diff options
Diffstat (limited to 'gtest-1.6.0/test/gtest_output_test_.cc')
-rw-r--r-- | gtest-1.6.0/test/gtest_output_test_.cc | 2040 |
1 files changed, 1020 insertions, 1020 deletions
diff --git a/gtest-1.6.0/test/gtest_output_test_.cc b/gtest-1.6.0/test/gtest_output_test_.cc index 3f5ed65..13dbec4 100644 --- a/gtest-1.6.0/test/gtest_output_test_.cc +++ b/gtest-1.6.0/test/gtest_output_test_.cc @@ -1,1020 +1,1020 @@ -// 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.
-//
-// A unit test for Google Test itself. This verifies that the basic
-// constructs of Google Test work.
-//
-// 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));
-
-// 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] = {
- 3, 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, ¬ifications_, 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();
-}
+// 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. +// +// A unit test for Google Test itself. This verifies that the basic +// constructs of Google Test work. +// +// 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)); + +// 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] = { + 3, 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, ¬ifications_, 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(); +} |