Make EXPECT_DEATH_IF_SUPPORTED work with matchers

If death tests were not supported the macro would try
to force the second parameter as a string. The second
parameter can be a matcher or a string.

PiperOrigin-RevId: 633199517
Change-Id: If5e71b4be0b569adb273eb4960202197bb264a8f
This commit is contained in:
Abseil Team 2024-05-13 07:16:07 -07:00 committed by Copybara-Service
parent fa6de7f438
commit 33af80a883
2 changed files with 27 additions and 26 deletions

View File

@ -293,8 +293,8 @@ class GTEST_API_ KilledBySignal {
// statement is compiled but not executed, to ensure that
// EXPECT_DEATH_IF_SUPPORTED compiles with a certain
// parameter if and only if EXPECT_DEATH compiles with it.
// regex - A regex that a macro such as EXPECT_DEATH would use to test
// the output of statement. This parameter has to be
// regex_or_matcher - A regex that a macro such as EXPECT_DEATH would use
// to test the output of statement. This parameter has to be
// compiled but not evaluated by this macro, to ensure that
// this macro only accepts expressions that a macro such as
// EXPECT_DEATH would accept.
@ -311,13 +311,13 @@ class GTEST_API_ KilledBySignal {
// statement unconditionally returns or throws. The Message constructor at
// the end allows the syntax of streaming additional messages into the
// macro, for compilational compatibility with EXPECT_DEATH/ASSERT_DEATH.
#define GTEST_UNSUPPORTED_DEATH_TEST(statement, regex, terminator) \
#define GTEST_UNSUPPORTED_DEATH_TEST(statement, regex_or_matcher, terminator) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::AlwaysTrue()) { \
GTEST_LOG_(WARNING) << "Death tests are not supported on this platform.\n" \
<< "Statement '" #statement "' cannot be verified."; \
} else if (::testing::internal::AlwaysFalse()) { \
::testing::internal::RE::PartialMatch(".*", (regex)); \
::testing::internal::MakeDeathTestMatcher(regex_or_matcher); \
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
terminator; \
} else \

View File

@ -46,6 +46,7 @@
#include "gtest/gtest-matchers.h"
#include "gtest/internal/gtest-internal.h"
#include "gtest/internal/gtest-port.h"
GTEST_DECLARE_string_(internal_run_death_test);
@ -55,6 +56,28 @@ namespace internal {
// Name of the flag (needed for parsing Google Test flag).
const char kInternalRunDeathTestFlag[] = "internal_run_death_test";
// A string passed to EXPECT_DEATH (etc.) is caught by one of these overloads
// and interpreted as a regex (rather than an Eq matcher) for legacy
// compatibility.
inline Matcher<const ::std::string&> MakeDeathTestMatcher(
::testing::internal::RE regex) {
return ContainsRegex(regex.pattern());
}
inline Matcher<const ::std::string&> MakeDeathTestMatcher(const char* regex) {
return ContainsRegex(regex);
}
inline Matcher<const ::std::string&> MakeDeathTestMatcher(
const ::std::string& regex) {
return ContainsRegex(regex);
}
// If a Matcher<const ::std::string&> is passed to EXPECT_DEATH (etc.), it's
// used directly.
inline Matcher<const ::std::string&> MakeDeathTestMatcher(
Matcher<const ::std::string&> matcher) {
return matcher;
}
#ifdef GTEST_HAS_DEATH_TEST
GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \
@ -168,28 +191,6 @@ class DefaultDeathTestFactory : public DeathTestFactory {
// by a signal, or exited normally with a nonzero exit code.
GTEST_API_ bool ExitedUnsuccessfully(int exit_status);
// A string passed to EXPECT_DEATH (etc.) is caught by one of these overloads
// and interpreted as a regex (rather than an Eq matcher) for legacy
// compatibility.
inline Matcher<const ::std::string&> MakeDeathTestMatcher(
::testing::internal::RE regex) {
return ContainsRegex(regex.pattern());
}
inline Matcher<const ::std::string&> MakeDeathTestMatcher(const char* regex) {
return ContainsRegex(regex);
}
inline Matcher<const ::std::string&> MakeDeathTestMatcher(
const ::std::string& regex) {
return ContainsRegex(regex);
}
// If a Matcher<const ::std::string&> is passed to EXPECT_DEATH (etc.), it's
// used directly.
inline Matcher<const ::std::string&> MakeDeathTestMatcher(
Matcher<const ::std::string&> matcher) {
return matcher;
}
// Traps C++ exceptions escaping statement and reports them as test
// failures. Note that trapping SEH exceptions is not implemented here.
#if GTEST_HAS_EXCEPTIONS