Index: source/libvpx/third_party/googletest/src/test/gtest-death-test_test.cc |
=================================================================== |
--- source/libvpx/third_party/googletest/src/test/gtest-death-test_test.cc (revision 232233) |
+++ source/libvpx/third_party/googletest/src/test/gtest-death-test_test.cc (working copy) |
@@ -1,1296 +0,0 @@ |
-// Copyright 2005, Google Inc. |
-// All rights reserved. |
-// |
-// Redistribution and use in source and binary forms, with or without |
-// modification, are permitted provided that the following conditions are |
-// met: |
-// |
-// * Redistributions of source code must retain the above copyright |
-// notice, this list of conditions and the following disclaimer. |
-// * Redistributions in binary form must reproduce the above |
-// copyright notice, this list of conditions and the following disclaimer |
-// in the documentation and/or other materials provided with the |
-// distribution. |
-// * Neither the name of Google Inc. nor the names of its |
-// contributors may be used to endorse or promote products derived from |
-// this software without specific prior written permission. |
-// |
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
-// |
-// Author: wan@google.com (Zhanyong Wan) |
-// |
-// Tests for death tests. |
- |
-#include "gtest/gtest-death-test.h" |
-#include "gtest/gtest.h" |
-#include "gtest/internal/gtest-filepath.h" |
- |
-using testing::internal::AlwaysFalse; |
-using testing::internal::AlwaysTrue; |
- |
-#if GTEST_HAS_DEATH_TEST |
- |
-# if GTEST_OS_WINDOWS |
-# include <direct.h> // For chdir(). |
-# else |
-# include <unistd.h> |
-# include <sys/wait.h> // For waitpid. |
-# include <limits> // For std::numeric_limits. |
-# endif // GTEST_OS_WINDOWS |
- |
-# include <limits.h> |
-# include <signal.h> |
-# include <stdio.h> |
- |
-# include "gtest/gtest-spi.h" |
- |
-// Indicates that this translation unit is part of Google Test's |
-// implementation. It must come before gtest-internal-inl.h is |
-// included, or there will be a compiler error. This trick is to |
-// prevent a user from accidentally including gtest-internal-inl.h in |
-// his code. |
-# define GTEST_IMPLEMENTATION_ 1 |
-# include "src/gtest-internal-inl.h" |
-# undef GTEST_IMPLEMENTATION_ |
- |
-namespace posix = ::testing::internal::posix; |
- |
-using testing::Message; |
-using testing::internal::DeathTest; |
-using testing::internal::DeathTestFactory; |
-using testing::internal::FilePath; |
-using testing::internal::GetLastErrnoDescription; |
-using testing::internal::GetUnitTestImpl; |
-using testing::internal::ParseNaturalNumber; |
-using testing::internal::String; |
- |
-namespace testing { |
-namespace internal { |
- |
-// A helper class whose objects replace the death test factory for a |
-// single UnitTest object during their lifetimes. |
-class ReplaceDeathTestFactory { |
- public: |
- explicit ReplaceDeathTestFactory(DeathTestFactory* new_factory) |
- : unit_test_impl_(GetUnitTestImpl()) { |
- old_factory_ = unit_test_impl_->death_test_factory_.release(); |
- unit_test_impl_->death_test_factory_.reset(new_factory); |
- } |
- |
- ~ReplaceDeathTestFactory() { |
- unit_test_impl_->death_test_factory_.release(); |
- unit_test_impl_->death_test_factory_.reset(old_factory_); |
- } |
- private: |
- // Prevents copying ReplaceDeathTestFactory objects. |
- ReplaceDeathTestFactory(const ReplaceDeathTestFactory&); |
- void operator=(const ReplaceDeathTestFactory&); |
- |
- UnitTestImpl* unit_test_impl_; |
- DeathTestFactory* old_factory_; |
-}; |
- |
-} // namespace internal |
-} // namespace testing |
- |
-void DieWithMessage(const ::std::string& message) { |
- fprintf(stderr, "%s", message.c_str()); |
- fflush(stderr); // Make sure the text is printed before the process exits. |
- |
- // We call _exit() instead of exit(), as the former is a direct |
- // system call and thus safer in the presence of threads. exit() |
- // will invoke user-defined exit-hooks, which may do dangerous |
- // things that conflict with death tests. |
- // |
- // Some compilers can recognize that _exit() never returns and issue the |
- // 'unreachable code' warning for code following this function, unless |
- // fooled by a fake condition. |
- if (AlwaysTrue()) |
- _exit(1); |
-} |
- |
-void DieInside(const ::std::string& function) { |
- DieWithMessage("death inside " + function + "()."); |
-} |
- |
-// Tests that death tests work. |
- |
-class TestForDeathTest : public testing::Test { |
- protected: |
- TestForDeathTest() : original_dir_(FilePath::GetCurrentDir()) {} |
- |
- virtual ~TestForDeathTest() { |
- posix::ChDir(original_dir_.c_str()); |
- } |
- |
- // A static member function that's expected to die. |
- static void StaticMemberFunction() { DieInside("StaticMemberFunction"); } |
- |
- // A method of the test fixture that may die. |
- void MemberFunction() { |
- if (should_die_) |
- DieInside("MemberFunction"); |
- } |
- |
- // True iff MemberFunction() should die. |
- bool should_die_; |
- const FilePath original_dir_; |
-}; |
- |
-// A class with a member function that may die. |
-class MayDie { |
- public: |
- explicit MayDie(bool should_die) : should_die_(should_die) {} |
- |
- // A member function that may die. |
- void MemberFunction() const { |
- if (should_die_) |
- DieInside("MayDie::MemberFunction"); |
- } |
- |
- private: |
- // True iff MemberFunction() should die. |
- bool should_die_; |
-}; |
- |
-// A global function that's expected to die. |
-void GlobalFunction() { DieInside("GlobalFunction"); } |
- |
-// A non-void function that's expected to die. |
-int NonVoidFunction() { |
- DieInside("NonVoidFunction"); |
- return 1; |
-} |
- |
-// A unary function that may die. |
-void DieIf(bool should_die) { |
- if (should_die) |
- DieInside("DieIf"); |
-} |
- |
-// A binary function that may die. |
-bool DieIfLessThan(int x, int y) { |
- if (x < y) { |
- DieInside("DieIfLessThan"); |
- } |
- return true; |
-} |
- |
-// Tests that ASSERT_DEATH can be used outside a TEST, TEST_F, or test fixture. |
-void DeathTestSubroutine() { |
- EXPECT_DEATH(GlobalFunction(), "death.*GlobalFunction"); |
- ASSERT_DEATH(GlobalFunction(), "death.*GlobalFunction"); |
-} |
- |
-// Death in dbg, not opt. |
-int DieInDebugElse12(int* sideeffect) { |
- if (sideeffect) *sideeffect = 12; |
- |
-# ifndef NDEBUG |
- |
- DieInside("DieInDebugElse12"); |
- |
-# endif // NDEBUG |
- |
- return 12; |
-} |
- |
-# if GTEST_OS_WINDOWS |
- |
-// Tests the ExitedWithCode predicate. |
-TEST(ExitStatusPredicateTest, ExitedWithCode) { |
- // On Windows, the process's exit code is the same as its exit status, |
- // so the predicate just compares the its input with its parameter. |
- EXPECT_TRUE(testing::ExitedWithCode(0)(0)); |
- EXPECT_TRUE(testing::ExitedWithCode(1)(1)); |
- EXPECT_TRUE(testing::ExitedWithCode(42)(42)); |
- EXPECT_FALSE(testing::ExitedWithCode(0)(1)); |
- EXPECT_FALSE(testing::ExitedWithCode(1)(0)); |
-} |
- |
-# else |
- |
-// Returns the exit status of a process that calls _exit(2) with a |
-// given exit code. This is a helper function for the |
-// ExitStatusPredicateTest test suite. |
-static int NormalExitStatus(int exit_code) { |
- pid_t child_pid = fork(); |
- if (child_pid == 0) { |
- _exit(exit_code); |
- } |
- int status; |
- waitpid(child_pid, &status, 0); |
- return status; |
-} |
- |
-// Returns the exit status of a process that raises a given signal. |
-// If the signal does not cause the process to die, then it returns |
-// instead the exit status of a process that exits normally with exit |
-// code 1. This is a helper function for the ExitStatusPredicateTest |
-// test suite. |
-static int KilledExitStatus(int signum) { |
- pid_t child_pid = fork(); |
- if (child_pid == 0) { |
- raise(signum); |
- _exit(1); |
- } |
- int status; |
- waitpid(child_pid, &status, 0); |
- return status; |
-} |
- |
-// Tests the ExitedWithCode predicate. |
-TEST(ExitStatusPredicateTest, ExitedWithCode) { |
- const int status0 = NormalExitStatus(0); |
- const int status1 = NormalExitStatus(1); |
- const int status42 = NormalExitStatus(42); |
- const testing::ExitedWithCode pred0(0); |
- const testing::ExitedWithCode pred1(1); |
- const testing::ExitedWithCode pred42(42); |
- EXPECT_PRED1(pred0, status0); |
- EXPECT_PRED1(pred1, status1); |
- EXPECT_PRED1(pred42, status42); |
- EXPECT_FALSE(pred0(status1)); |
- EXPECT_FALSE(pred42(status0)); |
- EXPECT_FALSE(pred1(status42)); |
-} |
- |
-// Tests the KilledBySignal predicate. |
-TEST(ExitStatusPredicateTest, KilledBySignal) { |
- const int status_segv = KilledExitStatus(SIGSEGV); |
- const int status_kill = KilledExitStatus(SIGKILL); |
- const testing::KilledBySignal pred_segv(SIGSEGV); |
- const testing::KilledBySignal pred_kill(SIGKILL); |
- EXPECT_PRED1(pred_segv, status_segv); |
- EXPECT_PRED1(pred_kill, status_kill); |
- EXPECT_FALSE(pred_segv(status_kill)); |
- EXPECT_FALSE(pred_kill(status_segv)); |
-} |
- |
-# endif // GTEST_OS_WINDOWS |
- |
-// Tests that the death test macros expand to code which may or may not |
-// be followed by operator<<, and that in either case the complete text |
-// comprises only a single C++ statement. |
-TEST_F(TestForDeathTest, SingleStatement) { |
- if (AlwaysFalse()) |
- // This would fail if executed; this is a compilation test only |
- ASSERT_DEATH(return, ""); |
- |
- if (AlwaysTrue()) |
- EXPECT_DEATH(_exit(1), ""); |
- else |
- // This empty "else" branch is meant to ensure that EXPECT_DEATH |
- // doesn't expand into an "if" statement without an "else" |
- ; |
- |
- if (AlwaysFalse()) |
- ASSERT_DEATH(return, "") << "did not die"; |
- |
- if (AlwaysFalse()) |
- ; |
- else |
- EXPECT_DEATH(_exit(1), "") << 1 << 2 << 3; |
-} |
- |
-void DieWithEmbeddedNul() { |
- fprintf(stderr, "Hello%cmy null world.\n", '\0'); |
- fflush(stderr); |
- _exit(1); |
-} |
- |
-# if GTEST_USES_PCRE |
-// Tests that EXPECT_DEATH and ASSERT_DEATH work when the error |
-// message has a NUL character in it. |
-TEST_F(TestForDeathTest, EmbeddedNulInMessage) { |
- // TODO(wan@google.com): <regex.h> doesn't support matching strings |
- // with embedded NUL characters - find a way to workaround it. |
- EXPECT_DEATH(DieWithEmbeddedNul(), "my null world"); |
- ASSERT_DEATH(DieWithEmbeddedNul(), "my null world"); |
-} |
-# endif // GTEST_USES_PCRE |
- |
-// Tests that death test macros expand to code which interacts well with switch |
-// statements. |
-TEST_F(TestForDeathTest, SwitchStatement) { |
-// Microsoft compiler usually complains about switch statements without |
-// case labels. We suppress that warning for this test. |
-# ifdef _MSC_VER |
-# pragma warning(push) |
-# pragma warning(disable: 4065) |
-# endif // _MSC_VER |
- |
- switch (0) |
- default: |
- ASSERT_DEATH(_exit(1), "") << "exit in default switch handler"; |
- |
- switch (0) |
- case 0: |
- EXPECT_DEATH(_exit(1), "") << "exit in switch case"; |
- |
-# ifdef _MSC_VER |
-# pragma warning(pop) |
-# endif // _MSC_VER |
-} |
- |
-// Tests that a static member function can be used in a "fast" style |
-// death test. |
-TEST_F(TestForDeathTest, StaticMemberFunctionFastStyle) { |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- ASSERT_DEATH(StaticMemberFunction(), "death.*StaticMember"); |
-} |
- |
-// Tests that a method of the test fixture can be used in a "fast" |
-// style death test. |
-TEST_F(TestForDeathTest, MemberFunctionFastStyle) { |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- should_die_ = true; |
- EXPECT_DEATH(MemberFunction(), "inside.*MemberFunction"); |
-} |
- |
-void ChangeToRootDir() { posix::ChDir(GTEST_PATH_SEP_); } |
- |
-// Tests that death tests work even if the current directory has been |
-// changed. |
-TEST_F(TestForDeathTest, FastDeathTestInChangedDir) { |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- |
- ChangeToRootDir(); |
- EXPECT_EXIT(_exit(1), testing::ExitedWithCode(1), ""); |
- |
- ChangeToRootDir(); |
- ASSERT_DEATH(_exit(1), ""); |
-} |
- |
-// Repeats a representative sample of death tests in the "threadsafe" style: |
- |
-TEST_F(TestForDeathTest, StaticMemberFunctionThreadsafeStyle) { |
- testing::GTEST_FLAG(death_test_style) = "threadsafe"; |
- ASSERT_DEATH(StaticMemberFunction(), "death.*StaticMember"); |
-} |
- |
-TEST_F(TestForDeathTest, MemberFunctionThreadsafeStyle) { |
- testing::GTEST_FLAG(death_test_style) = "threadsafe"; |
- should_die_ = true; |
- EXPECT_DEATH(MemberFunction(), "inside.*MemberFunction"); |
-} |
- |
-TEST_F(TestForDeathTest, ThreadsafeDeathTestInLoop) { |
- testing::GTEST_FLAG(death_test_style) = "threadsafe"; |
- |
- for (int i = 0; i < 3; ++i) |
- EXPECT_EXIT(_exit(i), testing::ExitedWithCode(i), "") << ": i = " << i; |
-} |
- |
-TEST_F(TestForDeathTest, ThreadsafeDeathTestInChangedDir) { |
- testing::GTEST_FLAG(death_test_style) = "threadsafe"; |
- |
- ChangeToRootDir(); |
- EXPECT_EXIT(_exit(1), testing::ExitedWithCode(1), ""); |
- |
- ChangeToRootDir(); |
- ASSERT_DEATH(_exit(1), ""); |
-} |
- |
-TEST_F(TestForDeathTest, MixedStyles) { |
- testing::GTEST_FLAG(death_test_style) = "threadsafe"; |
- EXPECT_DEATH(_exit(1), ""); |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- EXPECT_DEATH(_exit(1), ""); |
-} |
- |
-namespace { |
- |
-bool pthread_flag; |
- |
-void SetPthreadFlag() { |
- pthread_flag = true; |
-} |
- |
-} // namespace |
- |
-# if GTEST_HAS_CLONE && GTEST_HAS_PTHREAD |
- |
-TEST_F(TestForDeathTest, DoesNotExecuteAtforkHooks) { |
- if (!testing::GTEST_FLAG(death_test_use_fork)) { |
- testing::GTEST_FLAG(death_test_style) = "threadsafe"; |
- pthread_flag = false; |
- ASSERT_EQ(0, pthread_atfork(&SetPthreadFlag, NULL, NULL)); |
- ASSERT_DEATH(_exit(1), ""); |
- ASSERT_FALSE(pthread_flag); |
- } |
-} |
- |
-# endif // GTEST_HAS_CLONE && GTEST_HAS_PTHREAD |
- |
-// Tests that a method of another class can be used in a death test. |
-TEST_F(TestForDeathTest, MethodOfAnotherClass) { |
- const MayDie x(true); |
- ASSERT_DEATH(x.MemberFunction(), "MayDie\\:\\:MemberFunction"); |
-} |
- |
-// Tests that a global function can be used in a death test. |
-TEST_F(TestForDeathTest, GlobalFunction) { |
- EXPECT_DEATH(GlobalFunction(), "GlobalFunction"); |
-} |
- |
-// Tests that any value convertible to an RE works as a second |
-// argument to EXPECT_DEATH. |
-TEST_F(TestForDeathTest, AcceptsAnythingConvertibleToRE) { |
- static const char regex_c_str[] = "GlobalFunction"; |
- EXPECT_DEATH(GlobalFunction(), regex_c_str); |
- |
- const testing::internal::RE regex(regex_c_str); |
- EXPECT_DEATH(GlobalFunction(), regex); |
- |
-# if GTEST_HAS_GLOBAL_STRING |
- |
- const string regex_str(regex_c_str); |
- EXPECT_DEATH(GlobalFunction(), regex_str); |
- |
-# endif // GTEST_HAS_GLOBAL_STRING |
- |
- const ::std::string regex_std_str(regex_c_str); |
- EXPECT_DEATH(GlobalFunction(), regex_std_str); |
-} |
- |
-// Tests that a non-void function can be used in a death test. |
-TEST_F(TestForDeathTest, NonVoidFunction) { |
- ASSERT_DEATH(NonVoidFunction(), "NonVoidFunction"); |
-} |
- |
-// Tests that functions that take parameter(s) can be used in a death test. |
-TEST_F(TestForDeathTest, FunctionWithParameter) { |
- EXPECT_DEATH(DieIf(true), "DieIf\\(\\)"); |
- EXPECT_DEATH(DieIfLessThan(2, 3), "DieIfLessThan"); |
-} |
- |
-// Tests that ASSERT_DEATH can be used outside a TEST, TEST_F, or test fixture. |
-TEST_F(TestForDeathTest, OutsideFixture) { |
- DeathTestSubroutine(); |
-} |
- |
-// Tests that death tests can be done inside a loop. |
-TEST_F(TestForDeathTest, InsideLoop) { |
- for (int i = 0; i < 5; i++) { |
- EXPECT_DEATH(DieIfLessThan(-1, i), "DieIfLessThan") << "where i == " << i; |
- } |
-} |
- |
-// Tests that a compound statement can be used in a death test. |
-TEST_F(TestForDeathTest, CompoundStatement) { |
- EXPECT_DEATH({ // NOLINT |
- const int x = 2; |
- const int y = x + 1; |
- DieIfLessThan(x, y); |
- }, |
- "DieIfLessThan"); |
-} |
- |
-// Tests that code that doesn't die causes a death test to fail. |
-TEST_F(TestForDeathTest, DoesNotDie) { |
- EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(DieIf(false), "DieIf"), |
- "failed to die"); |
-} |
- |
-// Tests that a death test fails when the error message isn't expected. |
-TEST_F(TestForDeathTest, ErrorMessageMismatch) { |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- EXPECT_DEATH(DieIf(true), "DieIfLessThan") << "End of death test message."; |
- }, "died but not with expected error"); |
-} |
- |
-// On exit, *aborted will be true iff the EXPECT_DEATH() statement |
-// aborted the function. |
-void ExpectDeathTestHelper(bool* aborted) { |
- *aborted = true; |
- EXPECT_DEATH(DieIf(false), "DieIf"); // This assertion should fail. |
- *aborted = false; |
-} |
- |
-// Tests that EXPECT_DEATH doesn't abort the test on failure. |
-TEST_F(TestForDeathTest, EXPECT_DEATH) { |
- bool aborted = true; |
- EXPECT_NONFATAL_FAILURE(ExpectDeathTestHelper(&aborted), |
- "failed to die"); |
- EXPECT_FALSE(aborted); |
-} |
- |
-// Tests that ASSERT_DEATH does abort the test on failure. |
-TEST_F(TestForDeathTest, ASSERT_DEATH) { |
- static bool aborted; |
- EXPECT_FATAL_FAILURE({ // NOLINT |
- aborted = true; |
- ASSERT_DEATH(DieIf(false), "DieIf"); // This assertion should fail. |
- aborted = false; |
- }, "failed to die"); |
- EXPECT_TRUE(aborted); |
-} |
- |
-// Tests that EXPECT_DEATH evaluates the arguments exactly once. |
-TEST_F(TestForDeathTest, SingleEvaluation) { |
- int x = 3; |
- EXPECT_DEATH(DieIf((++x) == 4), "DieIf"); |
- |
- const char* regex = "DieIf"; |
- const char* regex_save = regex; |
- EXPECT_DEATH(DieIfLessThan(3, 4), regex++); |
- EXPECT_EQ(regex_save + 1, regex); |
-} |
- |
-// Tests that run-away death tests are reported as failures. |
-TEST_F(TestForDeathTest, RunawayIsFailure) { |
- EXPECT_NONFATAL_FAILURE(EXPECT_DEATH(static_cast<void>(0), "Foo"), |
- "failed to die."); |
-} |
- |
-// Tests that death tests report executing 'return' in the statement as |
-// failure. |
-TEST_F(TestForDeathTest, ReturnIsFailure) { |
- EXPECT_FATAL_FAILURE(ASSERT_DEATH(return, "Bar"), |
- "illegal return in test statement."); |
-} |
- |
-// Tests that EXPECT_DEBUG_DEATH works as expected, |
-// that is, in debug mode, it: |
-// 1. Asserts on death. |
-// 2. Has no side effect. |
-// |
-// And in opt mode, it: |
-// 1. Has side effects but does not assert. |
-TEST_F(TestForDeathTest, TestExpectDebugDeath) { |
- int sideeffect = 0; |
- |
- EXPECT_DEBUG_DEATH(DieInDebugElse12(&sideeffect), |
- "death.*DieInDebugElse12"); |
- |
-# ifdef NDEBUG |
- |
- // Checks that the assignment occurs in opt mode (sideeffect). |
- EXPECT_EQ(12, sideeffect); |
- |
-# else |
- |
- // Checks that the assignment does not occur in dbg mode (no sideeffect). |
- EXPECT_EQ(0, sideeffect); |
- |
-# endif |
-} |
- |
-// Tests that ASSERT_DEBUG_DEATH works as expected |
-// In debug mode: |
-// 1. Asserts on debug death. |
-// 2. Has no side effect. |
-// |
-// In opt mode: |
-// 1. Has side effects and returns the expected value (12). |
-TEST_F(TestForDeathTest, TestAssertDebugDeath) { |
- int sideeffect = 0; |
- |
- ASSERT_DEBUG_DEATH({ // NOLINT |
- // Tests that the return value is 12 in opt mode. |
- EXPECT_EQ(12, DieInDebugElse12(&sideeffect)); |
- // Tests that the side effect occurred in opt mode. |
- EXPECT_EQ(12, sideeffect); |
- }, "death.*DieInDebugElse12"); |
- |
-# ifdef NDEBUG |
- |
- // Checks that the assignment occurs in opt mode (sideeffect). |
- EXPECT_EQ(12, sideeffect); |
- |
-# else |
- |
- // Checks that the assignment does not occur in dbg mode (no sideeffect). |
- EXPECT_EQ(0, sideeffect); |
- |
-# endif |
-} |
- |
-# ifndef NDEBUG |
- |
-void ExpectDebugDeathHelper(bool* aborted) { |
- *aborted = true; |
- EXPECT_DEBUG_DEATH(return, "") << "This is expected to fail."; |
- *aborted = false; |
-} |
- |
-# if GTEST_OS_WINDOWS |
-TEST(PopUpDeathTest, DoesNotShowPopUpOnAbort) { |
- printf("This test should be considered failing if it shows " |
- "any pop-up dialogs.\n"); |
- fflush(stdout); |
- |
- EXPECT_DEATH({ |
- testing::GTEST_FLAG(catch_exceptions) = false; |
- abort(); |
- }, ""); |
-} |
-# endif // GTEST_OS_WINDOWS |
- |
-// Tests that EXPECT_DEBUG_DEATH in debug mode does not abort |
-// the function. |
-TEST_F(TestForDeathTest, ExpectDebugDeathDoesNotAbort) { |
- bool aborted = true; |
- EXPECT_NONFATAL_FAILURE(ExpectDebugDeathHelper(&aborted), ""); |
- EXPECT_FALSE(aborted); |
-} |
- |
-void AssertDebugDeathHelper(bool* aborted) { |
- *aborted = true; |
- ASSERT_DEBUG_DEATH(return, "") << "This is expected to fail."; |
- *aborted = false; |
-} |
- |
-// Tests that ASSERT_DEBUG_DEATH in debug mode aborts the function on |
-// failure. |
-TEST_F(TestForDeathTest, AssertDebugDeathAborts) { |
- static bool aborted; |
- aborted = false; |
- EXPECT_FATAL_FAILURE(AssertDebugDeathHelper(&aborted), ""); |
- EXPECT_TRUE(aborted); |
-} |
- |
-# endif // _NDEBUG |
- |
-// Tests the *_EXIT family of macros, using a variety of predicates. |
-static void TestExitMacros() { |
- EXPECT_EXIT(_exit(1), testing::ExitedWithCode(1), ""); |
- ASSERT_EXIT(_exit(42), testing::ExitedWithCode(42), ""); |
- |
-# if GTEST_OS_WINDOWS |
- |
- // Of all signals effects on the process exit code, only those of SIGABRT |
- // are documented on Windows. |
- // See http://msdn.microsoft.com/en-us/library/dwwzkt4c(VS.71).aspx. |
- EXPECT_EXIT(raise(SIGABRT), testing::ExitedWithCode(3), ""); |
- |
-# else |
- |
- EXPECT_EXIT(raise(SIGKILL), testing::KilledBySignal(SIGKILL), "") << "foo"; |
- ASSERT_EXIT(raise(SIGUSR2), testing::KilledBySignal(SIGUSR2), "") << "bar"; |
- |
- EXPECT_FATAL_FAILURE({ // NOLINT |
- ASSERT_EXIT(_exit(0), testing::KilledBySignal(SIGSEGV), "") |
- << "This failure is expected, too."; |
- }, "This failure is expected, too."); |
- |
-# endif // GTEST_OS_WINDOWS |
- |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- EXPECT_EXIT(raise(SIGSEGV), testing::ExitedWithCode(0), "") |
- << "This failure is expected."; |
- }, "This failure is expected."); |
-} |
- |
-TEST_F(TestForDeathTest, ExitMacros) { |
- TestExitMacros(); |
-} |
- |
-TEST_F(TestForDeathTest, ExitMacrosUsingFork) { |
- testing::GTEST_FLAG(death_test_use_fork) = true; |
- TestExitMacros(); |
-} |
- |
-TEST_F(TestForDeathTest, InvalidStyle) { |
- testing::GTEST_FLAG(death_test_style) = "rococo"; |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- EXPECT_DEATH(_exit(0), "") << "This failure is expected."; |
- }, "This failure is expected."); |
-} |
- |
-TEST_F(TestForDeathTest, DeathTestFailedOutput) { |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- EXPECT_NONFATAL_FAILURE( |
- EXPECT_DEATH(DieWithMessage("death\n"), |
- "expected message"), |
- "Actual msg:\n" |
- "[ DEATH ] death\n"); |
-} |
- |
-TEST_F(TestForDeathTest, DeathTestUnexpectedReturnOutput) { |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- EXPECT_NONFATAL_FAILURE( |
- EXPECT_DEATH({ |
- fprintf(stderr, "returning\n"); |
- fflush(stderr); |
- return; |
- }, ""), |
- " Result: illegal return in test statement.\n" |
- " Error msg:\n" |
- "[ DEATH ] returning\n"); |
-} |
- |
-TEST_F(TestForDeathTest, DeathTestBadExitCodeOutput) { |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- EXPECT_NONFATAL_FAILURE( |
- EXPECT_EXIT(DieWithMessage("exiting with rc 1\n"), |
- testing::ExitedWithCode(3), |
- "expected message"), |
- " Result: died but not with expected exit code:\n" |
- " Exited with exit status 1\n" |
- "Actual msg:\n" |
- "[ DEATH ] exiting with rc 1\n"); |
-} |
- |
-TEST_F(TestForDeathTest, DeathTestMultiLineMatchFail) { |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- EXPECT_NONFATAL_FAILURE( |
- EXPECT_DEATH(DieWithMessage("line 1\nline 2\nline 3\n"), |
- "line 1\nxyz\nline 3\n"), |
- "Actual msg:\n" |
- "[ DEATH ] line 1\n" |
- "[ DEATH ] line 2\n" |
- "[ DEATH ] line 3\n"); |
-} |
- |
-TEST_F(TestForDeathTest, DeathTestMultiLineMatchPass) { |
- testing::GTEST_FLAG(death_test_style) = "fast"; |
- EXPECT_DEATH(DieWithMessage("line 1\nline 2\nline 3\n"), |
- "line 1\nline 2\nline 3\n"); |
-} |
- |
-// A DeathTestFactory that returns MockDeathTests. |
-class MockDeathTestFactory : public DeathTestFactory { |
- public: |
- MockDeathTestFactory(); |
- virtual bool Create(const char* statement, |
- const ::testing::internal::RE* regex, |
- const char* file, int line, DeathTest** test); |
- |
- // Sets the parameters for subsequent calls to Create. |
- void SetParameters(bool create, DeathTest::TestRole role, |
- int status, bool passed); |
- |
- // Accessors. |
- int AssumeRoleCalls() const { return assume_role_calls_; } |
- int WaitCalls() const { return wait_calls_; } |
- int PassedCalls() const { return passed_args_.size(); } |
- bool PassedArgument(int n) const { return passed_args_[n]; } |
- int AbortCalls() const { return abort_args_.size(); } |
- DeathTest::AbortReason AbortArgument(int n) const { |
- return abort_args_[n]; |
- } |
- bool TestDeleted() const { return test_deleted_; } |
- |
- private: |
- friend class MockDeathTest; |
- // If true, Create will return a MockDeathTest; otherwise it returns |
- // NULL. |
- bool create_; |
- // The value a MockDeathTest will return from its AssumeRole method. |
- DeathTest::TestRole role_; |
- // The value a MockDeathTest will return from its Wait method. |
- int status_; |
- // The value a MockDeathTest will return from its Passed method. |
- bool passed_; |
- |
- // Number of times AssumeRole was called. |
- int assume_role_calls_; |
- // Number of times Wait was called. |
- int wait_calls_; |
- // The arguments to the calls to Passed since the last call to |
- // SetParameters. |
- std::vector<bool> passed_args_; |
- // The arguments to the calls to Abort since the last call to |
- // SetParameters. |
- std::vector<DeathTest::AbortReason> abort_args_; |
- // True if the last MockDeathTest returned by Create has been |
- // deleted. |
- bool test_deleted_; |
-}; |
- |
- |
-// A DeathTest implementation useful in testing. It returns values set |
-// at its creation from its various inherited DeathTest methods, and |
-// reports calls to those methods to its parent MockDeathTestFactory |
-// object. |
-class MockDeathTest : public DeathTest { |
- public: |
- MockDeathTest(MockDeathTestFactory *parent, |
- TestRole role, int status, bool passed) : |
- parent_(parent), role_(role), status_(status), passed_(passed) { |
- } |
- virtual ~MockDeathTest() { |
- parent_->test_deleted_ = true; |
- } |
- virtual TestRole AssumeRole() { |
- ++parent_->assume_role_calls_; |
- return role_; |
- } |
- virtual int Wait() { |
- ++parent_->wait_calls_; |
- return status_; |
- } |
- virtual bool Passed(bool exit_status_ok) { |
- parent_->passed_args_.push_back(exit_status_ok); |
- return passed_; |
- } |
- virtual void Abort(AbortReason reason) { |
- parent_->abort_args_.push_back(reason); |
- } |
- private: |
- MockDeathTestFactory* const parent_; |
- const TestRole role_; |
- const int status_; |
- const bool passed_; |
-}; |
- |
- |
-// MockDeathTestFactory constructor. |
-MockDeathTestFactory::MockDeathTestFactory() |
- : create_(true), |
- role_(DeathTest::OVERSEE_TEST), |
- status_(0), |
- passed_(true), |
- assume_role_calls_(0), |
- wait_calls_(0), |
- passed_args_(), |
- abort_args_() { |
-} |
- |
- |
-// Sets the parameters for subsequent calls to Create. |
-void MockDeathTestFactory::SetParameters(bool create, |
- DeathTest::TestRole role, |
- int status, bool passed) { |
- create_ = create; |
- role_ = role; |
- status_ = status; |
- passed_ = passed; |
- |
- assume_role_calls_ = 0; |
- wait_calls_ = 0; |
- passed_args_.clear(); |
- abort_args_.clear(); |
-} |
- |
- |
-// Sets test to NULL (if create_ is false) or to the address of a new |
-// MockDeathTest object with parameters taken from the last call |
-// to SetParameters (if create_ is true). Always returns true. |
-bool MockDeathTestFactory::Create(const char* /*statement*/, |
- const ::testing::internal::RE* /*regex*/, |
- const char* /*file*/, |
- int /*line*/, |
- DeathTest** test) { |
- test_deleted_ = false; |
- if (create_) { |
- *test = new MockDeathTest(this, role_, status_, passed_); |
- } else { |
- *test = NULL; |
- } |
- return true; |
-} |
- |
-// A test fixture for testing the logic of the GTEST_DEATH_TEST_ macro. |
-// It installs a MockDeathTestFactory that is used for the duration |
-// of the test case. |
-class MacroLogicDeathTest : public testing::Test { |
- protected: |
- static testing::internal::ReplaceDeathTestFactory* replacer_; |
- static MockDeathTestFactory* factory_; |
- |
- static void SetUpTestCase() { |
- factory_ = new MockDeathTestFactory; |
- replacer_ = new testing::internal::ReplaceDeathTestFactory(factory_); |
- } |
- |
- static void TearDownTestCase() { |
- delete replacer_; |
- replacer_ = NULL; |
- delete factory_; |
- factory_ = NULL; |
- } |
- |
- // Runs a death test that breaks the rules by returning. Such a death |
- // test cannot be run directly from a test routine that uses a |
- // MockDeathTest, or the remainder of the routine will not be executed. |
- static void RunReturningDeathTest(bool* flag) { |
- ASSERT_DEATH({ // NOLINT |
- *flag = true; |
- return; |
- }, ""); |
- } |
-}; |
- |
-testing::internal::ReplaceDeathTestFactory* MacroLogicDeathTest::replacer_ |
- = NULL; |
-MockDeathTestFactory* MacroLogicDeathTest::factory_ = NULL; |
- |
- |
-// Test that nothing happens when the factory doesn't return a DeathTest: |
-TEST_F(MacroLogicDeathTest, NothingHappens) { |
- bool flag = false; |
- factory_->SetParameters(false, DeathTest::OVERSEE_TEST, 0, true); |
- EXPECT_DEATH(flag = true, ""); |
- EXPECT_FALSE(flag); |
- EXPECT_EQ(0, factory_->AssumeRoleCalls()); |
- EXPECT_EQ(0, factory_->WaitCalls()); |
- EXPECT_EQ(0, factory_->PassedCalls()); |
- EXPECT_EQ(0, factory_->AbortCalls()); |
- EXPECT_FALSE(factory_->TestDeleted()); |
-} |
- |
-// Test that the parent process doesn't run the death test code, |
-// and that the Passed method returns false when the (simulated) |
-// child process exits with status 0: |
-TEST_F(MacroLogicDeathTest, ChildExitsSuccessfully) { |
- bool flag = false; |
- factory_->SetParameters(true, DeathTest::OVERSEE_TEST, 0, true); |
- EXPECT_DEATH(flag = true, ""); |
- EXPECT_FALSE(flag); |
- EXPECT_EQ(1, factory_->AssumeRoleCalls()); |
- EXPECT_EQ(1, factory_->WaitCalls()); |
- ASSERT_EQ(1, factory_->PassedCalls()); |
- EXPECT_FALSE(factory_->PassedArgument(0)); |
- EXPECT_EQ(0, factory_->AbortCalls()); |
- EXPECT_TRUE(factory_->TestDeleted()); |
-} |
- |
-// Tests that the Passed method was given the argument "true" when |
-// the (simulated) child process exits with status 1: |
-TEST_F(MacroLogicDeathTest, ChildExitsUnsuccessfully) { |
- bool flag = false; |
- factory_->SetParameters(true, DeathTest::OVERSEE_TEST, 1, true); |
- EXPECT_DEATH(flag = true, ""); |
- EXPECT_FALSE(flag); |
- EXPECT_EQ(1, factory_->AssumeRoleCalls()); |
- EXPECT_EQ(1, factory_->WaitCalls()); |
- ASSERT_EQ(1, factory_->PassedCalls()); |
- EXPECT_TRUE(factory_->PassedArgument(0)); |
- EXPECT_EQ(0, factory_->AbortCalls()); |
- EXPECT_TRUE(factory_->TestDeleted()); |
-} |
- |
-// Tests that the (simulated) child process executes the death test |
-// code, and is aborted with the correct AbortReason if it |
-// executes a return statement. |
-TEST_F(MacroLogicDeathTest, ChildPerformsReturn) { |
- bool flag = false; |
- factory_->SetParameters(true, DeathTest::EXECUTE_TEST, 0, true); |
- RunReturningDeathTest(&flag); |
- EXPECT_TRUE(flag); |
- EXPECT_EQ(1, factory_->AssumeRoleCalls()); |
- EXPECT_EQ(0, factory_->WaitCalls()); |
- EXPECT_EQ(0, factory_->PassedCalls()); |
- EXPECT_EQ(1, factory_->AbortCalls()); |
- EXPECT_EQ(DeathTest::TEST_ENCOUNTERED_RETURN_STATEMENT, |
- factory_->AbortArgument(0)); |
- EXPECT_TRUE(factory_->TestDeleted()); |
-} |
- |
-// Tests that the (simulated) child process is aborted with the |
-// correct AbortReason if it does not die. |
-TEST_F(MacroLogicDeathTest, ChildDoesNotDie) { |
- bool flag = false; |
- factory_->SetParameters(true, DeathTest::EXECUTE_TEST, 0, true); |
- EXPECT_DEATH(flag = true, ""); |
- EXPECT_TRUE(flag); |
- EXPECT_EQ(1, factory_->AssumeRoleCalls()); |
- EXPECT_EQ(0, factory_->WaitCalls()); |
- EXPECT_EQ(0, factory_->PassedCalls()); |
- // This time there are two calls to Abort: one since the test didn't |
- // die, and another from the ReturnSentinel when it's destroyed. The |
- // sentinel normally isn't destroyed if a test doesn't die, since |
- // _exit(2) is called in that case by ForkingDeathTest, but not by |
- // our MockDeathTest. |
- ASSERT_EQ(2, factory_->AbortCalls()); |
- EXPECT_EQ(DeathTest::TEST_DID_NOT_DIE, |
- factory_->AbortArgument(0)); |
- EXPECT_EQ(DeathTest::TEST_ENCOUNTERED_RETURN_STATEMENT, |
- factory_->AbortArgument(1)); |
- EXPECT_TRUE(factory_->TestDeleted()); |
-} |
- |
-// Tests that a successful death test does not register a successful |
-// test part. |
-TEST(SuccessRegistrationDeathTest, NoSuccessPart) { |
- EXPECT_DEATH(_exit(1), ""); |
- EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); |
-} |
- |
-TEST(StreamingAssertionsDeathTest, DeathTest) { |
- EXPECT_DEATH(_exit(1), "") << "unexpected failure"; |
- ASSERT_DEATH(_exit(1), "") << "unexpected failure"; |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- EXPECT_DEATH(_exit(0), "") << "expected failure"; |
- }, "expected failure"); |
- EXPECT_FATAL_FAILURE({ // NOLINT |
- ASSERT_DEATH(_exit(0), "") << "expected failure"; |
- }, "expected failure"); |
-} |
- |
-// Tests that GetLastErrnoDescription returns an empty string when the |
-// last error is 0 and non-empty string when it is non-zero. |
-TEST(GetLastErrnoDescription, GetLastErrnoDescriptionWorks) { |
- errno = ENOENT; |
- EXPECT_STRNE("", GetLastErrnoDescription().c_str()); |
- errno = 0; |
- EXPECT_STREQ("", GetLastErrnoDescription().c_str()); |
-} |
- |
-# if GTEST_OS_WINDOWS |
-TEST(AutoHandleTest, AutoHandleWorks) { |
- HANDLE handle = ::CreateEvent(NULL, FALSE, FALSE, NULL); |
- ASSERT_NE(INVALID_HANDLE_VALUE, handle); |
- |
- // Tests that the AutoHandle is correctly initialized with a handle. |
- testing::internal::AutoHandle auto_handle(handle); |
- EXPECT_EQ(handle, auto_handle.Get()); |
- |
- // Tests that Reset assigns INVALID_HANDLE_VALUE. |
- // Note that this cannot verify whether the original handle is closed. |
- auto_handle.Reset(); |
- EXPECT_EQ(INVALID_HANDLE_VALUE, auto_handle.Get()); |
- |
- // Tests that Reset assigns the new handle. |
- // Note that this cannot verify whether the original handle is closed. |
- handle = ::CreateEvent(NULL, FALSE, FALSE, NULL); |
- ASSERT_NE(INVALID_HANDLE_VALUE, handle); |
- auto_handle.Reset(handle); |
- EXPECT_EQ(handle, auto_handle.Get()); |
- |
- // Tests that AutoHandle contains INVALID_HANDLE_VALUE by default. |
- testing::internal::AutoHandle auto_handle2; |
- EXPECT_EQ(INVALID_HANDLE_VALUE, auto_handle2.Get()); |
-} |
-# endif // GTEST_OS_WINDOWS |
- |
-# if GTEST_OS_WINDOWS |
-typedef unsigned __int64 BiggestParsable; |
-typedef signed __int64 BiggestSignedParsable; |
-const BiggestParsable kBiggestParsableMax = ULLONG_MAX; |
-const BiggestSignedParsable kBiggestSignedParsableMax = LLONG_MAX; |
-# else |
-typedef unsigned long long BiggestParsable; |
-typedef signed long long BiggestSignedParsable; |
-const BiggestParsable kBiggestParsableMax = |
- ::std::numeric_limits<BiggestParsable>::max(); |
-const BiggestSignedParsable kBiggestSignedParsableMax = |
- ::std::numeric_limits<BiggestSignedParsable>::max(); |
-# endif // GTEST_OS_WINDOWS |
- |
-TEST(ParseNaturalNumberTest, RejectsInvalidFormat) { |
- BiggestParsable result = 0; |
- |
- // Rejects non-numbers. |
- EXPECT_FALSE(ParseNaturalNumber(String("non-number string"), &result)); |
- |
- // Rejects numbers with whitespace prefix. |
- EXPECT_FALSE(ParseNaturalNumber(String(" 123"), &result)); |
- |
- // Rejects negative numbers. |
- EXPECT_FALSE(ParseNaturalNumber(String("-123"), &result)); |
- |
- // Rejects numbers starting with a plus sign. |
- EXPECT_FALSE(ParseNaturalNumber(String("+123"), &result)); |
- errno = 0; |
-} |
- |
-TEST(ParseNaturalNumberTest, RejectsOverflownNumbers) { |
- BiggestParsable result = 0; |
- |
- EXPECT_FALSE(ParseNaturalNumber(String("99999999999999999999999"), &result)); |
- |
- signed char char_result = 0; |
- EXPECT_FALSE(ParseNaturalNumber(String("200"), &char_result)); |
- errno = 0; |
-} |
- |
-TEST(ParseNaturalNumberTest, AcceptsValidNumbers) { |
- BiggestParsable result = 0; |
- |
- result = 0; |
- ASSERT_TRUE(ParseNaturalNumber(String("123"), &result)); |
- EXPECT_EQ(123U, result); |
- |
- // Check 0 as an edge case. |
- result = 1; |
- ASSERT_TRUE(ParseNaturalNumber(String("0"), &result)); |
- EXPECT_EQ(0U, result); |
- |
- result = 1; |
- ASSERT_TRUE(ParseNaturalNumber(String("00000"), &result)); |
- EXPECT_EQ(0U, result); |
-} |
- |
-TEST(ParseNaturalNumberTest, AcceptsTypeLimits) { |
- Message msg; |
- msg << kBiggestParsableMax; |
- |
- BiggestParsable result = 0; |
- EXPECT_TRUE(ParseNaturalNumber(msg.GetString(), &result)); |
- EXPECT_EQ(kBiggestParsableMax, result); |
- |
- Message msg2; |
- msg2 << kBiggestSignedParsableMax; |
- |
- BiggestSignedParsable signed_result = 0; |
- EXPECT_TRUE(ParseNaturalNumber(msg2.GetString(), &signed_result)); |
- EXPECT_EQ(kBiggestSignedParsableMax, signed_result); |
- |
- Message msg3; |
- msg3 << INT_MAX; |
- |
- int int_result = 0; |
- EXPECT_TRUE(ParseNaturalNumber(msg3.GetString(), &int_result)); |
- EXPECT_EQ(INT_MAX, int_result); |
- |
- Message msg4; |
- msg4 << UINT_MAX; |
- |
- unsigned int uint_result = 0; |
- EXPECT_TRUE(ParseNaturalNumber(msg4.GetString(), &uint_result)); |
- EXPECT_EQ(UINT_MAX, uint_result); |
-} |
- |
-TEST(ParseNaturalNumberTest, WorksForShorterIntegers) { |
- short short_result = 0; |
- ASSERT_TRUE(ParseNaturalNumber(String("123"), &short_result)); |
- EXPECT_EQ(123, short_result); |
- |
- signed char char_result = 0; |
- ASSERT_TRUE(ParseNaturalNumber(String("123"), &char_result)); |
- EXPECT_EQ(123, char_result); |
-} |
- |
-# if GTEST_OS_WINDOWS |
-TEST(EnvironmentTest, HandleFitsIntoSizeT) { |
- // TODO(vladl@google.com): Remove this test after this condition is verified |
- // in a static assertion in gtest-death-test.cc in the function |
- // GetStatusFileDescriptor. |
- ASSERT_TRUE(sizeof(HANDLE) <= sizeof(size_t)); |
-} |
-# endif // GTEST_OS_WINDOWS |
- |
-// Tests that EXPECT_DEATH_IF_SUPPORTED/ASSERT_DEATH_IF_SUPPORTED trigger |
-// failures when death tests are available on the system. |
-TEST(ConditionalDeathMacrosDeathTest, ExpectsDeathWhenDeathTestsAvailable) { |
- EXPECT_DEATH_IF_SUPPORTED(DieInside("CondDeathTestExpectMacro"), |
- "death inside CondDeathTestExpectMacro"); |
- ASSERT_DEATH_IF_SUPPORTED(DieInside("CondDeathTestAssertMacro"), |
- "death inside CondDeathTestAssertMacro"); |
- |
- // Empty statement will not crash, which must trigger a failure. |
- EXPECT_NONFATAL_FAILURE(EXPECT_DEATH_IF_SUPPORTED(;, ""), ""); |
- EXPECT_FATAL_FAILURE(ASSERT_DEATH_IF_SUPPORTED(;, ""), ""); |
-} |
- |
-#else |
- |
-using testing::internal::CaptureStderr; |
-using testing::internal::GetCapturedStderr; |
-using testing::internal::String; |
- |
-// Tests that EXPECT_DEATH_IF_SUPPORTED/ASSERT_DEATH_IF_SUPPORTED are still |
-// defined but do not trigger failures when death tests are not available on |
-// the system. |
-TEST(ConditionalDeathMacrosTest, WarnsWhenDeathTestsNotAvailable) { |
- // Empty statement will not crash, but that should not trigger a failure |
- // when death tests are not supported. |
- CaptureStderr(); |
- EXPECT_DEATH_IF_SUPPORTED(;, ""); |
- String output = GetCapturedStderr(); |
- ASSERT_TRUE(NULL != strstr(output.c_str(), |
- "Death tests are not supported on this platform")); |
- ASSERT_TRUE(NULL != strstr(output.c_str(), ";")); |
- |
- // The streamed message should not be printed as there is no test failure. |
- CaptureStderr(); |
- EXPECT_DEATH_IF_SUPPORTED(;, "") << "streamed message"; |
- output = GetCapturedStderr(); |
- ASSERT_TRUE(NULL == strstr(output.c_str(), "streamed message")); |
- |
- CaptureStderr(); |
- ASSERT_DEATH_IF_SUPPORTED(;, ""); // NOLINT |
- output = GetCapturedStderr(); |
- ASSERT_TRUE(NULL != strstr(output.c_str(), |
- "Death tests are not supported on this platform")); |
- ASSERT_TRUE(NULL != strstr(output.c_str(), ";")); |
- |
- CaptureStderr(); |
- ASSERT_DEATH_IF_SUPPORTED(;, "") << "streamed message"; // NOLINT |
- output = GetCapturedStderr(); |
- ASSERT_TRUE(NULL == strstr(output.c_str(), "streamed message")); |
-} |
- |
-void FuncWithAssert(int* n) { |
- ASSERT_DEATH_IF_SUPPORTED(return;, ""); |
- (*n)++; |
-} |
- |
-// Tests that ASSERT_DEATH_IF_SUPPORTED does not return from the current |
-// function (as ASSERT_DEATH does) if death tests are not supported. |
-TEST(ConditionalDeathMacrosTest, AssertDeatDoesNotReturnhIfUnsupported) { |
- int n = 0; |
- FuncWithAssert(&n); |
- EXPECT_EQ(1, n); |
-} |
-#endif // GTEST_HAS_DEATH_TEST |
- |
-// Tests that the death test macros expand to code which may or may not |
-// be followed by operator<<, and that in either case the complete text |
-// comprises only a single C++ statement. |
-// |
-// The syntax should work whether death tests are available or not. |
-TEST(ConditionalDeathMacrosSyntaxDeathTest, SingleStatement) { |
- if (AlwaysFalse()) |
- // This would fail if executed; this is a compilation test only |
- ASSERT_DEATH_IF_SUPPORTED(return, ""); |
- |
- if (AlwaysTrue()) |
- EXPECT_DEATH_IF_SUPPORTED(_exit(1), ""); |
- else |
- // This empty "else" branch is meant to ensure that EXPECT_DEATH |
- // doesn't expand into an "if" statement without an "else" |
- ; // NOLINT |
- |
- if (AlwaysFalse()) |
- ASSERT_DEATH_IF_SUPPORTED(return, "") << "did not die"; |
- |
- if (AlwaysFalse()) |
- ; // NOLINT |
- else |
- EXPECT_DEATH_IF_SUPPORTED(_exit(1), "") << 1 << 2 << 3; |
-} |
- |
-// Tests that conditional death test macros expand to code which interacts |
-// well with switch statements. |
-TEST(ConditionalDeathMacrosSyntaxDeathTest, SwitchStatement) { |
-// Microsoft compiler usually complains about switch statements without |
-// case labels. We suppress that warning for this test. |
-#ifdef _MSC_VER |
-# pragma warning(push) |
-# pragma warning(disable: 4065) |
-#endif // _MSC_VER |
- |
- switch (0) |
- default: |
- ASSERT_DEATH_IF_SUPPORTED(_exit(1), "") |
- << "exit in default switch handler"; |
- |
- switch (0) |
- case 0: |
- EXPECT_DEATH_IF_SUPPORTED(_exit(1), "") << "exit in switch case"; |
- |
-#ifdef _MSC_VER |
-# pragma warning(pop) |
-#endif // _MSC_VER |
-} |
- |
-// Tests that a test case whose name ends with "DeathTest" works fine |
-// on Windows. |
-TEST(NotADeathTest, Test) { |
- SUCCEED(); |
-} |