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

media/webrtc/trunk/testing/gtest/test/gtest_output_test_.cc@6474c204b198 (annotated)

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

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 // 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.
 //
 // The purpose of this file is to generate Google Test output under
 // various conditions.  The output will then be verified by
 // gtest_output_test.py to ensure that Google Test generates the
 // desired messages.  Therefore, most tests in this file are MEANT TO
 // FAIL.
 //
 // Author: wan@google.com (Zhanyong Wan)
 #include "gtest/gtest-spi.h"
 #include "gtest/gtest.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_
 #include <stdlib.h>
 #if GTEST_IS_THREADSAFE
 using testing::ScopedFakeTestPartResultReporter;
 using testing::TestPartResultArray;
 using testing::internal::Notification;
 using testing::internal::ThreadWithParam;
 #endif
 namespace posix = ::testing::internal::posix;
 using testing::internal::String;
 using testing::internal::scoped_ptr;
 // Tests catching fatal failures.
 // A subroutine used by the following test.
 void TestEq1(int x) {
   ASSERT_EQ(1, x);
 }
 // This function calls a test subroutine, catches the fatal failure it
 // generates, and then returns early.
 void TryTestSubroutine() {
   // Calls a subrountine that yields a fatal failure.
   TestEq1(2);
   // Catches the fatal failure and aborts the test.
   //
   // The testing::Test:: prefix is necessary when calling
   // HasFatalFailure() outside of a TEST, TEST_F, or test fixture.
   if (testing::Test::HasFatalFailure()) return;
   // If we get here, something is wrong.
   FAIL() << "This should never be reached.";
 }
 TEST(PassingTest, PassingTest1) {
 }
 TEST(PassingTest, PassingTest2) {
 }
 // Tests that parameters of failing parameterized tests are printed in the
 // failing test summary.
 class FailingParamTest : public testing::TestWithParam<int> {};
 TEST_P(FailingParamTest, Fails) {
   EXPECT_EQ(1, GetParam());
 }
 // This generates a test which will fail. Google Test is expected to print
 // its parameter when it outputs the list of all failed tests.
 INSTANTIATE_TEST_CASE_P(PrintingFailingParams,
                         FailingParamTest,
                         testing::Values(2));
 static const char kGoldenString[] = "\"Line\0 1\"\nLine 2";
 TEST(NonfatalFailureTest, EscapesStringOperands) {
   std::string actual = "actual \"string\"";
   EXPECT_EQ(kGoldenString, actual);
   const char* golden = kGoldenString;
   EXPECT_EQ(golden, actual);
 }
 // Tests catching a fatal failure in a subroutine.
 TEST(FatalFailureTest, FatalFailureInSubroutine) {
   printf("(expecting a failure that x should be 1)\n");
   TryTestSubroutine();
 }
 // Tests catching a fatal failure in a nested subroutine.
 TEST(FatalFailureTest, FatalFailureInNestedSubroutine) {
   printf("(expecting a failure that x should be 1)\n");
   // Calls a subrountine that yields a fatal failure.
   TryTestSubroutine();
   // Catches the fatal failure and aborts the test.
   //
   // When calling HasFatalFailure() inside a TEST, TEST_F, or test
   // fixture, the testing::Test:: prefix is not needed.
   if (HasFatalFailure()) return;
   // If we get here, something is wrong.
   FAIL() << "This should never be reached.";
 }
 // Tests HasFatalFailure() after a failed EXPECT check.
 TEST(FatalFailureTest, NonfatalFailureInSubroutine) {
   printf("(expecting a failure on false)\n");
   EXPECT_TRUE(false);  // Generates a nonfatal failure
   ASSERT_FALSE(HasFatalFailure());  // This should succeed.
 }
 // Tests interleaving user logging and Google Test assertions.
 TEST(LoggingTest, InterleavingLoggingAndAssertions) {
   static const int a[4] = {
 , 9, 2, 6
   };
   printf("(expecting 2 failures on (3) >= (a[i]))\n");
   for (int i = 0; i < static_cast<int>(sizeof(a)/sizeof(*a)); i++) {
     printf("i == %d\n", i);
     EXPECT_GE(3, a[i]);
   }
 }
 // Tests the SCOPED_TRACE macro.
 // A helper function for testing SCOPED_TRACE.
 void SubWithoutTrace(int n) {
   EXPECT_EQ(1, n);
   ASSERT_EQ(2, n);
 }
 // Another helper function for testing SCOPED_TRACE.
 void SubWithTrace(int n) {
   SCOPED_TRACE(testing::Message() << "n = " << n);
   SubWithoutTrace(n);
 }
 // Tests that SCOPED_TRACE() obeys lexical scopes.
 TEST(SCOPED_TRACETest, ObeysScopes) {
   printf("(expected to fail)\n");
   // There should be no trace before SCOPED_TRACE() is invoked.
   ADD_FAILURE() << "This failure is expected, and shouldn't have a trace.";
   {
     SCOPED_TRACE("Expected trace");
     // After SCOPED_TRACE(), a failure in the current scope should contain
     // the trace.
     ADD_FAILURE() << "This failure is expected, and should have a trace.";
   }
   // Once the control leaves the scope of the SCOPED_TRACE(), there
   // should be no trace again.
   ADD_FAILURE() << "This failure is expected, and shouldn't have a trace.";
 }
 // Tests that SCOPED_TRACE works inside a loop.
 TEST(SCOPED_TRACETest, WorksInLoop) {
   printf("(expected to fail)\n");
   for (int i = 1; i <= 2; i++) {
     SCOPED_TRACE(testing::Message() << "i = " << i);
     SubWithoutTrace(i);
   }
 }
 // Tests that SCOPED_TRACE works in a subroutine.
 TEST(SCOPED_TRACETest, WorksInSubroutine) {
   printf("(expected to fail)\n");
   SubWithTrace(1);
   SubWithTrace(2);
 }
 // Tests that SCOPED_TRACE can be nested.
 TEST(SCOPED_TRACETest, CanBeNested) {
   printf("(expected to fail)\n");
   SCOPED_TRACE("");  // A trace without a message.
   SubWithTrace(2);
 }
 // Tests that multiple SCOPED_TRACEs can be used in the same scope.
 TEST(SCOPED_TRACETest, CanBeRepeated) {
   printf("(expected to fail)\n");
   SCOPED_TRACE("A");
   ADD_FAILURE()
       << "This failure is expected, and should contain trace point A.";
   SCOPED_TRACE("B");
   ADD_FAILURE()
       << "This failure is expected, and should contain trace point A and B.";
   {
     SCOPED_TRACE("C");
     ADD_FAILURE() << "This failure is expected, and should "
                   << "contain trace point A, B, and C.";
   }
   SCOPED_TRACE("D");
   ADD_FAILURE() << "This failure is expected, and should "
                 << "contain trace point A, B, and D.";
 }
 #if GTEST_IS_THREADSAFE
 // Tests that SCOPED_TRACE()s can be used concurrently from multiple
 // threads.  Namely, an assertion should be affected by
 // SCOPED_TRACE()s in its own thread only.
 // Here's the sequence of actions that happen in the test:
 //
 //   Thread A (main)                | Thread B (spawned)
 //   ===============================|================================
 //   spawns thread B                |
 //   -------------------------------+--------------------------------
 //   waits for n1                   | SCOPED_TRACE("Trace B");
 //                                  | generates failure #1
 //                                  | notifies n1
 //   -------------------------------+--------------------------------
 //   SCOPED_TRACE("Trace A");       | waits for n2
 //   generates failure #2           |
 //   notifies n2                    |
 //   -------------------------------|--------------------------------
 //   waits for n3                   | generates failure #3
 //                                  | trace B dies
 //                                  | generates failure #4
 //                                  | notifies n3
 //   -------------------------------|--------------------------------
 //   generates failure #5           | finishes
 //   trace A dies                   |
 //   generates failure #6           |
 //   -------------------------------|--------------------------------
 //   waits for thread B to finish   |
 struct CheckPoints {
   Notification n1;
   Notification n2;
   Notification n3;
 };
 static void ThreadWithScopedTrace(CheckPoints* check_points) {
   {
     SCOPED_TRACE("Trace B");
     ADD_FAILURE()
         << "Expected failure #1 (in thread B, only trace B alive).";
     check_points->n1.Notify();
     check_points->n2.WaitForNotification();
     ADD_FAILURE()
         << "Expected failure #3 (in thread B, trace A & B both alive).";
   }  // Trace B dies here.
   ADD_FAILURE()
       << "Expected failure #4 (in thread B, only trace A alive).";
   check_points->n3.Notify();
 }
 TEST(SCOPED_TRACETest, WorksConcurrently) {
   printf("(expecting 6 failures)\n");
   CheckPoints check_points;
   ThreadWithParam<CheckPoints*> thread(&ThreadWithScopedTrace,
                                        &check_points,
                                        NULL);
   check_points.n1.WaitForNotification();
   {
     SCOPED_TRACE("Trace A");
     ADD_FAILURE()
         << "Expected failure #2 (in thread A, trace A & B both alive).";
     check_points.n2.Notify();
     check_points.n3.WaitForNotification();
     ADD_FAILURE()
         << "Expected failure #5 (in thread A, only trace A alive).";
   }  // Trace A dies here.
   ADD_FAILURE()
       << "Expected failure #6 (in thread A, no trace alive).";
   thread.Join();
 }
 #endif  // GTEST_IS_THREADSAFE
 TEST(DisabledTestsWarningTest,
      DISABLED_AlsoRunDisabledTestsFlagSuppressesWarning) {
   // This test body is intentionally empty.  Its sole purpose is for
   // verifying that the --gtest_also_run_disabled_tests flag
   // suppresses the "YOU HAVE 12 DISABLED TESTS" warning at the end of
   // the test output.
 }
 // Tests using assertions outside of TEST and TEST_F.
 //
 // This function creates two failures intentionally.
 void AdHocTest() {
   printf("The non-test part of the code is expected to have 2 failures.\n\n");
   EXPECT_TRUE(false);
   EXPECT_EQ(2, 3);
 }
 // Runs all TESTs, all TEST_Fs, and the ad hoc test.
 int RunAllTests() {
   AdHocTest();
   return RUN_ALL_TESTS();
 }
 // Tests non-fatal failures in the fixture constructor.
 class NonFatalFailureInFixtureConstructorTest : public testing::Test {
  protected:
   NonFatalFailureInFixtureConstructorTest() {
     printf("(expecting 5 failures)\n");
     ADD_FAILURE() << "Expected failure #1, in the test fixture c'tor.";
   }
   ~NonFatalFailureInFixtureConstructorTest() {
     ADD_FAILURE() << "Expected failure #5, in the test fixture d'tor.";
   }
   virtual void SetUp() {
     ADD_FAILURE() << "Expected failure #2, in SetUp().";
   }
   virtual void TearDown() {
     ADD_FAILURE() << "Expected failure #4, in TearDown.";
   }
 };
 TEST_F(NonFatalFailureInFixtureConstructorTest, FailureInConstructor) {
   ADD_FAILURE() << "Expected failure #3, in the test body.";
 }
 // Tests fatal failures in the fixture constructor.
 class FatalFailureInFixtureConstructorTest : public testing::Test {
  protected:
   FatalFailureInFixtureConstructorTest() {
     printf("(expecting 2 failures)\n");
     Init();
   }
   ~FatalFailureInFixtureConstructorTest() {
     ADD_FAILURE() << "Expected failure #2, in the test fixture d'tor.";
   }
   virtual void SetUp() {
     ADD_FAILURE() << "UNEXPECTED failure in SetUp().  "
                   << "We should never get here, as the test fixture c'tor "
                   << "had a fatal failure.";
   }
   virtual void TearDown() {
     ADD_FAILURE() << "UNEXPECTED failure in TearDown().  "
                   << "We should never get here, as the test fixture c'tor "
                   << "had a fatal failure.";
   }
  private:
   void Init() {
     FAIL() << "Expected failure #1, in the test fixture c'tor.";
   }
 };
 TEST_F(FatalFailureInFixtureConstructorTest, FailureInConstructor) {
   ADD_FAILURE() << "UNEXPECTED failure in the test body.  "
                 << "We should never get here, as the test fixture c'tor "
                 << "had a fatal failure.";
 }
 // Tests non-fatal failures in SetUp().
 class NonFatalFailureInSetUpTest : public testing::Test {
  protected:
   virtual ~NonFatalFailureInSetUpTest() {
     Deinit();
   }
   virtual void SetUp() {
     printf("(expecting 4 failures)\n");
     ADD_FAILURE() << "Expected failure #1, in SetUp().";
   }
   virtual void TearDown() {
     FAIL() << "Expected failure #3, in TearDown().";
   }
  private:
   void Deinit() {
     FAIL() << "Expected failure #4, in the test fixture d'tor.";
   }
 };
 TEST_F(NonFatalFailureInSetUpTest, FailureInSetUp) {
   FAIL() << "Expected failure #2, in the test function.";
 }
 // Tests fatal failures in SetUp().
 class FatalFailureInSetUpTest : public testing::Test {
  protected:
   virtual ~FatalFailureInSetUpTest() {
     Deinit();
   }
   virtual void SetUp() {
     printf("(expecting 3 failures)\n");
     FAIL() << "Expected failure #1, in SetUp().";
   }
   virtual void TearDown() {
     FAIL() << "Expected failure #2, in TearDown().";
   }
  private:
   void Deinit() {
     FAIL() << "Expected failure #3, in the test fixture d'tor.";
   }
 };
 TEST_F(FatalFailureInSetUpTest, FailureInSetUp) {
   FAIL() << "UNEXPECTED failure in the test function.  "
          << "We should never get here, as SetUp() failed.";
 }
 TEST(AddFailureAtTest, MessageContainsSpecifiedFileAndLineNumber) {
   ADD_FAILURE_AT("foo.cc", 42) << "Expected failure in foo.cc";
 }
 #if GTEST_IS_THREADSAFE
 // A unary function that may die.
 void DieIf(bool should_die) {
   GTEST_CHECK_(!should_die) << " - death inside DieIf().";
 }
 // Tests running death tests in a multi-threaded context.
 // Used for coordination between the main and the spawn thread.
 struct SpawnThreadNotifications {
   SpawnThreadNotifications() {}
   Notification spawn_thread_started;
   Notification spawn_thread_ok_to_terminate;
  private:
   GTEST_DISALLOW_COPY_AND_ASSIGN_(SpawnThreadNotifications);
 };
 // The function to be executed in the thread spawn by the
 // MultipleThreads test (below).
 static void ThreadRoutine(SpawnThreadNotifications* notifications) {
   // Signals the main thread that this thread has started.
   notifications->spawn_thread_started.Notify();
   // Waits for permission to finish from the main thread.
   notifications->spawn_thread_ok_to_terminate.WaitForNotification();
 }
 // This is a death-test test, but it's not named with a DeathTest
 // suffix.  It starts threads which might interfere with later
 // death tests, so it must run after all other death tests.
 class DeathTestAndMultiThreadsTest : public testing::Test {
  protected:
   // Starts a thread and waits for it to begin.
   virtual void SetUp() {
     thread_.reset(new ThreadWithParam<SpawnThreadNotifications*>(
         &ThreadRoutine, &notifications_, NULL));
     notifications_.spawn_thread_started.WaitForNotification();
   }
   // Tells the thread to finish, and reaps it.
   // Depending on the version of the thread library in use,
   // a manager thread might still be left running that will interfere
   // with later death tests.  This is unfortunate, but this class
   // cleans up after itself as best it can.
   virtual void TearDown() {
     notifications_.spawn_thread_ok_to_terminate.Notify();
   }
  private:
   SpawnThreadNotifications notifications_;
   scoped_ptr<ThreadWithParam<SpawnThreadNotifications*> > thread_;
 };
 #endif  // GTEST_IS_THREADSAFE
 // The MixedUpTestCaseTest test case verifies that Google Test will fail a
 // test if it uses a different fixture class than what other tests in
 // the same test case use.  It deliberately contains two fixture
 // classes with the same name but defined in different namespaces.
 // The MixedUpTestCaseWithSameTestNameTest test case verifies that
 // when the user defines two tests with the same test case name AND
 // same test name (but in different namespaces), the second test will
 // fail.
 namespace foo {
 class MixedUpTestCaseTest : public testing::Test {
 };
 TEST_F(MixedUpTestCaseTest, FirstTestFromNamespaceFoo) {}
 TEST_F(MixedUpTestCaseTest, SecondTestFromNamespaceFoo) {}
 class MixedUpTestCaseWithSameTestNameTest : public testing::Test {
 };
 TEST_F(MixedUpTestCaseWithSameTestNameTest,
        TheSecondTestWithThisNameShouldFail) {}
 }  // namespace foo
 namespace bar {
 class MixedUpTestCaseTest : public testing::Test {
 };
 // The following two tests are expected to fail.  We rely on the
 // golden file to check that Google Test generates the right error message.
 TEST_F(MixedUpTestCaseTest, ThisShouldFail) {}
 TEST_F(MixedUpTestCaseTest, ThisShouldFailToo) {}
 class MixedUpTestCaseWithSameTestNameTest : public testing::Test {
 };
 // Expected to fail.  We rely on the golden file to check that Google Test
 // generates the right error message.
 TEST_F(MixedUpTestCaseWithSameTestNameTest,
        TheSecondTestWithThisNameShouldFail) {}
 }  // namespace bar
 // The following two test cases verify that Google Test catches the user
 // error of mixing TEST and TEST_F in the same test case.  The first
 // test case checks the scenario where TEST_F appears before TEST, and
 // the second one checks where TEST appears before TEST_F.
 class TEST_F_before_TEST_in_same_test_case : public testing::Test {
 };
 TEST_F(TEST_F_before_TEST_in_same_test_case, DefinedUsingTEST_F) {}
 // Expected to fail.  We rely on the golden file to check that Google Test
 // generates the right error message.
 TEST(TEST_F_before_TEST_in_same_test_case, DefinedUsingTESTAndShouldFail) {}
 class TEST_before_TEST_F_in_same_test_case : public testing::Test {
 };
 TEST(TEST_before_TEST_F_in_same_test_case, DefinedUsingTEST) {}
 // Expected to fail.  We rely on the golden file to check that Google Test
 // generates the right error message.
 TEST_F(TEST_before_TEST_F_in_same_test_case, DefinedUsingTEST_FAndShouldFail) {
 }
 // Used for testing EXPECT_NONFATAL_FAILURE() and EXPECT_FATAL_FAILURE().
 int global_integer = 0;
 // Tests that EXPECT_NONFATAL_FAILURE() can reference global variables.
 TEST(ExpectNonfatalFailureTest, CanReferenceGlobalVariables) {
   global_integer = 0;
   EXPECT_NONFATAL_FAILURE({
     EXPECT_EQ(1, global_integer) << "Expected non-fatal failure.";
   }, "Expected non-fatal failure.");
 }
 // Tests that EXPECT_NONFATAL_FAILURE() can reference local variables
 // (static or not).
 TEST(ExpectNonfatalFailureTest, CanReferenceLocalVariables) {
   int m = 0;
   static int n;
   n = 1;
   EXPECT_NONFATAL_FAILURE({
     EXPECT_EQ(m, n) << "Expected non-fatal failure.";
   }, "Expected non-fatal failure.");
 }
 // Tests that EXPECT_NONFATAL_FAILURE() succeeds when there is exactly
 // one non-fatal failure and no fatal failure.
 TEST(ExpectNonfatalFailureTest, SucceedsWhenThereIsOneNonfatalFailure) {
   EXPECT_NONFATAL_FAILURE({
     ADD_FAILURE() << "Expected non-fatal failure.";
   }, "Expected non-fatal failure.");
 }
 // Tests that EXPECT_NONFATAL_FAILURE() fails when there is no
 // non-fatal failure.
 TEST(ExpectNonfatalFailureTest, FailsWhenThereIsNoNonfatalFailure) {
   printf("(expecting a failure)\n");
   EXPECT_NONFATAL_FAILURE({
   }, "");
 }
 // Tests that EXPECT_NONFATAL_FAILURE() fails when there are two
 // non-fatal failures.
 TEST(ExpectNonfatalFailureTest, FailsWhenThereAreTwoNonfatalFailures) {
   printf("(expecting a failure)\n");
   EXPECT_NONFATAL_FAILURE({
     ADD_FAILURE() << "Expected non-fatal failure 1.";
     ADD_FAILURE() << "Expected non-fatal failure 2.";
   }, "");
 }
 // Tests that EXPECT_NONFATAL_FAILURE() fails when there is one fatal
 // failure.
 TEST(ExpectNonfatalFailureTest, FailsWhenThereIsOneFatalFailure) {
   printf("(expecting a failure)\n");
   EXPECT_NONFATAL_FAILURE({
     FAIL() << "Expected fatal failure.";
   }, "");
 }
 // Tests that EXPECT_NONFATAL_FAILURE() fails when the statement being
 // tested returns.
 TEST(ExpectNonfatalFailureTest, FailsWhenStatementReturns) {
   printf("(expecting a failure)\n");
   EXPECT_NONFATAL_FAILURE({
     return;
   }, "");
 }
 #if GTEST_HAS_EXCEPTIONS
 // Tests that EXPECT_NONFATAL_FAILURE() fails when the statement being
 // tested throws.
 TEST(ExpectNonfatalFailureTest, FailsWhenStatementThrows) {
   printf("(expecting a failure)\n");
   try {
     EXPECT_NONFATAL_FAILURE({
       throw 0;
     }, "");
   } catch(int) {  // NOLINT
   }
 }
 #endif  // GTEST_HAS_EXCEPTIONS
 // Tests that EXPECT_FATAL_FAILURE() can reference global variables.
 TEST(ExpectFatalFailureTest, CanReferenceGlobalVariables) {
   global_integer = 0;
   EXPECT_FATAL_FAILURE({
     ASSERT_EQ(1, global_integer) << "Expected fatal failure.";
   }, "Expected fatal failure.");
 }
 // Tests that EXPECT_FATAL_FAILURE() can reference local static
 // variables.
 TEST(ExpectFatalFailureTest, CanReferenceLocalStaticVariables) {
   static int n;
   n = 1;
   EXPECT_FATAL_FAILURE({
     ASSERT_EQ(0, n) << "Expected fatal failure.";
   }, "Expected fatal failure.");
 }
 // Tests that EXPECT_FATAL_FAILURE() succeeds when there is exactly
 // one fatal failure and no non-fatal failure.
 TEST(ExpectFatalFailureTest, SucceedsWhenThereIsOneFatalFailure) {
   EXPECT_FATAL_FAILURE({
     FAIL() << "Expected fatal failure.";
   }, "Expected fatal failure.");
 }
 // Tests that EXPECT_FATAL_FAILURE() fails when there is no fatal
 // failure.
 TEST(ExpectFatalFailureTest, FailsWhenThereIsNoFatalFailure) {
   printf("(expecting a failure)\n");
   EXPECT_FATAL_FAILURE({
   }, "");
 }
 // A helper for generating a fatal failure.
 void FatalFailure() {
   FAIL() << "Expected fatal failure.";
 }
 // Tests that EXPECT_FATAL_FAILURE() fails when there are two
 // fatal failures.
 TEST(ExpectFatalFailureTest, FailsWhenThereAreTwoFatalFailures) {
   printf("(expecting a failure)\n");
   EXPECT_FATAL_FAILURE({
     FatalFailure();
     FatalFailure();
   }, "");
 }
 // Tests that EXPECT_FATAL_FAILURE() fails when there is one non-fatal
 // failure.
 TEST(ExpectFatalFailureTest, FailsWhenThereIsOneNonfatalFailure) {
   printf("(expecting a failure)\n");
   EXPECT_FATAL_FAILURE({
     ADD_FAILURE() << "Expected non-fatal failure.";
   }, "");
 }
 // Tests that EXPECT_FATAL_FAILURE() fails when the statement being
 // tested returns.
 TEST(ExpectFatalFailureTest, FailsWhenStatementReturns) {
   printf("(expecting a failure)\n");
   EXPECT_FATAL_FAILURE({
     return;
   }, "");
 }
 #if GTEST_HAS_EXCEPTIONS
 // Tests that EXPECT_FATAL_FAILURE() fails when the statement being
 // tested throws.
 TEST(ExpectFatalFailureTest, FailsWhenStatementThrows) {
   printf("(expecting a failure)\n");
   try {
     EXPECT_FATAL_FAILURE({
       throw 0;
     }, "");
   } catch(int) {  // NOLINT
   }
 }
 #endif  // GTEST_HAS_EXCEPTIONS
 // This #ifdef block tests the output of typed tests.
 #if GTEST_HAS_TYPED_TEST
 template <typename T>
 class TypedTest : public testing::Test {
 };
 TYPED_TEST_CASE(TypedTest, testing::Types<int>);
 TYPED_TEST(TypedTest, Success) {
   EXPECT_EQ(0, TypeParam());
 }
 TYPED_TEST(TypedTest, Failure) {
   EXPECT_EQ(1, TypeParam()) << "Expected failure";
 }
 #endif  // GTEST_HAS_TYPED_TEST
 // This #ifdef block tests the output of type-parameterized tests.
 #if GTEST_HAS_TYPED_TEST_P
 template <typename T>
 class TypedTestP : public testing::Test {
 };
 TYPED_TEST_CASE_P(TypedTestP);
 TYPED_TEST_P(TypedTestP, Success) {
   EXPECT_EQ(0U, TypeParam());
 }
 TYPED_TEST_P(TypedTestP, Failure) {
   EXPECT_EQ(1U, TypeParam()) << "Expected failure";
 }
 REGISTER_TYPED_TEST_CASE_P(TypedTestP, Success, Failure);
 typedef testing::Types<unsigned char, unsigned int> UnsignedTypes;
 INSTANTIATE_TYPED_TEST_CASE_P(Unsigned, TypedTestP, UnsignedTypes);
 #endif  // GTEST_HAS_TYPED_TEST_P
 #if GTEST_HAS_DEATH_TEST
 // We rely on the golden file to verify that tests whose test case
 // name ends with DeathTest are run first.
 TEST(ADeathTest, ShouldRunFirst) {
 }
 # if GTEST_HAS_TYPED_TEST
 // We rely on the golden file to verify that typed tests whose test
 // case name ends with DeathTest are run first.
 template <typename T>
 class ATypedDeathTest : public testing::Test {
 };
 typedef testing::Types<int, double> NumericTypes;
 TYPED_TEST_CASE(ATypedDeathTest, NumericTypes);
 TYPED_TEST(ATypedDeathTest, ShouldRunFirst) {
 }
 # endif  // GTEST_HAS_TYPED_TEST
 # if GTEST_HAS_TYPED_TEST_P
 // We rely on the golden file to verify that type-parameterized tests
 // whose test case name ends with DeathTest are run first.
 template <typename T>
 class ATypeParamDeathTest : public testing::Test {
 };
 TYPED_TEST_CASE_P(ATypeParamDeathTest);
 TYPED_TEST_P(ATypeParamDeathTest, ShouldRunFirst) {
 }
 REGISTER_TYPED_TEST_CASE_P(ATypeParamDeathTest, ShouldRunFirst);
 INSTANTIATE_TYPED_TEST_CASE_P(My, ATypeParamDeathTest, NumericTypes);
 # endif  // GTEST_HAS_TYPED_TEST_P
 #endif  // GTEST_HAS_DEATH_TEST
 // Tests various failure conditions of
 // EXPECT_{,NON}FATAL_FAILURE{,_ON_ALL_THREADS}.
 class ExpectFailureTest : public testing::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) {
       FAIL() << "Expected fatal failure.";
     } else {
       ADD_FAILURE() << "Expected non-fatal failure.";
     }
   }
 };
 TEST_F(ExpectFailureTest, ExpectFatalFailure) {
   // Expected fatal failure, but succeeds.
   printf("(expecting 1 failure)\n");
   EXPECT_FATAL_FAILURE(SUCCEED(), "Expected fatal failure.");
   // Expected fatal failure, but got a non-fatal failure.
   printf("(expecting 1 failure)\n");
   EXPECT_FATAL_FAILURE(AddFailure(NONFATAL_FAILURE), "Expected non-fatal "
                        "failure.");
   // Wrong message.
   printf("(expecting 1 failure)\n");
   EXPECT_FATAL_FAILURE(AddFailure(FATAL_FAILURE), "Some other fatal failure "
                        "expected.");
 }
 TEST_F(ExpectFailureTest, ExpectNonFatalFailure) {
   // Expected non-fatal failure, but succeeds.
   printf("(expecting 1 failure)\n");
   EXPECT_NONFATAL_FAILURE(SUCCEED(), "Expected non-fatal failure.");
   // Expected non-fatal failure, but got a fatal failure.
   printf("(expecting 1 failure)\n");
   EXPECT_NONFATAL_FAILURE(AddFailure(FATAL_FAILURE), "Expected fatal failure.");
   // Wrong message.
   printf("(expecting 1 failure)\n");
   EXPECT_NONFATAL_FAILURE(AddFailure(NONFATAL_FAILURE), "Some other non-fatal "
                           "failure.");
 }
 #if GTEST_IS_THREADSAFE
 class ExpectFailureWithThreadsTest : public ExpectFailureTest {
  protected:
   static void AddFailureInOtherThread(FailureMode failure) {
     ThreadWithParam<FailureMode> thread(&AddFailure, failure, NULL);
     thread.Join();
   }
 };
 TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailure) {
   // We only intercept the current thread.
   printf("(expecting 2 failures)\n");
   EXPECT_FATAL_FAILURE(AddFailureInOtherThread(FATAL_FAILURE),
                        "Expected fatal failure.");
 }
 TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailure) {
   // We only intercept the current thread.
   printf("(expecting 2 failures)\n");
   EXPECT_NONFATAL_FAILURE(AddFailureInOtherThread(NONFATAL_FAILURE),
                           "Expected non-fatal failure.");
 }
 typedef ExpectFailureWithThreadsTest ScopedFakeTestPartResultReporterTest;
 // Tests that the ScopedFakeTestPartResultReporter only catches failures from
 // the current thread if it is instantiated with INTERCEPT_ONLY_CURRENT_THREAD.
 TEST_F(ScopedFakeTestPartResultReporterTest, InterceptOnlyCurrentThread) {
   printf("(expecting 2 failures)\n");
   TestPartResultArray results;
   {
     ScopedFakeTestPartResultReporter reporter(
         ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD,
         &results);
     AddFailureInOtherThread(FATAL_FAILURE);
     AddFailureInOtherThread(NONFATAL_FAILURE);
   }
   // The two failures should not have been intercepted.
   EXPECT_EQ(0, results.size()) << "This shouldn't fail.";
 }
 #endif  // GTEST_IS_THREADSAFE
 TEST_F(ExpectFailureTest, ExpectFatalFailureOnAllThreads) {
   // Expected fatal failure, but succeeds.
   printf("(expecting 1 failure)\n");
   EXPECT_FATAL_FAILURE_ON_ALL_THREADS(SUCCEED(), "Expected fatal failure.");
   // Expected fatal failure, but got a non-fatal failure.
   printf("(expecting 1 failure)\n");
   EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailure(NONFATAL_FAILURE),
                                       "Expected non-fatal failure.");
   // Wrong message.
   printf("(expecting 1 failure)\n");
   EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailure(FATAL_FAILURE),
                                       "Some other fatal failure expected.");
 }
 TEST_F(ExpectFailureTest, ExpectNonFatalFailureOnAllThreads) {
   // Expected non-fatal failure, but succeeds.
   printf("(expecting 1 failure)\n");
   EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(SUCCEED(), "Expected non-fatal "
                                          "failure.");
   // Expected non-fatal failure, but got a fatal failure.
   printf("(expecting 1 failure)\n");
   EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddFailure(FATAL_FAILURE),
                                          "Expected fatal failure.");
   // Wrong message.
   printf("(expecting 1 failure)\n");
   EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddFailure(NONFATAL_FAILURE),
                                          "Some other non-fatal failure.");
 }
 // Two test environments for testing testing::AddGlobalTestEnvironment().
 class FooEnvironment : public testing::Environment {
  public:
   virtual void SetUp() {
     printf("%s", "FooEnvironment::SetUp() called.\n");
   }
   virtual void TearDown() {
     printf("%s", "FooEnvironment::TearDown() called.\n");
     FAIL() << "Expected fatal failure.";
   }
 };
 class BarEnvironment : public testing::Environment {
  public:
   virtual void SetUp() {
     printf("%s", "BarEnvironment::SetUp() called.\n");
   }
   virtual void TearDown() {
     printf("%s", "BarEnvironment::TearDown() called.\n");
     ADD_FAILURE() << "Expected non-fatal failure.";
   }
 };
 bool GTEST_FLAG(internal_skip_environment_and_ad_hoc_tests) = false;
 // The main function.
 //
 // The idea is to use Google Test to run all the tests we have defined (some
 // of them are intended to fail), and then compare the test results
 // with the "golden" file.
 int main(int argc, char **argv) {
   testing::GTEST_FLAG(print_time) = false;
   // We just run the tests, knowing some of them are intended to fail.
   // We will use a separate Python script to compare the output of
   // this program with the golden file.
   // It's hard to test InitGoogleTest() directly, as it has many
   // global side effects.  The following line serves as a sanity test
   // for it.
   testing::InitGoogleTest(&argc, argv);
   if (argc >= 2 &&
       String(argv[1]) == "--gtest_internal_skip_environment_and_ad_hoc_tests")
     GTEST_FLAG(internal_skip_environment_and_ad_hoc_tests) = true;
 #if GTEST_HAS_DEATH_TEST
   if (testing::internal::GTEST_FLAG(internal_run_death_test) != "") {
     // Skip the usual output capturing if we're running as the child
     // process of an threadsafe-style death test.
 # if GTEST_OS_WINDOWS
     posix::FReopen("nul:", "w", stdout);
 # else
     posix::FReopen("/dev/null", "w", stdout);
 # endif  // GTEST_OS_WINDOWS
     return RUN_ALL_TESTS();
   }
 #endif  // GTEST_HAS_DEATH_TEST
   if (GTEST_FLAG(internal_skip_environment_and_ad_hoc_tests))
     return RUN_ALL_TESTS();
   // Registers two global test environments.
   // The golden file verifies that they are set up in the order they
   // are registered, and torn down in the reverse order.
   testing::AddGlobalTestEnvironment(new FooEnvironment);
   testing::AddGlobalTestEnvironment(new BarEnvironment);
   return RunAllTests();
 }

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media/webrtc/trunk/testing/gtest/test/gtest_output_test_.cc@6474c204b198 (annotated)

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