diff options
Diffstat (limited to 'absl/base/internal/exception_safety_testing.h')
-rw-r--r-- | absl/base/internal/exception_safety_testing.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/absl/base/internal/exception_safety_testing.h b/absl/base/internal/exception_safety_testing.h index 3493b5e2325d..48a292b3e1af 100644 --- a/absl/base/internal/exception_safety_testing.h +++ b/absl/base/internal/exception_safety_testing.h @@ -94,6 +94,12 @@ class TestBadAllocException : public std::bad_alloc, public TestException { extern int countdown; +// Allows the countdown variable to be set manually (defaulting to the initial +// value of 0) +inline void SetCountdown(int i = 0) { countdown = i; } +// Sets the countdown to the terminal value -1 +inline void UnsetCountdown() { SetCountdown(-1); } + void MaybeThrow(absl::string_view msg, bool throw_bad_alloc = false); testing::AssertionResult FailureMessage(const TestException& e, @@ -134,7 +140,7 @@ absl::optional<testing::AssertionResult> TestSingleInvariantAtCountdownImpl( const Invariant& invariant) { auto t_ptr = factory(); absl::optional<testing::AssertionResult> current_res; - exceptions_internal::countdown = count; + SetCountdown(count); try { operation(t_ptr.get()); } catch (const exceptions_internal::TestException& e) { @@ -143,7 +149,7 @@ absl::optional<testing::AssertionResult> TestSingleInvariantAtCountdownImpl( *current_res << e.what() << " failed invariant check"; } } - exceptions_internal::countdown = -1; + UnsetCountdown(); return current_res; } @@ -196,11 +202,6 @@ inline absl::optional<testing::AssertionResult> TestAllInvariantsAtCountdown( extern exceptions_internal::NoThrowTag no_throw_ctor; extern exceptions_internal::StrongGuaranteeTagType strong_guarantee; -// These are useful for tests which just construct objects and make sure there -// are no leaks. -inline void SetCountdown() { exceptions_internal::countdown = 0; } -inline void UnsetCountdown() { exceptions_internal::countdown = -1; } - // A test class which is convertible to bool. The conversion can be // instrumented to throw at a controlled time. class ThrowingBool { @@ -731,10 +732,10 @@ struct ConstructorTracker { template <typename T, typename... Args> T TestThrowingCtor(Args&&... args) { struct Cleanup { - ~Cleanup() { UnsetCountdown(); } + ~Cleanup() { exceptions_internal::UnsetCountdown(); } } c; for (int count = 0;; ++count) { - exceptions_internal::countdown = count; + exceptions_internal::SetCountdown(count); try { return T(std::forward<Args>(args)...); } catch (const exceptions_internal::TestException&) { |