| 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();
|
| -}
|
|
|