The Tor Browser: comparison media/webrtc/trunk/testing/gtest/test/gtest

--1:000000000000
+:6725bc062b90
+// Copyright 2005, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: wan@google.com (Zhanyong Wan)
+//
+// Tests for Google Test itself.  This verifies that the basic constructs of
+// Google Test work.
+#include "gtest/gtest.h"
+// Verifies that the command line flag variables can be accessed
+// in code once <gtest/gtest.h> has been #included.
+// Do not move it after other #includes.
+TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) {
+bool dummy = testing::GTEST_FLAG(also_run_disabled_tests)
+|| testing::GTEST_FLAG(break_on_failure)
+|| testing::GTEST_FLAG(catch_exceptions)
+|| testing::GTEST_FLAG(color) != "unknown"
+|| testing::GTEST_FLAG(filter) != "unknown"
+|| testing::GTEST_FLAG(list_tests)
+|| testing::GTEST_FLAG(output) != "unknown"
+|| testing::GTEST_FLAG(print_time)
+|| testing::GTEST_FLAG(random_seed)
+|| testing::GTEST_FLAG(repeat) > 0
+|| testing::GTEST_FLAG(show_internal_stack_frames)
+|| testing::GTEST_FLAG(shuffle)
+|| testing::GTEST_FLAG(stack_trace_depth) > 0
+|| testing::GTEST_FLAG(stream_result_to) != "unknown"
+|| testing::GTEST_FLAG(throw_on_failure);
+EXPECT_TRUE(dummy || !dummy);  // Suppresses warning that dummy is unused.
+}
+#include <limits.h>  // For INT_MAX.
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <map>
+#include <vector>
+#include <ostream>
+#include "gtest/gtest-spi.h"
+// Indicates that this translation unit is part of Google Test's
+// implementation.  It must come before gtest-internal-inl.h is
+// included, or there will be a compiler error.  This trick is to
+// prevent a user from accidentally including gtest-internal-inl.h in
+// his code.
+#define GTEST_IMPLEMENTATION_ 1
+#include "src/gtest-internal-inl.h"
+#undef GTEST_IMPLEMENTATION_
+namespace testing {
+namespace internal {
+// Provides access to otherwise private parts of the TestEventListeners class
+// that are needed to test it.
+class TestEventListenersAccessor {
+public:
+static TestEventListener* GetRepeater(TestEventListeners* listeners) {
+return listeners->repeater();
+}
+static void SetDefaultResultPrinter(TestEventListeners* listeners,
+TestEventListener* listener) {
+listeners->SetDefaultResultPrinter(listener);
+}
+static void SetDefaultXmlGenerator(TestEventListeners* listeners,
+TestEventListener* listener) {
+listeners->SetDefaultXmlGenerator(listener);
+}
+static bool EventForwardingEnabled(const TestEventListeners& listeners) {
+return listeners.EventForwardingEnabled();
+}
+static void SuppressEventForwarding(TestEventListeners* listeners) {
+listeners->SuppressEventForwarding();
+}
+};
+}  // namespace internal
+}  // namespace testing
+using testing::AssertionFailure;
+using testing::AssertionResult;
+using testing::AssertionSuccess;
+using testing::DoubleLE;
+using testing::EmptyTestEventListener;
+using testing::FloatLE;
+using testing::GTEST_FLAG(also_run_disabled_tests);
+using testing::GTEST_FLAG(break_on_failure);
+using testing::GTEST_FLAG(catch_exceptions);
+using testing::GTEST_FLAG(color);
+using testing::GTEST_FLAG(death_test_use_fork);
+using testing::GTEST_FLAG(filter);
+using testing::GTEST_FLAG(list_tests);
+using testing::GTEST_FLAG(output);
+using testing::GTEST_FLAG(print_time);
+using testing::GTEST_FLAG(random_seed);
+using testing::GTEST_FLAG(repeat);
+using testing::GTEST_FLAG(show_internal_stack_frames);
+using testing::GTEST_FLAG(shuffle);
+using testing::GTEST_FLAG(stack_trace_depth);
+using testing::GTEST_FLAG(stream_result_to);
+using testing::GTEST_FLAG(throw_on_failure);
+using testing::IsNotSubstring;
+using testing::IsSubstring;
+using testing::Message;
+using testing::ScopedFakeTestPartResultReporter;
+using testing::StaticAssertTypeEq;
+using testing::Test;
+using testing::TestCase;
+using testing::TestEventListeners;
+using testing::TestPartResult;
+using testing::TestPartResultArray;
+using testing::TestProperty;
+using testing::TestResult;
+using testing::TimeInMillis;
+using testing::UnitTest;
+using testing::kMaxStackTraceDepth;
+using testing::internal::AddReference;
+using testing::internal::AlwaysFalse;
+using testing::internal::AlwaysTrue;
+using testing::internal::AppendUserMessage;
+using testing::internal::ArrayAwareFind;
+using testing::internal::ArrayEq;
+using testing::internal::CodePointToUtf8;
+using testing::internal::CompileAssertTypesEqual;
+using testing::internal::CopyArray;
+using testing::internal::CountIf;
+using testing::internal::EqFailure;
+using testing::internal::FloatingPoint;
+using testing::internal::ForEach;
+using testing::internal::FormatEpochTimeInMillisAsIso8601;
+using testing::internal::FormatTimeInMillisAsSeconds;
+using testing::internal::GTestFlagSaver;
+using testing::internal::GetCurrentOsStackTraceExceptTop;
+using testing::internal::GetElementOr;
+using testing::internal::GetNextRandomSeed;
+using testing::internal::GetRandomSeedFromFlag;
+using testing::internal::GetTestTypeId;
+using testing::internal::GetTimeInMillis;
+using testing::internal::GetTypeId;
+using testing::internal::GetUnitTestImpl;
+using testing::internal::ImplicitlyConvertible;
+using testing::internal::Int32;
+using testing::internal::Int32FromEnvOrDie;
+using testing::internal::IsAProtocolMessage;
+using testing::internal::IsContainer;
+using testing::internal::IsContainerTest;
+using testing::internal::IsNotContainer;
+using testing::internal::NativeArray;
+using testing::internal::ParseInt32Flag;
+using testing::internal::RemoveConst;
+using testing::internal::RemoveReference;
+using testing::internal::ShouldRunTestOnShard;
+using testing::internal::ShouldShard;
+using testing::internal::ShouldUseColor;
+using testing::internal::Shuffle;
+using testing::internal::ShuffleRange;
+using testing::internal::SkipPrefix;
+using testing::internal::StreamableToString;
+using testing::internal::String;
+using testing::internal::TestEventListenersAccessor;
+using testing::internal::TestResultAccessor;
+using testing::internal::UInt32;
+using testing::internal::WideStringToUtf8;
+using testing::internal::kCopy;
+using testing::internal::kMaxRandomSeed;
+using testing::internal::kReference;
+using testing::internal::kTestTypeIdInGoogleTest;
+using testing::internal::scoped_ptr;
+#if GTEST_HAS_STREAM_REDIRECTION
+using testing::internal::CaptureStdout;
+using testing::internal::GetCapturedStdout;
+#endif
+#if GTEST_IS_THREADSAFE
+using testing::internal::ThreadWithParam;
+#endif
+class TestingVector : public std::vector<int> {
+};
+::std::ostream& operator<<(::std::ostream& os,
+const TestingVector& vector) {
+os << "{ ";
+for (size_t i = 0; i < vector.size(); i++) {
+os << vector[i] << " ";
+}
+os << "}";
+return os;
+}
+// This line tests that we can define tests in an unnamed namespace.
+namespace {
+TEST(GetRandomSeedFromFlagTest, HandlesZero) {
+const int seed = GetRandomSeedFromFlag(0);
+EXPECT_LE(1, seed);
+EXPECT_LE(seed, static_cast<int>(kMaxRandomSeed));
+}
+TEST(GetRandomSeedFromFlagTest, PreservesValidSeed) {
+EXPECT_EQ(1, GetRandomSeedFromFlag(1));
+EXPECT_EQ(2, GetRandomSeedFromFlag(2));
+EXPECT_EQ(kMaxRandomSeed - 1, GetRandomSeedFromFlag(kMaxRandomSeed - 1));
+EXPECT_EQ(static_cast<int>(kMaxRandomSeed),
+GetRandomSeedFromFlag(kMaxRandomSeed));
+}
+TEST(GetRandomSeedFromFlagTest, NormalizesInvalidSeed) {
+const int seed1 = GetRandomSeedFromFlag(-1);
+EXPECT_LE(1, seed1);
+EXPECT_LE(seed1, static_cast<int>(kMaxRandomSeed));
+const int seed2 = GetRandomSeedFromFlag(kMaxRandomSeed + 1);
+EXPECT_LE(1, seed2);
+EXPECT_LE(seed2, static_cast<int>(kMaxRandomSeed));
+}
+TEST(GetNextRandomSeedTest, WorksForValidInput) {
+EXPECT_EQ(2, GetNextRandomSeed(1));
+EXPECT_EQ(3, GetNextRandomSeed(2));
+EXPECT_EQ(static_cast<int>(kMaxRandomSeed),
+GetNextRandomSeed(kMaxRandomSeed - 1));
+EXPECT_EQ(1, GetNextRandomSeed(kMaxRandomSeed));
+// We deliberately don't test GetNextRandomSeed() with invalid
+// inputs, as that requires death tests, which are expensive.  This
+// is fine as GetNextRandomSeed() is internal and has a
+// straightforward definition.
+}
+static void ClearCurrentTestPartResults() {
+TestResultAccessor::ClearTestPartResults(
+GetUnitTestImpl()->current_test_result());
+}
+// Tests GetTypeId.
+TEST(GetTypeIdTest, ReturnsSameValueForSameType) {
+EXPECT_EQ(GetTypeId<int>(), GetTypeId<int>());
+EXPECT_EQ(GetTypeId<Test>(), GetTypeId<Test>());
+}
+class SubClassOfTest : public Test {};
+class AnotherSubClassOfTest : public Test {};
+TEST(GetTypeIdTest, ReturnsDifferentValuesForDifferentTypes) {
+EXPECT_NE(GetTypeId<int>(), GetTypeId<const int>());
+EXPECT_NE(GetTypeId<int>(), GetTypeId<char>());
+EXPECT_NE(GetTypeId<int>(), GetTestTypeId());
+EXPECT_NE(GetTypeId<SubClassOfTest>(), GetTestTypeId());
+EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTestTypeId());
+EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTypeId<SubClassOfTest>());
+}
+// Verifies that GetTestTypeId() returns the same value, no matter it
+// is called from inside Google Test or outside of it.
+TEST(GetTestTypeIdTest, ReturnsTheSameValueInsideOrOutsideOfGoogleTest) {
+EXPECT_EQ(kTestTypeIdInGoogleTest, GetTestTypeId());
+}
+// Tests FormatTimeInMillisAsSeconds().
+TEST(FormatTimeInMillisAsSecondsTest, FormatsZero) {
+EXPECT_EQ("0", FormatTimeInMillisAsSeconds(0));
+}
+TEST(FormatTimeInMillisAsSecondsTest, FormatsPositiveNumber) {
+EXPECT_EQ("0.003", FormatTimeInMillisAsSeconds(3));
+EXPECT_EQ("0.01", FormatTimeInMillisAsSeconds(10));
+EXPECT_EQ("0.2", FormatTimeInMillisAsSeconds(200));
+EXPECT_EQ("1.2", FormatTimeInMillisAsSeconds(1200));
+EXPECT_EQ("3", FormatTimeInMillisAsSeconds(3000));
+}
+TEST(FormatTimeInMillisAsSecondsTest, FormatsNegativeNumber) {
+EXPECT_EQ("-0.003", FormatTimeInMillisAsSeconds(-3));
+EXPECT_EQ("-0.01", FormatTimeInMillisAsSeconds(-10));
+EXPECT_EQ("-0.2", FormatTimeInMillisAsSeconds(-200));
+EXPECT_EQ("-1.2", FormatTimeInMillisAsSeconds(-1200));
+EXPECT_EQ("-3", FormatTimeInMillisAsSeconds(-3000));
+}
+// Tests FormatEpochTimeInMillisAsIso8601().  The correctness of conversion
+// for particular dates below was verified in Python using
+// datetime.datetime.fromutctimestamp(<timetamp>/1000).
+// FormatEpochTimeInMillisAsIso8601 depends on the current timezone, so we
+// have to set up a particular timezone to obtain predictable results.
+class FormatEpochTimeInMillisAsIso8601Test : public Test {
+public:
+// On Cygwin, GCC doesn't allow unqualified integer literals to exceed
+// 32 bits, even when 64-bit integer types are available.  We have to
+// force the constants to have a 64-bit type here.
+static const TimeInMillis kMillisPerSec = 1000;
+private:
+virtual void SetUp() {
+saved_tz_ = NULL;
+#if _MSC_VER
+# pragma warning(push)          // Saves the current warning state.
+# pragma warning(disable:4996)  // Temporarily disables warning 4996
+// (function or variable may be unsafe
+// for getenv, function is deprecated for
+// strdup).
+if (getenv("TZ"))
+saved_tz_ = strdup(getenv("TZ"));
+# pragma warning(pop)           // Restores the warning state again.
+#else
+if (getenv("TZ"))
+saved_tz_ = strdup(getenv("TZ"));
+#endif
+// Set up the time zone for FormatEpochTimeInMillisAsIso8601 to use.  We
+// cannot use the local time zone because the function's output depends
+// on the time zone.
+SetTimeZone("UTC+00");
+}
+virtual void TearDown() {
+SetTimeZone(saved_tz_);
+free(const_cast<char*>(saved_tz_));
+saved_tz_ = NULL;
+}
+static void SetTimeZone(const char* time_zone) {
+// tzset() distinguishes between the TZ variable being present and empty
+// and not being present, so we have to consider the case of time_zone
+// being NULL.
+#if _MSC_VER
+// ...Unless it's MSVC, whose standard library's _putenv doesn't
+// distinguish between an empty and a missing variable.
+const std::string env_var =
+std::string("TZ=") + (time_zone ? time_zone : "");
+_putenv(env_var.c_str());
+# pragma warning(push)          // Saves the current warning state.
+# pragma warning(disable:4996)  // Temporarily disables warning 4996
+// (function is deprecated).
+tzset();
+# pragma warning(pop)           // Restores the warning state again.
+#else
+if (time_zone) {
+setenv(("TZ"), time_zone, 1);
+} else {
+unsetenv("TZ");
+}
+tzset();
+#endif
+}
+const char* saved_tz_;
+};
+const TimeInMillis FormatEpochTimeInMillisAsIso8601Test::kMillisPerSec;
+TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsTwoDigitSegments) {
+EXPECT_EQ("2011-10-31T18:52:42",
+FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec));
+}
+TEST_F(FormatEpochTimeInMillisAsIso8601Test, MillisecondsDoNotAffectResult) {
+EXPECT_EQ(
+"2011-10-31T18:52:42",
+FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec + 234));
+}
+TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsLeadingZeroes) {
+EXPECT_EQ("2011-09-03T05:07:02",
+FormatEpochTimeInMillisAsIso8601(1315026422 * kMillisPerSec));
+}
+TEST_F(FormatEpochTimeInMillisAsIso8601Test, Prints24HourTime) {
+EXPECT_EQ("2011-09-28T17:08:22",
+FormatEpochTimeInMillisAsIso8601(1317229702 * kMillisPerSec));
+}
+TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsEpochStart) {
+EXPECT_EQ("1970-01-01T00:00:00", FormatEpochTimeInMillisAsIso8601(0));
+}
+#if GTEST_CAN_COMPARE_NULL
+# ifdef __BORLANDC__
+// Silences warnings: "Condition is always true", "Unreachable code"
+#  pragma option push -w-ccc -w-rch
+# endif
+// Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null
+// pointer literal.
+TEST(NullLiteralTest, IsTrueForNullLiterals) {
+EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL));
+EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0));
+EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0U));
+EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0L));
+# ifndef __BORLANDC__
+// Some compilers may fail to detect some null pointer literals;
+// as long as users of the framework don't use such literals, this
+// is harmless.
+EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(1 - 1));
+# endif
+}
+// Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null
+// pointer literal.
+TEST(NullLiteralTest, IsFalseForNonNullLiterals) {
+EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1));
+EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0));
+EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a'));
+EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(NULL)));
+}
+# ifdef __BORLANDC__
+// Restores warnings after previous "#pragma option push" suppressed them.
+#  pragma option pop
+# endif
+#endif  // GTEST_CAN_COMPARE_NULL
+//
+// Tests CodePointToUtf8().
+// Tests that the NUL character L'\0' is encoded correctly.
+TEST(CodePointToUtf8Test, CanEncodeNul) {
+char buffer[32];
+EXPECT_STREQ("", CodePointToUtf8(L'\0', buffer));
+}
+// Tests that ASCII characters are encoded correctly.
+TEST(CodePointToUtf8Test, CanEncodeAscii) {
+char buffer[32];
+EXPECT_STREQ("a", CodePointToUtf8(L'a', buffer));
+EXPECT_STREQ("Z", CodePointToUtf8(L'Z', buffer));
+EXPECT_STREQ("&", CodePointToUtf8(L'&', buffer));
+EXPECT_STREQ("\x7F", CodePointToUtf8(L'\x7F', buffer));
+}
+// Tests that Unicode code-points that have 8 to 11 bits are encoded
+// as 110xxxxx 10xxxxxx.
+TEST(CodePointToUtf8Test, CanEncode8To11Bits) {
+char buffer[32];
+// 000 1101 0011 => 110-00011 10-010011
+EXPECT_STREQ("\xC3\x93", CodePointToUtf8(L'\xD3', buffer));
+// 101 0111 0110 => 110-10101 10-110110
+// Some compilers (e.g., GCC on MinGW) cannot handle non-ASCII codepoints
+// in wide strings and wide chars. In order to accomodate them, we have to
+// introduce such character constants as integers.
+EXPECT_STREQ("\xD5\xB6",
+CodePointToUtf8(static_cast<wchar_t>(0x576), buffer));
+}
+// Tests that Unicode code-points that have 12 to 16 bits are encoded
+// as 1110xxxx 10xxxxxx 10xxxxxx.
+TEST(CodePointToUtf8Test, CanEncode12To16Bits) {
+char buffer[32];
+// 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011
+EXPECT_STREQ("\xE0\xA3\x93",
+CodePointToUtf8(static_cast<wchar_t>(0x8D3), buffer));
+// 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101
+EXPECT_STREQ("\xEC\x9D\x8D",
+CodePointToUtf8(static_cast<wchar_t>(0xC74D), buffer));
+}
+#if !GTEST_WIDE_STRING_USES_UTF16_
+// Tests in this group require a wchar_t to hold > 16 bits, and thus
+// are skipped on Windows, Cygwin, and Symbian, where a wchar_t is
+// 16-bit wide. This code may not compile on those systems.
+// Tests that Unicode code-points that have 17 to 21 bits are encoded
+// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx.
+TEST(CodePointToUtf8Test, CanEncode17To21Bits) {
+char buffer[32];
+// 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011
+EXPECT_STREQ("\xF0\x90\xA3\x93", CodePointToUtf8(L'\x108D3', buffer));
+// 0 0001 0000 0100 0000 0000 => 11110-000 10-010000 10-010000 10-000000
+EXPECT_STREQ("\xF0\x90\x90\x80", CodePointToUtf8(L'\x10400', buffer));
+// 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100
+EXPECT_STREQ("\xF4\x88\x98\xB4", CodePointToUtf8(L'\x108634', buffer));
+}
+// Tests that encoding an invalid code-point generates the expected result.
+TEST(CodePointToUtf8Test, CanEncodeInvalidCodePoint) {
+char buffer[32];
+EXPECT_STREQ("(Invalid Unicode 0x1234ABCD)",
+CodePointToUtf8(L'\x1234ABCD', buffer));
+}
+#endif  // !GTEST_WIDE_STRING_USES_UTF16_
+// Tests WideStringToUtf8().
+// Tests that the NUL character L'\0' is encoded correctly.
+TEST(WideStringToUtf8Test, CanEncodeNul) {
+EXPECT_STREQ("", WideStringToUtf8(L"", 0).c_str());
+EXPECT_STREQ("", WideStringToUtf8(L"", -1).c_str());
+}
+// Tests that ASCII strings are encoded correctly.
+TEST(WideStringToUtf8Test, CanEncodeAscii) {
+EXPECT_STREQ("a", WideStringToUtf8(L"a", 1).c_str());
+EXPECT_STREQ("ab", WideStringToUtf8(L"ab", 2).c_str());
+EXPECT_STREQ("a", WideStringToUtf8(L"a", -1).c_str());
+EXPECT_STREQ("ab", WideStringToUtf8(L"ab", -1).c_str());
+}
+// Tests that Unicode code-points that have 8 to 11 bits are encoded
+// as 110xxxxx 10xxxxxx.
+TEST(WideStringToUtf8Test, CanEncode8To11Bits) {
+// 000 1101 0011 => 110-00011 10-010011
+EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", 1).c_str());
+EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", -1).c_str());
+// 101 0111 0110 => 110-10101 10-110110
+const wchar_t s[] = { 0x576, '\0' };
+EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, 1).c_str());
+EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, -1).c_str());
+}
+// Tests that Unicode code-points that have 12 to 16 bits are encoded
+// as 1110xxxx 10xxxxxx 10xxxxxx.
+TEST(WideStringToUtf8Test, CanEncode12To16Bits) {
+// 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011
+const wchar_t s1[] = { 0x8D3, '\0' };
+EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, 1).c_str());
+EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, -1).c_str());
+// 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101
+const wchar_t s2[] = { 0xC74D, '\0' };
+EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, 1).c_str());
+EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, -1).c_str());
+}
+// Tests that the conversion stops when the function encounters \0 character.
+TEST(WideStringToUtf8Test, StopsOnNulCharacter) {
+EXPECT_STREQ("ABC", WideStringToUtf8(L"ABC\0XYZ", 100).c_str());
+}
+// Tests that the conversion stops when the function reaches the limit
+// specified by the 'length' parameter.
+TEST(WideStringToUtf8Test, StopsWhenLengthLimitReached) {
+EXPECT_STREQ("ABC", WideStringToUtf8(L"ABCDEF", 3).c_str());
+}
+#if !GTEST_WIDE_STRING_USES_UTF16_
+// Tests that Unicode code-points that have 17 to 21 bits are encoded
+// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. This code may not compile
+// on the systems using UTF-16 encoding.
+TEST(WideStringToUtf8Test, CanEncode17To21Bits) {
+// 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011
+EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", 1).c_str());
+EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", -1).c_str());
+// 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100
+EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", 1).c_str());
+EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", -1).c_str());
+}
+// Tests that encoding an invalid code-point generates the expected result.
+TEST(WideStringToUtf8Test, CanEncodeInvalidCodePoint) {
+EXPECT_STREQ("(Invalid Unicode 0xABCDFF)",
+WideStringToUtf8(L"\xABCDFF", -1).c_str());
+}
+#else  // !GTEST_WIDE_STRING_USES_UTF16_
+// Tests that surrogate pairs are encoded correctly on the systems using
+// UTF-16 encoding in the wide strings.
+TEST(WideStringToUtf8Test, CanEncodeValidUtf16SUrrogatePairs) {
+const wchar_t s[] = { 0xD801, 0xDC00, '\0' };
+EXPECT_STREQ("\xF0\x90\x90\x80", WideStringToUtf8(s, -1).c_str());
+}
+// Tests that encoding an invalid UTF-16 surrogate pair
+// generates the expected result.
+TEST(WideStringToUtf8Test, CanEncodeInvalidUtf16SurrogatePair) {
+// Leading surrogate is at the end of the string.
+const wchar_t s1[] = { 0xD800, '\0' };
+EXPECT_STREQ("\xED\xA0\x80", WideStringToUtf8(s1, -1).c_str());
+// Leading surrogate is not followed by the trailing surrogate.
+const wchar_t s2[] = { 0xD800, 'M', '\0' };
+EXPECT_STREQ("\xED\xA0\x80M", WideStringToUtf8(s2, -1).c_str());
+// Trailing surrogate appearas without a leading surrogate.
+const wchar_t s3[] = { 0xDC00, 'P', 'Q', 'R', '\0' };
+EXPECT_STREQ("\xED\xB0\x80PQR", WideStringToUtf8(s3, -1).c_str());
+}
+#endif  // !GTEST_WIDE_STRING_USES_UTF16_
+// Tests that codepoint concatenation works correctly.
+#if !GTEST_WIDE_STRING_USES_UTF16_
+TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
+const wchar_t s[] = { 0x108634, 0xC74D, '\n', 0x576, 0x8D3, 0x108634, '\0'};
+EXPECT_STREQ(
+"\xF4\x88\x98\xB4"
+"\xEC\x9D\x8D"
+"\n"
+"\xD5\xB6"
+"\xE0\xA3\x93"
+"\xF4\x88\x98\xB4",
+WideStringToUtf8(s, -1).c_str());
+}
+#else
+TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
+const wchar_t s[] = { 0xC74D, '\n', 0x576, 0x8D3, '\0'};
+EXPECT_STREQ(
+"\xEC\x9D\x8D" "\n" "\xD5\xB6" "\xE0\xA3\x93",
+WideStringToUtf8(s, -1).c_str());
+}
+#endif  // !GTEST_WIDE_STRING_USES_UTF16_
+// Tests the Random class.
+TEST(RandomDeathTest, GeneratesCrashesOnInvalidRange) {
+testing::internal::Random random(42);
+EXPECT_DEATH_IF_SUPPORTED(
+random.Generate(0),
+"Cannot generate a number in the range \\[0, 0\\)");
+EXPECT_DEATH_IF_SUPPORTED(
+random.Generate(testing::internal::Random::kMaxRange + 1),
+"Generation of a number in \\[0, 2147483649\\) was requested, "
+"but this can only generate numbers in \\[0, 2147483648\\)");
+}
+TEST(RandomTest, GeneratesNumbersWithinRange) {
+const UInt32 kRange = 10000;
+testing::internal::Random random(12345);
+for (int i = 0; i < 10; i++) {
+EXPECT_LT(random.Generate(kRange), kRange) << " for iteration " << i;
+}
+testing::internal::Random random2(testing::internal::Random::kMaxRange);
+for (int i = 0; i < 10; i++) {
+EXPECT_LT(random2.Generate(kRange), kRange) << " for iteration " << i;
+}
+}
+TEST(RandomTest, RepeatsWhenReseeded) {
+const int kSeed = 123;
+const int kArraySize = 10;
+const UInt32 kRange = 10000;
+UInt32 values[kArraySize];
+testing::internal::Random random(kSeed);
+for (int i = 0; i < kArraySize; i++) {
+values[i] = random.Generate(kRange);
+}
+random.Reseed(kSeed);
+for (int i = 0; i < kArraySize; i++) {
+EXPECT_EQ(values[i], random.Generate(kRange)) << " for iteration " << i;
+}
+}
+// Tests STL container utilities.
+// Tests CountIf().
+static bool IsPositive(int n) { return n > 0; }
+TEST(ContainerUtilityTest, CountIf) {
+std::vector<int> v;
+EXPECT_EQ(0, CountIf(v, IsPositive));  // Works for an empty container.
+v.push_back(-1);
+v.push_back(0);
+EXPECT_EQ(0, CountIf(v, IsPositive));  // Works when no value satisfies.
+v.push_back(2);
+v.push_back(-10);
+v.push_back(10);
+EXPECT_EQ(2, CountIf(v, IsPositive));
+}
+// Tests ForEach().
+static int g_sum = 0;
+static void Accumulate(int n) { g_sum += n; }
+TEST(ContainerUtilityTest, ForEach) {
+std::vector<int> v;
+g_sum = 0;
+ForEach(v, Accumulate);
+EXPECT_EQ(0, g_sum);  // Works for an empty container;
+g_sum = 0;
+v.push_back(1);
+ForEach(v, Accumulate);
+EXPECT_EQ(1, g_sum);  // Works for a container with one element.
+g_sum = 0;
+v.push_back(20);
+v.push_back(300);
+ForEach(v, Accumulate);
+EXPECT_EQ(321, g_sum);
+}
+// Tests GetElementOr().
+TEST(ContainerUtilityTest, GetElementOr) {
+std::vector<char> a;
+EXPECT_EQ('x', GetElementOr(a, 0, 'x'));
+a.push_back('a');
+a.push_back('b');
+EXPECT_EQ('a', GetElementOr(a, 0, 'x'));
+EXPECT_EQ('b', GetElementOr(a, 1, 'x'));
+EXPECT_EQ('x', GetElementOr(a, -2, 'x'));
+EXPECT_EQ('x', GetElementOr(a, 2, 'x'));
+}
+TEST(ContainerUtilityDeathTest, ShuffleRange) {
+std::vector<int> a;
+a.push_back(0);
+a.push_back(1);
+a.push_back(2);
+testing::internal::Random random(1);
+EXPECT_DEATH_IF_SUPPORTED(
+ShuffleRange(&random, -1, 1, &a),
+"Invalid shuffle range start -1: must be in range \\[0, 3\\]");
+EXPECT_DEATH_IF_SUPPORTED(
+ShuffleRange(&random, 4, 4, &a),
+"Invalid shuffle range start 4: must be in range \\[0, 3\\]");
+EXPECT_DEATH_IF_SUPPORTED(
+ShuffleRange(&random, 3, 2, &a),
+"Invalid shuffle range finish 2: must be in range \\[3, 3\\]");
+EXPECT_DEATH_IF_SUPPORTED(
+ShuffleRange(&random, 3, 4, &a),
+"Invalid shuffle range finish 4: must be in range \\[3, 3\\]");
+}
+class VectorShuffleTest : public Test {
+protected:
+static const int kVectorSize = 20;
+VectorShuffleTest() : random_(1) {
+for (int i = 0; i < kVectorSize; i++) {
+vector_.push_back(i);
+}
+}
+static bool VectorIsCorrupt(const TestingVector& vector) {
+if (kVectorSize != static_cast<int>(vector.size())) {
+return true;
+}
+bool found_in_vector[kVectorSize] = { false };
+for (size_t i = 0; i < vector.size(); i++) {
+const int e = vector[i];
+if (e < 0 || e >= kVectorSize || found_in_vector[e]) {
+return true;
+}
+found_in_vector[e] = true;
+}
+// Vector size is correct, elements' range is correct, no
+// duplicate elements.  Therefore no corruption has occurred.
+return false;
+}
+static bool VectorIsNotCorrupt(const TestingVector& vector) {
+return !VectorIsCorrupt(vector);
+}
+static bool RangeIsShuffled(const TestingVector& vector, int begin, int end) {
+for (int i = begin; i < end; i++) {
+if (i != vector[i]) {
+return true;
+}
+}
+return false;
+}
+static bool RangeIsUnshuffled(
+const TestingVector& vector, int begin, int end) {
+return !RangeIsShuffled(vector, begin, end);
+}
+static bool VectorIsShuffled(const TestingVector& vector) {
+return RangeIsShuffled(vector, 0, static_cast<int>(vector.size()));
+}
+static bool VectorIsUnshuffled(const TestingVector& vector) {
+return !VectorIsShuffled(vector);
+}
+testing::internal::Random random_;
+TestingVector vector_;
+};  // class VectorShuffleTest
+const int VectorShuffleTest::kVectorSize;
+TEST_F(VectorShuffleTest, HandlesEmptyRange) {
+// Tests an empty range at the beginning...
+ShuffleRange(&random_, 0, 0, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+ASSERT_PRED1(VectorIsUnshuffled, vector_);
+// ...in the middle...
+ShuffleRange(&random_, kVectorSize/2, kVectorSize/2, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+ASSERT_PRED1(VectorIsUnshuffled, vector_);
+// ...at the end...
+ShuffleRange(&random_, kVectorSize - 1, kVectorSize - 1, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+ASSERT_PRED1(VectorIsUnshuffled, vector_);
+// ...and past the end.
+ShuffleRange(&random_, kVectorSize, kVectorSize, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+ASSERT_PRED1(VectorIsUnshuffled, vector_);
+}
+TEST_F(VectorShuffleTest, HandlesRangeOfSizeOne) {
+// Tests a size one range at the beginning...
+ShuffleRange(&random_, 0, 1, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+ASSERT_PRED1(VectorIsUnshuffled, vector_);
+// ...in the middle...
+ShuffleRange(&random_, kVectorSize/2, kVectorSize/2 + 1, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+ASSERT_PRED1(VectorIsUnshuffled, vector_);
+// ...and at the end.
+ShuffleRange(&random_, kVectorSize - 1, kVectorSize, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+ASSERT_PRED1(VectorIsUnshuffled, vector_);
+}
+// Because we use our own random number generator and a fixed seed,
+// we can guarantee that the following "random" tests will succeed.
+TEST_F(VectorShuffleTest, ShufflesEntireVector) {
+Shuffle(&random_, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+EXPECT_FALSE(VectorIsUnshuffled(vector_)) << vector_;
+// Tests the first and last elements in particular to ensure that
+// there are no off-by-one problems in our shuffle algorithm.
+EXPECT_NE(0, vector_[0]);
+EXPECT_NE(kVectorSize - 1, vector_[kVectorSize - 1]);
+}
+TEST_F(VectorShuffleTest, ShufflesStartOfVector) {
+const int kRangeSize = kVectorSize/2;
+ShuffleRange(&random_, 0, kRangeSize, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+EXPECT_PRED3(RangeIsShuffled, vector_, 0, kRangeSize);
+EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize, kVectorSize);
+}
+TEST_F(VectorShuffleTest, ShufflesEndOfVector) {
+const int kRangeSize = kVectorSize / 2;
+ShuffleRange(&random_, kRangeSize, kVectorSize, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
+EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, kVectorSize);
+}
+TEST_F(VectorShuffleTest, ShufflesMiddleOfVector) {
+int kRangeSize = kVectorSize/3;
+ShuffleRange(&random_, kRangeSize, 2*kRangeSize, &vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
+EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, 2*kRangeSize);
+EXPECT_PRED3(RangeIsUnshuffled, vector_, 2*kRangeSize, kVectorSize);
+}
+TEST_F(VectorShuffleTest, ShufflesRepeatably) {
+TestingVector vector2;
+for (int i = 0; i < kVectorSize; i++) {
+vector2.push_back(i);
+}
+random_.Reseed(1234);
+Shuffle(&random_, &vector_);
+random_.Reseed(1234);
+Shuffle(&random_, &vector2);
+ASSERT_PRED1(VectorIsNotCorrupt, vector_);
+ASSERT_PRED1(VectorIsNotCorrupt, vector2);
+for (int i = 0; i < kVectorSize; i++) {
+EXPECT_EQ(vector_[i], vector2[i]) << " where i is " << i;
+}
+}
+// Tests the size of the AssertHelper class.
+TEST(AssertHelperTest, AssertHelperIsSmall) {
+// To avoid breaking clients that use lots of assertions in one
+// function, we cannot grow the size of AssertHelper.
+EXPECT_LE(sizeof(testing::internal::AssertHelper), sizeof(void*));
+}
+// Tests the String class.
+// Tests String's constructors.
+TEST(StringTest, Constructors) {
+// Default ctor.
+String s1;
+// We aren't using EXPECT_EQ(NULL, s1.c_str()) because comparing
+// pointers with NULL isn't supported on all platforms.
+EXPECT_EQ(0U, s1.length());
+EXPECT_TRUE(NULL == s1.c_str());
+// Implicitly constructs from a C-string.
+String s2 = "Hi";
+EXPECT_EQ(2U, s2.length());
+EXPECT_STREQ("Hi", s2.c_str());
+// Constructs from a C-string and a length.
+String s3("hello", 3);
+EXPECT_EQ(3U, s3.length());
+EXPECT_STREQ("hel", s3.c_str());
+// The empty String should be created when String is constructed with
+// a NULL pointer and length 0.
+EXPECT_EQ(0U, String(NULL, 0).length());
+EXPECT_FALSE(String(NULL, 0).c_str() == NULL);
+// Constructs a String that contains '\0'.
+String s4("a\0bcd", 4);
+EXPECT_EQ(4U, s4.length());
+EXPECT_EQ('a', s4.c_str()[0]);
+EXPECT_EQ('\0', s4.c_str()[1]);
+EXPECT_EQ('b', s4.c_str()[2]);
+EXPECT_EQ('c', s4.c_str()[3]);
+// Copy ctor where the source is NULL.
+const String null_str;
+String s5 = null_str;
+EXPECT_TRUE(s5.c_str() == NULL);
+// Copy ctor where the source isn't NULL.
+String s6 = s3;
+EXPECT_EQ(3U, s6.length());
+EXPECT_STREQ("hel", s6.c_str());
+// Copy ctor where the source contains '\0'.
+String s7 = s4;
+EXPECT_EQ(4U, s7.length());
+EXPECT_EQ('a', s7.c_str()[0]);
+EXPECT_EQ('\0', s7.c_str()[1]);
+EXPECT_EQ('b', s7.c_str()[2]);
+EXPECT_EQ('c', s7.c_str()[3]);
+}
+TEST(StringTest, ConvertsFromStdString) {
+// An empty std::string.
+const std::string src1("");
+const String dest1 = src1;
+EXPECT_EQ(0U, dest1.length());
+EXPECT_STREQ("", dest1.c_str());
+// A normal std::string.
+const std::string src2("Hi");
+const String dest2 = src2;
+EXPECT_EQ(2U, dest2.length());
+EXPECT_STREQ("Hi", dest2.c_str());
+// An std::string with an embedded NUL character.
+const char src3[] = "a\0b";
+const String dest3 = std::string(src3, sizeof(src3));
+EXPECT_EQ(sizeof(src3), dest3.length());
+EXPECT_EQ('a', dest3.c_str()[0]);
+EXPECT_EQ('\0', dest3.c_str()[1]);
+EXPECT_EQ('b', dest3.c_str()[2]);
+}
+TEST(StringTest, ConvertsToStdString) {
+// An empty String.
+const String src1("");
+const std::string dest1 = src1;
+EXPECT_EQ("", dest1);
+// A normal String.
+const String src2("Hi");
+const std::string dest2 = src2;
+EXPECT_EQ("Hi", dest2);
+// A String containing a '\0'.
+const String src3("x\0y", 3);
+const std::string dest3 = src3;
+EXPECT_EQ(std::string("x\0y", 3), dest3);
+}
+#if GTEST_HAS_GLOBAL_STRING
+TEST(StringTest, ConvertsFromGlobalString) {
+// An empty ::string.
+const ::string src1("");
+const String dest1 = src1;
+EXPECT_EQ(0U, dest1.length());
+EXPECT_STREQ("", dest1.c_str());
+// A normal ::string.
+const ::string src2("Hi");
+const String dest2 = src2;
+EXPECT_EQ(2U, dest2.length());
+EXPECT_STREQ("Hi", dest2.c_str());
+// An ::string with an embedded NUL character.
+const char src3[] = "x\0y";
+const String dest3 = ::string(src3, sizeof(src3));
+EXPECT_EQ(sizeof(src3), dest3.length());
+EXPECT_EQ('x', dest3.c_str()[0]);
+EXPECT_EQ('\0', dest3.c_str()[1]);
+EXPECT_EQ('y', dest3.c_str()[2]);
+}
+TEST(StringTest, ConvertsToGlobalString) {
+// An empty String.
+const String src1("");
+const ::string dest1 = src1;
+EXPECT_EQ("", dest1);
+// A normal String.
+const String src2("Hi");
+const ::string dest2 = src2;
+EXPECT_EQ("Hi", dest2);
+const String src3("x\0y", 3);
+const ::string dest3 = src3;
+EXPECT_EQ(::string("x\0y", 3), dest3);
+}
+#endif  // GTEST_HAS_GLOBAL_STRING
+// Tests String::empty().
+TEST(StringTest, Empty) {
+EXPECT_TRUE(String("").empty());
+EXPECT_FALSE(String().empty());
+EXPECT_FALSE(String(NULL).empty());
+EXPECT_FALSE(String("a").empty());
+EXPECT_FALSE(String("\0", 1).empty());
+}
+// Tests String::Compare().
+TEST(StringTest, Compare) {
+// NULL vs NULL.
+EXPECT_EQ(0, String().Compare(String()));
+// NULL vs non-NULL.
+EXPECT_EQ(-1, String().Compare(String("")));
+// Non-NULL vs NULL.
+EXPECT_EQ(1, String("").Compare(String()));
+// The following covers non-NULL vs non-NULL.
+// "" vs "".
+EXPECT_EQ(0, String("").Compare(String("")));
+// "" vs non-"".
+EXPECT_EQ(-1, String("").Compare(String("\0", 1)));
+EXPECT_EQ(-1, String("").Compare(" "));
+// Non-"" vs "".
+EXPECT_EQ(1, String("a").Compare(String("")));
+// The following covers non-"" vs non-"".
+// Same length and equal.
+EXPECT_EQ(0, String("a").Compare(String("a")));
+// Same length and different.
+EXPECT_EQ(-1, String("a\0b", 3).Compare(String("a\0c", 3)));
+EXPECT_EQ(1, String("b").Compare(String("a")));
+// Different lengths.
+EXPECT_EQ(-1, String("a").Compare(String("ab")));
+EXPECT_EQ(-1, String("a").Compare(String("a\0", 2)));
+EXPECT_EQ(1, String("abc").Compare(String("aacd")));
+}
+// Tests String::operator==().
+TEST(StringTest, Equals) {
+const String null(NULL);
+EXPECT_TRUE(null == NULL);  // NOLINT
+EXPECT_FALSE(null == "");  // NOLINT
+EXPECT_FALSE(null == "bar");  // NOLINT
+const String empty("");
+EXPECT_FALSE(empty == NULL);  // NOLINT
+EXPECT_TRUE(empty == "");  // NOLINT
+EXPECT_FALSE(empty == "bar");  // NOLINT
+const String foo("foo");
+EXPECT_FALSE(foo == NULL);  // NOLINT
+EXPECT_FALSE(foo == "");  // NOLINT
+EXPECT_FALSE(foo == "bar");  // NOLINT
+EXPECT_TRUE(foo == "foo");  // NOLINT
+const String bar("x\0y", 3);
+EXPECT_NE(bar, "x");
+}
+// Tests String::operator!=().
+TEST(StringTest, NotEquals) {
+const String null(NULL);
+EXPECT_FALSE(null != NULL);  // NOLINT
+EXPECT_TRUE(null != "");  // NOLINT
+EXPECT_TRUE(null != "bar");  // NOLINT
+const String empty("");
+EXPECT_TRUE(empty != NULL);  // NOLINT
+EXPECT_FALSE(empty != "");  // NOLINT
+EXPECT_TRUE(empty != "bar");  // NOLINT
+const String foo("foo");
+EXPECT_TRUE(foo != NULL);  // NOLINT
+EXPECT_TRUE(foo != "");  // NOLINT
+EXPECT_TRUE(foo != "bar");  // NOLINT
+EXPECT_FALSE(foo != "foo");  // NOLINT
+const String bar("x\0y", 3);
+EXPECT_NE(bar, "x");
+}
+// Tests String::length().
+TEST(StringTest, Length) {
+EXPECT_EQ(0U, String().length());
+EXPECT_EQ(0U, String("").length());
+EXPECT_EQ(2U, String("ab").length());
+EXPECT_EQ(3U, String("a\0b", 3).length());
+}
+// Tests String::EndsWith().
+TEST(StringTest, EndsWith) {
+EXPECT_TRUE(String("foobar").EndsWith("bar"));
+EXPECT_TRUE(String("foobar").EndsWith(""));
+EXPECT_TRUE(String("").EndsWith(""));
+EXPECT_FALSE(String("foobar").EndsWith("foo"));
+EXPECT_FALSE(String("").EndsWith("foo"));
+}
+// Tests String::EndsWithCaseInsensitive().
+TEST(StringTest, EndsWithCaseInsensitive) {
+EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive("BAR"));
+EXPECT_TRUE(String("foobaR").EndsWithCaseInsensitive("bar"));
+EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive(""));
+EXPECT_TRUE(String("").EndsWithCaseInsensitive(""));
+EXPECT_FALSE(String("Foobar").EndsWithCaseInsensitive("foo"));
+EXPECT_FALSE(String("foobar").EndsWithCaseInsensitive("Foo"));
+EXPECT_FALSE(String("").EndsWithCaseInsensitive("foo"));
+}
+// C++Builder's preprocessor is buggy; it fails to expand macros that
+// appear in macro parameters after wide char literals.  Provide an alias
+// for NULL as a workaround.
+static const wchar_t* const kNull = NULL;
+// Tests String::CaseInsensitiveWideCStringEquals
+TEST(StringTest, CaseInsensitiveWideCStringEquals) {
+EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(NULL, NULL));
+EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L""));
+EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"", kNull));
+EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"foobar"));
+EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"foobar", kNull));
+EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"foobar"));
+EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"FOOBAR"));
+EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"FOOBAR", L"foobar"));
+}
+// Tests that NULL can be assigned to a String.
+TEST(StringTest, CanBeAssignedNULL) {
+const String src(NULL);
+String dest;
+dest = src;
+EXPECT_STREQ(NULL, dest.c_str());
+}
+// Tests that the empty string "" can be assigned to a String.
+TEST(StringTest, CanBeAssignedEmpty) {
+const String src("");
+String dest;
+dest = src;
+EXPECT_STREQ("", dest.c_str());
+}
+// Tests that a non-empty string can be assigned to a String.
+TEST(StringTest, CanBeAssignedNonEmpty) {
+const String src("hello");
+String dest;
+dest = src;
+EXPECT_EQ(5U, dest.length());
+EXPECT_STREQ("hello", dest.c_str());
+const String src2("x\0y", 3);
+String dest2;
+dest2 = src2;
+EXPECT_EQ(3U, dest2.length());
+EXPECT_EQ('x', dest2.c_str()[0]);
+EXPECT_EQ('\0', dest2.c_str()[1]);
+EXPECT_EQ('y', dest2.c_str()[2]);
+}
+// Tests that a String can be assigned to itself.
+TEST(StringTest, CanBeAssignedSelf) {
+String dest("hello");
+// Use explicit function call notation here to suppress self-assign warning.
+dest.operator=(dest);
+EXPECT_STREQ("hello", dest.c_str());
+}
+// Sun Studio < 12 incorrectly rejects this code due to an overloading
+// ambiguity.
+#if !(defined(__SUNPRO_CC) && __SUNPRO_CC < 0x590)
+// Tests streaming a String.
+TEST(StringTest, Streams) {
+EXPECT_EQ(StreamableToString(String()), "(null)");
+EXPECT_EQ(StreamableToString(String("")), "");
+EXPECT_EQ(StreamableToString(String("a\0b", 3)), "a\\0b");
+}
+#endif
+// Tests that String::Format() works.
+TEST(StringTest, FormatWorks) {
+// Normal case: the format spec is valid, the arguments match the
+// spec, and the result is < 4095 characters.
+EXPECT_STREQ("Hello, 42", String::Format("%s, %d", "Hello", 42).c_str());
+// Edge case: the result is 4095 characters.
+char buffer[4096];
+const size_t kSize = sizeof(buffer);
+memset(buffer, 'a', kSize - 1);
+buffer[kSize - 1] = '\0';
+EXPECT_STREQ(buffer, String::Format("%s", buffer).c_str());
+// The result needs to be 4096 characters, exceeding Format()'s limit.
+EXPECT_STREQ("<formatting error or buffer exceeded>",
+String::Format("x%s", buffer).c_str());
+#if GTEST_OS_LINUX
+// On Linux, invalid format spec should lead to an error message.
+// In other environment (e.g. MSVC on Windows), String::Format() may
+// simply ignore a bad format spec, so this assertion is run on
+// Linux only.
+EXPECT_STREQ("<formatting error or buffer exceeded>",
+String::Format("%").c_str());
+#endif
+}
+#if GTEST_OS_WINDOWS
+// Tests String::ShowWideCString().
+TEST(StringTest, ShowWideCString) {
+EXPECT_STREQ("(null)",
+String::ShowWideCString(NULL).c_str());
+EXPECT_STREQ("", String::ShowWideCString(L"").c_str());
+EXPECT_STREQ("foo", String::ShowWideCString(L"foo").c_str());
+}
+# if GTEST_OS_WINDOWS_MOBILE
+TEST(StringTest, AnsiAndUtf16Null) {
+EXPECT_EQ(NULL, String::AnsiToUtf16(NULL));
+EXPECT_EQ(NULL, String::Utf16ToAnsi(NULL));
+}
+TEST(StringTest, AnsiAndUtf16ConvertBasic) {
+const char* ansi = String::Utf16ToAnsi(L"str");
+EXPECT_STREQ("str", ansi);
+delete [] ansi;
+const WCHAR* utf16 = String::AnsiToUtf16("str");
+EXPECT_EQ(0, wcsncmp(L"str", utf16, 3));
+delete [] utf16;
+}
+TEST(StringTest, AnsiAndUtf16ConvertPathChars) {
+const char* ansi = String::Utf16ToAnsi(L".:\\ \"*?");
+EXPECT_STREQ(".:\\ \"*?", ansi);
+delete [] ansi;
+const WCHAR* utf16 = String::AnsiToUtf16(".:\\ \"*?");
+EXPECT_EQ(0, wcsncmp(L".:\\ \"*?", utf16, 3));
+delete [] utf16;
+}
+# endif  // GTEST_OS_WINDOWS_MOBILE
+#endif  // GTEST_OS_WINDOWS
+// Tests TestProperty construction.
+TEST(TestPropertyTest, StringValue) {
+TestProperty property("key", "1");
+EXPECT_STREQ("key", property.key());
+EXPECT_STREQ("1", property.value());
+}
+// Tests TestProperty replacing a value.
+TEST(TestPropertyTest, ReplaceStringValue) {
+TestProperty property("key", "1");
+EXPECT_STREQ("1", property.value());
+property.SetValue("2");
+EXPECT_STREQ("2", property.value());
+}
+// AddFatalFailure() and AddNonfatalFailure() must be stand-alone
+// functions (i.e. their definitions cannot be inlined at the call
+// sites), or C++Builder won't compile the code.
+static void AddFatalFailure() {
+FAIL() << "Expected fatal failure.";
+}
+static void AddNonfatalFailure() {
+ADD_FAILURE() << "Expected non-fatal failure.";
+}
+class ScopedFakeTestPartResultReporterTest : public Test {
+public:  // Must be public and not protected due to a bug in g++ 3.4.2.
+enum FailureMode {
+FATAL_FAILURE,
+NONFATAL_FAILURE
+};
+static void AddFailure(FailureMode failure) {
+if (failure == FATAL_FAILURE) {
+AddFatalFailure();
+} else {
+AddNonfatalFailure();
+}
+}
+};
+// Tests that ScopedFakeTestPartResultReporter intercepts test
+// failures.
+TEST_F(ScopedFakeTestPartResultReporterTest, InterceptsTestFailures) {
+TestPartResultArray results;
+{
+ScopedFakeTestPartResultReporter reporter(
+ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD,
+&results);
+AddFailure(NONFATAL_FAILURE);
+AddFailure(FATAL_FAILURE);
+}
+EXPECT_EQ(2, results.size());
+EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed());
+EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed());
+}
+TEST_F(ScopedFakeTestPartResultReporterTest, DeprecatedConstructor) {
+TestPartResultArray results;
+{
+// Tests, that the deprecated constructor still works.
+ScopedFakeTestPartResultReporter reporter(&results);
+AddFailure(NONFATAL_FAILURE);
+}
+EXPECT_EQ(1, results.size());
+}
+#if GTEST_IS_THREADSAFE
+class ScopedFakeTestPartResultReporterWithThreadsTest
+: public ScopedFakeTestPartResultReporterTest {
+protected:
+static void AddFailureInOtherThread(FailureMode failure) {
+ThreadWithParam<FailureMode> thread(&AddFailure, failure, NULL);
+thread.Join();
+}
+};
+TEST_F(ScopedFakeTestPartResultReporterWithThreadsTest,
+InterceptsTestFailuresInAllThreads) {
+TestPartResultArray results;
+{
+ScopedFakeTestPartResultReporter reporter(
+ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, &results);
+AddFailure(NONFATAL_FAILURE);
+AddFailure(FATAL_FAILURE);
+AddFailureInOtherThread(NONFATAL_FAILURE);
+AddFailureInOtherThread(FATAL_FAILURE);
+}
+EXPECT_EQ(4, results.size());
+EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed());
+EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed());
+EXPECT_TRUE(results.GetTestPartResult(2).nonfatally_failed());
+EXPECT_TRUE(results.GetTestPartResult(3).fatally_failed());
+}
+#endif  // GTEST_IS_THREADSAFE
+// Tests EXPECT_FATAL_FAILURE{,ON_ALL_THREADS}.  Makes sure that they
+// work even if the failure is generated in a called function rather than
+// the current context.
+typedef ScopedFakeTestPartResultReporterTest ExpectFatalFailureTest;
+TEST_F(ExpectFatalFailureTest, CatchesFatalFaliure) {
+EXPECT_FATAL_FAILURE(AddFatalFailure(), "Expected fatal failure.");
+}
+#if GTEST_HAS_GLOBAL_STRING
+TEST_F(ExpectFatalFailureTest, AcceptsStringObject) {
+EXPECT_FATAL_FAILURE(AddFatalFailure(), ::string("Expected fatal failure."));
+}
+#endif
+TEST_F(ExpectFatalFailureTest, AcceptsStdStringObject) {
+EXPECT_FATAL_FAILURE(AddFatalFailure(),
+::std::string("Expected fatal failure."));
+}
+TEST_F(ExpectFatalFailureTest, CatchesFatalFailureOnAllThreads) {
+// We have another test below to verify that the macro catches fatal
+// failures generated on another thread.
+EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFatalFailure(),
+"Expected fatal failure.");
+}
+#ifdef __BORLANDC__
+// Silences warnings: "Condition is always true"
+# pragma option push -w-ccc
+#endif
+// Tests that EXPECT_FATAL_FAILURE() can be used in a non-void
+// function even when the statement in it contains ASSERT_*.
+int NonVoidFunction() {
+EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), "");
+EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), "");
+return 0;
+}
+TEST_F(ExpectFatalFailureTest, CanBeUsedInNonVoidFunction) {
+NonVoidFunction();
+}
+// Tests that EXPECT_FATAL_FAILURE(statement, ...) doesn't abort the
+// current function even though 'statement' generates a fatal failure.
+void DoesNotAbortHelper(bool* aborted) {
+EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), "");
+EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), "");
+*aborted = false;
+}
+#ifdef __BORLANDC__
+// Restores warnings after previous "#pragma option push" suppressed them.
+# pragma option pop
+#endif
+TEST_F(ExpectFatalFailureTest, DoesNotAbort) {
+bool aborted = true;
+DoesNotAbortHelper(&aborted);
+EXPECT_FALSE(aborted);
+}
+// Tests that the EXPECT_FATAL_FAILURE{,_ON_ALL_THREADS} accepts a
+// statement that contains a macro which expands to code containing an
+// unprotected comma.
+static int global_var = 0;
+#define GTEST_USE_UNPROTECTED_COMMA_ global_var++, global_var++
+TEST_F(ExpectFatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) {
+#ifndef __BORLANDC__
+// ICE's in C++Builder.
+EXPECT_FATAL_FAILURE({
+GTEST_USE_UNPROTECTED_COMMA_;
+AddFatalFailure();
+}, "");
+#endif
+EXPECT_FATAL_FAILURE_ON_ALL_THREADS({
+GTEST_USE_UNPROTECTED_COMMA_;
+AddFatalFailure();
+}, "");
+}
+// Tests EXPECT_NONFATAL_FAILURE{,ON_ALL_THREADS}.
+typedef ScopedFakeTestPartResultReporterTest ExpectNonfatalFailureTest;
+TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailure) {
+EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
+"Expected non-fatal failure.");
+}
+#if GTEST_HAS_GLOBAL_STRING
+TEST_F(ExpectNonfatalFailureTest, AcceptsStringObject) {
+EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
+::string("Expected non-fatal failure."));
+}
+#endif
+TEST_F(ExpectNonfatalFailureTest, AcceptsStdStringObject) {
+EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
+::std::string("Expected non-fatal failure."));
+}
+TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailureOnAllThreads) {
+// We have another test below to verify that the macro catches
+// non-fatal failures generated on another thread.
+EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddNonfatalFailure(),
+"Expected non-fatal failure.");
+}
+// Tests that the EXPECT_NONFATAL_FAILURE{,_ON_ALL_THREADS} accepts a
+// statement that contains a macro which expands to code containing an
+// unprotected comma.
+TEST_F(ExpectNonfatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) {
+EXPECT_NONFATAL_FAILURE({
+GTEST_USE_UNPROTECTED_COMMA_;
+AddNonfatalFailure();
+}, "");
+EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS({
+GTEST_USE_UNPROTECTED_COMMA_;
+AddNonfatalFailure();
+}, "");
+}
+#if GTEST_IS_THREADSAFE
+typedef ScopedFakeTestPartResultReporterWithThreadsTest
+ExpectFailureWithThreadsTest;
+TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailureOnAllThreads) {
+EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailureInOtherThread(FATAL_FAILURE),
+"Expected fatal failure.");
+}
+TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailureOnAllThreads) {
+EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(
+AddFailureInOtherThread(NONFATAL_FAILURE), "Expected non-fatal failure.");
+}
+#endif  // GTEST_IS_THREADSAFE
+// Tests the TestProperty class.
+TEST(TestPropertyTest, ConstructorWorks) {
+const TestProperty property("key", "value");
+EXPECT_STREQ("key", property.key());
+EXPECT_STREQ("value", property.value());
+}
+TEST(TestPropertyTest, SetValue) {
+TestProperty property("key", "value_1");
+EXPECT_STREQ("key", property.key());
+property.SetValue("value_2");
+EXPECT_STREQ("key", property.key());
+EXPECT_STREQ("value_2", property.value());
+}
+// Tests the TestResult class
+// The test fixture for testing TestResult.
+class TestResultTest : public Test {
+protected:
+typedef std::vector<TestPartResult> TPRVector;
+// We make use of 2 TestPartResult objects,
+TestPartResult * pr1, * pr2;
+// ... and 3 TestResult objects.
+TestResult * r0, * r1, * r2;
+virtual void SetUp() {
+// pr1 is for success.
+pr1 = new TestPartResult(TestPartResult::kSuccess,
+"foo/bar.cc",
+10,
+"Success!");
+// pr2 is for fatal failure.
+pr2 = new TestPartResult(TestPartResult::kFatalFailure,
+"foo/bar.cc",
+-1,  // This line number means "unknown"
+"Failure!");
+// Creates the TestResult objects.
+r0 = new TestResult();
+r1 = new TestResult();
+r2 = new TestResult();
+// In order to test TestResult, we need to modify its internal
+// state, in particular the TestPartResult vector it holds.
+// test_part_results() returns a const reference to this vector.
+// We cast it to a non-const object s.t. it can be modified (yes,
+// this is a hack).
+TPRVector* results1 = const_cast<TPRVector*>(
+&TestResultAccessor::test_part_results(*r1));
+TPRVector* results2 = const_cast<TPRVector*>(
+&TestResultAccessor::test_part_results(*r2));
+// r0 is an empty TestResult.
+// r1 contains a single SUCCESS TestPartResult.
+results1->push_back(*pr1);
+// r2 contains a SUCCESS, and a FAILURE.
+results2->push_back(*pr1);
+results2->push_back(*pr2);
+}
+virtual void TearDown() {
+delete pr1;
+delete pr2;
+delete r0;
+delete r1;
+delete r2;
+}
+// Helper that compares two two TestPartResults.
+static void CompareTestPartResult(const TestPartResult& expected,
+const TestPartResult& actual) {
+EXPECT_EQ(expected.type(), actual.type());
+EXPECT_STREQ(expected.file_name(), actual.file_name());
+EXPECT_EQ(expected.line_number(), actual.line_number());
+EXPECT_STREQ(expected.summary(), actual.summary());
+EXPECT_STREQ(expected.message(), actual.message());
+EXPECT_EQ(expected.passed(), actual.passed());
+EXPECT_EQ(expected.failed(), actual.failed());
+EXPECT_EQ(expected.nonfatally_failed(), actual.nonfatally_failed());
+EXPECT_EQ(expected.fatally_failed(), actual.fatally_failed());
+}
+};
+// Tests TestResult::total_part_count().
+TEST_F(TestResultTest, total_part_count) {
+ASSERT_EQ(0, r0->total_part_count());
+ASSERT_EQ(1, r1->total_part_count());
+ASSERT_EQ(2, r2->total_part_count());
+}
+// Tests TestResult::Passed().
+TEST_F(TestResultTest, Passed) {
+ASSERT_TRUE(r0->Passed());
+ASSERT_TRUE(r1->Passed());
+ASSERT_FALSE(r2->Passed());
+}
+// Tests TestResult::Failed().
+TEST_F(TestResultTest, Failed) {
+ASSERT_FALSE(r0->Failed());
+ASSERT_FALSE(r1->Failed());
+ASSERT_TRUE(r2->Failed());
+}
+// Tests TestResult::GetTestPartResult().
+typedef TestResultTest TestResultDeathTest;
+TEST_F(TestResultDeathTest, GetTestPartResult) {
+CompareTestPartResult(*pr1, r2->GetTestPartResult(0));
+CompareTestPartResult(*pr2, r2->GetTestPartResult(1));
+EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(2), "");
+EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(-1), "");
+}
+// Tests TestResult has no properties when none are added.
+TEST(TestResultPropertyTest, NoPropertiesFoundWhenNoneAreAdded) {
+TestResult test_result;
+ASSERT_EQ(0, test_result.test_property_count());
+}
+// Tests TestResult has the expected property when added.
+TEST(TestResultPropertyTest, OnePropertyFoundWhenAdded) {
+TestResult test_result;
+TestProperty property("key_1", "1");
+TestResultAccessor::RecordProperty(&test_result, property);
+ASSERT_EQ(1, test_result.test_property_count());
+const TestProperty& actual_property = test_result.GetTestProperty(0);
+EXPECT_STREQ("key_1", actual_property.key());
+EXPECT_STREQ("1", actual_property.value());
+}
+// Tests TestResult has multiple properties when added.
+TEST(TestResultPropertyTest, MultiplePropertiesFoundWhenAdded) {
+TestResult test_result;
+TestProperty property_1("key_1", "1");
+TestProperty property_2("key_2", "2");
+TestResultAccessor::RecordProperty(&test_result, property_1);
+TestResultAccessor::RecordProperty(&test_result, property_2);
+ASSERT_EQ(2, test_result.test_property_count());
+const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
+EXPECT_STREQ("key_1", actual_property_1.key());
+EXPECT_STREQ("1", actual_property_1.value());
+const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
+EXPECT_STREQ("key_2", actual_property_2.key());
+EXPECT_STREQ("2", actual_property_2.value());
+}
+// Tests TestResult::RecordProperty() overrides values for duplicate keys.
+TEST(TestResultPropertyTest, OverridesValuesForDuplicateKeys) {
+TestResult test_result;
+TestProperty property_1_1("key_1", "1");
+TestProperty property_2_1("key_2", "2");
+TestProperty property_1_2("key_1", "12");
+TestProperty property_2_2("key_2", "22");
+TestResultAccessor::RecordProperty(&test_result, property_1_1);
+TestResultAccessor::RecordProperty(&test_result, property_2_1);
+TestResultAccessor::RecordProperty(&test_result, property_1_2);
+TestResultAccessor::RecordProperty(&test_result, property_2_2);
+ASSERT_EQ(2, test_result.test_property_count());
+const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
+EXPECT_STREQ("key_1", actual_property_1.key());
+EXPECT_STREQ("12", actual_property_1.value());
+const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
+EXPECT_STREQ("key_2", actual_property_2.key());
+EXPECT_STREQ("22", actual_property_2.value());
+}
+// Tests TestResult::GetTestProperty().
+TEST(TestResultPropertyDeathTest, GetTestProperty) {
+TestResult test_result;
+TestProperty property_1("key_1", "1");
+TestProperty property_2("key_2", "2");
+TestProperty property_3("key_3", "3");
+TestResultAccessor::RecordProperty(&test_result, property_1);
+TestResultAccessor::RecordProperty(&test_result, property_2);
+TestResultAccessor::RecordProperty(&test_result, property_3);
+const TestProperty& fetched_property_1 = test_result.GetTestProperty(0);
+const TestProperty& fetched_property_2 = test_result.GetTestProperty(1);
+const TestProperty& fetched_property_3 = test_result.GetTestProperty(2);
+EXPECT_STREQ("key_1", fetched_property_1.key());
+EXPECT_STREQ("1", fetched_property_1.value());
+EXPECT_STREQ("key_2", fetched_property_2.key());
+EXPECT_STREQ("2", fetched_property_2.value());
+EXPECT_STREQ("key_3", fetched_property_3.key());
+EXPECT_STREQ("3", fetched_property_3.value());
+EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(3), "");
+EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(-1), "");
+}
+// When a property using a reserved key is supplied to this function, it tests
+// that a non-fatal failure is added, a fatal failure is not added, and that the
+// property is not recorded.
+void ExpectNonFatalFailureRecordingPropertyWithReservedKey(const char* key) {
+TestResult test_result;
+TestProperty property(key, "1");
+EXPECT_NONFATAL_FAILURE(
+TestResultAccessor::RecordProperty(&test_result, property),
+"Reserved key");
+ASSERT_EQ(0, test_result.test_property_count()) << "Not recorded";
+}
+// Attempting to recording a property with the Reserved literal "name"
+// should add a non-fatal failure and the property should not be recorded.
+TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledName) {
+ExpectNonFatalFailureRecordingPropertyWithReservedKey("name");
+}
+// Attempting to recording a property with the Reserved literal "status"
+// should add a non-fatal failure and the property should not be recorded.
+TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledStatus) {
+ExpectNonFatalFailureRecordingPropertyWithReservedKey("status");
+}
+// Attempting to recording a property with the Reserved literal "time"
+// should add a non-fatal failure and the property should not be recorded.
+TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledTime) {
+ExpectNonFatalFailureRecordingPropertyWithReservedKey("time");
+}
+// Attempting to recording a property with the Reserved literal "classname"
+// should add a non-fatal failure and the property should not be recorded.
+TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledClassname) {
+ExpectNonFatalFailureRecordingPropertyWithReservedKey("classname");
+}
+// Tests that GTestFlagSaver works on Windows and Mac.
+class GTestFlagSaverTest : public Test {
+protected:
+// Saves the Google Test flags such that we can restore them later, and
+// then sets them to their default values.  This will be called
+// before the first test in this test case is run.
+static void SetUpTestCase() {
+saver_ = new GTestFlagSaver;
+GTEST_FLAG(also_run_disabled_tests) = false;
+GTEST_FLAG(break_on_failure) = false;
+GTEST_FLAG(catch_exceptions) = false;
+GTEST_FLAG(death_test_use_fork) = false;
+GTEST_FLAG(color) = "auto";
+GTEST_FLAG(filter) = "";
+GTEST_FLAG(list_tests) = false;
+GTEST_FLAG(output) = "";
+GTEST_FLAG(print_time) = true;
+GTEST_FLAG(random_seed) = 0;
+GTEST_FLAG(repeat) = 1;
+GTEST_FLAG(shuffle) = false;
+GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth;
+GTEST_FLAG(stream_result_to) = "";
+GTEST_FLAG(throw_on_failure) = false;
+}
+// Restores the Google Test flags that the tests have modified.  This will
+// be called after the last test in this test case is run.
+static void TearDownTestCase() {
+delete saver_;
+saver_ = NULL;
+}
+// Verifies that the Google Test flags have their default values, and then
+// modifies each of them.
+void VerifyAndModifyFlags() {
+EXPECT_FALSE(GTEST_FLAG(also_run_disabled_tests));
+EXPECT_FALSE(GTEST_FLAG(break_on_failure));
+EXPECT_FALSE(GTEST_FLAG(catch_exceptions));
+EXPECT_STREQ("auto", GTEST_FLAG(color).c_str());
+EXPECT_FALSE(GTEST_FLAG(death_test_use_fork));
+EXPECT_STREQ("", GTEST_FLAG(filter).c_str());
+EXPECT_FALSE(GTEST_FLAG(list_tests));
+EXPECT_STREQ("", GTEST_FLAG(output).c_str());
+EXPECT_TRUE(GTEST_FLAG(print_time));
+EXPECT_EQ(0, GTEST_FLAG(random_seed));
+EXPECT_EQ(1, GTEST_FLAG(repeat));
+EXPECT_FALSE(GTEST_FLAG(shuffle));
+EXPECT_EQ(kMaxStackTraceDepth, GTEST_FLAG(stack_trace_depth));
+EXPECT_STREQ("", GTEST_FLAG(stream_result_to).c_str());
+EXPECT_FALSE(GTEST_FLAG(throw_on_failure));
+GTEST_FLAG(also_run_disabled_tests) = true;
+GTEST_FLAG(break_on_failure) = true;
+GTEST_FLAG(catch_exceptions) = true;
+GTEST_FLAG(color) = "no";
+GTEST_FLAG(death_test_use_fork) = true;
+GTEST_FLAG(filter) = "abc";
+GTEST_FLAG(list_tests) = true;
+GTEST_FLAG(output) = "xml:foo.xml";
+GTEST_FLAG(print_time) = false;
+GTEST_FLAG(random_seed) = 1;
+GTEST_FLAG(repeat) = 100;
+GTEST_FLAG(shuffle) = true;
+GTEST_FLAG(stack_trace_depth) = 1;
+GTEST_FLAG(stream_result_to) = "localhost:1234";
+GTEST_FLAG(throw_on_failure) = true;
+}
+private:
+// For saving Google Test flags during this test case.
+static GTestFlagSaver* saver_;
+};
+GTestFlagSaver* GTestFlagSaverTest::saver_ = NULL;
+// Google Test doesn't guarantee the order of tests.  The following two
+// tests are designed to work regardless of their order.
+// Modifies the Google Test flags in the test body.
+TEST_F(GTestFlagSaverTest, ModifyGTestFlags) {
+VerifyAndModifyFlags();
+}
+// Verifies that the Google Test flags in the body of the previous test were
+// restored to their original values.
+TEST_F(GTestFlagSaverTest, VerifyGTestFlags) {
+VerifyAndModifyFlags();
+}
+// Sets an environment variable with the given name to the given
+// value.  If the value argument is "", unsets the environment
+// variable.  The caller must ensure that both arguments are not NULL.
+static void SetEnv(const char* name, const char* value) {
+#if GTEST_OS_WINDOWS_MOBILE
+// Environment variables are not supported on Windows CE.
+return;
+#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9)
+// C++Builder's putenv only stores a pointer to its parameter; we have to
+// ensure that the string remains valid as long as it might be needed.
+// We use an std::map to do so.
+static std::map<String, String*> added_env;
+// Because putenv stores a pointer to the string buffer, we can't delete the
+// previous string (if present) until after it's replaced.
+String *prev_env = NULL;
+if (added_env.find(name) != added_env.end()) {
+prev_env = added_env[name];
+}
+added_env[name] = new String((Message() << name << "=" << value).GetString());
+// The standard signature of putenv accepts a 'char*' argument. Other
+// implementations, like C++Builder's, accept a 'const char*'.
+// We cast away the 'const' since that would work for both variants.
+putenv(const_cast<char*>(added_env[name]->c_str()));
+delete prev_env;
+#elif GTEST_OS_WINDOWS  // If we are on Windows proper.
+_putenv((Message() << name << "=" << value).GetString().c_str());
+#else
+if (*value == '\0') {
+unsetenv(name);
+} else {
+setenv(name, value, 1);
+}
+#endif  // GTEST_OS_WINDOWS_MOBILE
+}
+#if !GTEST_OS_WINDOWS_MOBILE
+// Environment variables are not supported on Windows CE.
+using testing::internal::Int32FromGTestEnv;
+// Tests Int32FromGTestEnv().
+// Tests that Int32FromGTestEnv() returns the default value when the
+// environment variable is not set.
+TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenVariableIsNotSet) {
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "");
+EXPECT_EQ(10, Int32FromGTestEnv("temp", 10));
+}
+// Tests that Int32FromGTestEnv() returns the default value when the
+// environment variable overflows as an Int32.
+TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueOverflows) {
+printf("(expecting 2 warnings)\n");
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12345678987654321");
+EXPECT_EQ(20, Int32FromGTestEnv("temp", 20));
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-12345678987654321");
+EXPECT_EQ(30, Int32FromGTestEnv("temp", 30));
+}
+// Tests that Int32FromGTestEnv() returns the default value when the
+// environment variable does not represent a valid decimal integer.
+TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueIsInvalid) {
+printf("(expecting 2 warnings)\n");
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "A1");
+EXPECT_EQ(40, Int32FromGTestEnv("temp", 40));
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12X");
+EXPECT_EQ(50, Int32FromGTestEnv("temp", 50));
+}
+// Tests that Int32FromGTestEnv() parses and returns the value of the
+// environment variable when it represents a valid decimal integer in
+// the range of an Int32.
+TEST(Int32FromGTestEnvTest, ParsesAndReturnsValidValue) {
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "123");
+EXPECT_EQ(123, Int32FromGTestEnv("temp", 0));
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-321");
+EXPECT_EQ(-321, Int32FromGTestEnv("temp", 0));
+}
+#endif  // !GTEST_OS_WINDOWS_MOBILE
+// Tests ParseInt32Flag().
+// Tests that ParseInt32Flag() returns false and doesn't change the
+// output value when the flag has wrong format
+TEST(ParseInt32FlagTest, ReturnsFalseForInvalidFlag) {
+Int32 value = 123;
+EXPECT_FALSE(ParseInt32Flag("--a=100", "b", &value));
+EXPECT_EQ(123, value);
+EXPECT_FALSE(ParseInt32Flag("a=100", "a", &value));
+EXPECT_EQ(123, value);
+}
+// Tests that ParseInt32Flag() returns false and doesn't change the
+// output value when the flag overflows as an Int32.
+TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueOverflows) {
+printf("(expecting 2 warnings)\n");
+Int32 value = 123;
+EXPECT_FALSE(ParseInt32Flag("--abc=12345678987654321", "abc", &value));
+EXPECT_EQ(123, value);
+EXPECT_FALSE(ParseInt32Flag("--abc=-12345678987654321", "abc", &value));
+EXPECT_EQ(123, value);
+}
+// Tests that ParseInt32Flag() returns false and doesn't change the
+// output value when the flag does not represent a valid decimal
+// integer.
+TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueIsInvalid) {
+printf("(expecting 2 warnings)\n");
+Int32 value = 123;
+EXPECT_FALSE(ParseInt32Flag("--abc=A1", "abc", &value));
+EXPECT_EQ(123, value);
+EXPECT_FALSE(ParseInt32Flag("--abc=12X", "abc", &value));
+EXPECT_EQ(123, value);
+}
+// Tests that ParseInt32Flag() parses the value of the flag and
+// returns true when the flag represents a valid decimal integer in
+// the range of an Int32.
+TEST(ParseInt32FlagTest, ParsesAndReturnsValidValue) {
+Int32 value = 123;
+EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=456", "abc", &value));
+EXPECT_EQ(456, value);
+EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=-789",
+"abc", &value));
+EXPECT_EQ(-789, value);
+}
+// Tests that Int32FromEnvOrDie() parses the value of the var or
+// returns the correct default.
+// Environment variables are not supported on Windows CE.
+#if !GTEST_OS_WINDOWS_MOBILE
+TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) {
+EXPECT_EQ(333, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "123");
+EXPECT_EQ(123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "-123");
+EXPECT_EQ(-123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
+}
+#endif  // !GTEST_OS_WINDOWS_MOBILE
+// Tests that Int32FromEnvOrDie() aborts with an error message
+// if the variable is not an Int32.
+TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) {
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx");
+EXPECT_DEATH_IF_SUPPORTED(
+Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
+".*");
+}
+// Tests that Int32FromEnvOrDie() aborts with an error message
+// if the variable cannot be represnted by an Int32.
+TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) {
+SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234");
+EXPECT_DEATH_IF_SUPPORTED(
+Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
+".*");
+}
+// Tests that ShouldRunTestOnShard() selects all tests
+// where there is 1 shard.
+TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) {
+EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 0));
+EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 1));
+EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 2));
+EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 3));
+EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 4));
+}
+class ShouldShardTest : public testing::Test {
+protected:
+virtual void SetUp() {
+index_var_ = GTEST_FLAG_PREFIX_UPPER_ "INDEX";
+total_var_ = GTEST_FLAG_PREFIX_UPPER_ "TOTAL";
+}
+virtual void TearDown() {
+SetEnv(index_var_, "");
+SetEnv(total_var_, "");
+}
+const char* index_var_;
+const char* total_var_;
+};
+// Tests that sharding is disabled if neither of the environment variables
+// are set.
+TEST_F(ShouldShardTest, ReturnsFalseWhenNeitherEnvVarIsSet) {
+SetEnv(index_var_, "");
+SetEnv(total_var_, "");
+EXPECT_FALSE(ShouldShard(total_var_, index_var_, false));
+EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
+}
+// Tests that sharding is not enabled if total_shards  == 1.
+TEST_F(ShouldShardTest, ReturnsFalseWhenTotalShardIsOne) {
+SetEnv(index_var_, "0");
+SetEnv(total_var_, "1");
+EXPECT_FALSE(ShouldShard(total_var_, index_var_, false));
+EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
+}
+// Tests that sharding is enabled if total_shards > 1 and
+// we are not in a death test subprocess.
+// Environment variables are not supported on Windows CE.
+#if !GTEST_OS_WINDOWS_MOBILE
+TEST_F(ShouldShardTest, WorksWhenShardEnvVarsAreValid) {
+SetEnv(index_var_, "4");
+SetEnv(total_var_, "22");
+EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
+EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
+SetEnv(index_var_, "8");
+SetEnv(total_var_, "9");
+EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
+EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
+SetEnv(index_var_, "0");
+SetEnv(total_var_, "9");
+EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
+EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
+}
+#endif  // !GTEST_OS_WINDOWS_MOBILE
+// Tests that we exit in error if the sharding values are not valid.
+typedef ShouldShardTest ShouldShardDeathTest;
+TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) {
+SetEnv(index_var_, "4");
+SetEnv(total_var_, "4");
+EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
+SetEnv(index_var_, "4");
+SetEnv(total_var_, "-2");
+EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
+SetEnv(index_var_, "5");
+SetEnv(total_var_, "");
+EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
+SetEnv(index_var_, "");
+SetEnv(total_var_, "5");
+EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
+}
+// Tests that ShouldRunTestOnShard is a partition when 5
+// shards are used.
+TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) {
+// Choose an arbitrary number of tests and shards.
+const int num_tests = 17;
+const int num_shards = 5;
+// Check partitioning: each test should be on exactly 1 shard.
+for (int test_id = 0; test_id < num_tests; test_id++) {
+int prev_selected_shard_index = -1;
+for (int shard_index = 0; shard_index < num_shards; shard_index++) {
+if (ShouldRunTestOnShard(num_shards, shard_index, test_id)) {
+if (prev_selected_shard_index < 0) {
+prev_selected_shard_index = shard_index;
+} else {
+ADD_FAILURE() << "Shard " << prev_selected_shard_index << " and "
+<< shard_index << " are both selected to run test " << test_id;
+}
+}
+}
+}
+// Check balance: This is not required by the sharding protocol, but is a
+// desirable property for performance.
+for (int shard_index = 0; shard_index < num_shards; shard_index++) {
+int num_tests_on_shard = 0;
+for (int test_id = 0; test_id < num_tests; test_id++) {
+num_tests_on_shard +=
+ShouldRunTestOnShard(num_shards, shard_index, test_id);
+}
+EXPECT_GE(num_tests_on_shard, num_tests / num_shards);
+}
+}
+// For the same reason we are not explicitly testing everything in the
+// Test class, there are no separate tests for the following classes
+// (except for some trivial cases):
+//
+//   TestCase, UnitTest, UnitTestResultPrinter.
+//
+// Similarly, there are no separate tests for the following macros:
+//
+//   TEST, TEST_F, RUN_ALL_TESTS
+TEST(UnitTestTest, CanGetOriginalWorkingDir) {
+ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != NULL);
+EXPECT_STRNE(UnitTest::GetInstance()->original_working_dir(), "");
+}
+TEST(UnitTestTest, ReturnsPlausibleTimestamp) {
+EXPECT_LT(0, UnitTest::GetInstance()->start_timestamp());
+EXPECT_LE(UnitTest::GetInstance()->start_timestamp(), GetTimeInMillis());
+}
+// This group of tests is for predicate assertions (ASSERT_PRED*, etc)
+// of various arities.  They do not attempt to be exhaustive.  Rather,
+// view them as smoke tests that can be easily reviewed and verified.
+// A more complete set of tests for predicate assertions can be found
+// in gtest_pred_impl_unittest.cc.
+// First, some predicates and predicate-formatters needed by the tests.
+// Returns true iff the argument is an even number.
+bool IsEven(int n) {
+return (n % 2) == 0;
+}
+// A functor that returns true iff the argument is an even number.
+struct IsEvenFunctor {
+bool operator()(int n) { return IsEven(n); }
+};
+// A predicate-formatter function that asserts the argument is an even
+// number.
+AssertionResult AssertIsEven(const char* expr, int n) {
+if (IsEven(n)) {
+return AssertionSuccess();
+}
+Message msg;
+msg << expr << " evaluates to " << n << ", which is not even.";
+return AssertionFailure(msg);
+}
+// A predicate function that returns AssertionResult for use in
+// EXPECT/ASSERT_TRUE/FALSE.
+AssertionResult ResultIsEven(int n) {
+if (IsEven(n))
+return AssertionSuccess() << n << " is even";
+else
+return AssertionFailure() << n << " is odd";
+}
+// A predicate function that returns AssertionResult but gives no
+// explanation why it succeeds. Needed for testing that
+// EXPECT/ASSERT_FALSE handles such functions correctly.
+AssertionResult ResultIsEvenNoExplanation(int n) {
+if (IsEven(n))
+return AssertionSuccess();
+else
+return AssertionFailure() << n << " is odd";
+}
+// A predicate-formatter functor that asserts the argument is an even
+// number.
+struct AssertIsEvenFunctor {
+AssertionResult operator()(const char* expr, int n) {
+return AssertIsEven(expr, n);
+}
+};
+// Returns true iff the sum of the arguments is an even number.
+bool SumIsEven2(int n1, int n2) {
+return IsEven(n1 + n2);
+}
+// A functor that returns true iff the sum of the arguments is an even
+// number.
+struct SumIsEven3Functor {
+bool operator()(int n1, int n2, int n3) {
+return IsEven(n1 + n2 + n3);
+}
+};
+// A predicate-formatter function that asserts the sum of the
+// arguments is an even number.
+AssertionResult AssertSumIsEven4(
+const char* e1, const char* e2, const char* e3, const char* e4,
+int n1, int n2, int n3, int n4) {
+const int sum = n1 + n2 + n3 + n4;
+if (IsEven(sum)) {
+return AssertionSuccess();
+}
+Message msg;
+msg << e1 << " + " << e2 << " + " << e3 << " + " << e4
+<< " (" << n1 << " + " << n2 << " + " << n3 << " + " << n4
+<< ") evaluates to " << sum << ", which is not even.";
+return AssertionFailure(msg);
+}
+// A predicate-formatter functor that asserts the sum of the arguments
+// is an even number.
+struct AssertSumIsEven5Functor {
+AssertionResult operator()(
+const char* e1, const char* e2, const char* e3, const char* e4,
+const char* e5, int n1, int n2, int n3, int n4, int n5) {
+const int sum = n1 + n2 + n3 + n4 + n5;
+if (IsEven(sum)) {
+return AssertionSuccess();
+}
+Message msg;
+msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 << " + " << e5
+<< " ("
+<< n1 << " + " << n2 << " + " << n3 << " + " << n4 << " + " << n5
+<< ") evaluates to " << sum << ", which is not even.";
+return AssertionFailure(msg);
+}
+};
+// Tests unary predicate assertions.
+// Tests unary predicate assertions that don't use a custom formatter.
+TEST(Pred1Test, WithoutFormat) {
+// Success cases.
+EXPECT_PRED1(IsEvenFunctor(), 2) << "This failure is UNEXPECTED!";
+ASSERT_PRED1(IsEven, 4);
+// Failure cases.
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED1(IsEven, 5) << "This failure is expected.";
+}, "This failure is expected.");
+EXPECT_FATAL_FAILURE(ASSERT_PRED1(IsEvenFunctor(), 5),
+"evaluates to false");
+}
+// Tests unary predicate assertions that use a custom formatter.
+TEST(Pred1Test, WithFormat) {
+// Success cases.
+EXPECT_PRED_FORMAT1(AssertIsEven, 2);
+ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), 4)
+<< "This failure is UNEXPECTED!";
+// Failure cases.
+const int n = 5;
+EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT1(AssertIsEvenFunctor(), n),
+"n evaluates to 5, which is not even.");
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_PRED_FORMAT1(AssertIsEven, 5) << "This failure is expected.";
+}, "This failure is expected.");
+}
+// Tests that unary predicate assertions evaluates their arguments
+// exactly once.
+TEST(Pred1Test, SingleEvaluationOnFailure) {
+// A success case.
+static int n = 0;
+EXPECT_PRED1(IsEven, n++);
+EXPECT_EQ(1, n) << "The argument is not evaluated exactly once.";
+// A failure case.
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), n++)
+<< "This failure is expected.";
+}, "This failure is expected.");
+EXPECT_EQ(2, n) << "The argument is not evaluated exactly once.";
+}
+// Tests predicate assertions whose arity is >= 2.
+// Tests predicate assertions that don't use a custom formatter.
+TEST(PredTest, WithoutFormat) {
+// Success cases.
+ASSERT_PRED2(SumIsEven2, 2, 4) << "This failure is UNEXPECTED!";
+EXPECT_PRED3(SumIsEven3Functor(), 4, 6, 8);
+// Failure cases.
+const int n1 = 1;
+const int n2 = 2;
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED2(SumIsEven2, n1, n2) << "This failure is expected.";
+}, "This failure is expected.");
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_PRED3(SumIsEven3Functor(), 1, 2, 4);
+}, "evaluates to false");
+}
+// Tests predicate assertions that use a custom formatter.
+TEST(PredTest, WithFormat) {
+// Success cases.
+ASSERT_PRED_FORMAT4(AssertSumIsEven4, 4, 6, 8, 10) <<
+"This failure is UNEXPECTED!";
+EXPECT_PRED_FORMAT5(AssertSumIsEven5Functor(), 2, 4, 6, 8, 10);
+// Failure cases.
+const int n1 = 1;
+const int n2 = 2;
+const int n3 = 4;
+const int n4 = 6;
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED_FORMAT4(AssertSumIsEven4, n1, n2, n3, n4);
+}, "evaluates to 13, which is not even.");
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), 1, 2, 4, 6, 8)
+<< "This failure is expected.";
+}, "This failure is expected.");
+}
+// Tests that predicate assertions evaluates their arguments
+// exactly once.
+TEST(PredTest, SingleEvaluationOnFailure) {
+// A success case.
+int n1 = 0;
+int n2 = 0;
+EXPECT_PRED2(SumIsEven2, n1++, n2++);
+EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
+EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
+// Another success case.
+n1 = n2 = 0;
+int n3 = 0;
+int n4 = 0;
+int n5 = 0;
+ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(),
+n1++, n2++, n3++, n4++, n5++)
+<< "This failure is UNEXPECTED!";
+EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
+EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
+EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
+EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
+EXPECT_EQ(1, n5) << "Argument 5 is not evaluated exactly once.";
+// A failure case.
+n1 = n2 = n3 = 0;
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED3(SumIsEven3Functor(), ++n1, n2++, n3++)
+<< "This failure is expected.";
+}, "This failure is expected.");
+EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
+EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
+EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
+// Another failure case.
+n1 = n2 = n3 = n4 = 0;
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED_FORMAT4(AssertSumIsEven4, ++n1, n2++, n3++, n4++);
+}, "evaluates to 1, which is not even.");
+EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
+EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
+EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
+EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
+}
+// Some helper functions for testing using overloaded/template
+// functions with ASSERT_PREDn and EXPECT_PREDn.
+bool IsPositive(double x) {
+return x > 0;
+}
+template <typename T>
+bool IsNegative(T x) {
+return x < 0;
+}
+template <typename T1, typename T2>
+bool GreaterThan(T1 x1, T2 x2) {
+return x1 > x2;
+}
+// Tests that overloaded functions can be used in *_PRED* as long as
+// their types are explicitly specified.
+TEST(PredicateAssertionTest, AcceptsOverloadedFunction) {
+// C++Builder requires C-style casts rather than static_cast.
+EXPECT_PRED1((bool (*)(int))(IsPositive), 5);  // NOLINT
+ASSERT_PRED1((bool (*)(double))(IsPositive), 6.0);  // NOLINT
+}
+// Tests that template functions can be used in *_PRED* as long as
+// their types are explicitly specified.
+TEST(PredicateAssertionTest, AcceptsTemplateFunction) {
+EXPECT_PRED1(IsNegative<int>, -5);
+// Makes sure that we can handle templates with more than one
+// parameter.
+ASSERT_PRED2((GreaterThan<int, int>), 5, 0);
+}
+// Some helper functions for testing using overloaded/template
+// functions with ASSERT_PRED_FORMATn and EXPECT_PRED_FORMATn.
+AssertionResult IsPositiveFormat(const char* /* expr */, int n) {
+return n > 0 ? AssertionSuccess() :
+AssertionFailure(Message() << "Failure");
+}
+AssertionResult IsPositiveFormat(const char* /* expr */, double x) {
+return x > 0 ? AssertionSuccess() :
+AssertionFailure(Message() << "Failure");
+}
+template <typename T>
+AssertionResult IsNegativeFormat(const char* /* expr */, T x) {
+return x < 0 ? AssertionSuccess() :
+AssertionFailure(Message() << "Failure");
+}
+template <typename T1, typename T2>
+AssertionResult EqualsFormat(const char* /* expr1 */, const char* /* expr2 */,
+const T1& x1, const T2& x2) {
+return x1 == x2 ? AssertionSuccess() :
+AssertionFailure(Message() << "Failure");
+}
+// Tests that overloaded functions can be used in *_PRED_FORMAT*
+// without explicitly specifying their types.
+TEST(PredicateFormatAssertionTest, AcceptsOverloadedFunction) {
+EXPECT_PRED_FORMAT1(IsPositiveFormat, 5);
+ASSERT_PRED_FORMAT1(IsPositiveFormat, 6.0);
+}
+// Tests that template functions can be used in *_PRED_FORMAT* without
+// explicitly specifying their types.
+TEST(PredicateFormatAssertionTest, AcceptsTemplateFunction) {
+EXPECT_PRED_FORMAT1(IsNegativeFormat, -5);
+ASSERT_PRED_FORMAT2(EqualsFormat, 3, 3);
+}
+// Tests string assertions.
+// Tests ASSERT_STREQ with non-NULL arguments.
+TEST(StringAssertionTest, ASSERT_STREQ) {
+const char * const p1 = "good";
+ASSERT_STREQ(p1, p1);
+// Let p2 have the same content as p1, but be at a different address.
+const char p2[] = "good";
+ASSERT_STREQ(p1, p2);
+EXPECT_FATAL_FAILURE(ASSERT_STREQ("bad", "good"),
+"Expected: \"bad\"");
+}
+// Tests ASSERT_STREQ with NULL arguments.
+TEST(StringAssertionTest, ASSERT_STREQ_Null) {
+ASSERT_STREQ(static_cast<const char *>(NULL), NULL);
+EXPECT_FATAL_FAILURE(ASSERT_STREQ(NULL, "non-null"),
+"non-null");
+}
+// Tests ASSERT_STREQ with NULL arguments.
+TEST(StringAssertionTest, ASSERT_STREQ_Null2) {
+EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", NULL),
+"non-null");
+}
+// Tests ASSERT_STRNE.
+TEST(StringAssertionTest, ASSERT_STRNE) {
+ASSERT_STRNE("hi", "Hi");
+ASSERT_STRNE("Hi", NULL);
+ASSERT_STRNE(NULL, "Hi");
+ASSERT_STRNE("", NULL);
+ASSERT_STRNE(NULL, "");
+ASSERT_STRNE("", "Hi");
+ASSERT_STRNE("Hi", "");
+EXPECT_FATAL_FAILURE(ASSERT_STRNE("Hi", "Hi"),
+"\"Hi\" vs \"Hi\"");
+}
+// Tests ASSERT_STRCASEEQ.
+TEST(StringAssertionTest, ASSERT_STRCASEEQ) {
+ASSERT_STRCASEEQ("hi", "Hi");
+ASSERT_STRCASEEQ(static_cast<const char *>(NULL), NULL);
+ASSERT_STRCASEEQ("", "");
+EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("Hi", "hi2"),
+"(ignoring case)");
+}
+// Tests ASSERT_STRCASENE.
+TEST(StringAssertionTest, ASSERT_STRCASENE) {
+ASSERT_STRCASENE("hi1", "Hi2");
+ASSERT_STRCASENE("Hi", NULL);
+ASSERT_STRCASENE(NULL, "Hi");
+ASSERT_STRCASENE("", NULL);
+ASSERT_STRCASENE(NULL, "");
+ASSERT_STRCASENE("", "Hi");
+ASSERT_STRCASENE("Hi", "");
+EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("Hi", "hi"),
+"(ignoring case)");
+}
+// Tests *_STREQ on wide strings.
+TEST(StringAssertionTest, STREQ_Wide) {
+// NULL strings.
+ASSERT_STREQ(static_cast<const wchar_t *>(NULL), NULL);
+// Empty strings.
+ASSERT_STREQ(L"", L"");
+// Non-null vs NULL.
+EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", NULL),
+"non-null");
+// Equal strings.
+EXPECT_STREQ(L"Hi", L"Hi");
+// Unequal strings.
+EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc", L"Abc"),
+"Abc");
+// Strings containing wide characters.
+EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc\x8119", L"abc\x8120"),
+"abc");
+// The streaming variation.
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_STREQ(L"abc\x8119", L"abc\x8121") << "Expected failure";
+}, "Expected failure");
+}
+// Tests *_STRNE on wide strings.
+TEST(StringAssertionTest, STRNE_Wide) {
+// NULL strings.
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_STRNE(static_cast<const wchar_t *>(NULL), NULL);
+}, "");
+// Empty strings.
+EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"", L""),
+"L\"\"");
+// Non-null vs NULL.
+ASSERT_STRNE(L"non-null", NULL);
+// Equal strings.
+EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"Hi", L"Hi"),
+"L\"Hi\"");
+// Unequal strings.
+EXPECT_STRNE(L"abc", L"Abc");
+// Strings containing wide characters.
+EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"abc\x8119", L"abc\x8119"),
+"abc");
+// The streaming variation.
+ASSERT_STRNE(L"abc\x8119", L"abc\x8120") << "This shouldn't happen";
+}
+// Tests for ::testing::IsSubstring().
+// Tests that IsSubstring() returns the correct result when the input
+// argument type is const char*.
+TEST(IsSubstringTest, ReturnsCorrectResultForCString) {
+EXPECT_FALSE(IsSubstring("", "", NULL, "a"));
+EXPECT_FALSE(IsSubstring("", "", "b", NULL));
+EXPECT_FALSE(IsSubstring("", "", "needle", "haystack"));
+EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(NULL), NULL));
+EXPECT_TRUE(IsSubstring("", "", "needle", "two needles"));
+}
+// Tests that IsSubstring() returns the correct result when the input
+// argument type is const wchar_t*.
+TEST(IsSubstringTest, ReturnsCorrectResultForWideCString) {
+EXPECT_FALSE(IsSubstring("", "", kNull, L"a"));
+EXPECT_FALSE(IsSubstring("", "", L"b", kNull));
+EXPECT_FALSE(IsSubstring("", "", L"needle", L"haystack"));
+EXPECT_TRUE(IsSubstring("", "", static_cast<const wchar_t*>(NULL), NULL));
+EXPECT_TRUE(IsSubstring("", "", L"needle", L"two needles"));
+}
+// Tests that IsSubstring() generates the correct message when the input
+// argument type is const char*.
+TEST(IsSubstringTest, GeneratesCorrectMessageForCString) {
+EXPECT_STREQ("Value of: needle_expr\n"
+"  Actual: \"needle\"\n"
+"Expected: a substring of haystack_expr\n"
+"Which is: \"haystack\"",
+IsSubstring("needle_expr", "haystack_expr",
+"needle", "haystack").failure_message());
+}
+// Tests that IsSubstring returns the correct result when the input
+// argument type is ::std::string.
+TEST(IsSubstringTest, ReturnsCorrectResultsForStdString) {
+EXPECT_TRUE(IsSubstring("", "", std::string("hello"), "ahellob"));
+EXPECT_FALSE(IsSubstring("", "", "hello", std::string("world")));
+}
+#if GTEST_HAS_STD_WSTRING
+// Tests that IsSubstring returns the correct result when the input
+// argument type is ::std::wstring.
+TEST(IsSubstringTest, ReturnsCorrectResultForStdWstring) {
+EXPECT_TRUE(IsSubstring("", "", ::std::wstring(L"needle"), L"two needles"));
+EXPECT_FALSE(IsSubstring("", "", L"needle", ::std::wstring(L"haystack")));
+}
+// Tests that IsSubstring() generates the correct message when the input
+// argument type is ::std::wstring.
+TEST(IsSubstringTest, GeneratesCorrectMessageForWstring) {
+EXPECT_STREQ("Value of: needle_expr\n"
+"  Actual: L\"needle\"\n"
+"Expected: a substring of haystack_expr\n"
+"Which is: L\"haystack\"",
+IsSubstring(
+"needle_expr", "haystack_expr",
+::std::wstring(L"needle"), L"haystack").failure_message());
+}
+#endif  // GTEST_HAS_STD_WSTRING
+// Tests for ::testing::IsNotSubstring().
+// Tests that IsNotSubstring() returns the correct result when the input
+// argument type is const char*.
+TEST(IsNotSubstringTest, ReturnsCorrectResultForCString) {
+EXPECT_TRUE(IsNotSubstring("", "", "needle", "haystack"));
+EXPECT_FALSE(IsNotSubstring("", "", "needle", "two needles"));
+}
+// Tests that IsNotSubstring() returns the correct result when the input
+// argument type is const wchar_t*.
+TEST(IsNotSubstringTest, ReturnsCorrectResultForWideCString) {
+EXPECT_TRUE(IsNotSubstring("", "", L"needle", L"haystack"));
+EXPECT_FALSE(IsNotSubstring("", "", L"needle", L"two needles"));
+}
+// Tests that IsNotSubstring() generates the correct message when the input
+// argument type is const wchar_t*.
+TEST(IsNotSubstringTest, GeneratesCorrectMessageForWideCString) {
+EXPECT_STREQ("Value of: needle_expr\n"
+"  Actual: L\"needle\"\n"
+"Expected: not a substring of haystack_expr\n"
+"Which is: L\"two needles\"",
+IsNotSubstring(
+"needle_expr", "haystack_expr",
+L"needle", L"two needles").failure_message());
+}
+// Tests that IsNotSubstring returns the correct result when the input
+// argument type is ::std::string.
+TEST(IsNotSubstringTest, ReturnsCorrectResultsForStdString) {
+EXPECT_FALSE(IsNotSubstring("", "", std::string("hello"), "ahellob"));
+EXPECT_TRUE(IsNotSubstring("", "", "hello", std::string("world")));
+}
+// Tests that IsNotSubstring() generates the correct message when the input
+// argument type is ::std::string.
+TEST(IsNotSubstringTest, GeneratesCorrectMessageForStdString) {
+EXPECT_STREQ("Value of: needle_expr\n"
+"  Actual: \"needle\"\n"
+"Expected: not a substring of haystack_expr\n"
+"Which is: \"two needles\"",
+IsNotSubstring(
+"needle_expr", "haystack_expr",
+::std::string("needle"), "two needles").failure_message());
+}
+#if GTEST_HAS_STD_WSTRING
+// Tests that IsNotSubstring returns the correct result when the input
+// argument type is ::std::wstring.
+TEST(IsNotSubstringTest, ReturnsCorrectResultForStdWstring) {
+EXPECT_FALSE(
+IsNotSubstring("", "", ::std::wstring(L"needle"), L"two needles"));
+EXPECT_TRUE(IsNotSubstring("", "", L"needle", ::std::wstring(L"haystack")));
+}
+#endif  // GTEST_HAS_STD_WSTRING
+// Tests floating-point assertions.
+template <typename RawType>
+class FloatingPointTest : public Test {
+protected:
+// Pre-calculated numbers to be used by the tests.
+struct TestValues {
+RawType close_to_positive_zero;
+RawType close_to_negative_zero;
+RawType further_from_negative_zero;
+RawType close_to_one;
+RawType further_from_one;
+RawType infinity;
+RawType close_to_infinity;
+RawType further_from_infinity;
+RawType nan1;
+RawType nan2;
+};
+typedef typename testing::internal::FloatingPoint<RawType> Floating;
+typedef typename Floating::Bits Bits;
+virtual void SetUp() {
+const size_t max_ulps = Floating::kMaxUlps;
+// The bits that represent 0.0.
+const Bits zero_bits = Floating(0).bits();
+// Makes some numbers close to 0.0.
+values_.close_to_positive_zero = Floating::ReinterpretBits(
+zero_bits + max_ulps/2);
+values_.close_to_negative_zero = -Floating::ReinterpretBits(
+zero_bits + max_ulps - max_ulps/2);
+values_.further_from_negative_zero = -Floating::ReinterpretBits(
+zero_bits + max_ulps + 1 - max_ulps/2);
+// The bits that represent 1.0.
+const Bits one_bits = Floating(1).bits();
+// Makes some numbers close to 1.0.
+values_.close_to_one = Floating::ReinterpretBits(one_bits + max_ulps);
+values_.further_from_one = Floating::ReinterpretBits(
+one_bits + max_ulps + 1);
+// +infinity.
+values_.infinity = Floating::Infinity();
+// The bits that represent +infinity.
+const Bits infinity_bits = Floating(values_.infinity).bits();
+// Makes some numbers close to infinity.
+values_.close_to_infinity = Floating::ReinterpretBits(
+infinity_bits - max_ulps);
+values_.further_from_infinity = Floating::ReinterpretBits(
+infinity_bits - max_ulps - 1);
+// Makes some NAN's.  Sets the most significant bit of the fraction so that
+// our NaN's are quiet; trying to process a signaling NaN would raise an
+// exception if our environment enables floating point exceptions.
+values_.nan1 = Floating::ReinterpretBits(Floating::kExponentBitMask
+| (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 1);
+values_.nan2 = Floating::ReinterpretBits(Floating::kExponentBitMask
+| (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 200);
+}
+void TestSize() {
+EXPECT_EQ(sizeof(RawType), sizeof(Bits));
+}
+static TestValues values_;
+};
+template <typename RawType>
+typename FloatingPointTest<RawType>::TestValues
+FloatingPointTest<RawType>::values_;
+// Instantiates FloatingPointTest for testing *_FLOAT_EQ.
+typedef FloatingPointTest<float> FloatTest;
+// Tests that the size of Float::Bits matches the size of float.
+TEST_F(FloatTest, Size) {
+TestSize();
+}
+// Tests comparing with +0 and -0.
+TEST_F(FloatTest, Zeros) {
+EXPECT_FLOAT_EQ(0.0, -0.0);
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(-0.0, 1.0),
+"1.0");
+EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.5),
+"1.5");
+}
+// Tests comparing numbers close to 0.
+//
+// This ensures that *_FLOAT_EQ handles the sign correctly and no
+// overflow occurs when comparing numbers whose absolute value is very
+// small.
+TEST_F(FloatTest, AlmostZeros) {
+// In C++Builder, names within local classes (such as used by
+// EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
+// scoping class.  Use a static local alias as a workaround.
+// We use the assignment syntax since some compilers, like Sun Studio,
+// don't allow initializing references using construction syntax
+// (parentheses).
+static const FloatTest::TestValues& v = this->values_;
+EXPECT_FLOAT_EQ(0.0, v.close_to_positive_zero);
+EXPECT_FLOAT_EQ(-0.0, v.close_to_negative_zero);
+EXPECT_FLOAT_EQ(v.close_to_positive_zero, v.close_to_negative_zero);
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_FLOAT_EQ(v.close_to_positive_zero,
+v.further_from_negative_zero);
+}, "v.further_from_negative_zero");
+}
+// Tests comparing numbers close to each other.
+TEST_F(FloatTest, SmallDiff) {
+EXPECT_FLOAT_EQ(1.0, values_.close_to_one);
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, values_.further_from_one),
+"values_.further_from_one");
+}
+// Tests comparing numbers far apart.
+TEST_F(FloatTest, LargeDiff) {
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(2.5, 3.0),
+"3.0");
+}
+// Tests comparing with infinity.
+//
+// This ensures that no overflow occurs when comparing numbers whose
+// absolute value is very large.
+TEST_F(FloatTest, Infinity) {
+EXPECT_FLOAT_EQ(values_.infinity, values_.close_to_infinity);
+EXPECT_FLOAT_EQ(-values_.infinity, -values_.close_to_infinity);
+#if !GTEST_OS_SYMBIAN
+// Nokia's STLport crashes if we try to output infinity or NaN.
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, -values_.infinity),
+"-values_.infinity");
+// This is interesting as the representations of infinity and nan1
+// are only 1 DLP apart.
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, values_.nan1),
+"values_.nan1");
+#endif  // !GTEST_OS_SYMBIAN
+}
+// Tests that comparing with NAN always returns false.
+TEST_F(FloatTest, NaN) {
+#if !GTEST_OS_SYMBIAN
+// Nokia's STLport crashes if we try to output infinity or NaN.
+// In C++Builder, names within local classes (such as used by
+// EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
+// scoping class.  Use a static local alias as a workaround.
+// We use the assignment syntax since some compilers, like Sun Studio,
+// don't allow initializing references using construction syntax
+// (parentheses).
+static const FloatTest::TestValues& v = this->values_;
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan1),
+"v.nan1");
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan2),
+"v.nan2");
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, v.nan1),
+"v.nan1");
+EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(v.nan1, v.infinity),
+"v.infinity");
+#endif  // !GTEST_OS_SYMBIAN
+}
+// Tests that *_FLOAT_EQ are reflexive.
+TEST_F(FloatTest, Reflexive) {
+EXPECT_FLOAT_EQ(0.0, 0.0);
+EXPECT_FLOAT_EQ(1.0, 1.0);
+ASSERT_FLOAT_EQ(values_.infinity, values_.infinity);
+}
+// Tests that *_FLOAT_EQ are commutative.
+TEST_F(FloatTest, Commutative) {
+// We already tested EXPECT_FLOAT_EQ(1.0, values_.close_to_one).
+EXPECT_FLOAT_EQ(values_.close_to_one, 1.0);
+// We already tested EXPECT_FLOAT_EQ(1.0, values_.further_from_one).
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.further_from_one, 1.0),
+"1.0");
+}
+// Tests EXPECT_NEAR.
+TEST_F(FloatTest, EXPECT_NEAR) {
+EXPECT_NEAR(-1.0f, -1.1f, 0.2f);
+EXPECT_NEAR(2.0f, 3.0f, 1.0f);
+EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0f,1.5f, 0.25f),  // NOLINT
+"The difference between 1.0f and 1.5f is 0.5, "
+"which exceeds 0.25f");
+// To work around a bug in gcc 2.95.0, there is intentionally no
+// space after the first comma in the previous line.
+}
+// Tests ASSERT_NEAR.
+TEST_F(FloatTest, ASSERT_NEAR) {
+ASSERT_NEAR(-1.0f, -1.1f, 0.2f);
+ASSERT_NEAR(2.0f, 3.0f, 1.0f);
+EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0f,1.5f, 0.25f),  // NOLINT
+"The difference between 1.0f and 1.5f is 0.5, "
+"which exceeds 0.25f");
+// To work around a bug in gcc 2.95.0, there is intentionally no
+// space after the first comma in the previous line.
+}
+// Tests the cases where FloatLE() should succeed.
+TEST_F(FloatTest, FloatLESucceeds) {
+EXPECT_PRED_FORMAT2(FloatLE, 1.0f, 2.0f);  // When val1 < val2,
+ASSERT_PRED_FORMAT2(FloatLE, 1.0f, 1.0f);  // val1 == val2,
+// or when val1 is greater than, but almost equals to, val2.
+EXPECT_PRED_FORMAT2(FloatLE, values_.close_to_positive_zero, 0.0f);
+}
+// Tests the cases where FloatLE() should fail.
+TEST_F(FloatTest, FloatLEFails) {
+// When val1 is greater than val2 by a large margin,
+EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(FloatLE, 2.0f, 1.0f),
+"(2.0f) <= (1.0f)");
+// or by a small yet non-negligible margin,
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED_FORMAT2(FloatLE, values_.further_from_one, 1.0f);
+}, "(values_.further_from_one) <= (1.0f)");
+#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
+// Nokia's STLport crashes if we try to output infinity or NaN.
+// C++Builder gives bad results for ordered comparisons involving NaNs
+// due to compiler bugs.
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED_FORMAT2(FloatLE, values_.nan1, values_.infinity);
+}, "(values_.nan1) <= (values_.infinity)");
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED_FORMAT2(FloatLE, -values_.infinity, values_.nan1);
+}, "(-values_.infinity) <= (values_.nan1)");
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_PRED_FORMAT2(FloatLE, values_.nan1, values_.nan1);
+}, "(values_.nan1) <= (values_.nan1)");
+#endif  // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
+}
+// Instantiates FloatingPointTest for testing *_DOUBLE_EQ.
+typedef FloatingPointTest<double> DoubleTest;
+// Tests that the size of Double::Bits matches the size of double.
+TEST_F(DoubleTest, Size) {
+TestSize();
+}
+// Tests comparing with +0 and -0.
+TEST_F(DoubleTest, Zeros) {
+EXPECT_DOUBLE_EQ(0.0, -0.0);
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(-0.0, 1.0),
+"1.0");
+EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(0.0, 1.0),
+"1.0");
+}
+// Tests comparing numbers close to 0.
+//
+// This ensures that *_DOUBLE_EQ handles the sign correctly and no
+// overflow occurs when comparing numbers whose absolute value is very
+// small.
+TEST_F(DoubleTest, AlmostZeros) {
+// In C++Builder, names within local classes (such as used by
+// EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
+// scoping class.  Use a static local alias as a workaround.
+// We use the assignment syntax since some compilers, like Sun Studio,
+// don't allow initializing references using construction syntax
+// (parentheses).
+static const DoubleTest::TestValues& v = this->values_;
+EXPECT_DOUBLE_EQ(0.0, v.close_to_positive_zero);
+EXPECT_DOUBLE_EQ(-0.0, v.close_to_negative_zero);
+EXPECT_DOUBLE_EQ(v.close_to_positive_zero, v.close_to_negative_zero);
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_DOUBLE_EQ(v.close_to_positive_zero,
+v.further_from_negative_zero);
+}, "v.further_from_negative_zero");
+}
+// Tests comparing numbers close to each other.
+TEST_F(DoubleTest, SmallDiff) {
+EXPECT_DOUBLE_EQ(1.0, values_.close_to_one);
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, values_.further_from_one),
+"values_.further_from_one");
+}
+// Tests comparing numbers far apart.
+TEST_F(DoubleTest, LargeDiff) {
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(2.0, 3.0),
+"3.0");
+}
+// Tests comparing with infinity.
+//
+// This ensures that no overflow occurs when comparing numbers whose
+// absolute value is very large.
+TEST_F(DoubleTest, Infinity) {
+EXPECT_DOUBLE_EQ(values_.infinity, values_.close_to_infinity);
+EXPECT_DOUBLE_EQ(-values_.infinity, -values_.close_to_infinity);
+#if !GTEST_OS_SYMBIAN
+// Nokia's STLport crashes if we try to output infinity or NaN.
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, -values_.infinity),
+"-values_.infinity");
+// This is interesting as the representations of infinity_ and nan1_
+// are only 1 DLP apart.
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, values_.nan1),
+"values_.nan1");
+#endif  // !GTEST_OS_SYMBIAN
+}
+// Tests that comparing with NAN always returns false.
+TEST_F(DoubleTest, NaN) {
+#if !GTEST_OS_SYMBIAN
+// In C++Builder, names within local classes (such as used by
+// EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
+// scoping class.  Use a static local alias as a workaround.
+// We use the assignment syntax since some compilers, like Sun Studio,
+// don't allow initializing references using construction syntax
+// (parentheses).
+static const DoubleTest::TestValues& v = this->values_;
+// Nokia's STLport crashes if we try to output infinity or NaN.
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan1),
+"v.nan1");
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan2), "v.nan2");
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, v.nan1), "v.nan1");
+EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(v.nan1, v.infinity),
+"v.infinity");
+#endif  // !GTEST_OS_SYMBIAN
+}
+// Tests that *_DOUBLE_EQ are reflexive.
+TEST_F(DoubleTest, Reflexive) {
+EXPECT_DOUBLE_EQ(0.0, 0.0);
+EXPECT_DOUBLE_EQ(1.0, 1.0);
+#if !GTEST_OS_SYMBIAN
+// Nokia's STLport crashes if we try to output infinity or NaN.
+ASSERT_DOUBLE_EQ(values_.infinity, values_.infinity);
+#endif  // !GTEST_OS_SYMBIAN
+}
+// Tests that *_DOUBLE_EQ are commutative.
+TEST_F(DoubleTest, Commutative) {
+// We already tested EXPECT_DOUBLE_EQ(1.0, values_.close_to_one).
+EXPECT_DOUBLE_EQ(values_.close_to_one, 1.0);
+// We already tested EXPECT_DOUBLE_EQ(1.0, values_.further_from_one).
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.further_from_one, 1.0),
+"1.0");
+}
+// Tests EXPECT_NEAR.
+TEST_F(DoubleTest, EXPECT_NEAR) {
+EXPECT_NEAR(-1.0, -1.1, 0.2);
+EXPECT_NEAR(2.0, 3.0, 1.0);
+EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0, 1.5, 0.25),  // NOLINT
+"The difference between 1.0 and 1.5 is 0.5, "
+"which exceeds 0.25");
+// To work around a bug in gcc 2.95.0, there is intentionally no
+// space after the first comma in the previous statement.
+}
+// Tests ASSERT_NEAR.
+TEST_F(DoubleTest, ASSERT_NEAR) {
+ASSERT_NEAR(-1.0, -1.1, 0.2);
+ASSERT_NEAR(2.0, 3.0, 1.0);
+EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0, 1.5, 0.25),  // NOLINT
+"The difference between 1.0 and 1.5 is 0.5, "
+"which exceeds 0.25");
+// To work around a bug in gcc 2.95.0, there is intentionally no
+// space after the first comma in the previous statement.
+}
+// Tests the cases where DoubleLE() should succeed.
+TEST_F(DoubleTest, DoubleLESucceeds) {
+EXPECT_PRED_FORMAT2(DoubleLE, 1.0, 2.0);  // When val1 < val2,
+ASSERT_PRED_FORMAT2(DoubleLE, 1.0, 1.0);  // val1 == val2,
+// or when val1 is greater than, but almost equals to, val2.
+EXPECT_PRED_FORMAT2(DoubleLE, values_.close_to_positive_zero, 0.0);
+}
+// Tests the cases where DoubleLE() should fail.
+TEST_F(DoubleTest, DoubleLEFails) {
+// When val1 is greater than val2 by a large margin,
+EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(DoubleLE, 2.0, 1.0),
+"(2.0) <= (1.0)");
+// or by a small yet non-negligible margin,
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED_FORMAT2(DoubleLE, values_.further_from_one, 1.0);
+}, "(values_.further_from_one) <= (1.0)");
+#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
+// Nokia's STLport crashes if we try to output infinity or NaN.
+// C++Builder gives bad results for ordered comparisons involving NaNs
+// due to compiler bugs.
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.infinity);
+}, "(values_.nan1) <= (values_.infinity)");
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_PRED_FORMAT2(DoubleLE, -values_.infinity, values_.nan1);
+}, " (-values_.infinity) <= (values_.nan1)");
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.nan1);
+}, "(values_.nan1) <= (values_.nan1)");
+#endif  // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
+}
+// Verifies that a test or test case whose name starts with DISABLED_ is
+// not run.
+// A test whose name starts with DISABLED_.
+// Should not run.
+TEST(DisabledTest, DISABLED_TestShouldNotRun) {
+FAIL() << "Unexpected failure: Disabled test should not be run.";
+}
+// A test whose name does not start with DISABLED_.
+// Should run.
+TEST(DisabledTest, NotDISABLED_TestShouldRun) {
+EXPECT_EQ(1, 1);
+}
+// A test case whose name starts with DISABLED_.
+// Should not run.
+TEST(DISABLED_TestCase, TestShouldNotRun) {
+FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
+}
+// A test case and test whose names start with DISABLED_.
+// Should not run.
+TEST(DISABLED_TestCase, DISABLED_TestShouldNotRun) {
+FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
+}
+// Check that when all tests in a test case are disabled, SetupTestCase() and
+// TearDownTestCase() are not called.
+class DisabledTestsTest : public Test {
+protected:
+static void SetUpTestCase() {
+FAIL() << "Unexpected failure: All tests disabled in test case. "
+"SetupTestCase() should not be called.";
+}
+static void TearDownTestCase() {
+FAIL() << "Unexpected failure: All tests disabled in test case. "
+"TearDownTestCase() should not be called.";
+}
+};
+TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_1) {
+FAIL() << "Unexpected failure: Disabled test should not be run.";
+}
+TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_2) {
+FAIL() << "Unexpected failure: Disabled test should not be run.";
+}
+// Tests that disabled typed tests aren't run.
+#if GTEST_HAS_TYPED_TEST
+template <typename T>
+class TypedTest : public Test {
+};
+typedef testing::Types<int, double> NumericTypes;
+TYPED_TEST_CASE(TypedTest, NumericTypes);
+TYPED_TEST(TypedTest, DISABLED_ShouldNotRun) {
+FAIL() << "Unexpected failure: Disabled typed test should not run.";
+}
+template <typename T>
+class DISABLED_TypedTest : public Test {
+};
+TYPED_TEST_CASE(DISABLED_TypedTest, NumericTypes);
+TYPED_TEST(DISABLED_TypedTest, ShouldNotRun) {
+FAIL() << "Unexpected failure: Disabled typed test should not run.";
+}
+#endif  // GTEST_HAS_TYPED_TEST
+// Tests that disabled type-parameterized tests aren't run.
+#if GTEST_HAS_TYPED_TEST_P
+template <typename T>
+class TypedTestP : public Test {
+};
+TYPED_TEST_CASE_P(TypedTestP);
+TYPED_TEST_P(TypedTestP, DISABLED_ShouldNotRun) {
+FAIL() << "Unexpected failure: "
+<< "Disabled type-parameterized test should not run.";
+}
+REGISTER_TYPED_TEST_CASE_P(TypedTestP, DISABLED_ShouldNotRun);
+INSTANTIATE_TYPED_TEST_CASE_P(My, TypedTestP, NumericTypes);
+template <typename T>
+class DISABLED_TypedTestP : public Test {
+};
+TYPED_TEST_CASE_P(DISABLED_TypedTestP);
+TYPED_TEST_P(DISABLED_TypedTestP, ShouldNotRun) {
+FAIL() << "Unexpected failure: "
+<< "Disabled type-parameterized test should not run.";
+}
+REGISTER_TYPED_TEST_CASE_P(DISABLED_TypedTestP, ShouldNotRun);
+INSTANTIATE_TYPED_TEST_CASE_P(My, DISABLED_TypedTestP, NumericTypes);
+#endif  // GTEST_HAS_TYPED_TEST_P
+// Tests that assertion macros evaluate their arguments exactly once.
+class SingleEvaluationTest : public Test {
+public:  // Must be public and not protected due to a bug in g++ 3.4.2.
+// This helper function is needed by the FailedASSERT_STREQ test
+// below.  It's public to work around C++Builder's bug with scoping local
+// classes.
+static void CompareAndIncrementCharPtrs() {
+ASSERT_STREQ(p1_++, p2_++);
+}
+// This helper function is needed by the FailedASSERT_NE test below.  It's
+// public to work around C++Builder's bug with scoping local classes.
+static void CompareAndIncrementInts() {
+ASSERT_NE(a_++, b_++);
+}
+protected:
+SingleEvaluationTest() {
+p1_ = s1_;
+p2_ = s2_;
+a_ = 0;
+b_ = 0;
+}
+static const char* const s1_;
+static const char* const s2_;
+static const char* p1_;
+static const char* p2_;
+static int a_;
+static int b_;
+};
+const char* const SingleEvaluationTest::s1_ = "01234";
+const char* const SingleEvaluationTest::s2_ = "abcde";
+const char* SingleEvaluationTest::p1_;
+const char* SingleEvaluationTest::p2_;
+int SingleEvaluationTest::a_;
+int SingleEvaluationTest::b_;
+// Tests that when ASSERT_STREQ fails, it evaluates its arguments
+// exactly once.
+TEST_F(SingleEvaluationTest, FailedASSERT_STREQ) {
+EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementCharPtrs(),
+"p2_++");
+EXPECT_EQ(s1_ + 1, p1_);
+EXPECT_EQ(s2_ + 1, p2_);
+}
+// Tests that string assertion arguments are evaluated exactly once.
+TEST_F(SingleEvaluationTest, ASSERT_STR) {
+// successful EXPECT_STRNE
+EXPECT_STRNE(p1_++, p2_++);
+EXPECT_EQ(s1_ + 1, p1_);
+EXPECT_EQ(s2_ + 1, p2_);
+// failed EXPECT_STRCASEEQ
+EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ(p1_++, p2_++),
+"ignoring case");
+EXPECT_EQ(s1_ + 2, p1_);
+EXPECT_EQ(s2_ + 2, p2_);
+}
+// Tests that when ASSERT_NE fails, it evaluates its arguments exactly
+// once.
+TEST_F(SingleEvaluationTest, FailedASSERT_NE) {
+EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementInts(),
+"(a_++) != (b_++)");
+EXPECT_EQ(1, a_);
+EXPECT_EQ(1, b_);
+}
+// Tests that assertion arguments are evaluated exactly once.
+TEST_F(SingleEvaluationTest, OtherCases) {
+// successful EXPECT_TRUE
+EXPECT_TRUE(0 == a_++);  // NOLINT
+EXPECT_EQ(1, a_);
+// failed EXPECT_TRUE
+EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(-1 == a_++), "-1 == a_++");
+EXPECT_EQ(2, a_);
+// successful EXPECT_GT
+EXPECT_GT(a_++, b_++);
+EXPECT_EQ(3, a_);
+EXPECT_EQ(1, b_);
+// failed EXPECT_LT
+EXPECT_NONFATAL_FAILURE(EXPECT_LT(a_++, b_++), "(a_++) < (b_++)");
+EXPECT_EQ(4, a_);
+EXPECT_EQ(2, b_);
+// successful ASSERT_TRUE
+ASSERT_TRUE(0 < a_++);  // NOLINT
+EXPECT_EQ(5, a_);
+// successful ASSERT_GT
+ASSERT_GT(a_++, b_++);
+EXPECT_EQ(6, a_);
+EXPECT_EQ(3, b_);
+}
+#if GTEST_HAS_EXCEPTIONS
+void ThrowAnInteger() {
+throw 1;
+}
+// Tests that assertion arguments are evaluated exactly once.
+TEST_F(SingleEvaluationTest, ExceptionTests) {
+// successful EXPECT_THROW
+EXPECT_THROW({  // NOLINT
+a_++;
+ThrowAnInteger();
+}, int);
+EXPECT_EQ(1, a_);
+// failed EXPECT_THROW, throws different
+EXPECT_NONFATAL_FAILURE(EXPECT_THROW({  // NOLINT
+a_++;
+ThrowAnInteger();
+}, bool), "throws a different type");
+EXPECT_EQ(2, a_);
+// failed EXPECT_THROW, throws nothing
+EXPECT_NONFATAL_FAILURE(EXPECT_THROW(a_++, bool), "throws nothing");
+EXPECT_EQ(3, a_);
+// successful EXPECT_NO_THROW
+EXPECT_NO_THROW(a_++);
+EXPECT_EQ(4, a_);
+// failed EXPECT_NO_THROW
+EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW({  // NOLINT
+a_++;
+ThrowAnInteger();
+}), "it throws");
+EXPECT_EQ(5, a_);
+// successful EXPECT_ANY_THROW
+EXPECT_ANY_THROW({  // NOLINT
+a_++;
+ThrowAnInteger();
+});
+EXPECT_EQ(6, a_);
+// failed EXPECT_ANY_THROW
+EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't");
+EXPECT_EQ(7, a_);
+}
+#endif  // GTEST_HAS_EXCEPTIONS
+// Tests {ASSERT|EXPECT}_NO_FATAL_FAILURE.
+class NoFatalFailureTest : public Test {
+protected:
+void Succeeds() {}
+void FailsNonFatal() {
+ADD_FAILURE() << "some non-fatal failure";
+}
+void Fails() {
+FAIL() << "some fatal failure";
+}
+void DoAssertNoFatalFailureOnFails() {
+ASSERT_NO_FATAL_FAILURE(Fails());
+ADD_FAILURE() << "shold not reach here.";
+}
+void DoExpectNoFatalFailureOnFails() {
+EXPECT_NO_FATAL_FAILURE(Fails());
+ADD_FAILURE() << "other failure";
+}
+};
+TEST_F(NoFatalFailureTest, NoFailure) {
+EXPECT_NO_FATAL_FAILURE(Succeeds());
+ASSERT_NO_FATAL_FAILURE(Succeeds());
+}
+TEST_F(NoFatalFailureTest, NonFatalIsNoFailure) {
+EXPECT_NONFATAL_FAILURE(
+EXPECT_NO_FATAL_FAILURE(FailsNonFatal()),
+"some non-fatal failure");
+EXPECT_NONFATAL_FAILURE(
+ASSERT_NO_FATAL_FAILURE(FailsNonFatal()),
+"some non-fatal failure");
+}
+TEST_F(NoFatalFailureTest, AssertNoFatalFailureOnFatalFailure) {
+TestPartResultArray gtest_failures;
+{
+ScopedFakeTestPartResultReporter gtest_reporter(&gtest_failures);
+DoAssertNoFatalFailureOnFails();
+}
+ASSERT_EQ(2, gtest_failures.size());
+EXPECT_EQ(TestPartResult::kFatalFailure,
+gtest_failures.GetTestPartResult(0).type());
+EXPECT_EQ(TestPartResult::kFatalFailure,
+gtest_failures.GetTestPartResult(1).type());
+EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure",
+gtest_failures.GetTestPartResult(0).message());
+EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does",
+gtest_failures.GetTestPartResult(1).message());
+}
+TEST_F(NoFatalFailureTest, ExpectNoFatalFailureOnFatalFailure) {
+TestPartResultArray gtest_failures;
+{
+ScopedFakeTestPartResultReporter gtest_reporter(&gtest_failures);
+DoExpectNoFatalFailureOnFails();
+}
+ASSERT_EQ(3, gtest_failures.size());
+EXPECT_EQ(TestPartResult::kFatalFailure,
+gtest_failures.GetTestPartResult(0).type());
+EXPECT_EQ(TestPartResult::kNonFatalFailure,
+gtest_failures.GetTestPartResult(1).type());
+EXPECT_EQ(TestPartResult::kNonFatalFailure,
+gtest_failures.GetTestPartResult(2).type());
+EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure",
+gtest_failures.GetTestPartResult(0).message());
+EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does",
+gtest_failures.GetTestPartResult(1).message());
+EXPECT_PRED_FORMAT2(testing::IsSubstring, "other failure",
+gtest_failures.GetTestPartResult(2).message());
+}
+TEST_F(NoFatalFailureTest, MessageIsStreamable) {
+TestPartResultArray gtest_failures;
+{
+ScopedFakeTestPartResultReporter gtest_reporter(&gtest_failures);
+EXPECT_NO_FATAL_FAILURE(FAIL() << "foo") << "my message";
+}
+ASSERT_EQ(2, gtest_failures.size());
+EXPECT_EQ(TestPartResult::kNonFatalFailure,
+gtest_failures.GetTestPartResult(0).type());
+EXPECT_EQ(TestPartResult::kNonFatalFailure,
+gtest_failures.GetTestPartResult(1).type());
+EXPECT_PRED_FORMAT2(testing::IsSubstring, "foo",
+gtest_failures.GetTestPartResult(0).message());
+EXPECT_PRED_FORMAT2(testing::IsSubstring, "my message",
+gtest_failures.GetTestPartResult(1).message());
+}
+// Tests non-string assertions.
+// Tests EqFailure(), used for implementing *EQ* assertions.
+TEST(AssertionTest, EqFailure) {
+const String foo_val("5"), bar_val("6");
+const String msg1(
+EqFailure("foo", "bar", foo_val, bar_val, false)
+.failure_message());
+EXPECT_STREQ(
+"Value of: bar\n"
+"  Actual: 6\n"
+"Expected: foo\n"
+"Which is: 5",
+msg1.c_str());
+const String msg2(
+EqFailure("foo", "6", foo_val, bar_val, false)
+.failure_message());
+EXPECT_STREQ(
+"Value of: 6\n"
+"Expected: foo\n"
+"Which is: 5",
+msg2.c_str());
+const String msg3(
+EqFailure("5", "bar", foo_val, bar_val, false)
+.failure_message());
+EXPECT_STREQ(
+"Value of: bar\n"
+"  Actual: 6\n"
+"Expected: 5",
+msg3.c_str());
+const String msg4(
+EqFailure("5", "6", foo_val, bar_val, false).failure_message());
+EXPECT_STREQ(
+"Value of: 6\n"
+"Expected: 5",
+msg4.c_str());
+const String msg5(
+EqFailure("foo", "bar",
+String("\"x\""), String("\"y\""),
+true).failure_message());
+EXPECT_STREQ(
+"Value of: bar\n"
+"  Actual: \"y\"\n"
+"Expected: foo (ignoring case)\n"
+"Which is: \"x\"",
+msg5.c_str());
+}
+// Tests AppendUserMessage(), used for implementing the *EQ* macros.
+TEST(AssertionTest, AppendUserMessage) {
+const String foo("foo");
+Message msg;
+EXPECT_STREQ("foo",
+AppendUserMessage(foo, msg).c_str());
+msg << "bar";
+EXPECT_STREQ("foo\nbar",
+AppendUserMessage(foo, msg).c_str());
+}
+#ifdef __BORLANDC__
+// Silences warnings: "Condition is always true", "Unreachable code"
+# pragma option push -w-ccc -w-rch
+#endif
+// Tests ASSERT_TRUE.
+TEST(AssertionTest, ASSERT_TRUE) {
+ASSERT_TRUE(2 > 1);  // NOLINT
+EXPECT_FATAL_FAILURE(ASSERT_TRUE(2 < 1),
+"2 < 1");
+}
+// Tests ASSERT_TRUE(predicate) for predicates returning AssertionResult.
+TEST(AssertionTest, AssertTrueWithAssertionResult) {
+ASSERT_TRUE(ResultIsEven(2));
+#ifndef __BORLANDC__
+// ICE's in C++Builder.
+EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEven(3)),
+"Value of: ResultIsEven(3)\n"
+"  Actual: false (3 is odd)\n"
+"Expected: true");
+#endif
+ASSERT_TRUE(ResultIsEvenNoExplanation(2));
+EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEvenNoExplanation(3)),
+"Value of: ResultIsEvenNoExplanation(3)\n"
+"  Actual: false (3 is odd)\n"
+"Expected: true");
+}
+// Tests ASSERT_FALSE.
+TEST(AssertionTest, ASSERT_FALSE) {
+ASSERT_FALSE(2 < 1);  // NOLINT
+EXPECT_FATAL_FAILURE(ASSERT_FALSE(2 > 1),
+"Value of: 2 > 1\n"
+"  Actual: true\n"
+"Expected: false");
+}
+// Tests ASSERT_FALSE(predicate) for predicates returning AssertionResult.
+TEST(AssertionTest, AssertFalseWithAssertionResult) {
+ASSERT_FALSE(ResultIsEven(3));
+#ifndef __BORLANDC__
+// ICE's in C++Builder.
+EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEven(2)),
+"Value of: ResultIsEven(2)\n"
+"  Actual: true (2 is even)\n"
+"Expected: false");
+#endif
+ASSERT_FALSE(ResultIsEvenNoExplanation(3));
+EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEvenNoExplanation(2)),
+"Value of: ResultIsEvenNoExplanation(2)\n"
+"  Actual: true\n"
+"Expected: false");
+}
+#ifdef __BORLANDC__
+// Restores warnings after previous "#pragma option push" supressed them
+# pragma option pop
+#endif
+// Tests using ASSERT_EQ on double values.  The purpose is to make
+// sure that the specialization we did for integer and anonymous enums
+// isn't used for double arguments.
+TEST(ExpectTest, ASSERT_EQ_Double) {
+// A success.
+ASSERT_EQ(5.6, 5.6);
+// A failure.
+EXPECT_FATAL_FAILURE(ASSERT_EQ(5.1, 5.2),
+"5.1");
+}
+// Tests ASSERT_EQ.
+TEST(AssertionTest, ASSERT_EQ) {
+ASSERT_EQ(5, 2 + 3);
+EXPECT_FATAL_FAILURE(ASSERT_EQ(5, 2*3),
+"Value of: 2*3\n"
+"  Actual: 6\n"
+"Expected: 5");
+}
+// Tests ASSERT_EQ(NULL, pointer).
+#if GTEST_CAN_COMPARE_NULL
+TEST(AssertionTest, ASSERT_EQ_NULL) {
+// A success.
+const char* p = NULL;
+// Some older GCC versions may issue a spurious waring in this or the next
+// assertion statement. This warning should not be suppressed with
+// static_cast since the test verifies the ability to use bare NULL as the
+// expected parameter to the macro.
+ASSERT_EQ(NULL, p);
+// A failure.
+static int n = 0;
+EXPECT_FATAL_FAILURE(ASSERT_EQ(NULL, &n),
+"Value of: &n\n");
+}
+#endif  // GTEST_CAN_COMPARE_NULL
+// Tests ASSERT_EQ(0, non_pointer).  Since the literal 0 can be
+// treated as a null pointer by the compiler, we need to make sure
+// that ASSERT_EQ(0, non_pointer) isn't interpreted by Google Test as
+// ASSERT_EQ(static_cast<void*>(NULL), non_pointer).
+TEST(ExpectTest, ASSERT_EQ_0) {
+int n = 0;
+// A success.
+ASSERT_EQ(0, n);
+// A failure.
+EXPECT_FATAL_FAILURE(ASSERT_EQ(0, 5.6),
+"Expected: 0");
+}
+// Tests ASSERT_NE.
+TEST(AssertionTest, ASSERT_NE) {
+ASSERT_NE(6, 7);
+EXPECT_FATAL_FAILURE(ASSERT_NE('a', 'a'),
+"Expected: ('a') != ('a'), "
+"actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
+}
+// Tests ASSERT_LE.
+TEST(AssertionTest, ASSERT_LE) {
+ASSERT_LE(2, 3);
+ASSERT_LE(2, 2);
+EXPECT_FATAL_FAILURE(ASSERT_LE(2, 0),
+"Expected: (2) <= (0), actual: 2 vs 0");
+}
+// Tests ASSERT_LT.
+TEST(AssertionTest, ASSERT_LT) {
+ASSERT_LT(2, 3);
+EXPECT_FATAL_FAILURE(ASSERT_LT(2, 2),
+"Expected: (2) < (2), actual: 2 vs 2");
+}
+// Tests ASSERT_GE.
+TEST(AssertionTest, ASSERT_GE) {
+ASSERT_GE(2, 1);
+ASSERT_GE(2, 2);
+EXPECT_FATAL_FAILURE(ASSERT_GE(2, 3),
+"Expected: (2) >= (3), actual: 2 vs 3");
+}
+// Tests ASSERT_GT.
+TEST(AssertionTest, ASSERT_GT) {
+ASSERT_GT(2, 1);
+EXPECT_FATAL_FAILURE(ASSERT_GT(2, 2),
+"Expected: (2) > (2), actual: 2 vs 2");
+}
+#if GTEST_HAS_EXCEPTIONS
+void ThrowNothing() {}
+// Tests ASSERT_THROW.
+TEST(AssertionTest, ASSERT_THROW) {
+ASSERT_THROW(ThrowAnInteger(), int);
+# ifndef __BORLANDC__
+// ICE's in C++Builder 2007 and 2009.
+EXPECT_FATAL_FAILURE(
+ASSERT_THROW(ThrowAnInteger(), bool),
+"Expected: ThrowAnInteger() throws an exception of type bool.\n"
+"  Actual: it throws a different type.");
+# endif
+EXPECT_FATAL_FAILURE(
+ASSERT_THROW(ThrowNothing(), bool),
+"Expected: ThrowNothing() throws an exception of type bool.\n"
+"  Actual: it throws nothing.");
+}
+// Tests ASSERT_NO_THROW.
+TEST(AssertionTest, ASSERT_NO_THROW) {
+ASSERT_NO_THROW(ThrowNothing());
+EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()),
+"Expected: ThrowAnInteger() doesn't throw an exception."
+"\n  Actual: it throws.");
+}
+// Tests ASSERT_ANY_THROW.
+TEST(AssertionTest, ASSERT_ANY_THROW) {
+ASSERT_ANY_THROW(ThrowAnInteger());
+EXPECT_FATAL_FAILURE(
+ASSERT_ANY_THROW(ThrowNothing()),
+"Expected: ThrowNothing() throws an exception.\n"
+"  Actual: it doesn't.");
+}
+#endif  // GTEST_HAS_EXCEPTIONS
+// Makes sure we deal with the precedence of <<.  This test should
+// compile.
+TEST(AssertionTest, AssertPrecedence) {
+ASSERT_EQ(1 < 2, true);
+bool false_value = false;
+ASSERT_EQ(true && false_value, false);
+}
+// A subroutine used by the following test.
+void TestEq1(int x) {
+ASSERT_EQ(1, x);
+}
+// Tests calling a test subroutine that's not part of a fixture.
+TEST(AssertionTest, NonFixtureSubroutine) {
+EXPECT_FATAL_FAILURE(TestEq1(2),
+"Value of: x");
+}
+// An uncopyable class.
+class Uncopyable {
+public:
+explicit Uncopyable(int a_value) : value_(a_value) {}
+int value() const { return value_; }
+bool operator==(const Uncopyable& rhs) const {
+return value() == rhs.value();
+}
+private:
+// This constructor deliberately has no implementation, as we don't
+// want this class to be copyable.
+Uncopyable(const Uncopyable&);  // NOLINT
+int value_;
+};
+::std::ostream& operator<<(::std::ostream& os, const Uncopyable& value) {
+return os << value.value();
+}
+bool IsPositiveUncopyable(const Uncopyable& x) {
+return x.value() > 0;
+}
+// A subroutine used by the following test.
+void TestAssertNonPositive() {
+Uncopyable y(-1);
+ASSERT_PRED1(IsPositiveUncopyable, y);
+}
+// A subroutine used by the following test.
+void TestAssertEqualsUncopyable() {
+Uncopyable x(5);
+Uncopyable y(-1);
+ASSERT_EQ(x, y);
+}
+// Tests that uncopyable objects can be used in assertions.
+TEST(AssertionTest, AssertWorksWithUncopyableObject) {
+Uncopyable x(5);
+ASSERT_PRED1(IsPositiveUncopyable, x);
+ASSERT_EQ(x, x);
+EXPECT_FATAL_FAILURE(TestAssertNonPositive(),
+"IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1");
+EXPECT_FATAL_FAILURE(TestAssertEqualsUncopyable(),
+"Value of: y\n  Actual: -1\nExpected: x\nWhich is: 5");
+}
+// Tests that uncopyable objects can be used in expects.
+TEST(AssertionTest, ExpectWorksWithUncopyableObject) {
+Uncopyable x(5);
+EXPECT_PRED1(IsPositiveUncopyable, x);
+Uncopyable y(-1);
+EXPECT_NONFATAL_FAILURE(EXPECT_PRED1(IsPositiveUncopyable, y),
+"IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1");
+EXPECT_EQ(x, x);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y),
+"Value of: y\n  Actual: -1\nExpected: x\nWhich is: 5");
+}
+enum NamedEnum {
+kE1 = 0,
+kE2 = 1
+};
+TEST(AssertionTest, NamedEnum) {
+EXPECT_EQ(kE1, kE1);
+EXPECT_LT(kE1, kE2);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Which is: 0");
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Actual: 1");
+}
+// The version of gcc used in XCode 2.2 has a bug and doesn't allow
+// anonymous enums in assertions.  Therefore the following test is not
+// done on Mac.
+// Sun Studio and HP aCC also reject this code.
+#if !GTEST_OS_MAC && !defined(__SUNPRO_CC) && !defined(__HP_aCC)
+// Tests using assertions with anonymous enums.
+enum {
+kCaseA = -1,
+# if GTEST_OS_LINUX
+// We want to test the case where the size of the anonymous enum is
+// larger than sizeof(int), to make sure our implementation of the
+// assertions doesn't truncate the enums.  However, MSVC
+// (incorrectly) doesn't allow an enum value to exceed the range of
+// an int, so this has to be conditionally compiled.
+//
+// On Linux, kCaseB and kCaseA have the same value when truncated to
+// int size.  We want to test whether this will confuse the
+// assertions.
+kCaseB = testing::internal::kMaxBiggestInt,
+# else
+kCaseB = INT_MAX,
+# endif  // GTEST_OS_LINUX
+kCaseC = 42
+};
+TEST(AssertionTest, AnonymousEnum) {
+# if GTEST_OS_LINUX
+EXPECT_EQ(static_cast<int>(kCaseA), static_cast<int>(kCaseB));
+# endif  // GTEST_OS_LINUX
+EXPECT_EQ(kCaseA, kCaseA);
+EXPECT_NE(kCaseA, kCaseB);
+EXPECT_LT(kCaseA, kCaseB);
+EXPECT_LE(kCaseA, kCaseB);
+EXPECT_GT(kCaseB, kCaseA);
+EXPECT_GE(kCaseA, kCaseA);
+EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseB),
+"(kCaseA) >= (kCaseB)");
+EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseC),
+"-1 vs 42");
+ASSERT_EQ(kCaseA, kCaseA);
+ASSERT_NE(kCaseA, kCaseB);
+ASSERT_LT(kCaseA, kCaseB);
+ASSERT_LE(kCaseA, kCaseB);
+ASSERT_GT(kCaseB, kCaseA);
+ASSERT_GE(kCaseA, kCaseA);
+# ifndef __BORLANDC__
+// ICE's in C++Builder.
+EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseB),
+"Value of: kCaseB");
+EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC),
+"Actual: 42");
+# endif
+EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC),
+"Which is: -1");
+}
+#endif  // !GTEST_OS_MAC && !defined(__SUNPRO_CC)
+#if GTEST_OS_WINDOWS
+static HRESULT UnexpectedHRESULTFailure() {
+return E_UNEXPECTED;
+}
+static HRESULT OkHRESULTSuccess() {
+return S_OK;
+}
+static HRESULT FalseHRESULTSuccess() {
+return S_FALSE;
+}
+// HRESULT assertion tests test both zero and non-zero
+// success codes as well as failure message for each.
+//
+// Windows CE doesn't support message texts.
+TEST(HRESULTAssertionTest, EXPECT_HRESULT_SUCCEEDED) {
+EXPECT_HRESULT_SUCCEEDED(S_OK);
+EXPECT_HRESULT_SUCCEEDED(S_FALSE);
+EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()),
+"Expected: (UnexpectedHRESULTFailure()) succeeds.\n"
+"  Actual: 0x8000FFFF");
+}
+TEST(HRESULTAssertionTest, ASSERT_HRESULT_SUCCEEDED) {
+ASSERT_HRESULT_SUCCEEDED(S_OK);
+ASSERT_HRESULT_SUCCEEDED(S_FALSE);
+EXPECT_FATAL_FAILURE(ASSERT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()),
+"Expected: (UnexpectedHRESULTFailure()) succeeds.\n"
+"  Actual: 0x8000FFFF");
+}
+TEST(HRESULTAssertionTest, EXPECT_HRESULT_FAILED) {
+EXPECT_HRESULT_FAILED(E_UNEXPECTED);
+EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(OkHRESULTSuccess()),
+"Expected: (OkHRESULTSuccess()) fails.\n"
+"  Actual: 0x00000000");
+EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(FalseHRESULTSuccess()),
+"Expected: (FalseHRESULTSuccess()) fails.\n"
+"  Actual: 0x00000001");
+}
+TEST(HRESULTAssertionTest, ASSERT_HRESULT_FAILED) {
+ASSERT_HRESULT_FAILED(E_UNEXPECTED);
+# ifndef __BORLANDC__
+// ICE's in C++Builder 2007 and 2009.
+EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(OkHRESULTSuccess()),
+"Expected: (OkHRESULTSuccess()) fails.\n"
+"  Actual: 0x00000000");
+# endif
+EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(FalseHRESULTSuccess()),
+"Expected: (FalseHRESULTSuccess()) fails.\n"
+"  Actual: 0x00000001");
+}
+// Tests that streaming to the HRESULT macros works.
+TEST(HRESULTAssertionTest, Streaming) {
+EXPECT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure";
+ASSERT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure";
+EXPECT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure";
+ASSERT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(
+EXPECT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure",
+"expected failure");
+# ifndef __BORLANDC__
+// ICE's in C++Builder 2007 and 2009.
+EXPECT_FATAL_FAILURE(
+ASSERT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure",
+"expected failure");
+# endif
+EXPECT_NONFATAL_FAILURE(
+EXPECT_HRESULT_FAILED(S_OK) << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(
+ASSERT_HRESULT_FAILED(S_OK) << "expected failure",
+"expected failure");
+}
+#endif  // GTEST_OS_WINDOWS
+#ifdef __BORLANDC__
+// Silences warnings: "Condition is always true", "Unreachable code"
+# pragma option push -w-ccc -w-rch
+#endif
+// Tests that the assertion macros behave like single statements.
+TEST(AssertionSyntaxTest, BasicAssertionsBehavesLikeSingleStatement) {
+if (AlwaysFalse())
+ASSERT_TRUE(false) << "This should never be executed; "
+"It's a compilation test only.";
+if (AlwaysTrue())
+EXPECT_FALSE(false);
+else
+;  // NOLINT
+if (AlwaysFalse())
+ASSERT_LT(1, 3);
+if (AlwaysFalse())
+;  // NOLINT
+else
+EXPECT_GT(3, 2) << "";
+}
+#if GTEST_HAS_EXCEPTIONS
+// Tests that the compiler will not complain about unreachable code in the
+// EXPECT_THROW/EXPECT_ANY_THROW/EXPECT_NO_THROW macros.
+TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) {
+int n = 0;
+EXPECT_THROW(throw 1, int);
+EXPECT_NONFATAL_FAILURE(EXPECT_THROW(n++, int), "");
+EXPECT_NONFATAL_FAILURE(EXPECT_THROW(throw 1, const char*), "");
+EXPECT_NO_THROW(n++);
+EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(throw 1), "");
+EXPECT_ANY_THROW(throw 1);
+EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), "");
+}
+TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) {
+if (AlwaysFalse())
+EXPECT_THROW(ThrowNothing(), bool);
+if (AlwaysTrue())
+EXPECT_THROW(ThrowAnInteger(), int);
+else
+;  // NOLINT
+if (AlwaysFalse())
+EXPECT_NO_THROW(ThrowAnInteger());
+if (AlwaysTrue())
+EXPECT_NO_THROW(ThrowNothing());
+else
+;  // NOLINT
+if (AlwaysFalse())
+EXPECT_ANY_THROW(ThrowNothing());
+if (AlwaysTrue())
+EXPECT_ANY_THROW(ThrowAnInteger());
+else
+;  // NOLINT
+}
+#endif  // GTEST_HAS_EXCEPTIONS
+TEST(AssertionSyntaxTest, NoFatalFailureAssertionsBehavesLikeSingleStatement) {
+if (AlwaysFalse())
+EXPECT_NO_FATAL_FAILURE(FAIL()) << "This should never be executed. "
+<< "It's a compilation test only.";
+else
+;  // NOLINT
+if (AlwaysFalse())
+ASSERT_NO_FATAL_FAILURE(FAIL()) << "";
+else
+;  // NOLINT
+if (AlwaysTrue())
+EXPECT_NO_FATAL_FAILURE(SUCCEED());
+else
+;  // NOLINT
+if (AlwaysFalse())
+;  // NOLINT
+else
+ASSERT_NO_FATAL_FAILURE(SUCCEED());
+}
+// Tests that the assertion macros work well with switch statements.
+TEST(AssertionSyntaxTest, WorksWithSwitch) {
+switch (0) {
+case 1:
+break;
+default:
+ASSERT_TRUE(true);
+}
+switch (0)
+case 0:
+EXPECT_FALSE(false) << "EXPECT_FALSE failed in switch case";
+// Binary assertions are implemented using a different code path
+// than the Boolean assertions.  Hence we test them separately.
+switch (0) {
+case 1:
+default:
+ASSERT_EQ(1, 1) << "ASSERT_EQ failed in default switch handler";
+}
+switch (0)
+case 0:
+EXPECT_NE(1, 2);
+}
+#if GTEST_HAS_EXCEPTIONS
+void ThrowAString() {
+throw "String";
+}
+// Test that the exception assertion macros compile and work with const
+// type qualifier.
+TEST(AssertionSyntaxTest, WorksWithConst) {
+ASSERT_THROW(ThrowAString(), const char*);
+EXPECT_THROW(ThrowAString(), const char*);
+}
+#endif  // GTEST_HAS_EXCEPTIONS
+}  // namespace
+namespace testing {
+// Tests that Google Test tracks SUCCEED*.
+TEST(SuccessfulAssertionTest, SUCCEED) {
+SUCCEED();
+SUCCEED() << "OK";
+EXPECT_EQ(2, GetUnitTestImpl()->current_test_result()->total_part_count());
+}
+// Tests that Google Test doesn't track successful EXPECT_*.
+TEST(SuccessfulAssertionTest, EXPECT) {
+EXPECT_TRUE(true);
+EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
+}
+// Tests that Google Test doesn't track successful EXPECT_STR*.
+TEST(SuccessfulAssertionTest, EXPECT_STR) {
+EXPECT_STREQ("", "");
+EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
+}
+// Tests that Google Test doesn't track successful ASSERT_*.
+TEST(SuccessfulAssertionTest, ASSERT) {
+ASSERT_TRUE(true);
+EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
+}
+// Tests that Google Test doesn't track successful ASSERT_STR*.
+TEST(SuccessfulAssertionTest, ASSERT_STR) {
+ASSERT_STREQ("", "");
+EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
+}
+}  // namespace testing
+namespace {
+// Tests the message streaming variation of assertions.
+TEST(AssertionWithMessageTest, EXPECT) {
+EXPECT_EQ(1, 1) << "This should succeed.";
+EXPECT_NONFATAL_FAILURE(EXPECT_NE(1, 1) << "Expected failure #1.",
+"Expected failure #1");
+EXPECT_LE(1, 2) << "This should succeed.";
+EXPECT_NONFATAL_FAILURE(EXPECT_LT(1, 0) << "Expected failure #2.",
+"Expected failure #2.");
+EXPECT_GE(1, 0) << "This should succeed.";
+EXPECT_NONFATAL_FAILURE(EXPECT_GT(1, 2) << "Expected failure #3.",
+"Expected failure #3.");
+EXPECT_STREQ("1", "1") << "This should succeed.";
+EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("1", "1") << "Expected failure #4.",
+"Expected failure #4.");
+EXPECT_STRCASEEQ("a", "A") << "This should succeed.";
+EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("a", "A") << "Expected failure #5.",
+"Expected failure #5.");
+EXPECT_FLOAT_EQ(1, 1) << "This should succeed.";
+EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1, 1.2) << "Expected failure #6.",
+"Expected failure #6.");
+EXPECT_NEAR(1, 1.1, 0.2) << "This should succeed.";
+}
+TEST(AssertionWithMessageTest, ASSERT) {
+ASSERT_EQ(1, 1) << "This should succeed.";
+ASSERT_NE(1, 2) << "This should succeed.";
+ASSERT_LE(1, 2) << "This should succeed.";
+ASSERT_LT(1, 2) << "This should succeed.";
+ASSERT_GE(1, 0) << "This should succeed.";
+EXPECT_FATAL_FAILURE(ASSERT_GT(1, 2) << "Expected failure.",
+"Expected failure.");
+}
+TEST(AssertionWithMessageTest, ASSERT_STR) {
+ASSERT_STREQ("1", "1") << "This should succeed.";
+ASSERT_STRNE("1", "2") << "This should succeed.";
+ASSERT_STRCASEEQ("a", "A") << "This should succeed.";
+EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("a", "A") << "Expected failure.",
+"Expected failure.");
+}
+TEST(AssertionWithMessageTest, ASSERT_FLOATING) {
+ASSERT_FLOAT_EQ(1, 1) << "This should succeed.";
+ASSERT_DOUBLE_EQ(1, 1) << "This should succeed.";
+EXPECT_FATAL_FAILURE(ASSERT_NEAR(1,1.2, 0.1) << "Expect failure.",  // NOLINT
+"Expect failure.");
+// To work around a bug in gcc 2.95.0, there is intentionally no
+// space after the first comma in the previous statement.
+}
+// Tests using ASSERT_FALSE with a streamed message.
+TEST(AssertionWithMessageTest, ASSERT_FALSE) {
+ASSERT_FALSE(false) << "This shouldn't fail.";
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_FALSE(true) << "Expected failure: " << 2 << " > " << 1
+<< " evaluates to " << true;
+}, "Expected failure");
+}
+// Tests using FAIL with a streamed message.
+TEST(AssertionWithMessageTest, FAIL) {
+EXPECT_FATAL_FAILURE(FAIL() << 0,
+"0");
+}
+// Tests using SUCCEED with a streamed message.
+TEST(AssertionWithMessageTest, SUCCEED) {
+SUCCEED() << "Success == " << 1;
+}
+// Tests using ASSERT_TRUE with a streamed message.
+TEST(AssertionWithMessageTest, ASSERT_TRUE) {
+ASSERT_TRUE(true) << "This should succeed.";
+ASSERT_TRUE(true) << true;
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_TRUE(false) << static_cast<const char *>(NULL)
+<< static_cast<char *>(NULL);
+}, "(null)(null)");
+}
+#if GTEST_OS_WINDOWS
+// Tests using wide strings in assertion messages.
+TEST(AssertionWithMessageTest, WideStringMessage) {
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_TRUE(false) << L"This failure is expected.\x8119";
+}, "This failure is expected.");
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_EQ(1, 2) << "This failure is "
+<< L"expected too.\x8120";
+}, "This failure is expected too.");
+}
+#endif  // GTEST_OS_WINDOWS
+// Tests EXPECT_TRUE.
+TEST(ExpectTest, EXPECT_TRUE) {
+EXPECT_TRUE(true) << "Intentional success";
+EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "Intentional failure #1.",
+"Intentional failure #1.");
+EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "Intentional failure #2.",
+"Intentional failure #2.");
+EXPECT_TRUE(2 > 1);  // NOLINT
+EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 < 1),
+"Value of: 2 < 1\n"
+"  Actual: false\n"
+"Expected: true");
+EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 > 3),
+"2 > 3");
+}
+// Tests EXPECT_TRUE(predicate) for predicates returning AssertionResult.
+TEST(ExpectTest, ExpectTrueWithAssertionResult) {
+EXPECT_TRUE(ResultIsEven(2));
+EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEven(3)),
+"Value of: ResultIsEven(3)\n"
+"  Actual: false (3 is odd)\n"
+"Expected: true");
+EXPECT_TRUE(ResultIsEvenNoExplanation(2));
+EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEvenNoExplanation(3)),
+"Value of: ResultIsEvenNoExplanation(3)\n"
+"  Actual: false (3 is odd)\n"
+"Expected: true");
+}
+// Tests EXPECT_FALSE with a streamed message.
+TEST(ExpectTest, EXPECT_FALSE) {
+EXPECT_FALSE(2 < 1);  // NOLINT
+EXPECT_FALSE(false) << "Intentional success";
+EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "Intentional failure #1.",
+"Intentional failure #1.");
+EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "Intentional failure #2.",
+"Intentional failure #2.");
+EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 > 1),
+"Value of: 2 > 1\n"
+"  Actual: true\n"
+"Expected: false");
+EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 < 3),
+"2 < 3");
+}
+// Tests EXPECT_FALSE(predicate) for predicates returning AssertionResult.
+TEST(ExpectTest, ExpectFalseWithAssertionResult) {
+EXPECT_FALSE(ResultIsEven(3));
+EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEven(2)),
+"Value of: ResultIsEven(2)\n"
+"  Actual: true (2 is even)\n"
+"Expected: false");
+EXPECT_FALSE(ResultIsEvenNoExplanation(3));
+EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEvenNoExplanation(2)),
+"Value of: ResultIsEvenNoExplanation(2)\n"
+"  Actual: true\n"
+"Expected: false");
+}
+#ifdef __BORLANDC__
+// Restores warnings after previous "#pragma option push" supressed them
+# pragma option pop
+#endif
+// Tests EXPECT_EQ.
+TEST(ExpectTest, EXPECT_EQ) {
+EXPECT_EQ(5, 2 + 3);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2*3),
+"Value of: 2*3\n"
+"  Actual: 6\n"
+"Expected: 5");
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2 - 3),
+"2 - 3");
+}
+// Tests using EXPECT_EQ on double values.  The purpose is to make
+// sure that the specialization we did for integer and anonymous enums
+// isn't used for double arguments.
+TEST(ExpectTest, EXPECT_EQ_Double) {
+// A success.
+EXPECT_EQ(5.6, 5.6);
+// A failure.
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5.1, 5.2),
+"5.1");
+}
+#if GTEST_CAN_COMPARE_NULL
+// Tests EXPECT_EQ(NULL, pointer).
+TEST(ExpectTest, EXPECT_EQ_NULL) {
+// A success.
+const char* p = NULL;
+// Some older GCC versions may issue a spurious warning in this or the next
+// assertion statement. This warning should not be suppressed with
+// static_cast since the test verifies the ability to use bare NULL as the
+// expected parameter to the macro.
+EXPECT_EQ(NULL, p);
+// A failure.
+int n = 0;
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(NULL, &n),
+"Value of: &n\n");
+}
+#endif  // GTEST_CAN_COMPARE_NULL
+// Tests EXPECT_EQ(0, non_pointer).  Since the literal 0 can be
+// treated as a null pointer by the compiler, we need to make sure
+// that EXPECT_EQ(0, non_pointer) isn't interpreted by Google Test as
+// EXPECT_EQ(static_cast<void*>(NULL), non_pointer).
+TEST(ExpectTest, EXPECT_EQ_0) {
+int n = 0;
+// A success.
+EXPECT_EQ(0, n);
+// A failure.
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(0, 5.6),
+"Expected: 0");
+}
+// Tests EXPECT_NE.
+TEST(ExpectTest, EXPECT_NE) {
+EXPECT_NE(6, 7);
+EXPECT_NONFATAL_FAILURE(EXPECT_NE('a', 'a'),
+"Expected: ('a') != ('a'), "
+"actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
+EXPECT_NONFATAL_FAILURE(EXPECT_NE(2, 2),
+"2");
+char* const p0 = NULL;
+EXPECT_NONFATAL_FAILURE(EXPECT_NE(p0, p0),
+"p0");
+// Only way to get the Nokia compiler to compile the cast
+// is to have a separate void* variable first. Putting
+// the two casts on the same line doesn't work, neither does
+// a direct C-style to char*.
+void* pv1 = (void*)0x1234;  // NOLINT
+char* const p1 = reinterpret_cast<char*>(pv1);
+EXPECT_NONFATAL_FAILURE(EXPECT_NE(p1, p1),
+"p1");
+}
+// Tests EXPECT_LE.
+TEST(ExpectTest, EXPECT_LE) {
+EXPECT_LE(2, 3);
+EXPECT_LE(2, 2);
+EXPECT_NONFATAL_FAILURE(EXPECT_LE(2, 0),
+"Expected: (2) <= (0), actual: 2 vs 0");
+EXPECT_NONFATAL_FAILURE(EXPECT_LE(1.1, 0.9),
+"(1.1) <= (0.9)");
+}
+// Tests EXPECT_LT.
+TEST(ExpectTest, EXPECT_LT) {
+EXPECT_LT(2, 3);
+EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 2),
+"Expected: (2) < (2), actual: 2 vs 2");
+EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1),
+"(2) < (1)");
+}
+// Tests EXPECT_GE.
+TEST(ExpectTest, EXPECT_GE) {
+EXPECT_GE(2, 1);
+EXPECT_GE(2, 2);
+EXPECT_NONFATAL_FAILURE(EXPECT_GE(2, 3),
+"Expected: (2) >= (3), actual: 2 vs 3");
+EXPECT_NONFATAL_FAILURE(EXPECT_GE(0.9, 1.1),
+"(0.9) >= (1.1)");
+}
+// Tests EXPECT_GT.
+TEST(ExpectTest, EXPECT_GT) {
+EXPECT_GT(2, 1);
+EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 2),
+"Expected: (2) > (2), actual: 2 vs 2");
+EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 3),
+"(2) > (3)");
+}
+#if GTEST_HAS_EXCEPTIONS
+// Tests EXPECT_THROW.
+TEST(ExpectTest, EXPECT_THROW) {
+EXPECT_THROW(ThrowAnInteger(), int);
+EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool),
+"Expected: ThrowAnInteger() throws an exception of "
+"type bool.\n  Actual: it throws a different type.");
+EXPECT_NONFATAL_FAILURE(
+EXPECT_THROW(ThrowNothing(), bool),
+"Expected: ThrowNothing() throws an exception of type bool.\n"
+"  Actual: it throws nothing.");
+}
+// Tests EXPECT_NO_THROW.
+TEST(ExpectTest, EXPECT_NO_THROW) {
+EXPECT_NO_THROW(ThrowNothing());
+EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()),
+"Expected: ThrowAnInteger() doesn't throw an "
+"exception.\n  Actual: it throws.");
+}
+// Tests EXPECT_ANY_THROW.
+TEST(ExpectTest, EXPECT_ANY_THROW) {
+EXPECT_ANY_THROW(ThrowAnInteger());
+EXPECT_NONFATAL_FAILURE(
+EXPECT_ANY_THROW(ThrowNothing()),
+"Expected: ThrowNothing() throws an exception.\n"
+"  Actual: it doesn't.");
+}
+#endif  // GTEST_HAS_EXCEPTIONS
+// Make sure we deal with the precedence of <<.
+TEST(ExpectTest, ExpectPrecedence) {
+EXPECT_EQ(1 < 2, true);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(true, true && false),
+"Value of: true && false");
+}
+// Tests the StreamableToString() function.
+// Tests using StreamableToString() on a scalar.
+TEST(StreamableToStringTest, Scalar) {
+EXPECT_STREQ("5", StreamableToString(5).c_str());
+}
+// Tests using StreamableToString() on a non-char pointer.
+TEST(StreamableToStringTest, Pointer) {
+int n = 0;
+int* p = &n;
+EXPECT_STRNE("(null)", StreamableToString(p).c_str());
+}
+// Tests using StreamableToString() on a NULL non-char pointer.
+TEST(StreamableToStringTest, NullPointer) {
+int* p = NULL;
+EXPECT_STREQ("(null)", StreamableToString(p).c_str());
+}
+// Tests using StreamableToString() on a C string.
+TEST(StreamableToStringTest, CString) {
+EXPECT_STREQ("Foo", StreamableToString("Foo").c_str());
+}
+// Tests using StreamableToString() on a NULL C string.
+TEST(StreamableToStringTest, NullCString) {
+char* p = NULL;
+EXPECT_STREQ("(null)", StreamableToString(p).c_str());
+}
+// Tests using streamable values as assertion messages.
+// Tests using std::string as an assertion message.
+TEST(StreamableTest, string) {
+static const std::string str(
+"This failure message is a std::string, and is expected.");
+EXPECT_FATAL_FAILURE(FAIL() << str,
+str.c_str());
+}
+// Tests that we can output strings containing embedded NULs.
+// Limited to Linux because we can only do this with std::string's.
+TEST(StreamableTest, stringWithEmbeddedNUL) {
+static const char char_array_with_nul[] =
+"Here's a NUL\0 and some more string";
+static const std::string string_with_nul(char_array_with_nul,
+sizeof(char_array_with_nul)
+- 1);  // drops the trailing NUL
+EXPECT_FATAL_FAILURE(FAIL() << string_with_nul,
+"Here's a NUL\\0 and some more string");
+}
+// Tests that we can output a NUL char.
+TEST(StreamableTest, NULChar) {
+EXPECT_FATAL_FAILURE({  // NOLINT
+FAIL() << "A NUL" << '\0' << " and some more string";
+}, "A NUL\\0 and some more string");
+}
+// Tests using int as an assertion message.
+TEST(StreamableTest, int) {
+EXPECT_FATAL_FAILURE(FAIL() << 900913,
+"900913");
+}
+// Tests using NULL char pointer as an assertion message.
+//
+// In MSVC, streaming a NULL char * causes access violation.  Google Test
+// implemented a workaround (substituting "(null)" for NULL).  This
+// tests whether the workaround works.
+TEST(StreamableTest, NullCharPtr) {
+EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(NULL),
+"(null)");
+}
+// Tests that basic IO manipulators (endl, ends, and flush) can be
+// streamed to testing::Message.
+TEST(StreamableTest, BasicIoManip) {
+EXPECT_FATAL_FAILURE({  // NOLINT
+FAIL() << "Line 1." << std::endl
+<< "A NUL char " << std::ends << std::flush << " in line 2.";
+}, "Line 1.\nA NUL char \\0 in line 2.");
+}
+// Tests the macros that haven't been covered so far.
+void AddFailureHelper(bool* aborted) {
+*aborted = true;
+ADD_FAILURE() << "Intentional failure.";
+*aborted = false;
+}
+// Tests ADD_FAILURE.
+TEST(MacroTest, ADD_FAILURE) {
+bool aborted = true;
+EXPECT_NONFATAL_FAILURE(AddFailureHelper(&aborted),
+"Intentional failure.");
+EXPECT_FALSE(aborted);
+}
+// Tests ADD_FAILURE_AT.
+TEST(MacroTest, ADD_FAILURE_AT) {
+// Verifies that ADD_FAILURE_AT does generate a nonfatal failure and
+// the failure message contains the user-streamed part.
+EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42) << "Wrong!", "Wrong!");
+// Verifies that the user-streamed part is optional.
+EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42), "Failed");
+// Unfortunately, we cannot verify that the failure message contains
+// the right file path and line number the same way, as
+// EXPECT_NONFATAL_FAILURE() doesn't get to see the file path and
+// line number.  Instead, we do that in gtest_output_test_.cc.
+}
+// Tests FAIL.
+TEST(MacroTest, FAIL) {
+EXPECT_FATAL_FAILURE(FAIL(),
+"Failed");
+EXPECT_FATAL_FAILURE(FAIL() << "Intentional failure.",
+"Intentional failure.");
+}
+// Tests SUCCEED
+TEST(MacroTest, SUCCEED) {
+SUCCEED();
+SUCCEED() << "Explicit success.";
+}
+// Tests for EXPECT_EQ() and ASSERT_EQ().
+//
+// These tests fail *intentionally*, s.t. the failure messages can be
+// generated and tested.
+//
+// We have different tests for different argument types.
+// Tests using bool values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, Bool) {
+EXPECT_EQ(true,  true);
+EXPECT_FATAL_FAILURE({
+bool false_value = false;
+ASSERT_EQ(false_value, true);
+}, "Value of: true");
+}
+// Tests using int values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, Int) {
+ASSERT_EQ(32, 32);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(32, 33),
+"33");
+}
+// Tests using time_t values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, Time_T) {
+EXPECT_EQ(static_cast<time_t>(0),
+static_cast<time_t>(0));
+EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<time_t>(0),
+static_cast<time_t>(1234)),
+"1234");
+}
+// Tests using char values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, Char) {
+ASSERT_EQ('z', 'z');
+const char ch = 'b';
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ('\0', ch),
+"ch");
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ('a', ch),
+"ch");
+}
+// Tests using wchar_t values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, WideChar) {
+EXPECT_EQ(L'b', L'b');
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'\0', L'x'),
+"Value of: L'x'\n"
+"  Actual: L'x' (120, 0x78)\n"
+"Expected: L'\0'\n"
+"Which is: L'\0' (0, 0x0)");
+static wchar_t wchar;
+wchar = L'b';
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'a', wchar),
+"wchar");
+wchar = 0x8119;
+EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<wchar_t>(0x8120), wchar),
+"Value of: wchar");
+}
+// Tests using ::std::string values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, StdString) {
+// Compares a const char* to an std::string that has identical
+// content.
+ASSERT_EQ("Test", ::std::string("Test"));
+// Compares two identical std::strings.
+static const ::std::string str1("A * in the middle");
+static const ::std::string str2(str1);
+EXPECT_EQ(str1, str2);
+// Compares a const char* to an std::string that has different
+// content
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ("Test", ::std::string("test")),
+"::std::string(\"test\")");
+// Compares an std::string to a char* that has different content.
+char* const p1 = const_cast<char*>("foo");
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::std::string("bar"), p1),
+"p1");
+// Compares two std::strings that have different contents, one of
+// which having a NUL character in the middle.  This should fail.
+static ::std::string str3(str1);
+str3.at(2) = '\0';
+EXPECT_FATAL_FAILURE(ASSERT_EQ(str1, str3),
+"Value of: str3\n"
+"  Actual: \"A \\0 in the middle\"");
+}
+#if GTEST_HAS_STD_WSTRING
+// Tests using ::std::wstring values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, StdWideString) {
+// Compares two identical std::wstrings.
+const ::std::wstring wstr1(L"A * in the middle");
+const ::std::wstring wstr2(wstr1);
+ASSERT_EQ(wstr1, wstr2);
+// Compares an std::wstring to a const wchar_t* that has identical
+// content.
+const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' };
+EXPECT_EQ(::std::wstring(kTestX8119), kTestX8119);
+// Compares an std::wstring to a const wchar_t* that has different
+// content.
+const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' };
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_EQ(::std::wstring(kTestX8119), kTestX8120);
+}, "kTestX8120");
+// Compares two std::wstrings that have different contents, one of
+// which having a NUL character in the middle.
+::std::wstring wstr3(wstr1);
+wstr3.at(2) = L'\0';
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(wstr1, wstr3),
+"wstr3");
+// Compares a wchar_t* to an std::wstring that has different
+// content.
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_EQ(const_cast<wchar_t*>(L"foo"), ::std::wstring(L"bar"));
+}, "");
+}
+#endif  // GTEST_HAS_STD_WSTRING
+#if GTEST_HAS_GLOBAL_STRING
+// Tests using ::string values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, GlobalString) {
+// Compares a const char* to a ::string that has identical content.
+EXPECT_EQ("Test", ::string("Test"));
+// Compares two identical ::strings.
+const ::string str1("A * in the middle");
+const ::string str2(str1);
+ASSERT_EQ(str1, str2);
+// Compares a ::string to a const char* that has different content.
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::string("Test"), "test"),
+"test");
+// Compares two ::strings that have different contents, one of which
+// having a NUL character in the middle.
+::string str3(str1);
+str3.at(2) = '\0';
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(str1, str3),
+"str3");
+// Compares a ::string to a char* that has different content.
+EXPECT_FATAL_FAILURE({  // NOLINT
+ASSERT_EQ(::string("bar"), const_cast<char*>("foo"));
+}, "");
+}
+#endif  // GTEST_HAS_GLOBAL_STRING
+#if GTEST_HAS_GLOBAL_WSTRING
+// Tests using ::wstring values in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, GlobalWideString) {
+// Compares two identical ::wstrings.
+static const ::wstring wstr1(L"A * in the middle");
+static const ::wstring wstr2(wstr1);
+EXPECT_EQ(wstr1, wstr2);
+// Compares a const wchar_t* to a ::wstring that has identical content.
+const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' };
+ASSERT_EQ(kTestX8119, ::wstring(kTestX8119));
+// Compares a const wchar_t* to a ::wstring that has different
+// content.
+const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' };
+EXPECT_NONFATAL_FAILURE({  // NOLINT
+EXPECT_EQ(kTestX8120, ::wstring(kTestX8119));
+}, "Test\\x8119");
+// Compares a wchar_t* to a ::wstring that has different content.
+wchar_t* const p1 = const_cast<wchar_t*>(L"foo");
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, ::wstring(L"bar")),
+"bar");
+// Compares two ::wstrings that have different contents, one of which
+// having a NUL character in the middle.
+static ::wstring wstr3;
+wstr3 = wstr1;
+wstr3.at(2) = L'\0';
+EXPECT_FATAL_FAILURE(ASSERT_EQ(wstr1, wstr3),
+"wstr3");
+}
+#endif  // GTEST_HAS_GLOBAL_WSTRING
+// Tests using char pointers in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, CharPointer) {
+char* const p0 = NULL;
+// Only way to get the Nokia compiler to compile the cast
+// is to have a separate void* variable first. Putting
+// the two casts on the same line doesn't work, neither does
+// a direct C-style to char*.
+void* pv1 = (void*)0x1234;  // NOLINT
+void* pv2 = (void*)0xABC0;  // NOLINT
+char* const p1 = reinterpret_cast<char*>(pv1);
+char* const p2 = reinterpret_cast<char*>(pv2);
+ASSERT_EQ(p1, p1);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2),
+"Value of: p2");
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2),
+"p2");
+EXPECT_FATAL_FAILURE(ASSERT_EQ(reinterpret_cast<char*>(0x1234),
+reinterpret_cast<char*>(0xABC0)),
+"ABC0");
+}
+// Tests using wchar_t pointers in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, WideCharPointer) {
+wchar_t* const p0 = NULL;
+// Only way to get the Nokia compiler to compile the cast
+// is to have a separate void* variable first. Putting
+// the two casts on the same line doesn't work, neither does
+// a direct C-style to char*.
+void* pv1 = (void*)0x1234;  // NOLINT
+void* pv2 = (void*)0xABC0;  // NOLINT
+wchar_t* const p1 = reinterpret_cast<wchar_t*>(pv1);
+wchar_t* const p2 = reinterpret_cast<wchar_t*>(pv2);
+EXPECT_EQ(p0, p0);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2),
+"Value of: p2");
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2),
+"p2");
+void* pv3 = (void*)0x1234;  // NOLINT
+void* pv4 = (void*)0xABC0;  // NOLINT
+const wchar_t* p3 = reinterpret_cast<const wchar_t*>(pv3);
+const wchar_t* p4 = reinterpret_cast<const wchar_t*>(pv4);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p3, p4),
+"p4");
+}
+// Tests using other types of pointers in {EXPECT|ASSERT}_EQ.
+TEST(EqAssertionTest, OtherPointer) {
+ASSERT_EQ(static_cast<const int*>(NULL),
+static_cast<const int*>(NULL));
+EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(NULL),
+reinterpret_cast<const int*>(0x1234)),
+"0x1234");
+}
+// A class that supports binary comparison operators but not streaming.
+class UnprintableChar {
+public:
+explicit UnprintableChar(char ch) : char_(ch) {}
+bool operator==(const UnprintableChar& rhs) const {
+return char_ == rhs.char_;
+}
+bool operator!=(const UnprintableChar& rhs) const {
+return char_ != rhs.char_;
+}
+bool operator<(const UnprintableChar& rhs) const {
+return char_ < rhs.char_;
+}
+bool operator<=(const UnprintableChar& rhs) const {
+return char_ <= rhs.char_;
+}
+bool operator>(const UnprintableChar& rhs) const {
+return char_ > rhs.char_;
+}
+bool operator>=(const UnprintableChar& rhs) const {
+return char_ >= rhs.char_;
+}
+private:
+char char_;
+};
+// Tests that ASSERT_EQ() and friends don't require the arguments to
+// be printable.
+TEST(ComparisonAssertionTest, AcceptsUnprintableArgs) {
+const UnprintableChar x('x'), y('y');
+ASSERT_EQ(x, x);
+EXPECT_NE(x, y);
+ASSERT_LT(x, y);
+EXPECT_LE(x, y);
+ASSERT_GT(y, x);
+EXPECT_GE(x, x);
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <78>");
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <79>");
+EXPECT_NONFATAL_FAILURE(EXPECT_LT(y, y), "1-byte object <79>");
+EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <78>");
+EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <79>");
+// Code tested by EXPECT_FATAL_FAILURE cannot reference local
+// variables, so we have to write UnprintableChar('x') instead of x.
+#ifndef __BORLANDC__
+// ICE's in C++Builder.
+EXPECT_FATAL_FAILURE(ASSERT_NE(UnprintableChar('x'), UnprintableChar('x')),
+"1-byte object <78>");
+EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')),
+"1-byte object <78>");
+#endif
+EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')),
+"1-byte object <79>");
+EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')),
+"1-byte object <78>");
+EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')),
+"1-byte object <79>");
+}
+// Tests the FRIEND_TEST macro.
+// This class has a private member we want to test.  We will test it
+// both in a TEST and in a TEST_F.
+class Foo {
+public:
+Foo() {}
+private:
+int Bar() const { return 1; }
+// Declares the friend tests that can access the private member
+// Bar().
+FRIEND_TEST(FRIEND_TEST_Test, TEST);
+FRIEND_TEST(FRIEND_TEST_Test2, TEST_F);
+};
+// Tests that the FRIEND_TEST declaration allows a TEST to access a
+// class's private members.  This should compile.
+TEST(FRIEND_TEST_Test, TEST) {
+ASSERT_EQ(1, Foo().Bar());
+}
+// The fixture needed to test using FRIEND_TEST with TEST_F.
+class FRIEND_TEST_Test2 : public Test {
+protected:
+Foo foo;
+};
+// Tests that the FRIEND_TEST declaration allows a TEST_F to access a
+// class's private members.  This should compile.
+TEST_F(FRIEND_TEST_Test2, TEST_F) {
+ASSERT_EQ(1, foo.Bar());
+}
+// Tests the life cycle of Test objects.
+// The test fixture for testing the life cycle of Test objects.
+//
+// This class counts the number of live test objects that uses this
+// fixture.
+class TestLifeCycleTest : public Test {
+protected:
+// Constructor.  Increments the number of test objects that uses
+// this fixture.
+TestLifeCycleTest() { count_++; }
+// Destructor.  Decrements the number of test objects that uses this
+// fixture.
+~TestLifeCycleTest() { count_--; }
+// Returns the number of live test objects that uses this fixture.
+int count() const { return count_; }
+private:
+static int count_;
+};
+int TestLifeCycleTest::count_ = 0;
+// Tests the life cycle of test objects.
+TEST_F(TestLifeCycleTest, Test1) {
+// There should be only one test object in this test case that's
+// currently alive.
+ASSERT_EQ(1, count());
+}
+// Tests the life cycle of test objects.
+TEST_F(TestLifeCycleTest, Test2) {
+// After Test1 is done and Test2 is started, there should still be
+// only one live test object, as the object for Test1 should've been
+// deleted.
+ASSERT_EQ(1, count());
+}
+}  // namespace
+// Tests that the copy constructor works when it is NOT optimized away by
+// the compiler.
+TEST(AssertionResultTest, CopyConstructorWorksWhenNotOptimied) {
+// Checks that the copy constructor doesn't try to dereference NULL pointers
+// in the source object.
+AssertionResult r1 = AssertionSuccess();
+AssertionResult r2 = r1;
+// The following line is added to prevent the compiler from optimizing
+// away the constructor call.
+r1 << "abc";
+AssertionResult r3 = r1;
+EXPECT_EQ(static_cast<bool>(r3), static_cast<bool>(r1));
+EXPECT_STREQ("abc", r1.message());
+}
+// Tests that AssertionSuccess and AssertionFailure construct
+// AssertionResult objects as expected.
+TEST(AssertionResultTest, ConstructionWorks) {
+AssertionResult r1 = AssertionSuccess();
+EXPECT_TRUE(r1);
+EXPECT_STREQ("", r1.message());
+AssertionResult r2 = AssertionSuccess() << "abc";
+EXPECT_TRUE(r2);
+EXPECT_STREQ("abc", r2.message());
+AssertionResult r3 = AssertionFailure();
+EXPECT_FALSE(r3);
+EXPECT_STREQ("", r3.message());
+AssertionResult r4 = AssertionFailure() << "def";
+EXPECT_FALSE(r4);
+EXPECT_STREQ("def", r4.message());
+AssertionResult r5 = AssertionFailure(Message() << "ghi");
+EXPECT_FALSE(r5);
+EXPECT_STREQ("ghi", r5.message());
+}
+// Tests that the negation flips the predicate result but keeps the message.
+TEST(AssertionResultTest, NegationWorks) {
+AssertionResult r1 = AssertionSuccess() << "abc";
+EXPECT_FALSE(!r1);
+EXPECT_STREQ("abc", (!r1).message());
+AssertionResult r2 = AssertionFailure() << "def";
+EXPECT_TRUE(!r2);
+EXPECT_STREQ("def", (!r2).message());
+}
+TEST(AssertionResultTest, StreamingWorks) {
+AssertionResult r = AssertionSuccess();
+r << "abc" << 'd' << 0 << true;
+EXPECT_STREQ("abcd0true", r.message());
+}
+TEST(AssertionResultTest, CanStreamOstreamManipulators) {
+AssertionResult r = AssertionSuccess();
+r << "Data" << std::endl << std::flush << std::ends << "Will be visible";
+EXPECT_STREQ("Data\n\\0Will be visible", r.message());
+}
+// Tests streaming a user type whose definition and operator << are
+// both in the global namespace.
+class Base {
+public:
+explicit Base(int an_x) : x_(an_x) {}
+int x() const { return x_; }
+private:
+int x_;
+};
+std::ostream& operator<<(std::ostream& os,
+const Base& val) {
+return os << val.x();
+}
+std::ostream& operator<<(std::ostream& os,
+const Base* pointer) {
+return os << "(" << pointer->x() << ")";
+}
+TEST(MessageTest, CanStreamUserTypeInGlobalNameSpace) {
+Message msg;
+Base a(1);
+msg << a << &a;  // Uses ::operator<<.
+EXPECT_STREQ("1(1)", msg.GetString().c_str());
+}
+// Tests streaming a user type whose definition and operator<< are
+// both in an unnamed namespace.
+namespace {
+class MyTypeInUnnamedNameSpace : public Base {
+public:
+explicit MyTypeInUnnamedNameSpace(int an_x): Base(an_x) {}
+};
+std::ostream& operator<<(std::ostream& os,
+const MyTypeInUnnamedNameSpace& val) {
+return os << val.x();
+}
+std::ostream& operator<<(std::ostream& os,
+const MyTypeInUnnamedNameSpace* pointer) {
+return os << "(" << pointer->x() << ")";
+}
+}  // namespace
+TEST(MessageTest, CanStreamUserTypeInUnnamedNameSpace) {
+Message msg;
+MyTypeInUnnamedNameSpace a(1);
+msg << a << &a;  // Uses <unnamed_namespace>::operator<<.
+EXPECT_STREQ("1(1)", msg.GetString().c_str());
+}
+// Tests streaming a user type whose definition and operator<< are
+// both in a user namespace.
+namespace namespace1 {
+class MyTypeInNameSpace1 : public Base {
+public:
+explicit MyTypeInNameSpace1(int an_x): Base(an_x) {}
+};
+std::ostream& operator<<(std::ostream& os,
+const MyTypeInNameSpace1& val) {
+return os << val.x();
+}
+std::ostream& operator<<(std::ostream& os,
+const MyTypeInNameSpace1* pointer) {
+return os << "(" << pointer->x() << ")";
+}
+}  // namespace namespace1
+TEST(MessageTest, CanStreamUserTypeInUserNameSpace) {
+Message msg;
+namespace1::MyTypeInNameSpace1 a(1);
+msg << a << &a;  // Uses namespace1::operator<<.
+EXPECT_STREQ("1(1)", msg.GetString().c_str());
+}
+// Tests streaming a user type whose definition is in a user namespace
+// but whose operator<< is in the global namespace.
+namespace namespace2 {
+class MyTypeInNameSpace2 : public ::Base {
+public:
+explicit MyTypeInNameSpace2(int an_x): Base(an_x) {}
+};
+}  // namespace namespace2
+std::ostream& operator<<(std::ostream& os,
+const namespace2::MyTypeInNameSpace2& val) {
+return os << val.x();
+}
+std::ostream& operator<<(std::ostream& os,
+const namespace2::MyTypeInNameSpace2* pointer) {
+return os << "(" << pointer->x() << ")";
+}
+TEST(MessageTest, CanStreamUserTypeInUserNameSpaceWithStreamOperatorInGlobal) {
+Message msg;
+namespace2::MyTypeInNameSpace2 a(1);
+msg << a << &a;  // Uses ::operator<<.
+EXPECT_STREQ("1(1)", msg.GetString().c_str());
+}
+// Tests streaming NULL pointers to testing::Message.
+TEST(MessageTest, NullPointers) {
+Message msg;
+char* const p1 = NULL;
+unsigned char* const p2 = NULL;
+int* p3 = NULL;
+double* p4 = NULL;
+bool* p5 = NULL;
+Message* p6 = NULL;
+msg << p1 << p2 << p3 << p4 << p5 << p6;
+ASSERT_STREQ("(null)(null)(null)(null)(null)(null)",
+msg.GetString().c_str());
+}
+// Tests streaming wide strings to testing::Message.
+TEST(MessageTest, WideStrings) {
+// Streams a NULL of type const wchar_t*.
+const wchar_t* const_wstr = NULL;
+EXPECT_STREQ("(null)",
+(Message() << const_wstr).GetString().c_str());
+// Streams a NULL of type wchar_t*.
+wchar_t* wstr = NULL;
+EXPECT_STREQ("(null)",
+(Message() << wstr).GetString().c_str());
+// Streams a non-NULL of type const wchar_t*.
+const_wstr = L"abc\x8119";
+EXPECT_STREQ("abc\xe8\x84\x99",
+(Message() << const_wstr).GetString().c_str());
+// Streams a non-NULL of type wchar_t*.
+wstr = const_cast<wchar_t*>(const_wstr);
+EXPECT_STREQ("abc\xe8\x84\x99",
+(Message() << wstr).GetString().c_str());
+}
+// This line tests that we can define tests in the testing namespace.
+namespace testing {
+// Tests the TestInfo class.
+class TestInfoTest : public Test {
+protected:
+static const TestInfo* GetTestInfo(const char* test_name) {
+const TestCase* const test_case = GetUnitTestImpl()->
+GetTestCase("TestInfoTest", "", NULL, NULL);
+for (int i = 0; i < test_case->total_test_count(); ++i) {
+const TestInfo* const test_info = test_case->GetTestInfo(i);
+if (strcmp(test_name, test_info->name()) == 0)
+return test_info;
+}
+return NULL;
+}
+static const TestResult* GetTestResult(
+const TestInfo* test_info) {
+return test_info->result();
+}
+};
+// Tests TestInfo::test_case_name() and TestInfo::name().
+TEST_F(TestInfoTest, Names) {
+const TestInfo* const test_info = GetTestInfo("Names");
+ASSERT_STREQ("TestInfoTest", test_info->test_case_name());
+ASSERT_STREQ("Names", test_info->name());
+}
+// Tests TestInfo::result().
+TEST_F(TestInfoTest, result) {
+const TestInfo* const test_info = GetTestInfo("result");
+// Initially, there is no TestPartResult for this test.
+ASSERT_EQ(0, GetTestResult(test_info)->total_part_count());
+// After the previous assertion, there is still none.
+ASSERT_EQ(0, GetTestResult(test_info)->total_part_count());
+}
+// Tests setting up and tearing down a test case.
+class SetUpTestCaseTest : public Test {
+protected:
+// This will be called once before the first test in this test case
+// is run.
+static void SetUpTestCase() {
+printf("Setting up the test case . . .\n");
+// Initializes some shared resource.  In this simple example, we
+// just create a C string.  More complex stuff can be done if
+// desired.
+shared_resource_ = "123";
+// Increments the number of test cases that have been set up.
+counter_++;
+// SetUpTestCase() should be called only once.
+EXPECT_EQ(1, counter_);
+}
+// This will be called once after the last test in this test case is
+// run.
+static void TearDownTestCase() {
+printf("Tearing down the test case . . .\n");
+// Decrements the number of test cases that have been set up.
+counter_--;
+// TearDownTestCase() should be called only once.
+EXPECT_EQ(0, counter_);
+// Cleans up the shared resource.
+shared_resource_ = NULL;
+}
+// This will be called before each test in this test case.
+virtual void SetUp() {
+// SetUpTestCase() should be called only once, so counter_ should
+// always be 1.
+EXPECT_EQ(1, counter_);
+}
+// Number of test cases that have been set up.
+static int counter_;
+// Some resource to be shared by all tests in this test case.
+static const char* shared_resource_;
+};
+int SetUpTestCaseTest::counter_ = 0;
+const char* SetUpTestCaseTest::shared_resource_ = NULL;
+// A test that uses the shared resource.
+TEST_F(SetUpTestCaseTest, Test1) {
+EXPECT_STRNE(NULL, shared_resource_);
+}
+// Another test that uses the shared resource.
+TEST_F(SetUpTestCaseTest, Test2) {
+EXPECT_STREQ("123", shared_resource_);
+}
+// The InitGoogleTestTest test case tests testing::InitGoogleTest().
+// The Flags struct stores a copy of all Google Test flags.
+struct Flags {
+// Constructs a Flags struct where each flag has its default value.
+Flags() : also_run_disabled_tests(false),
+break_on_failure(false),
+catch_exceptions(false),
+death_test_use_fork(false),
+filter(""),
+list_tests(false),
+output(""),
+print_time(true),
+random_seed(0),
+repeat(1),
+shuffle(false),
+stack_trace_depth(kMaxStackTraceDepth),
+stream_result_to(""),
+throw_on_failure(false) {}
+// Factory methods.
+// Creates a Flags struct where the gtest_also_run_disabled_tests flag has
+// the given value.
+static Flags AlsoRunDisabledTests(bool also_run_disabled_tests) {
+Flags flags;
+flags.also_run_disabled_tests = also_run_disabled_tests;
+return flags;
+}
+// Creates a Flags struct where the gtest_break_on_failure flag has
+// the given value.
+static Flags BreakOnFailure(bool break_on_failure) {
+Flags flags;
+flags.break_on_failure = break_on_failure;
+return flags;
+}
+// Creates a Flags struct where the gtest_catch_exceptions flag has
+// the given value.
+static Flags CatchExceptions(bool catch_exceptions) {
+Flags flags;
+flags.catch_exceptions = catch_exceptions;
+return flags;
+}
+// Creates a Flags struct where the gtest_death_test_use_fork flag has
+// the given value.
+static Flags DeathTestUseFork(bool death_test_use_fork) {
+Flags flags;
+flags.death_test_use_fork = death_test_use_fork;
+return flags;
+}
+// Creates a Flags struct where the gtest_filter flag has the given
+// value.
+static Flags Filter(const char* filter) {
+Flags flags;
+flags.filter = filter;
+return flags;
+}
+// Creates a Flags struct where the gtest_list_tests flag has the
+// given value.
+static Flags ListTests(bool list_tests) {
+Flags flags;
+flags.list_tests = list_tests;
+return flags;
+}
+// Creates a Flags struct where the gtest_output flag has the given
+// value.
+static Flags Output(const char* output) {
+Flags flags;
+flags.output = output;
+return flags;
+}
+// Creates a Flags struct where the gtest_print_time flag has the given
+// value.
+static Flags PrintTime(bool print_time) {
+Flags flags;
+flags.print_time = print_time;
+return flags;
+}
+// Creates a Flags struct where the gtest_random_seed flag has
+// the given value.
+static Flags RandomSeed(Int32 random_seed) {
+Flags flags;
+flags.random_seed = random_seed;
+return flags;
+}
+// Creates a Flags struct where the gtest_repeat flag has the given
+// value.
+static Flags Repeat(Int32 repeat) {
+Flags flags;
+flags.repeat = repeat;
+return flags;
+}
+// Creates a Flags struct where the gtest_shuffle flag has
+// the given value.
+static Flags Shuffle(bool shuffle) {
+Flags flags;
+flags.shuffle = shuffle;
+return flags;
+}
+// Creates a Flags struct where the GTEST_FLAG(stack_trace_depth) flag has
+// the given value.
+static Flags StackTraceDepth(Int32 stack_trace_depth) {
+Flags flags;
+flags.stack_trace_depth = stack_trace_depth;
+return flags;
+}
+// Creates a Flags struct where the GTEST_FLAG(stream_result_to) flag has
+// the given value.
+static Flags StreamResultTo(const char* stream_result_to) {
+Flags flags;
+flags.stream_result_to = stream_result_to;
+return flags;
+}
+// Creates a Flags struct where the gtest_throw_on_failure flag has
+// the given value.
+static Flags ThrowOnFailure(bool throw_on_failure) {
+Flags flags;
+flags.throw_on_failure = throw_on_failure;
+return flags;
+}
+// These fields store the flag values.
+bool also_run_disabled_tests;
+bool break_on_failure;
+bool catch_exceptions;
+bool death_test_use_fork;
+const char* filter;
+bool list_tests;
+const char* output;
+bool print_time;
+Int32 random_seed;
+Int32 repeat;
+bool shuffle;
+Int32 stack_trace_depth;
+const char* stream_result_to;
+bool throw_on_failure;
+};
+// Fixture for testing InitGoogleTest().
+class InitGoogleTestTest : public Test {
+protected:
+// Clears the flags before each test.
+virtual void SetUp() {
+GTEST_FLAG(also_run_disabled_tests) = false;
+GTEST_FLAG(break_on_failure) = false;
+GTEST_FLAG(catch_exceptions) = false;
+GTEST_FLAG(death_test_use_fork) = false;
+GTEST_FLAG(filter) = "";
+GTEST_FLAG(list_tests) = false;
+GTEST_FLAG(output) = "";
+GTEST_FLAG(print_time) = true;
+GTEST_FLAG(random_seed) = 0;
+GTEST_FLAG(repeat) = 1;
+GTEST_FLAG(shuffle) = false;
+GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth;
+GTEST_FLAG(stream_result_to) = "";
+GTEST_FLAG(throw_on_failure) = false;
+}
+// Asserts that two narrow or wide string arrays are equal.
+template <typename CharType>
+static void AssertStringArrayEq(size_t size1, CharType** array1,
+size_t size2, CharType** array2) {
+ASSERT_EQ(size1, size2) << " Array sizes different.";
+for (size_t i = 0; i != size1; i++) {
+ASSERT_STREQ(array1[i], array2[i]) << " where i == " << i;
+}
+}
+// Verifies that the flag values match the expected values.
+static void CheckFlags(const Flags& expected) {
+EXPECT_EQ(expected.also_run_disabled_tests,
+GTEST_FLAG(also_run_disabled_tests));
+EXPECT_EQ(expected.break_on_failure, GTEST_FLAG(break_on_failure));
+EXPECT_EQ(expected.catch_exceptions, GTEST_FLAG(catch_exceptions));
+EXPECT_EQ(expected.death_test_use_fork, GTEST_FLAG(death_test_use_fork));
+EXPECT_STREQ(expected.filter, GTEST_FLAG(filter).c_str());
+EXPECT_EQ(expected.list_tests, GTEST_FLAG(list_tests));
+EXPECT_STREQ(expected.output, GTEST_FLAG(output).c_str());
+EXPECT_EQ(expected.print_time, GTEST_FLAG(print_time));
+EXPECT_EQ(expected.random_seed, GTEST_FLAG(random_seed));
+EXPECT_EQ(expected.repeat, GTEST_FLAG(repeat));
+EXPECT_EQ(expected.shuffle, GTEST_FLAG(shuffle));
+EXPECT_EQ(expected.stack_trace_depth, GTEST_FLAG(stack_trace_depth));
+EXPECT_STREQ(expected.stream_result_to,
+GTEST_FLAG(stream_result_to).c_str());
+EXPECT_EQ(expected.throw_on_failure, GTEST_FLAG(throw_on_failure));
+}
+// Parses a command line (specified by argc1 and argv1), then
+// verifies that the flag values are expected and that the
+// recognized flags are removed from the command line.
+template <typename CharType>
+static void TestParsingFlags(int argc1, const CharType** argv1,
+int argc2, const CharType** argv2,
+const Flags& expected, bool should_print_help) {
+const bool saved_help_flag = ::testing::internal::g_help_flag;
+::testing::internal::g_help_flag = false;
+#if GTEST_HAS_STREAM_REDIRECTION
+CaptureStdout();
+#endif
+// Parses the command line.
+internal::ParseGoogleTestFlagsOnly(&argc1, const_cast<CharType**>(argv1));
+#if GTEST_HAS_STREAM_REDIRECTION
+const String captured_stdout = GetCapturedStdout();
+#endif
+// Verifies the flag values.
+CheckFlags(expected);
+// Verifies that the recognized flags are removed from the command
+// line.
+AssertStringArrayEq(argc1 + 1, argv1, argc2 + 1, argv2);
+// ParseGoogleTestFlagsOnly should neither set g_help_flag nor print the
+// help message for the flags it recognizes.
+EXPECT_EQ(should_print_help, ::testing::internal::g_help_flag);
+#if GTEST_HAS_STREAM_REDIRECTION
+const char* const expected_help_fragment =
+"This program contains tests written using";
+if (should_print_help) {
+EXPECT_PRED_FORMAT2(IsSubstring, expected_help_fragment, captured_stdout);
+} else {
+EXPECT_PRED_FORMAT2(IsNotSubstring,
+expected_help_fragment, captured_stdout);
+}
+#endif  // GTEST_HAS_STREAM_REDIRECTION
+::testing::internal::g_help_flag = saved_help_flag;
+}
+// This macro wraps TestParsingFlags s.t. the user doesn't need
+// to specify the array sizes.
+#define GTEST_TEST_PARSING_FLAGS_(argv1, argv2, expected, should_print_help) \
+TestParsingFlags(sizeof(argv1)/sizeof(*argv1) - 1, argv1, \
+sizeof(argv2)/sizeof(*argv2) - 1, argv2, \
+expected, should_print_help)
+};
+// Tests parsing an empty command line.
+TEST_F(InitGoogleTestTest, Empty) {
+const char* argv[] = {
+NULL
+};
+const char* argv2[] = {
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
+}
+// Tests parsing a command line that has no flag.
+TEST_F(InitGoogleTestTest, NoFlag) {
+const char* argv[] = {
+"foo.exe",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
+}
+// Tests parsing a bad --gtest_filter flag.
+TEST_F(InitGoogleTestTest, FilterBad) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_filter",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+"--gtest_filter",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), true);
+}
+// Tests parsing an empty --gtest_filter flag.
+TEST_F(InitGoogleTestTest, FilterEmpty) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_filter=",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), false);
+}
+// Tests parsing a non-empty --gtest_filter flag.
+TEST_F(InitGoogleTestTest, FilterNonEmpty) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_filter=abc",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"), false);
+}
+// Tests parsing --gtest_break_on_failure.
+TEST_F(InitGoogleTestTest, BreakOnFailureWithoutValue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_break_on_failure",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false);
+}
+// Tests parsing --gtest_break_on_failure=0.
+TEST_F(InitGoogleTestTest, BreakOnFailureFalse_0) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_break_on_failure=0",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
+}
+// Tests parsing --gtest_break_on_failure=f.
+TEST_F(InitGoogleTestTest, BreakOnFailureFalse_f) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_break_on_failure=f",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
+}
+// Tests parsing --gtest_break_on_failure=F.
+TEST_F(InitGoogleTestTest, BreakOnFailureFalse_F) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_break_on_failure=F",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false);
+}
+// Tests parsing a --gtest_break_on_failure flag that has a "true"
+// definition.
+TEST_F(InitGoogleTestTest, BreakOnFailureTrue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_break_on_failure=1",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false);
+}
+// Tests parsing --gtest_catch_exceptions.
+TEST_F(InitGoogleTestTest, CatchExceptions) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_catch_exceptions",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::CatchExceptions(true), false);
+}
+// Tests parsing --gtest_death_test_use_fork.
+TEST_F(InitGoogleTestTest, DeathTestUseFork) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_death_test_use_fork",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::DeathTestUseFork(true), false);
+}
+// Tests having the same flag twice with different values.  The
+// expected behavior is that the one coming last takes precedence.
+TEST_F(InitGoogleTestTest, DuplicatedFlags) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_filter=a",
+"--gtest_filter=b",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("b"), false);
+}
+// Tests having an unrecognized flag on the command line.
+TEST_F(InitGoogleTestTest, UnrecognizedFlag) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_break_on_failure",
+"bar",  // Unrecognized by Google Test.
+"--gtest_filter=b",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+"bar",
+NULL
+};
+Flags flags;
+flags.break_on_failure = true;
+flags.filter = "b";
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, flags, false);
+}
+// Tests having a --gtest_list_tests flag
+TEST_F(InitGoogleTestTest, ListTestsFlag) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_list_tests",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
+}
+// Tests having a --gtest_list_tests flag with a "true" value
+TEST_F(InitGoogleTestTest, ListTestsTrue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_list_tests=1",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false);
+}
+// Tests having a --gtest_list_tests flag with a "false" value
+TEST_F(InitGoogleTestTest, ListTestsFalse) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_list_tests=0",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
+}
+// Tests parsing --gtest_list_tests=f.
+TEST_F(InitGoogleTestTest, ListTestsFalse_f) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_list_tests=f",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
+}
+// Tests parsing --gtest_list_tests=F.
+TEST_F(InitGoogleTestTest, ListTestsFalse_F) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_list_tests=F",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false);
+}
+// Tests parsing --gtest_output (invalid).
+TEST_F(InitGoogleTestTest, OutputEmpty) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_output",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+"--gtest_output",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), true);
+}
+// Tests parsing --gtest_output=xml
+TEST_F(InitGoogleTestTest, OutputXml) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_output=xml",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml"), false);
+}
+// Tests parsing --gtest_output=xml:file
+TEST_F(InitGoogleTestTest, OutputXmlFile) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_output=xml:file",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:file"), false);
+}
+// Tests parsing --gtest_output=xml:directory/path/
+TEST_F(InitGoogleTestTest, OutputXmlDirectory) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_output=xml:directory/path/",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2,
+Flags::Output("xml:directory/path/"), false);
+}
+// Tests having a --gtest_print_time flag
+TEST_F(InitGoogleTestTest, PrintTimeFlag) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_print_time",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
+}
+// Tests having a --gtest_print_time flag with a "true" value
+TEST_F(InitGoogleTestTest, PrintTimeTrue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_print_time=1",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false);
+}
+// Tests having a --gtest_print_time flag with a "false" value
+TEST_F(InitGoogleTestTest, PrintTimeFalse) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_print_time=0",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
+}
+// Tests parsing --gtest_print_time=f.
+TEST_F(InitGoogleTestTest, PrintTimeFalse_f) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_print_time=f",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
+}
+// Tests parsing --gtest_print_time=F.
+TEST_F(InitGoogleTestTest, PrintTimeFalse_F) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_print_time=F",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false);
+}
+// Tests parsing --gtest_random_seed=number
+TEST_F(InitGoogleTestTest, RandomSeed) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_random_seed=1000",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::RandomSeed(1000), false);
+}
+// Tests parsing --gtest_repeat=number
+TEST_F(InitGoogleTestTest, Repeat) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_repeat=1000",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Repeat(1000), false);
+}
+// Tests having a --gtest_also_run_disabled_tests flag
+TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFlag) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_also_run_disabled_tests",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2,
+Flags::AlsoRunDisabledTests(true), false);
+}
+// Tests having a --gtest_also_run_disabled_tests flag with a "true" value
+TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsTrue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_also_run_disabled_tests=1",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2,
+Flags::AlsoRunDisabledTests(true), false);
+}
+// Tests having a --gtest_also_run_disabled_tests flag with a "false" value
+TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFalse) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_also_run_disabled_tests=0",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2,
+Flags::AlsoRunDisabledTests(false), false);
+}
+// Tests parsing --gtest_shuffle.
+TEST_F(InitGoogleTestTest, ShuffleWithoutValue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_shuffle",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false);
+}
+// Tests parsing --gtest_shuffle=0.
+TEST_F(InitGoogleTestTest, ShuffleFalse_0) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_shuffle=0",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(false), false);
+}
+// Tests parsing a --gtest_shuffle flag that has a "true"
+// definition.
+TEST_F(InitGoogleTestTest, ShuffleTrue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_shuffle=1",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false);
+}
+// Tests parsing --gtest_stack_trace_depth=number.
+TEST_F(InitGoogleTestTest, StackTraceDepth) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_stack_trace_depth=5",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::StackTraceDepth(5), false);
+}
+TEST_F(InitGoogleTestTest, StreamResultTo) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_stream_result_to=localhost:1234",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(
+argv, argv2, Flags::StreamResultTo("localhost:1234"), false);
+}
+// Tests parsing --gtest_throw_on_failure.
+TEST_F(InitGoogleTestTest, ThrowOnFailureWithoutValue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_throw_on_failure",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false);
+}
+// Tests parsing --gtest_throw_on_failure=0.
+TEST_F(InitGoogleTestTest, ThrowOnFailureFalse_0) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_throw_on_failure=0",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(false), false);
+}
+// Tests parsing a --gtest_throw_on_failure flag that has a "true"
+// definition.
+TEST_F(InitGoogleTestTest, ThrowOnFailureTrue) {
+const char* argv[] = {
+"foo.exe",
+"--gtest_throw_on_failure=1",
+NULL
+};
+const char* argv2[] = {
+"foo.exe",
+NULL
+};
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false);
+}
+#if GTEST_OS_WINDOWS
+// Tests parsing wide strings.
+TEST_F(InitGoogleTestTest, WideStrings) {
+const wchar_t* argv[] = {
+L"foo.exe",
+L"--gtest_filter=Foo*",
+L"--gtest_list_tests=1",
+L"--gtest_break_on_failure",
+L"--non_gtest_flag",
+NULL
+};
+const wchar_t* argv2[] = {
+L"foo.exe",
+L"--non_gtest_flag",
+NULL
+};
+Flags expected_flags;
+expected_flags.break_on_failure = true;
+expected_flags.filter = "Foo*";
+expected_flags.list_tests = true;
+GTEST_TEST_PARSING_FLAGS_(argv, argv2, expected_flags, false);
+}
+#endif  // GTEST_OS_WINDOWS
+// Tests current_test_info() in UnitTest.
+class CurrentTestInfoTest : public Test {
+protected:
+// Tests that current_test_info() returns NULL before the first test in
+// the test case is run.
+static void SetUpTestCase() {
+// There should be no tests running at this point.
+const TestInfo* test_info =
+UnitTest::GetInstance()->current_test_info();
+EXPECT_TRUE(test_info == NULL)
+<< "There should be no tests running at this point.";
+}
+// Tests that current_test_info() returns NULL after the last test in
+// the test case has run.
+static void TearDownTestCase() {
+const TestInfo* test_info =
+UnitTest::GetInstance()->current_test_info();
+EXPECT_TRUE(test_info == NULL)
+<< "There should be no tests running at this point.";
+}
+};
+// Tests that current_test_info() returns TestInfo for currently running
+// test by checking the expected test name against the actual one.
+TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) {
+const TestInfo* test_info =
+UnitTest::GetInstance()->current_test_info();
+ASSERT_TRUE(NULL != test_info)
+<< "There is a test running so we should have a valid TestInfo.";
+EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
+<< "Expected the name of the currently running test case.";
+EXPECT_STREQ("WorksForFirstTestInATestCase", test_info->name())
+<< "Expected the name of the currently running test.";
+}
+// Tests that current_test_info() returns TestInfo for currently running
+// test by checking the expected test name against the actual one.  We
+// use this test to see that the TestInfo object actually changed from
+// the previous invocation.
+TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestCase) {
+const TestInfo* test_info =
+UnitTest::GetInstance()->current_test_info();
+ASSERT_TRUE(NULL != test_info)
+<< "There is a test running so we should have a valid TestInfo.";
+EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
+<< "Expected the name of the currently running test case.";
+EXPECT_STREQ("WorksForSecondTestInATestCase", test_info->name())
+<< "Expected the name of the currently running test.";
+}
+}  // namespace testing
+// These two lines test that we can define tests in a namespace that
+// has the name "testing" and is nested in another namespace.
+namespace my_namespace {
+namespace testing {
+// Makes sure that TEST knows to use ::testing::Test instead of
+// ::my_namespace::testing::Test.
+class Test {};
+// Makes sure that an assertion knows to use ::testing::Message instead of
+// ::my_namespace::testing::Message.
+class Message {};
+// Makes sure that an assertion knows to use
+// ::testing::AssertionResult instead of
+// ::my_namespace::testing::AssertionResult.
+class AssertionResult {};
+// Tests that an assertion that should succeed works as expected.
+TEST(NestedTestingNamespaceTest, Success) {
+EXPECT_EQ(1, 1) << "This shouldn't fail.";
+}
+// Tests that an assertion that should fail works as expected.
+TEST(NestedTestingNamespaceTest, Failure) {
+EXPECT_FATAL_FAILURE(FAIL() << "This failure is expected.",
+"This failure is expected.");
+}
+}  // namespace testing
+}  // namespace my_namespace
+// Tests that one can call superclass SetUp and TearDown methods--
+// that is, that they are not private.
+// No tests are based on this fixture; the test "passes" if it compiles
+// successfully.
+class ProtectedFixtureMethodsTest : public Test {
+protected:
+virtual void SetUp() {
+Test::SetUp();
+}
+virtual void TearDown() {
+Test::TearDown();
+}
+};
+// StreamingAssertionsTest tests the streaming versions of a representative
+// sample of assertions.
+TEST(StreamingAssertionsTest, Unconditional) {
+SUCCEED() << "expected success";
+EXPECT_NONFATAL_FAILURE(ADD_FAILURE() << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(FAIL() << "expected failure",
+"expected failure");
+}
+#ifdef __BORLANDC__
+// Silences warnings: "Condition is always true", "Unreachable code"
+# pragma option push -w-ccc -w-rch
+#endif
+TEST(StreamingAssertionsTest, Truth) {
+EXPECT_TRUE(true) << "unexpected failure";
+ASSERT_TRUE(true) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_TRUE(false) << "expected failure",
+"expected failure");
+}
+TEST(StreamingAssertionsTest, Truth2) {
+EXPECT_FALSE(false) << "unexpected failure";
+ASSERT_FALSE(false) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_FALSE(true) << "expected failure",
+"expected failure");
+}
+#ifdef __BORLANDC__
+// Restores warnings after previous "#pragma option push" supressed them
+# pragma option pop
+#endif
+TEST(StreamingAssertionsTest, IntegerEquals) {
+EXPECT_EQ(1, 1) << "unexpected failure";
+ASSERT_EQ(1, 1) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_EQ(1, 2) << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_EQ(1, 2) << "expected failure",
+"expected failure");
+}
+TEST(StreamingAssertionsTest, IntegerLessThan) {
+EXPECT_LT(1, 2) << "unexpected failure";
+ASSERT_LT(1, 2) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1) << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_LT(2, 1) << "expected failure",
+"expected failure");
+}
+TEST(StreamingAssertionsTest, StringsEqual) {
+EXPECT_STREQ("foo", "foo") << "unexpected failure";
+ASSERT_STREQ("foo", "foo") << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_STREQ("foo", "bar") << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_STREQ("foo", "bar") << "expected failure",
+"expected failure");
+}
+TEST(StreamingAssertionsTest, StringsNotEqual) {
+EXPECT_STRNE("foo", "bar") << "unexpected failure";
+ASSERT_STRNE("foo", "bar") << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("foo", "foo") << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_STRNE("foo", "foo") << "expected failure",
+"expected failure");
+}
+TEST(StreamingAssertionsTest, StringsEqualIgnoringCase) {
+EXPECT_STRCASEEQ("foo", "FOO") << "unexpected failure";
+ASSERT_STRCASEEQ("foo", "FOO") << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ("foo", "bar") << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("foo", "bar") << "expected failure",
+"expected failure");
+}
+TEST(StreamingAssertionsTest, StringNotEqualIgnoringCase) {
+EXPECT_STRCASENE("foo", "bar") << "unexpected failure";
+ASSERT_STRCASENE("foo", "bar") << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("foo", "FOO") << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("bar", "BAR") << "expected failure",
+"expected failure");
+}
+TEST(StreamingAssertionsTest, FloatingPointEquals) {
+EXPECT_FLOAT_EQ(1.0, 1.0) << "unexpected failure";
+ASSERT_FLOAT_EQ(1.0, 1.0) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(0.0, 1.0) << "expected failure",
+"expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.0) << "expected failure",
+"expected failure");
+}
+#if GTEST_HAS_EXCEPTIONS
+TEST(StreamingAssertionsTest, Throw) {
+EXPECT_THROW(ThrowAnInteger(), int) << "unexpected failure";
+ASSERT_THROW(ThrowAnInteger(), int) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool) <<
+"expected failure", "expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_THROW(ThrowAnInteger(), bool) <<
+"expected failure", "expected failure");
+}
+TEST(StreamingAssertionsTest, NoThrow) {
+EXPECT_NO_THROW(ThrowNothing()) << "unexpected failure";
+ASSERT_NO_THROW(ThrowNothing()) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()) <<
+"expected failure", "expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()) <<
+"expected failure", "expected failure");
+}
+TEST(StreamingAssertionsTest, AnyThrow) {
+EXPECT_ANY_THROW(ThrowAnInteger()) << "unexpected failure";
+ASSERT_ANY_THROW(ThrowAnInteger()) << "unexpected failure";
+EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(ThrowNothing()) <<
+"expected failure", "expected failure");
+EXPECT_FATAL_FAILURE(ASSERT_ANY_THROW(ThrowNothing()) <<
+"expected failure", "expected failure");
+}
+#endif  // GTEST_HAS_EXCEPTIONS
+// Tests that Google Test correctly decides whether to use colors in the output.
+TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsYes) {
+GTEST_FLAG(color) = "yes";
+SetEnv("TERM", "xterm");  // TERM supports colors.
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+EXPECT_TRUE(ShouldUseColor(false));  // Stdout is not a TTY.
+SetEnv("TERM", "dumb");  // TERM doesn't support colors.
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+EXPECT_TRUE(ShouldUseColor(false));  // Stdout is not a TTY.
+}
+TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsAliasOfYes) {
+SetEnv("TERM", "dumb");  // TERM doesn't support colors.
+GTEST_FLAG(color) = "True";
+EXPECT_TRUE(ShouldUseColor(false));  // Stdout is not a TTY.
+GTEST_FLAG(color) = "t";
+EXPECT_TRUE(ShouldUseColor(false));  // Stdout is not a TTY.
+GTEST_FLAG(color) = "1";
+EXPECT_TRUE(ShouldUseColor(false));  // Stdout is not a TTY.
+}
+TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsNo) {
+GTEST_FLAG(color) = "no";
+SetEnv("TERM", "xterm");  // TERM supports colors.
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+EXPECT_FALSE(ShouldUseColor(false));  // Stdout is not a TTY.
+SetEnv("TERM", "dumb");  // TERM doesn't support colors.
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+EXPECT_FALSE(ShouldUseColor(false));  // Stdout is not a TTY.
+}
+TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsInvalid) {
+SetEnv("TERM", "xterm");  // TERM supports colors.
+GTEST_FLAG(color) = "F";
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+GTEST_FLAG(color) = "0";
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+GTEST_FLAG(color) = "unknown";
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+}
+TEST(ColoredOutputTest, UsesColorsWhenStdoutIsTty) {
+GTEST_FLAG(color) = "auto";
+SetEnv("TERM", "xterm");  // TERM supports colors.
+EXPECT_FALSE(ShouldUseColor(false));  // Stdout is not a TTY.
+EXPECT_TRUE(ShouldUseColor(true));    // Stdout is a TTY.
+}
+TEST(ColoredOutputTest, UsesColorsWhenTermSupportsColors) {
+GTEST_FLAG(color) = "auto";
+#if GTEST_OS_WINDOWS
+// On Windows, we ignore the TERM variable as it's usually not set.
+SetEnv("TERM", "dumb");
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "");
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "xterm");
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+#else
+// On non-Windows platforms, we rely on TERM to determine if the
+// terminal supports colors.
+SetEnv("TERM", "dumb");  // TERM doesn't support colors.
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "emacs");  // TERM doesn't support colors.
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "vt100");  // TERM doesn't support colors.
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "xterm-mono");  // TERM doesn't support colors.
+EXPECT_FALSE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "xterm");  // TERM supports colors.
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "xterm-color");  // TERM supports colors.
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "xterm-256color");  // TERM supports colors.
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "screen");  // TERM supports colors.
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "linux");  // TERM supports colors.
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+SetEnv("TERM", "cygwin");  // TERM supports colors.
+EXPECT_TRUE(ShouldUseColor(true));  // Stdout is a TTY.
+#endif  // GTEST_OS_WINDOWS
+}
+// Verifies that StaticAssertTypeEq works in a namespace scope.
+static bool dummy1 GTEST_ATTRIBUTE_UNUSED_ = StaticAssertTypeEq<bool, bool>();
+static bool dummy2 GTEST_ATTRIBUTE_UNUSED_ =
+StaticAssertTypeEq<const int, const int>();
+// Verifies that StaticAssertTypeEq works in a class.
+template <typename T>
+class StaticAssertTypeEqTestHelper {
+public:
+StaticAssertTypeEqTestHelper() { StaticAssertTypeEq<bool, T>(); }
+};
+TEST(StaticAssertTypeEqTest, WorksInClass) {
+StaticAssertTypeEqTestHelper<bool>();
+}
+// Verifies that StaticAssertTypeEq works inside a function.
+typedef int IntAlias;
+TEST(StaticAssertTypeEqTest, CompilesForEqualTypes) {
+StaticAssertTypeEq<int, IntAlias>();
+StaticAssertTypeEq<int*, IntAlias*>();
+}
+TEST(GetCurrentOsStackTraceExceptTopTest, ReturnsTheStackTrace) {
+testing::UnitTest* const unit_test = testing::UnitTest::GetInstance();
+// We don't have a stack walker in Google Test yet.
+EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 0).c_str());
+EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 1).c_str());
+}
+TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsNoFailure) {
+EXPECT_FALSE(HasNonfatalFailure());
+}
+static void FailFatally() { FAIL(); }
+TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsOnlyFatalFailure) {
+FailFatally();
+const bool has_nonfatal_failure = HasNonfatalFailure();
+ClearCurrentTestPartResults();
+EXPECT_FALSE(has_nonfatal_failure);
+}
+TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) {
+ADD_FAILURE();
+const bool has_nonfatal_failure = HasNonfatalFailure();
+ClearCurrentTestPartResults();
+EXPECT_TRUE(has_nonfatal_failure);
+}
+TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) {
+FailFatally();
+ADD_FAILURE();
+const bool has_nonfatal_failure = HasNonfatalFailure();
+ClearCurrentTestPartResults();
+EXPECT_TRUE(has_nonfatal_failure);
+}
+// A wrapper for calling HasNonfatalFailure outside of a test body.
+static bool HasNonfatalFailureHelper() {
+return testing::Test::HasNonfatalFailure();
+}
+TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody) {
+EXPECT_FALSE(HasNonfatalFailureHelper());
+}
+TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody2) {
+ADD_FAILURE();
+const bool has_nonfatal_failure = HasNonfatalFailureHelper();
+ClearCurrentTestPartResults();
+EXPECT_TRUE(has_nonfatal_failure);
+}
+TEST(HasFailureTest, ReturnsFalseWhenThereIsNoFailure) {
+EXPECT_FALSE(HasFailure());
+}
+TEST(HasFailureTest, ReturnsTrueWhenThereIsFatalFailure) {
+FailFatally();
+const bool has_failure = HasFailure();
+ClearCurrentTestPartResults();
+EXPECT_TRUE(has_failure);
+}
+TEST(HasFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) {
+ADD_FAILURE();
+const bool has_failure = HasFailure();
+ClearCurrentTestPartResults();
+EXPECT_TRUE(has_failure);
+}
+TEST(HasFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) {
+FailFatally();
+ADD_FAILURE();
+const bool has_failure = HasFailure();
+ClearCurrentTestPartResults();
+EXPECT_TRUE(has_failure);
+}
+// A wrapper for calling HasFailure outside of a test body.
+static bool HasFailureHelper() { return testing::Test::HasFailure(); }
+TEST(HasFailureTest, WorksOutsideOfTestBody) {
+EXPECT_FALSE(HasFailureHelper());
+}
+TEST(HasFailureTest, WorksOutsideOfTestBody2) {
+ADD_FAILURE();
+const bool has_failure = HasFailureHelper();
+ClearCurrentTestPartResults();
+EXPECT_TRUE(has_failure);
+}
+class TestListener : public EmptyTestEventListener {
+public:
+TestListener() : on_start_counter_(NULL), is_destroyed_(NULL) {}
+TestListener(int* on_start_counter, bool* is_destroyed)
+: on_start_counter_(on_start_counter),
+is_destroyed_(is_destroyed) {}
+virtual ~TestListener() {
+if (is_destroyed_)
+*is_destroyed_ = true;
+}
+protected:
+virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
+if (on_start_counter_ != NULL)
+(*on_start_counter_)++;
+}
+private:
+int* on_start_counter_;
+bool* is_destroyed_;
+};
+// Tests the constructor.
+TEST(TestEventListenersTest, ConstructionWorks) {
+TestEventListeners listeners;
+EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != NULL);
+EXPECT_TRUE(listeners.default_result_printer() == NULL);
+EXPECT_TRUE(listeners.default_xml_generator() == NULL);
+}
+// Tests that the TestEventListeners destructor deletes all the listeners it
+// owns.
+TEST(TestEventListenersTest, DestructionWorks) {
+bool default_result_printer_is_destroyed = false;
+bool default_xml_printer_is_destroyed = false;
+bool extra_listener_is_destroyed = false;
+TestListener* default_result_printer = new TestListener(
+NULL, &default_result_printer_is_destroyed);
+TestListener* default_xml_printer = new TestListener(
+NULL, &default_xml_printer_is_destroyed);
+TestListener* extra_listener = new TestListener(
+NULL, &extra_listener_is_destroyed);
+{
+TestEventListeners listeners;
+TestEventListenersAccessor::SetDefaultResultPrinter(&listeners,
+default_result_printer);
+TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners,
+default_xml_printer);
+listeners.Append(extra_listener);
+}
+EXPECT_TRUE(default_result_printer_is_destroyed);
+EXPECT_TRUE(default_xml_printer_is_destroyed);
+EXPECT_TRUE(extra_listener_is_destroyed);
+}
+// Tests that a listener Append'ed to a TestEventListeners list starts
+// receiving events.
+TEST(TestEventListenersTest, Append) {
+int on_start_counter = 0;
+bool is_destroyed = false;
+TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
+{
+TestEventListeners listeners;
+listeners.Append(listener);
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_EQ(1, on_start_counter);
+}
+EXPECT_TRUE(is_destroyed);
+}
+// Tests that listeners receive events in the order they were appended to
+// the list, except for *End requests, which must be received in the reverse
+// order.
+class SequenceTestingListener : public EmptyTestEventListener {
+public:
+SequenceTestingListener(std::vector<String>* vector, const char* id)
+: vector_(vector), id_(id) {}
+protected:
+virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
+vector_->push_back(GetEventDescription("OnTestProgramStart"));
+}
+virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {
+vector_->push_back(GetEventDescription("OnTestProgramEnd"));
+}
+virtual void OnTestIterationStart(const UnitTest& /*unit_test*/,
+int /*iteration*/) {
+vector_->push_back(GetEventDescription("OnTestIterationStart"));
+}
+virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/,
+int /*iteration*/) {
+vector_->push_back(GetEventDescription("OnTestIterationEnd"));
+}
+private:
+String GetEventDescription(const char* method) {
+Message message;
+message << id_ << "." << method;
+return message.GetString();
+}
+std::vector<String>* vector_;
+const char* const id_;
+GTEST_DISALLOW_COPY_AND_ASSIGN_(SequenceTestingListener);
+};
+TEST(EventListenerTest, AppendKeepsOrder) {
+std::vector<String> vec;
+TestEventListeners listeners;
+listeners.Append(new SequenceTestingListener(&vec, "1st"));
+listeners.Append(new SequenceTestingListener(&vec, "2nd"));
+listeners.Append(new SequenceTestingListener(&vec, "3rd"));
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+ASSERT_EQ(3U, vec.size());
+EXPECT_STREQ("1st.OnTestProgramStart", vec[0].c_str());
+EXPECT_STREQ("2nd.OnTestProgramStart", vec[1].c_str());
+EXPECT_STREQ("3rd.OnTestProgramStart", vec[2].c_str());
+vec.clear();
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramEnd(
+*UnitTest::GetInstance());
+ASSERT_EQ(3U, vec.size());
+EXPECT_STREQ("3rd.OnTestProgramEnd", vec[0].c_str());
+EXPECT_STREQ("2nd.OnTestProgramEnd", vec[1].c_str());
+EXPECT_STREQ("1st.OnTestProgramEnd", vec[2].c_str());
+vec.clear();
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationStart(
+*UnitTest::GetInstance(), 0);
+ASSERT_EQ(3U, vec.size());
+EXPECT_STREQ("1st.OnTestIterationStart", vec[0].c_str());
+EXPECT_STREQ("2nd.OnTestIterationStart", vec[1].c_str());
+EXPECT_STREQ("3rd.OnTestIterationStart", vec[2].c_str());
+vec.clear();
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationEnd(
+*UnitTest::GetInstance(), 0);
+ASSERT_EQ(3U, vec.size());
+EXPECT_STREQ("3rd.OnTestIterationEnd", vec[0].c_str());
+EXPECT_STREQ("2nd.OnTestIterationEnd", vec[1].c_str());
+EXPECT_STREQ("1st.OnTestIterationEnd", vec[2].c_str());
+}
+// Tests that a listener removed from a TestEventListeners list stops receiving
+// events and is not deleted when the list is destroyed.
+TEST(TestEventListenersTest, Release) {
+int on_start_counter = 0;
+bool is_destroyed = false;
+// Although Append passes the ownership of this object to the list,
+// the following calls release it, and we need to delete it before the
+// test ends.
+TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
+{
+TestEventListeners listeners;
+listeners.Append(listener);
+EXPECT_EQ(listener, listeners.Release(listener));
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_TRUE(listeners.Release(listener) == NULL);
+}
+EXPECT_EQ(0, on_start_counter);
+EXPECT_FALSE(is_destroyed);
+delete listener;
+}
+// Tests that no events are forwarded when event forwarding is disabled.
+TEST(EventListenerTest, SuppressEventForwarding) {
+int on_start_counter = 0;
+TestListener* listener = new TestListener(&on_start_counter, NULL);
+TestEventListeners listeners;
+listeners.Append(listener);
+ASSERT_TRUE(TestEventListenersAccessor::EventForwardingEnabled(listeners));
+TestEventListenersAccessor::SuppressEventForwarding(&listeners);
+ASSERT_FALSE(TestEventListenersAccessor::EventForwardingEnabled(listeners));
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_EQ(0, on_start_counter);
+}
+// Tests that events generated by Google Test are not forwarded in
+// death test subprocesses.
+TEST(EventListenerDeathTest, EventsNotForwardedInDeathTestSubprecesses) {
+EXPECT_DEATH_IF_SUPPORTED({
+GTEST_CHECK_(TestEventListenersAccessor::EventForwardingEnabled(
+*GetUnitTestImpl()->listeners())) << "expected failure";},
+"expected failure");
+}
+// Tests that a listener installed via SetDefaultResultPrinter() starts
+// receiving events and is returned via default_result_printer() and that
+// the previous default_result_printer is removed from the list and deleted.
+TEST(EventListenerTest, default_result_printer) {
+int on_start_counter = 0;
+bool is_destroyed = false;
+TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
+TestEventListeners listeners;
+TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
+EXPECT_EQ(listener, listeners.default_result_printer());
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_EQ(1, on_start_counter);
+// Replacing default_result_printer with something else should remove it
+// from the list and destroy it.
+TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, NULL);
+EXPECT_TRUE(listeners.default_result_printer() == NULL);
+EXPECT_TRUE(is_destroyed);
+// After broadcasting an event the counter is still the same, indicating
+// the listener is not in the list anymore.
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_EQ(1, on_start_counter);
+}
+// Tests that the default_result_printer listener stops receiving events
+// when removed via Release and that is not owned by the list anymore.
+TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) {
+int on_start_counter = 0;
+bool is_destroyed = false;
+// Although Append passes the ownership of this object to the list,
+// the following calls release it, and we need to delete it before the
+// test ends.
+TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
+{
+TestEventListeners listeners;
+TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
+EXPECT_EQ(listener, listeners.Release(listener));
+EXPECT_TRUE(listeners.default_result_printer() == NULL);
+EXPECT_FALSE(is_destroyed);
+// Broadcasting events now should not affect default_result_printer.
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_EQ(0, on_start_counter);
+}
+// Destroying the list should not affect the listener now, too.
+EXPECT_FALSE(is_destroyed);
+delete listener;
+}
+// Tests that a listener installed via SetDefaultXmlGenerator() starts
+// receiving events and is returned via default_xml_generator() and that
+// the previous default_xml_generator is removed from the list and deleted.
+TEST(EventListenerTest, default_xml_generator) {
+int on_start_counter = 0;
+bool is_destroyed = false;
+TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
+TestEventListeners listeners;
+TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
+EXPECT_EQ(listener, listeners.default_xml_generator());
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_EQ(1, on_start_counter);
+// Replacing default_xml_generator with something else should remove it
+// from the list and destroy it.
+TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, NULL);
+EXPECT_TRUE(listeners.default_xml_generator() == NULL);
+EXPECT_TRUE(is_destroyed);
+// After broadcasting an event the counter is still the same, indicating
+// the listener is not in the list anymore.
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_EQ(1, on_start_counter);
+}
+// Tests that the default_xml_generator listener stops receiving events
+// when removed via Release and that is not owned by the list anymore.
+TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) {
+int on_start_counter = 0;
+bool is_destroyed = false;
+// Although Append passes the ownership of this object to the list,
+// the following calls release it, and we need to delete it before the
+// test ends.
+TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
+{
+TestEventListeners listeners;
+TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
+EXPECT_EQ(listener, listeners.Release(listener));
+EXPECT_TRUE(listeners.default_xml_generator() == NULL);
+EXPECT_FALSE(is_destroyed);
+// Broadcasting events now should not affect default_xml_generator.
+TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
+*UnitTest::GetInstance());
+EXPECT_EQ(0, on_start_counter);
+}
+// Destroying the list should not affect the listener now, too.
+EXPECT_FALSE(is_destroyed);
+delete listener;
+}
+// Sanity tests to ensure that the alternative, verbose spellings of
+// some of the macros work.  We don't test them thoroughly as that
+// would be quite involved.  Since their implementations are
+// straightforward, and they are rarely used, we'll just rely on the
+// users to tell us when they are broken.
+GTEST_TEST(AlternativeNameTest, Works) {  // GTEST_TEST is the same as TEST.
+GTEST_SUCCEED() << "OK";  // GTEST_SUCCEED is the same as SUCCEED.
+// GTEST_FAIL is the same as FAIL.
+EXPECT_FATAL_FAILURE(GTEST_FAIL() << "An expected failure",
+"An expected failure");
+// GTEST_ASSERT_XY is the same as ASSERT_XY.
+GTEST_ASSERT_EQ(0, 0);
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(0, 1) << "An expected failure",
+"An expected failure");
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(1, 0) << "An expected failure",
+"An expected failure");
+GTEST_ASSERT_NE(0, 1);
+GTEST_ASSERT_NE(1, 0);
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_NE(0, 0) << "An expected failure",
+"An expected failure");
+GTEST_ASSERT_LE(0, 0);
+GTEST_ASSERT_LE(0, 1);
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_LE(1, 0) << "An expected failure",
+"An expected failure");
+GTEST_ASSERT_LT(0, 1);
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(0, 0) << "An expected failure",
+"An expected failure");
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(1, 0) << "An expected failure",
+"An expected failure");
+GTEST_ASSERT_GE(0, 0);
+GTEST_ASSERT_GE(1, 0);
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_GE(0, 1) << "An expected failure",
+"An expected failure");
+GTEST_ASSERT_GT(1, 0);
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(0, 1) << "An expected failure",
+"An expected failure");
+EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(1, 1) << "An expected failure",
+"An expected failure");
+}
+// Tests for internal utilities necessary for implementation of the universal
+// printing.
+// TODO(vladl@google.com): Find a better home for them.
+class ConversionHelperBase {};
+class ConversionHelperDerived : public ConversionHelperBase {};
+// Tests that IsAProtocolMessage<T>::value is a compile-time constant.
+TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) {
+GTEST_COMPILE_ASSERT_(IsAProtocolMessage<ProtocolMessage>::value,
+const_true);
+GTEST_COMPILE_ASSERT_(!IsAProtocolMessage<int>::value, const_false);
+}
+// Tests that IsAProtocolMessage<T>::value is true when T is
+// proto2::Message or a sub-class of it.
+TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) {
+EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value);
+EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value);
+}
+// Tests that IsAProtocolMessage<T>::value is false when T is neither
+// ProtocolMessage nor a sub-class of it.
+TEST(IsAProtocolMessageTest, ValueIsFalseWhenTypeIsNotAProtocolMessage) {
+EXPECT_FALSE(IsAProtocolMessage<int>::value);
+EXPECT_FALSE(IsAProtocolMessage<const ConversionHelperBase>::value);
+}
+// Tests that CompileAssertTypesEqual compiles when the type arguments are
+// equal.
+TEST(CompileAssertTypesEqual, CompilesWhenTypesAreEqual) {
+CompileAssertTypesEqual<void, void>();
+CompileAssertTypesEqual<int*, int*>();
+}
+// Tests that RemoveReference does not affect non-reference types.
+TEST(RemoveReferenceTest, DoesNotAffectNonReferenceType) {
+CompileAssertTypesEqual<int, RemoveReference<int>::type>();
+CompileAssertTypesEqual<const char, RemoveReference<const char>::type>();
+}
+// Tests that RemoveReference removes reference from reference types.
+TEST(RemoveReferenceTest, RemovesReference) {
+CompileAssertTypesEqual<int, RemoveReference<int&>::type>();
+CompileAssertTypesEqual<const char, RemoveReference<const char&>::type>();
+}
+// Tests GTEST_REMOVE_REFERENCE_.
+template <typename T1, typename T2>
+void TestGTestRemoveReference() {
+CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_(T2)>();
+}
+TEST(RemoveReferenceTest, MacroVersion) {
+TestGTestRemoveReference<int, int>();
+TestGTestRemoveReference<const char, const char&>();
+}
+// Tests that RemoveConst does not affect non-const types.
+TEST(RemoveConstTest, DoesNotAffectNonConstType) {
+CompileAssertTypesEqual<int, RemoveConst<int>::type>();
+CompileAssertTypesEqual<char&, RemoveConst<char&>::type>();
+}
+// Tests that RemoveConst removes const from const types.
+TEST(RemoveConstTest, RemovesConst) {
+CompileAssertTypesEqual<int, RemoveConst<const int>::type>();
+CompileAssertTypesEqual<char[2], RemoveConst<const char[2]>::type>();
+CompileAssertTypesEqual<char[2][3], RemoveConst<const char[2][3]>::type>();
+}
+// Tests GTEST_REMOVE_CONST_.
+template <typename T1, typename T2>
+void TestGTestRemoveConst() {
+CompileAssertTypesEqual<T1, GTEST_REMOVE_CONST_(T2)>();
+}
+TEST(RemoveConstTest, MacroVersion) {
+TestGTestRemoveConst<int, int>();
+TestGTestRemoveConst<double&, double&>();
+TestGTestRemoveConst<char, const char>();
+}
+// Tests GTEST_REMOVE_REFERENCE_AND_CONST_.
+template <typename T1, typename T2>
+void TestGTestRemoveReferenceAndConst() {
+CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_AND_CONST_(T2)>();
+}
+TEST(RemoveReferenceToConstTest, Works) {
+TestGTestRemoveReferenceAndConst<int, int>();
+TestGTestRemoveReferenceAndConst<double, double&>();
+TestGTestRemoveReferenceAndConst<char, const char>();
+TestGTestRemoveReferenceAndConst<char, const char&>();
+TestGTestRemoveReferenceAndConst<const char*, const char*>();
+}
+// Tests that AddReference does not affect reference types.
+TEST(AddReferenceTest, DoesNotAffectReferenceType) {
+CompileAssertTypesEqual<int&, AddReference<int&>::type>();
+CompileAssertTypesEqual<const char&, AddReference<const char&>::type>();
+}
+// Tests that AddReference adds reference to non-reference types.
+TEST(AddReferenceTest, AddsReference) {
+CompileAssertTypesEqual<int&, AddReference<int>::type>();
+CompileAssertTypesEqual<const char&, AddReference<const char>::type>();
+}
+// Tests GTEST_ADD_REFERENCE_.
+template <typename T1, typename T2>
+void TestGTestAddReference() {
+CompileAssertTypesEqual<T1, GTEST_ADD_REFERENCE_(T2)>();
+}
+TEST(AddReferenceTest, MacroVersion) {
+TestGTestAddReference<int&, int>();
+TestGTestAddReference<const char&, const char&>();
+}
+// Tests GTEST_REFERENCE_TO_CONST_.
+template <typename T1, typename T2>
+void TestGTestReferenceToConst() {
+CompileAssertTypesEqual<T1, GTEST_REFERENCE_TO_CONST_(T2)>();
+}
+TEST(GTestReferenceToConstTest, Works) {
+TestGTestReferenceToConst<const char&, char>();
+TestGTestReferenceToConst<const int&, const int>();
+TestGTestReferenceToConst<const double&, double>();
+TestGTestReferenceToConst<const String&, const String&>();
+}
+// Tests that ImplicitlyConvertible<T1, T2>::value is a compile-time constant.
+TEST(ImplicitlyConvertibleTest, ValueIsCompileTimeConstant) {
+GTEST_COMPILE_ASSERT_((ImplicitlyConvertible<int, int>::value), const_true);
+GTEST_COMPILE_ASSERT_((!ImplicitlyConvertible<void*, int*>::value),
+const_false);
+}
+// Tests that ImplicitlyConvertible<T1, T2>::value is true when T1 can
+// be implicitly converted to T2.
+TEST(ImplicitlyConvertibleTest, ValueIsTrueWhenConvertible) {
+EXPECT_TRUE((ImplicitlyConvertible<int, double>::value));
+EXPECT_TRUE((ImplicitlyConvertible<double, int>::value));
+EXPECT_TRUE((ImplicitlyConvertible<int*, void*>::value));
+EXPECT_TRUE((ImplicitlyConvertible<int*, const int*>::value));
+EXPECT_TRUE((ImplicitlyConvertible<ConversionHelperDerived&,
+const ConversionHelperBase&>::value));
+EXPECT_TRUE((ImplicitlyConvertible<const ConversionHelperBase,
+ConversionHelperBase>::value));
+}
+// Tests that ImplicitlyConvertible<T1, T2>::value is false when T1
+// cannot be implicitly converted to T2.
+TEST(ImplicitlyConvertibleTest, ValueIsFalseWhenNotConvertible) {
+EXPECT_FALSE((ImplicitlyConvertible<double, int*>::value));
+EXPECT_FALSE((ImplicitlyConvertible<void*, int*>::value));
+EXPECT_FALSE((ImplicitlyConvertible<const int*, int*>::value));
+EXPECT_FALSE((ImplicitlyConvertible<ConversionHelperBase&,
+ConversionHelperDerived&>::value));
+}
+// Tests IsContainerTest.
+class NonContainer {};
+TEST(IsContainerTestTest, WorksForNonContainer) {
+EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<int>(0)));
+EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<char[5]>(0)));
+EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<NonContainer>(0)));
+}
+TEST(IsContainerTestTest, WorksForContainer) {
+EXPECT_EQ(sizeof(IsContainer),
+sizeof(IsContainerTest<std::vector<bool> >(0)));
+EXPECT_EQ(sizeof(IsContainer),
+sizeof(IsContainerTest<std::map<int, double> >(0)));
+}
+// Tests ArrayEq().
+TEST(ArrayEqTest, WorksForDegeneratedArrays) {
+EXPECT_TRUE(ArrayEq(5, 5L));
+EXPECT_FALSE(ArrayEq('a', 0));
+}
+TEST(ArrayEqTest, WorksForOneDimensionalArrays) {
+// Note that a and b are distinct but compatible types.
+const int a[] = { 0, 1 };
+long b[] = { 0, 1 };
+EXPECT_TRUE(ArrayEq(a, b));
+EXPECT_TRUE(ArrayEq(a, 2, b));
+b[0] = 2;
+EXPECT_FALSE(ArrayEq(a, b));
+EXPECT_FALSE(ArrayEq(a, 1, b));
+}
+TEST(ArrayEqTest, WorksForTwoDimensionalArrays) {
+const char a[][3] = { "hi", "lo" };
+const char b[][3] = { "hi", "lo" };
+const char c[][3] = { "hi", "li" };
+EXPECT_TRUE(ArrayEq(a, b));
+EXPECT_TRUE(ArrayEq(a, 2, b));
+EXPECT_FALSE(ArrayEq(a, c));
+EXPECT_FALSE(ArrayEq(a, 2, c));
+}
+// Tests ArrayAwareFind().
+TEST(ArrayAwareFindTest, WorksForOneDimensionalArray) {
+const char a[] = "hello";
+EXPECT_EQ(a + 4, ArrayAwareFind(a, a + 5, 'o'));
+EXPECT_EQ(a + 5, ArrayAwareFind(a, a + 5, 'x'));
+}
+TEST(ArrayAwareFindTest, WorksForTwoDimensionalArray) {
+int a[][2] = { { 0, 1 }, { 2, 3 }, { 4, 5 } };
+const int b[2] = { 2, 3 };
+EXPECT_EQ(a + 1, ArrayAwareFind(a, a + 3, b));
+const int c[2] = { 6, 7 };
+EXPECT_EQ(a + 3, ArrayAwareFind(a, a + 3, c));
+}
+// Tests CopyArray().
+TEST(CopyArrayTest, WorksForDegeneratedArrays) {
+int n = 0;
+CopyArray('a', &n);
+EXPECT_EQ('a', n);
+}
+TEST(CopyArrayTest, WorksForOneDimensionalArrays) {
+const char a[3] = "hi";
+int b[3];
+#ifndef __BORLANDC__  // C++Builder cannot compile some array size deductions.
+CopyArray(a, &b);
+EXPECT_TRUE(ArrayEq(a, b));
+#endif
+int c[3];
+CopyArray(a, 3, c);
+EXPECT_TRUE(ArrayEq(a, c));
+}
+TEST(CopyArrayTest, WorksForTwoDimensionalArrays) {
+const int a[2][3] = { { 0, 1, 2 }, { 3, 4, 5 } };
+int b[2][3];
+#ifndef __BORLANDC__  // C++Builder cannot compile some array size deductions.
+CopyArray(a, &b);
+EXPECT_TRUE(ArrayEq(a, b));
+#endif
+int c[2][3];
+CopyArray(a, 2, c);
+EXPECT_TRUE(ArrayEq(a, c));
+}
+// Tests NativeArray.
+TEST(NativeArrayTest, ConstructorFromArrayWorks) {
+const int a[3] = { 0, 1, 2 };
+NativeArray<int> na(a, 3, kReference);
+EXPECT_EQ(3U, na.size());
+EXPECT_EQ(a, na.begin());
+}
+TEST(NativeArrayTest, CreatesAndDeletesCopyOfArrayWhenAskedTo) {
+typedef int Array[2];
+Array* a = new Array[1];
+(*a)[0] = 0;
+(*a)[1] = 1;
+NativeArray<int> na(*a, 2, kCopy);
+EXPECT_NE(*a, na.begin());
+delete[] a;
+EXPECT_EQ(0, na.begin()[0]);
+EXPECT_EQ(1, na.begin()[1]);
+// We rely on the heap checker to verify that na deletes the copy of
+// array.
+}
+TEST(NativeArrayTest, TypeMembersAreCorrect) {
+StaticAssertTypeEq<char, NativeArray<char>::value_type>();
+StaticAssertTypeEq<int[2], NativeArray<int[2]>::value_type>();
+StaticAssertTypeEq<const char*, NativeArray<char>::const_iterator>();
+StaticAssertTypeEq<const bool(*)[2], NativeArray<bool[2]>::const_iterator>();
+}
+TEST(NativeArrayTest, MethodsWork) {
+const int a[3] = { 0, 1, 2 };
+NativeArray<int> na(a, 3, kCopy);
+ASSERT_EQ(3U, na.size());
+EXPECT_EQ(3, na.end() - na.begin());
+NativeArray<int>::const_iterator it = na.begin();
+EXPECT_EQ(0, *it);
+++it;
+EXPECT_EQ(1, *it);
+it++;
+EXPECT_EQ(2, *it);
+++it;
+EXPECT_EQ(na.end(), it);
+EXPECT_TRUE(na == na);
+NativeArray<int> na2(a, 3, kReference);
+EXPECT_TRUE(na == na2);
+const int b1[3] = { 0, 1, 1 };
+const int b2[4] = { 0, 1, 2, 3 };
+EXPECT_FALSE(na == NativeArray<int>(b1, 3, kReference));
+EXPECT_FALSE(na == NativeArray<int>(b2, 4, kCopy));
+}
+TEST(NativeArrayTest, WorksForTwoDimensionalArray) {
+const char a[2][3] = { "hi", "lo" };
+NativeArray<char[3]> na(a, 2, kReference);
+ASSERT_EQ(2U, na.size());
+EXPECT_EQ(a, na.begin());
+}
+// Tests SkipPrefix().
+TEST(SkipPrefixTest, SkipsWhenPrefixMatches) {
+const char* const str = "hello";
+const char* p = str;
+EXPECT_TRUE(SkipPrefix("", &p));
+EXPECT_EQ(str, p);
+p = str;
+EXPECT_TRUE(SkipPrefix("hell", &p));
+EXPECT_EQ(str + 4, p);
+}
+TEST(SkipPrefixTest, DoesNotSkipWhenPrefixDoesNotMatch) {
+const char* const str = "world";
+const char* p = str;
+EXPECT_FALSE(SkipPrefix("W", &p));
+EXPECT_EQ(str, p);
+p = str;
+EXPECT_FALSE(SkipPrefix("world!", &p));
+EXPECT_EQ(str, p);
+}

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media/webrtc/trunk/testing/gtest/test/gtest_unittest.cc