Implements EXPECT_DEATH_IF_SUPPORTED (by Vlad Losev); Fixes compatibility with Symbian (by Araceli Checa); Removes GetCapturedStderr()'s dependency on std::string (by Vlad Losev).

This commit is contained in:
zhanyong.wan 2009-08-07 06:47:47 +00:00
parent 18c31d64e1
commit ed8500b341
8 changed files with 88 additions and 56 deletions

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@ -257,6 +257,28 @@ class KilledBySignal {
#endif // NDEBUG for EXPECT_DEBUG_DEATH
#endif // GTEST_HAS_DEATH_TEST
// EXPECT_DEATH_IF_SUPPORTED(statement, regex) and
// ASSERT_DEATH_IF_SUPPORTED(statement, regex) expand to real death tests if
// death tests are supported; otherwise they expand to empty. This is
// useful when you are combining death test assertions with normal test
// assertions in one test.
#if GTEST_HAS_DEATH_TEST
#define EXPECT_DEATH_IF_SUPPORTED(statement, regex) \
EXPECT_DEATH(statement, regex)
#define ASSERT_DEATH_IF_SUPPORTED(statement, regex) \
ASSERT_DEATH(statement, regex)
#else
#define EXPECT_DEATH_IF_SUPPORTED(statement, regex) \
GTEST_LOG_(WARNING, \
"Death tests are not supported on this platform. The statement" \
" '" #statement "' can not be verified")
#define ASSERT_DEATH_IF_SUPPORTED(statement, regex) \
GTEST_LOG_(WARNING, \
"Death tests are not supported on this platform. The statement" \
" '" #statement "' can not be verified")
#endif
} // namespace testing
#endif // GTEST_INCLUDE_GTEST_GTEST_DEATH_TEST_H_

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@ -696,10 +696,8 @@ inline void FlushInfoLog() { fflush(NULL); }
// CaptureStderr - starts capturing stderr.
// GetCapturedStderr - stops capturing stderr and returns the captured string.
#if GTEST_HAS_STD_STRING
void CaptureStderr();
::std::string GetCapturedStderr();
#endif // GTEST_HAS_STD_STRING
String GetCapturedStderr();
#if GTEST_HAS_DEATH_TEST

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@ -38,11 +38,11 @@
#include <utility> // For ::std::pair.
// The compiler used in Symbian 5th Edition (__S60_50__) has a bug
// that prevents us from declaring the tuple template as a friend (it
// complains that tuple is redefined). This hack bypasses the bug by
// declaring the members that should otherwise be private as public.
#if defined(__SYMBIAN32__) && __S60_50__
// The compiler used in Symbian has a bug that prevents us from declaring the
// tuple template as a friend (it complains that tuple is redefined). This
// hack bypasses the bug by declaring the members that should otherwise be
// private as public.
#if defined(__SYMBIAN32__)
#define GTEST_DECLARE_TUPLE_AS_FRIEND_ public:
#else
#define GTEST_DECLARE_TUPLE_AS_FRIEND_ \

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@ -452,11 +452,7 @@ bool DeathTestImpl::Passed(bool status_ok) {
if (!spawned())
return false;
#if GTEST_HAS_GLOBAL_STRING
const ::string error_message = GetCapturedStderr();
#else
const ::std::string error_message = GetCapturedStderr();
#endif // GTEST_HAS_GLOBAL_STRING
const String error_message = GetCapturedStderr();
bool success = false;
Message buffer;
@ -473,7 +469,7 @@ bool DeathTestImpl::Passed(bool status_ok) {
break;
case DIED:
if (status_ok) {
if (RE::PartialMatch(error_message, *regex())) {
if (RE::PartialMatch(error_message.c_str(), *regex())) {
success = true;
} else {
buffer << " Result: died but not with expected error.\n"

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@ -431,8 +431,6 @@ void GTestLog(GTestLogSeverity severity, const char* file,
}
}
#if GTEST_HAS_STD_STRING
// Disable Microsoft deprecation warnings for POSIX functions called from
// this class (creat, dup, dup2, and close)
#ifdef _MSC_VER
@ -514,7 +512,7 @@ static size_t GetFileSize(FILE * file) {
}
// Reads the entire content of a file as a string.
static ::std::string ReadEntireFile(FILE * file) {
static String ReadEntireFile(FILE * file) {
const size_t file_size = GetFileSize(file);
char* const buffer = new char[file_size];
@ -530,7 +528,7 @@ static ::std::string ReadEntireFile(FILE * file) {
bytes_read += bytes_last_read;
} while (bytes_last_read > 0 && bytes_read < file_size);
const ::std::string content(buffer, buffer+bytes_read);
const String content(buffer, bytes_read);
delete[] buffer;
return content;
@ -547,11 +545,11 @@ void CaptureStderr() {
// Stops capturing stderr and returns the captured string.
// GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we can
// use it here.
::std::string GetCapturedStderr() {
String GetCapturedStderr() {
g_captured_stderr->StopCapture();
FILE* const file = posix::FOpen(g_captured_stderr->filename().c_str(), "r");
const ::std::string content = ReadEntireFile(file);
const String content = ReadEntireFile(file);
posix::FClose(file);
delete g_captured_stderr;
@ -560,8 +558,6 @@ void CaptureStderr() {
return content;
}
#endif // GTEST_HAS_STD_STRING
#if GTEST_HAS_DEATH_TEST
// A copy of all command line arguments. Set by InitGoogleTest().

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@ -1118,6 +1118,44 @@ TEST(EnvironmentTest, HandleFitsIntoSizeT) {
}
#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(GTEST_CHECK_(false) << "failure", "false.*failure");
ASSERT_DEATH_IF_SUPPORTED(GTEST_CHECK_(false) << "failure", "false.*failure");
// 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 rigger 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(), ";"));
CaptureStderr();
ASSERT_DEATH_IF_SUPPORTED(;, "");
output = GetCapturedStderr();
ASSERT_TRUE(NULL != strstr(output.c_str(),
"Death tests are not supported on this platform"));
ASSERT_TRUE(NULL != strstr(output.c_str(), ";"));
}
#endif // GTEST_HAS_DEATH_TEST
// Tests that a test case whose name ends with "DeathTest" works fine

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@ -688,15 +688,11 @@ TEST(RETest, PartialMatchWorks) {
#endif // GTEST_USES_POSIX_RE
#if GTEST_HAS_STD_STRING
TEST(CaptureStderrTest, CapturesStdErr) {
CaptureStderr();
fprintf(stderr, "abc");
ASSERT_EQ("abc", GetCapturedStderr());
ASSERT_STREQ("abc", GetCapturedStderr().c_str());
}
#endif // GTEST_HAS_STD_STRING
} // namespace internal
} // namespace testing

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@ -78,16 +78,6 @@ TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) {
#include <map>
#endif
// GTEST_EXPECT_DEATH_IF_SUPPORTED_(statement, regex) expands to a
// real death test if death tests are supported; otherwise it expands
// to empty.
#if GTEST_HAS_DEATH_TEST
#define GTEST_EXPECT_DEATH_IF_SUPPORTED_(statement, regex) \
EXPECT_DEATH(statement, regex)
#else
#define GTEST_EXPECT_DEATH_IF_SUPPORTED_(statement, regex)
#endif
namespace testing {
namespace internal {
const char* FormatTimeInMillisAsSeconds(TimeInMillis ms);
@ -630,7 +620,7 @@ TEST(VectorDeathTest, Erase) {
Vector<int> a;
// Tests erasing from an empty vector.
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
a.Erase(0),
"Invalid Vector index 0: must be in range \\[0, -1\\]\\.");
@ -646,10 +636,10 @@ TEST(VectorDeathTest, Erase) {
a1.PushBack(1);
a1.PushBack(2);
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
a1.Erase(3),
"Invalid Vector index 3: must be in range \\[0, 2\\]\\.");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
a1.Erase(-1),
"Invalid Vector index -1: must be in range \\[0, 2\\]\\.");
@ -697,10 +687,10 @@ TEST(ListDeathTest, GetElement) {
EXPECT_EQ(0, a.GetElement(0));
EXPECT_EQ(1, a.GetElement(1));
EXPECT_EQ(2, a.GetElement(2));
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
a.GetElement(3),
"Invalid Vector index 3: must be in range \\[0, 2\\]\\.");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
a.GetElement(-1),
"Invalid Vector index -1: must be in range \\[0, 2\\]\\.");
}
@ -1368,10 +1358,10 @@ typedef TestResultTest TestResultDeathTest;
TEST_F(TestResultDeathTest, GetTestPartResult) {
CompareTestPartResult(*pr1, r2->GetTestPartResult(0));
CompareTestPartResult(*pr2, r2->GetTestPartResult(1));
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
r2->GetTestPartResult(2),
"Invalid Vector index 2: must be in range \\[0, 1\\]\\.");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
r2->GetTestPartResult(-1),
"Invalid Vector index -1: must be in range \\[0, 1\\]\\.");
}
@ -1455,10 +1445,10 @@ TEST(TestResultPropertyDeathTest, GetTestProperty) {
EXPECT_STREQ("key_3", fetched_property_3.key());
EXPECT_STREQ("3", fetched_property_3.value());
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
test_result.GetTestProperty(3),
"Invalid Vector index 3: must be in range \\[0, 2\\]\\.");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
test_result.GetTestProperty(-1),
"Invalid Vector index -1: must be in range \\[0, 2\\]\\.");
}
@ -1737,7 +1727,7 @@ TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) {
// if the variable is not an Int32.
TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) {
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
".*");
}
@ -1746,7 +1736,7 @@ TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) {
// if the variable cannot be represnted by an Int32.
TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) {
SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(
EXPECT_DEATH_IF_SUPPORTED(
Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
".*");
}
@ -1824,23 +1814,19 @@ typedef ShouldShardTest ShouldShardDeathTest;
TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) {
SetEnv(index_var_, "4");
SetEnv(total_var_, "4");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(ShouldShard(total_var_, index_var_, false),
".*");
EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
SetEnv(index_var_, "4");
SetEnv(total_var_, "-2");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(ShouldShard(total_var_, index_var_, false),
".*");
EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
SetEnv(index_var_, "5");
SetEnv(total_var_, "");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(ShouldShard(total_var_, index_var_, false),
".*");
EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
SetEnv(index_var_, "");
SetEnv(total_var_, "5");
GTEST_EXPECT_DEATH_IF_SUPPORTED_(ShouldShard(total_var_, index_var_, false),
".*");
EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
}
// Tests that ShouldRunTestOnShard is a partition when 5