1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/webrtc/trunk/testing/gtest/test/gtest_unittest.cc Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,7537 @@
1.4 +// Copyright 2005, Google Inc.
1.5 +// All rights reserved.
1.6 +//
1.7 +// Redistribution and use in source and binary forms, with or without
1.8 +// modification, are permitted provided that the following conditions are
1.9 +// met:
1.10 +//
1.11 +// * Redistributions of source code must retain the above copyright
1.12 +// notice, this list of conditions and the following disclaimer.
1.13 +// * Redistributions in binary form must reproduce the above
1.14 +// copyright notice, this list of conditions and the following disclaimer
1.15 +// in the documentation and/or other materials provided with the
1.16 +// distribution.
1.17 +// * Neither the name of Google Inc. nor the names of its
1.18 +// contributors may be used to endorse or promote products derived from
1.19 +// this software without specific prior written permission.
1.20 +//
1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.32 +//
1.33 +// Author: wan@google.com (Zhanyong Wan)
1.34 +//
1.35 +// Tests for Google Test itself. This verifies that the basic constructs of
1.36 +// Google Test work.
1.37 +
1.38 +#include "gtest/gtest.h"
1.39 +
1.40 +// Verifies that the command line flag variables can be accessed
1.41 +// in code once <gtest/gtest.h> has been #included.
1.42 +// Do not move it after other #includes.
1.43 +TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) {
1.44 + bool dummy = testing::GTEST_FLAG(also_run_disabled_tests)
1.45 + || testing::GTEST_FLAG(break_on_failure)
1.46 + || testing::GTEST_FLAG(catch_exceptions)
1.47 + || testing::GTEST_FLAG(color) != "unknown"
1.48 + || testing::GTEST_FLAG(filter) != "unknown"
1.49 + || testing::GTEST_FLAG(list_tests)
1.50 + || testing::GTEST_FLAG(output) != "unknown"
1.51 + || testing::GTEST_FLAG(print_time)
1.52 + || testing::GTEST_FLAG(random_seed)
1.53 + || testing::GTEST_FLAG(repeat) > 0
1.54 + || testing::GTEST_FLAG(show_internal_stack_frames)
1.55 + || testing::GTEST_FLAG(shuffle)
1.56 + || testing::GTEST_FLAG(stack_trace_depth) > 0
1.57 + || testing::GTEST_FLAG(stream_result_to) != "unknown"
1.58 + || testing::GTEST_FLAG(throw_on_failure);
1.59 + EXPECT_TRUE(dummy || !dummy); // Suppresses warning that dummy is unused.
1.60 +}
1.61 +
1.62 +#include <limits.h> // For INT_MAX.
1.63 +#include <stdlib.h>
1.64 +#include <string.h>
1.65 +#include <time.h>
1.66 +
1.67 +#include <map>
1.68 +#include <vector>
1.69 +#include <ostream>
1.70 +
1.71 +#include "gtest/gtest-spi.h"
1.72 +
1.73 +// Indicates that this translation unit is part of Google Test's
1.74 +// implementation. It must come before gtest-internal-inl.h is
1.75 +// included, or there will be a compiler error. This trick is to
1.76 +// prevent a user from accidentally including gtest-internal-inl.h in
1.77 +// his code.
1.78 +#define GTEST_IMPLEMENTATION_ 1
1.79 +#include "src/gtest-internal-inl.h"
1.80 +#undef GTEST_IMPLEMENTATION_
1.81 +
1.82 +namespace testing {
1.83 +namespace internal {
1.84 +
1.85 +// Provides access to otherwise private parts of the TestEventListeners class
1.86 +// that are needed to test it.
1.87 +class TestEventListenersAccessor {
1.88 + public:
1.89 + static TestEventListener* GetRepeater(TestEventListeners* listeners) {
1.90 + return listeners->repeater();
1.91 + }
1.92 +
1.93 + static void SetDefaultResultPrinter(TestEventListeners* listeners,
1.94 + TestEventListener* listener) {
1.95 + listeners->SetDefaultResultPrinter(listener);
1.96 + }
1.97 + static void SetDefaultXmlGenerator(TestEventListeners* listeners,
1.98 + TestEventListener* listener) {
1.99 + listeners->SetDefaultXmlGenerator(listener);
1.100 + }
1.101 +
1.102 + static bool EventForwardingEnabled(const TestEventListeners& listeners) {
1.103 + return listeners.EventForwardingEnabled();
1.104 + }
1.105 +
1.106 + static void SuppressEventForwarding(TestEventListeners* listeners) {
1.107 + listeners->SuppressEventForwarding();
1.108 + }
1.109 +};
1.110 +
1.111 +} // namespace internal
1.112 +} // namespace testing
1.113 +
1.114 +using testing::AssertionFailure;
1.115 +using testing::AssertionResult;
1.116 +using testing::AssertionSuccess;
1.117 +using testing::DoubleLE;
1.118 +using testing::EmptyTestEventListener;
1.119 +using testing::FloatLE;
1.120 +using testing::GTEST_FLAG(also_run_disabled_tests);
1.121 +using testing::GTEST_FLAG(break_on_failure);
1.122 +using testing::GTEST_FLAG(catch_exceptions);
1.123 +using testing::GTEST_FLAG(color);
1.124 +using testing::GTEST_FLAG(death_test_use_fork);
1.125 +using testing::GTEST_FLAG(filter);
1.126 +using testing::GTEST_FLAG(list_tests);
1.127 +using testing::GTEST_FLAG(output);
1.128 +using testing::GTEST_FLAG(print_time);
1.129 +using testing::GTEST_FLAG(random_seed);
1.130 +using testing::GTEST_FLAG(repeat);
1.131 +using testing::GTEST_FLAG(show_internal_stack_frames);
1.132 +using testing::GTEST_FLAG(shuffle);
1.133 +using testing::GTEST_FLAG(stack_trace_depth);
1.134 +using testing::GTEST_FLAG(stream_result_to);
1.135 +using testing::GTEST_FLAG(throw_on_failure);
1.136 +using testing::IsNotSubstring;
1.137 +using testing::IsSubstring;
1.138 +using testing::Message;
1.139 +using testing::ScopedFakeTestPartResultReporter;
1.140 +using testing::StaticAssertTypeEq;
1.141 +using testing::Test;
1.142 +using testing::TestCase;
1.143 +using testing::TestEventListeners;
1.144 +using testing::TestPartResult;
1.145 +using testing::TestPartResultArray;
1.146 +using testing::TestProperty;
1.147 +using testing::TestResult;
1.148 +using testing::TimeInMillis;
1.149 +using testing::UnitTest;
1.150 +using testing::kMaxStackTraceDepth;
1.151 +using testing::internal::AddReference;
1.152 +using testing::internal::AlwaysFalse;
1.153 +using testing::internal::AlwaysTrue;
1.154 +using testing::internal::AppendUserMessage;
1.155 +using testing::internal::ArrayAwareFind;
1.156 +using testing::internal::ArrayEq;
1.157 +using testing::internal::CodePointToUtf8;
1.158 +using testing::internal::CompileAssertTypesEqual;
1.159 +using testing::internal::CopyArray;
1.160 +using testing::internal::CountIf;
1.161 +using testing::internal::EqFailure;
1.162 +using testing::internal::FloatingPoint;
1.163 +using testing::internal::ForEach;
1.164 +using testing::internal::FormatEpochTimeInMillisAsIso8601;
1.165 +using testing::internal::FormatTimeInMillisAsSeconds;
1.166 +using testing::internal::GTestFlagSaver;
1.167 +using testing::internal::GetCurrentOsStackTraceExceptTop;
1.168 +using testing::internal::GetElementOr;
1.169 +using testing::internal::GetNextRandomSeed;
1.170 +using testing::internal::GetRandomSeedFromFlag;
1.171 +using testing::internal::GetTestTypeId;
1.172 +using testing::internal::GetTimeInMillis;
1.173 +using testing::internal::GetTypeId;
1.174 +using testing::internal::GetUnitTestImpl;
1.175 +using testing::internal::ImplicitlyConvertible;
1.176 +using testing::internal::Int32;
1.177 +using testing::internal::Int32FromEnvOrDie;
1.178 +using testing::internal::IsAProtocolMessage;
1.179 +using testing::internal::IsContainer;
1.180 +using testing::internal::IsContainerTest;
1.181 +using testing::internal::IsNotContainer;
1.182 +using testing::internal::NativeArray;
1.183 +using testing::internal::ParseInt32Flag;
1.184 +using testing::internal::RemoveConst;
1.185 +using testing::internal::RemoveReference;
1.186 +using testing::internal::ShouldRunTestOnShard;
1.187 +using testing::internal::ShouldShard;
1.188 +using testing::internal::ShouldUseColor;
1.189 +using testing::internal::Shuffle;
1.190 +using testing::internal::ShuffleRange;
1.191 +using testing::internal::SkipPrefix;
1.192 +using testing::internal::StreamableToString;
1.193 +using testing::internal::String;
1.194 +using testing::internal::TestEventListenersAccessor;
1.195 +using testing::internal::TestResultAccessor;
1.196 +using testing::internal::UInt32;
1.197 +using testing::internal::WideStringToUtf8;
1.198 +using testing::internal::kCopy;
1.199 +using testing::internal::kMaxRandomSeed;
1.200 +using testing::internal::kReference;
1.201 +using testing::internal::kTestTypeIdInGoogleTest;
1.202 +using testing::internal::scoped_ptr;
1.203 +
1.204 +#if GTEST_HAS_STREAM_REDIRECTION
1.205 +using testing::internal::CaptureStdout;
1.206 +using testing::internal::GetCapturedStdout;
1.207 +#endif
1.208 +
1.209 +#if GTEST_IS_THREADSAFE
1.210 +using testing::internal::ThreadWithParam;
1.211 +#endif
1.212 +
1.213 +class TestingVector : public std::vector<int> {
1.214 +};
1.215 +
1.216 +::std::ostream& operator<<(::std::ostream& os,
1.217 + const TestingVector& vector) {
1.218 + os << "{ ";
1.219 + for (size_t i = 0; i < vector.size(); i++) {
1.220 + os << vector[i] << " ";
1.221 + }
1.222 + os << "}";
1.223 + return os;
1.224 +}
1.225 +
1.226 +// This line tests that we can define tests in an unnamed namespace.
1.227 +namespace {
1.228 +
1.229 +TEST(GetRandomSeedFromFlagTest, HandlesZero) {
1.230 + const int seed = GetRandomSeedFromFlag(0);
1.231 + EXPECT_LE(1, seed);
1.232 + EXPECT_LE(seed, static_cast<int>(kMaxRandomSeed));
1.233 +}
1.234 +
1.235 +TEST(GetRandomSeedFromFlagTest, PreservesValidSeed) {
1.236 + EXPECT_EQ(1, GetRandomSeedFromFlag(1));
1.237 + EXPECT_EQ(2, GetRandomSeedFromFlag(2));
1.238 + EXPECT_EQ(kMaxRandomSeed - 1, GetRandomSeedFromFlag(kMaxRandomSeed - 1));
1.239 + EXPECT_EQ(static_cast<int>(kMaxRandomSeed),
1.240 + GetRandomSeedFromFlag(kMaxRandomSeed));
1.241 +}
1.242 +
1.243 +TEST(GetRandomSeedFromFlagTest, NormalizesInvalidSeed) {
1.244 + const int seed1 = GetRandomSeedFromFlag(-1);
1.245 + EXPECT_LE(1, seed1);
1.246 + EXPECT_LE(seed1, static_cast<int>(kMaxRandomSeed));
1.247 +
1.248 + const int seed2 = GetRandomSeedFromFlag(kMaxRandomSeed + 1);
1.249 + EXPECT_LE(1, seed2);
1.250 + EXPECT_LE(seed2, static_cast<int>(kMaxRandomSeed));
1.251 +}
1.252 +
1.253 +TEST(GetNextRandomSeedTest, WorksForValidInput) {
1.254 + EXPECT_EQ(2, GetNextRandomSeed(1));
1.255 + EXPECT_EQ(3, GetNextRandomSeed(2));
1.256 + EXPECT_EQ(static_cast<int>(kMaxRandomSeed),
1.257 + GetNextRandomSeed(kMaxRandomSeed - 1));
1.258 + EXPECT_EQ(1, GetNextRandomSeed(kMaxRandomSeed));
1.259 +
1.260 + // We deliberately don't test GetNextRandomSeed() with invalid
1.261 + // inputs, as that requires death tests, which are expensive. This
1.262 + // is fine as GetNextRandomSeed() is internal and has a
1.263 + // straightforward definition.
1.264 +}
1.265 +
1.266 +static void ClearCurrentTestPartResults() {
1.267 + TestResultAccessor::ClearTestPartResults(
1.268 + GetUnitTestImpl()->current_test_result());
1.269 +}
1.270 +
1.271 +// Tests GetTypeId.
1.272 +
1.273 +TEST(GetTypeIdTest, ReturnsSameValueForSameType) {
1.274 + EXPECT_EQ(GetTypeId<int>(), GetTypeId<int>());
1.275 + EXPECT_EQ(GetTypeId<Test>(), GetTypeId<Test>());
1.276 +}
1.277 +
1.278 +class SubClassOfTest : public Test {};
1.279 +class AnotherSubClassOfTest : public Test {};
1.280 +
1.281 +TEST(GetTypeIdTest, ReturnsDifferentValuesForDifferentTypes) {
1.282 + EXPECT_NE(GetTypeId<int>(), GetTypeId<const int>());
1.283 + EXPECT_NE(GetTypeId<int>(), GetTypeId<char>());
1.284 + EXPECT_NE(GetTypeId<int>(), GetTestTypeId());
1.285 + EXPECT_NE(GetTypeId<SubClassOfTest>(), GetTestTypeId());
1.286 + EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTestTypeId());
1.287 + EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTypeId<SubClassOfTest>());
1.288 +}
1.289 +
1.290 +// Verifies that GetTestTypeId() returns the same value, no matter it
1.291 +// is called from inside Google Test or outside of it.
1.292 +TEST(GetTestTypeIdTest, ReturnsTheSameValueInsideOrOutsideOfGoogleTest) {
1.293 + EXPECT_EQ(kTestTypeIdInGoogleTest, GetTestTypeId());
1.294 +}
1.295 +
1.296 +// Tests FormatTimeInMillisAsSeconds().
1.297 +
1.298 +TEST(FormatTimeInMillisAsSecondsTest, FormatsZero) {
1.299 + EXPECT_EQ("0", FormatTimeInMillisAsSeconds(0));
1.300 +}
1.301 +
1.302 +TEST(FormatTimeInMillisAsSecondsTest, FormatsPositiveNumber) {
1.303 + EXPECT_EQ("0.003", FormatTimeInMillisAsSeconds(3));
1.304 + EXPECT_EQ("0.01", FormatTimeInMillisAsSeconds(10));
1.305 + EXPECT_EQ("0.2", FormatTimeInMillisAsSeconds(200));
1.306 + EXPECT_EQ("1.2", FormatTimeInMillisAsSeconds(1200));
1.307 + EXPECT_EQ("3", FormatTimeInMillisAsSeconds(3000));
1.308 +}
1.309 +
1.310 +TEST(FormatTimeInMillisAsSecondsTest, FormatsNegativeNumber) {
1.311 + EXPECT_EQ("-0.003", FormatTimeInMillisAsSeconds(-3));
1.312 + EXPECT_EQ("-0.01", FormatTimeInMillisAsSeconds(-10));
1.313 + EXPECT_EQ("-0.2", FormatTimeInMillisAsSeconds(-200));
1.314 + EXPECT_EQ("-1.2", FormatTimeInMillisAsSeconds(-1200));
1.315 + EXPECT_EQ("-3", FormatTimeInMillisAsSeconds(-3000));
1.316 +}
1.317 +
1.318 +// Tests FormatEpochTimeInMillisAsIso8601(). The correctness of conversion
1.319 +// for particular dates below was verified in Python using
1.320 +// datetime.datetime.fromutctimestamp(<timetamp>/1000).
1.321 +
1.322 +// FormatEpochTimeInMillisAsIso8601 depends on the current timezone, so we
1.323 +// have to set up a particular timezone to obtain predictable results.
1.324 +class FormatEpochTimeInMillisAsIso8601Test : public Test {
1.325 + public:
1.326 + // On Cygwin, GCC doesn't allow unqualified integer literals to exceed
1.327 + // 32 bits, even when 64-bit integer types are available. We have to
1.328 + // force the constants to have a 64-bit type here.
1.329 + static const TimeInMillis kMillisPerSec = 1000;
1.330 +
1.331 + private:
1.332 + virtual void SetUp() {
1.333 + saved_tz_ = NULL;
1.334 +#if _MSC_VER
1.335 +# pragma warning(push) // Saves the current warning state.
1.336 +# pragma warning(disable:4996) // Temporarily disables warning 4996
1.337 + // (function or variable may be unsafe
1.338 + // for getenv, function is deprecated for
1.339 + // strdup).
1.340 + if (getenv("TZ"))
1.341 + saved_tz_ = strdup(getenv("TZ"));
1.342 +# pragma warning(pop) // Restores the warning state again.
1.343 +#else
1.344 + if (getenv("TZ"))
1.345 + saved_tz_ = strdup(getenv("TZ"));
1.346 +#endif
1.347 +
1.348 + // Set up the time zone for FormatEpochTimeInMillisAsIso8601 to use. We
1.349 + // cannot use the local time zone because the function's output depends
1.350 + // on the time zone.
1.351 + SetTimeZone("UTC+00");
1.352 + }
1.353 +
1.354 + virtual void TearDown() {
1.355 + SetTimeZone(saved_tz_);
1.356 + free(const_cast<char*>(saved_tz_));
1.357 + saved_tz_ = NULL;
1.358 + }
1.359 +
1.360 + static void SetTimeZone(const char* time_zone) {
1.361 + // tzset() distinguishes between the TZ variable being present and empty
1.362 + // and not being present, so we have to consider the case of time_zone
1.363 + // being NULL.
1.364 +#if _MSC_VER
1.365 + // ...Unless it's MSVC, whose standard library's _putenv doesn't
1.366 + // distinguish between an empty and a missing variable.
1.367 + const std::string env_var =
1.368 + std::string("TZ=") + (time_zone ? time_zone : "");
1.369 + _putenv(env_var.c_str());
1.370 +# pragma warning(push) // Saves the current warning state.
1.371 +# pragma warning(disable:4996) // Temporarily disables warning 4996
1.372 + // (function is deprecated).
1.373 + tzset();
1.374 +# pragma warning(pop) // Restores the warning state again.
1.375 +#else
1.376 + if (time_zone) {
1.377 + setenv(("TZ"), time_zone, 1);
1.378 + } else {
1.379 + unsetenv("TZ");
1.380 + }
1.381 + tzset();
1.382 +#endif
1.383 + }
1.384 +
1.385 + const char* saved_tz_;
1.386 +};
1.387 +
1.388 +const TimeInMillis FormatEpochTimeInMillisAsIso8601Test::kMillisPerSec;
1.389 +
1.390 +TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsTwoDigitSegments) {
1.391 + EXPECT_EQ("2011-10-31T18:52:42",
1.392 + FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec));
1.393 +}
1.394 +
1.395 +TEST_F(FormatEpochTimeInMillisAsIso8601Test, MillisecondsDoNotAffectResult) {
1.396 + EXPECT_EQ(
1.397 + "2011-10-31T18:52:42",
1.398 + FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec + 234));
1.399 +}
1.400 +
1.401 +TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsLeadingZeroes) {
1.402 + EXPECT_EQ("2011-09-03T05:07:02",
1.403 + FormatEpochTimeInMillisAsIso8601(1315026422 * kMillisPerSec));
1.404 +}
1.405 +
1.406 +TEST_F(FormatEpochTimeInMillisAsIso8601Test, Prints24HourTime) {
1.407 + EXPECT_EQ("2011-09-28T17:08:22",
1.408 + FormatEpochTimeInMillisAsIso8601(1317229702 * kMillisPerSec));
1.409 +}
1.410 +
1.411 +TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsEpochStart) {
1.412 + EXPECT_EQ("1970-01-01T00:00:00", FormatEpochTimeInMillisAsIso8601(0));
1.413 +}
1.414 +
1.415 +#if GTEST_CAN_COMPARE_NULL
1.416 +
1.417 +# ifdef __BORLANDC__
1.418 +// Silences warnings: "Condition is always true", "Unreachable code"
1.419 +# pragma option push -w-ccc -w-rch
1.420 +# endif
1.421 +
1.422 +// Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null
1.423 +// pointer literal.
1.424 +TEST(NullLiteralTest, IsTrueForNullLiterals) {
1.425 + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL));
1.426 + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0));
1.427 + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0U));
1.428 + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0L));
1.429 +
1.430 +# ifndef __BORLANDC__
1.431 +
1.432 + // Some compilers may fail to detect some null pointer literals;
1.433 + // as long as users of the framework don't use such literals, this
1.434 + // is harmless.
1.435 + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(1 - 1));
1.436 +
1.437 +# endif
1.438 +}
1.439 +
1.440 +// Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null
1.441 +// pointer literal.
1.442 +TEST(NullLiteralTest, IsFalseForNonNullLiterals) {
1.443 + EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1));
1.444 + EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0));
1.445 + EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a'));
1.446 + EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(NULL)));
1.447 +}
1.448 +
1.449 +# ifdef __BORLANDC__
1.450 +// Restores warnings after previous "#pragma option push" suppressed them.
1.451 +# pragma option pop
1.452 +# endif
1.453 +
1.454 +#endif // GTEST_CAN_COMPARE_NULL
1.455 +//
1.456 +// Tests CodePointToUtf8().
1.457 +
1.458 +// Tests that the NUL character L'\0' is encoded correctly.
1.459 +TEST(CodePointToUtf8Test, CanEncodeNul) {
1.460 + char buffer[32];
1.461 + EXPECT_STREQ("", CodePointToUtf8(L'\0', buffer));
1.462 +}
1.463 +
1.464 +// Tests that ASCII characters are encoded correctly.
1.465 +TEST(CodePointToUtf8Test, CanEncodeAscii) {
1.466 + char buffer[32];
1.467 + EXPECT_STREQ("a", CodePointToUtf8(L'a', buffer));
1.468 + EXPECT_STREQ("Z", CodePointToUtf8(L'Z', buffer));
1.469 + EXPECT_STREQ("&", CodePointToUtf8(L'&', buffer));
1.470 + EXPECT_STREQ("\x7F", CodePointToUtf8(L'\x7F', buffer));
1.471 +}
1.472 +
1.473 +// Tests that Unicode code-points that have 8 to 11 bits are encoded
1.474 +// as 110xxxxx 10xxxxxx.
1.475 +TEST(CodePointToUtf8Test, CanEncode8To11Bits) {
1.476 + char buffer[32];
1.477 + // 000 1101 0011 => 110-00011 10-010011
1.478 + EXPECT_STREQ("\xC3\x93", CodePointToUtf8(L'\xD3', buffer));
1.479 +
1.480 + // 101 0111 0110 => 110-10101 10-110110
1.481 + // Some compilers (e.g., GCC on MinGW) cannot handle non-ASCII codepoints
1.482 + // in wide strings and wide chars. In order to accomodate them, we have to
1.483 + // introduce such character constants as integers.
1.484 + EXPECT_STREQ("\xD5\xB6",
1.485 + CodePointToUtf8(static_cast<wchar_t>(0x576), buffer));
1.486 +}
1.487 +
1.488 +// Tests that Unicode code-points that have 12 to 16 bits are encoded
1.489 +// as 1110xxxx 10xxxxxx 10xxxxxx.
1.490 +TEST(CodePointToUtf8Test, CanEncode12To16Bits) {
1.491 + char buffer[32];
1.492 + // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011
1.493 + EXPECT_STREQ("\xE0\xA3\x93",
1.494 + CodePointToUtf8(static_cast<wchar_t>(0x8D3), buffer));
1.495 +
1.496 + // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101
1.497 + EXPECT_STREQ("\xEC\x9D\x8D",
1.498 + CodePointToUtf8(static_cast<wchar_t>(0xC74D), buffer));
1.499 +}
1.500 +
1.501 +#if !GTEST_WIDE_STRING_USES_UTF16_
1.502 +// Tests in this group require a wchar_t to hold > 16 bits, and thus
1.503 +// are skipped on Windows, Cygwin, and Symbian, where a wchar_t is
1.504 +// 16-bit wide. This code may not compile on those systems.
1.505 +
1.506 +// Tests that Unicode code-points that have 17 to 21 bits are encoded
1.507 +// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx.
1.508 +TEST(CodePointToUtf8Test, CanEncode17To21Bits) {
1.509 + char buffer[32];
1.510 + // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011
1.511 + EXPECT_STREQ("\xF0\x90\xA3\x93", CodePointToUtf8(L'\x108D3', buffer));
1.512 +
1.513 + // 0 0001 0000 0100 0000 0000 => 11110-000 10-010000 10-010000 10-000000
1.514 + EXPECT_STREQ("\xF0\x90\x90\x80", CodePointToUtf8(L'\x10400', buffer));
1.515 +
1.516 + // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100
1.517 + EXPECT_STREQ("\xF4\x88\x98\xB4", CodePointToUtf8(L'\x108634', buffer));
1.518 +}
1.519 +
1.520 +// Tests that encoding an invalid code-point generates the expected result.
1.521 +TEST(CodePointToUtf8Test, CanEncodeInvalidCodePoint) {
1.522 + char buffer[32];
1.523 + EXPECT_STREQ("(Invalid Unicode 0x1234ABCD)",
1.524 + CodePointToUtf8(L'\x1234ABCD', buffer));
1.525 +}
1.526 +
1.527 +#endif // !GTEST_WIDE_STRING_USES_UTF16_
1.528 +
1.529 +// Tests WideStringToUtf8().
1.530 +
1.531 +// Tests that the NUL character L'\0' is encoded correctly.
1.532 +TEST(WideStringToUtf8Test, CanEncodeNul) {
1.533 + EXPECT_STREQ("", WideStringToUtf8(L"", 0).c_str());
1.534 + EXPECT_STREQ("", WideStringToUtf8(L"", -1).c_str());
1.535 +}
1.536 +
1.537 +// Tests that ASCII strings are encoded correctly.
1.538 +TEST(WideStringToUtf8Test, CanEncodeAscii) {
1.539 + EXPECT_STREQ("a", WideStringToUtf8(L"a", 1).c_str());
1.540 + EXPECT_STREQ("ab", WideStringToUtf8(L"ab", 2).c_str());
1.541 + EXPECT_STREQ("a", WideStringToUtf8(L"a", -1).c_str());
1.542 + EXPECT_STREQ("ab", WideStringToUtf8(L"ab", -1).c_str());
1.543 +}
1.544 +
1.545 +// Tests that Unicode code-points that have 8 to 11 bits are encoded
1.546 +// as 110xxxxx 10xxxxxx.
1.547 +TEST(WideStringToUtf8Test, CanEncode8To11Bits) {
1.548 + // 000 1101 0011 => 110-00011 10-010011
1.549 + EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", 1).c_str());
1.550 + EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", -1).c_str());
1.551 +
1.552 + // 101 0111 0110 => 110-10101 10-110110
1.553 + const wchar_t s[] = { 0x576, '\0' };
1.554 + EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, 1).c_str());
1.555 + EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, -1).c_str());
1.556 +}
1.557 +
1.558 +// Tests that Unicode code-points that have 12 to 16 bits are encoded
1.559 +// as 1110xxxx 10xxxxxx 10xxxxxx.
1.560 +TEST(WideStringToUtf8Test, CanEncode12To16Bits) {
1.561 + // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011
1.562 + const wchar_t s1[] = { 0x8D3, '\0' };
1.563 + EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, 1).c_str());
1.564 + EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, -1).c_str());
1.565 +
1.566 + // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101
1.567 + const wchar_t s2[] = { 0xC74D, '\0' };
1.568 + EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, 1).c_str());
1.569 + EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, -1).c_str());
1.570 +}
1.571 +
1.572 +// Tests that the conversion stops when the function encounters \0 character.
1.573 +TEST(WideStringToUtf8Test, StopsOnNulCharacter) {
1.574 + EXPECT_STREQ("ABC", WideStringToUtf8(L"ABC\0XYZ", 100).c_str());
1.575 +}
1.576 +
1.577 +// Tests that the conversion stops when the function reaches the limit
1.578 +// specified by the 'length' parameter.
1.579 +TEST(WideStringToUtf8Test, StopsWhenLengthLimitReached) {
1.580 + EXPECT_STREQ("ABC", WideStringToUtf8(L"ABCDEF", 3).c_str());
1.581 +}
1.582 +
1.583 +#if !GTEST_WIDE_STRING_USES_UTF16_
1.584 +// Tests that Unicode code-points that have 17 to 21 bits are encoded
1.585 +// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. This code may not compile
1.586 +// on the systems using UTF-16 encoding.
1.587 +TEST(WideStringToUtf8Test, CanEncode17To21Bits) {
1.588 + // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011
1.589 + EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", 1).c_str());
1.590 + EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", -1).c_str());
1.591 +
1.592 + // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100
1.593 + EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", 1).c_str());
1.594 + EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", -1).c_str());
1.595 +}
1.596 +
1.597 +// Tests that encoding an invalid code-point generates the expected result.
1.598 +TEST(WideStringToUtf8Test, CanEncodeInvalidCodePoint) {
1.599 + EXPECT_STREQ("(Invalid Unicode 0xABCDFF)",
1.600 + WideStringToUtf8(L"\xABCDFF", -1).c_str());
1.601 +}
1.602 +#else // !GTEST_WIDE_STRING_USES_UTF16_
1.603 +// Tests that surrogate pairs are encoded correctly on the systems using
1.604 +// UTF-16 encoding in the wide strings.
1.605 +TEST(WideStringToUtf8Test, CanEncodeValidUtf16SUrrogatePairs) {
1.606 + const wchar_t s[] = { 0xD801, 0xDC00, '\0' };
1.607 + EXPECT_STREQ("\xF0\x90\x90\x80", WideStringToUtf8(s, -1).c_str());
1.608 +}
1.609 +
1.610 +// Tests that encoding an invalid UTF-16 surrogate pair
1.611 +// generates the expected result.
1.612 +TEST(WideStringToUtf8Test, CanEncodeInvalidUtf16SurrogatePair) {
1.613 + // Leading surrogate is at the end of the string.
1.614 + const wchar_t s1[] = { 0xD800, '\0' };
1.615 + EXPECT_STREQ("\xED\xA0\x80", WideStringToUtf8(s1, -1).c_str());
1.616 + // Leading surrogate is not followed by the trailing surrogate.
1.617 + const wchar_t s2[] = { 0xD800, 'M', '\0' };
1.618 + EXPECT_STREQ("\xED\xA0\x80M", WideStringToUtf8(s2, -1).c_str());
1.619 + // Trailing surrogate appearas without a leading surrogate.
1.620 + const wchar_t s3[] = { 0xDC00, 'P', 'Q', 'R', '\0' };
1.621 + EXPECT_STREQ("\xED\xB0\x80PQR", WideStringToUtf8(s3, -1).c_str());
1.622 +}
1.623 +#endif // !GTEST_WIDE_STRING_USES_UTF16_
1.624 +
1.625 +// Tests that codepoint concatenation works correctly.
1.626 +#if !GTEST_WIDE_STRING_USES_UTF16_
1.627 +TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
1.628 + const wchar_t s[] = { 0x108634, 0xC74D, '\n', 0x576, 0x8D3, 0x108634, '\0'};
1.629 + EXPECT_STREQ(
1.630 + "\xF4\x88\x98\xB4"
1.631 + "\xEC\x9D\x8D"
1.632 + "\n"
1.633 + "\xD5\xB6"
1.634 + "\xE0\xA3\x93"
1.635 + "\xF4\x88\x98\xB4",
1.636 + WideStringToUtf8(s, -1).c_str());
1.637 +}
1.638 +#else
1.639 +TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
1.640 + const wchar_t s[] = { 0xC74D, '\n', 0x576, 0x8D3, '\0'};
1.641 + EXPECT_STREQ(
1.642 + "\xEC\x9D\x8D" "\n" "\xD5\xB6" "\xE0\xA3\x93",
1.643 + WideStringToUtf8(s, -1).c_str());
1.644 +}
1.645 +#endif // !GTEST_WIDE_STRING_USES_UTF16_
1.646 +
1.647 +// Tests the Random class.
1.648 +
1.649 +TEST(RandomDeathTest, GeneratesCrashesOnInvalidRange) {
1.650 + testing::internal::Random random(42);
1.651 + EXPECT_DEATH_IF_SUPPORTED(
1.652 + random.Generate(0),
1.653 + "Cannot generate a number in the range \\[0, 0\\)");
1.654 + EXPECT_DEATH_IF_SUPPORTED(
1.655 + random.Generate(testing::internal::Random::kMaxRange + 1),
1.656 + "Generation of a number in \\[0, 2147483649\\) was requested, "
1.657 + "but this can only generate numbers in \\[0, 2147483648\\)");
1.658 +}
1.659 +
1.660 +TEST(RandomTest, GeneratesNumbersWithinRange) {
1.661 + const UInt32 kRange = 10000;
1.662 + testing::internal::Random random(12345);
1.663 + for (int i = 0; i < 10; i++) {
1.664 + EXPECT_LT(random.Generate(kRange), kRange) << " for iteration " << i;
1.665 + }
1.666 +
1.667 + testing::internal::Random random2(testing::internal::Random::kMaxRange);
1.668 + for (int i = 0; i < 10; i++) {
1.669 + EXPECT_LT(random2.Generate(kRange), kRange) << " for iteration " << i;
1.670 + }
1.671 +}
1.672 +
1.673 +TEST(RandomTest, RepeatsWhenReseeded) {
1.674 + const int kSeed = 123;
1.675 + const int kArraySize = 10;
1.676 + const UInt32 kRange = 10000;
1.677 + UInt32 values[kArraySize];
1.678 +
1.679 + testing::internal::Random random(kSeed);
1.680 + for (int i = 0; i < kArraySize; i++) {
1.681 + values[i] = random.Generate(kRange);
1.682 + }
1.683 +
1.684 + random.Reseed(kSeed);
1.685 + for (int i = 0; i < kArraySize; i++) {
1.686 + EXPECT_EQ(values[i], random.Generate(kRange)) << " for iteration " << i;
1.687 + }
1.688 +}
1.689 +
1.690 +// Tests STL container utilities.
1.691 +
1.692 +// Tests CountIf().
1.693 +
1.694 +static bool IsPositive(int n) { return n > 0; }
1.695 +
1.696 +TEST(ContainerUtilityTest, CountIf) {
1.697 + std::vector<int> v;
1.698 + EXPECT_EQ(0, CountIf(v, IsPositive)); // Works for an empty container.
1.699 +
1.700 + v.push_back(-1);
1.701 + v.push_back(0);
1.702 + EXPECT_EQ(0, CountIf(v, IsPositive)); // Works when no value satisfies.
1.703 +
1.704 + v.push_back(2);
1.705 + v.push_back(-10);
1.706 + v.push_back(10);
1.707 + EXPECT_EQ(2, CountIf(v, IsPositive));
1.708 +}
1.709 +
1.710 +// Tests ForEach().
1.711 +
1.712 +static int g_sum = 0;
1.713 +static void Accumulate(int n) { g_sum += n; }
1.714 +
1.715 +TEST(ContainerUtilityTest, ForEach) {
1.716 + std::vector<int> v;
1.717 + g_sum = 0;
1.718 + ForEach(v, Accumulate);
1.719 + EXPECT_EQ(0, g_sum); // Works for an empty container;
1.720 +
1.721 + g_sum = 0;
1.722 + v.push_back(1);
1.723 + ForEach(v, Accumulate);
1.724 + EXPECT_EQ(1, g_sum); // Works for a container with one element.
1.725 +
1.726 + g_sum = 0;
1.727 + v.push_back(20);
1.728 + v.push_back(300);
1.729 + ForEach(v, Accumulate);
1.730 + EXPECT_EQ(321, g_sum);
1.731 +}
1.732 +
1.733 +// Tests GetElementOr().
1.734 +TEST(ContainerUtilityTest, GetElementOr) {
1.735 + std::vector<char> a;
1.736 + EXPECT_EQ('x', GetElementOr(a, 0, 'x'));
1.737 +
1.738 + a.push_back('a');
1.739 + a.push_back('b');
1.740 + EXPECT_EQ('a', GetElementOr(a, 0, 'x'));
1.741 + EXPECT_EQ('b', GetElementOr(a, 1, 'x'));
1.742 + EXPECT_EQ('x', GetElementOr(a, -2, 'x'));
1.743 + EXPECT_EQ('x', GetElementOr(a, 2, 'x'));
1.744 +}
1.745 +
1.746 +TEST(ContainerUtilityDeathTest, ShuffleRange) {
1.747 + std::vector<int> a;
1.748 + a.push_back(0);
1.749 + a.push_back(1);
1.750 + a.push_back(2);
1.751 + testing::internal::Random random(1);
1.752 +
1.753 + EXPECT_DEATH_IF_SUPPORTED(
1.754 + ShuffleRange(&random, -1, 1, &a),
1.755 + "Invalid shuffle range start -1: must be in range \\[0, 3\\]");
1.756 + EXPECT_DEATH_IF_SUPPORTED(
1.757 + ShuffleRange(&random, 4, 4, &a),
1.758 + "Invalid shuffle range start 4: must be in range \\[0, 3\\]");
1.759 + EXPECT_DEATH_IF_SUPPORTED(
1.760 + ShuffleRange(&random, 3, 2, &a),
1.761 + "Invalid shuffle range finish 2: must be in range \\[3, 3\\]");
1.762 + EXPECT_DEATH_IF_SUPPORTED(
1.763 + ShuffleRange(&random, 3, 4, &a),
1.764 + "Invalid shuffle range finish 4: must be in range \\[3, 3\\]");
1.765 +}
1.766 +
1.767 +class VectorShuffleTest : public Test {
1.768 + protected:
1.769 + static const int kVectorSize = 20;
1.770 +
1.771 + VectorShuffleTest() : random_(1) {
1.772 + for (int i = 0; i < kVectorSize; i++) {
1.773 + vector_.push_back(i);
1.774 + }
1.775 + }
1.776 +
1.777 + static bool VectorIsCorrupt(const TestingVector& vector) {
1.778 + if (kVectorSize != static_cast<int>(vector.size())) {
1.779 + return true;
1.780 + }
1.781 +
1.782 + bool found_in_vector[kVectorSize] = { false };
1.783 + for (size_t i = 0; i < vector.size(); i++) {
1.784 + const int e = vector[i];
1.785 + if (e < 0 || e >= kVectorSize || found_in_vector[e]) {
1.786 + return true;
1.787 + }
1.788 + found_in_vector[e] = true;
1.789 + }
1.790 +
1.791 + // Vector size is correct, elements' range is correct, no
1.792 + // duplicate elements. Therefore no corruption has occurred.
1.793 + return false;
1.794 + }
1.795 +
1.796 + static bool VectorIsNotCorrupt(const TestingVector& vector) {
1.797 + return !VectorIsCorrupt(vector);
1.798 + }
1.799 +
1.800 + static bool RangeIsShuffled(const TestingVector& vector, int begin, int end) {
1.801 + for (int i = begin; i < end; i++) {
1.802 + if (i != vector[i]) {
1.803 + return true;
1.804 + }
1.805 + }
1.806 + return false;
1.807 + }
1.808 +
1.809 + static bool RangeIsUnshuffled(
1.810 + const TestingVector& vector, int begin, int end) {
1.811 + return !RangeIsShuffled(vector, begin, end);
1.812 + }
1.813 +
1.814 + static bool VectorIsShuffled(const TestingVector& vector) {
1.815 + return RangeIsShuffled(vector, 0, static_cast<int>(vector.size()));
1.816 + }
1.817 +
1.818 + static bool VectorIsUnshuffled(const TestingVector& vector) {
1.819 + return !VectorIsShuffled(vector);
1.820 + }
1.821 +
1.822 + testing::internal::Random random_;
1.823 + TestingVector vector_;
1.824 +}; // class VectorShuffleTest
1.825 +
1.826 +const int VectorShuffleTest::kVectorSize;
1.827 +
1.828 +TEST_F(VectorShuffleTest, HandlesEmptyRange) {
1.829 + // Tests an empty range at the beginning...
1.830 + ShuffleRange(&random_, 0, 0, &vector_);
1.831 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.832 + ASSERT_PRED1(VectorIsUnshuffled, vector_);
1.833 +
1.834 + // ...in the middle...
1.835 + ShuffleRange(&random_, kVectorSize/2, kVectorSize/2, &vector_);
1.836 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.837 + ASSERT_PRED1(VectorIsUnshuffled, vector_);
1.838 +
1.839 + // ...at the end...
1.840 + ShuffleRange(&random_, kVectorSize - 1, kVectorSize - 1, &vector_);
1.841 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.842 + ASSERT_PRED1(VectorIsUnshuffled, vector_);
1.843 +
1.844 + // ...and past the end.
1.845 + ShuffleRange(&random_, kVectorSize, kVectorSize, &vector_);
1.846 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.847 + ASSERT_PRED1(VectorIsUnshuffled, vector_);
1.848 +}
1.849 +
1.850 +TEST_F(VectorShuffleTest, HandlesRangeOfSizeOne) {
1.851 + // Tests a size one range at the beginning...
1.852 + ShuffleRange(&random_, 0, 1, &vector_);
1.853 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.854 + ASSERT_PRED1(VectorIsUnshuffled, vector_);
1.855 +
1.856 + // ...in the middle...
1.857 + ShuffleRange(&random_, kVectorSize/2, kVectorSize/2 + 1, &vector_);
1.858 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.859 + ASSERT_PRED1(VectorIsUnshuffled, vector_);
1.860 +
1.861 + // ...and at the end.
1.862 + ShuffleRange(&random_, kVectorSize - 1, kVectorSize, &vector_);
1.863 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.864 + ASSERT_PRED1(VectorIsUnshuffled, vector_);
1.865 +}
1.866 +
1.867 +// Because we use our own random number generator and a fixed seed,
1.868 +// we can guarantee that the following "random" tests will succeed.
1.869 +
1.870 +TEST_F(VectorShuffleTest, ShufflesEntireVector) {
1.871 + Shuffle(&random_, &vector_);
1.872 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.873 + EXPECT_FALSE(VectorIsUnshuffled(vector_)) << vector_;
1.874 +
1.875 + // Tests the first and last elements in particular to ensure that
1.876 + // there are no off-by-one problems in our shuffle algorithm.
1.877 + EXPECT_NE(0, vector_[0]);
1.878 + EXPECT_NE(kVectorSize - 1, vector_[kVectorSize - 1]);
1.879 +}
1.880 +
1.881 +TEST_F(VectorShuffleTest, ShufflesStartOfVector) {
1.882 + const int kRangeSize = kVectorSize/2;
1.883 +
1.884 + ShuffleRange(&random_, 0, kRangeSize, &vector_);
1.885 +
1.886 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.887 + EXPECT_PRED3(RangeIsShuffled, vector_, 0, kRangeSize);
1.888 + EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize, kVectorSize);
1.889 +}
1.890 +
1.891 +TEST_F(VectorShuffleTest, ShufflesEndOfVector) {
1.892 + const int kRangeSize = kVectorSize / 2;
1.893 + ShuffleRange(&random_, kRangeSize, kVectorSize, &vector_);
1.894 +
1.895 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.896 + EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
1.897 + EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, kVectorSize);
1.898 +}
1.899 +
1.900 +TEST_F(VectorShuffleTest, ShufflesMiddleOfVector) {
1.901 + int kRangeSize = kVectorSize/3;
1.902 + ShuffleRange(&random_, kRangeSize, 2*kRangeSize, &vector_);
1.903 +
1.904 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.905 + EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
1.906 + EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, 2*kRangeSize);
1.907 + EXPECT_PRED3(RangeIsUnshuffled, vector_, 2*kRangeSize, kVectorSize);
1.908 +}
1.909 +
1.910 +TEST_F(VectorShuffleTest, ShufflesRepeatably) {
1.911 + TestingVector vector2;
1.912 + for (int i = 0; i < kVectorSize; i++) {
1.913 + vector2.push_back(i);
1.914 + }
1.915 +
1.916 + random_.Reseed(1234);
1.917 + Shuffle(&random_, &vector_);
1.918 + random_.Reseed(1234);
1.919 + Shuffle(&random_, &vector2);
1.920 +
1.921 + ASSERT_PRED1(VectorIsNotCorrupt, vector_);
1.922 + ASSERT_PRED1(VectorIsNotCorrupt, vector2);
1.923 +
1.924 + for (int i = 0; i < kVectorSize; i++) {
1.925 + EXPECT_EQ(vector_[i], vector2[i]) << " where i is " << i;
1.926 + }
1.927 +}
1.928 +
1.929 +// Tests the size of the AssertHelper class.
1.930 +
1.931 +TEST(AssertHelperTest, AssertHelperIsSmall) {
1.932 + // To avoid breaking clients that use lots of assertions in one
1.933 + // function, we cannot grow the size of AssertHelper.
1.934 + EXPECT_LE(sizeof(testing::internal::AssertHelper), sizeof(void*));
1.935 +}
1.936 +
1.937 +// Tests the String class.
1.938 +
1.939 +// Tests String's constructors.
1.940 +TEST(StringTest, Constructors) {
1.941 + // Default ctor.
1.942 + String s1;
1.943 + // We aren't using EXPECT_EQ(NULL, s1.c_str()) because comparing
1.944 + // pointers with NULL isn't supported on all platforms.
1.945 + EXPECT_EQ(0U, s1.length());
1.946 + EXPECT_TRUE(NULL == s1.c_str());
1.947 +
1.948 + // Implicitly constructs from a C-string.
1.949 + String s2 = "Hi";
1.950 + EXPECT_EQ(2U, s2.length());
1.951 + EXPECT_STREQ("Hi", s2.c_str());
1.952 +
1.953 + // Constructs from a C-string and a length.
1.954 + String s3("hello", 3);
1.955 + EXPECT_EQ(3U, s3.length());
1.956 + EXPECT_STREQ("hel", s3.c_str());
1.957 +
1.958 + // The empty String should be created when String is constructed with
1.959 + // a NULL pointer and length 0.
1.960 + EXPECT_EQ(0U, String(NULL, 0).length());
1.961 + EXPECT_FALSE(String(NULL, 0).c_str() == NULL);
1.962 +
1.963 + // Constructs a String that contains '\0'.
1.964 + String s4("a\0bcd", 4);
1.965 + EXPECT_EQ(4U, s4.length());
1.966 + EXPECT_EQ('a', s4.c_str()[0]);
1.967 + EXPECT_EQ('\0', s4.c_str()[1]);
1.968 + EXPECT_EQ('b', s4.c_str()[2]);
1.969 + EXPECT_EQ('c', s4.c_str()[3]);
1.970 +
1.971 + // Copy ctor where the source is NULL.
1.972 + const String null_str;
1.973 + String s5 = null_str;
1.974 + EXPECT_TRUE(s5.c_str() == NULL);
1.975 +
1.976 + // Copy ctor where the source isn't NULL.
1.977 + String s6 = s3;
1.978 + EXPECT_EQ(3U, s6.length());
1.979 + EXPECT_STREQ("hel", s6.c_str());
1.980 +
1.981 + // Copy ctor where the source contains '\0'.
1.982 + String s7 = s4;
1.983 + EXPECT_EQ(4U, s7.length());
1.984 + EXPECT_EQ('a', s7.c_str()[0]);
1.985 + EXPECT_EQ('\0', s7.c_str()[1]);
1.986 + EXPECT_EQ('b', s7.c_str()[2]);
1.987 + EXPECT_EQ('c', s7.c_str()[3]);
1.988 +}
1.989 +
1.990 +TEST(StringTest, ConvertsFromStdString) {
1.991 + // An empty std::string.
1.992 + const std::string src1("");
1.993 + const String dest1 = src1;
1.994 + EXPECT_EQ(0U, dest1.length());
1.995 + EXPECT_STREQ("", dest1.c_str());
1.996 +
1.997 + // A normal std::string.
1.998 + const std::string src2("Hi");
1.999 + const String dest2 = src2;
1.1000 + EXPECT_EQ(2U, dest2.length());
1.1001 + EXPECT_STREQ("Hi", dest2.c_str());
1.1002 +
1.1003 + // An std::string with an embedded NUL character.
1.1004 + const char src3[] = "a\0b";
1.1005 + const String dest3 = std::string(src3, sizeof(src3));
1.1006 + EXPECT_EQ(sizeof(src3), dest3.length());
1.1007 + EXPECT_EQ('a', dest3.c_str()[0]);
1.1008 + EXPECT_EQ('\0', dest3.c_str()[1]);
1.1009 + EXPECT_EQ('b', dest3.c_str()[2]);
1.1010 +}
1.1011 +
1.1012 +TEST(StringTest, ConvertsToStdString) {
1.1013 + // An empty String.
1.1014 + const String src1("");
1.1015 + const std::string dest1 = src1;
1.1016 + EXPECT_EQ("", dest1);
1.1017 +
1.1018 + // A normal String.
1.1019 + const String src2("Hi");
1.1020 + const std::string dest2 = src2;
1.1021 + EXPECT_EQ("Hi", dest2);
1.1022 +
1.1023 + // A String containing a '\0'.
1.1024 + const String src3("x\0y", 3);
1.1025 + const std::string dest3 = src3;
1.1026 + EXPECT_EQ(std::string("x\0y", 3), dest3);
1.1027 +}
1.1028 +
1.1029 +#if GTEST_HAS_GLOBAL_STRING
1.1030 +
1.1031 +TEST(StringTest, ConvertsFromGlobalString) {
1.1032 + // An empty ::string.
1.1033 + const ::string src1("");
1.1034 + const String dest1 = src1;
1.1035 + EXPECT_EQ(0U, dest1.length());
1.1036 + EXPECT_STREQ("", dest1.c_str());
1.1037 +
1.1038 + // A normal ::string.
1.1039 + const ::string src2("Hi");
1.1040 + const String dest2 = src2;
1.1041 + EXPECT_EQ(2U, dest2.length());
1.1042 + EXPECT_STREQ("Hi", dest2.c_str());
1.1043 +
1.1044 + // An ::string with an embedded NUL character.
1.1045 + const char src3[] = "x\0y";
1.1046 + const String dest3 = ::string(src3, sizeof(src3));
1.1047 + EXPECT_EQ(sizeof(src3), dest3.length());
1.1048 + EXPECT_EQ('x', dest3.c_str()[0]);
1.1049 + EXPECT_EQ('\0', dest3.c_str()[1]);
1.1050 + EXPECT_EQ('y', dest3.c_str()[2]);
1.1051 +}
1.1052 +
1.1053 +TEST(StringTest, ConvertsToGlobalString) {
1.1054 + // An empty String.
1.1055 + const String src1("");
1.1056 + const ::string dest1 = src1;
1.1057 + EXPECT_EQ("", dest1);
1.1058 +
1.1059 + // A normal String.
1.1060 + const String src2("Hi");
1.1061 + const ::string dest2 = src2;
1.1062 + EXPECT_EQ("Hi", dest2);
1.1063 +
1.1064 + const String src3("x\0y", 3);
1.1065 + const ::string dest3 = src3;
1.1066 + EXPECT_EQ(::string("x\0y", 3), dest3);
1.1067 +}
1.1068 +
1.1069 +#endif // GTEST_HAS_GLOBAL_STRING
1.1070 +
1.1071 +// Tests String::empty().
1.1072 +TEST(StringTest, Empty) {
1.1073 + EXPECT_TRUE(String("").empty());
1.1074 + EXPECT_FALSE(String().empty());
1.1075 + EXPECT_FALSE(String(NULL).empty());
1.1076 + EXPECT_FALSE(String("a").empty());
1.1077 + EXPECT_FALSE(String("\0", 1).empty());
1.1078 +}
1.1079 +
1.1080 +// Tests String::Compare().
1.1081 +TEST(StringTest, Compare) {
1.1082 + // NULL vs NULL.
1.1083 + EXPECT_EQ(0, String().Compare(String()));
1.1084 +
1.1085 + // NULL vs non-NULL.
1.1086 + EXPECT_EQ(-1, String().Compare(String("")));
1.1087 +
1.1088 + // Non-NULL vs NULL.
1.1089 + EXPECT_EQ(1, String("").Compare(String()));
1.1090 +
1.1091 + // The following covers non-NULL vs non-NULL.
1.1092 +
1.1093 + // "" vs "".
1.1094 + EXPECT_EQ(0, String("").Compare(String("")));
1.1095 +
1.1096 + // "" vs non-"".
1.1097 + EXPECT_EQ(-1, String("").Compare(String("\0", 1)));
1.1098 + EXPECT_EQ(-1, String("").Compare(" "));
1.1099 +
1.1100 + // Non-"" vs "".
1.1101 + EXPECT_EQ(1, String("a").Compare(String("")));
1.1102 +
1.1103 + // The following covers non-"" vs non-"".
1.1104 +
1.1105 + // Same length and equal.
1.1106 + EXPECT_EQ(0, String("a").Compare(String("a")));
1.1107 +
1.1108 + // Same length and different.
1.1109 + EXPECT_EQ(-1, String("a\0b", 3).Compare(String("a\0c", 3)));
1.1110 + EXPECT_EQ(1, String("b").Compare(String("a")));
1.1111 +
1.1112 + // Different lengths.
1.1113 + EXPECT_EQ(-1, String("a").Compare(String("ab")));
1.1114 + EXPECT_EQ(-1, String("a").Compare(String("a\0", 2)));
1.1115 + EXPECT_EQ(1, String("abc").Compare(String("aacd")));
1.1116 +}
1.1117 +
1.1118 +// Tests String::operator==().
1.1119 +TEST(StringTest, Equals) {
1.1120 + const String null(NULL);
1.1121 + EXPECT_TRUE(null == NULL); // NOLINT
1.1122 + EXPECT_FALSE(null == ""); // NOLINT
1.1123 + EXPECT_FALSE(null == "bar"); // NOLINT
1.1124 +
1.1125 + const String empty("");
1.1126 + EXPECT_FALSE(empty == NULL); // NOLINT
1.1127 + EXPECT_TRUE(empty == ""); // NOLINT
1.1128 + EXPECT_FALSE(empty == "bar"); // NOLINT
1.1129 +
1.1130 + const String foo("foo");
1.1131 + EXPECT_FALSE(foo == NULL); // NOLINT
1.1132 + EXPECT_FALSE(foo == ""); // NOLINT
1.1133 + EXPECT_FALSE(foo == "bar"); // NOLINT
1.1134 + EXPECT_TRUE(foo == "foo"); // NOLINT
1.1135 +
1.1136 + const String bar("x\0y", 3);
1.1137 + EXPECT_NE(bar, "x");
1.1138 +}
1.1139 +
1.1140 +// Tests String::operator!=().
1.1141 +TEST(StringTest, NotEquals) {
1.1142 + const String null(NULL);
1.1143 + EXPECT_FALSE(null != NULL); // NOLINT
1.1144 + EXPECT_TRUE(null != ""); // NOLINT
1.1145 + EXPECT_TRUE(null != "bar"); // NOLINT
1.1146 +
1.1147 + const String empty("");
1.1148 + EXPECT_TRUE(empty != NULL); // NOLINT
1.1149 + EXPECT_FALSE(empty != ""); // NOLINT
1.1150 + EXPECT_TRUE(empty != "bar"); // NOLINT
1.1151 +
1.1152 + const String foo("foo");
1.1153 + EXPECT_TRUE(foo != NULL); // NOLINT
1.1154 + EXPECT_TRUE(foo != ""); // NOLINT
1.1155 + EXPECT_TRUE(foo != "bar"); // NOLINT
1.1156 + EXPECT_FALSE(foo != "foo"); // NOLINT
1.1157 +
1.1158 + const String bar("x\0y", 3);
1.1159 + EXPECT_NE(bar, "x");
1.1160 +}
1.1161 +
1.1162 +// Tests String::length().
1.1163 +TEST(StringTest, Length) {
1.1164 + EXPECT_EQ(0U, String().length());
1.1165 + EXPECT_EQ(0U, String("").length());
1.1166 + EXPECT_EQ(2U, String("ab").length());
1.1167 + EXPECT_EQ(3U, String("a\0b", 3).length());
1.1168 +}
1.1169 +
1.1170 +// Tests String::EndsWith().
1.1171 +TEST(StringTest, EndsWith) {
1.1172 + EXPECT_TRUE(String("foobar").EndsWith("bar"));
1.1173 + EXPECT_TRUE(String("foobar").EndsWith(""));
1.1174 + EXPECT_TRUE(String("").EndsWith(""));
1.1175 +
1.1176 + EXPECT_FALSE(String("foobar").EndsWith("foo"));
1.1177 + EXPECT_FALSE(String("").EndsWith("foo"));
1.1178 +}
1.1179 +
1.1180 +// Tests String::EndsWithCaseInsensitive().
1.1181 +TEST(StringTest, EndsWithCaseInsensitive) {
1.1182 + EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive("BAR"));
1.1183 + EXPECT_TRUE(String("foobaR").EndsWithCaseInsensitive("bar"));
1.1184 + EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive(""));
1.1185 + EXPECT_TRUE(String("").EndsWithCaseInsensitive(""));
1.1186 +
1.1187 + EXPECT_FALSE(String("Foobar").EndsWithCaseInsensitive("foo"));
1.1188 + EXPECT_FALSE(String("foobar").EndsWithCaseInsensitive("Foo"));
1.1189 + EXPECT_FALSE(String("").EndsWithCaseInsensitive("foo"));
1.1190 +}
1.1191 +
1.1192 +// C++Builder's preprocessor is buggy; it fails to expand macros that
1.1193 +// appear in macro parameters after wide char literals. Provide an alias
1.1194 +// for NULL as a workaround.
1.1195 +static const wchar_t* const kNull = NULL;
1.1196 +
1.1197 +// Tests String::CaseInsensitiveWideCStringEquals
1.1198 +TEST(StringTest, CaseInsensitiveWideCStringEquals) {
1.1199 + EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(NULL, NULL));
1.1200 + EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L""));
1.1201 + EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"", kNull));
1.1202 + EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"foobar"));
1.1203 + EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"foobar", kNull));
1.1204 + EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"foobar"));
1.1205 + EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"FOOBAR"));
1.1206 + EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"FOOBAR", L"foobar"));
1.1207 +}
1.1208 +
1.1209 +// Tests that NULL can be assigned to a String.
1.1210 +TEST(StringTest, CanBeAssignedNULL) {
1.1211 + const String src(NULL);
1.1212 + String dest;
1.1213 +
1.1214 + dest = src;
1.1215 + EXPECT_STREQ(NULL, dest.c_str());
1.1216 +}
1.1217 +
1.1218 +// Tests that the empty string "" can be assigned to a String.
1.1219 +TEST(StringTest, CanBeAssignedEmpty) {
1.1220 + const String src("");
1.1221 + String dest;
1.1222 +
1.1223 + dest = src;
1.1224 + EXPECT_STREQ("", dest.c_str());
1.1225 +}
1.1226 +
1.1227 +// Tests that a non-empty string can be assigned to a String.
1.1228 +TEST(StringTest, CanBeAssignedNonEmpty) {
1.1229 + const String src("hello");
1.1230 + String dest;
1.1231 + dest = src;
1.1232 + EXPECT_EQ(5U, dest.length());
1.1233 + EXPECT_STREQ("hello", dest.c_str());
1.1234 +
1.1235 + const String src2("x\0y", 3);
1.1236 + String dest2;
1.1237 + dest2 = src2;
1.1238 + EXPECT_EQ(3U, dest2.length());
1.1239 + EXPECT_EQ('x', dest2.c_str()[0]);
1.1240 + EXPECT_EQ('\0', dest2.c_str()[1]);
1.1241 + EXPECT_EQ('y', dest2.c_str()[2]);
1.1242 +}
1.1243 +
1.1244 +// Tests that a String can be assigned to itself.
1.1245 +TEST(StringTest, CanBeAssignedSelf) {
1.1246 + String dest("hello");
1.1247 +
1.1248 + // Use explicit function call notation here to suppress self-assign warning.
1.1249 + dest.operator=(dest);
1.1250 + EXPECT_STREQ("hello", dest.c_str());
1.1251 +}
1.1252 +
1.1253 +// Sun Studio < 12 incorrectly rejects this code due to an overloading
1.1254 +// ambiguity.
1.1255 +#if !(defined(__SUNPRO_CC) && __SUNPRO_CC < 0x590)
1.1256 +// Tests streaming a String.
1.1257 +TEST(StringTest, Streams) {
1.1258 + EXPECT_EQ(StreamableToString(String()), "(null)");
1.1259 + EXPECT_EQ(StreamableToString(String("")), "");
1.1260 + EXPECT_EQ(StreamableToString(String("a\0b", 3)), "a\\0b");
1.1261 +}
1.1262 +#endif
1.1263 +
1.1264 +// Tests that String::Format() works.
1.1265 +TEST(StringTest, FormatWorks) {
1.1266 + // Normal case: the format spec is valid, the arguments match the
1.1267 + // spec, and the result is < 4095 characters.
1.1268 + EXPECT_STREQ("Hello, 42", String::Format("%s, %d", "Hello", 42).c_str());
1.1269 +
1.1270 + // Edge case: the result is 4095 characters.
1.1271 + char buffer[4096];
1.1272 + const size_t kSize = sizeof(buffer);
1.1273 + memset(buffer, 'a', kSize - 1);
1.1274 + buffer[kSize - 1] = '\0';
1.1275 + EXPECT_STREQ(buffer, String::Format("%s", buffer).c_str());
1.1276 +
1.1277 + // The result needs to be 4096 characters, exceeding Format()'s limit.
1.1278 + EXPECT_STREQ("<formatting error or buffer exceeded>",
1.1279 + String::Format("x%s", buffer).c_str());
1.1280 +
1.1281 +#if GTEST_OS_LINUX
1.1282 + // On Linux, invalid format spec should lead to an error message.
1.1283 + // In other environment (e.g. MSVC on Windows), String::Format() may
1.1284 + // simply ignore a bad format spec, so this assertion is run on
1.1285 + // Linux only.
1.1286 + EXPECT_STREQ("<formatting error or buffer exceeded>",
1.1287 + String::Format("%").c_str());
1.1288 +#endif
1.1289 +}
1.1290 +
1.1291 +#if GTEST_OS_WINDOWS
1.1292 +
1.1293 +// Tests String::ShowWideCString().
1.1294 +TEST(StringTest, ShowWideCString) {
1.1295 + EXPECT_STREQ("(null)",
1.1296 + String::ShowWideCString(NULL).c_str());
1.1297 + EXPECT_STREQ("", String::ShowWideCString(L"").c_str());
1.1298 + EXPECT_STREQ("foo", String::ShowWideCString(L"foo").c_str());
1.1299 +}
1.1300 +
1.1301 +# if GTEST_OS_WINDOWS_MOBILE
1.1302 +TEST(StringTest, AnsiAndUtf16Null) {
1.1303 + EXPECT_EQ(NULL, String::AnsiToUtf16(NULL));
1.1304 + EXPECT_EQ(NULL, String::Utf16ToAnsi(NULL));
1.1305 +}
1.1306 +
1.1307 +TEST(StringTest, AnsiAndUtf16ConvertBasic) {
1.1308 + const char* ansi = String::Utf16ToAnsi(L"str");
1.1309 + EXPECT_STREQ("str", ansi);
1.1310 + delete [] ansi;
1.1311 + const WCHAR* utf16 = String::AnsiToUtf16("str");
1.1312 + EXPECT_EQ(0, wcsncmp(L"str", utf16, 3));
1.1313 + delete [] utf16;
1.1314 +}
1.1315 +
1.1316 +TEST(StringTest, AnsiAndUtf16ConvertPathChars) {
1.1317 + const char* ansi = String::Utf16ToAnsi(L".:\\ \"*?");
1.1318 + EXPECT_STREQ(".:\\ \"*?", ansi);
1.1319 + delete [] ansi;
1.1320 + const WCHAR* utf16 = String::AnsiToUtf16(".:\\ \"*?");
1.1321 + EXPECT_EQ(0, wcsncmp(L".:\\ \"*?", utf16, 3));
1.1322 + delete [] utf16;
1.1323 +}
1.1324 +# endif // GTEST_OS_WINDOWS_MOBILE
1.1325 +
1.1326 +#endif // GTEST_OS_WINDOWS
1.1327 +
1.1328 +// Tests TestProperty construction.
1.1329 +TEST(TestPropertyTest, StringValue) {
1.1330 + TestProperty property("key", "1");
1.1331 + EXPECT_STREQ("key", property.key());
1.1332 + EXPECT_STREQ("1", property.value());
1.1333 +}
1.1334 +
1.1335 +// Tests TestProperty replacing a value.
1.1336 +TEST(TestPropertyTest, ReplaceStringValue) {
1.1337 + TestProperty property("key", "1");
1.1338 + EXPECT_STREQ("1", property.value());
1.1339 + property.SetValue("2");
1.1340 + EXPECT_STREQ("2", property.value());
1.1341 +}
1.1342 +
1.1343 +// AddFatalFailure() and AddNonfatalFailure() must be stand-alone
1.1344 +// functions (i.e. their definitions cannot be inlined at the call
1.1345 +// sites), or C++Builder won't compile the code.
1.1346 +static void AddFatalFailure() {
1.1347 + FAIL() << "Expected fatal failure.";
1.1348 +}
1.1349 +
1.1350 +static void AddNonfatalFailure() {
1.1351 + ADD_FAILURE() << "Expected non-fatal failure.";
1.1352 +}
1.1353 +
1.1354 +class ScopedFakeTestPartResultReporterTest : public Test {
1.1355 + public: // Must be public and not protected due to a bug in g++ 3.4.2.
1.1356 + enum FailureMode {
1.1357 + FATAL_FAILURE,
1.1358 + NONFATAL_FAILURE
1.1359 + };
1.1360 + static void AddFailure(FailureMode failure) {
1.1361 + if (failure == FATAL_FAILURE) {
1.1362 + AddFatalFailure();
1.1363 + } else {
1.1364 + AddNonfatalFailure();
1.1365 + }
1.1366 + }
1.1367 +};
1.1368 +
1.1369 +// Tests that ScopedFakeTestPartResultReporter intercepts test
1.1370 +// failures.
1.1371 +TEST_F(ScopedFakeTestPartResultReporterTest, InterceptsTestFailures) {
1.1372 + TestPartResultArray results;
1.1373 + {
1.1374 + ScopedFakeTestPartResultReporter reporter(
1.1375 + ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD,
1.1376 + &results);
1.1377 + AddFailure(NONFATAL_FAILURE);
1.1378 + AddFailure(FATAL_FAILURE);
1.1379 + }
1.1380 +
1.1381 + EXPECT_EQ(2, results.size());
1.1382 + EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed());
1.1383 + EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed());
1.1384 +}
1.1385 +
1.1386 +TEST_F(ScopedFakeTestPartResultReporterTest, DeprecatedConstructor) {
1.1387 + TestPartResultArray results;
1.1388 + {
1.1389 + // Tests, that the deprecated constructor still works.
1.1390 + ScopedFakeTestPartResultReporter reporter(&results);
1.1391 + AddFailure(NONFATAL_FAILURE);
1.1392 + }
1.1393 + EXPECT_EQ(1, results.size());
1.1394 +}
1.1395 +
1.1396 +#if GTEST_IS_THREADSAFE
1.1397 +
1.1398 +class ScopedFakeTestPartResultReporterWithThreadsTest
1.1399 + : public ScopedFakeTestPartResultReporterTest {
1.1400 + protected:
1.1401 + static void AddFailureInOtherThread(FailureMode failure) {
1.1402 + ThreadWithParam<FailureMode> thread(&AddFailure, failure, NULL);
1.1403 + thread.Join();
1.1404 + }
1.1405 +};
1.1406 +
1.1407 +TEST_F(ScopedFakeTestPartResultReporterWithThreadsTest,
1.1408 + InterceptsTestFailuresInAllThreads) {
1.1409 + TestPartResultArray results;
1.1410 + {
1.1411 + ScopedFakeTestPartResultReporter reporter(
1.1412 + ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, &results);
1.1413 + AddFailure(NONFATAL_FAILURE);
1.1414 + AddFailure(FATAL_FAILURE);
1.1415 + AddFailureInOtherThread(NONFATAL_FAILURE);
1.1416 + AddFailureInOtherThread(FATAL_FAILURE);
1.1417 + }
1.1418 +
1.1419 + EXPECT_EQ(4, results.size());
1.1420 + EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed());
1.1421 + EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed());
1.1422 + EXPECT_TRUE(results.GetTestPartResult(2).nonfatally_failed());
1.1423 + EXPECT_TRUE(results.GetTestPartResult(3).fatally_failed());
1.1424 +}
1.1425 +
1.1426 +#endif // GTEST_IS_THREADSAFE
1.1427 +
1.1428 +// Tests EXPECT_FATAL_FAILURE{,ON_ALL_THREADS}. Makes sure that they
1.1429 +// work even if the failure is generated in a called function rather than
1.1430 +// the current context.
1.1431 +
1.1432 +typedef ScopedFakeTestPartResultReporterTest ExpectFatalFailureTest;
1.1433 +
1.1434 +TEST_F(ExpectFatalFailureTest, CatchesFatalFaliure) {
1.1435 + EXPECT_FATAL_FAILURE(AddFatalFailure(), "Expected fatal failure.");
1.1436 +}
1.1437 +
1.1438 +#if GTEST_HAS_GLOBAL_STRING
1.1439 +TEST_F(ExpectFatalFailureTest, AcceptsStringObject) {
1.1440 + EXPECT_FATAL_FAILURE(AddFatalFailure(), ::string("Expected fatal failure."));
1.1441 +}
1.1442 +#endif
1.1443 +
1.1444 +TEST_F(ExpectFatalFailureTest, AcceptsStdStringObject) {
1.1445 + EXPECT_FATAL_FAILURE(AddFatalFailure(),
1.1446 + ::std::string("Expected fatal failure."));
1.1447 +}
1.1448 +
1.1449 +TEST_F(ExpectFatalFailureTest, CatchesFatalFailureOnAllThreads) {
1.1450 + // We have another test below to verify that the macro catches fatal
1.1451 + // failures generated on another thread.
1.1452 + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFatalFailure(),
1.1453 + "Expected fatal failure.");
1.1454 +}
1.1455 +
1.1456 +#ifdef __BORLANDC__
1.1457 +// Silences warnings: "Condition is always true"
1.1458 +# pragma option push -w-ccc
1.1459 +#endif
1.1460 +
1.1461 +// Tests that EXPECT_FATAL_FAILURE() can be used in a non-void
1.1462 +// function even when the statement in it contains ASSERT_*.
1.1463 +
1.1464 +int NonVoidFunction() {
1.1465 + EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), "");
1.1466 + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), "");
1.1467 + return 0;
1.1468 +}
1.1469 +
1.1470 +TEST_F(ExpectFatalFailureTest, CanBeUsedInNonVoidFunction) {
1.1471 + NonVoidFunction();
1.1472 +}
1.1473 +
1.1474 +// Tests that EXPECT_FATAL_FAILURE(statement, ...) doesn't abort the
1.1475 +// current function even though 'statement' generates a fatal failure.
1.1476 +
1.1477 +void DoesNotAbortHelper(bool* aborted) {
1.1478 + EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), "");
1.1479 + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), "");
1.1480 +
1.1481 + *aborted = false;
1.1482 +}
1.1483 +
1.1484 +#ifdef __BORLANDC__
1.1485 +// Restores warnings after previous "#pragma option push" suppressed them.
1.1486 +# pragma option pop
1.1487 +#endif
1.1488 +
1.1489 +TEST_F(ExpectFatalFailureTest, DoesNotAbort) {
1.1490 + bool aborted = true;
1.1491 + DoesNotAbortHelper(&aborted);
1.1492 + EXPECT_FALSE(aborted);
1.1493 +}
1.1494 +
1.1495 +// Tests that the EXPECT_FATAL_FAILURE{,_ON_ALL_THREADS} accepts a
1.1496 +// statement that contains a macro which expands to code containing an
1.1497 +// unprotected comma.
1.1498 +
1.1499 +static int global_var = 0;
1.1500 +#define GTEST_USE_UNPROTECTED_COMMA_ global_var++, global_var++
1.1501 +
1.1502 +TEST_F(ExpectFatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) {
1.1503 +#ifndef __BORLANDC__
1.1504 + // ICE's in C++Builder.
1.1505 + EXPECT_FATAL_FAILURE({
1.1506 + GTEST_USE_UNPROTECTED_COMMA_;
1.1507 + AddFatalFailure();
1.1508 + }, "");
1.1509 +#endif
1.1510 +
1.1511 + EXPECT_FATAL_FAILURE_ON_ALL_THREADS({
1.1512 + GTEST_USE_UNPROTECTED_COMMA_;
1.1513 + AddFatalFailure();
1.1514 + }, "");
1.1515 +}
1.1516 +
1.1517 +// Tests EXPECT_NONFATAL_FAILURE{,ON_ALL_THREADS}.
1.1518 +
1.1519 +typedef ScopedFakeTestPartResultReporterTest ExpectNonfatalFailureTest;
1.1520 +
1.1521 +TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailure) {
1.1522 + EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
1.1523 + "Expected non-fatal failure.");
1.1524 +}
1.1525 +
1.1526 +#if GTEST_HAS_GLOBAL_STRING
1.1527 +TEST_F(ExpectNonfatalFailureTest, AcceptsStringObject) {
1.1528 + EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
1.1529 + ::string("Expected non-fatal failure."));
1.1530 +}
1.1531 +#endif
1.1532 +
1.1533 +TEST_F(ExpectNonfatalFailureTest, AcceptsStdStringObject) {
1.1534 + EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
1.1535 + ::std::string("Expected non-fatal failure."));
1.1536 +}
1.1537 +
1.1538 +TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailureOnAllThreads) {
1.1539 + // We have another test below to verify that the macro catches
1.1540 + // non-fatal failures generated on another thread.
1.1541 + EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddNonfatalFailure(),
1.1542 + "Expected non-fatal failure.");
1.1543 +}
1.1544 +
1.1545 +// Tests that the EXPECT_NONFATAL_FAILURE{,_ON_ALL_THREADS} accepts a
1.1546 +// statement that contains a macro which expands to code containing an
1.1547 +// unprotected comma.
1.1548 +TEST_F(ExpectNonfatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) {
1.1549 + EXPECT_NONFATAL_FAILURE({
1.1550 + GTEST_USE_UNPROTECTED_COMMA_;
1.1551 + AddNonfatalFailure();
1.1552 + }, "");
1.1553 +
1.1554 + EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS({
1.1555 + GTEST_USE_UNPROTECTED_COMMA_;
1.1556 + AddNonfatalFailure();
1.1557 + }, "");
1.1558 +}
1.1559 +
1.1560 +#if GTEST_IS_THREADSAFE
1.1561 +
1.1562 +typedef ScopedFakeTestPartResultReporterWithThreadsTest
1.1563 + ExpectFailureWithThreadsTest;
1.1564 +
1.1565 +TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailureOnAllThreads) {
1.1566 + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailureInOtherThread(FATAL_FAILURE),
1.1567 + "Expected fatal failure.");
1.1568 +}
1.1569 +
1.1570 +TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailureOnAllThreads) {
1.1571 + EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(
1.1572 + AddFailureInOtherThread(NONFATAL_FAILURE), "Expected non-fatal failure.");
1.1573 +}
1.1574 +
1.1575 +#endif // GTEST_IS_THREADSAFE
1.1576 +
1.1577 +// Tests the TestProperty class.
1.1578 +
1.1579 +TEST(TestPropertyTest, ConstructorWorks) {
1.1580 + const TestProperty property("key", "value");
1.1581 + EXPECT_STREQ("key", property.key());
1.1582 + EXPECT_STREQ("value", property.value());
1.1583 +}
1.1584 +
1.1585 +TEST(TestPropertyTest, SetValue) {
1.1586 + TestProperty property("key", "value_1");
1.1587 + EXPECT_STREQ("key", property.key());
1.1588 + property.SetValue("value_2");
1.1589 + EXPECT_STREQ("key", property.key());
1.1590 + EXPECT_STREQ("value_2", property.value());
1.1591 +}
1.1592 +
1.1593 +// Tests the TestResult class
1.1594 +
1.1595 +// The test fixture for testing TestResult.
1.1596 +class TestResultTest : public Test {
1.1597 + protected:
1.1598 + typedef std::vector<TestPartResult> TPRVector;
1.1599 +
1.1600 + // We make use of 2 TestPartResult objects,
1.1601 + TestPartResult * pr1, * pr2;
1.1602 +
1.1603 + // ... and 3 TestResult objects.
1.1604 + TestResult * r0, * r1, * r2;
1.1605 +
1.1606 + virtual void SetUp() {
1.1607 + // pr1 is for success.
1.1608 + pr1 = new TestPartResult(TestPartResult::kSuccess,
1.1609 + "foo/bar.cc",
1.1610 + 10,
1.1611 + "Success!");
1.1612 +
1.1613 + // pr2 is for fatal failure.
1.1614 + pr2 = new TestPartResult(TestPartResult::kFatalFailure,
1.1615 + "foo/bar.cc",
1.1616 + -1, // This line number means "unknown"
1.1617 + "Failure!");
1.1618 +
1.1619 + // Creates the TestResult objects.
1.1620 + r0 = new TestResult();
1.1621 + r1 = new TestResult();
1.1622 + r2 = new TestResult();
1.1623 +
1.1624 + // In order to test TestResult, we need to modify its internal
1.1625 + // state, in particular the TestPartResult vector it holds.
1.1626 + // test_part_results() returns a const reference to this vector.
1.1627 + // We cast it to a non-const object s.t. it can be modified (yes,
1.1628 + // this is a hack).
1.1629 + TPRVector* results1 = const_cast<TPRVector*>(
1.1630 + &TestResultAccessor::test_part_results(*r1));
1.1631 + TPRVector* results2 = const_cast<TPRVector*>(
1.1632 + &TestResultAccessor::test_part_results(*r2));
1.1633 +
1.1634 + // r0 is an empty TestResult.
1.1635 +
1.1636 + // r1 contains a single SUCCESS TestPartResult.
1.1637 + results1->push_back(*pr1);
1.1638 +
1.1639 + // r2 contains a SUCCESS, and a FAILURE.
1.1640 + results2->push_back(*pr1);
1.1641 + results2->push_back(*pr2);
1.1642 + }
1.1643 +
1.1644 + virtual void TearDown() {
1.1645 + delete pr1;
1.1646 + delete pr2;
1.1647 +
1.1648 + delete r0;
1.1649 + delete r1;
1.1650 + delete r2;
1.1651 + }
1.1652 +
1.1653 + // Helper that compares two two TestPartResults.
1.1654 + static void CompareTestPartResult(const TestPartResult& expected,
1.1655 + const TestPartResult& actual) {
1.1656 + EXPECT_EQ(expected.type(), actual.type());
1.1657 + EXPECT_STREQ(expected.file_name(), actual.file_name());
1.1658 + EXPECT_EQ(expected.line_number(), actual.line_number());
1.1659 + EXPECT_STREQ(expected.summary(), actual.summary());
1.1660 + EXPECT_STREQ(expected.message(), actual.message());
1.1661 + EXPECT_EQ(expected.passed(), actual.passed());
1.1662 + EXPECT_EQ(expected.failed(), actual.failed());
1.1663 + EXPECT_EQ(expected.nonfatally_failed(), actual.nonfatally_failed());
1.1664 + EXPECT_EQ(expected.fatally_failed(), actual.fatally_failed());
1.1665 + }
1.1666 +};
1.1667 +
1.1668 +// Tests TestResult::total_part_count().
1.1669 +TEST_F(TestResultTest, total_part_count) {
1.1670 + ASSERT_EQ(0, r0->total_part_count());
1.1671 + ASSERT_EQ(1, r1->total_part_count());
1.1672 + ASSERT_EQ(2, r2->total_part_count());
1.1673 +}
1.1674 +
1.1675 +// Tests TestResult::Passed().
1.1676 +TEST_F(TestResultTest, Passed) {
1.1677 + ASSERT_TRUE(r0->Passed());
1.1678 + ASSERT_TRUE(r1->Passed());
1.1679 + ASSERT_FALSE(r2->Passed());
1.1680 +}
1.1681 +
1.1682 +// Tests TestResult::Failed().
1.1683 +TEST_F(TestResultTest, Failed) {
1.1684 + ASSERT_FALSE(r0->Failed());
1.1685 + ASSERT_FALSE(r1->Failed());
1.1686 + ASSERT_TRUE(r2->Failed());
1.1687 +}
1.1688 +
1.1689 +// Tests TestResult::GetTestPartResult().
1.1690 +
1.1691 +typedef TestResultTest TestResultDeathTest;
1.1692 +
1.1693 +TEST_F(TestResultDeathTest, GetTestPartResult) {
1.1694 + CompareTestPartResult(*pr1, r2->GetTestPartResult(0));
1.1695 + CompareTestPartResult(*pr2, r2->GetTestPartResult(1));
1.1696 + EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(2), "");
1.1697 + EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(-1), "");
1.1698 +}
1.1699 +
1.1700 +// Tests TestResult has no properties when none are added.
1.1701 +TEST(TestResultPropertyTest, NoPropertiesFoundWhenNoneAreAdded) {
1.1702 + TestResult test_result;
1.1703 + ASSERT_EQ(0, test_result.test_property_count());
1.1704 +}
1.1705 +
1.1706 +// Tests TestResult has the expected property when added.
1.1707 +TEST(TestResultPropertyTest, OnePropertyFoundWhenAdded) {
1.1708 + TestResult test_result;
1.1709 + TestProperty property("key_1", "1");
1.1710 + TestResultAccessor::RecordProperty(&test_result, property);
1.1711 + ASSERT_EQ(1, test_result.test_property_count());
1.1712 + const TestProperty& actual_property = test_result.GetTestProperty(0);
1.1713 + EXPECT_STREQ("key_1", actual_property.key());
1.1714 + EXPECT_STREQ("1", actual_property.value());
1.1715 +}
1.1716 +
1.1717 +// Tests TestResult has multiple properties when added.
1.1718 +TEST(TestResultPropertyTest, MultiplePropertiesFoundWhenAdded) {
1.1719 + TestResult test_result;
1.1720 + TestProperty property_1("key_1", "1");
1.1721 + TestProperty property_2("key_2", "2");
1.1722 + TestResultAccessor::RecordProperty(&test_result, property_1);
1.1723 + TestResultAccessor::RecordProperty(&test_result, property_2);
1.1724 + ASSERT_EQ(2, test_result.test_property_count());
1.1725 + const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
1.1726 + EXPECT_STREQ("key_1", actual_property_1.key());
1.1727 + EXPECT_STREQ("1", actual_property_1.value());
1.1728 +
1.1729 + const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
1.1730 + EXPECT_STREQ("key_2", actual_property_2.key());
1.1731 + EXPECT_STREQ("2", actual_property_2.value());
1.1732 +}
1.1733 +
1.1734 +// Tests TestResult::RecordProperty() overrides values for duplicate keys.
1.1735 +TEST(TestResultPropertyTest, OverridesValuesForDuplicateKeys) {
1.1736 + TestResult test_result;
1.1737 + TestProperty property_1_1("key_1", "1");
1.1738 + TestProperty property_2_1("key_2", "2");
1.1739 + TestProperty property_1_2("key_1", "12");
1.1740 + TestProperty property_2_2("key_2", "22");
1.1741 + TestResultAccessor::RecordProperty(&test_result, property_1_1);
1.1742 + TestResultAccessor::RecordProperty(&test_result, property_2_1);
1.1743 + TestResultAccessor::RecordProperty(&test_result, property_1_2);
1.1744 + TestResultAccessor::RecordProperty(&test_result, property_2_2);
1.1745 +
1.1746 + ASSERT_EQ(2, test_result.test_property_count());
1.1747 + const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
1.1748 + EXPECT_STREQ("key_1", actual_property_1.key());
1.1749 + EXPECT_STREQ("12", actual_property_1.value());
1.1750 +
1.1751 + const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
1.1752 + EXPECT_STREQ("key_2", actual_property_2.key());
1.1753 + EXPECT_STREQ("22", actual_property_2.value());
1.1754 +}
1.1755 +
1.1756 +// Tests TestResult::GetTestProperty().
1.1757 +TEST(TestResultPropertyDeathTest, GetTestProperty) {
1.1758 + TestResult test_result;
1.1759 + TestProperty property_1("key_1", "1");
1.1760 + TestProperty property_2("key_2", "2");
1.1761 + TestProperty property_3("key_3", "3");
1.1762 + TestResultAccessor::RecordProperty(&test_result, property_1);
1.1763 + TestResultAccessor::RecordProperty(&test_result, property_2);
1.1764 + TestResultAccessor::RecordProperty(&test_result, property_3);
1.1765 +
1.1766 + const TestProperty& fetched_property_1 = test_result.GetTestProperty(0);
1.1767 + const TestProperty& fetched_property_2 = test_result.GetTestProperty(1);
1.1768 + const TestProperty& fetched_property_3 = test_result.GetTestProperty(2);
1.1769 +
1.1770 + EXPECT_STREQ("key_1", fetched_property_1.key());
1.1771 + EXPECT_STREQ("1", fetched_property_1.value());
1.1772 +
1.1773 + EXPECT_STREQ("key_2", fetched_property_2.key());
1.1774 + EXPECT_STREQ("2", fetched_property_2.value());
1.1775 +
1.1776 + EXPECT_STREQ("key_3", fetched_property_3.key());
1.1777 + EXPECT_STREQ("3", fetched_property_3.value());
1.1778 +
1.1779 + EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(3), "");
1.1780 + EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(-1), "");
1.1781 +}
1.1782 +
1.1783 +// When a property using a reserved key is supplied to this function, it tests
1.1784 +// that a non-fatal failure is added, a fatal failure is not added, and that the
1.1785 +// property is not recorded.
1.1786 +void ExpectNonFatalFailureRecordingPropertyWithReservedKey(const char* key) {
1.1787 + TestResult test_result;
1.1788 + TestProperty property(key, "1");
1.1789 + EXPECT_NONFATAL_FAILURE(
1.1790 + TestResultAccessor::RecordProperty(&test_result, property),
1.1791 + "Reserved key");
1.1792 + ASSERT_EQ(0, test_result.test_property_count()) << "Not recorded";
1.1793 +}
1.1794 +
1.1795 +// Attempting to recording a property with the Reserved literal "name"
1.1796 +// should add a non-fatal failure and the property should not be recorded.
1.1797 +TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledName) {
1.1798 + ExpectNonFatalFailureRecordingPropertyWithReservedKey("name");
1.1799 +}
1.1800 +
1.1801 +// Attempting to recording a property with the Reserved literal "status"
1.1802 +// should add a non-fatal failure and the property should not be recorded.
1.1803 +TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledStatus) {
1.1804 + ExpectNonFatalFailureRecordingPropertyWithReservedKey("status");
1.1805 +}
1.1806 +
1.1807 +// Attempting to recording a property with the Reserved literal "time"
1.1808 +// should add a non-fatal failure and the property should not be recorded.
1.1809 +TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledTime) {
1.1810 + ExpectNonFatalFailureRecordingPropertyWithReservedKey("time");
1.1811 +}
1.1812 +
1.1813 +// Attempting to recording a property with the Reserved literal "classname"
1.1814 +// should add a non-fatal failure and the property should not be recorded.
1.1815 +TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledClassname) {
1.1816 + ExpectNonFatalFailureRecordingPropertyWithReservedKey("classname");
1.1817 +}
1.1818 +
1.1819 +// Tests that GTestFlagSaver works on Windows and Mac.
1.1820 +
1.1821 +class GTestFlagSaverTest : public Test {
1.1822 + protected:
1.1823 + // Saves the Google Test flags such that we can restore them later, and
1.1824 + // then sets them to their default values. This will be called
1.1825 + // before the first test in this test case is run.
1.1826 + static void SetUpTestCase() {
1.1827 + saver_ = new GTestFlagSaver;
1.1828 +
1.1829 + GTEST_FLAG(also_run_disabled_tests) = false;
1.1830 + GTEST_FLAG(break_on_failure) = false;
1.1831 + GTEST_FLAG(catch_exceptions) = false;
1.1832 + GTEST_FLAG(death_test_use_fork) = false;
1.1833 + GTEST_FLAG(color) = "auto";
1.1834 + GTEST_FLAG(filter) = "";
1.1835 + GTEST_FLAG(list_tests) = false;
1.1836 + GTEST_FLAG(output) = "";
1.1837 + GTEST_FLAG(print_time) = true;
1.1838 + GTEST_FLAG(random_seed) = 0;
1.1839 + GTEST_FLAG(repeat) = 1;
1.1840 + GTEST_FLAG(shuffle) = false;
1.1841 + GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth;
1.1842 + GTEST_FLAG(stream_result_to) = "";
1.1843 + GTEST_FLAG(throw_on_failure) = false;
1.1844 + }
1.1845 +
1.1846 + // Restores the Google Test flags that the tests have modified. This will
1.1847 + // be called after the last test in this test case is run.
1.1848 + static void TearDownTestCase() {
1.1849 + delete saver_;
1.1850 + saver_ = NULL;
1.1851 + }
1.1852 +
1.1853 + // Verifies that the Google Test flags have their default values, and then
1.1854 + // modifies each of them.
1.1855 + void VerifyAndModifyFlags() {
1.1856 + EXPECT_FALSE(GTEST_FLAG(also_run_disabled_tests));
1.1857 + EXPECT_FALSE(GTEST_FLAG(break_on_failure));
1.1858 + EXPECT_FALSE(GTEST_FLAG(catch_exceptions));
1.1859 + EXPECT_STREQ("auto", GTEST_FLAG(color).c_str());
1.1860 + EXPECT_FALSE(GTEST_FLAG(death_test_use_fork));
1.1861 + EXPECT_STREQ("", GTEST_FLAG(filter).c_str());
1.1862 + EXPECT_FALSE(GTEST_FLAG(list_tests));
1.1863 + EXPECT_STREQ("", GTEST_FLAG(output).c_str());
1.1864 + EXPECT_TRUE(GTEST_FLAG(print_time));
1.1865 + EXPECT_EQ(0, GTEST_FLAG(random_seed));
1.1866 + EXPECT_EQ(1, GTEST_FLAG(repeat));
1.1867 + EXPECT_FALSE(GTEST_FLAG(shuffle));
1.1868 + EXPECT_EQ(kMaxStackTraceDepth, GTEST_FLAG(stack_trace_depth));
1.1869 + EXPECT_STREQ("", GTEST_FLAG(stream_result_to).c_str());
1.1870 + EXPECT_FALSE(GTEST_FLAG(throw_on_failure));
1.1871 +
1.1872 + GTEST_FLAG(also_run_disabled_tests) = true;
1.1873 + GTEST_FLAG(break_on_failure) = true;
1.1874 + GTEST_FLAG(catch_exceptions) = true;
1.1875 + GTEST_FLAG(color) = "no";
1.1876 + GTEST_FLAG(death_test_use_fork) = true;
1.1877 + GTEST_FLAG(filter) = "abc";
1.1878 + GTEST_FLAG(list_tests) = true;
1.1879 + GTEST_FLAG(output) = "xml:foo.xml";
1.1880 + GTEST_FLAG(print_time) = false;
1.1881 + GTEST_FLAG(random_seed) = 1;
1.1882 + GTEST_FLAG(repeat) = 100;
1.1883 + GTEST_FLAG(shuffle) = true;
1.1884 + GTEST_FLAG(stack_trace_depth) = 1;
1.1885 + GTEST_FLAG(stream_result_to) = "localhost:1234";
1.1886 + GTEST_FLAG(throw_on_failure) = true;
1.1887 + }
1.1888 +
1.1889 + private:
1.1890 + // For saving Google Test flags during this test case.
1.1891 + static GTestFlagSaver* saver_;
1.1892 +};
1.1893 +
1.1894 +GTestFlagSaver* GTestFlagSaverTest::saver_ = NULL;
1.1895 +
1.1896 +// Google Test doesn't guarantee the order of tests. The following two
1.1897 +// tests are designed to work regardless of their order.
1.1898 +
1.1899 +// Modifies the Google Test flags in the test body.
1.1900 +TEST_F(GTestFlagSaverTest, ModifyGTestFlags) {
1.1901 + VerifyAndModifyFlags();
1.1902 +}
1.1903 +
1.1904 +// Verifies that the Google Test flags in the body of the previous test were
1.1905 +// restored to their original values.
1.1906 +TEST_F(GTestFlagSaverTest, VerifyGTestFlags) {
1.1907 + VerifyAndModifyFlags();
1.1908 +}
1.1909 +
1.1910 +// Sets an environment variable with the given name to the given
1.1911 +// value. If the value argument is "", unsets the environment
1.1912 +// variable. The caller must ensure that both arguments are not NULL.
1.1913 +static void SetEnv(const char* name, const char* value) {
1.1914 +#if GTEST_OS_WINDOWS_MOBILE
1.1915 + // Environment variables are not supported on Windows CE.
1.1916 + return;
1.1917 +#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9)
1.1918 + // C++Builder's putenv only stores a pointer to its parameter; we have to
1.1919 + // ensure that the string remains valid as long as it might be needed.
1.1920 + // We use an std::map to do so.
1.1921 + static std::map<String, String*> added_env;
1.1922 +
1.1923 + // Because putenv stores a pointer to the string buffer, we can't delete the
1.1924 + // previous string (if present) until after it's replaced.
1.1925 + String *prev_env = NULL;
1.1926 + if (added_env.find(name) != added_env.end()) {
1.1927 + prev_env = added_env[name];
1.1928 + }
1.1929 + added_env[name] = new String((Message() << name << "=" << value).GetString());
1.1930 +
1.1931 + // The standard signature of putenv accepts a 'char*' argument. Other
1.1932 + // implementations, like C++Builder's, accept a 'const char*'.
1.1933 + // We cast away the 'const' since that would work for both variants.
1.1934 + putenv(const_cast<char*>(added_env[name]->c_str()));
1.1935 + delete prev_env;
1.1936 +#elif GTEST_OS_WINDOWS // If we are on Windows proper.
1.1937 + _putenv((Message() << name << "=" << value).GetString().c_str());
1.1938 +#else
1.1939 + if (*value == '\0') {
1.1940 + unsetenv(name);
1.1941 + } else {
1.1942 + setenv(name, value, 1);
1.1943 + }
1.1944 +#endif // GTEST_OS_WINDOWS_MOBILE
1.1945 +}
1.1946 +
1.1947 +#if !GTEST_OS_WINDOWS_MOBILE
1.1948 +// Environment variables are not supported on Windows CE.
1.1949 +
1.1950 +using testing::internal::Int32FromGTestEnv;
1.1951 +
1.1952 +// Tests Int32FromGTestEnv().
1.1953 +
1.1954 +// Tests that Int32FromGTestEnv() returns the default value when the
1.1955 +// environment variable is not set.
1.1956 +TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenVariableIsNotSet) {
1.1957 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "");
1.1958 + EXPECT_EQ(10, Int32FromGTestEnv("temp", 10));
1.1959 +}
1.1960 +
1.1961 +// Tests that Int32FromGTestEnv() returns the default value when the
1.1962 +// environment variable overflows as an Int32.
1.1963 +TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueOverflows) {
1.1964 + printf("(expecting 2 warnings)\n");
1.1965 +
1.1966 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12345678987654321");
1.1967 + EXPECT_EQ(20, Int32FromGTestEnv("temp", 20));
1.1968 +
1.1969 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-12345678987654321");
1.1970 + EXPECT_EQ(30, Int32FromGTestEnv("temp", 30));
1.1971 +}
1.1972 +
1.1973 +// Tests that Int32FromGTestEnv() returns the default value when the
1.1974 +// environment variable does not represent a valid decimal integer.
1.1975 +TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueIsInvalid) {
1.1976 + printf("(expecting 2 warnings)\n");
1.1977 +
1.1978 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "A1");
1.1979 + EXPECT_EQ(40, Int32FromGTestEnv("temp", 40));
1.1980 +
1.1981 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12X");
1.1982 + EXPECT_EQ(50, Int32FromGTestEnv("temp", 50));
1.1983 +}
1.1984 +
1.1985 +// Tests that Int32FromGTestEnv() parses and returns the value of the
1.1986 +// environment variable when it represents a valid decimal integer in
1.1987 +// the range of an Int32.
1.1988 +TEST(Int32FromGTestEnvTest, ParsesAndReturnsValidValue) {
1.1989 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "123");
1.1990 + EXPECT_EQ(123, Int32FromGTestEnv("temp", 0));
1.1991 +
1.1992 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-321");
1.1993 + EXPECT_EQ(-321, Int32FromGTestEnv("temp", 0));
1.1994 +}
1.1995 +#endif // !GTEST_OS_WINDOWS_MOBILE
1.1996 +
1.1997 +// Tests ParseInt32Flag().
1.1998 +
1.1999 +// Tests that ParseInt32Flag() returns false and doesn't change the
1.2000 +// output value when the flag has wrong format
1.2001 +TEST(ParseInt32FlagTest, ReturnsFalseForInvalidFlag) {
1.2002 + Int32 value = 123;
1.2003 + EXPECT_FALSE(ParseInt32Flag("--a=100", "b", &value));
1.2004 + EXPECT_EQ(123, value);
1.2005 +
1.2006 + EXPECT_FALSE(ParseInt32Flag("a=100", "a", &value));
1.2007 + EXPECT_EQ(123, value);
1.2008 +}
1.2009 +
1.2010 +// Tests that ParseInt32Flag() returns false and doesn't change the
1.2011 +// output value when the flag overflows as an Int32.
1.2012 +TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueOverflows) {
1.2013 + printf("(expecting 2 warnings)\n");
1.2014 +
1.2015 + Int32 value = 123;
1.2016 + EXPECT_FALSE(ParseInt32Flag("--abc=12345678987654321", "abc", &value));
1.2017 + EXPECT_EQ(123, value);
1.2018 +
1.2019 + EXPECT_FALSE(ParseInt32Flag("--abc=-12345678987654321", "abc", &value));
1.2020 + EXPECT_EQ(123, value);
1.2021 +}
1.2022 +
1.2023 +// Tests that ParseInt32Flag() returns false and doesn't change the
1.2024 +// output value when the flag does not represent a valid decimal
1.2025 +// integer.
1.2026 +TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueIsInvalid) {
1.2027 + printf("(expecting 2 warnings)\n");
1.2028 +
1.2029 + Int32 value = 123;
1.2030 + EXPECT_FALSE(ParseInt32Flag("--abc=A1", "abc", &value));
1.2031 + EXPECT_EQ(123, value);
1.2032 +
1.2033 + EXPECT_FALSE(ParseInt32Flag("--abc=12X", "abc", &value));
1.2034 + EXPECT_EQ(123, value);
1.2035 +}
1.2036 +
1.2037 +// Tests that ParseInt32Flag() parses the value of the flag and
1.2038 +// returns true when the flag represents a valid decimal integer in
1.2039 +// the range of an Int32.
1.2040 +TEST(ParseInt32FlagTest, ParsesAndReturnsValidValue) {
1.2041 + Int32 value = 123;
1.2042 + EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=456", "abc", &value));
1.2043 + EXPECT_EQ(456, value);
1.2044 +
1.2045 + EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=-789",
1.2046 + "abc", &value));
1.2047 + EXPECT_EQ(-789, value);
1.2048 +}
1.2049 +
1.2050 +// Tests that Int32FromEnvOrDie() parses the value of the var or
1.2051 +// returns the correct default.
1.2052 +// Environment variables are not supported on Windows CE.
1.2053 +#if !GTEST_OS_WINDOWS_MOBILE
1.2054 +TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) {
1.2055 + EXPECT_EQ(333, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
1.2056 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "123");
1.2057 + EXPECT_EQ(123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
1.2058 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "-123");
1.2059 + EXPECT_EQ(-123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
1.2060 +}
1.2061 +#endif // !GTEST_OS_WINDOWS_MOBILE
1.2062 +
1.2063 +// Tests that Int32FromEnvOrDie() aborts with an error message
1.2064 +// if the variable is not an Int32.
1.2065 +TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) {
1.2066 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx");
1.2067 + EXPECT_DEATH_IF_SUPPORTED(
1.2068 + Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
1.2069 + ".*");
1.2070 +}
1.2071 +
1.2072 +// Tests that Int32FromEnvOrDie() aborts with an error message
1.2073 +// if the variable cannot be represnted by an Int32.
1.2074 +TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) {
1.2075 + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234");
1.2076 + EXPECT_DEATH_IF_SUPPORTED(
1.2077 + Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
1.2078 + ".*");
1.2079 +}
1.2080 +
1.2081 +// Tests that ShouldRunTestOnShard() selects all tests
1.2082 +// where there is 1 shard.
1.2083 +TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) {
1.2084 + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 0));
1.2085 + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 1));
1.2086 + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 2));
1.2087 + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 3));
1.2088 + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 4));
1.2089 +}
1.2090 +
1.2091 +class ShouldShardTest : public testing::Test {
1.2092 + protected:
1.2093 + virtual void SetUp() {
1.2094 + index_var_ = GTEST_FLAG_PREFIX_UPPER_ "INDEX";
1.2095 + total_var_ = GTEST_FLAG_PREFIX_UPPER_ "TOTAL";
1.2096 + }
1.2097 +
1.2098 + virtual void TearDown() {
1.2099 + SetEnv(index_var_, "");
1.2100 + SetEnv(total_var_, "");
1.2101 + }
1.2102 +
1.2103 + const char* index_var_;
1.2104 + const char* total_var_;
1.2105 +};
1.2106 +
1.2107 +// Tests that sharding is disabled if neither of the environment variables
1.2108 +// are set.
1.2109 +TEST_F(ShouldShardTest, ReturnsFalseWhenNeitherEnvVarIsSet) {
1.2110 + SetEnv(index_var_, "");
1.2111 + SetEnv(total_var_, "");
1.2112 +
1.2113 + EXPECT_FALSE(ShouldShard(total_var_, index_var_, false));
1.2114 + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
1.2115 +}
1.2116 +
1.2117 +// Tests that sharding is not enabled if total_shards == 1.
1.2118 +TEST_F(ShouldShardTest, ReturnsFalseWhenTotalShardIsOne) {
1.2119 + SetEnv(index_var_, "0");
1.2120 + SetEnv(total_var_, "1");
1.2121 + EXPECT_FALSE(ShouldShard(total_var_, index_var_, false));
1.2122 + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
1.2123 +}
1.2124 +
1.2125 +// Tests that sharding is enabled if total_shards > 1 and
1.2126 +// we are not in a death test subprocess.
1.2127 +// Environment variables are not supported on Windows CE.
1.2128 +#if !GTEST_OS_WINDOWS_MOBILE
1.2129 +TEST_F(ShouldShardTest, WorksWhenShardEnvVarsAreValid) {
1.2130 + SetEnv(index_var_, "4");
1.2131 + SetEnv(total_var_, "22");
1.2132 + EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
1.2133 + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
1.2134 +
1.2135 + SetEnv(index_var_, "8");
1.2136 + SetEnv(total_var_, "9");
1.2137 + EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
1.2138 + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
1.2139 +
1.2140 + SetEnv(index_var_, "0");
1.2141 + SetEnv(total_var_, "9");
1.2142 + EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
1.2143 + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
1.2144 +}
1.2145 +#endif // !GTEST_OS_WINDOWS_MOBILE
1.2146 +
1.2147 +// Tests that we exit in error if the sharding values are not valid.
1.2148 +
1.2149 +typedef ShouldShardTest ShouldShardDeathTest;
1.2150 +
1.2151 +TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) {
1.2152 + SetEnv(index_var_, "4");
1.2153 + SetEnv(total_var_, "4");
1.2154 + EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
1.2155 +
1.2156 + SetEnv(index_var_, "4");
1.2157 + SetEnv(total_var_, "-2");
1.2158 + EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
1.2159 +
1.2160 + SetEnv(index_var_, "5");
1.2161 + SetEnv(total_var_, "");
1.2162 + EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
1.2163 +
1.2164 + SetEnv(index_var_, "");
1.2165 + SetEnv(total_var_, "5");
1.2166 + EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
1.2167 +}
1.2168 +
1.2169 +// Tests that ShouldRunTestOnShard is a partition when 5
1.2170 +// shards are used.
1.2171 +TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) {
1.2172 + // Choose an arbitrary number of tests and shards.
1.2173 + const int num_tests = 17;
1.2174 + const int num_shards = 5;
1.2175 +
1.2176 + // Check partitioning: each test should be on exactly 1 shard.
1.2177 + for (int test_id = 0; test_id < num_tests; test_id++) {
1.2178 + int prev_selected_shard_index = -1;
1.2179 + for (int shard_index = 0; shard_index < num_shards; shard_index++) {
1.2180 + if (ShouldRunTestOnShard(num_shards, shard_index, test_id)) {
1.2181 + if (prev_selected_shard_index < 0) {
1.2182 + prev_selected_shard_index = shard_index;
1.2183 + } else {
1.2184 + ADD_FAILURE() << "Shard " << prev_selected_shard_index << " and "
1.2185 + << shard_index << " are both selected to run test " << test_id;
1.2186 + }
1.2187 + }
1.2188 + }
1.2189 + }
1.2190 +
1.2191 + // Check balance: This is not required by the sharding protocol, but is a
1.2192 + // desirable property for performance.
1.2193 + for (int shard_index = 0; shard_index < num_shards; shard_index++) {
1.2194 + int num_tests_on_shard = 0;
1.2195 + for (int test_id = 0; test_id < num_tests; test_id++) {
1.2196 + num_tests_on_shard +=
1.2197 + ShouldRunTestOnShard(num_shards, shard_index, test_id);
1.2198 + }
1.2199 + EXPECT_GE(num_tests_on_shard, num_tests / num_shards);
1.2200 + }
1.2201 +}
1.2202 +
1.2203 +// For the same reason we are not explicitly testing everything in the
1.2204 +// Test class, there are no separate tests for the following classes
1.2205 +// (except for some trivial cases):
1.2206 +//
1.2207 +// TestCase, UnitTest, UnitTestResultPrinter.
1.2208 +//
1.2209 +// Similarly, there are no separate tests for the following macros:
1.2210 +//
1.2211 +// TEST, TEST_F, RUN_ALL_TESTS
1.2212 +
1.2213 +TEST(UnitTestTest, CanGetOriginalWorkingDir) {
1.2214 + ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != NULL);
1.2215 + EXPECT_STRNE(UnitTest::GetInstance()->original_working_dir(), "");
1.2216 +}
1.2217 +
1.2218 +TEST(UnitTestTest, ReturnsPlausibleTimestamp) {
1.2219 + EXPECT_LT(0, UnitTest::GetInstance()->start_timestamp());
1.2220 + EXPECT_LE(UnitTest::GetInstance()->start_timestamp(), GetTimeInMillis());
1.2221 +}
1.2222 +
1.2223 +// This group of tests is for predicate assertions (ASSERT_PRED*, etc)
1.2224 +// of various arities. They do not attempt to be exhaustive. Rather,
1.2225 +// view them as smoke tests that can be easily reviewed and verified.
1.2226 +// A more complete set of tests for predicate assertions can be found
1.2227 +// in gtest_pred_impl_unittest.cc.
1.2228 +
1.2229 +// First, some predicates and predicate-formatters needed by the tests.
1.2230 +
1.2231 +// Returns true iff the argument is an even number.
1.2232 +bool IsEven(int n) {
1.2233 + return (n % 2) == 0;
1.2234 +}
1.2235 +
1.2236 +// A functor that returns true iff the argument is an even number.
1.2237 +struct IsEvenFunctor {
1.2238 + bool operator()(int n) { return IsEven(n); }
1.2239 +};
1.2240 +
1.2241 +// A predicate-formatter function that asserts the argument is an even
1.2242 +// number.
1.2243 +AssertionResult AssertIsEven(const char* expr, int n) {
1.2244 + if (IsEven(n)) {
1.2245 + return AssertionSuccess();
1.2246 + }
1.2247 +
1.2248 + Message msg;
1.2249 + msg << expr << " evaluates to " << n << ", which is not even.";
1.2250 + return AssertionFailure(msg);
1.2251 +}
1.2252 +
1.2253 +// A predicate function that returns AssertionResult for use in
1.2254 +// EXPECT/ASSERT_TRUE/FALSE.
1.2255 +AssertionResult ResultIsEven(int n) {
1.2256 + if (IsEven(n))
1.2257 + return AssertionSuccess() << n << " is even";
1.2258 + else
1.2259 + return AssertionFailure() << n << " is odd";
1.2260 +}
1.2261 +
1.2262 +// A predicate function that returns AssertionResult but gives no
1.2263 +// explanation why it succeeds. Needed for testing that
1.2264 +// EXPECT/ASSERT_FALSE handles such functions correctly.
1.2265 +AssertionResult ResultIsEvenNoExplanation(int n) {
1.2266 + if (IsEven(n))
1.2267 + return AssertionSuccess();
1.2268 + else
1.2269 + return AssertionFailure() << n << " is odd";
1.2270 +}
1.2271 +
1.2272 +// A predicate-formatter functor that asserts the argument is an even
1.2273 +// number.
1.2274 +struct AssertIsEvenFunctor {
1.2275 + AssertionResult operator()(const char* expr, int n) {
1.2276 + return AssertIsEven(expr, n);
1.2277 + }
1.2278 +};
1.2279 +
1.2280 +// Returns true iff the sum of the arguments is an even number.
1.2281 +bool SumIsEven2(int n1, int n2) {
1.2282 + return IsEven(n1 + n2);
1.2283 +}
1.2284 +
1.2285 +// A functor that returns true iff the sum of the arguments is an even
1.2286 +// number.
1.2287 +struct SumIsEven3Functor {
1.2288 + bool operator()(int n1, int n2, int n3) {
1.2289 + return IsEven(n1 + n2 + n3);
1.2290 + }
1.2291 +};
1.2292 +
1.2293 +// A predicate-formatter function that asserts the sum of the
1.2294 +// arguments is an even number.
1.2295 +AssertionResult AssertSumIsEven4(
1.2296 + const char* e1, const char* e2, const char* e3, const char* e4,
1.2297 + int n1, int n2, int n3, int n4) {
1.2298 + const int sum = n1 + n2 + n3 + n4;
1.2299 + if (IsEven(sum)) {
1.2300 + return AssertionSuccess();
1.2301 + }
1.2302 +
1.2303 + Message msg;
1.2304 + msg << e1 << " + " << e2 << " + " << e3 << " + " << e4
1.2305 + << " (" << n1 << " + " << n2 << " + " << n3 << " + " << n4
1.2306 + << ") evaluates to " << sum << ", which is not even.";
1.2307 + return AssertionFailure(msg);
1.2308 +}
1.2309 +
1.2310 +// A predicate-formatter functor that asserts the sum of the arguments
1.2311 +// is an even number.
1.2312 +struct AssertSumIsEven5Functor {
1.2313 + AssertionResult operator()(
1.2314 + const char* e1, const char* e2, const char* e3, const char* e4,
1.2315 + const char* e5, int n1, int n2, int n3, int n4, int n5) {
1.2316 + const int sum = n1 + n2 + n3 + n4 + n5;
1.2317 + if (IsEven(sum)) {
1.2318 + return AssertionSuccess();
1.2319 + }
1.2320 +
1.2321 + Message msg;
1.2322 + msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 << " + " << e5
1.2323 + << " ("
1.2324 + << n1 << " + " << n2 << " + " << n3 << " + " << n4 << " + " << n5
1.2325 + << ") evaluates to " << sum << ", which is not even.";
1.2326 + return AssertionFailure(msg);
1.2327 + }
1.2328 +};
1.2329 +
1.2330 +
1.2331 +// Tests unary predicate assertions.
1.2332 +
1.2333 +// Tests unary predicate assertions that don't use a custom formatter.
1.2334 +TEST(Pred1Test, WithoutFormat) {
1.2335 + // Success cases.
1.2336 + EXPECT_PRED1(IsEvenFunctor(), 2) << "This failure is UNEXPECTED!";
1.2337 + ASSERT_PRED1(IsEven, 4);
1.2338 +
1.2339 + // Failure cases.
1.2340 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.2341 + EXPECT_PRED1(IsEven, 5) << "This failure is expected.";
1.2342 + }, "This failure is expected.");
1.2343 + EXPECT_FATAL_FAILURE(ASSERT_PRED1(IsEvenFunctor(), 5),
1.2344 + "evaluates to false");
1.2345 +}
1.2346 +
1.2347 +// Tests unary predicate assertions that use a custom formatter.
1.2348 +TEST(Pred1Test, WithFormat) {
1.2349 + // Success cases.
1.2350 + EXPECT_PRED_FORMAT1(AssertIsEven, 2);
1.2351 + ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), 4)
1.2352 + << "This failure is UNEXPECTED!";
1.2353 +
1.2354 + // Failure cases.
1.2355 + const int n = 5;
1.2356 + EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT1(AssertIsEvenFunctor(), n),
1.2357 + "n evaluates to 5, which is not even.");
1.2358 + EXPECT_FATAL_FAILURE({ // NOLINT
1.2359 + ASSERT_PRED_FORMAT1(AssertIsEven, 5) << "This failure is expected.";
1.2360 + }, "This failure is expected.");
1.2361 +}
1.2362 +
1.2363 +// Tests that unary predicate assertions evaluates their arguments
1.2364 +// exactly once.
1.2365 +TEST(Pred1Test, SingleEvaluationOnFailure) {
1.2366 + // A success case.
1.2367 + static int n = 0;
1.2368 + EXPECT_PRED1(IsEven, n++);
1.2369 + EXPECT_EQ(1, n) << "The argument is not evaluated exactly once.";
1.2370 +
1.2371 + // A failure case.
1.2372 + EXPECT_FATAL_FAILURE({ // NOLINT
1.2373 + ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), n++)
1.2374 + << "This failure is expected.";
1.2375 + }, "This failure is expected.");
1.2376 + EXPECT_EQ(2, n) << "The argument is not evaluated exactly once.";
1.2377 +}
1.2378 +
1.2379 +
1.2380 +// Tests predicate assertions whose arity is >= 2.
1.2381 +
1.2382 +// Tests predicate assertions that don't use a custom formatter.
1.2383 +TEST(PredTest, WithoutFormat) {
1.2384 + // Success cases.
1.2385 + ASSERT_PRED2(SumIsEven2, 2, 4) << "This failure is UNEXPECTED!";
1.2386 + EXPECT_PRED3(SumIsEven3Functor(), 4, 6, 8);
1.2387 +
1.2388 + // Failure cases.
1.2389 + const int n1 = 1;
1.2390 + const int n2 = 2;
1.2391 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.2392 + EXPECT_PRED2(SumIsEven2, n1, n2) << "This failure is expected.";
1.2393 + }, "This failure is expected.");
1.2394 + EXPECT_FATAL_FAILURE({ // NOLINT
1.2395 + ASSERT_PRED3(SumIsEven3Functor(), 1, 2, 4);
1.2396 + }, "evaluates to false");
1.2397 +}
1.2398 +
1.2399 +// Tests predicate assertions that use a custom formatter.
1.2400 +TEST(PredTest, WithFormat) {
1.2401 + // Success cases.
1.2402 + ASSERT_PRED_FORMAT4(AssertSumIsEven4, 4, 6, 8, 10) <<
1.2403 + "This failure is UNEXPECTED!";
1.2404 + EXPECT_PRED_FORMAT5(AssertSumIsEven5Functor(), 2, 4, 6, 8, 10);
1.2405 +
1.2406 + // Failure cases.
1.2407 + const int n1 = 1;
1.2408 + const int n2 = 2;
1.2409 + const int n3 = 4;
1.2410 + const int n4 = 6;
1.2411 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.2412 + EXPECT_PRED_FORMAT4(AssertSumIsEven4, n1, n2, n3, n4);
1.2413 + }, "evaluates to 13, which is not even.");
1.2414 + EXPECT_FATAL_FAILURE({ // NOLINT
1.2415 + ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), 1, 2, 4, 6, 8)
1.2416 + << "This failure is expected.";
1.2417 + }, "This failure is expected.");
1.2418 +}
1.2419 +
1.2420 +// Tests that predicate assertions evaluates their arguments
1.2421 +// exactly once.
1.2422 +TEST(PredTest, SingleEvaluationOnFailure) {
1.2423 + // A success case.
1.2424 + int n1 = 0;
1.2425 + int n2 = 0;
1.2426 + EXPECT_PRED2(SumIsEven2, n1++, n2++);
1.2427 + EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
1.2428 + EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
1.2429 +
1.2430 + // Another success case.
1.2431 + n1 = n2 = 0;
1.2432 + int n3 = 0;
1.2433 + int n4 = 0;
1.2434 + int n5 = 0;
1.2435 + ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(),
1.2436 + n1++, n2++, n3++, n4++, n5++)
1.2437 + << "This failure is UNEXPECTED!";
1.2438 + EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
1.2439 + EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
1.2440 + EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
1.2441 + EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
1.2442 + EXPECT_EQ(1, n5) << "Argument 5 is not evaluated exactly once.";
1.2443 +
1.2444 + // A failure case.
1.2445 + n1 = n2 = n3 = 0;
1.2446 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.2447 + EXPECT_PRED3(SumIsEven3Functor(), ++n1, n2++, n3++)
1.2448 + << "This failure is expected.";
1.2449 + }, "This failure is expected.");
1.2450 + EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
1.2451 + EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
1.2452 + EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
1.2453 +
1.2454 + // Another failure case.
1.2455 + n1 = n2 = n3 = n4 = 0;
1.2456 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.2457 + EXPECT_PRED_FORMAT4(AssertSumIsEven4, ++n1, n2++, n3++, n4++);
1.2458 + }, "evaluates to 1, which is not even.");
1.2459 + EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
1.2460 + EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
1.2461 + EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
1.2462 + EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
1.2463 +}
1.2464 +
1.2465 +
1.2466 +// Some helper functions for testing using overloaded/template
1.2467 +// functions with ASSERT_PREDn and EXPECT_PREDn.
1.2468 +
1.2469 +bool IsPositive(double x) {
1.2470 + return x > 0;
1.2471 +}
1.2472 +
1.2473 +template <typename T>
1.2474 +bool IsNegative(T x) {
1.2475 + return x < 0;
1.2476 +}
1.2477 +
1.2478 +template <typename T1, typename T2>
1.2479 +bool GreaterThan(T1 x1, T2 x2) {
1.2480 + return x1 > x2;
1.2481 +}
1.2482 +
1.2483 +// Tests that overloaded functions can be used in *_PRED* as long as
1.2484 +// their types are explicitly specified.
1.2485 +TEST(PredicateAssertionTest, AcceptsOverloadedFunction) {
1.2486 + // C++Builder requires C-style casts rather than static_cast.
1.2487 + EXPECT_PRED1((bool (*)(int))(IsPositive), 5); // NOLINT
1.2488 + ASSERT_PRED1((bool (*)(double))(IsPositive), 6.0); // NOLINT
1.2489 +}
1.2490 +
1.2491 +// Tests that template functions can be used in *_PRED* as long as
1.2492 +// their types are explicitly specified.
1.2493 +TEST(PredicateAssertionTest, AcceptsTemplateFunction) {
1.2494 + EXPECT_PRED1(IsNegative<int>, -5);
1.2495 + // Makes sure that we can handle templates with more than one
1.2496 + // parameter.
1.2497 + ASSERT_PRED2((GreaterThan<int, int>), 5, 0);
1.2498 +}
1.2499 +
1.2500 +
1.2501 +// Some helper functions for testing using overloaded/template
1.2502 +// functions with ASSERT_PRED_FORMATn and EXPECT_PRED_FORMATn.
1.2503 +
1.2504 +AssertionResult IsPositiveFormat(const char* /* expr */, int n) {
1.2505 + return n > 0 ? AssertionSuccess() :
1.2506 + AssertionFailure(Message() << "Failure");
1.2507 +}
1.2508 +
1.2509 +AssertionResult IsPositiveFormat(const char* /* expr */, double x) {
1.2510 + return x > 0 ? AssertionSuccess() :
1.2511 + AssertionFailure(Message() << "Failure");
1.2512 +}
1.2513 +
1.2514 +template <typename T>
1.2515 +AssertionResult IsNegativeFormat(const char* /* expr */, T x) {
1.2516 + return x < 0 ? AssertionSuccess() :
1.2517 + AssertionFailure(Message() << "Failure");
1.2518 +}
1.2519 +
1.2520 +template <typename T1, typename T2>
1.2521 +AssertionResult EqualsFormat(const char* /* expr1 */, const char* /* expr2 */,
1.2522 + const T1& x1, const T2& x2) {
1.2523 + return x1 == x2 ? AssertionSuccess() :
1.2524 + AssertionFailure(Message() << "Failure");
1.2525 +}
1.2526 +
1.2527 +// Tests that overloaded functions can be used in *_PRED_FORMAT*
1.2528 +// without explicitly specifying their types.
1.2529 +TEST(PredicateFormatAssertionTest, AcceptsOverloadedFunction) {
1.2530 + EXPECT_PRED_FORMAT1(IsPositiveFormat, 5);
1.2531 + ASSERT_PRED_FORMAT1(IsPositiveFormat, 6.0);
1.2532 +}
1.2533 +
1.2534 +// Tests that template functions can be used in *_PRED_FORMAT* without
1.2535 +// explicitly specifying their types.
1.2536 +TEST(PredicateFormatAssertionTest, AcceptsTemplateFunction) {
1.2537 + EXPECT_PRED_FORMAT1(IsNegativeFormat, -5);
1.2538 + ASSERT_PRED_FORMAT2(EqualsFormat, 3, 3);
1.2539 +}
1.2540 +
1.2541 +
1.2542 +// Tests string assertions.
1.2543 +
1.2544 +// Tests ASSERT_STREQ with non-NULL arguments.
1.2545 +TEST(StringAssertionTest, ASSERT_STREQ) {
1.2546 + const char * const p1 = "good";
1.2547 + ASSERT_STREQ(p1, p1);
1.2548 +
1.2549 + // Let p2 have the same content as p1, but be at a different address.
1.2550 + const char p2[] = "good";
1.2551 + ASSERT_STREQ(p1, p2);
1.2552 +
1.2553 + EXPECT_FATAL_FAILURE(ASSERT_STREQ("bad", "good"),
1.2554 + "Expected: \"bad\"");
1.2555 +}
1.2556 +
1.2557 +// Tests ASSERT_STREQ with NULL arguments.
1.2558 +TEST(StringAssertionTest, ASSERT_STREQ_Null) {
1.2559 + ASSERT_STREQ(static_cast<const char *>(NULL), NULL);
1.2560 + EXPECT_FATAL_FAILURE(ASSERT_STREQ(NULL, "non-null"),
1.2561 + "non-null");
1.2562 +}
1.2563 +
1.2564 +// Tests ASSERT_STREQ with NULL arguments.
1.2565 +TEST(StringAssertionTest, ASSERT_STREQ_Null2) {
1.2566 + EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", NULL),
1.2567 + "non-null");
1.2568 +}
1.2569 +
1.2570 +// Tests ASSERT_STRNE.
1.2571 +TEST(StringAssertionTest, ASSERT_STRNE) {
1.2572 + ASSERT_STRNE("hi", "Hi");
1.2573 + ASSERT_STRNE("Hi", NULL);
1.2574 + ASSERT_STRNE(NULL, "Hi");
1.2575 + ASSERT_STRNE("", NULL);
1.2576 + ASSERT_STRNE(NULL, "");
1.2577 + ASSERT_STRNE("", "Hi");
1.2578 + ASSERT_STRNE("Hi", "");
1.2579 + EXPECT_FATAL_FAILURE(ASSERT_STRNE("Hi", "Hi"),
1.2580 + "\"Hi\" vs \"Hi\"");
1.2581 +}
1.2582 +
1.2583 +// Tests ASSERT_STRCASEEQ.
1.2584 +TEST(StringAssertionTest, ASSERT_STRCASEEQ) {
1.2585 + ASSERT_STRCASEEQ("hi", "Hi");
1.2586 + ASSERT_STRCASEEQ(static_cast<const char *>(NULL), NULL);
1.2587 +
1.2588 + ASSERT_STRCASEEQ("", "");
1.2589 + EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("Hi", "hi2"),
1.2590 + "(ignoring case)");
1.2591 +}
1.2592 +
1.2593 +// Tests ASSERT_STRCASENE.
1.2594 +TEST(StringAssertionTest, ASSERT_STRCASENE) {
1.2595 + ASSERT_STRCASENE("hi1", "Hi2");
1.2596 + ASSERT_STRCASENE("Hi", NULL);
1.2597 + ASSERT_STRCASENE(NULL, "Hi");
1.2598 + ASSERT_STRCASENE("", NULL);
1.2599 + ASSERT_STRCASENE(NULL, "");
1.2600 + ASSERT_STRCASENE("", "Hi");
1.2601 + ASSERT_STRCASENE("Hi", "");
1.2602 + EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("Hi", "hi"),
1.2603 + "(ignoring case)");
1.2604 +}
1.2605 +
1.2606 +// Tests *_STREQ on wide strings.
1.2607 +TEST(StringAssertionTest, STREQ_Wide) {
1.2608 + // NULL strings.
1.2609 + ASSERT_STREQ(static_cast<const wchar_t *>(NULL), NULL);
1.2610 +
1.2611 + // Empty strings.
1.2612 + ASSERT_STREQ(L"", L"");
1.2613 +
1.2614 + // Non-null vs NULL.
1.2615 + EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", NULL),
1.2616 + "non-null");
1.2617 +
1.2618 + // Equal strings.
1.2619 + EXPECT_STREQ(L"Hi", L"Hi");
1.2620 +
1.2621 + // Unequal strings.
1.2622 + EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc", L"Abc"),
1.2623 + "Abc");
1.2624 +
1.2625 + // Strings containing wide characters.
1.2626 + EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc\x8119", L"abc\x8120"),
1.2627 + "abc");
1.2628 +
1.2629 + // The streaming variation.
1.2630 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.2631 + EXPECT_STREQ(L"abc\x8119", L"abc\x8121") << "Expected failure";
1.2632 + }, "Expected failure");
1.2633 +}
1.2634 +
1.2635 +// Tests *_STRNE on wide strings.
1.2636 +TEST(StringAssertionTest, STRNE_Wide) {
1.2637 + // NULL strings.
1.2638 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.2639 + EXPECT_STRNE(static_cast<const wchar_t *>(NULL), NULL);
1.2640 + }, "");
1.2641 +
1.2642 + // Empty strings.
1.2643 + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"", L""),
1.2644 + "L\"\"");
1.2645 +
1.2646 + // Non-null vs NULL.
1.2647 + ASSERT_STRNE(L"non-null", NULL);
1.2648 +
1.2649 + // Equal strings.
1.2650 + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"Hi", L"Hi"),
1.2651 + "L\"Hi\"");
1.2652 +
1.2653 + // Unequal strings.
1.2654 + EXPECT_STRNE(L"abc", L"Abc");
1.2655 +
1.2656 + // Strings containing wide characters.
1.2657 + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"abc\x8119", L"abc\x8119"),
1.2658 + "abc");
1.2659 +
1.2660 + // The streaming variation.
1.2661 + ASSERT_STRNE(L"abc\x8119", L"abc\x8120") << "This shouldn't happen";
1.2662 +}
1.2663 +
1.2664 +// Tests for ::testing::IsSubstring().
1.2665 +
1.2666 +// Tests that IsSubstring() returns the correct result when the input
1.2667 +// argument type is const char*.
1.2668 +TEST(IsSubstringTest, ReturnsCorrectResultForCString) {
1.2669 + EXPECT_FALSE(IsSubstring("", "", NULL, "a"));
1.2670 + EXPECT_FALSE(IsSubstring("", "", "b", NULL));
1.2671 + EXPECT_FALSE(IsSubstring("", "", "needle", "haystack"));
1.2672 +
1.2673 + EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(NULL), NULL));
1.2674 + EXPECT_TRUE(IsSubstring("", "", "needle", "two needles"));
1.2675 +}
1.2676 +
1.2677 +// Tests that IsSubstring() returns the correct result when the input
1.2678 +// argument type is const wchar_t*.
1.2679 +TEST(IsSubstringTest, ReturnsCorrectResultForWideCString) {
1.2680 + EXPECT_FALSE(IsSubstring("", "", kNull, L"a"));
1.2681 + EXPECT_FALSE(IsSubstring("", "", L"b", kNull));
1.2682 + EXPECT_FALSE(IsSubstring("", "", L"needle", L"haystack"));
1.2683 +
1.2684 + EXPECT_TRUE(IsSubstring("", "", static_cast<const wchar_t*>(NULL), NULL));
1.2685 + EXPECT_TRUE(IsSubstring("", "", L"needle", L"two needles"));
1.2686 +}
1.2687 +
1.2688 +// Tests that IsSubstring() generates the correct message when the input
1.2689 +// argument type is const char*.
1.2690 +TEST(IsSubstringTest, GeneratesCorrectMessageForCString) {
1.2691 + EXPECT_STREQ("Value of: needle_expr\n"
1.2692 + " Actual: \"needle\"\n"
1.2693 + "Expected: a substring of haystack_expr\n"
1.2694 + "Which is: \"haystack\"",
1.2695 + IsSubstring("needle_expr", "haystack_expr",
1.2696 + "needle", "haystack").failure_message());
1.2697 +}
1.2698 +
1.2699 +// Tests that IsSubstring returns the correct result when the input
1.2700 +// argument type is ::std::string.
1.2701 +TEST(IsSubstringTest, ReturnsCorrectResultsForStdString) {
1.2702 + EXPECT_TRUE(IsSubstring("", "", std::string("hello"), "ahellob"));
1.2703 + EXPECT_FALSE(IsSubstring("", "", "hello", std::string("world")));
1.2704 +}
1.2705 +
1.2706 +#if GTEST_HAS_STD_WSTRING
1.2707 +// Tests that IsSubstring returns the correct result when the input
1.2708 +// argument type is ::std::wstring.
1.2709 +TEST(IsSubstringTest, ReturnsCorrectResultForStdWstring) {
1.2710 + EXPECT_TRUE(IsSubstring("", "", ::std::wstring(L"needle"), L"two needles"));
1.2711 + EXPECT_FALSE(IsSubstring("", "", L"needle", ::std::wstring(L"haystack")));
1.2712 +}
1.2713 +
1.2714 +// Tests that IsSubstring() generates the correct message when the input
1.2715 +// argument type is ::std::wstring.
1.2716 +TEST(IsSubstringTest, GeneratesCorrectMessageForWstring) {
1.2717 + EXPECT_STREQ("Value of: needle_expr\n"
1.2718 + " Actual: L\"needle\"\n"
1.2719 + "Expected: a substring of haystack_expr\n"
1.2720 + "Which is: L\"haystack\"",
1.2721 + IsSubstring(
1.2722 + "needle_expr", "haystack_expr",
1.2723 + ::std::wstring(L"needle"), L"haystack").failure_message());
1.2724 +}
1.2725 +
1.2726 +#endif // GTEST_HAS_STD_WSTRING
1.2727 +
1.2728 +// Tests for ::testing::IsNotSubstring().
1.2729 +
1.2730 +// Tests that IsNotSubstring() returns the correct result when the input
1.2731 +// argument type is const char*.
1.2732 +TEST(IsNotSubstringTest, ReturnsCorrectResultForCString) {
1.2733 + EXPECT_TRUE(IsNotSubstring("", "", "needle", "haystack"));
1.2734 + EXPECT_FALSE(IsNotSubstring("", "", "needle", "two needles"));
1.2735 +}
1.2736 +
1.2737 +// Tests that IsNotSubstring() returns the correct result when the input
1.2738 +// argument type is const wchar_t*.
1.2739 +TEST(IsNotSubstringTest, ReturnsCorrectResultForWideCString) {
1.2740 + EXPECT_TRUE(IsNotSubstring("", "", L"needle", L"haystack"));
1.2741 + EXPECT_FALSE(IsNotSubstring("", "", L"needle", L"two needles"));
1.2742 +}
1.2743 +
1.2744 +// Tests that IsNotSubstring() generates the correct message when the input
1.2745 +// argument type is const wchar_t*.
1.2746 +TEST(IsNotSubstringTest, GeneratesCorrectMessageForWideCString) {
1.2747 + EXPECT_STREQ("Value of: needle_expr\n"
1.2748 + " Actual: L\"needle\"\n"
1.2749 + "Expected: not a substring of haystack_expr\n"
1.2750 + "Which is: L\"two needles\"",
1.2751 + IsNotSubstring(
1.2752 + "needle_expr", "haystack_expr",
1.2753 + L"needle", L"two needles").failure_message());
1.2754 +}
1.2755 +
1.2756 +// Tests that IsNotSubstring returns the correct result when the input
1.2757 +// argument type is ::std::string.
1.2758 +TEST(IsNotSubstringTest, ReturnsCorrectResultsForStdString) {
1.2759 + EXPECT_FALSE(IsNotSubstring("", "", std::string("hello"), "ahellob"));
1.2760 + EXPECT_TRUE(IsNotSubstring("", "", "hello", std::string("world")));
1.2761 +}
1.2762 +
1.2763 +// Tests that IsNotSubstring() generates the correct message when the input
1.2764 +// argument type is ::std::string.
1.2765 +TEST(IsNotSubstringTest, GeneratesCorrectMessageForStdString) {
1.2766 + EXPECT_STREQ("Value of: needle_expr\n"
1.2767 + " Actual: \"needle\"\n"
1.2768 + "Expected: not a substring of haystack_expr\n"
1.2769 + "Which is: \"two needles\"",
1.2770 + IsNotSubstring(
1.2771 + "needle_expr", "haystack_expr",
1.2772 + ::std::string("needle"), "two needles").failure_message());
1.2773 +}
1.2774 +
1.2775 +#if GTEST_HAS_STD_WSTRING
1.2776 +
1.2777 +// Tests that IsNotSubstring returns the correct result when the input
1.2778 +// argument type is ::std::wstring.
1.2779 +TEST(IsNotSubstringTest, ReturnsCorrectResultForStdWstring) {
1.2780 + EXPECT_FALSE(
1.2781 + IsNotSubstring("", "", ::std::wstring(L"needle"), L"two needles"));
1.2782 + EXPECT_TRUE(IsNotSubstring("", "", L"needle", ::std::wstring(L"haystack")));
1.2783 +}
1.2784 +
1.2785 +#endif // GTEST_HAS_STD_WSTRING
1.2786 +
1.2787 +// Tests floating-point assertions.
1.2788 +
1.2789 +template <typename RawType>
1.2790 +class FloatingPointTest : public Test {
1.2791 + protected:
1.2792 + // Pre-calculated numbers to be used by the tests.
1.2793 + struct TestValues {
1.2794 + RawType close_to_positive_zero;
1.2795 + RawType close_to_negative_zero;
1.2796 + RawType further_from_negative_zero;
1.2797 +
1.2798 + RawType close_to_one;
1.2799 + RawType further_from_one;
1.2800 +
1.2801 + RawType infinity;
1.2802 + RawType close_to_infinity;
1.2803 + RawType further_from_infinity;
1.2804 +
1.2805 + RawType nan1;
1.2806 + RawType nan2;
1.2807 + };
1.2808 +
1.2809 + typedef typename testing::internal::FloatingPoint<RawType> Floating;
1.2810 + typedef typename Floating::Bits Bits;
1.2811 +
1.2812 + virtual void SetUp() {
1.2813 + const size_t max_ulps = Floating::kMaxUlps;
1.2814 +
1.2815 + // The bits that represent 0.0.
1.2816 + const Bits zero_bits = Floating(0).bits();
1.2817 +
1.2818 + // Makes some numbers close to 0.0.
1.2819 + values_.close_to_positive_zero = Floating::ReinterpretBits(
1.2820 + zero_bits + max_ulps/2);
1.2821 + values_.close_to_negative_zero = -Floating::ReinterpretBits(
1.2822 + zero_bits + max_ulps - max_ulps/2);
1.2823 + values_.further_from_negative_zero = -Floating::ReinterpretBits(
1.2824 + zero_bits + max_ulps + 1 - max_ulps/2);
1.2825 +
1.2826 + // The bits that represent 1.0.
1.2827 + const Bits one_bits = Floating(1).bits();
1.2828 +
1.2829 + // Makes some numbers close to 1.0.
1.2830 + values_.close_to_one = Floating::ReinterpretBits(one_bits + max_ulps);
1.2831 + values_.further_from_one = Floating::ReinterpretBits(
1.2832 + one_bits + max_ulps + 1);
1.2833 +
1.2834 + // +infinity.
1.2835 + values_.infinity = Floating::Infinity();
1.2836 +
1.2837 + // The bits that represent +infinity.
1.2838 + const Bits infinity_bits = Floating(values_.infinity).bits();
1.2839 +
1.2840 + // Makes some numbers close to infinity.
1.2841 + values_.close_to_infinity = Floating::ReinterpretBits(
1.2842 + infinity_bits - max_ulps);
1.2843 + values_.further_from_infinity = Floating::ReinterpretBits(
1.2844 + infinity_bits - max_ulps - 1);
1.2845 +
1.2846 + // Makes some NAN's. Sets the most significant bit of the fraction so that
1.2847 + // our NaN's are quiet; trying to process a signaling NaN would raise an
1.2848 + // exception if our environment enables floating point exceptions.
1.2849 + values_.nan1 = Floating::ReinterpretBits(Floating::kExponentBitMask
1.2850 + | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 1);
1.2851 + values_.nan2 = Floating::ReinterpretBits(Floating::kExponentBitMask
1.2852 + | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 200);
1.2853 + }
1.2854 +
1.2855 + void TestSize() {
1.2856 + EXPECT_EQ(sizeof(RawType), sizeof(Bits));
1.2857 + }
1.2858 +
1.2859 + static TestValues values_;
1.2860 +};
1.2861 +
1.2862 +template <typename RawType>
1.2863 +typename FloatingPointTest<RawType>::TestValues
1.2864 + FloatingPointTest<RawType>::values_;
1.2865 +
1.2866 +// Instantiates FloatingPointTest for testing *_FLOAT_EQ.
1.2867 +typedef FloatingPointTest<float> FloatTest;
1.2868 +
1.2869 +// Tests that the size of Float::Bits matches the size of float.
1.2870 +TEST_F(FloatTest, Size) {
1.2871 + TestSize();
1.2872 +}
1.2873 +
1.2874 +// Tests comparing with +0 and -0.
1.2875 +TEST_F(FloatTest, Zeros) {
1.2876 + EXPECT_FLOAT_EQ(0.0, -0.0);
1.2877 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(-0.0, 1.0),
1.2878 + "1.0");
1.2879 + EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.5),
1.2880 + "1.5");
1.2881 +}
1.2882 +
1.2883 +// Tests comparing numbers close to 0.
1.2884 +//
1.2885 +// This ensures that *_FLOAT_EQ handles the sign correctly and no
1.2886 +// overflow occurs when comparing numbers whose absolute value is very
1.2887 +// small.
1.2888 +TEST_F(FloatTest, AlmostZeros) {
1.2889 + // In C++Builder, names within local classes (such as used by
1.2890 + // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
1.2891 + // scoping class. Use a static local alias as a workaround.
1.2892 + // We use the assignment syntax since some compilers, like Sun Studio,
1.2893 + // don't allow initializing references using construction syntax
1.2894 + // (parentheses).
1.2895 + static const FloatTest::TestValues& v = this->values_;
1.2896 +
1.2897 + EXPECT_FLOAT_EQ(0.0, v.close_to_positive_zero);
1.2898 + EXPECT_FLOAT_EQ(-0.0, v.close_to_negative_zero);
1.2899 + EXPECT_FLOAT_EQ(v.close_to_positive_zero, v.close_to_negative_zero);
1.2900 +
1.2901 + EXPECT_FATAL_FAILURE({ // NOLINT
1.2902 + ASSERT_FLOAT_EQ(v.close_to_positive_zero,
1.2903 + v.further_from_negative_zero);
1.2904 + }, "v.further_from_negative_zero");
1.2905 +}
1.2906 +
1.2907 +// Tests comparing numbers close to each other.
1.2908 +TEST_F(FloatTest, SmallDiff) {
1.2909 + EXPECT_FLOAT_EQ(1.0, values_.close_to_one);
1.2910 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, values_.further_from_one),
1.2911 + "values_.further_from_one");
1.2912 +}
1.2913 +
1.2914 +// Tests comparing numbers far apart.
1.2915 +TEST_F(FloatTest, LargeDiff) {
1.2916 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(2.5, 3.0),
1.2917 + "3.0");
1.2918 +}
1.2919 +
1.2920 +// Tests comparing with infinity.
1.2921 +//
1.2922 +// This ensures that no overflow occurs when comparing numbers whose
1.2923 +// absolute value is very large.
1.2924 +TEST_F(FloatTest, Infinity) {
1.2925 + EXPECT_FLOAT_EQ(values_.infinity, values_.close_to_infinity);
1.2926 + EXPECT_FLOAT_EQ(-values_.infinity, -values_.close_to_infinity);
1.2927 +#if !GTEST_OS_SYMBIAN
1.2928 + // Nokia's STLport crashes if we try to output infinity or NaN.
1.2929 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, -values_.infinity),
1.2930 + "-values_.infinity");
1.2931 +
1.2932 + // This is interesting as the representations of infinity and nan1
1.2933 + // are only 1 DLP apart.
1.2934 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, values_.nan1),
1.2935 + "values_.nan1");
1.2936 +#endif // !GTEST_OS_SYMBIAN
1.2937 +}
1.2938 +
1.2939 +// Tests that comparing with NAN always returns false.
1.2940 +TEST_F(FloatTest, NaN) {
1.2941 +#if !GTEST_OS_SYMBIAN
1.2942 +// Nokia's STLport crashes if we try to output infinity or NaN.
1.2943 +
1.2944 + // In C++Builder, names within local classes (such as used by
1.2945 + // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
1.2946 + // scoping class. Use a static local alias as a workaround.
1.2947 + // We use the assignment syntax since some compilers, like Sun Studio,
1.2948 + // don't allow initializing references using construction syntax
1.2949 + // (parentheses).
1.2950 + static const FloatTest::TestValues& v = this->values_;
1.2951 +
1.2952 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan1),
1.2953 + "v.nan1");
1.2954 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan2),
1.2955 + "v.nan2");
1.2956 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, v.nan1),
1.2957 + "v.nan1");
1.2958 +
1.2959 + EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(v.nan1, v.infinity),
1.2960 + "v.infinity");
1.2961 +#endif // !GTEST_OS_SYMBIAN
1.2962 +}
1.2963 +
1.2964 +// Tests that *_FLOAT_EQ are reflexive.
1.2965 +TEST_F(FloatTest, Reflexive) {
1.2966 + EXPECT_FLOAT_EQ(0.0, 0.0);
1.2967 + EXPECT_FLOAT_EQ(1.0, 1.0);
1.2968 + ASSERT_FLOAT_EQ(values_.infinity, values_.infinity);
1.2969 +}
1.2970 +
1.2971 +// Tests that *_FLOAT_EQ are commutative.
1.2972 +TEST_F(FloatTest, Commutative) {
1.2973 + // We already tested EXPECT_FLOAT_EQ(1.0, values_.close_to_one).
1.2974 + EXPECT_FLOAT_EQ(values_.close_to_one, 1.0);
1.2975 +
1.2976 + // We already tested EXPECT_FLOAT_EQ(1.0, values_.further_from_one).
1.2977 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.further_from_one, 1.0),
1.2978 + "1.0");
1.2979 +}
1.2980 +
1.2981 +// Tests EXPECT_NEAR.
1.2982 +TEST_F(FloatTest, EXPECT_NEAR) {
1.2983 + EXPECT_NEAR(-1.0f, -1.1f, 0.2f);
1.2984 + EXPECT_NEAR(2.0f, 3.0f, 1.0f);
1.2985 + EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0f,1.5f, 0.25f), // NOLINT
1.2986 + "The difference between 1.0f and 1.5f is 0.5, "
1.2987 + "which exceeds 0.25f");
1.2988 + // To work around a bug in gcc 2.95.0, there is intentionally no
1.2989 + // space after the first comma in the previous line.
1.2990 +}
1.2991 +
1.2992 +// Tests ASSERT_NEAR.
1.2993 +TEST_F(FloatTest, ASSERT_NEAR) {
1.2994 + ASSERT_NEAR(-1.0f, -1.1f, 0.2f);
1.2995 + ASSERT_NEAR(2.0f, 3.0f, 1.0f);
1.2996 + EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0f,1.5f, 0.25f), // NOLINT
1.2997 + "The difference between 1.0f and 1.5f is 0.5, "
1.2998 + "which exceeds 0.25f");
1.2999 + // To work around a bug in gcc 2.95.0, there is intentionally no
1.3000 + // space after the first comma in the previous line.
1.3001 +}
1.3002 +
1.3003 +// Tests the cases where FloatLE() should succeed.
1.3004 +TEST_F(FloatTest, FloatLESucceeds) {
1.3005 + EXPECT_PRED_FORMAT2(FloatLE, 1.0f, 2.0f); // When val1 < val2,
1.3006 + ASSERT_PRED_FORMAT2(FloatLE, 1.0f, 1.0f); // val1 == val2,
1.3007 +
1.3008 + // or when val1 is greater than, but almost equals to, val2.
1.3009 + EXPECT_PRED_FORMAT2(FloatLE, values_.close_to_positive_zero, 0.0f);
1.3010 +}
1.3011 +
1.3012 +// Tests the cases where FloatLE() should fail.
1.3013 +TEST_F(FloatTest, FloatLEFails) {
1.3014 + // When val1 is greater than val2 by a large margin,
1.3015 + EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(FloatLE, 2.0f, 1.0f),
1.3016 + "(2.0f) <= (1.0f)");
1.3017 +
1.3018 + // or by a small yet non-negligible margin,
1.3019 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.3020 + EXPECT_PRED_FORMAT2(FloatLE, values_.further_from_one, 1.0f);
1.3021 + }, "(values_.further_from_one) <= (1.0f)");
1.3022 +
1.3023 +#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
1.3024 + // Nokia's STLport crashes if we try to output infinity or NaN.
1.3025 + // C++Builder gives bad results for ordered comparisons involving NaNs
1.3026 + // due to compiler bugs.
1.3027 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.3028 + EXPECT_PRED_FORMAT2(FloatLE, values_.nan1, values_.infinity);
1.3029 + }, "(values_.nan1) <= (values_.infinity)");
1.3030 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.3031 + EXPECT_PRED_FORMAT2(FloatLE, -values_.infinity, values_.nan1);
1.3032 + }, "(-values_.infinity) <= (values_.nan1)");
1.3033 + EXPECT_FATAL_FAILURE({ // NOLINT
1.3034 + ASSERT_PRED_FORMAT2(FloatLE, values_.nan1, values_.nan1);
1.3035 + }, "(values_.nan1) <= (values_.nan1)");
1.3036 +#endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
1.3037 +}
1.3038 +
1.3039 +// Instantiates FloatingPointTest for testing *_DOUBLE_EQ.
1.3040 +typedef FloatingPointTest<double> DoubleTest;
1.3041 +
1.3042 +// Tests that the size of Double::Bits matches the size of double.
1.3043 +TEST_F(DoubleTest, Size) {
1.3044 + TestSize();
1.3045 +}
1.3046 +
1.3047 +// Tests comparing with +0 and -0.
1.3048 +TEST_F(DoubleTest, Zeros) {
1.3049 + EXPECT_DOUBLE_EQ(0.0, -0.0);
1.3050 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(-0.0, 1.0),
1.3051 + "1.0");
1.3052 + EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(0.0, 1.0),
1.3053 + "1.0");
1.3054 +}
1.3055 +
1.3056 +// Tests comparing numbers close to 0.
1.3057 +//
1.3058 +// This ensures that *_DOUBLE_EQ handles the sign correctly and no
1.3059 +// overflow occurs when comparing numbers whose absolute value is very
1.3060 +// small.
1.3061 +TEST_F(DoubleTest, AlmostZeros) {
1.3062 + // In C++Builder, names within local classes (such as used by
1.3063 + // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
1.3064 + // scoping class. Use a static local alias as a workaround.
1.3065 + // We use the assignment syntax since some compilers, like Sun Studio,
1.3066 + // don't allow initializing references using construction syntax
1.3067 + // (parentheses).
1.3068 + static const DoubleTest::TestValues& v = this->values_;
1.3069 +
1.3070 + EXPECT_DOUBLE_EQ(0.0, v.close_to_positive_zero);
1.3071 + EXPECT_DOUBLE_EQ(-0.0, v.close_to_negative_zero);
1.3072 + EXPECT_DOUBLE_EQ(v.close_to_positive_zero, v.close_to_negative_zero);
1.3073 +
1.3074 + EXPECT_FATAL_FAILURE({ // NOLINT
1.3075 + ASSERT_DOUBLE_EQ(v.close_to_positive_zero,
1.3076 + v.further_from_negative_zero);
1.3077 + }, "v.further_from_negative_zero");
1.3078 +}
1.3079 +
1.3080 +// Tests comparing numbers close to each other.
1.3081 +TEST_F(DoubleTest, SmallDiff) {
1.3082 + EXPECT_DOUBLE_EQ(1.0, values_.close_to_one);
1.3083 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, values_.further_from_one),
1.3084 + "values_.further_from_one");
1.3085 +}
1.3086 +
1.3087 +// Tests comparing numbers far apart.
1.3088 +TEST_F(DoubleTest, LargeDiff) {
1.3089 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(2.0, 3.0),
1.3090 + "3.0");
1.3091 +}
1.3092 +
1.3093 +// Tests comparing with infinity.
1.3094 +//
1.3095 +// This ensures that no overflow occurs when comparing numbers whose
1.3096 +// absolute value is very large.
1.3097 +TEST_F(DoubleTest, Infinity) {
1.3098 + EXPECT_DOUBLE_EQ(values_.infinity, values_.close_to_infinity);
1.3099 + EXPECT_DOUBLE_EQ(-values_.infinity, -values_.close_to_infinity);
1.3100 +#if !GTEST_OS_SYMBIAN
1.3101 + // Nokia's STLport crashes if we try to output infinity or NaN.
1.3102 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, -values_.infinity),
1.3103 + "-values_.infinity");
1.3104 +
1.3105 + // This is interesting as the representations of infinity_ and nan1_
1.3106 + // are only 1 DLP apart.
1.3107 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, values_.nan1),
1.3108 + "values_.nan1");
1.3109 +#endif // !GTEST_OS_SYMBIAN
1.3110 +}
1.3111 +
1.3112 +// Tests that comparing with NAN always returns false.
1.3113 +TEST_F(DoubleTest, NaN) {
1.3114 +#if !GTEST_OS_SYMBIAN
1.3115 + // In C++Builder, names within local classes (such as used by
1.3116 + // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
1.3117 + // scoping class. Use a static local alias as a workaround.
1.3118 + // We use the assignment syntax since some compilers, like Sun Studio,
1.3119 + // don't allow initializing references using construction syntax
1.3120 + // (parentheses).
1.3121 + static const DoubleTest::TestValues& v = this->values_;
1.3122 +
1.3123 + // Nokia's STLport crashes if we try to output infinity or NaN.
1.3124 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan1),
1.3125 + "v.nan1");
1.3126 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan2), "v.nan2");
1.3127 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, v.nan1), "v.nan1");
1.3128 + EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(v.nan1, v.infinity),
1.3129 + "v.infinity");
1.3130 +#endif // !GTEST_OS_SYMBIAN
1.3131 +}
1.3132 +
1.3133 +// Tests that *_DOUBLE_EQ are reflexive.
1.3134 +TEST_F(DoubleTest, Reflexive) {
1.3135 + EXPECT_DOUBLE_EQ(0.0, 0.0);
1.3136 + EXPECT_DOUBLE_EQ(1.0, 1.0);
1.3137 +#if !GTEST_OS_SYMBIAN
1.3138 + // Nokia's STLport crashes if we try to output infinity or NaN.
1.3139 + ASSERT_DOUBLE_EQ(values_.infinity, values_.infinity);
1.3140 +#endif // !GTEST_OS_SYMBIAN
1.3141 +}
1.3142 +
1.3143 +// Tests that *_DOUBLE_EQ are commutative.
1.3144 +TEST_F(DoubleTest, Commutative) {
1.3145 + // We already tested EXPECT_DOUBLE_EQ(1.0, values_.close_to_one).
1.3146 + EXPECT_DOUBLE_EQ(values_.close_to_one, 1.0);
1.3147 +
1.3148 + // We already tested EXPECT_DOUBLE_EQ(1.0, values_.further_from_one).
1.3149 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.further_from_one, 1.0),
1.3150 + "1.0");
1.3151 +}
1.3152 +
1.3153 +// Tests EXPECT_NEAR.
1.3154 +TEST_F(DoubleTest, EXPECT_NEAR) {
1.3155 + EXPECT_NEAR(-1.0, -1.1, 0.2);
1.3156 + EXPECT_NEAR(2.0, 3.0, 1.0);
1.3157 + EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0, 1.5, 0.25), // NOLINT
1.3158 + "The difference between 1.0 and 1.5 is 0.5, "
1.3159 + "which exceeds 0.25");
1.3160 + // To work around a bug in gcc 2.95.0, there is intentionally no
1.3161 + // space after the first comma in the previous statement.
1.3162 +}
1.3163 +
1.3164 +// Tests ASSERT_NEAR.
1.3165 +TEST_F(DoubleTest, ASSERT_NEAR) {
1.3166 + ASSERT_NEAR(-1.0, -1.1, 0.2);
1.3167 + ASSERT_NEAR(2.0, 3.0, 1.0);
1.3168 + EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0, 1.5, 0.25), // NOLINT
1.3169 + "The difference between 1.0 and 1.5 is 0.5, "
1.3170 + "which exceeds 0.25");
1.3171 + // To work around a bug in gcc 2.95.0, there is intentionally no
1.3172 + // space after the first comma in the previous statement.
1.3173 +}
1.3174 +
1.3175 +// Tests the cases where DoubleLE() should succeed.
1.3176 +TEST_F(DoubleTest, DoubleLESucceeds) {
1.3177 + EXPECT_PRED_FORMAT2(DoubleLE, 1.0, 2.0); // When val1 < val2,
1.3178 + ASSERT_PRED_FORMAT2(DoubleLE, 1.0, 1.0); // val1 == val2,
1.3179 +
1.3180 + // or when val1 is greater than, but almost equals to, val2.
1.3181 + EXPECT_PRED_FORMAT2(DoubleLE, values_.close_to_positive_zero, 0.0);
1.3182 +}
1.3183 +
1.3184 +// Tests the cases where DoubleLE() should fail.
1.3185 +TEST_F(DoubleTest, DoubleLEFails) {
1.3186 + // When val1 is greater than val2 by a large margin,
1.3187 + EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(DoubleLE, 2.0, 1.0),
1.3188 + "(2.0) <= (1.0)");
1.3189 +
1.3190 + // or by a small yet non-negligible margin,
1.3191 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.3192 + EXPECT_PRED_FORMAT2(DoubleLE, values_.further_from_one, 1.0);
1.3193 + }, "(values_.further_from_one) <= (1.0)");
1.3194 +
1.3195 +#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
1.3196 + // Nokia's STLport crashes if we try to output infinity or NaN.
1.3197 + // C++Builder gives bad results for ordered comparisons involving NaNs
1.3198 + // due to compiler bugs.
1.3199 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.3200 + EXPECT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.infinity);
1.3201 + }, "(values_.nan1) <= (values_.infinity)");
1.3202 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.3203 + EXPECT_PRED_FORMAT2(DoubleLE, -values_.infinity, values_.nan1);
1.3204 + }, " (-values_.infinity) <= (values_.nan1)");
1.3205 + EXPECT_FATAL_FAILURE({ // NOLINT
1.3206 + ASSERT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.nan1);
1.3207 + }, "(values_.nan1) <= (values_.nan1)");
1.3208 +#endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
1.3209 +}
1.3210 +
1.3211 +
1.3212 +// Verifies that a test or test case whose name starts with DISABLED_ is
1.3213 +// not run.
1.3214 +
1.3215 +// A test whose name starts with DISABLED_.
1.3216 +// Should not run.
1.3217 +TEST(DisabledTest, DISABLED_TestShouldNotRun) {
1.3218 + FAIL() << "Unexpected failure: Disabled test should not be run.";
1.3219 +}
1.3220 +
1.3221 +// A test whose name does not start with DISABLED_.
1.3222 +// Should run.
1.3223 +TEST(DisabledTest, NotDISABLED_TestShouldRun) {
1.3224 + EXPECT_EQ(1, 1);
1.3225 +}
1.3226 +
1.3227 +// A test case whose name starts with DISABLED_.
1.3228 +// Should not run.
1.3229 +TEST(DISABLED_TestCase, TestShouldNotRun) {
1.3230 + FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
1.3231 +}
1.3232 +
1.3233 +// A test case and test whose names start with DISABLED_.
1.3234 +// Should not run.
1.3235 +TEST(DISABLED_TestCase, DISABLED_TestShouldNotRun) {
1.3236 + FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
1.3237 +}
1.3238 +
1.3239 +// Check that when all tests in a test case are disabled, SetupTestCase() and
1.3240 +// TearDownTestCase() are not called.
1.3241 +class DisabledTestsTest : public Test {
1.3242 + protected:
1.3243 + static void SetUpTestCase() {
1.3244 + FAIL() << "Unexpected failure: All tests disabled in test case. "
1.3245 + "SetupTestCase() should not be called.";
1.3246 + }
1.3247 +
1.3248 + static void TearDownTestCase() {
1.3249 + FAIL() << "Unexpected failure: All tests disabled in test case. "
1.3250 + "TearDownTestCase() should not be called.";
1.3251 + }
1.3252 +};
1.3253 +
1.3254 +TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_1) {
1.3255 + FAIL() << "Unexpected failure: Disabled test should not be run.";
1.3256 +}
1.3257 +
1.3258 +TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_2) {
1.3259 + FAIL() << "Unexpected failure: Disabled test should not be run.";
1.3260 +}
1.3261 +
1.3262 +// Tests that disabled typed tests aren't run.
1.3263 +
1.3264 +#if GTEST_HAS_TYPED_TEST
1.3265 +
1.3266 +template <typename T>
1.3267 +class TypedTest : public Test {
1.3268 +};
1.3269 +
1.3270 +typedef testing::Types<int, double> NumericTypes;
1.3271 +TYPED_TEST_CASE(TypedTest, NumericTypes);
1.3272 +
1.3273 +TYPED_TEST(TypedTest, DISABLED_ShouldNotRun) {
1.3274 + FAIL() << "Unexpected failure: Disabled typed test should not run.";
1.3275 +}
1.3276 +
1.3277 +template <typename T>
1.3278 +class DISABLED_TypedTest : public Test {
1.3279 +};
1.3280 +
1.3281 +TYPED_TEST_CASE(DISABLED_TypedTest, NumericTypes);
1.3282 +
1.3283 +TYPED_TEST(DISABLED_TypedTest, ShouldNotRun) {
1.3284 + FAIL() << "Unexpected failure: Disabled typed test should not run.";
1.3285 +}
1.3286 +
1.3287 +#endif // GTEST_HAS_TYPED_TEST
1.3288 +
1.3289 +// Tests that disabled type-parameterized tests aren't run.
1.3290 +
1.3291 +#if GTEST_HAS_TYPED_TEST_P
1.3292 +
1.3293 +template <typename T>
1.3294 +class TypedTestP : public Test {
1.3295 +};
1.3296 +
1.3297 +TYPED_TEST_CASE_P(TypedTestP);
1.3298 +
1.3299 +TYPED_TEST_P(TypedTestP, DISABLED_ShouldNotRun) {
1.3300 + FAIL() << "Unexpected failure: "
1.3301 + << "Disabled type-parameterized test should not run.";
1.3302 +}
1.3303 +
1.3304 +REGISTER_TYPED_TEST_CASE_P(TypedTestP, DISABLED_ShouldNotRun);
1.3305 +
1.3306 +INSTANTIATE_TYPED_TEST_CASE_P(My, TypedTestP, NumericTypes);
1.3307 +
1.3308 +template <typename T>
1.3309 +class DISABLED_TypedTestP : public Test {
1.3310 +};
1.3311 +
1.3312 +TYPED_TEST_CASE_P(DISABLED_TypedTestP);
1.3313 +
1.3314 +TYPED_TEST_P(DISABLED_TypedTestP, ShouldNotRun) {
1.3315 + FAIL() << "Unexpected failure: "
1.3316 + << "Disabled type-parameterized test should not run.";
1.3317 +}
1.3318 +
1.3319 +REGISTER_TYPED_TEST_CASE_P(DISABLED_TypedTestP, ShouldNotRun);
1.3320 +
1.3321 +INSTANTIATE_TYPED_TEST_CASE_P(My, DISABLED_TypedTestP, NumericTypes);
1.3322 +
1.3323 +#endif // GTEST_HAS_TYPED_TEST_P
1.3324 +
1.3325 +// Tests that assertion macros evaluate their arguments exactly once.
1.3326 +
1.3327 +class SingleEvaluationTest : public Test {
1.3328 + public: // Must be public and not protected due to a bug in g++ 3.4.2.
1.3329 + // This helper function is needed by the FailedASSERT_STREQ test
1.3330 + // below. It's public to work around C++Builder's bug with scoping local
1.3331 + // classes.
1.3332 + static void CompareAndIncrementCharPtrs() {
1.3333 + ASSERT_STREQ(p1_++, p2_++);
1.3334 + }
1.3335 +
1.3336 + // This helper function is needed by the FailedASSERT_NE test below. It's
1.3337 + // public to work around C++Builder's bug with scoping local classes.
1.3338 + static void CompareAndIncrementInts() {
1.3339 + ASSERT_NE(a_++, b_++);
1.3340 + }
1.3341 +
1.3342 + protected:
1.3343 + SingleEvaluationTest() {
1.3344 + p1_ = s1_;
1.3345 + p2_ = s2_;
1.3346 + a_ = 0;
1.3347 + b_ = 0;
1.3348 + }
1.3349 +
1.3350 + static const char* const s1_;
1.3351 + static const char* const s2_;
1.3352 + static const char* p1_;
1.3353 + static const char* p2_;
1.3354 +
1.3355 + static int a_;
1.3356 + static int b_;
1.3357 +};
1.3358 +
1.3359 +const char* const SingleEvaluationTest::s1_ = "01234";
1.3360 +const char* const SingleEvaluationTest::s2_ = "abcde";
1.3361 +const char* SingleEvaluationTest::p1_;
1.3362 +const char* SingleEvaluationTest::p2_;
1.3363 +int SingleEvaluationTest::a_;
1.3364 +int SingleEvaluationTest::b_;
1.3365 +
1.3366 +// Tests that when ASSERT_STREQ fails, it evaluates its arguments
1.3367 +// exactly once.
1.3368 +TEST_F(SingleEvaluationTest, FailedASSERT_STREQ) {
1.3369 + EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementCharPtrs(),
1.3370 + "p2_++");
1.3371 + EXPECT_EQ(s1_ + 1, p1_);
1.3372 + EXPECT_EQ(s2_ + 1, p2_);
1.3373 +}
1.3374 +
1.3375 +// Tests that string assertion arguments are evaluated exactly once.
1.3376 +TEST_F(SingleEvaluationTest, ASSERT_STR) {
1.3377 + // successful EXPECT_STRNE
1.3378 + EXPECT_STRNE(p1_++, p2_++);
1.3379 + EXPECT_EQ(s1_ + 1, p1_);
1.3380 + EXPECT_EQ(s2_ + 1, p2_);
1.3381 +
1.3382 + // failed EXPECT_STRCASEEQ
1.3383 + EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ(p1_++, p2_++),
1.3384 + "ignoring case");
1.3385 + EXPECT_EQ(s1_ + 2, p1_);
1.3386 + EXPECT_EQ(s2_ + 2, p2_);
1.3387 +}
1.3388 +
1.3389 +// Tests that when ASSERT_NE fails, it evaluates its arguments exactly
1.3390 +// once.
1.3391 +TEST_F(SingleEvaluationTest, FailedASSERT_NE) {
1.3392 + EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementInts(),
1.3393 + "(a_++) != (b_++)");
1.3394 + EXPECT_EQ(1, a_);
1.3395 + EXPECT_EQ(1, b_);
1.3396 +}
1.3397 +
1.3398 +// Tests that assertion arguments are evaluated exactly once.
1.3399 +TEST_F(SingleEvaluationTest, OtherCases) {
1.3400 + // successful EXPECT_TRUE
1.3401 + EXPECT_TRUE(0 == a_++); // NOLINT
1.3402 + EXPECT_EQ(1, a_);
1.3403 +
1.3404 + // failed EXPECT_TRUE
1.3405 + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(-1 == a_++), "-1 == a_++");
1.3406 + EXPECT_EQ(2, a_);
1.3407 +
1.3408 + // successful EXPECT_GT
1.3409 + EXPECT_GT(a_++, b_++);
1.3410 + EXPECT_EQ(3, a_);
1.3411 + EXPECT_EQ(1, b_);
1.3412 +
1.3413 + // failed EXPECT_LT
1.3414 + EXPECT_NONFATAL_FAILURE(EXPECT_LT(a_++, b_++), "(a_++) < (b_++)");
1.3415 + EXPECT_EQ(4, a_);
1.3416 + EXPECT_EQ(2, b_);
1.3417 +
1.3418 + // successful ASSERT_TRUE
1.3419 + ASSERT_TRUE(0 < a_++); // NOLINT
1.3420 + EXPECT_EQ(5, a_);
1.3421 +
1.3422 + // successful ASSERT_GT
1.3423 + ASSERT_GT(a_++, b_++);
1.3424 + EXPECT_EQ(6, a_);
1.3425 + EXPECT_EQ(3, b_);
1.3426 +}
1.3427 +
1.3428 +#if GTEST_HAS_EXCEPTIONS
1.3429 +
1.3430 +void ThrowAnInteger() {
1.3431 + throw 1;
1.3432 +}
1.3433 +
1.3434 +// Tests that assertion arguments are evaluated exactly once.
1.3435 +TEST_F(SingleEvaluationTest, ExceptionTests) {
1.3436 + // successful EXPECT_THROW
1.3437 + EXPECT_THROW({ // NOLINT
1.3438 + a_++;
1.3439 + ThrowAnInteger();
1.3440 + }, int);
1.3441 + EXPECT_EQ(1, a_);
1.3442 +
1.3443 + // failed EXPECT_THROW, throws different
1.3444 + EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT
1.3445 + a_++;
1.3446 + ThrowAnInteger();
1.3447 + }, bool), "throws a different type");
1.3448 + EXPECT_EQ(2, a_);
1.3449 +
1.3450 + // failed EXPECT_THROW, throws nothing
1.3451 + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(a_++, bool), "throws nothing");
1.3452 + EXPECT_EQ(3, a_);
1.3453 +
1.3454 + // successful EXPECT_NO_THROW
1.3455 + EXPECT_NO_THROW(a_++);
1.3456 + EXPECT_EQ(4, a_);
1.3457 +
1.3458 + // failed EXPECT_NO_THROW
1.3459 + EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW({ // NOLINT
1.3460 + a_++;
1.3461 + ThrowAnInteger();
1.3462 + }), "it throws");
1.3463 + EXPECT_EQ(5, a_);
1.3464 +
1.3465 + // successful EXPECT_ANY_THROW
1.3466 + EXPECT_ANY_THROW({ // NOLINT
1.3467 + a_++;
1.3468 + ThrowAnInteger();
1.3469 + });
1.3470 + EXPECT_EQ(6, a_);
1.3471 +
1.3472 + // failed EXPECT_ANY_THROW
1.3473 + EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't");
1.3474 + EXPECT_EQ(7, a_);
1.3475 +}
1.3476 +
1.3477 +#endif // GTEST_HAS_EXCEPTIONS
1.3478 +
1.3479 +// Tests {ASSERT|EXPECT}_NO_FATAL_FAILURE.
1.3480 +class NoFatalFailureTest : public Test {
1.3481 + protected:
1.3482 + void Succeeds() {}
1.3483 + void FailsNonFatal() {
1.3484 + ADD_FAILURE() << "some non-fatal failure";
1.3485 + }
1.3486 + void Fails() {
1.3487 + FAIL() << "some fatal failure";
1.3488 + }
1.3489 +
1.3490 + void DoAssertNoFatalFailureOnFails() {
1.3491 + ASSERT_NO_FATAL_FAILURE(Fails());
1.3492 + ADD_FAILURE() << "shold not reach here.";
1.3493 + }
1.3494 +
1.3495 + void DoExpectNoFatalFailureOnFails() {
1.3496 + EXPECT_NO_FATAL_FAILURE(Fails());
1.3497 + ADD_FAILURE() << "other failure";
1.3498 + }
1.3499 +};
1.3500 +
1.3501 +TEST_F(NoFatalFailureTest, NoFailure) {
1.3502 + EXPECT_NO_FATAL_FAILURE(Succeeds());
1.3503 + ASSERT_NO_FATAL_FAILURE(Succeeds());
1.3504 +}
1.3505 +
1.3506 +TEST_F(NoFatalFailureTest, NonFatalIsNoFailure) {
1.3507 + EXPECT_NONFATAL_FAILURE(
1.3508 + EXPECT_NO_FATAL_FAILURE(FailsNonFatal()),
1.3509 + "some non-fatal failure");
1.3510 + EXPECT_NONFATAL_FAILURE(
1.3511 + ASSERT_NO_FATAL_FAILURE(FailsNonFatal()),
1.3512 + "some non-fatal failure");
1.3513 +}
1.3514 +
1.3515 +TEST_F(NoFatalFailureTest, AssertNoFatalFailureOnFatalFailure) {
1.3516 + TestPartResultArray gtest_failures;
1.3517 + {
1.3518 + ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
1.3519 + DoAssertNoFatalFailureOnFails();
1.3520 + }
1.3521 + ASSERT_EQ(2, gtest_failures.size());
1.3522 + EXPECT_EQ(TestPartResult::kFatalFailure,
1.3523 + gtest_failures.GetTestPartResult(0).type());
1.3524 + EXPECT_EQ(TestPartResult::kFatalFailure,
1.3525 + gtest_failures.GetTestPartResult(1).type());
1.3526 + EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure",
1.3527 + gtest_failures.GetTestPartResult(0).message());
1.3528 + EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does",
1.3529 + gtest_failures.GetTestPartResult(1).message());
1.3530 +}
1.3531 +
1.3532 +TEST_F(NoFatalFailureTest, ExpectNoFatalFailureOnFatalFailure) {
1.3533 + TestPartResultArray gtest_failures;
1.3534 + {
1.3535 + ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
1.3536 + DoExpectNoFatalFailureOnFails();
1.3537 + }
1.3538 + ASSERT_EQ(3, gtest_failures.size());
1.3539 + EXPECT_EQ(TestPartResult::kFatalFailure,
1.3540 + gtest_failures.GetTestPartResult(0).type());
1.3541 + EXPECT_EQ(TestPartResult::kNonFatalFailure,
1.3542 + gtest_failures.GetTestPartResult(1).type());
1.3543 + EXPECT_EQ(TestPartResult::kNonFatalFailure,
1.3544 + gtest_failures.GetTestPartResult(2).type());
1.3545 + EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure",
1.3546 + gtest_failures.GetTestPartResult(0).message());
1.3547 + EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does",
1.3548 + gtest_failures.GetTestPartResult(1).message());
1.3549 + EXPECT_PRED_FORMAT2(testing::IsSubstring, "other failure",
1.3550 + gtest_failures.GetTestPartResult(2).message());
1.3551 +}
1.3552 +
1.3553 +TEST_F(NoFatalFailureTest, MessageIsStreamable) {
1.3554 + TestPartResultArray gtest_failures;
1.3555 + {
1.3556 + ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
1.3557 + EXPECT_NO_FATAL_FAILURE(FAIL() << "foo") << "my message";
1.3558 + }
1.3559 + ASSERT_EQ(2, gtest_failures.size());
1.3560 + EXPECT_EQ(TestPartResult::kNonFatalFailure,
1.3561 + gtest_failures.GetTestPartResult(0).type());
1.3562 + EXPECT_EQ(TestPartResult::kNonFatalFailure,
1.3563 + gtest_failures.GetTestPartResult(1).type());
1.3564 + EXPECT_PRED_FORMAT2(testing::IsSubstring, "foo",
1.3565 + gtest_failures.GetTestPartResult(0).message());
1.3566 + EXPECT_PRED_FORMAT2(testing::IsSubstring, "my message",
1.3567 + gtest_failures.GetTestPartResult(1).message());
1.3568 +}
1.3569 +
1.3570 +// Tests non-string assertions.
1.3571 +
1.3572 +// Tests EqFailure(), used for implementing *EQ* assertions.
1.3573 +TEST(AssertionTest, EqFailure) {
1.3574 + const String foo_val("5"), bar_val("6");
1.3575 + const String msg1(
1.3576 + EqFailure("foo", "bar", foo_val, bar_val, false)
1.3577 + .failure_message());
1.3578 + EXPECT_STREQ(
1.3579 + "Value of: bar\n"
1.3580 + " Actual: 6\n"
1.3581 + "Expected: foo\n"
1.3582 + "Which is: 5",
1.3583 + msg1.c_str());
1.3584 +
1.3585 + const String msg2(
1.3586 + EqFailure("foo", "6", foo_val, bar_val, false)
1.3587 + .failure_message());
1.3588 + EXPECT_STREQ(
1.3589 + "Value of: 6\n"
1.3590 + "Expected: foo\n"
1.3591 + "Which is: 5",
1.3592 + msg2.c_str());
1.3593 +
1.3594 + const String msg3(
1.3595 + EqFailure("5", "bar", foo_val, bar_val, false)
1.3596 + .failure_message());
1.3597 + EXPECT_STREQ(
1.3598 + "Value of: bar\n"
1.3599 + " Actual: 6\n"
1.3600 + "Expected: 5",
1.3601 + msg3.c_str());
1.3602 +
1.3603 + const String msg4(
1.3604 + EqFailure("5", "6", foo_val, bar_val, false).failure_message());
1.3605 + EXPECT_STREQ(
1.3606 + "Value of: 6\n"
1.3607 + "Expected: 5",
1.3608 + msg4.c_str());
1.3609 +
1.3610 + const String msg5(
1.3611 + EqFailure("foo", "bar",
1.3612 + String("\"x\""), String("\"y\""),
1.3613 + true).failure_message());
1.3614 + EXPECT_STREQ(
1.3615 + "Value of: bar\n"
1.3616 + " Actual: \"y\"\n"
1.3617 + "Expected: foo (ignoring case)\n"
1.3618 + "Which is: \"x\"",
1.3619 + msg5.c_str());
1.3620 +}
1.3621 +
1.3622 +// Tests AppendUserMessage(), used for implementing the *EQ* macros.
1.3623 +TEST(AssertionTest, AppendUserMessage) {
1.3624 + const String foo("foo");
1.3625 +
1.3626 + Message msg;
1.3627 + EXPECT_STREQ("foo",
1.3628 + AppendUserMessage(foo, msg).c_str());
1.3629 +
1.3630 + msg << "bar";
1.3631 + EXPECT_STREQ("foo\nbar",
1.3632 + AppendUserMessage(foo, msg).c_str());
1.3633 +}
1.3634 +
1.3635 +#ifdef __BORLANDC__
1.3636 +// Silences warnings: "Condition is always true", "Unreachable code"
1.3637 +# pragma option push -w-ccc -w-rch
1.3638 +#endif
1.3639 +
1.3640 +// Tests ASSERT_TRUE.
1.3641 +TEST(AssertionTest, ASSERT_TRUE) {
1.3642 + ASSERT_TRUE(2 > 1); // NOLINT
1.3643 + EXPECT_FATAL_FAILURE(ASSERT_TRUE(2 < 1),
1.3644 + "2 < 1");
1.3645 +}
1.3646 +
1.3647 +// Tests ASSERT_TRUE(predicate) for predicates returning AssertionResult.
1.3648 +TEST(AssertionTest, AssertTrueWithAssertionResult) {
1.3649 + ASSERT_TRUE(ResultIsEven(2));
1.3650 +#ifndef __BORLANDC__
1.3651 + // ICE's in C++Builder.
1.3652 + EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEven(3)),
1.3653 + "Value of: ResultIsEven(3)\n"
1.3654 + " Actual: false (3 is odd)\n"
1.3655 + "Expected: true");
1.3656 +#endif
1.3657 + ASSERT_TRUE(ResultIsEvenNoExplanation(2));
1.3658 + EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEvenNoExplanation(3)),
1.3659 + "Value of: ResultIsEvenNoExplanation(3)\n"
1.3660 + " Actual: false (3 is odd)\n"
1.3661 + "Expected: true");
1.3662 +}
1.3663 +
1.3664 +// Tests ASSERT_FALSE.
1.3665 +TEST(AssertionTest, ASSERT_FALSE) {
1.3666 + ASSERT_FALSE(2 < 1); // NOLINT
1.3667 + EXPECT_FATAL_FAILURE(ASSERT_FALSE(2 > 1),
1.3668 + "Value of: 2 > 1\n"
1.3669 + " Actual: true\n"
1.3670 + "Expected: false");
1.3671 +}
1.3672 +
1.3673 +// Tests ASSERT_FALSE(predicate) for predicates returning AssertionResult.
1.3674 +TEST(AssertionTest, AssertFalseWithAssertionResult) {
1.3675 + ASSERT_FALSE(ResultIsEven(3));
1.3676 +#ifndef __BORLANDC__
1.3677 + // ICE's in C++Builder.
1.3678 + EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEven(2)),
1.3679 + "Value of: ResultIsEven(2)\n"
1.3680 + " Actual: true (2 is even)\n"
1.3681 + "Expected: false");
1.3682 +#endif
1.3683 + ASSERT_FALSE(ResultIsEvenNoExplanation(3));
1.3684 + EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEvenNoExplanation(2)),
1.3685 + "Value of: ResultIsEvenNoExplanation(2)\n"
1.3686 + " Actual: true\n"
1.3687 + "Expected: false");
1.3688 +}
1.3689 +
1.3690 +#ifdef __BORLANDC__
1.3691 +// Restores warnings after previous "#pragma option push" supressed them
1.3692 +# pragma option pop
1.3693 +#endif
1.3694 +
1.3695 +// Tests using ASSERT_EQ on double values. The purpose is to make
1.3696 +// sure that the specialization we did for integer and anonymous enums
1.3697 +// isn't used for double arguments.
1.3698 +TEST(ExpectTest, ASSERT_EQ_Double) {
1.3699 + // A success.
1.3700 + ASSERT_EQ(5.6, 5.6);
1.3701 +
1.3702 + // A failure.
1.3703 + EXPECT_FATAL_FAILURE(ASSERT_EQ(5.1, 5.2),
1.3704 + "5.1");
1.3705 +}
1.3706 +
1.3707 +// Tests ASSERT_EQ.
1.3708 +TEST(AssertionTest, ASSERT_EQ) {
1.3709 + ASSERT_EQ(5, 2 + 3);
1.3710 + EXPECT_FATAL_FAILURE(ASSERT_EQ(5, 2*3),
1.3711 + "Value of: 2*3\n"
1.3712 + " Actual: 6\n"
1.3713 + "Expected: 5");
1.3714 +}
1.3715 +
1.3716 +// Tests ASSERT_EQ(NULL, pointer).
1.3717 +#if GTEST_CAN_COMPARE_NULL
1.3718 +TEST(AssertionTest, ASSERT_EQ_NULL) {
1.3719 + // A success.
1.3720 + const char* p = NULL;
1.3721 + // Some older GCC versions may issue a spurious waring in this or the next
1.3722 + // assertion statement. This warning should not be suppressed with
1.3723 + // static_cast since the test verifies the ability to use bare NULL as the
1.3724 + // expected parameter to the macro.
1.3725 + ASSERT_EQ(NULL, p);
1.3726 +
1.3727 + // A failure.
1.3728 + static int n = 0;
1.3729 + EXPECT_FATAL_FAILURE(ASSERT_EQ(NULL, &n),
1.3730 + "Value of: &n\n");
1.3731 +}
1.3732 +#endif // GTEST_CAN_COMPARE_NULL
1.3733 +
1.3734 +// Tests ASSERT_EQ(0, non_pointer). Since the literal 0 can be
1.3735 +// treated as a null pointer by the compiler, we need to make sure
1.3736 +// that ASSERT_EQ(0, non_pointer) isn't interpreted by Google Test as
1.3737 +// ASSERT_EQ(static_cast<void*>(NULL), non_pointer).
1.3738 +TEST(ExpectTest, ASSERT_EQ_0) {
1.3739 + int n = 0;
1.3740 +
1.3741 + // A success.
1.3742 + ASSERT_EQ(0, n);
1.3743 +
1.3744 + // A failure.
1.3745 + EXPECT_FATAL_FAILURE(ASSERT_EQ(0, 5.6),
1.3746 + "Expected: 0");
1.3747 +}
1.3748 +
1.3749 +// Tests ASSERT_NE.
1.3750 +TEST(AssertionTest, ASSERT_NE) {
1.3751 + ASSERT_NE(6, 7);
1.3752 + EXPECT_FATAL_FAILURE(ASSERT_NE('a', 'a'),
1.3753 + "Expected: ('a') != ('a'), "
1.3754 + "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
1.3755 +}
1.3756 +
1.3757 +// Tests ASSERT_LE.
1.3758 +TEST(AssertionTest, ASSERT_LE) {
1.3759 + ASSERT_LE(2, 3);
1.3760 + ASSERT_LE(2, 2);
1.3761 + EXPECT_FATAL_FAILURE(ASSERT_LE(2, 0),
1.3762 + "Expected: (2) <= (0), actual: 2 vs 0");
1.3763 +}
1.3764 +
1.3765 +// Tests ASSERT_LT.
1.3766 +TEST(AssertionTest, ASSERT_LT) {
1.3767 + ASSERT_LT(2, 3);
1.3768 + EXPECT_FATAL_FAILURE(ASSERT_LT(2, 2),
1.3769 + "Expected: (2) < (2), actual: 2 vs 2");
1.3770 +}
1.3771 +
1.3772 +// Tests ASSERT_GE.
1.3773 +TEST(AssertionTest, ASSERT_GE) {
1.3774 + ASSERT_GE(2, 1);
1.3775 + ASSERT_GE(2, 2);
1.3776 + EXPECT_FATAL_FAILURE(ASSERT_GE(2, 3),
1.3777 + "Expected: (2) >= (3), actual: 2 vs 3");
1.3778 +}
1.3779 +
1.3780 +// Tests ASSERT_GT.
1.3781 +TEST(AssertionTest, ASSERT_GT) {
1.3782 + ASSERT_GT(2, 1);
1.3783 + EXPECT_FATAL_FAILURE(ASSERT_GT(2, 2),
1.3784 + "Expected: (2) > (2), actual: 2 vs 2");
1.3785 +}
1.3786 +
1.3787 +#if GTEST_HAS_EXCEPTIONS
1.3788 +
1.3789 +void ThrowNothing() {}
1.3790 +
1.3791 +// Tests ASSERT_THROW.
1.3792 +TEST(AssertionTest, ASSERT_THROW) {
1.3793 + ASSERT_THROW(ThrowAnInteger(), int);
1.3794 +
1.3795 +# ifndef __BORLANDC__
1.3796 +
1.3797 + // ICE's in C++Builder 2007 and 2009.
1.3798 + EXPECT_FATAL_FAILURE(
1.3799 + ASSERT_THROW(ThrowAnInteger(), bool),
1.3800 + "Expected: ThrowAnInteger() throws an exception of type bool.\n"
1.3801 + " Actual: it throws a different type.");
1.3802 +# endif
1.3803 +
1.3804 + EXPECT_FATAL_FAILURE(
1.3805 + ASSERT_THROW(ThrowNothing(), bool),
1.3806 + "Expected: ThrowNothing() throws an exception of type bool.\n"
1.3807 + " Actual: it throws nothing.");
1.3808 +}
1.3809 +
1.3810 +// Tests ASSERT_NO_THROW.
1.3811 +TEST(AssertionTest, ASSERT_NO_THROW) {
1.3812 + ASSERT_NO_THROW(ThrowNothing());
1.3813 + EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()),
1.3814 + "Expected: ThrowAnInteger() doesn't throw an exception."
1.3815 + "\n Actual: it throws.");
1.3816 +}
1.3817 +
1.3818 +// Tests ASSERT_ANY_THROW.
1.3819 +TEST(AssertionTest, ASSERT_ANY_THROW) {
1.3820 + ASSERT_ANY_THROW(ThrowAnInteger());
1.3821 + EXPECT_FATAL_FAILURE(
1.3822 + ASSERT_ANY_THROW(ThrowNothing()),
1.3823 + "Expected: ThrowNothing() throws an exception.\n"
1.3824 + " Actual: it doesn't.");
1.3825 +}
1.3826 +
1.3827 +#endif // GTEST_HAS_EXCEPTIONS
1.3828 +
1.3829 +// Makes sure we deal with the precedence of <<. This test should
1.3830 +// compile.
1.3831 +TEST(AssertionTest, AssertPrecedence) {
1.3832 + ASSERT_EQ(1 < 2, true);
1.3833 + bool false_value = false;
1.3834 + ASSERT_EQ(true && false_value, false);
1.3835 +}
1.3836 +
1.3837 +// A subroutine used by the following test.
1.3838 +void TestEq1(int x) {
1.3839 + ASSERT_EQ(1, x);
1.3840 +}
1.3841 +
1.3842 +// Tests calling a test subroutine that's not part of a fixture.
1.3843 +TEST(AssertionTest, NonFixtureSubroutine) {
1.3844 + EXPECT_FATAL_FAILURE(TestEq1(2),
1.3845 + "Value of: x");
1.3846 +}
1.3847 +
1.3848 +// An uncopyable class.
1.3849 +class Uncopyable {
1.3850 + public:
1.3851 + explicit Uncopyable(int a_value) : value_(a_value) {}
1.3852 +
1.3853 + int value() const { return value_; }
1.3854 + bool operator==(const Uncopyable& rhs) const {
1.3855 + return value() == rhs.value();
1.3856 + }
1.3857 + private:
1.3858 + // This constructor deliberately has no implementation, as we don't
1.3859 + // want this class to be copyable.
1.3860 + Uncopyable(const Uncopyable&); // NOLINT
1.3861 +
1.3862 + int value_;
1.3863 +};
1.3864 +
1.3865 +::std::ostream& operator<<(::std::ostream& os, const Uncopyable& value) {
1.3866 + return os << value.value();
1.3867 +}
1.3868 +
1.3869 +
1.3870 +bool IsPositiveUncopyable(const Uncopyable& x) {
1.3871 + return x.value() > 0;
1.3872 +}
1.3873 +
1.3874 +// A subroutine used by the following test.
1.3875 +void TestAssertNonPositive() {
1.3876 + Uncopyable y(-1);
1.3877 + ASSERT_PRED1(IsPositiveUncopyable, y);
1.3878 +}
1.3879 +// A subroutine used by the following test.
1.3880 +void TestAssertEqualsUncopyable() {
1.3881 + Uncopyable x(5);
1.3882 + Uncopyable y(-1);
1.3883 + ASSERT_EQ(x, y);
1.3884 +}
1.3885 +
1.3886 +// Tests that uncopyable objects can be used in assertions.
1.3887 +TEST(AssertionTest, AssertWorksWithUncopyableObject) {
1.3888 + Uncopyable x(5);
1.3889 + ASSERT_PRED1(IsPositiveUncopyable, x);
1.3890 + ASSERT_EQ(x, x);
1.3891 + EXPECT_FATAL_FAILURE(TestAssertNonPositive(),
1.3892 + "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1");
1.3893 + EXPECT_FATAL_FAILURE(TestAssertEqualsUncopyable(),
1.3894 + "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5");
1.3895 +}
1.3896 +
1.3897 +// Tests that uncopyable objects can be used in expects.
1.3898 +TEST(AssertionTest, ExpectWorksWithUncopyableObject) {
1.3899 + Uncopyable x(5);
1.3900 + EXPECT_PRED1(IsPositiveUncopyable, x);
1.3901 + Uncopyable y(-1);
1.3902 + EXPECT_NONFATAL_FAILURE(EXPECT_PRED1(IsPositiveUncopyable, y),
1.3903 + "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1");
1.3904 + EXPECT_EQ(x, x);
1.3905 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y),
1.3906 + "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5");
1.3907 +}
1.3908 +
1.3909 +enum NamedEnum {
1.3910 + kE1 = 0,
1.3911 + kE2 = 1
1.3912 +};
1.3913 +
1.3914 +TEST(AssertionTest, NamedEnum) {
1.3915 + EXPECT_EQ(kE1, kE1);
1.3916 + EXPECT_LT(kE1, kE2);
1.3917 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Which is: 0");
1.3918 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Actual: 1");
1.3919 +}
1.3920 +
1.3921 +// The version of gcc used in XCode 2.2 has a bug and doesn't allow
1.3922 +// anonymous enums in assertions. Therefore the following test is not
1.3923 +// done on Mac.
1.3924 +// Sun Studio and HP aCC also reject this code.
1.3925 +#if !GTEST_OS_MAC && !defined(__SUNPRO_CC) && !defined(__HP_aCC)
1.3926 +
1.3927 +// Tests using assertions with anonymous enums.
1.3928 +enum {
1.3929 + kCaseA = -1,
1.3930 +
1.3931 +# if GTEST_OS_LINUX
1.3932 +
1.3933 + // We want to test the case where the size of the anonymous enum is
1.3934 + // larger than sizeof(int), to make sure our implementation of the
1.3935 + // assertions doesn't truncate the enums. However, MSVC
1.3936 + // (incorrectly) doesn't allow an enum value to exceed the range of
1.3937 + // an int, so this has to be conditionally compiled.
1.3938 + //
1.3939 + // On Linux, kCaseB and kCaseA have the same value when truncated to
1.3940 + // int size. We want to test whether this will confuse the
1.3941 + // assertions.
1.3942 + kCaseB = testing::internal::kMaxBiggestInt,
1.3943 +
1.3944 +# else
1.3945 +
1.3946 + kCaseB = INT_MAX,
1.3947 +
1.3948 +# endif // GTEST_OS_LINUX
1.3949 +
1.3950 + kCaseC = 42
1.3951 +};
1.3952 +
1.3953 +TEST(AssertionTest, AnonymousEnum) {
1.3954 +# if GTEST_OS_LINUX
1.3955 +
1.3956 + EXPECT_EQ(static_cast<int>(kCaseA), static_cast<int>(kCaseB));
1.3957 +
1.3958 +# endif // GTEST_OS_LINUX
1.3959 +
1.3960 + EXPECT_EQ(kCaseA, kCaseA);
1.3961 + EXPECT_NE(kCaseA, kCaseB);
1.3962 + EXPECT_LT(kCaseA, kCaseB);
1.3963 + EXPECT_LE(kCaseA, kCaseB);
1.3964 + EXPECT_GT(kCaseB, kCaseA);
1.3965 + EXPECT_GE(kCaseA, kCaseA);
1.3966 + EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseB),
1.3967 + "(kCaseA) >= (kCaseB)");
1.3968 + EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseC),
1.3969 + "-1 vs 42");
1.3970 +
1.3971 + ASSERT_EQ(kCaseA, kCaseA);
1.3972 + ASSERT_NE(kCaseA, kCaseB);
1.3973 + ASSERT_LT(kCaseA, kCaseB);
1.3974 + ASSERT_LE(kCaseA, kCaseB);
1.3975 + ASSERT_GT(kCaseB, kCaseA);
1.3976 + ASSERT_GE(kCaseA, kCaseA);
1.3977 +
1.3978 +# ifndef __BORLANDC__
1.3979 +
1.3980 + // ICE's in C++Builder.
1.3981 + EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseB),
1.3982 + "Value of: kCaseB");
1.3983 + EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC),
1.3984 + "Actual: 42");
1.3985 +# endif
1.3986 +
1.3987 + EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC),
1.3988 + "Which is: -1");
1.3989 +}
1.3990 +
1.3991 +#endif // !GTEST_OS_MAC && !defined(__SUNPRO_CC)
1.3992 +
1.3993 +#if GTEST_OS_WINDOWS
1.3994 +
1.3995 +static HRESULT UnexpectedHRESULTFailure() {
1.3996 + return E_UNEXPECTED;
1.3997 +}
1.3998 +
1.3999 +static HRESULT OkHRESULTSuccess() {
1.4000 + return S_OK;
1.4001 +}
1.4002 +
1.4003 +static HRESULT FalseHRESULTSuccess() {
1.4004 + return S_FALSE;
1.4005 +}
1.4006 +
1.4007 +// HRESULT assertion tests test both zero and non-zero
1.4008 +// success codes as well as failure message for each.
1.4009 +//
1.4010 +// Windows CE doesn't support message texts.
1.4011 +TEST(HRESULTAssertionTest, EXPECT_HRESULT_SUCCEEDED) {
1.4012 + EXPECT_HRESULT_SUCCEEDED(S_OK);
1.4013 + EXPECT_HRESULT_SUCCEEDED(S_FALSE);
1.4014 +
1.4015 + EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()),
1.4016 + "Expected: (UnexpectedHRESULTFailure()) succeeds.\n"
1.4017 + " Actual: 0x8000FFFF");
1.4018 +}
1.4019 +
1.4020 +TEST(HRESULTAssertionTest, ASSERT_HRESULT_SUCCEEDED) {
1.4021 + ASSERT_HRESULT_SUCCEEDED(S_OK);
1.4022 + ASSERT_HRESULT_SUCCEEDED(S_FALSE);
1.4023 +
1.4024 + EXPECT_FATAL_FAILURE(ASSERT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()),
1.4025 + "Expected: (UnexpectedHRESULTFailure()) succeeds.\n"
1.4026 + " Actual: 0x8000FFFF");
1.4027 +}
1.4028 +
1.4029 +TEST(HRESULTAssertionTest, EXPECT_HRESULT_FAILED) {
1.4030 + EXPECT_HRESULT_FAILED(E_UNEXPECTED);
1.4031 +
1.4032 + EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(OkHRESULTSuccess()),
1.4033 + "Expected: (OkHRESULTSuccess()) fails.\n"
1.4034 + " Actual: 0x00000000");
1.4035 + EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(FalseHRESULTSuccess()),
1.4036 + "Expected: (FalseHRESULTSuccess()) fails.\n"
1.4037 + " Actual: 0x00000001");
1.4038 +}
1.4039 +
1.4040 +TEST(HRESULTAssertionTest, ASSERT_HRESULT_FAILED) {
1.4041 + ASSERT_HRESULT_FAILED(E_UNEXPECTED);
1.4042 +
1.4043 +# ifndef __BORLANDC__
1.4044 +
1.4045 + // ICE's in C++Builder 2007 and 2009.
1.4046 + EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(OkHRESULTSuccess()),
1.4047 + "Expected: (OkHRESULTSuccess()) fails.\n"
1.4048 + " Actual: 0x00000000");
1.4049 +# endif
1.4050 +
1.4051 + EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(FalseHRESULTSuccess()),
1.4052 + "Expected: (FalseHRESULTSuccess()) fails.\n"
1.4053 + " Actual: 0x00000001");
1.4054 +}
1.4055 +
1.4056 +// Tests that streaming to the HRESULT macros works.
1.4057 +TEST(HRESULTAssertionTest, Streaming) {
1.4058 + EXPECT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure";
1.4059 + ASSERT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure";
1.4060 + EXPECT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure";
1.4061 + ASSERT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure";
1.4062 +
1.4063 + EXPECT_NONFATAL_FAILURE(
1.4064 + EXPECT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure",
1.4065 + "expected failure");
1.4066 +
1.4067 +# ifndef __BORLANDC__
1.4068 +
1.4069 + // ICE's in C++Builder 2007 and 2009.
1.4070 + EXPECT_FATAL_FAILURE(
1.4071 + ASSERT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure",
1.4072 + "expected failure");
1.4073 +# endif
1.4074 +
1.4075 + EXPECT_NONFATAL_FAILURE(
1.4076 + EXPECT_HRESULT_FAILED(S_OK) << "expected failure",
1.4077 + "expected failure");
1.4078 +
1.4079 + EXPECT_FATAL_FAILURE(
1.4080 + ASSERT_HRESULT_FAILED(S_OK) << "expected failure",
1.4081 + "expected failure");
1.4082 +}
1.4083 +
1.4084 +#endif // GTEST_OS_WINDOWS
1.4085 +
1.4086 +#ifdef __BORLANDC__
1.4087 +// Silences warnings: "Condition is always true", "Unreachable code"
1.4088 +# pragma option push -w-ccc -w-rch
1.4089 +#endif
1.4090 +
1.4091 +// Tests that the assertion macros behave like single statements.
1.4092 +TEST(AssertionSyntaxTest, BasicAssertionsBehavesLikeSingleStatement) {
1.4093 + if (AlwaysFalse())
1.4094 + ASSERT_TRUE(false) << "This should never be executed; "
1.4095 + "It's a compilation test only.";
1.4096 +
1.4097 + if (AlwaysTrue())
1.4098 + EXPECT_FALSE(false);
1.4099 + else
1.4100 + ; // NOLINT
1.4101 +
1.4102 + if (AlwaysFalse())
1.4103 + ASSERT_LT(1, 3);
1.4104 +
1.4105 + if (AlwaysFalse())
1.4106 + ; // NOLINT
1.4107 + else
1.4108 + EXPECT_GT(3, 2) << "";
1.4109 +}
1.4110 +
1.4111 +#if GTEST_HAS_EXCEPTIONS
1.4112 +// Tests that the compiler will not complain about unreachable code in the
1.4113 +// EXPECT_THROW/EXPECT_ANY_THROW/EXPECT_NO_THROW macros.
1.4114 +TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) {
1.4115 + int n = 0;
1.4116 +
1.4117 + EXPECT_THROW(throw 1, int);
1.4118 + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(n++, int), "");
1.4119 + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(throw 1, const char*), "");
1.4120 + EXPECT_NO_THROW(n++);
1.4121 + EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(throw 1), "");
1.4122 + EXPECT_ANY_THROW(throw 1);
1.4123 + EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), "");
1.4124 +}
1.4125 +
1.4126 +TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) {
1.4127 + if (AlwaysFalse())
1.4128 + EXPECT_THROW(ThrowNothing(), bool);
1.4129 +
1.4130 + if (AlwaysTrue())
1.4131 + EXPECT_THROW(ThrowAnInteger(), int);
1.4132 + else
1.4133 + ; // NOLINT
1.4134 +
1.4135 + if (AlwaysFalse())
1.4136 + EXPECT_NO_THROW(ThrowAnInteger());
1.4137 +
1.4138 + if (AlwaysTrue())
1.4139 + EXPECT_NO_THROW(ThrowNothing());
1.4140 + else
1.4141 + ; // NOLINT
1.4142 +
1.4143 + if (AlwaysFalse())
1.4144 + EXPECT_ANY_THROW(ThrowNothing());
1.4145 +
1.4146 + if (AlwaysTrue())
1.4147 + EXPECT_ANY_THROW(ThrowAnInteger());
1.4148 + else
1.4149 + ; // NOLINT
1.4150 +}
1.4151 +#endif // GTEST_HAS_EXCEPTIONS
1.4152 +
1.4153 +TEST(AssertionSyntaxTest, NoFatalFailureAssertionsBehavesLikeSingleStatement) {
1.4154 + if (AlwaysFalse())
1.4155 + EXPECT_NO_FATAL_FAILURE(FAIL()) << "This should never be executed. "
1.4156 + << "It's a compilation test only.";
1.4157 + else
1.4158 + ; // NOLINT
1.4159 +
1.4160 + if (AlwaysFalse())
1.4161 + ASSERT_NO_FATAL_FAILURE(FAIL()) << "";
1.4162 + else
1.4163 + ; // NOLINT
1.4164 +
1.4165 + if (AlwaysTrue())
1.4166 + EXPECT_NO_FATAL_FAILURE(SUCCEED());
1.4167 + else
1.4168 + ; // NOLINT
1.4169 +
1.4170 + if (AlwaysFalse())
1.4171 + ; // NOLINT
1.4172 + else
1.4173 + ASSERT_NO_FATAL_FAILURE(SUCCEED());
1.4174 +}
1.4175 +
1.4176 +// Tests that the assertion macros work well with switch statements.
1.4177 +TEST(AssertionSyntaxTest, WorksWithSwitch) {
1.4178 + switch (0) {
1.4179 + case 1:
1.4180 + break;
1.4181 + default:
1.4182 + ASSERT_TRUE(true);
1.4183 + }
1.4184 +
1.4185 + switch (0)
1.4186 + case 0:
1.4187 + EXPECT_FALSE(false) << "EXPECT_FALSE failed in switch case";
1.4188 +
1.4189 + // Binary assertions are implemented using a different code path
1.4190 + // than the Boolean assertions. Hence we test them separately.
1.4191 + switch (0) {
1.4192 + case 1:
1.4193 + default:
1.4194 + ASSERT_EQ(1, 1) << "ASSERT_EQ failed in default switch handler";
1.4195 + }
1.4196 +
1.4197 + switch (0)
1.4198 + case 0:
1.4199 + EXPECT_NE(1, 2);
1.4200 +}
1.4201 +
1.4202 +#if GTEST_HAS_EXCEPTIONS
1.4203 +
1.4204 +void ThrowAString() {
1.4205 + throw "String";
1.4206 +}
1.4207 +
1.4208 +// Test that the exception assertion macros compile and work with const
1.4209 +// type qualifier.
1.4210 +TEST(AssertionSyntaxTest, WorksWithConst) {
1.4211 + ASSERT_THROW(ThrowAString(), const char*);
1.4212 +
1.4213 + EXPECT_THROW(ThrowAString(), const char*);
1.4214 +}
1.4215 +
1.4216 +#endif // GTEST_HAS_EXCEPTIONS
1.4217 +
1.4218 +} // namespace
1.4219 +
1.4220 +namespace testing {
1.4221 +
1.4222 +// Tests that Google Test tracks SUCCEED*.
1.4223 +TEST(SuccessfulAssertionTest, SUCCEED) {
1.4224 + SUCCEED();
1.4225 + SUCCEED() << "OK";
1.4226 + EXPECT_EQ(2, GetUnitTestImpl()->current_test_result()->total_part_count());
1.4227 +}
1.4228 +
1.4229 +// Tests that Google Test doesn't track successful EXPECT_*.
1.4230 +TEST(SuccessfulAssertionTest, EXPECT) {
1.4231 + EXPECT_TRUE(true);
1.4232 + EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
1.4233 +}
1.4234 +
1.4235 +// Tests that Google Test doesn't track successful EXPECT_STR*.
1.4236 +TEST(SuccessfulAssertionTest, EXPECT_STR) {
1.4237 + EXPECT_STREQ("", "");
1.4238 + EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
1.4239 +}
1.4240 +
1.4241 +// Tests that Google Test doesn't track successful ASSERT_*.
1.4242 +TEST(SuccessfulAssertionTest, ASSERT) {
1.4243 + ASSERT_TRUE(true);
1.4244 + EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
1.4245 +}
1.4246 +
1.4247 +// Tests that Google Test doesn't track successful ASSERT_STR*.
1.4248 +TEST(SuccessfulAssertionTest, ASSERT_STR) {
1.4249 + ASSERT_STREQ("", "");
1.4250 + EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
1.4251 +}
1.4252 +
1.4253 +} // namespace testing
1.4254 +
1.4255 +namespace {
1.4256 +
1.4257 +// Tests the message streaming variation of assertions.
1.4258 +
1.4259 +TEST(AssertionWithMessageTest, EXPECT) {
1.4260 + EXPECT_EQ(1, 1) << "This should succeed.";
1.4261 + EXPECT_NONFATAL_FAILURE(EXPECT_NE(1, 1) << "Expected failure #1.",
1.4262 + "Expected failure #1");
1.4263 + EXPECT_LE(1, 2) << "This should succeed.";
1.4264 + EXPECT_NONFATAL_FAILURE(EXPECT_LT(1, 0) << "Expected failure #2.",
1.4265 + "Expected failure #2.");
1.4266 + EXPECT_GE(1, 0) << "This should succeed.";
1.4267 + EXPECT_NONFATAL_FAILURE(EXPECT_GT(1, 2) << "Expected failure #3.",
1.4268 + "Expected failure #3.");
1.4269 +
1.4270 + EXPECT_STREQ("1", "1") << "This should succeed.";
1.4271 + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("1", "1") << "Expected failure #4.",
1.4272 + "Expected failure #4.");
1.4273 + EXPECT_STRCASEEQ("a", "A") << "This should succeed.";
1.4274 + EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("a", "A") << "Expected failure #5.",
1.4275 + "Expected failure #5.");
1.4276 +
1.4277 + EXPECT_FLOAT_EQ(1, 1) << "This should succeed.";
1.4278 + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1, 1.2) << "Expected failure #6.",
1.4279 + "Expected failure #6.");
1.4280 + EXPECT_NEAR(1, 1.1, 0.2) << "This should succeed.";
1.4281 +}
1.4282 +
1.4283 +TEST(AssertionWithMessageTest, ASSERT) {
1.4284 + ASSERT_EQ(1, 1) << "This should succeed.";
1.4285 + ASSERT_NE(1, 2) << "This should succeed.";
1.4286 + ASSERT_LE(1, 2) << "This should succeed.";
1.4287 + ASSERT_LT(1, 2) << "This should succeed.";
1.4288 + ASSERT_GE(1, 0) << "This should succeed.";
1.4289 + EXPECT_FATAL_FAILURE(ASSERT_GT(1, 2) << "Expected failure.",
1.4290 + "Expected failure.");
1.4291 +}
1.4292 +
1.4293 +TEST(AssertionWithMessageTest, ASSERT_STR) {
1.4294 + ASSERT_STREQ("1", "1") << "This should succeed.";
1.4295 + ASSERT_STRNE("1", "2") << "This should succeed.";
1.4296 + ASSERT_STRCASEEQ("a", "A") << "This should succeed.";
1.4297 + EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("a", "A") << "Expected failure.",
1.4298 + "Expected failure.");
1.4299 +}
1.4300 +
1.4301 +TEST(AssertionWithMessageTest, ASSERT_FLOATING) {
1.4302 + ASSERT_FLOAT_EQ(1, 1) << "This should succeed.";
1.4303 + ASSERT_DOUBLE_EQ(1, 1) << "This should succeed.";
1.4304 + EXPECT_FATAL_FAILURE(ASSERT_NEAR(1,1.2, 0.1) << "Expect failure.", // NOLINT
1.4305 + "Expect failure.");
1.4306 + // To work around a bug in gcc 2.95.0, there is intentionally no
1.4307 + // space after the first comma in the previous statement.
1.4308 +}
1.4309 +
1.4310 +// Tests using ASSERT_FALSE with a streamed message.
1.4311 +TEST(AssertionWithMessageTest, ASSERT_FALSE) {
1.4312 + ASSERT_FALSE(false) << "This shouldn't fail.";
1.4313 + EXPECT_FATAL_FAILURE({ // NOLINT
1.4314 + ASSERT_FALSE(true) << "Expected failure: " << 2 << " > " << 1
1.4315 + << " evaluates to " << true;
1.4316 + }, "Expected failure");
1.4317 +}
1.4318 +
1.4319 +// Tests using FAIL with a streamed message.
1.4320 +TEST(AssertionWithMessageTest, FAIL) {
1.4321 + EXPECT_FATAL_FAILURE(FAIL() << 0,
1.4322 + "0");
1.4323 +}
1.4324 +
1.4325 +// Tests using SUCCEED with a streamed message.
1.4326 +TEST(AssertionWithMessageTest, SUCCEED) {
1.4327 + SUCCEED() << "Success == " << 1;
1.4328 +}
1.4329 +
1.4330 +// Tests using ASSERT_TRUE with a streamed message.
1.4331 +TEST(AssertionWithMessageTest, ASSERT_TRUE) {
1.4332 + ASSERT_TRUE(true) << "This should succeed.";
1.4333 + ASSERT_TRUE(true) << true;
1.4334 + EXPECT_FATAL_FAILURE({ // NOLINT
1.4335 + ASSERT_TRUE(false) << static_cast<const char *>(NULL)
1.4336 + << static_cast<char *>(NULL);
1.4337 + }, "(null)(null)");
1.4338 +}
1.4339 +
1.4340 +#if GTEST_OS_WINDOWS
1.4341 +// Tests using wide strings in assertion messages.
1.4342 +TEST(AssertionWithMessageTest, WideStringMessage) {
1.4343 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.4344 + EXPECT_TRUE(false) << L"This failure is expected.\x8119";
1.4345 + }, "This failure is expected.");
1.4346 + EXPECT_FATAL_FAILURE({ // NOLINT
1.4347 + ASSERT_EQ(1, 2) << "This failure is "
1.4348 + << L"expected too.\x8120";
1.4349 + }, "This failure is expected too.");
1.4350 +}
1.4351 +#endif // GTEST_OS_WINDOWS
1.4352 +
1.4353 +// Tests EXPECT_TRUE.
1.4354 +TEST(ExpectTest, EXPECT_TRUE) {
1.4355 + EXPECT_TRUE(true) << "Intentional success";
1.4356 + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "Intentional failure #1.",
1.4357 + "Intentional failure #1.");
1.4358 + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "Intentional failure #2.",
1.4359 + "Intentional failure #2.");
1.4360 + EXPECT_TRUE(2 > 1); // NOLINT
1.4361 + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 < 1),
1.4362 + "Value of: 2 < 1\n"
1.4363 + " Actual: false\n"
1.4364 + "Expected: true");
1.4365 + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 > 3),
1.4366 + "2 > 3");
1.4367 +}
1.4368 +
1.4369 +// Tests EXPECT_TRUE(predicate) for predicates returning AssertionResult.
1.4370 +TEST(ExpectTest, ExpectTrueWithAssertionResult) {
1.4371 + EXPECT_TRUE(ResultIsEven(2));
1.4372 + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEven(3)),
1.4373 + "Value of: ResultIsEven(3)\n"
1.4374 + " Actual: false (3 is odd)\n"
1.4375 + "Expected: true");
1.4376 + EXPECT_TRUE(ResultIsEvenNoExplanation(2));
1.4377 + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEvenNoExplanation(3)),
1.4378 + "Value of: ResultIsEvenNoExplanation(3)\n"
1.4379 + " Actual: false (3 is odd)\n"
1.4380 + "Expected: true");
1.4381 +}
1.4382 +
1.4383 +// Tests EXPECT_FALSE with a streamed message.
1.4384 +TEST(ExpectTest, EXPECT_FALSE) {
1.4385 + EXPECT_FALSE(2 < 1); // NOLINT
1.4386 + EXPECT_FALSE(false) << "Intentional success";
1.4387 + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "Intentional failure #1.",
1.4388 + "Intentional failure #1.");
1.4389 + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "Intentional failure #2.",
1.4390 + "Intentional failure #2.");
1.4391 + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 > 1),
1.4392 + "Value of: 2 > 1\n"
1.4393 + " Actual: true\n"
1.4394 + "Expected: false");
1.4395 + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 < 3),
1.4396 + "2 < 3");
1.4397 +}
1.4398 +
1.4399 +// Tests EXPECT_FALSE(predicate) for predicates returning AssertionResult.
1.4400 +TEST(ExpectTest, ExpectFalseWithAssertionResult) {
1.4401 + EXPECT_FALSE(ResultIsEven(3));
1.4402 + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEven(2)),
1.4403 + "Value of: ResultIsEven(2)\n"
1.4404 + " Actual: true (2 is even)\n"
1.4405 + "Expected: false");
1.4406 + EXPECT_FALSE(ResultIsEvenNoExplanation(3));
1.4407 + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEvenNoExplanation(2)),
1.4408 + "Value of: ResultIsEvenNoExplanation(2)\n"
1.4409 + " Actual: true\n"
1.4410 + "Expected: false");
1.4411 +}
1.4412 +
1.4413 +#ifdef __BORLANDC__
1.4414 +// Restores warnings after previous "#pragma option push" supressed them
1.4415 +# pragma option pop
1.4416 +#endif
1.4417 +
1.4418 +// Tests EXPECT_EQ.
1.4419 +TEST(ExpectTest, EXPECT_EQ) {
1.4420 + EXPECT_EQ(5, 2 + 3);
1.4421 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2*3),
1.4422 + "Value of: 2*3\n"
1.4423 + " Actual: 6\n"
1.4424 + "Expected: 5");
1.4425 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2 - 3),
1.4426 + "2 - 3");
1.4427 +}
1.4428 +
1.4429 +// Tests using EXPECT_EQ on double values. The purpose is to make
1.4430 +// sure that the specialization we did for integer and anonymous enums
1.4431 +// isn't used for double arguments.
1.4432 +TEST(ExpectTest, EXPECT_EQ_Double) {
1.4433 + // A success.
1.4434 + EXPECT_EQ(5.6, 5.6);
1.4435 +
1.4436 + // A failure.
1.4437 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5.1, 5.2),
1.4438 + "5.1");
1.4439 +}
1.4440 +
1.4441 +#if GTEST_CAN_COMPARE_NULL
1.4442 +// Tests EXPECT_EQ(NULL, pointer).
1.4443 +TEST(ExpectTest, EXPECT_EQ_NULL) {
1.4444 + // A success.
1.4445 + const char* p = NULL;
1.4446 + // Some older GCC versions may issue a spurious warning in this or the next
1.4447 + // assertion statement. This warning should not be suppressed with
1.4448 + // static_cast since the test verifies the ability to use bare NULL as the
1.4449 + // expected parameter to the macro.
1.4450 + EXPECT_EQ(NULL, p);
1.4451 +
1.4452 + // A failure.
1.4453 + int n = 0;
1.4454 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(NULL, &n),
1.4455 + "Value of: &n\n");
1.4456 +}
1.4457 +#endif // GTEST_CAN_COMPARE_NULL
1.4458 +
1.4459 +// Tests EXPECT_EQ(0, non_pointer). Since the literal 0 can be
1.4460 +// treated as a null pointer by the compiler, we need to make sure
1.4461 +// that EXPECT_EQ(0, non_pointer) isn't interpreted by Google Test as
1.4462 +// EXPECT_EQ(static_cast<void*>(NULL), non_pointer).
1.4463 +TEST(ExpectTest, EXPECT_EQ_0) {
1.4464 + int n = 0;
1.4465 +
1.4466 + // A success.
1.4467 + EXPECT_EQ(0, n);
1.4468 +
1.4469 + // A failure.
1.4470 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(0, 5.6),
1.4471 + "Expected: 0");
1.4472 +}
1.4473 +
1.4474 +// Tests EXPECT_NE.
1.4475 +TEST(ExpectTest, EXPECT_NE) {
1.4476 + EXPECT_NE(6, 7);
1.4477 +
1.4478 + EXPECT_NONFATAL_FAILURE(EXPECT_NE('a', 'a'),
1.4479 + "Expected: ('a') != ('a'), "
1.4480 + "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
1.4481 + EXPECT_NONFATAL_FAILURE(EXPECT_NE(2, 2),
1.4482 + "2");
1.4483 + char* const p0 = NULL;
1.4484 + EXPECT_NONFATAL_FAILURE(EXPECT_NE(p0, p0),
1.4485 + "p0");
1.4486 + // Only way to get the Nokia compiler to compile the cast
1.4487 + // is to have a separate void* variable first. Putting
1.4488 + // the two casts on the same line doesn't work, neither does
1.4489 + // a direct C-style to char*.
1.4490 + void* pv1 = (void*)0x1234; // NOLINT
1.4491 + char* const p1 = reinterpret_cast<char*>(pv1);
1.4492 + EXPECT_NONFATAL_FAILURE(EXPECT_NE(p1, p1),
1.4493 + "p1");
1.4494 +}
1.4495 +
1.4496 +// Tests EXPECT_LE.
1.4497 +TEST(ExpectTest, EXPECT_LE) {
1.4498 + EXPECT_LE(2, 3);
1.4499 + EXPECT_LE(2, 2);
1.4500 + EXPECT_NONFATAL_FAILURE(EXPECT_LE(2, 0),
1.4501 + "Expected: (2) <= (0), actual: 2 vs 0");
1.4502 + EXPECT_NONFATAL_FAILURE(EXPECT_LE(1.1, 0.9),
1.4503 + "(1.1) <= (0.9)");
1.4504 +}
1.4505 +
1.4506 +// Tests EXPECT_LT.
1.4507 +TEST(ExpectTest, EXPECT_LT) {
1.4508 + EXPECT_LT(2, 3);
1.4509 + EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 2),
1.4510 + "Expected: (2) < (2), actual: 2 vs 2");
1.4511 + EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1),
1.4512 + "(2) < (1)");
1.4513 +}
1.4514 +
1.4515 +// Tests EXPECT_GE.
1.4516 +TEST(ExpectTest, EXPECT_GE) {
1.4517 + EXPECT_GE(2, 1);
1.4518 + EXPECT_GE(2, 2);
1.4519 + EXPECT_NONFATAL_FAILURE(EXPECT_GE(2, 3),
1.4520 + "Expected: (2) >= (3), actual: 2 vs 3");
1.4521 + EXPECT_NONFATAL_FAILURE(EXPECT_GE(0.9, 1.1),
1.4522 + "(0.9) >= (1.1)");
1.4523 +}
1.4524 +
1.4525 +// Tests EXPECT_GT.
1.4526 +TEST(ExpectTest, EXPECT_GT) {
1.4527 + EXPECT_GT(2, 1);
1.4528 + EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 2),
1.4529 + "Expected: (2) > (2), actual: 2 vs 2");
1.4530 + EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 3),
1.4531 + "(2) > (3)");
1.4532 +}
1.4533 +
1.4534 +#if GTEST_HAS_EXCEPTIONS
1.4535 +
1.4536 +// Tests EXPECT_THROW.
1.4537 +TEST(ExpectTest, EXPECT_THROW) {
1.4538 + EXPECT_THROW(ThrowAnInteger(), int);
1.4539 + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool),
1.4540 + "Expected: ThrowAnInteger() throws an exception of "
1.4541 + "type bool.\n Actual: it throws a different type.");
1.4542 + EXPECT_NONFATAL_FAILURE(
1.4543 + EXPECT_THROW(ThrowNothing(), bool),
1.4544 + "Expected: ThrowNothing() throws an exception of type bool.\n"
1.4545 + " Actual: it throws nothing.");
1.4546 +}
1.4547 +
1.4548 +// Tests EXPECT_NO_THROW.
1.4549 +TEST(ExpectTest, EXPECT_NO_THROW) {
1.4550 + EXPECT_NO_THROW(ThrowNothing());
1.4551 + EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()),
1.4552 + "Expected: ThrowAnInteger() doesn't throw an "
1.4553 + "exception.\n Actual: it throws.");
1.4554 +}
1.4555 +
1.4556 +// Tests EXPECT_ANY_THROW.
1.4557 +TEST(ExpectTest, EXPECT_ANY_THROW) {
1.4558 + EXPECT_ANY_THROW(ThrowAnInteger());
1.4559 + EXPECT_NONFATAL_FAILURE(
1.4560 + EXPECT_ANY_THROW(ThrowNothing()),
1.4561 + "Expected: ThrowNothing() throws an exception.\n"
1.4562 + " Actual: it doesn't.");
1.4563 +}
1.4564 +
1.4565 +#endif // GTEST_HAS_EXCEPTIONS
1.4566 +
1.4567 +// Make sure we deal with the precedence of <<.
1.4568 +TEST(ExpectTest, ExpectPrecedence) {
1.4569 + EXPECT_EQ(1 < 2, true);
1.4570 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(true, true && false),
1.4571 + "Value of: true && false");
1.4572 +}
1.4573 +
1.4574 +
1.4575 +// Tests the StreamableToString() function.
1.4576 +
1.4577 +// Tests using StreamableToString() on a scalar.
1.4578 +TEST(StreamableToStringTest, Scalar) {
1.4579 + EXPECT_STREQ("5", StreamableToString(5).c_str());
1.4580 +}
1.4581 +
1.4582 +// Tests using StreamableToString() on a non-char pointer.
1.4583 +TEST(StreamableToStringTest, Pointer) {
1.4584 + int n = 0;
1.4585 + int* p = &n;
1.4586 + EXPECT_STRNE("(null)", StreamableToString(p).c_str());
1.4587 +}
1.4588 +
1.4589 +// Tests using StreamableToString() on a NULL non-char pointer.
1.4590 +TEST(StreamableToStringTest, NullPointer) {
1.4591 + int* p = NULL;
1.4592 + EXPECT_STREQ("(null)", StreamableToString(p).c_str());
1.4593 +}
1.4594 +
1.4595 +// Tests using StreamableToString() on a C string.
1.4596 +TEST(StreamableToStringTest, CString) {
1.4597 + EXPECT_STREQ("Foo", StreamableToString("Foo").c_str());
1.4598 +}
1.4599 +
1.4600 +// Tests using StreamableToString() on a NULL C string.
1.4601 +TEST(StreamableToStringTest, NullCString) {
1.4602 + char* p = NULL;
1.4603 + EXPECT_STREQ("(null)", StreamableToString(p).c_str());
1.4604 +}
1.4605 +
1.4606 +// Tests using streamable values as assertion messages.
1.4607 +
1.4608 +// Tests using std::string as an assertion message.
1.4609 +TEST(StreamableTest, string) {
1.4610 + static const std::string str(
1.4611 + "This failure message is a std::string, and is expected.");
1.4612 + EXPECT_FATAL_FAILURE(FAIL() << str,
1.4613 + str.c_str());
1.4614 +}
1.4615 +
1.4616 +// Tests that we can output strings containing embedded NULs.
1.4617 +// Limited to Linux because we can only do this with std::string's.
1.4618 +TEST(StreamableTest, stringWithEmbeddedNUL) {
1.4619 + static const char char_array_with_nul[] =
1.4620 + "Here's a NUL\0 and some more string";
1.4621 + static const std::string string_with_nul(char_array_with_nul,
1.4622 + sizeof(char_array_with_nul)
1.4623 + - 1); // drops the trailing NUL
1.4624 + EXPECT_FATAL_FAILURE(FAIL() << string_with_nul,
1.4625 + "Here's a NUL\\0 and some more string");
1.4626 +}
1.4627 +
1.4628 +// Tests that we can output a NUL char.
1.4629 +TEST(StreamableTest, NULChar) {
1.4630 + EXPECT_FATAL_FAILURE({ // NOLINT
1.4631 + FAIL() << "A NUL" << '\0' << " and some more string";
1.4632 + }, "A NUL\\0 and some more string");
1.4633 +}
1.4634 +
1.4635 +// Tests using int as an assertion message.
1.4636 +TEST(StreamableTest, int) {
1.4637 + EXPECT_FATAL_FAILURE(FAIL() << 900913,
1.4638 + "900913");
1.4639 +}
1.4640 +
1.4641 +// Tests using NULL char pointer as an assertion message.
1.4642 +//
1.4643 +// In MSVC, streaming a NULL char * causes access violation. Google Test
1.4644 +// implemented a workaround (substituting "(null)" for NULL). This
1.4645 +// tests whether the workaround works.
1.4646 +TEST(StreamableTest, NullCharPtr) {
1.4647 + EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(NULL),
1.4648 + "(null)");
1.4649 +}
1.4650 +
1.4651 +// Tests that basic IO manipulators (endl, ends, and flush) can be
1.4652 +// streamed to testing::Message.
1.4653 +TEST(StreamableTest, BasicIoManip) {
1.4654 + EXPECT_FATAL_FAILURE({ // NOLINT
1.4655 + FAIL() << "Line 1." << std::endl
1.4656 + << "A NUL char " << std::ends << std::flush << " in line 2.";
1.4657 + }, "Line 1.\nA NUL char \\0 in line 2.");
1.4658 +}
1.4659 +
1.4660 +// Tests the macros that haven't been covered so far.
1.4661 +
1.4662 +void AddFailureHelper(bool* aborted) {
1.4663 + *aborted = true;
1.4664 + ADD_FAILURE() << "Intentional failure.";
1.4665 + *aborted = false;
1.4666 +}
1.4667 +
1.4668 +// Tests ADD_FAILURE.
1.4669 +TEST(MacroTest, ADD_FAILURE) {
1.4670 + bool aborted = true;
1.4671 + EXPECT_NONFATAL_FAILURE(AddFailureHelper(&aborted),
1.4672 + "Intentional failure.");
1.4673 + EXPECT_FALSE(aborted);
1.4674 +}
1.4675 +
1.4676 +// Tests ADD_FAILURE_AT.
1.4677 +TEST(MacroTest, ADD_FAILURE_AT) {
1.4678 + // Verifies that ADD_FAILURE_AT does generate a nonfatal failure and
1.4679 + // the failure message contains the user-streamed part.
1.4680 + EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42) << "Wrong!", "Wrong!");
1.4681 +
1.4682 + // Verifies that the user-streamed part is optional.
1.4683 + EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42), "Failed");
1.4684 +
1.4685 + // Unfortunately, we cannot verify that the failure message contains
1.4686 + // the right file path and line number the same way, as
1.4687 + // EXPECT_NONFATAL_FAILURE() doesn't get to see the file path and
1.4688 + // line number. Instead, we do that in gtest_output_test_.cc.
1.4689 +}
1.4690 +
1.4691 +// Tests FAIL.
1.4692 +TEST(MacroTest, FAIL) {
1.4693 + EXPECT_FATAL_FAILURE(FAIL(),
1.4694 + "Failed");
1.4695 + EXPECT_FATAL_FAILURE(FAIL() << "Intentional failure.",
1.4696 + "Intentional failure.");
1.4697 +}
1.4698 +
1.4699 +// Tests SUCCEED
1.4700 +TEST(MacroTest, SUCCEED) {
1.4701 + SUCCEED();
1.4702 + SUCCEED() << "Explicit success.";
1.4703 +}
1.4704 +
1.4705 +// Tests for EXPECT_EQ() and ASSERT_EQ().
1.4706 +//
1.4707 +// These tests fail *intentionally*, s.t. the failure messages can be
1.4708 +// generated and tested.
1.4709 +//
1.4710 +// We have different tests for different argument types.
1.4711 +
1.4712 +// Tests using bool values in {EXPECT|ASSERT}_EQ.
1.4713 +TEST(EqAssertionTest, Bool) {
1.4714 + EXPECT_EQ(true, true);
1.4715 + EXPECT_FATAL_FAILURE({
1.4716 + bool false_value = false;
1.4717 + ASSERT_EQ(false_value, true);
1.4718 + }, "Value of: true");
1.4719 +}
1.4720 +
1.4721 +// Tests using int values in {EXPECT|ASSERT}_EQ.
1.4722 +TEST(EqAssertionTest, Int) {
1.4723 + ASSERT_EQ(32, 32);
1.4724 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(32, 33),
1.4725 + "33");
1.4726 +}
1.4727 +
1.4728 +// Tests using time_t values in {EXPECT|ASSERT}_EQ.
1.4729 +TEST(EqAssertionTest, Time_T) {
1.4730 + EXPECT_EQ(static_cast<time_t>(0),
1.4731 + static_cast<time_t>(0));
1.4732 + EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<time_t>(0),
1.4733 + static_cast<time_t>(1234)),
1.4734 + "1234");
1.4735 +}
1.4736 +
1.4737 +// Tests using char values in {EXPECT|ASSERT}_EQ.
1.4738 +TEST(EqAssertionTest, Char) {
1.4739 + ASSERT_EQ('z', 'z');
1.4740 + const char ch = 'b';
1.4741 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ('\0', ch),
1.4742 + "ch");
1.4743 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ('a', ch),
1.4744 + "ch");
1.4745 +}
1.4746 +
1.4747 +// Tests using wchar_t values in {EXPECT|ASSERT}_EQ.
1.4748 +TEST(EqAssertionTest, WideChar) {
1.4749 + EXPECT_EQ(L'b', L'b');
1.4750 +
1.4751 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'\0', L'x'),
1.4752 + "Value of: L'x'\n"
1.4753 + " Actual: L'x' (120, 0x78)\n"
1.4754 + "Expected: L'\0'\n"
1.4755 + "Which is: L'\0' (0, 0x0)");
1.4756 +
1.4757 + static wchar_t wchar;
1.4758 + wchar = L'b';
1.4759 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'a', wchar),
1.4760 + "wchar");
1.4761 + wchar = 0x8119;
1.4762 + EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<wchar_t>(0x8120), wchar),
1.4763 + "Value of: wchar");
1.4764 +}
1.4765 +
1.4766 +// Tests using ::std::string values in {EXPECT|ASSERT}_EQ.
1.4767 +TEST(EqAssertionTest, StdString) {
1.4768 + // Compares a const char* to an std::string that has identical
1.4769 + // content.
1.4770 + ASSERT_EQ("Test", ::std::string("Test"));
1.4771 +
1.4772 + // Compares two identical std::strings.
1.4773 + static const ::std::string str1("A * in the middle");
1.4774 + static const ::std::string str2(str1);
1.4775 + EXPECT_EQ(str1, str2);
1.4776 +
1.4777 + // Compares a const char* to an std::string that has different
1.4778 + // content
1.4779 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ("Test", ::std::string("test")),
1.4780 + "::std::string(\"test\")");
1.4781 +
1.4782 + // Compares an std::string to a char* that has different content.
1.4783 + char* const p1 = const_cast<char*>("foo");
1.4784 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::std::string("bar"), p1),
1.4785 + "p1");
1.4786 +
1.4787 + // Compares two std::strings that have different contents, one of
1.4788 + // which having a NUL character in the middle. This should fail.
1.4789 + static ::std::string str3(str1);
1.4790 + str3.at(2) = '\0';
1.4791 + EXPECT_FATAL_FAILURE(ASSERT_EQ(str1, str3),
1.4792 + "Value of: str3\n"
1.4793 + " Actual: \"A \\0 in the middle\"");
1.4794 +}
1.4795 +
1.4796 +#if GTEST_HAS_STD_WSTRING
1.4797 +
1.4798 +// Tests using ::std::wstring values in {EXPECT|ASSERT}_EQ.
1.4799 +TEST(EqAssertionTest, StdWideString) {
1.4800 + // Compares two identical std::wstrings.
1.4801 + const ::std::wstring wstr1(L"A * in the middle");
1.4802 + const ::std::wstring wstr2(wstr1);
1.4803 + ASSERT_EQ(wstr1, wstr2);
1.4804 +
1.4805 + // Compares an std::wstring to a const wchar_t* that has identical
1.4806 + // content.
1.4807 + const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' };
1.4808 + EXPECT_EQ(::std::wstring(kTestX8119), kTestX8119);
1.4809 +
1.4810 + // Compares an std::wstring to a const wchar_t* that has different
1.4811 + // content.
1.4812 + const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' };
1.4813 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.4814 + EXPECT_EQ(::std::wstring(kTestX8119), kTestX8120);
1.4815 + }, "kTestX8120");
1.4816 +
1.4817 + // Compares two std::wstrings that have different contents, one of
1.4818 + // which having a NUL character in the middle.
1.4819 + ::std::wstring wstr3(wstr1);
1.4820 + wstr3.at(2) = L'\0';
1.4821 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(wstr1, wstr3),
1.4822 + "wstr3");
1.4823 +
1.4824 + // Compares a wchar_t* to an std::wstring that has different
1.4825 + // content.
1.4826 + EXPECT_FATAL_FAILURE({ // NOLINT
1.4827 + ASSERT_EQ(const_cast<wchar_t*>(L"foo"), ::std::wstring(L"bar"));
1.4828 + }, "");
1.4829 +}
1.4830 +
1.4831 +#endif // GTEST_HAS_STD_WSTRING
1.4832 +
1.4833 +#if GTEST_HAS_GLOBAL_STRING
1.4834 +// Tests using ::string values in {EXPECT|ASSERT}_EQ.
1.4835 +TEST(EqAssertionTest, GlobalString) {
1.4836 + // Compares a const char* to a ::string that has identical content.
1.4837 + EXPECT_EQ("Test", ::string("Test"));
1.4838 +
1.4839 + // Compares two identical ::strings.
1.4840 + const ::string str1("A * in the middle");
1.4841 + const ::string str2(str1);
1.4842 + ASSERT_EQ(str1, str2);
1.4843 +
1.4844 + // Compares a ::string to a const char* that has different content.
1.4845 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::string("Test"), "test"),
1.4846 + "test");
1.4847 +
1.4848 + // Compares two ::strings that have different contents, one of which
1.4849 + // having a NUL character in the middle.
1.4850 + ::string str3(str1);
1.4851 + str3.at(2) = '\0';
1.4852 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(str1, str3),
1.4853 + "str3");
1.4854 +
1.4855 + // Compares a ::string to a char* that has different content.
1.4856 + EXPECT_FATAL_FAILURE({ // NOLINT
1.4857 + ASSERT_EQ(::string("bar"), const_cast<char*>("foo"));
1.4858 + }, "");
1.4859 +}
1.4860 +
1.4861 +#endif // GTEST_HAS_GLOBAL_STRING
1.4862 +
1.4863 +#if GTEST_HAS_GLOBAL_WSTRING
1.4864 +
1.4865 +// Tests using ::wstring values in {EXPECT|ASSERT}_EQ.
1.4866 +TEST(EqAssertionTest, GlobalWideString) {
1.4867 + // Compares two identical ::wstrings.
1.4868 + static const ::wstring wstr1(L"A * in the middle");
1.4869 + static const ::wstring wstr2(wstr1);
1.4870 + EXPECT_EQ(wstr1, wstr2);
1.4871 +
1.4872 + // Compares a const wchar_t* to a ::wstring that has identical content.
1.4873 + const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' };
1.4874 + ASSERT_EQ(kTestX8119, ::wstring(kTestX8119));
1.4875 +
1.4876 + // Compares a const wchar_t* to a ::wstring that has different
1.4877 + // content.
1.4878 + const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' };
1.4879 + EXPECT_NONFATAL_FAILURE({ // NOLINT
1.4880 + EXPECT_EQ(kTestX8120, ::wstring(kTestX8119));
1.4881 + }, "Test\\x8119");
1.4882 +
1.4883 + // Compares a wchar_t* to a ::wstring that has different content.
1.4884 + wchar_t* const p1 = const_cast<wchar_t*>(L"foo");
1.4885 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, ::wstring(L"bar")),
1.4886 + "bar");
1.4887 +
1.4888 + // Compares two ::wstrings that have different contents, one of which
1.4889 + // having a NUL character in the middle.
1.4890 + static ::wstring wstr3;
1.4891 + wstr3 = wstr1;
1.4892 + wstr3.at(2) = L'\0';
1.4893 + EXPECT_FATAL_FAILURE(ASSERT_EQ(wstr1, wstr3),
1.4894 + "wstr3");
1.4895 +}
1.4896 +
1.4897 +#endif // GTEST_HAS_GLOBAL_WSTRING
1.4898 +
1.4899 +// Tests using char pointers in {EXPECT|ASSERT}_EQ.
1.4900 +TEST(EqAssertionTest, CharPointer) {
1.4901 + char* const p0 = NULL;
1.4902 + // Only way to get the Nokia compiler to compile the cast
1.4903 + // is to have a separate void* variable first. Putting
1.4904 + // the two casts on the same line doesn't work, neither does
1.4905 + // a direct C-style to char*.
1.4906 + void* pv1 = (void*)0x1234; // NOLINT
1.4907 + void* pv2 = (void*)0xABC0; // NOLINT
1.4908 + char* const p1 = reinterpret_cast<char*>(pv1);
1.4909 + char* const p2 = reinterpret_cast<char*>(pv2);
1.4910 + ASSERT_EQ(p1, p1);
1.4911 +
1.4912 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2),
1.4913 + "Value of: p2");
1.4914 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2),
1.4915 + "p2");
1.4916 + EXPECT_FATAL_FAILURE(ASSERT_EQ(reinterpret_cast<char*>(0x1234),
1.4917 + reinterpret_cast<char*>(0xABC0)),
1.4918 + "ABC0");
1.4919 +}
1.4920 +
1.4921 +// Tests using wchar_t pointers in {EXPECT|ASSERT}_EQ.
1.4922 +TEST(EqAssertionTest, WideCharPointer) {
1.4923 + wchar_t* const p0 = NULL;
1.4924 + // Only way to get the Nokia compiler to compile the cast
1.4925 + // is to have a separate void* variable first. Putting
1.4926 + // the two casts on the same line doesn't work, neither does
1.4927 + // a direct C-style to char*.
1.4928 + void* pv1 = (void*)0x1234; // NOLINT
1.4929 + void* pv2 = (void*)0xABC0; // NOLINT
1.4930 + wchar_t* const p1 = reinterpret_cast<wchar_t*>(pv1);
1.4931 + wchar_t* const p2 = reinterpret_cast<wchar_t*>(pv2);
1.4932 + EXPECT_EQ(p0, p0);
1.4933 +
1.4934 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2),
1.4935 + "Value of: p2");
1.4936 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2),
1.4937 + "p2");
1.4938 + void* pv3 = (void*)0x1234; // NOLINT
1.4939 + void* pv4 = (void*)0xABC0; // NOLINT
1.4940 + const wchar_t* p3 = reinterpret_cast<const wchar_t*>(pv3);
1.4941 + const wchar_t* p4 = reinterpret_cast<const wchar_t*>(pv4);
1.4942 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p3, p4),
1.4943 + "p4");
1.4944 +}
1.4945 +
1.4946 +// Tests using other types of pointers in {EXPECT|ASSERT}_EQ.
1.4947 +TEST(EqAssertionTest, OtherPointer) {
1.4948 + ASSERT_EQ(static_cast<const int*>(NULL),
1.4949 + static_cast<const int*>(NULL));
1.4950 + EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(NULL),
1.4951 + reinterpret_cast<const int*>(0x1234)),
1.4952 + "0x1234");
1.4953 +}
1.4954 +
1.4955 +// A class that supports binary comparison operators but not streaming.
1.4956 +class UnprintableChar {
1.4957 + public:
1.4958 + explicit UnprintableChar(char ch) : char_(ch) {}
1.4959 +
1.4960 + bool operator==(const UnprintableChar& rhs) const {
1.4961 + return char_ == rhs.char_;
1.4962 + }
1.4963 + bool operator!=(const UnprintableChar& rhs) const {
1.4964 + return char_ != rhs.char_;
1.4965 + }
1.4966 + bool operator<(const UnprintableChar& rhs) const {
1.4967 + return char_ < rhs.char_;
1.4968 + }
1.4969 + bool operator<=(const UnprintableChar& rhs) const {
1.4970 + return char_ <= rhs.char_;
1.4971 + }
1.4972 + bool operator>(const UnprintableChar& rhs) const {
1.4973 + return char_ > rhs.char_;
1.4974 + }
1.4975 + bool operator>=(const UnprintableChar& rhs) const {
1.4976 + return char_ >= rhs.char_;
1.4977 + }
1.4978 +
1.4979 + private:
1.4980 + char char_;
1.4981 +};
1.4982 +
1.4983 +// Tests that ASSERT_EQ() and friends don't require the arguments to
1.4984 +// be printable.
1.4985 +TEST(ComparisonAssertionTest, AcceptsUnprintableArgs) {
1.4986 + const UnprintableChar x('x'), y('y');
1.4987 + ASSERT_EQ(x, x);
1.4988 + EXPECT_NE(x, y);
1.4989 + ASSERT_LT(x, y);
1.4990 + EXPECT_LE(x, y);
1.4991 + ASSERT_GT(y, x);
1.4992 + EXPECT_GE(x, x);
1.4993 +
1.4994 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <78>");
1.4995 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <79>");
1.4996 + EXPECT_NONFATAL_FAILURE(EXPECT_LT(y, y), "1-byte object <79>");
1.4997 + EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <78>");
1.4998 + EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <79>");
1.4999 +
1.5000 + // Code tested by EXPECT_FATAL_FAILURE cannot reference local
1.5001 + // variables, so we have to write UnprintableChar('x') instead of x.
1.5002 +#ifndef __BORLANDC__
1.5003 + // ICE's in C++Builder.
1.5004 + EXPECT_FATAL_FAILURE(ASSERT_NE(UnprintableChar('x'), UnprintableChar('x')),
1.5005 + "1-byte object <78>");
1.5006 + EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')),
1.5007 + "1-byte object <78>");
1.5008 +#endif
1.5009 + EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')),
1.5010 + "1-byte object <79>");
1.5011 + EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')),
1.5012 + "1-byte object <78>");
1.5013 + EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')),
1.5014 + "1-byte object <79>");
1.5015 +}
1.5016 +
1.5017 +// Tests the FRIEND_TEST macro.
1.5018 +
1.5019 +// This class has a private member we want to test. We will test it
1.5020 +// both in a TEST and in a TEST_F.
1.5021 +class Foo {
1.5022 + public:
1.5023 + Foo() {}
1.5024 +
1.5025 + private:
1.5026 + int Bar() const { return 1; }
1.5027 +
1.5028 + // Declares the friend tests that can access the private member
1.5029 + // Bar().
1.5030 + FRIEND_TEST(FRIEND_TEST_Test, TEST);
1.5031 + FRIEND_TEST(FRIEND_TEST_Test2, TEST_F);
1.5032 +};
1.5033 +
1.5034 +// Tests that the FRIEND_TEST declaration allows a TEST to access a
1.5035 +// class's private members. This should compile.
1.5036 +TEST(FRIEND_TEST_Test, TEST) {
1.5037 + ASSERT_EQ(1, Foo().Bar());
1.5038 +}
1.5039 +
1.5040 +// The fixture needed to test using FRIEND_TEST with TEST_F.
1.5041 +class FRIEND_TEST_Test2 : public Test {
1.5042 + protected:
1.5043 + Foo foo;
1.5044 +};
1.5045 +
1.5046 +// Tests that the FRIEND_TEST declaration allows a TEST_F to access a
1.5047 +// class's private members. This should compile.
1.5048 +TEST_F(FRIEND_TEST_Test2, TEST_F) {
1.5049 + ASSERT_EQ(1, foo.Bar());
1.5050 +}
1.5051 +
1.5052 +// Tests the life cycle of Test objects.
1.5053 +
1.5054 +// The test fixture for testing the life cycle of Test objects.
1.5055 +//
1.5056 +// This class counts the number of live test objects that uses this
1.5057 +// fixture.
1.5058 +class TestLifeCycleTest : public Test {
1.5059 + protected:
1.5060 + // Constructor. Increments the number of test objects that uses
1.5061 + // this fixture.
1.5062 + TestLifeCycleTest() { count_++; }
1.5063 +
1.5064 + // Destructor. Decrements the number of test objects that uses this
1.5065 + // fixture.
1.5066 + ~TestLifeCycleTest() { count_--; }
1.5067 +
1.5068 + // Returns the number of live test objects that uses this fixture.
1.5069 + int count() const { return count_; }
1.5070 +
1.5071 + private:
1.5072 + static int count_;
1.5073 +};
1.5074 +
1.5075 +int TestLifeCycleTest::count_ = 0;
1.5076 +
1.5077 +// Tests the life cycle of test objects.
1.5078 +TEST_F(TestLifeCycleTest, Test1) {
1.5079 + // There should be only one test object in this test case that's
1.5080 + // currently alive.
1.5081 + ASSERT_EQ(1, count());
1.5082 +}
1.5083 +
1.5084 +// Tests the life cycle of test objects.
1.5085 +TEST_F(TestLifeCycleTest, Test2) {
1.5086 + // After Test1 is done and Test2 is started, there should still be
1.5087 + // only one live test object, as the object for Test1 should've been
1.5088 + // deleted.
1.5089 + ASSERT_EQ(1, count());
1.5090 +}
1.5091 +
1.5092 +} // namespace
1.5093 +
1.5094 +// Tests that the copy constructor works when it is NOT optimized away by
1.5095 +// the compiler.
1.5096 +TEST(AssertionResultTest, CopyConstructorWorksWhenNotOptimied) {
1.5097 + // Checks that the copy constructor doesn't try to dereference NULL pointers
1.5098 + // in the source object.
1.5099 + AssertionResult r1 = AssertionSuccess();
1.5100 + AssertionResult r2 = r1;
1.5101 + // The following line is added to prevent the compiler from optimizing
1.5102 + // away the constructor call.
1.5103 + r1 << "abc";
1.5104 +
1.5105 + AssertionResult r3 = r1;
1.5106 + EXPECT_EQ(static_cast<bool>(r3), static_cast<bool>(r1));
1.5107 + EXPECT_STREQ("abc", r1.message());
1.5108 +}
1.5109 +
1.5110 +// Tests that AssertionSuccess and AssertionFailure construct
1.5111 +// AssertionResult objects as expected.
1.5112 +TEST(AssertionResultTest, ConstructionWorks) {
1.5113 + AssertionResult r1 = AssertionSuccess();
1.5114 + EXPECT_TRUE(r1);
1.5115 + EXPECT_STREQ("", r1.message());
1.5116 +
1.5117 + AssertionResult r2 = AssertionSuccess() << "abc";
1.5118 + EXPECT_TRUE(r2);
1.5119 + EXPECT_STREQ("abc", r2.message());
1.5120 +
1.5121 + AssertionResult r3 = AssertionFailure();
1.5122 + EXPECT_FALSE(r3);
1.5123 + EXPECT_STREQ("", r3.message());
1.5124 +
1.5125 + AssertionResult r4 = AssertionFailure() << "def";
1.5126 + EXPECT_FALSE(r4);
1.5127 + EXPECT_STREQ("def", r4.message());
1.5128 +
1.5129 + AssertionResult r5 = AssertionFailure(Message() << "ghi");
1.5130 + EXPECT_FALSE(r5);
1.5131 + EXPECT_STREQ("ghi", r5.message());
1.5132 +}
1.5133 +
1.5134 +// Tests that the negation flips the predicate result but keeps the message.
1.5135 +TEST(AssertionResultTest, NegationWorks) {
1.5136 + AssertionResult r1 = AssertionSuccess() << "abc";
1.5137 + EXPECT_FALSE(!r1);
1.5138 + EXPECT_STREQ("abc", (!r1).message());
1.5139 +
1.5140 + AssertionResult r2 = AssertionFailure() << "def";
1.5141 + EXPECT_TRUE(!r2);
1.5142 + EXPECT_STREQ("def", (!r2).message());
1.5143 +}
1.5144 +
1.5145 +TEST(AssertionResultTest, StreamingWorks) {
1.5146 + AssertionResult r = AssertionSuccess();
1.5147 + r << "abc" << 'd' << 0 << true;
1.5148 + EXPECT_STREQ("abcd0true", r.message());
1.5149 +}
1.5150 +
1.5151 +TEST(AssertionResultTest, CanStreamOstreamManipulators) {
1.5152 + AssertionResult r = AssertionSuccess();
1.5153 + r << "Data" << std::endl << std::flush << std::ends << "Will be visible";
1.5154 + EXPECT_STREQ("Data\n\\0Will be visible", r.message());
1.5155 +}
1.5156 +
1.5157 +// Tests streaming a user type whose definition and operator << are
1.5158 +// both in the global namespace.
1.5159 +class Base {
1.5160 + public:
1.5161 + explicit Base(int an_x) : x_(an_x) {}
1.5162 + int x() const { return x_; }
1.5163 + private:
1.5164 + int x_;
1.5165 +};
1.5166 +std::ostream& operator<<(std::ostream& os,
1.5167 + const Base& val) {
1.5168 + return os << val.x();
1.5169 +}
1.5170 +std::ostream& operator<<(std::ostream& os,
1.5171 + const Base* pointer) {
1.5172 + return os << "(" << pointer->x() << ")";
1.5173 +}
1.5174 +
1.5175 +TEST(MessageTest, CanStreamUserTypeInGlobalNameSpace) {
1.5176 + Message msg;
1.5177 + Base a(1);
1.5178 +
1.5179 + msg << a << &a; // Uses ::operator<<.
1.5180 + EXPECT_STREQ("1(1)", msg.GetString().c_str());
1.5181 +}
1.5182 +
1.5183 +// Tests streaming a user type whose definition and operator<< are
1.5184 +// both in an unnamed namespace.
1.5185 +namespace {
1.5186 +class MyTypeInUnnamedNameSpace : public Base {
1.5187 + public:
1.5188 + explicit MyTypeInUnnamedNameSpace(int an_x): Base(an_x) {}
1.5189 +};
1.5190 +std::ostream& operator<<(std::ostream& os,
1.5191 + const MyTypeInUnnamedNameSpace& val) {
1.5192 + return os << val.x();
1.5193 +}
1.5194 +std::ostream& operator<<(std::ostream& os,
1.5195 + const MyTypeInUnnamedNameSpace* pointer) {
1.5196 + return os << "(" << pointer->x() << ")";
1.5197 +}
1.5198 +} // namespace
1.5199 +
1.5200 +TEST(MessageTest, CanStreamUserTypeInUnnamedNameSpace) {
1.5201 + Message msg;
1.5202 + MyTypeInUnnamedNameSpace a(1);
1.5203 +
1.5204 + msg << a << &a; // Uses <unnamed_namespace>::operator<<.
1.5205 + EXPECT_STREQ("1(1)", msg.GetString().c_str());
1.5206 +}
1.5207 +
1.5208 +// Tests streaming a user type whose definition and operator<< are
1.5209 +// both in a user namespace.
1.5210 +namespace namespace1 {
1.5211 +class MyTypeInNameSpace1 : public Base {
1.5212 + public:
1.5213 + explicit MyTypeInNameSpace1(int an_x): Base(an_x) {}
1.5214 +};
1.5215 +std::ostream& operator<<(std::ostream& os,
1.5216 + const MyTypeInNameSpace1& val) {
1.5217 + return os << val.x();
1.5218 +}
1.5219 +std::ostream& operator<<(std::ostream& os,
1.5220 + const MyTypeInNameSpace1* pointer) {
1.5221 + return os << "(" << pointer->x() << ")";
1.5222 +}
1.5223 +} // namespace namespace1
1.5224 +
1.5225 +TEST(MessageTest, CanStreamUserTypeInUserNameSpace) {
1.5226 + Message msg;
1.5227 + namespace1::MyTypeInNameSpace1 a(1);
1.5228 +
1.5229 + msg << a << &a; // Uses namespace1::operator<<.
1.5230 + EXPECT_STREQ("1(1)", msg.GetString().c_str());
1.5231 +}
1.5232 +
1.5233 +// Tests streaming a user type whose definition is in a user namespace
1.5234 +// but whose operator<< is in the global namespace.
1.5235 +namespace namespace2 {
1.5236 +class MyTypeInNameSpace2 : public ::Base {
1.5237 + public:
1.5238 + explicit MyTypeInNameSpace2(int an_x): Base(an_x) {}
1.5239 +};
1.5240 +} // namespace namespace2
1.5241 +std::ostream& operator<<(std::ostream& os,
1.5242 + const namespace2::MyTypeInNameSpace2& val) {
1.5243 + return os << val.x();
1.5244 +}
1.5245 +std::ostream& operator<<(std::ostream& os,
1.5246 + const namespace2::MyTypeInNameSpace2* pointer) {
1.5247 + return os << "(" << pointer->x() << ")";
1.5248 +}
1.5249 +
1.5250 +TEST(MessageTest, CanStreamUserTypeInUserNameSpaceWithStreamOperatorInGlobal) {
1.5251 + Message msg;
1.5252 + namespace2::MyTypeInNameSpace2 a(1);
1.5253 +
1.5254 + msg << a << &a; // Uses ::operator<<.
1.5255 + EXPECT_STREQ("1(1)", msg.GetString().c_str());
1.5256 +}
1.5257 +
1.5258 +// Tests streaming NULL pointers to testing::Message.
1.5259 +TEST(MessageTest, NullPointers) {
1.5260 + Message msg;
1.5261 + char* const p1 = NULL;
1.5262 + unsigned char* const p2 = NULL;
1.5263 + int* p3 = NULL;
1.5264 + double* p4 = NULL;
1.5265 + bool* p5 = NULL;
1.5266 + Message* p6 = NULL;
1.5267 +
1.5268 + msg << p1 << p2 << p3 << p4 << p5 << p6;
1.5269 + ASSERT_STREQ("(null)(null)(null)(null)(null)(null)",
1.5270 + msg.GetString().c_str());
1.5271 +}
1.5272 +
1.5273 +// Tests streaming wide strings to testing::Message.
1.5274 +TEST(MessageTest, WideStrings) {
1.5275 + // Streams a NULL of type const wchar_t*.
1.5276 + const wchar_t* const_wstr = NULL;
1.5277 + EXPECT_STREQ("(null)",
1.5278 + (Message() << const_wstr).GetString().c_str());
1.5279 +
1.5280 + // Streams a NULL of type wchar_t*.
1.5281 + wchar_t* wstr = NULL;
1.5282 + EXPECT_STREQ("(null)",
1.5283 + (Message() << wstr).GetString().c_str());
1.5284 +
1.5285 + // Streams a non-NULL of type const wchar_t*.
1.5286 + const_wstr = L"abc\x8119";
1.5287 + EXPECT_STREQ("abc\xe8\x84\x99",
1.5288 + (Message() << const_wstr).GetString().c_str());
1.5289 +
1.5290 + // Streams a non-NULL of type wchar_t*.
1.5291 + wstr = const_cast<wchar_t*>(const_wstr);
1.5292 + EXPECT_STREQ("abc\xe8\x84\x99",
1.5293 + (Message() << wstr).GetString().c_str());
1.5294 +}
1.5295 +
1.5296 +
1.5297 +// This line tests that we can define tests in the testing namespace.
1.5298 +namespace testing {
1.5299 +
1.5300 +// Tests the TestInfo class.
1.5301 +
1.5302 +class TestInfoTest : public Test {
1.5303 + protected:
1.5304 + static const TestInfo* GetTestInfo(const char* test_name) {
1.5305 + const TestCase* const test_case = GetUnitTestImpl()->
1.5306 + GetTestCase("TestInfoTest", "", NULL, NULL);
1.5307 +
1.5308 + for (int i = 0; i < test_case->total_test_count(); ++i) {
1.5309 + const TestInfo* const test_info = test_case->GetTestInfo(i);
1.5310 + if (strcmp(test_name, test_info->name()) == 0)
1.5311 + return test_info;
1.5312 + }
1.5313 + return NULL;
1.5314 + }
1.5315 +
1.5316 + static const TestResult* GetTestResult(
1.5317 + const TestInfo* test_info) {
1.5318 + return test_info->result();
1.5319 + }
1.5320 +};
1.5321 +
1.5322 +// Tests TestInfo::test_case_name() and TestInfo::name().
1.5323 +TEST_F(TestInfoTest, Names) {
1.5324 + const TestInfo* const test_info = GetTestInfo("Names");
1.5325 +
1.5326 + ASSERT_STREQ("TestInfoTest", test_info->test_case_name());
1.5327 + ASSERT_STREQ("Names", test_info->name());
1.5328 +}
1.5329 +
1.5330 +// Tests TestInfo::result().
1.5331 +TEST_F(TestInfoTest, result) {
1.5332 + const TestInfo* const test_info = GetTestInfo("result");
1.5333 +
1.5334 + // Initially, there is no TestPartResult for this test.
1.5335 + ASSERT_EQ(0, GetTestResult(test_info)->total_part_count());
1.5336 +
1.5337 + // After the previous assertion, there is still none.
1.5338 + ASSERT_EQ(0, GetTestResult(test_info)->total_part_count());
1.5339 +}
1.5340 +
1.5341 +// Tests setting up and tearing down a test case.
1.5342 +
1.5343 +class SetUpTestCaseTest : public Test {
1.5344 + protected:
1.5345 + // This will be called once before the first test in this test case
1.5346 + // is run.
1.5347 + static void SetUpTestCase() {
1.5348 + printf("Setting up the test case . . .\n");
1.5349 +
1.5350 + // Initializes some shared resource. In this simple example, we
1.5351 + // just create a C string. More complex stuff can be done if
1.5352 + // desired.
1.5353 + shared_resource_ = "123";
1.5354 +
1.5355 + // Increments the number of test cases that have been set up.
1.5356 + counter_++;
1.5357 +
1.5358 + // SetUpTestCase() should be called only once.
1.5359 + EXPECT_EQ(1, counter_);
1.5360 + }
1.5361 +
1.5362 + // This will be called once after the last test in this test case is
1.5363 + // run.
1.5364 + static void TearDownTestCase() {
1.5365 + printf("Tearing down the test case . . .\n");
1.5366 +
1.5367 + // Decrements the number of test cases that have been set up.
1.5368 + counter_--;
1.5369 +
1.5370 + // TearDownTestCase() should be called only once.
1.5371 + EXPECT_EQ(0, counter_);
1.5372 +
1.5373 + // Cleans up the shared resource.
1.5374 + shared_resource_ = NULL;
1.5375 + }
1.5376 +
1.5377 + // This will be called before each test in this test case.
1.5378 + virtual void SetUp() {
1.5379 + // SetUpTestCase() should be called only once, so counter_ should
1.5380 + // always be 1.
1.5381 + EXPECT_EQ(1, counter_);
1.5382 + }
1.5383 +
1.5384 + // Number of test cases that have been set up.
1.5385 + static int counter_;
1.5386 +
1.5387 + // Some resource to be shared by all tests in this test case.
1.5388 + static const char* shared_resource_;
1.5389 +};
1.5390 +
1.5391 +int SetUpTestCaseTest::counter_ = 0;
1.5392 +const char* SetUpTestCaseTest::shared_resource_ = NULL;
1.5393 +
1.5394 +// A test that uses the shared resource.
1.5395 +TEST_F(SetUpTestCaseTest, Test1) {
1.5396 + EXPECT_STRNE(NULL, shared_resource_);
1.5397 +}
1.5398 +
1.5399 +// Another test that uses the shared resource.
1.5400 +TEST_F(SetUpTestCaseTest, Test2) {
1.5401 + EXPECT_STREQ("123", shared_resource_);
1.5402 +}
1.5403 +
1.5404 +// The InitGoogleTestTest test case tests testing::InitGoogleTest().
1.5405 +
1.5406 +// The Flags struct stores a copy of all Google Test flags.
1.5407 +struct Flags {
1.5408 + // Constructs a Flags struct where each flag has its default value.
1.5409 + Flags() : also_run_disabled_tests(false),
1.5410 + break_on_failure(false),
1.5411 + catch_exceptions(false),
1.5412 + death_test_use_fork(false),
1.5413 + filter(""),
1.5414 + list_tests(false),
1.5415 + output(""),
1.5416 + print_time(true),
1.5417 + random_seed(0),
1.5418 + repeat(1),
1.5419 + shuffle(false),
1.5420 + stack_trace_depth(kMaxStackTraceDepth),
1.5421 + stream_result_to(""),
1.5422 + throw_on_failure(false) {}
1.5423 +
1.5424 + // Factory methods.
1.5425 +
1.5426 + // Creates a Flags struct where the gtest_also_run_disabled_tests flag has
1.5427 + // the given value.
1.5428 + static Flags AlsoRunDisabledTests(bool also_run_disabled_tests) {
1.5429 + Flags flags;
1.5430 + flags.also_run_disabled_tests = also_run_disabled_tests;
1.5431 + return flags;
1.5432 + }
1.5433 +
1.5434 + // Creates a Flags struct where the gtest_break_on_failure flag has
1.5435 + // the given value.
1.5436 + static Flags BreakOnFailure(bool break_on_failure) {
1.5437 + Flags flags;
1.5438 + flags.break_on_failure = break_on_failure;
1.5439 + return flags;
1.5440 + }
1.5441 +
1.5442 + // Creates a Flags struct where the gtest_catch_exceptions flag has
1.5443 + // the given value.
1.5444 + static Flags CatchExceptions(bool catch_exceptions) {
1.5445 + Flags flags;
1.5446 + flags.catch_exceptions = catch_exceptions;
1.5447 + return flags;
1.5448 + }
1.5449 +
1.5450 + // Creates a Flags struct where the gtest_death_test_use_fork flag has
1.5451 + // the given value.
1.5452 + static Flags DeathTestUseFork(bool death_test_use_fork) {
1.5453 + Flags flags;
1.5454 + flags.death_test_use_fork = death_test_use_fork;
1.5455 + return flags;
1.5456 + }
1.5457 +
1.5458 + // Creates a Flags struct where the gtest_filter flag has the given
1.5459 + // value.
1.5460 + static Flags Filter(const char* filter) {
1.5461 + Flags flags;
1.5462 + flags.filter = filter;
1.5463 + return flags;
1.5464 + }
1.5465 +
1.5466 + // Creates a Flags struct where the gtest_list_tests flag has the
1.5467 + // given value.
1.5468 + static Flags ListTests(bool list_tests) {
1.5469 + Flags flags;
1.5470 + flags.list_tests = list_tests;
1.5471 + return flags;
1.5472 + }
1.5473 +
1.5474 + // Creates a Flags struct where the gtest_output flag has the given
1.5475 + // value.
1.5476 + static Flags Output(const char* output) {
1.5477 + Flags flags;
1.5478 + flags.output = output;
1.5479 + return flags;
1.5480 + }
1.5481 +
1.5482 + // Creates a Flags struct where the gtest_print_time flag has the given
1.5483 + // value.
1.5484 + static Flags PrintTime(bool print_time) {
1.5485 + Flags flags;
1.5486 + flags.print_time = print_time;
1.5487 + return flags;
1.5488 + }
1.5489 +
1.5490 + // Creates a Flags struct where the gtest_random_seed flag has
1.5491 + // the given value.
1.5492 + static Flags RandomSeed(Int32 random_seed) {
1.5493 + Flags flags;
1.5494 + flags.random_seed = random_seed;
1.5495 + return flags;
1.5496 + }
1.5497 +
1.5498 + // Creates a Flags struct where the gtest_repeat flag has the given
1.5499 + // value.
1.5500 + static Flags Repeat(Int32 repeat) {
1.5501 + Flags flags;
1.5502 + flags.repeat = repeat;
1.5503 + return flags;
1.5504 + }
1.5505 +
1.5506 + // Creates a Flags struct where the gtest_shuffle flag has
1.5507 + // the given value.
1.5508 + static Flags Shuffle(bool shuffle) {
1.5509 + Flags flags;
1.5510 + flags.shuffle = shuffle;
1.5511 + return flags;
1.5512 + }
1.5513 +
1.5514 + // Creates a Flags struct where the GTEST_FLAG(stack_trace_depth) flag has
1.5515 + // the given value.
1.5516 + static Flags StackTraceDepth(Int32 stack_trace_depth) {
1.5517 + Flags flags;
1.5518 + flags.stack_trace_depth = stack_trace_depth;
1.5519 + return flags;
1.5520 + }
1.5521 +
1.5522 + // Creates a Flags struct where the GTEST_FLAG(stream_result_to) flag has
1.5523 + // the given value.
1.5524 + static Flags StreamResultTo(const char* stream_result_to) {
1.5525 + Flags flags;
1.5526 + flags.stream_result_to = stream_result_to;
1.5527 + return flags;
1.5528 + }
1.5529 +
1.5530 + // Creates a Flags struct where the gtest_throw_on_failure flag has
1.5531 + // the given value.
1.5532 + static Flags ThrowOnFailure(bool throw_on_failure) {
1.5533 + Flags flags;
1.5534 + flags.throw_on_failure = throw_on_failure;
1.5535 + return flags;
1.5536 + }
1.5537 +
1.5538 + // These fields store the flag values.
1.5539 + bool also_run_disabled_tests;
1.5540 + bool break_on_failure;
1.5541 + bool catch_exceptions;
1.5542 + bool death_test_use_fork;
1.5543 + const char* filter;
1.5544 + bool list_tests;
1.5545 + const char* output;
1.5546 + bool print_time;
1.5547 + Int32 random_seed;
1.5548 + Int32 repeat;
1.5549 + bool shuffle;
1.5550 + Int32 stack_trace_depth;
1.5551 + const char* stream_result_to;
1.5552 + bool throw_on_failure;
1.5553 +};
1.5554 +
1.5555 +// Fixture for testing InitGoogleTest().
1.5556 +class InitGoogleTestTest : public Test {
1.5557 + protected:
1.5558 + // Clears the flags before each test.
1.5559 + virtual void SetUp() {
1.5560 + GTEST_FLAG(also_run_disabled_tests) = false;
1.5561 + GTEST_FLAG(break_on_failure) = false;
1.5562 + GTEST_FLAG(catch_exceptions) = false;
1.5563 + GTEST_FLAG(death_test_use_fork) = false;
1.5564 + GTEST_FLAG(filter) = "";
1.5565 + GTEST_FLAG(list_tests) = false;
1.5566 + GTEST_FLAG(output) = "";
1.5567 + GTEST_FLAG(print_time) = true;
1.5568 + GTEST_FLAG(random_seed) = 0;
1.5569 + GTEST_FLAG(repeat) = 1;
1.5570 + GTEST_FLAG(shuffle) = false;
1.5571 + GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth;
1.5572 + GTEST_FLAG(stream_result_to) = "";
1.5573 + GTEST_FLAG(throw_on_failure) = false;
1.5574 + }
1.5575 +
1.5576 + // Asserts that two narrow or wide string arrays are equal.
1.5577 + template <typename CharType>
1.5578 + static void AssertStringArrayEq(size_t size1, CharType** array1,
1.5579 + size_t size2, CharType** array2) {
1.5580 + ASSERT_EQ(size1, size2) << " Array sizes different.";
1.5581 +
1.5582 + for (size_t i = 0; i != size1; i++) {
1.5583 + ASSERT_STREQ(array1[i], array2[i]) << " where i == " << i;
1.5584 + }
1.5585 + }
1.5586 +
1.5587 + // Verifies that the flag values match the expected values.
1.5588 + static void CheckFlags(const Flags& expected) {
1.5589 + EXPECT_EQ(expected.also_run_disabled_tests,
1.5590 + GTEST_FLAG(also_run_disabled_tests));
1.5591 + EXPECT_EQ(expected.break_on_failure, GTEST_FLAG(break_on_failure));
1.5592 + EXPECT_EQ(expected.catch_exceptions, GTEST_FLAG(catch_exceptions));
1.5593 + EXPECT_EQ(expected.death_test_use_fork, GTEST_FLAG(death_test_use_fork));
1.5594 + EXPECT_STREQ(expected.filter, GTEST_FLAG(filter).c_str());
1.5595 + EXPECT_EQ(expected.list_tests, GTEST_FLAG(list_tests));
1.5596 + EXPECT_STREQ(expected.output, GTEST_FLAG(output).c_str());
1.5597 + EXPECT_EQ(expected.print_time, GTEST_FLAG(print_time));
1.5598 + EXPECT_EQ(expected.random_seed, GTEST_FLAG(random_seed));
1.5599 + EXPECT_EQ(expected.repeat, GTEST_FLAG(repeat));
1.5600 + EXPECT_EQ(expected.shuffle, GTEST_FLAG(shuffle));
1.5601 + EXPECT_EQ(expected.stack_trace_depth, GTEST_FLAG(stack_trace_depth));
1.5602 + EXPECT_STREQ(expected.stream_result_to,
1.5603 + GTEST_FLAG(stream_result_to).c_str());
1.5604 + EXPECT_EQ(expected.throw_on_failure, GTEST_FLAG(throw_on_failure));
1.5605 + }
1.5606 +
1.5607 + // Parses a command line (specified by argc1 and argv1), then
1.5608 + // verifies that the flag values are expected and that the
1.5609 + // recognized flags are removed from the command line.
1.5610 + template <typename CharType>
1.5611 + static void TestParsingFlags(int argc1, const CharType** argv1,
1.5612 + int argc2, const CharType** argv2,
1.5613 + const Flags& expected, bool should_print_help) {
1.5614 + const bool saved_help_flag = ::testing::internal::g_help_flag;
1.5615 + ::testing::internal::g_help_flag = false;
1.5616 +
1.5617 +#if GTEST_HAS_STREAM_REDIRECTION
1.5618 + CaptureStdout();
1.5619 +#endif
1.5620 +
1.5621 + // Parses the command line.
1.5622 + internal::ParseGoogleTestFlagsOnly(&argc1, const_cast<CharType**>(argv1));
1.5623 +
1.5624 +#if GTEST_HAS_STREAM_REDIRECTION
1.5625 + const String captured_stdout = GetCapturedStdout();
1.5626 +#endif
1.5627 +
1.5628 + // Verifies the flag values.
1.5629 + CheckFlags(expected);
1.5630 +
1.5631 + // Verifies that the recognized flags are removed from the command
1.5632 + // line.
1.5633 + AssertStringArrayEq(argc1 + 1, argv1, argc2 + 1, argv2);
1.5634 +
1.5635 + // ParseGoogleTestFlagsOnly should neither set g_help_flag nor print the
1.5636 + // help message for the flags it recognizes.
1.5637 + EXPECT_EQ(should_print_help, ::testing::internal::g_help_flag);
1.5638 +
1.5639 +#if GTEST_HAS_STREAM_REDIRECTION
1.5640 + const char* const expected_help_fragment =
1.5641 + "This program contains tests written using";
1.5642 + if (should_print_help) {
1.5643 + EXPECT_PRED_FORMAT2(IsSubstring, expected_help_fragment, captured_stdout);
1.5644 + } else {
1.5645 + EXPECT_PRED_FORMAT2(IsNotSubstring,
1.5646 + expected_help_fragment, captured_stdout);
1.5647 + }
1.5648 +#endif // GTEST_HAS_STREAM_REDIRECTION
1.5649 +
1.5650 + ::testing::internal::g_help_flag = saved_help_flag;
1.5651 + }
1.5652 +
1.5653 + // This macro wraps TestParsingFlags s.t. the user doesn't need
1.5654 + // to specify the array sizes.
1.5655 +
1.5656 +#define GTEST_TEST_PARSING_FLAGS_(argv1, argv2, expected, should_print_help) \
1.5657 + TestParsingFlags(sizeof(argv1)/sizeof(*argv1) - 1, argv1, \
1.5658 + sizeof(argv2)/sizeof(*argv2) - 1, argv2, \
1.5659 + expected, should_print_help)
1.5660 +};
1.5661 +
1.5662 +// Tests parsing an empty command line.
1.5663 +TEST_F(InitGoogleTestTest, Empty) {
1.5664 + const char* argv[] = {
1.5665 + NULL
1.5666 + };
1.5667 +
1.5668 + const char* argv2[] = {
1.5669 + NULL
1.5670 + };
1.5671 +
1.5672 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
1.5673 +}
1.5674 +
1.5675 +// Tests parsing a command line that has no flag.
1.5676 +TEST_F(InitGoogleTestTest, NoFlag) {
1.5677 + const char* argv[] = {
1.5678 + "foo.exe",
1.5679 + NULL
1.5680 + };
1.5681 +
1.5682 + const char* argv2[] = {
1.5683 + "foo.exe",
1.5684 + NULL
1.5685 + };
1.5686 +
1.5687 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
1.5688 +}
1.5689 +
1.5690 +// Tests parsing a bad --gtest_filter flag.
1.5691 +TEST_F(InitGoogleTestTest, FilterBad) {
1.5692 + const char* argv[] = {
1.5693 + "foo.exe",
1.5694 + "--gtest_filter",
1.5695 + NULL
1.5696 + };
1.5697 +
1.5698 + const char* argv2[] = {
1.5699 + "foo.exe",
1.5700 + "--gtest_filter",
1.5701 + NULL
1.5702 + };
1.5703 +
1.5704 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), true);
1.5705 +}
1.5706 +
1.5707 +// Tests parsing an empty --gtest_filter flag.
1.5708 +TEST_F(InitGoogleTestTest, FilterEmpty) {
1.5709 + const char* argv[] = {
1.5710 + "foo.exe",
1.5711 + "--gtest_filter=",
1.5712 + NULL
1.5713 + };
1.5714 +
1.5715 + const char* argv2[] = {
1.5716 + "foo.exe",
1.5717 + NULL
1.5718 + };
1.5719 +
1.5720 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), false);
1.5721 +}
1.5722 +
1.5723 +// Tests parsing a non-empty --gtest_filter flag.
1.5724 +TEST_F(InitGoogleTestTest, FilterNonEmpty) {
1.5725 + const char* argv[] = {
1.5726 + "foo.exe",
1.5727 + "--gtest_filter=abc",
1.5728 + NULL
1.5729 + };
1.5730 +
1.5731 + const char* argv2[] = {
1.5732 + "foo.exe",
1.5733 + NULL
1.5734 + };
1.5735 +
1.5736 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"), false);
1.5737 +}
1.5738 +
1.5739 +// Tests parsing --gtest_break_on_failure.
1.5740 +TEST_F(InitGoogleTestTest, BreakOnFailureWithoutValue) {
1.5741 + const char* argv[] = {
1.5742 + "foo.exe",
1.5743 + "--gtest_break_on_failure",
1.5744 + NULL
1.5745 +};
1.5746 +
1.5747 + const char* argv2[] = {
1.5748 + "foo.exe",
1.5749 + NULL
1.5750 + };
1.5751 +
1.5752 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false);
1.5753 +}
1.5754 +
1.5755 +// Tests parsing --gtest_break_on_failure=0.
1.5756 +TEST_F(InitGoogleTestTest, BreakOnFailureFalse_0) {
1.5757 + const char* argv[] = {
1.5758 + "foo.exe",
1.5759 + "--gtest_break_on_failure=0",
1.5760 + NULL
1.5761 + };
1.5762 +
1.5763 + const char* argv2[] = {
1.5764 + "foo.exe",
1.5765 + NULL
1.5766 + };
1.5767 +
1.5768 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
1.5769 +}
1.5770 +
1.5771 +// Tests parsing --gtest_break_on_failure=f.
1.5772 +TEST_F(InitGoogleTestTest, BreakOnFailureFalse_f) {
1.5773 + const char* argv[] = {
1.5774 + "foo.exe",
1.5775 + "--gtest_break_on_failure=f",
1.5776 + NULL
1.5777 + };
1.5778 +
1.5779 + const char* argv2[] = {
1.5780 + "foo.exe",
1.5781 + NULL
1.5782 + };
1.5783 +
1.5784 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
1.5785 +}
1.5786 +
1.5787 +// Tests parsing --gtest_break_on_failure=F.
1.5788 +TEST_F(InitGoogleTestTest, BreakOnFailureFalse_F) {
1.5789 + const char* argv[] = {
1.5790 + "foo.exe",
1.5791 + "--gtest_break_on_failure=F",
1.5792 + NULL
1.5793 + };
1.5794 +
1.5795 + const char* argv2[] = {
1.5796 + "foo.exe",
1.5797 + NULL
1.5798 + };
1.5799 +
1.5800 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
1.5801 +}
1.5802 +
1.5803 +// Tests parsing a --gtest_break_on_failure flag that has a "true"
1.5804 +// definition.
1.5805 +TEST_F(InitGoogleTestTest, BreakOnFailureTrue) {
1.5806 + const char* argv[] = {
1.5807 + "foo.exe",
1.5808 + "--gtest_break_on_failure=1",
1.5809 + NULL
1.5810 + };
1.5811 +
1.5812 + const char* argv2[] = {
1.5813 + "foo.exe",
1.5814 + NULL
1.5815 + };
1.5816 +
1.5817 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false);
1.5818 +}
1.5819 +
1.5820 +// Tests parsing --gtest_catch_exceptions.
1.5821 +TEST_F(InitGoogleTestTest, CatchExceptions) {
1.5822 + const char* argv[] = {
1.5823 + "foo.exe",
1.5824 + "--gtest_catch_exceptions",
1.5825 + NULL
1.5826 + };
1.5827 +
1.5828 + const char* argv2[] = {
1.5829 + "foo.exe",
1.5830 + NULL
1.5831 + };
1.5832 +
1.5833 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::CatchExceptions(true), false);
1.5834 +}
1.5835 +
1.5836 +// Tests parsing --gtest_death_test_use_fork.
1.5837 +TEST_F(InitGoogleTestTest, DeathTestUseFork) {
1.5838 + const char* argv[] = {
1.5839 + "foo.exe",
1.5840 + "--gtest_death_test_use_fork",
1.5841 + NULL
1.5842 + };
1.5843 +
1.5844 + const char* argv2[] = {
1.5845 + "foo.exe",
1.5846 + NULL
1.5847 + };
1.5848 +
1.5849 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::DeathTestUseFork(true), false);
1.5850 +}
1.5851 +
1.5852 +// Tests having the same flag twice with different values. The
1.5853 +// expected behavior is that the one coming last takes precedence.
1.5854 +TEST_F(InitGoogleTestTest, DuplicatedFlags) {
1.5855 + const char* argv[] = {
1.5856 + "foo.exe",
1.5857 + "--gtest_filter=a",
1.5858 + "--gtest_filter=b",
1.5859 + NULL
1.5860 + };
1.5861 +
1.5862 + const char* argv2[] = {
1.5863 + "foo.exe",
1.5864 + NULL
1.5865 + };
1.5866 +
1.5867 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("b"), false);
1.5868 +}
1.5869 +
1.5870 +// Tests having an unrecognized flag on the command line.
1.5871 +TEST_F(InitGoogleTestTest, UnrecognizedFlag) {
1.5872 + const char* argv[] = {
1.5873 + "foo.exe",
1.5874 + "--gtest_break_on_failure",
1.5875 + "bar", // Unrecognized by Google Test.
1.5876 + "--gtest_filter=b",
1.5877 + NULL
1.5878 + };
1.5879 +
1.5880 + const char* argv2[] = {
1.5881 + "foo.exe",
1.5882 + "bar",
1.5883 + NULL
1.5884 + };
1.5885 +
1.5886 + Flags flags;
1.5887 + flags.break_on_failure = true;
1.5888 + flags.filter = "b";
1.5889 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, flags, false);
1.5890 +}
1.5891 +
1.5892 +// Tests having a --gtest_list_tests flag
1.5893 +TEST_F(InitGoogleTestTest, ListTestsFlag) {
1.5894 + const char* argv[] = {
1.5895 + "foo.exe",
1.5896 + "--gtest_list_tests",
1.5897 + NULL
1.5898 + };
1.5899 +
1.5900 + const char* argv2[] = {
1.5901 + "foo.exe",
1.5902 + NULL
1.5903 + };
1.5904 +
1.5905 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
1.5906 +}
1.5907 +
1.5908 +// Tests having a --gtest_list_tests flag with a "true" value
1.5909 +TEST_F(InitGoogleTestTest, ListTestsTrue) {
1.5910 + const char* argv[] = {
1.5911 + "foo.exe",
1.5912 + "--gtest_list_tests=1",
1.5913 + NULL
1.5914 + };
1.5915 +
1.5916 + const char* argv2[] = {
1.5917 + "foo.exe",
1.5918 + NULL
1.5919 + };
1.5920 +
1.5921 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
1.5922 +}
1.5923 +
1.5924 +// Tests having a --gtest_list_tests flag with a "false" value
1.5925 +TEST_F(InitGoogleTestTest, ListTestsFalse) {
1.5926 + const char* argv[] = {
1.5927 + "foo.exe",
1.5928 + "--gtest_list_tests=0",
1.5929 + NULL
1.5930 + };
1.5931 +
1.5932 + const char* argv2[] = {
1.5933 + "foo.exe",
1.5934 + NULL
1.5935 + };
1.5936 +
1.5937 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
1.5938 +}
1.5939 +
1.5940 +// Tests parsing --gtest_list_tests=f.
1.5941 +TEST_F(InitGoogleTestTest, ListTestsFalse_f) {
1.5942 + const char* argv[] = {
1.5943 + "foo.exe",
1.5944 + "--gtest_list_tests=f",
1.5945 + NULL
1.5946 + };
1.5947 +
1.5948 + const char* argv2[] = {
1.5949 + "foo.exe",
1.5950 + NULL
1.5951 + };
1.5952 +
1.5953 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
1.5954 +}
1.5955 +
1.5956 +// Tests parsing --gtest_list_tests=F.
1.5957 +TEST_F(InitGoogleTestTest, ListTestsFalse_F) {
1.5958 + const char* argv[] = {
1.5959 + "foo.exe",
1.5960 + "--gtest_list_tests=F",
1.5961 + NULL
1.5962 + };
1.5963 +
1.5964 + const char* argv2[] = {
1.5965 + "foo.exe",
1.5966 + NULL
1.5967 + };
1.5968 +
1.5969 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
1.5970 +}
1.5971 +
1.5972 +// Tests parsing --gtest_output (invalid).
1.5973 +TEST_F(InitGoogleTestTest, OutputEmpty) {
1.5974 + const char* argv[] = {
1.5975 + "foo.exe",
1.5976 + "--gtest_output",
1.5977 + NULL
1.5978 + };
1.5979 +
1.5980 + const char* argv2[] = {
1.5981 + "foo.exe",
1.5982 + "--gtest_output",
1.5983 + NULL
1.5984 + };
1.5985 +
1.5986 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), true);
1.5987 +}
1.5988 +
1.5989 +// Tests parsing --gtest_output=xml
1.5990 +TEST_F(InitGoogleTestTest, OutputXml) {
1.5991 + const char* argv[] = {
1.5992 + "foo.exe",
1.5993 + "--gtest_output=xml",
1.5994 + NULL
1.5995 + };
1.5996 +
1.5997 + const char* argv2[] = {
1.5998 + "foo.exe",
1.5999 + NULL
1.6000 + };
1.6001 +
1.6002 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml"), false);
1.6003 +}
1.6004 +
1.6005 +// Tests parsing --gtest_output=xml:file
1.6006 +TEST_F(InitGoogleTestTest, OutputXmlFile) {
1.6007 + const char* argv[] = {
1.6008 + "foo.exe",
1.6009 + "--gtest_output=xml:file",
1.6010 + NULL
1.6011 + };
1.6012 +
1.6013 + const char* argv2[] = {
1.6014 + "foo.exe",
1.6015 + NULL
1.6016 + };
1.6017 +
1.6018 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:file"), false);
1.6019 +}
1.6020 +
1.6021 +// Tests parsing --gtest_output=xml:directory/path/
1.6022 +TEST_F(InitGoogleTestTest, OutputXmlDirectory) {
1.6023 + const char* argv[] = {
1.6024 + "foo.exe",
1.6025 + "--gtest_output=xml:directory/path/",
1.6026 + NULL
1.6027 + };
1.6028 +
1.6029 + const char* argv2[] = {
1.6030 + "foo.exe",
1.6031 + NULL
1.6032 + };
1.6033 +
1.6034 + GTEST_TEST_PARSING_FLAGS_(argv, argv2,
1.6035 + Flags::Output("xml:directory/path/"), false);
1.6036 +}
1.6037 +
1.6038 +// Tests having a --gtest_print_time flag
1.6039 +TEST_F(InitGoogleTestTest, PrintTimeFlag) {
1.6040 + const char* argv[] = {
1.6041 + "foo.exe",
1.6042 + "--gtest_print_time",
1.6043 + NULL
1.6044 + };
1.6045 +
1.6046 + const char* argv2[] = {
1.6047 + "foo.exe",
1.6048 + NULL
1.6049 + };
1.6050 +
1.6051 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
1.6052 +}
1.6053 +
1.6054 +// Tests having a --gtest_print_time flag with a "true" value
1.6055 +TEST_F(InitGoogleTestTest, PrintTimeTrue) {
1.6056 + const char* argv[] = {
1.6057 + "foo.exe",
1.6058 + "--gtest_print_time=1",
1.6059 + NULL
1.6060 + };
1.6061 +
1.6062 + const char* argv2[] = {
1.6063 + "foo.exe",
1.6064 + NULL
1.6065 + };
1.6066 +
1.6067 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
1.6068 +}
1.6069 +
1.6070 +// Tests having a --gtest_print_time flag with a "false" value
1.6071 +TEST_F(InitGoogleTestTest, PrintTimeFalse) {
1.6072 + const char* argv[] = {
1.6073 + "foo.exe",
1.6074 + "--gtest_print_time=0",
1.6075 + NULL
1.6076 + };
1.6077 +
1.6078 + const char* argv2[] = {
1.6079 + "foo.exe",
1.6080 + NULL
1.6081 + };
1.6082 +
1.6083 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
1.6084 +}
1.6085 +
1.6086 +// Tests parsing --gtest_print_time=f.
1.6087 +TEST_F(InitGoogleTestTest, PrintTimeFalse_f) {
1.6088 + const char* argv[] = {
1.6089 + "foo.exe",
1.6090 + "--gtest_print_time=f",
1.6091 + NULL
1.6092 + };
1.6093 +
1.6094 + const char* argv2[] = {
1.6095 + "foo.exe",
1.6096 + NULL
1.6097 + };
1.6098 +
1.6099 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
1.6100 +}
1.6101 +
1.6102 +// Tests parsing --gtest_print_time=F.
1.6103 +TEST_F(InitGoogleTestTest, PrintTimeFalse_F) {
1.6104 + const char* argv[] = {
1.6105 + "foo.exe",
1.6106 + "--gtest_print_time=F",
1.6107 + NULL
1.6108 + };
1.6109 +
1.6110 + const char* argv2[] = {
1.6111 + "foo.exe",
1.6112 + NULL
1.6113 + };
1.6114 +
1.6115 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
1.6116 +}
1.6117 +
1.6118 +// Tests parsing --gtest_random_seed=number
1.6119 +TEST_F(InitGoogleTestTest, RandomSeed) {
1.6120 + const char* argv[] = {
1.6121 + "foo.exe",
1.6122 + "--gtest_random_seed=1000",
1.6123 + NULL
1.6124 + };
1.6125 +
1.6126 + const char* argv2[] = {
1.6127 + "foo.exe",
1.6128 + NULL
1.6129 + };
1.6130 +
1.6131 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::RandomSeed(1000), false);
1.6132 +}
1.6133 +
1.6134 +// Tests parsing --gtest_repeat=number
1.6135 +TEST_F(InitGoogleTestTest, Repeat) {
1.6136 + const char* argv[] = {
1.6137 + "foo.exe",
1.6138 + "--gtest_repeat=1000",
1.6139 + NULL
1.6140 + };
1.6141 +
1.6142 + const char* argv2[] = {
1.6143 + "foo.exe",
1.6144 + NULL
1.6145 + };
1.6146 +
1.6147 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Repeat(1000), false);
1.6148 +}
1.6149 +
1.6150 +// Tests having a --gtest_also_run_disabled_tests flag
1.6151 +TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFlag) {
1.6152 + const char* argv[] = {
1.6153 + "foo.exe",
1.6154 + "--gtest_also_run_disabled_tests",
1.6155 + NULL
1.6156 + };
1.6157 +
1.6158 + const char* argv2[] = {
1.6159 + "foo.exe",
1.6160 + NULL
1.6161 + };
1.6162 +
1.6163 + GTEST_TEST_PARSING_FLAGS_(argv, argv2,
1.6164 + Flags::AlsoRunDisabledTests(true), false);
1.6165 +}
1.6166 +
1.6167 +// Tests having a --gtest_also_run_disabled_tests flag with a "true" value
1.6168 +TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsTrue) {
1.6169 + const char* argv[] = {
1.6170 + "foo.exe",
1.6171 + "--gtest_also_run_disabled_tests=1",
1.6172 + NULL
1.6173 + };
1.6174 +
1.6175 + const char* argv2[] = {
1.6176 + "foo.exe",
1.6177 + NULL
1.6178 + };
1.6179 +
1.6180 + GTEST_TEST_PARSING_FLAGS_(argv, argv2,
1.6181 + Flags::AlsoRunDisabledTests(true), false);
1.6182 +}
1.6183 +
1.6184 +// Tests having a --gtest_also_run_disabled_tests flag with a "false" value
1.6185 +TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFalse) {
1.6186 + const char* argv[] = {
1.6187 + "foo.exe",
1.6188 + "--gtest_also_run_disabled_tests=0",
1.6189 + NULL
1.6190 + };
1.6191 +
1.6192 + const char* argv2[] = {
1.6193 + "foo.exe",
1.6194 + NULL
1.6195 + };
1.6196 +
1.6197 + GTEST_TEST_PARSING_FLAGS_(argv, argv2,
1.6198 + Flags::AlsoRunDisabledTests(false), false);
1.6199 +}
1.6200 +
1.6201 +// Tests parsing --gtest_shuffle.
1.6202 +TEST_F(InitGoogleTestTest, ShuffleWithoutValue) {
1.6203 + const char* argv[] = {
1.6204 + "foo.exe",
1.6205 + "--gtest_shuffle",
1.6206 + NULL
1.6207 +};
1.6208 +
1.6209 + const char* argv2[] = {
1.6210 + "foo.exe",
1.6211 + NULL
1.6212 + };
1.6213 +
1.6214 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false);
1.6215 +}
1.6216 +
1.6217 +// Tests parsing --gtest_shuffle=0.
1.6218 +TEST_F(InitGoogleTestTest, ShuffleFalse_0) {
1.6219 + const char* argv[] = {
1.6220 + "foo.exe",
1.6221 + "--gtest_shuffle=0",
1.6222 + NULL
1.6223 + };
1.6224 +
1.6225 + const char* argv2[] = {
1.6226 + "foo.exe",
1.6227 + NULL
1.6228 + };
1.6229 +
1.6230 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(false), false);
1.6231 +}
1.6232 +
1.6233 +// Tests parsing a --gtest_shuffle flag that has a "true"
1.6234 +// definition.
1.6235 +TEST_F(InitGoogleTestTest, ShuffleTrue) {
1.6236 + const char* argv[] = {
1.6237 + "foo.exe",
1.6238 + "--gtest_shuffle=1",
1.6239 + NULL
1.6240 + };
1.6241 +
1.6242 + const char* argv2[] = {
1.6243 + "foo.exe",
1.6244 + NULL
1.6245 + };
1.6246 +
1.6247 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false);
1.6248 +}
1.6249 +
1.6250 +// Tests parsing --gtest_stack_trace_depth=number.
1.6251 +TEST_F(InitGoogleTestTest, StackTraceDepth) {
1.6252 + const char* argv[] = {
1.6253 + "foo.exe",
1.6254 + "--gtest_stack_trace_depth=5",
1.6255 + NULL
1.6256 + };
1.6257 +
1.6258 + const char* argv2[] = {
1.6259 + "foo.exe",
1.6260 + NULL
1.6261 + };
1.6262 +
1.6263 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::StackTraceDepth(5), false);
1.6264 +}
1.6265 +
1.6266 +TEST_F(InitGoogleTestTest, StreamResultTo) {
1.6267 + const char* argv[] = {
1.6268 + "foo.exe",
1.6269 + "--gtest_stream_result_to=localhost:1234",
1.6270 + NULL
1.6271 + };
1.6272 +
1.6273 + const char* argv2[] = {
1.6274 + "foo.exe",
1.6275 + NULL
1.6276 + };
1.6277 +
1.6278 + GTEST_TEST_PARSING_FLAGS_(
1.6279 + argv, argv2, Flags::StreamResultTo("localhost:1234"), false);
1.6280 +}
1.6281 +
1.6282 +// Tests parsing --gtest_throw_on_failure.
1.6283 +TEST_F(InitGoogleTestTest, ThrowOnFailureWithoutValue) {
1.6284 + const char* argv[] = {
1.6285 + "foo.exe",
1.6286 + "--gtest_throw_on_failure",
1.6287 + NULL
1.6288 +};
1.6289 +
1.6290 + const char* argv2[] = {
1.6291 + "foo.exe",
1.6292 + NULL
1.6293 + };
1.6294 +
1.6295 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false);
1.6296 +}
1.6297 +
1.6298 +// Tests parsing --gtest_throw_on_failure=0.
1.6299 +TEST_F(InitGoogleTestTest, ThrowOnFailureFalse_0) {
1.6300 + const char* argv[] = {
1.6301 + "foo.exe",
1.6302 + "--gtest_throw_on_failure=0",
1.6303 + NULL
1.6304 + };
1.6305 +
1.6306 + const char* argv2[] = {
1.6307 + "foo.exe",
1.6308 + NULL
1.6309 + };
1.6310 +
1.6311 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(false), false);
1.6312 +}
1.6313 +
1.6314 +// Tests parsing a --gtest_throw_on_failure flag that has a "true"
1.6315 +// definition.
1.6316 +TEST_F(InitGoogleTestTest, ThrowOnFailureTrue) {
1.6317 + const char* argv[] = {
1.6318 + "foo.exe",
1.6319 + "--gtest_throw_on_failure=1",
1.6320 + NULL
1.6321 + };
1.6322 +
1.6323 + const char* argv2[] = {
1.6324 + "foo.exe",
1.6325 + NULL
1.6326 + };
1.6327 +
1.6328 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false);
1.6329 +}
1.6330 +
1.6331 +#if GTEST_OS_WINDOWS
1.6332 +// Tests parsing wide strings.
1.6333 +TEST_F(InitGoogleTestTest, WideStrings) {
1.6334 + const wchar_t* argv[] = {
1.6335 + L"foo.exe",
1.6336 + L"--gtest_filter=Foo*",
1.6337 + L"--gtest_list_tests=1",
1.6338 + L"--gtest_break_on_failure",
1.6339 + L"--non_gtest_flag",
1.6340 + NULL
1.6341 + };
1.6342 +
1.6343 + const wchar_t* argv2[] = {
1.6344 + L"foo.exe",
1.6345 + L"--non_gtest_flag",
1.6346 + NULL
1.6347 + };
1.6348 +
1.6349 + Flags expected_flags;
1.6350 + expected_flags.break_on_failure = true;
1.6351 + expected_flags.filter = "Foo*";
1.6352 + expected_flags.list_tests = true;
1.6353 +
1.6354 + GTEST_TEST_PARSING_FLAGS_(argv, argv2, expected_flags, false);
1.6355 +}
1.6356 +#endif // GTEST_OS_WINDOWS
1.6357 +
1.6358 +// Tests current_test_info() in UnitTest.
1.6359 +class CurrentTestInfoTest : public Test {
1.6360 + protected:
1.6361 + // Tests that current_test_info() returns NULL before the first test in
1.6362 + // the test case is run.
1.6363 + static void SetUpTestCase() {
1.6364 + // There should be no tests running at this point.
1.6365 + const TestInfo* test_info =
1.6366 + UnitTest::GetInstance()->current_test_info();
1.6367 + EXPECT_TRUE(test_info == NULL)
1.6368 + << "There should be no tests running at this point.";
1.6369 + }
1.6370 +
1.6371 + // Tests that current_test_info() returns NULL after the last test in
1.6372 + // the test case has run.
1.6373 + static void TearDownTestCase() {
1.6374 + const TestInfo* test_info =
1.6375 + UnitTest::GetInstance()->current_test_info();
1.6376 + EXPECT_TRUE(test_info == NULL)
1.6377 + << "There should be no tests running at this point.";
1.6378 + }
1.6379 +};
1.6380 +
1.6381 +// Tests that current_test_info() returns TestInfo for currently running
1.6382 +// test by checking the expected test name against the actual one.
1.6383 +TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) {
1.6384 + const TestInfo* test_info =
1.6385 + UnitTest::GetInstance()->current_test_info();
1.6386 + ASSERT_TRUE(NULL != test_info)
1.6387 + << "There is a test running so we should have a valid TestInfo.";
1.6388 + EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
1.6389 + << "Expected the name of the currently running test case.";
1.6390 + EXPECT_STREQ("WorksForFirstTestInATestCase", test_info->name())
1.6391 + << "Expected the name of the currently running test.";
1.6392 +}
1.6393 +
1.6394 +// Tests that current_test_info() returns TestInfo for currently running
1.6395 +// test by checking the expected test name against the actual one. We
1.6396 +// use this test to see that the TestInfo object actually changed from
1.6397 +// the previous invocation.
1.6398 +TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestCase) {
1.6399 + const TestInfo* test_info =
1.6400 + UnitTest::GetInstance()->current_test_info();
1.6401 + ASSERT_TRUE(NULL != test_info)
1.6402 + << "There is a test running so we should have a valid TestInfo.";
1.6403 + EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
1.6404 + << "Expected the name of the currently running test case.";
1.6405 + EXPECT_STREQ("WorksForSecondTestInATestCase", test_info->name())
1.6406 + << "Expected the name of the currently running test.";
1.6407 +}
1.6408 +
1.6409 +} // namespace testing
1.6410 +
1.6411 +// These two lines test that we can define tests in a namespace that
1.6412 +// has the name "testing" and is nested in another namespace.
1.6413 +namespace my_namespace {
1.6414 +namespace testing {
1.6415 +
1.6416 +// Makes sure that TEST knows to use ::testing::Test instead of
1.6417 +// ::my_namespace::testing::Test.
1.6418 +class Test {};
1.6419 +
1.6420 +// Makes sure that an assertion knows to use ::testing::Message instead of
1.6421 +// ::my_namespace::testing::Message.
1.6422 +class Message {};
1.6423 +
1.6424 +// Makes sure that an assertion knows to use
1.6425 +// ::testing::AssertionResult instead of
1.6426 +// ::my_namespace::testing::AssertionResult.
1.6427 +class AssertionResult {};
1.6428 +
1.6429 +// Tests that an assertion that should succeed works as expected.
1.6430 +TEST(NestedTestingNamespaceTest, Success) {
1.6431 + EXPECT_EQ(1, 1) << "This shouldn't fail.";
1.6432 +}
1.6433 +
1.6434 +// Tests that an assertion that should fail works as expected.
1.6435 +TEST(NestedTestingNamespaceTest, Failure) {
1.6436 + EXPECT_FATAL_FAILURE(FAIL() << "This failure is expected.",
1.6437 + "This failure is expected.");
1.6438 +}
1.6439 +
1.6440 +} // namespace testing
1.6441 +} // namespace my_namespace
1.6442 +
1.6443 +// Tests that one can call superclass SetUp and TearDown methods--
1.6444 +// that is, that they are not private.
1.6445 +// No tests are based on this fixture; the test "passes" if it compiles
1.6446 +// successfully.
1.6447 +class ProtectedFixtureMethodsTest : public Test {
1.6448 + protected:
1.6449 + virtual void SetUp() {
1.6450 + Test::SetUp();
1.6451 + }
1.6452 + virtual void TearDown() {
1.6453 + Test::TearDown();
1.6454 + }
1.6455 +};
1.6456 +
1.6457 +// StreamingAssertionsTest tests the streaming versions of a representative
1.6458 +// sample of assertions.
1.6459 +TEST(StreamingAssertionsTest, Unconditional) {
1.6460 + SUCCEED() << "expected success";
1.6461 + EXPECT_NONFATAL_FAILURE(ADD_FAILURE() << "expected failure",
1.6462 + "expected failure");
1.6463 + EXPECT_FATAL_FAILURE(FAIL() << "expected failure",
1.6464 + "expected failure");
1.6465 +}
1.6466 +
1.6467 +#ifdef __BORLANDC__
1.6468 +// Silences warnings: "Condition is always true", "Unreachable code"
1.6469 +# pragma option push -w-ccc -w-rch
1.6470 +#endif
1.6471 +
1.6472 +TEST(StreamingAssertionsTest, Truth) {
1.6473 + EXPECT_TRUE(true) << "unexpected failure";
1.6474 + ASSERT_TRUE(true) << "unexpected failure";
1.6475 + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "expected failure",
1.6476 + "expected failure");
1.6477 + EXPECT_FATAL_FAILURE(ASSERT_TRUE(false) << "expected failure",
1.6478 + "expected failure");
1.6479 +}
1.6480 +
1.6481 +TEST(StreamingAssertionsTest, Truth2) {
1.6482 + EXPECT_FALSE(false) << "unexpected failure";
1.6483 + ASSERT_FALSE(false) << "unexpected failure";
1.6484 + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "expected failure",
1.6485 + "expected failure");
1.6486 + EXPECT_FATAL_FAILURE(ASSERT_FALSE(true) << "expected failure",
1.6487 + "expected failure");
1.6488 +}
1.6489 +
1.6490 +#ifdef __BORLANDC__
1.6491 +// Restores warnings after previous "#pragma option push" supressed them
1.6492 +# pragma option pop
1.6493 +#endif
1.6494 +
1.6495 +TEST(StreamingAssertionsTest, IntegerEquals) {
1.6496 + EXPECT_EQ(1, 1) << "unexpected failure";
1.6497 + ASSERT_EQ(1, 1) << "unexpected failure";
1.6498 + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(1, 2) << "expected failure",
1.6499 + "expected failure");
1.6500 + EXPECT_FATAL_FAILURE(ASSERT_EQ(1, 2) << "expected failure",
1.6501 + "expected failure");
1.6502 +}
1.6503 +
1.6504 +TEST(StreamingAssertionsTest, IntegerLessThan) {
1.6505 + EXPECT_LT(1, 2) << "unexpected failure";
1.6506 + ASSERT_LT(1, 2) << "unexpected failure";
1.6507 + EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1) << "expected failure",
1.6508 + "expected failure");
1.6509 + EXPECT_FATAL_FAILURE(ASSERT_LT(2, 1) << "expected failure",
1.6510 + "expected failure");
1.6511 +}
1.6512 +
1.6513 +TEST(StreamingAssertionsTest, StringsEqual) {
1.6514 + EXPECT_STREQ("foo", "foo") << "unexpected failure";
1.6515 + ASSERT_STREQ("foo", "foo") << "unexpected failure";
1.6516 + EXPECT_NONFATAL_FAILURE(EXPECT_STREQ("foo", "bar") << "expected failure",
1.6517 + "expected failure");
1.6518 + EXPECT_FATAL_FAILURE(ASSERT_STREQ("foo", "bar") << "expected failure",
1.6519 + "expected failure");
1.6520 +}
1.6521 +
1.6522 +TEST(StreamingAssertionsTest, StringsNotEqual) {
1.6523 + EXPECT_STRNE("foo", "bar") << "unexpected failure";
1.6524 + ASSERT_STRNE("foo", "bar") << "unexpected failure";
1.6525 + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("foo", "foo") << "expected failure",
1.6526 + "expected failure");
1.6527 + EXPECT_FATAL_FAILURE(ASSERT_STRNE("foo", "foo") << "expected failure",
1.6528 + "expected failure");
1.6529 +}
1.6530 +
1.6531 +TEST(StreamingAssertionsTest, StringsEqualIgnoringCase) {
1.6532 + EXPECT_STRCASEEQ("foo", "FOO") << "unexpected failure";
1.6533 + ASSERT_STRCASEEQ("foo", "FOO") << "unexpected failure";
1.6534 + EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ("foo", "bar") << "expected failure",
1.6535 + "expected failure");
1.6536 + EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("foo", "bar") << "expected failure",
1.6537 + "expected failure");
1.6538 +}
1.6539 +
1.6540 +TEST(StreamingAssertionsTest, StringNotEqualIgnoringCase) {
1.6541 + EXPECT_STRCASENE("foo", "bar") << "unexpected failure";
1.6542 + ASSERT_STRCASENE("foo", "bar") << "unexpected failure";
1.6543 + EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("foo", "FOO") << "expected failure",
1.6544 + "expected failure");
1.6545 + EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("bar", "BAR") << "expected failure",
1.6546 + "expected failure");
1.6547 +}
1.6548 +
1.6549 +TEST(StreamingAssertionsTest, FloatingPointEquals) {
1.6550 + EXPECT_FLOAT_EQ(1.0, 1.0) << "unexpected failure";
1.6551 + ASSERT_FLOAT_EQ(1.0, 1.0) << "unexpected failure";
1.6552 + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(0.0, 1.0) << "expected failure",
1.6553 + "expected failure");
1.6554 + EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.0) << "expected failure",
1.6555 + "expected failure");
1.6556 +}
1.6557 +
1.6558 +#if GTEST_HAS_EXCEPTIONS
1.6559 +
1.6560 +TEST(StreamingAssertionsTest, Throw) {
1.6561 + EXPECT_THROW(ThrowAnInteger(), int) << "unexpected failure";
1.6562 + ASSERT_THROW(ThrowAnInteger(), int) << "unexpected failure";
1.6563 + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool) <<
1.6564 + "expected failure", "expected failure");
1.6565 + EXPECT_FATAL_FAILURE(ASSERT_THROW(ThrowAnInteger(), bool) <<
1.6566 + "expected failure", "expected failure");
1.6567 +}
1.6568 +
1.6569 +TEST(StreamingAssertionsTest, NoThrow) {
1.6570 + EXPECT_NO_THROW(ThrowNothing()) << "unexpected failure";
1.6571 + ASSERT_NO_THROW(ThrowNothing()) << "unexpected failure";
1.6572 + EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()) <<
1.6573 + "expected failure", "expected failure");
1.6574 + EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()) <<
1.6575 + "expected failure", "expected failure");
1.6576 +}
1.6577 +
1.6578 +TEST(StreamingAssertionsTest, AnyThrow) {
1.6579 + EXPECT_ANY_THROW(ThrowAnInteger()) << "unexpected failure";
1.6580 + ASSERT_ANY_THROW(ThrowAnInteger()) << "unexpected failure";
1.6581 + EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(ThrowNothing()) <<
1.6582 + "expected failure", "expected failure");
1.6583 + EXPECT_FATAL_FAILURE(ASSERT_ANY_THROW(ThrowNothing()) <<
1.6584 + "expected failure", "expected failure");
1.6585 +}
1.6586 +
1.6587 +#endif // GTEST_HAS_EXCEPTIONS
1.6588 +
1.6589 +// Tests that Google Test correctly decides whether to use colors in the output.
1.6590 +
1.6591 +TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsYes) {
1.6592 + GTEST_FLAG(color) = "yes";
1.6593 +
1.6594 + SetEnv("TERM", "xterm"); // TERM supports colors.
1.6595 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6596 + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
1.6597 +
1.6598 + SetEnv("TERM", "dumb"); // TERM doesn't support colors.
1.6599 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6600 + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
1.6601 +}
1.6602 +
1.6603 +TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsAliasOfYes) {
1.6604 + SetEnv("TERM", "dumb"); // TERM doesn't support colors.
1.6605 +
1.6606 + GTEST_FLAG(color) = "True";
1.6607 + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
1.6608 +
1.6609 + GTEST_FLAG(color) = "t";
1.6610 + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
1.6611 +
1.6612 + GTEST_FLAG(color) = "1";
1.6613 + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
1.6614 +}
1.6615 +
1.6616 +TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsNo) {
1.6617 + GTEST_FLAG(color) = "no";
1.6618 +
1.6619 + SetEnv("TERM", "xterm"); // TERM supports colors.
1.6620 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6621 + EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
1.6622 +
1.6623 + SetEnv("TERM", "dumb"); // TERM doesn't support colors.
1.6624 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6625 + EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
1.6626 +}
1.6627 +
1.6628 +TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsInvalid) {
1.6629 + SetEnv("TERM", "xterm"); // TERM supports colors.
1.6630 +
1.6631 + GTEST_FLAG(color) = "F";
1.6632 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6633 +
1.6634 + GTEST_FLAG(color) = "0";
1.6635 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6636 +
1.6637 + GTEST_FLAG(color) = "unknown";
1.6638 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6639 +}
1.6640 +
1.6641 +TEST(ColoredOutputTest, UsesColorsWhenStdoutIsTty) {
1.6642 + GTEST_FLAG(color) = "auto";
1.6643 +
1.6644 + SetEnv("TERM", "xterm"); // TERM supports colors.
1.6645 + EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
1.6646 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6647 +}
1.6648 +
1.6649 +TEST(ColoredOutputTest, UsesColorsWhenTermSupportsColors) {
1.6650 + GTEST_FLAG(color) = "auto";
1.6651 +
1.6652 +#if GTEST_OS_WINDOWS
1.6653 + // On Windows, we ignore the TERM variable as it's usually not set.
1.6654 +
1.6655 + SetEnv("TERM", "dumb");
1.6656 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6657 +
1.6658 + SetEnv("TERM", "");
1.6659 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6660 +
1.6661 + SetEnv("TERM", "xterm");
1.6662 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6663 +#else
1.6664 + // On non-Windows platforms, we rely on TERM to determine if the
1.6665 + // terminal supports colors.
1.6666 +
1.6667 + SetEnv("TERM", "dumb"); // TERM doesn't support colors.
1.6668 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6669 +
1.6670 + SetEnv("TERM", "emacs"); // TERM doesn't support colors.
1.6671 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6672 +
1.6673 + SetEnv("TERM", "vt100"); // TERM doesn't support colors.
1.6674 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6675 +
1.6676 + SetEnv("TERM", "xterm-mono"); // TERM doesn't support colors.
1.6677 + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
1.6678 +
1.6679 + SetEnv("TERM", "xterm"); // TERM supports colors.
1.6680 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6681 +
1.6682 + SetEnv("TERM", "xterm-color"); // TERM supports colors.
1.6683 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6684 +
1.6685 + SetEnv("TERM", "xterm-256color"); // TERM supports colors.
1.6686 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6687 +
1.6688 + SetEnv("TERM", "screen"); // TERM supports colors.
1.6689 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6690 +
1.6691 + SetEnv("TERM", "linux"); // TERM supports colors.
1.6692 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6693 +
1.6694 + SetEnv("TERM", "cygwin"); // TERM supports colors.
1.6695 + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
1.6696 +#endif // GTEST_OS_WINDOWS
1.6697 +}
1.6698 +
1.6699 +// Verifies that StaticAssertTypeEq works in a namespace scope.
1.6700 +
1.6701 +static bool dummy1 GTEST_ATTRIBUTE_UNUSED_ = StaticAssertTypeEq<bool, bool>();
1.6702 +static bool dummy2 GTEST_ATTRIBUTE_UNUSED_ =
1.6703 + StaticAssertTypeEq<const int, const int>();
1.6704 +
1.6705 +// Verifies that StaticAssertTypeEq works in a class.
1.6706 +
1.6707 +template <typename T>
1.6708 +class StaticAssertTypeEqTestHelper {
1.6709 + public:
1.6710 + StaticAssertTypeEqTestHelper() { StaticAssertTypeEq<bool, T>(); }
1.6711 +};
1.6712 +
1.6713 +TEST(StaticAssertTypeEqTest, WorksInClass) {
1.6714 + StaticAssertTypeEqTestHelper<bool>();
1.6715 +}
1.6716 +
1.6717 +// Verifies that StaticAssertTypeEq works inside a function.
1.6718 +
1.6719 +typedef int IntAlias;
1.6720 +
1.6721 +TEST(StaticAssertTypeEqTest, CompilesForEqualTypes) {
1.6722 + StaticAssertTypeEq<int, IntAlias>();
1.6723 + StaticAssertTypeEq<int*, IntAlias*>();
1.6724 +}
1.6725 +
1.6726 +TEST(GetCurrentOsStackTraceExceptTopTest, ReturnsTheStackTrace) {
1.6727 + testing::UnitTest* const unit_test = testing::UnitTest::GetInstance();
1.6728 +
1.6729 + // We don't have a stack walker in Google Test yet.
1.6730 + EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 0).c_str());
1.6731 + EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 1).c_str());
1.6732 +}
1.6733 +
1.6734 +TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsNoFailure) {
1.6735 + EXPECT_FALSE(HasNonfatalFailure());
1.6736 +}
1.6737 +
1.6738 +static void FailFatally() { FAIL(); }
1.6739 +
1.6740 +TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsOnlyFatalFailure) {
1.6741 + FailFatally();
1.6742 + const bool has_nonfatal_failure = HasNonfatalFailure();
1.6743 + ClearCurrentTestPartResults();
1.6744 + EXPECT_FALSE(has_nonfatal_failure);
1.6745 +}
1.6746 +
1.6747 +TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) {
1.6748 + ADD_FAILURE();
1.6749 + const bool has_nonfatal_failure = HasNonfatalFailure();
1.6750 + ClearCurrentTestPartResults();
1.6751 + EXPECT_TRUE(has_nonfatal_failure);
1.6752 +}
1.6753 +
1.6754 +TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) {
1.6755 + FailFatally();
1.6756 + ADD_FAILURE();
1.6757 + const bool has_nonfatal_failure = HasNonfatalFailure();
1.6758 + ClearCurrentTestPartResults();
1.6759 + EXPECT_TRUE(has_nonfatal_failure);
1.6760 +}
1.6761 +
1.6762 +// A wrapper for calling HasNonfatalFailure outside of a test body.
1.6763 +static bool HasNonfatalFailureHelper() {
1.6764 + return testing::Test::HasNonfatalFailure();
1.6765 +}
1.6766 +
1.6767 +TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody) {
1.6768 + EXPECT_FALSE(HasNonfatalFailureHelper());
1.6769 +}
1.6770 +
1.6771 +TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody2) {
1.6772 + ADD_FAILURE();
1.6773 + const bool has_nonfatal_failure = HasNonfatalFailureHelper();
1.6774 + ClearCurrentTestPartResults();
1.6775 + EXPECT_TRUE(has_nonfatal_failure);
1.6776 +}
1.6777 +
1.6778 +TEST(HasFailureTest, ReturnsFalseWhenThereIsNoFailure) {
1.6779 + EXPECT_FALSE(HasFailure());
1.6780 +}
1.6781 +
1.6782 +TEST(HasFailureTest, ReturnsTrueWhenThereIsFatalFailure) {
1.6783 + FailFatally();
1.6784 + const bool has_failure = HasFailure();
1.6785 + ClearCurrentTestPartResults();
1.6786 + EXPECT_TRUE(has_failure);
1.6787 +}
1.6788 +
1.6789 +TEST(HasFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) {
1.6790 + ADD_FAILURE();
1.6791 + const bool has_failure = HasFailure();
1.6792 + ClearCurrentTestPartResults();
1.6793 + EXPECT_TRUE(has_failure);
1.6794 +}
1.6795 +
1.6796 +TEST(HasFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) {
1.6797 + FailFatally();
1.6798 + ADD_FAILURE();
1.6799 + const bool has_failure = HasFailure();
1.6800 + ClearCurrentTestPartResults();
1.6801 + EXPECT_TRUE(has_failure);
1.6802 +}
1.6803 +
1.6804 +// A wrapper for calling HasFailure outside of a test body.
1.6805 +static bool HasFailureHelper() { return testing::Test::HasFailure(); }
1.6806 +
1.6807 +TEST(HasFailureTest, WorksOutsideOfTestBody) {
1.6808 + EXPECT_FALSE(HasFailureHelper());
1.6809 +}
1.6810 +
1.6811 +TEST(HasFailureTest, WorksOutsideOfTestBody2) {
1.6812 + ADD_FAILURE();
1.6813 + const bool has_failure = HasFailureHelper();
1.6814 + ClearCurrentTestPartResults();
1.6815 + EXPECT_TRUE(has_failure);
1.6816 +}
1.6817 +
1.6818 +class TestListener : public EmptyTestEventListener {
1.6819 + public:
1.6820 + TestListener() : on_start_counter_(NULL), is_destroyed_(NULL) {}
1.6821 + TestListener(int* on_start_counter, bool* is_destroyed)
1.6822 + : on_start_counter_(on_start_counter),
1.6823 + is_destroyed_(is_destroyed) {}
1.6824 +
1.6825 + virtual ~TestListener() {
1.6826 + if (is_destroyed_)
1.6827 + *is_destroyed_ = true;
1.6828 + }
1.6829 +
1.6830 + protected:
1.6831 + virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
1.6832 + if (on_start_counter_ != NULL)
1.6833 + (*on_start_counter_)++;
1.6834 + }
1.6835 +
1.6836 + private:
1.6837 + int* on_start_counter_;
1.6838 + bool* is_destroyed_;
1.6839 +};
1.6840 +
1.6841 +// Tests the constructor.
1.6842 +TEST(TestEventListenersTest, ConstructionWorks) {
1.6843 + TestEventListeners listeners;
1.6844 +
1.6845 + EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != NULL);
1.6846 + EXPECT_TRUE(listeners.default_result_printer() == NULL);
1.6847 + EXPECT_TRUE(listeners.default_xml_generator() == NULL);
1.6848 +}
1.6849 +
1.6850 +// Tests that the TestEventListeners destructor deletes all the listeners it
1.6851 +// owns.
1.6852 +TEST(TestEventListenersTest, DestructionWorks) {
1.6853 + bool default_result_printer_is_destroyed = false;
1.6854 + bool default_xml_printer_is_destroyed = false;
1.6855 + bool extra_listener_is_destroyed = false;
1.6856 + TestListener* default_result_printer = new TestListener(
1.6857 + NULL, &default_result_printer_is_destroyed);
1.6858 + TestListener* default_xml_printer = new TestListener(
1.6859 + NULL, &default_xml_printer_is_destroyed);
1.6860 + TestListener* extra_listener = new TestListener(
1.6861 + NULL, &extra_listener_is_destroyed);
1.6862 +
1.6863 + {
1.6864 + TestEventListeners listeners;
1.6865 + TestEventListenersAccessor::SetDefaultResultPrinter(&listeners,
1.6866 + default_result_printer);
1.6867 + TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners,
1.6868 + default_xml_printer);
1.6869 + listeners.Append(extra_listener);
1.6870 + }
1.6871 + EXPECT_TRUE(default_result_printer_is_destroyed);
1.6872 + EXPECT_TRUE(default_xml_printer_is_destroyed);
1.6873 + EXPECT_TRUE(extra_listener_is_destroyed);
1.6874 +}
1.6875 +
1.6876 +// Tests that a listener Append'ed to a TestEventListeners list starts
1.6877 +// receiving events.
1.6878 +TEST(TestEventListenersTest, Append) {
1.6879 + int on_start_counter = 0;
1.6880 + bool is_destroyed = false;
1.6881 + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
1.6882 + {
1.6883 + TestEventListeners listeners;
1.6884 + listeners.Append(listener);
1.6885 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.6886 + *UnitTest::GetInstance());
1.6887 + EXPECT_EQ(1, on_start_counter);
1.6888 + }
1.6889 + EXPECT_TRUE(is_destroyed);
1.6890 +}
1.6891 +
1.6892 +// Tests that listeners receive events in the order they were appended to
1.6893 +// the list, except for *End requests, which must be received in the reverse
1.6894 +// order.
1.6895 +class SequenceTestingListener : public EmptyTestEventListener {
1.6896 + public:
1.6897 + SequenceTestingListener(std::vector<String>* vector, const char* id)
1.6898 + : vector_(vector), id_(id) {}
1.6899 +
1.6900 + protected:
1.6901 + virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
1.6902 + vector_->push_back(GetEventDescription("OnTestProgramStart"));
1.6903 + }
1.6904 +
1.6905 + virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {
1.6906 + vector_->push_back(GetEventDescription("OnTestProgramEnd"));
1.6907 + }
1.6908 +
1.6909 + virtual void OnTestIterationStart(const UnitTest& /*unit_test*/,
1.6910 + int /*iteration*/) {
1.6911 + vector_->push_back(GetEventDescription("OnTestIterationStart"));
1.6912 + }
1.6913 +
1.6914 + virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/,
1.6915 + int /*iteration*/) {
1.6916 + vector_->push_back(GetEventDescription("OnTestIterationEnd"));
1.6917 + }
1.6918 +
1.6919 + private:
1.6920 + String GetEventDescription(const char* method) {
1.6921 + Message message;
1.6922 + message << id_ << "." << method;
1.6923 + return message.GetString();
1.6924 + }
1.6925 +
1.6926 + std::vector<String>* vector_;
1.6927 + const char* const id_;
1.6928 +
1.6929 + GTEST_DISALLOW_COPY_AND_ASSIGN_(SequenceTestingListener);
1.6930 +};
1.6931 +
1.6932 +TEST(EventListenerTest, AppendKeepsOrder) {
1.6933 + std::vector<String> vec;
1.6934 + TestEventListeners listeners;
1.6935 + listeners.Append(new SequenceTestingListener(&vec, "1st"));
1.6936 + listeners.Append(new SequenceTestingListener(&vec, "2nd"));
1.6937 + listeners.Append(new SequenceTestingListener(&vec, "3rd"));
1.6938 +
1.6939 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.6940 + *UnitTest::GetInstance());
1.6941 + ASSERT_EQ(3U, vec.size());
1.6942 + EXPECT_STREQ("1st.OnTestProgramStart", vec[0].c_str());
1.6943 + EXPECT_STREQ("2nd.OnTestProgramStart", vec[1].c_str());
1.6944 + EXPECT_STREQ("3rd.OnTestProgramStart", vec[2].c_str());
1.6945 +
1.6946 + vec.clear();
1.6947 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramEnd(
1.6948 + *UnitTest::GetInstance());
1.6949 + ASSERT_EQ(3U, vec.size());
1.6950 + EXPECT_STREQ("3rd.OnTestProgramEnd", vec[0].c_str());
1.6951 + EXPECT_STREQ("2nd.OnTestProgramEnd", vec[1].c_str());
1.6952 + EXPECT_STREQ("1st.OnTestProgramEnd", vec[2].c_str());
1.6953 +
1.6954 + vec.clear();
1.6955 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationStart(
1.6956 + *UnitTest::GetInstance(), 0);
1.6957 + ASSERT_EQ(3U, vec.size());
1.6958 + EXPECT_STREQ("1st.OnTestIterationStart", vec[0].c_str());
1.6959 + EXPECT_STREQ("2nd.OnTestIterationStart", vec[1].c_str());
1.6960 + EXPECT_STREQ("3rd.OnTestIterationStart", vec[2].c_str());
1.6961 +
1.6962 + vec.clear();
1.6963 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationEnd(
1.6964 + *UnitTest::GetInstance(), 0);
1.6965 + ASSERT_EQ(3U, vec.size());
1.6966 + EXPECT_STREQ("3rd.OnTestIterationEnd", vec[0].c_str());
1.6967 + EXPECT_STREQ("2nd.OnTestIterationEnd", vec[1].c_str());
1.6968 + EXPECT_STREQ("1st.OnTestIterationEnd", vec[2].c_str());
1.6969 +}
1.6970 +
1.6971 +// Tests that a listener removed from a TestEventListeners list stops receiving
1.6972 +// events and is not deleted when the list is destroyed.
1.6973 +TEST(TestEventListenersTest, Release) {
1.6974 + int on_start_counter = 0;
1.6975 + bool is_destroyed = false;
1.6976 + // Although Append passes the ownership of this object to the list,
1.6977 + // the following calls release it, and we need to delete it before the
1.6978 + // test ends.
1.6979 + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
1.6980 + {
1.6981 + TestEventListeners listeners;
1.6982 + listeners.Append(listener);
1.6983 + EXPECT_EQ(listener, listeners.Release(listener));
1.6984 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.6985 + *UnitTest::GetInstance());
1.6986 + EXPECT_TRUE(listeners.Release(listener) == NULL);
1.6987 + }
1.6988 + EXPECT_EQ(0, on_start_counter);
1.6989 + EXPECT_FALSE(is_destroyed);
1.6990 + delete listener;
1.6991 +}
1.6992 +
1.6993 +// Tests that no events are forwarded when event forwarding is disabled.
1.6994 +TEST(EventListenerTest, SuppressEventForwarding) {
1.6995 + int on_start_counter = 0;
1.6996 + TestListener* listener = new TestListener(&on_start_counter, NULL);
1.6997 +
1.6998 + TestEventListeners listeners;
1.6999 + listeners.Append(listener);
1.7000 + ASSERT_TRUE(TestEventListenersAccessor::EventForwardingEnabled(listeners));
1.7001 + TestEventListenersAccessor::SuppressEventForwarding(&listeners);
1.7002 + ASSERT_FALSE(TestEventListenersAccessor::EventForwardingEnabled(listeners));
1.7003 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.7004 + *UnitTest::GetInstance());
1.7005 + EXPECT_EQ(0, on_start_counter);
1.7006 +}
1.7007 +
1.7008 +// Tests that events generated by Google Test are not forwarded in
1.7009 +// death test subprocesses.
1.7010 +TEST(EventListenerDeathTest, EventsNotForwardedInDeathTestSubprecesses) {
1.7011 + EXPECT_DEATH_IF_SUPPORTED({
1.7012 + GTEST_CHECK_(TestEventListenersAccessor::EventForwardingEnabled(
1.7013 + *GetUnitTestImpl()->listeners())) << "expected failure";},
1.7014 + "expected failure");
1.7015 +}
1.7016 +
1.7017 +// Tests that a listener installed via SetDefaultResultPrinter() starts
1.7018 +// receiving events and is returned via default_result_printer() and that
1.7019 +// the previous default_result_printer is removed from the list and deleted.
1.7020 +TEST(EventListenerTest, default_result_printer) {
1.7021 + int on_start_counter = 0;
1.7022 + bool is_destroyed = false;
1.7023 + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
1.7024 +
1.7025 + TestEventListeners listeners;
1.7026 + TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
1.7027 +
1.7028 + EXPECT_EQ(listener, listeners.default_result_printer());
1.7029 +
1.7030 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.7031 + *UnitTest::GetInstance());
1.7032 +
1.7033 + EXPECT_EQ(1, on_start_counter);
1.7034 +
1.7035 + // Replacing default_result_printer with something else should remove it
1.7036 + // from the list and destroy it.
1.7037 + TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, NULL);
1.7038 +
1.7039 + EXPECT_TRUE(listeners.default_result_printer() == NULL);
1.7040 + EXPECT_TRUE(is_destroyed);
1.7041 +
1.7042 + // After broadcasting an event the counter is still the same, indicating
1.7043 + // the listener is not in the list anymore.
1.7044 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.7045 + *UnitTest::GetInstance());
1.7046 + EXPECT_EQ(1, on_start_counter);
1.7047 +}
1.7048 +
1.7049 +// Tests that the default_result_printer listener stops receiving events
1.7050 +// when removed via Release and that is not owned by the list anymore.
1.7051 +TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) {
1.7052 + int on_start_counter = 0;
1.7053 + bool is_destroyed = false;
1.7054 + // Although Append passes the ownership of this object to the list,
1.7055 + // the following calls release it, and we need to delete it before the
1.7056 + // test ends.
1.7057 + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
1.7058 + {
1.7059 + TestEventListeners listeners;
1.7060 + TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
1.7061 +
1.7062 + EXPECT_EQ(listener, listeners.Release(listener));
1.7063 + EXPECT_TRUE(listeners.default_result_printer() == NULL);
1.7064 + EXPECT_FALSE(is_destroyed);
1.7065 +
1.7066 + // Broadcasting events now should not affect default_result_printer.
1.7067 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.7068 + *UnitTest::GetInstance());
1.7069 + EXPECT_EQ(0, on_start_counter);
1.7070 + }
1.7071 + // Destroying the list should not affect the listener now, too.
1.7072 + EXPECT_FALSE(is_destroyed);
1.7073 + delete listener;
1.7074 +}
1.7075 +
1.7076 +// Tests that a listener installed via SetDefaultXmlGenerator() starts
1.7077 +// receiving events and is returned via default_xml_generator() and that
1.7078 +// the previous default_xml_generator is removed from the list and deleted.
1.7079 +TEST(EventListenerTest, default_xml_generator) {
1.7080 + int on_start_counter = 0;
1.7081 + bool is_destroyed = false;
1.7082 + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
1.7083 +
1.7084 + TestEventListeners listeners;
1.7085 + TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
1.7086 +
1.7087 + EXPECT_EQ(listener, listeners.default_xml_generator());
1.7088 +
1.7089 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.7090 + *UnitTest::GetInstance());
1.7091 +
1.7092 + EXPECT_EQ(1, on_start_counter);
1.7093 +
1.7094 + // Replacing default_xml_generator with something else should remove it
1.7095 + // from the list and destroy it.
1.7096 + TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, NULL);
1.7097 +
1.7098 + EXPECT_TRUE(listeners.default_xml_generator() == NULL);
1.7099 + EXPECT_TRUE(is_destroyed);
1.7100 +
1.7101 + // After broadcasting an event the counter is still the same, indicating
1.7102 + // the listener is not in the list anymore.
1.7103 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.7104 + *UnitTest::GetInstance());
1.7105 + EXPECT_EQ(1, on_start_counter);
1.7106 +}
1.7107 +
1.7108 +// Tests that the default_xml_generator listener stops receiving events
1.7109 +// when removed via Release and that is not owned by the list anymore.
1.7110 +TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) {
1.7111 + int on_start_counter = 0;
1.7112 + bool is_destroyed = false;
1.7113 + // Although Append passes the ownership of this object to the list,
1.7114 + // the following calls release it, and we need to delete it before the
1.7115 + // test ends.
1.7116 + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
1.7117 + {
1.7118 + TestEventListeners listeners;
1.7119 + TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
1.7120 +
1.7121 + EXPECT_EQ(listener, listeners.Release(listener));
1.7122 + EXPECT_TRUE(listeners.default_xml_generator() == NULL);
1.7123 + EXPECT_FALSE(is_destroyed);
1.7124 +
1.7125 + // Broadcasting events now should not affect default_xml_generator.
1.7126 + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
1.7127 + *UnitTest::GetInstance());
1.7128 + EXPECT_EQ(0, on_start_counter);
1.7129 + }
1.7130 + // Destroying the list should not affect the listener now, too.
1.7131 + EXPECT_FALSE(is_destroyed);
1.7132 + delete listener;
1.7133 +}
1.7134 +
1.7135 +// Sanity tests to ensure that the alternative, verbose spellings of
1.7136 +// some of the macros work. We don't test them thoroughly as that
1.7137 +// would be quite involved. Since their implementations are
1.7138 +// straightforward, and they are rarely used, we'll just rely on the
1.7139 +// users to tell us when they are broken.
1.7140 +GTEST_TEST(AlternativeNameTest, Works) { // GTEST_TEST is the same as TEST.
1.7141 + GTEST_SUCCEED() << "OK"; // GTEST_SUCCEED is the same as SUCCEED.
1.7142 +
1.7143 + // GTEST_FAIL is the same as FAIL.
1.7144 + EXPECT_FATAL_FAILURE(GTEST_FAIL() << "An expected failure",
1.7145 + "An expected failure");
1.7146 +
1.7147 + // GTEST_ASSERT_XY is the same as ASSERT_XY.
1.7148 +
1.7149 + GTEST_ASSERT_EQ(0, 0);
1.7150 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(0, 1) << "An expected failure",
1.7151 + "An expected failure");
1.7152 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(1, 0) << "An expected failure",
1.7153 + "An expected failure");
1.7154 +
1.7155 + GTEST_ASSERT_NE(0, 1);
1.7156 + GTEST_ASSERT_NE(1, 0);
1.7157 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_NE(0, 0) << "An expected failure",
1.7158 + "An expected failure");
1.7159 +
1.7160 + GTEST_ASSERT_LE(0, 0);
1.7161 + GTEST_ASSERT_LE(0, 1);
1.7162 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_LE(1, 0) << "An expected failure",
1.7163 + "An expected failure");
1.7164 +
1.7165 + GTEST_ASSERT_LT(0, 1);
1.7166 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(0, 0) << "An expected failure",
1.7167 + "An expected failure");
1.7168 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(1, 0) << "An expected failure",
1.7169 + "An expected failure");
1.7170 +
1.7171 + GTEST_ASSERT_GE(0, 0);
1.7172 + GTEST_ASSERT_GE(1, 0);
1.7173 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_GE(0, 1) << "An expected failure",
1.7174 + "An expected failure");
1.7175 +
1.7176 + GTEST_ASSERT_GT(1, 0);
1.7177 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(0, 1) << "An expected failure",
1.7178 + "An expected failure");
1.7179 + EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(1, 1) << "An expected failure",
1.7180 + "An expected failure");
1.7181 +}
1.7182 +
1.7183 +// Tests for internal utilities necessary for implementation of the universal
1.7184 +// printing.
1.7185 +// TODO(vladl@google.com): Find a better home for them.
1.7186 +
1.7187 +class ConversionHelperBase {};
1.7188 +class ConversionHelperDerived : public ConversionHelperBase {};
1.7189 +
1.7190 +// Tests that IsAProtocolMessage<T>::value is a compile-time constant.
1.7191 +TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) {
1.7192 + GTEST_COMPILE_ASSERT_(IsAProtocolMessage<ProtocolMessage>::value,
1.7193 + const_true);
1.7194 + GTEST_COMPILE_ASSERT_(!IsAProtocolMessage<int>::value, const_false);
1.7195 +}
1.7196 +
1.7197 +// Tests that IsAProtocolMessage<T>::value is true when T is
1.7198 +// proto2::Message or a sub-class of it.
1.7199 +TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) {
1.7200 + EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value);
1.7201 + EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value);
1.7202 +}
1.7203 +
1.7204 +// Tests that IsAProtocolMessage<T>::value is false when T is neither
1.7205 +// ProtocolMessage nor a sub-class of it.
1.7206 +TEST(IsAProtocolMessageTest, ValueIsFalseWhenTypeIsNotAProtocolMessage) {
1.7207 + EXPECT_FALSE(IsAProtocolMessage<int>::value);
1.7208 + EXPECT_FALSE(IsAProtocolMessage<const ConversionHelperBase>::value);
1.7209 +}
1.7210 +
1.7211 +// Tests that CompileAssertTypesEqual compiles when the type arguments are
1.7212 +// equal.
1.7213 +TEST(CompileAssertTypesEqual, CompilesWhenTypesAreEqual) {
1.7214 + CompileAssertTypesEqual<void, void>();
1.7215 + CompileAssertTypesEqual<int*, int*>();
1.7216 +}
1.7217 +
1.7218 +// Tests that RemoveReference does not affect non-reference types.
1.7219 +TEST(RemoveReferenceTest, DoesNotAffectNonReferenceType) {
1.7220 + CompileAssertTypesEqual<int, RemoveReference<int>::type>();
1.7221 + CompileAssertTypesEqual<const char, RemoveReference<const char>::type>();
1.7222 +}
1.7223 +
1.7224 +// Tests that RemoveReference removes reference from reference types.
1.7225 +TEST(RemoveReferenceTest, RemovesReference) {
1.7226 + CompileAssertTypesEqual<int, RemoveReference<int&>::type>();
1.7227 + CompileAssertTypesEqual<const char, RemoveReference<const char&>::type>();
1.7228 +}
1.7229 +
1.7230 +// Tests GTEST_REMOVE_REFERENCE_.
1.7231 +
1.7232 +template <typename T1, typename T2>
1.7233 +void TestGTestRemoveReference() {
1.7234 + CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_(T2)>();
1.7235 +}
1.7236 +
1.7237 +TEST(RemoveReferenceTest, MacroVersion) {
1.7238 + TestGTestRemoveReference<int, int>();
1.7239 + TestGTestRemoveReference<const char, const char&>();
1.7240 +}
1.7241 +
1.7242 +
1.7243 +// Tests that RemoveConst does not affect non-const types.
1.7244 +TEST(RemoveConstTest, DoesNotAffectNonConstType) {
1.7245 + CompileAssertTypesEqual<int, RemoveConst<int>::type>();
1.7246 + CompileAssertTypesEqual<char&, RemoveConst<char&>::type>();
1.7247 +}
1.7248 +
1.7249 +// Tests that RemoveConst removes const from const types.
1.7250 +TEST(RemoveConstTest, RemovesConst) {
1.7251 + CompileAssertTypesEqual<int, RemoveConst<const int>::type>();
1.7252 + CompileAssertTypesEqual<char[2], RemoveConst<const char[2]>::type>();
1.7253 + CompileAssertTypesEqual<char[2][3], RemoveConst<const char[2][3]>::type>();
1.7254 +}
1.7255 +
1.7256 +// Tests GTEST_REMOVE_CONST_.
1.7257 +
1.7258 +template <typename T1, typename T2>
1.7259 +void TestGTestRemoveConst() {
1.7260 + CompileAssertTypesEqual<T1, GTEST_REMOVE_CONST_(T2)>();
1.7261 +}
1.7262 +
1.7263 +TEST(RemoveConstTest, MacroVersion) {
1.7264 + TestGTestRemoveConst<int, int>();
1.7265 + TestGTestRemoveConst<double&, double&>();
1.7266 + TestGTestRemoveConst<char, const char>();
1.7267 +}
1.7268 +
1.7269 +// Tests GTEST_REMOVE_REFERENCE_AND_CONST_.
1.7270 +
1.7271 +template <typename T1, typename T2>
1.7272 +void TestGTestRemoveReferenceAndConst() {
1.7273 + CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_AND_CONST_(T2)>();
1.7274 +}
1.7275 +
1.7276 +TEST(RemoveReferenceToConstTest, Works) {
1.7277 + TestGTestRemoveReferenceAndConst<int, int>();
1.7278 + TestGTestRemoveReferenceAndConst<double, double&>();
1.7279 + TestGTestRemoveReferenceAndConst<char, const char>();
1.7280 + TestGTestRemoveReferenceAndConst<char, const char&>();
1.7281 + TestGTestRemoveReferenceAndConst<const char*, const char*>();
1.7282 +}
1.7283 +
1.7284 +// Tests that AddReference does not affect reference types.
1.7285 +TEST(AddReferenceTest, DoesNotAffectReferenceType) {
1.7286 + CompileAssertTypesEqual<int&, AddReference<int&>::type>();
1.7287 + CompileAssertTypesEqual<const char&, AddReference<const char&>::type>();
1.7288 +}
1.7289 +
1.7290 +// Tests that AddReference adds reference to non-reference types.
1.7291 +TEST(AddReferenceTest, AddsReference) {
1.7292 + CompileAssertTypesEqual<int&, AddReference<int>::type>();
1.7293 + CompileAssertTypesEqual<const char&, AddReference<const char>::type>();
1.7294 +}
1.7295 +
1.7296 +// Tests GTEST_ADD_REFERENCE_.
1.7297 +
1.7298 +template <typename T1, typename T2>
1.7299 +void TestGTestAddReference() {
1.7300 + CompileAssertTypesEqual<T1, GTEST_ADD_REFERENCE_(T2)>();
1.7301 +}
1.7302 +
1.7303 +TEST(AddReferenceTest, MacroVersion) {
1.7304 + TestGTestAddReference<int&, int>();
1.7305 + TestGTestAddReference<const char&, const char&>();
1.7306 +}
1.7307 +
1.7308 +// Tests GTEST_REFERENCE_TO_CONST_.
1.7309 +
1.7310 +template <typename T1, typename T2>
1.7311 +void TestGTestReferenceToConst() {
1.7312 + CompileAssertTypesEqual<T1, GTEST_REFERENCE_TO_CONST_(T2)>();
1.7313 +}
1.7314 +
1.7315 +TEST(GTestReferenceToConstTest, Works) {
1.7316 + TestGTestReferenceToConst<const char&, char>();
1.7317 + TestGTestReferenceToConst<const int&, const int>();
1.7318 + TestGTestReferenceToConst<const double&, double>();
1.7319 + TestGTestReferenceToConst<const String&, const String&>();
1.7320 +}
1.7321 +
1.7322 +// Tests that ImplicitlyConvertible<T1, T2>::value is a compile-time constant.
1.7323 +TEST(ImplicitlyConvertibleTest, ValueIsCompileTimeConstant) {
1.7324 + GTEST_COMPILE_ASSERT_((ImplicitlyConvertible<int, int>::value), const_true);
1.7325 + GTEST_COMPILE_ASSERT_((!ImplicitlyConvertible<void*, int*>::value),
1.7326 + const_false);
1.7327 +}
1.7328 +
1.7329 +// Tests that ImplicitlyConvertible<T1, T2>::value is true when T1 can
1.7330 +// be implicitly converted to T2.
1.7331 +TEST(ImplicitlyConvertibleTest, ValueIsTrueWhenConvertible) {
1.7332 + EXPECT_TRUE((ImplicitlyConvertible<int, double>::value));
1.7333 + EXPECT_TRUE((ImplicitlyConvertible<double, int>::value));
1.7334 + EXPECT_TRUE((ImplicitlyConvertible<int*, void*>::value));
1.7335 + EXPECT_TRUE((ImplicitlyConvertible<int*, const int*>::value));
1.7336 + EXPECT_TRUE((ImplicitlyConvertible<ConversionHelperDerived&,
1.7337 + const ConversionHelperBase&>::value));
1.7338 + EXPECT_TRUE((ImplicitlyConvertible<const ConversionHelperBase,
1.7339 + ConversionHelperBase>::value));
1.7340 +}
1.7341 +
1.7342 +// Tests that ImplicitlyConvertible<T1, T2>::value is false when T1
1.7343 +// cannot be implicitly converted to T2.
1.7344 +TEST(ImplicitlyConvertibleTest, ValueIsFalseWhenNotConvertible) {
1.7345 + EXPECT_FALSE((ImplicitlyConvertible<double, int*>::value));
1.7346 + EXPECT_FALSE((ImplicitlyConvertible<void*, int*>::value));
1.7347 + EXPECT_FALSE((ImplicitlyConvertible<const int*, int*>::value));
1.7348 + EXPECT_FALSE((ImplicitlyConvertible<ConversionHelperBase&,
1.7349 + ConversionHelperDerived&>::value));
1.7350 +}
1.7351 +
1.7352 +// Tests IsContainerTest.
1.7353 +
1.7354 +class NonContainer {};
1.7355 +
1.7356 +TEST(IsContainerTestTest, WorksForNonContainer) {
1.7357 + EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<int>(0)));
1.7358 + EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<char[5]>(0)));
1.7359 + EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<NonContainer>(0)));
1.7360 +}
1.7361 +
1.7362 +TEST(IsContainerTestTest, WorksForContainer) {
1.7363 + EXPECT_EQ(sizeof(IsContainer),
1.7364 + sizeof(IsContainerTest<std::vector<bool> >(0)));
1.7365 + EXPECT_EQ(sizeof(IsContainer),
1.7366 + sizeof(IsContainerTest<std::map<int, double> >(0)));
1.7367 +}
1.7368 +
1.7369 +// Tests ArrayEq().
1.7370 +
1.7371 +TEST(ArrayEqTest, WorksForDegeneratedArrays) {
1.7372 + EXPECT_TRUE(ArrayEq(5, 5L));
1.7373 + EXPECT_FALSE(ArrayEq('a', 0));
1.7374 +}
1.7375 +
1.7376 +TEST(ArrayEqTest, WorksForOneDimensionalArrays) {
1.7377 + // Note that a and b are distinct but compatible types.
1.7378 + const int a[] = { 0, 1 };
1.7379 + long b[] = { 0, 1 };
1.7380 + EXPECT_TRUE(ArrayEq(a, b));
1.7381 + EXPECT_TRUE(ArrayEq(a, 2, b));
1.7382 +
1.7383 + b[0] = 2;
1.7384 + EXPECT_FALSE(ArrayEq(a, b));
1.7385 + EXPECT_FALSE(ArrayEq(a, 1, b));
1.7386 +}
1.7387 +
1.7388 +TEST(ArrayEqTest, WorksForTwoDimensionalArrays) {
1.7389 + const char a[][3] = { "hi", "lo" };
1.7390 + const char b[][3] = { "hi", "lo" };
1.7391 + const char c[][3] = { "hi", "li" };
1.7392 +
1.7393 + EXPECT_TRUE(ArrayEq(a, b));
1.7394 + EXPECT_TRUE(ArrayEq(a, 2, b));
1.7395 +
1.7396 + EXPECT_FALSE(ArrayEq(a, c));
1.7397 + EXPECT_FALSE(ArrayEq(a, 2, c));
1.7398 +}
1.7399 +
1.7400 +// Tests ArrayAwareFind().
1.7401 +
1.7402 +TEST(ArrayAwareFindTest, WorksForOneDimensionalArray) {
1.7403 + const char a[] = "hello";
1.7404 + EXPECT_EQ(a + 4, ArrayAwareFind(a, a + 5, 'o'));
1.7405 + EXPECT_EQ(a + 5, ArrayAwareFind(a, a + 5, 'x'));
1.7406 +}
1.7407 +
1.7408 +TEST(ArrayAwareFindTest, WorksForTwoDimensionalArray) {
1.7409 + int a[][2] = { { 0, 1 }, { 2, 3 }, { 4, 5 } };
1.7410 + const int b[2] = { 2, 3 };
1.7411 + EXPECT_EQ(a + 1, ArrayAwareFind(a, a + 3, b));
1.7412 +
1.7413 + const int c[2] = { 6, 7 };
1.7414 + EXPECT_EQ(a + 3, ArrayAwareFind(a, a + 3, c));
1.7415 +}
1.7416 +
1.7417 +// Tests CopyArray().
1.7418 +
1.7419 +TEST(CopyArrayTest, WorksForDegeneratedArrays) {
1.7420 + int n = 0;
1.7421 + CopyArray('a', &n);
1.7422 + EXPECT_EQ('a', n);
1.7423 +}
1.7424 +
1.7425 +TEST(CopyArrayTest, WorksForOneDimensionalArrays) {
1.7426 + const char a[3] = "hi";
1.7427 + int b[3];
1.7428 +#ifndef __BORLANDC__ // C++Builder cannot compile some array size deductions.
1.7429 + CopyArray(a, &b);
1.7430 + EXPECT_TRUE(ArrayEq(a, b));
1.7431 +#endif
1.7432 +
1.7433 + int c[3];
1.7434 + CopyArray(a, 3, c);
1.7435 + EXPECT_TRUE(ArrayEq(a, c));
1.7436 +}
1.7437 +
1.7438 +TEST(CopyArrayTest, WorksForTwoDimensionalArrays) {
1.7439 + const int a[2][3] = { { 0, 1, 2 }, { 3, 4, 5 } };
1.7440 + int b[2][3];
1.7441 +#ifndef __BORLANDC__ // C++Builder cannot compile some array size deductions.
1.7442 + CopyArray(a, &b);
1.7443 + EXPECT_TRUE(ArrayEq(a, b));
1.7444 +#endif
1.7445 +
1.7446 + int c[2][3];
1.7447 + CopyArray(a, 2, c);
1.7448 + EXPECT_TRUE(ArrayEq(a, c));
1.7449 +}
1.7450 +
1.7451 +// Tests NativeArray.
1.7452 +
1.7453 +TEST(NativeArrayTest, ConstructorFromArrayWorks) {
1.7454 + const int a[3] = { 0, 1, 2 };
1.7455 + NativeArray<int> na(a, 3, kReference);
1.7456 + EXPECT_EQ(3U, na.size());
1.7457 + EXPECT_EQ(a, na.begin());
1.7458 +}
1.7459 +
1.7460 +TEST(NativeArrayTest, CreatesAndDeletesCopyOfArrayWhenAskedTo) {
1.7461 + typedef int Array[2];
1.7462 + Array* a = new Array[1];
1.7463 + (*a)[0] = 0;
1.7464 + (*a)[1] = 1;
1.7465 + NativeArray<int> na(*a, 2, kCopy);
1.7466 + EXPECT_NE(*a, na.begin());
1.7467 + delete[] a;
1.7468 + EXPECT_EQ(0, na.begin()[0]);
1.7469 + EXPECT_EQ(1, na.begin()[1]);
1.7470 +
1.7471 + // We rely on the heap checker to verify that na deletes the copy of
1.7472 + // array.
1.7473 +}
1.7474 +
1.7475 +TEST(NativeArrayTest, TypeMembersAreCorrect) {
1.7476 + StaticAssertTypeEq<char, NativeArray<char>::value_type>();
1.7477 + StaticAssertTypeEq<int[2], NativeArray<int[2]>::value_type>();
1.7478 +
1.7479 + StaticAssertTypeEq<const char*, NativeArray<char>::const_iterator>();
1.7480 + StaticAssertTypeEq<const bool(*)[2], NativeArray<bool[2]>::const_iterator>();
1.7481 +}
1.7482 +
1.7483 +TEST(NativeArrayTest, MethodsWork) {
1.7484 + const int a[3] = { 0, 1, 2 };
1.7485 + NativeArray<int> na(a, 3, kCopy);
1.7486 + ASSERT_EQ(3U, na.size());
1.7487 + EXPECT_EQ(3, na.end() - na.begin());
1.7488 +
1.7489 + NativeArray<int>::const_iterator it = na.begin();
1.7490 + EXPECT_EQ(0, *it);
1.7491 + ++it;
1.7492 + EXPECT_EQ(1, *it);
1.7493 + it++;
1.7494 + EXPECT_EQ(2, *it);
1.7495 + ++it;
1.7496 + EXPECT_EQ(na.end(), it);
1.7497 +
1.7498 + EXPECT_TRUE(na == na);
1.7499 +
1.7500 + NativeArray<int> na2(a, 3, kReference);
1.7501 + EXPECT_TRUE(na == na2);
1.7502 +
1.7503 + const int b1[3] = { 0, 1, 1 };
1.7504 + const int b2[4] = { 0, 1, 2, 3 };
1.7505 + EXPECT_FALSE(na == NativeArray<int>(b1, 3, kReference));
1.7506 + EXPECT_FALSE(na == NativeArray<int>(b2, 4, kCopy));
1.7507 +}
1.7508 +
1.7509 +TEST(NativeArrayTest, WorksForTwoDimensionalArray) {
1.7510 + const char a[2][3] = { "hi", "lo" };
1.7511 + NativeArray<char[3]> na(a, 2, kReference);
1.7512 + ASSERT_EQ(2U, na.size());
1.7513 + EXPECT_EQ(a, na.begin());
1.7514 +}
1.7515 +
1.7516 +// Tests SkipPrefix().
1.7517 +
1.7518 +TEST(SkipPrefixTest, SkipsWhenPrefixMatches) {
1.7519 + const char* const str = "hello";
1.7520 +
1.7521 + const char* p = str;
1.7522 + EXPECT_TRUE(SkipPrefix("", &p));
1.7523 + EXPECT_EQ(str, p);
1.7524 +
1.7525 + p = str;
1.7526 + EXPECT_TRUE(SkipPrefix("hell", &p));
1.7527 + EXPECT_EQ(str + 4, p);
1.7528 +}
1.7529 +
1.7530 +TEST(SkipPrefixTest, DoesNotSkipWhenPrefixDoesNotMatch) {
1.7531 + const char* const str = "world";
1.7532 +
1.7533 + const char* p = str;
1.7534 + EXPECT_FALSE(SkipPrefix("W", &p));
1.7535 + EXPECT_EQ(str, p);
1.7536 +
1.7537 + p = str;
1.7538 + EXPECT_FALSE(SkipPrefix("world!", &p));
1.7539 + EXPECT_EQ(str, p);
1.7540 +}
