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Simplify logic selecting between signal handling/SEH/nothing

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It was a bit of a mess previously
This commit is contained in:
Martin Hořeňovský 2018-02-23 14:56:07 +01:00
parent 0c5df42c28
commit 7b6e49d795
3 changed files with 27 additions and 58 deletions
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8
include/internal/catch_compiler_capabilities.h
View File

@ -59,6 +59,12 @@
#endif // __clang__ #endif // __clang__
////////////////////////////////////////////////////////////////////////////////
// Assume that non-Windows platforms support posix signals by default
#if !defined(CATCH_PLATFORM_WINDOWS)
#define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS
#endif
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// We know some environments not to support full POSIX signals // We know some environments not to support full POSIX signals
#if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) #if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__)
@ -121,7 +127,7 @@
# define CATCH_CONFIG_WINDOWS_SEH # define CATCH_CONFIG_WINDOWS_SEH
#endif #endif
// This is set by default, because we assume that unix compilers are posix-signal-compatible by default. // This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
#if !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS) #if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
# define CATCH_CONFIG_POSIX_SIGNALS # define CATCH_CONFIG_POSIX_SIGNALS
#endif #endif

36
include/internal/catch_fatal_condition.cpp
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@ -17,24 +17,14 @@
# pragma GCC diagnostic ignored "-Wmissing-field-initializers" # pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif #endif
#if (defined(CATCH_PLATFORM_WINDOWS) && defined(CATCH_CONFIG_WINDOWS_SEH)) || defined(CATCH_CONFIG_POSIX_SIGNALS)
namespace { namespace {
// Report the error condition // Report the error condition
void reportFatal( char const * const message ) { void reportFatal( char const * const message ) {
Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message ); Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
} }
} }
#endif
#if defined ( CATCH_PLATFORM_WINDOWS ) ///////////////////////////////////////// #if defined( CATCH_CONFIG_WINDOWS_SEH )
# if !defined ( CATCH_CONFIG_WINDOWS_SEH )
namespace Catch {
void FatalConditionHandler::reset() {}
}
# else // CATCH_CONFIG_WINDOWS_SEH is defined
namespace Catch { namespace Catch {
struct SignalDefs { DWORD id; const char* name; }; struct SignalDefs { DWORD id; const char* name; };
@ -74,7 +64,6 @@ namespace Catch {
void FatalConditionHandler::reset() { void FatalConditionHandler::reset() {
if (isSet) { if (isSet) {
// Unregister handler and restore the old guarantee
RemoveVectoredExceptionHandler(exceptionHandlerHandle); RemoveVectoredExceptionHandler(exceptionHandlerHandle);
SetThreadStackGuarantee(&guaranteeSize); SetThreadStackGuarantee(&guaranteeSize);
exceptionHandlerHandle = nullptr; exceptionHandlerHandle = nullptr;
@ -93,20 +82,7 @@ PVOID FatalConditionHandler::exceptionHandlerHandle = nullptr;
} // namespace Catch } // namespace Catch
# endif // CATCH_CONFIG_WINDOWS_SEH #elif defined( CATCH_CONFIG_POSIX_SIGNALS )
#else // Not Windows - assumed to be POSIX compatible //////////////////////////
# if !defined(CATCH_CONFIG_POSIX_SIGNALS)
namespace Catch {
void FatalConditionHandler::reset() {}
}
# else // CATCH_CONFIG_POSIX_SIGNALS is defined
#include <signal.h>
namespace Catch { namespace Catch {
@ -178,9 +154,13 @@ namespace Catch {
} // namespace Catch } // namespace Catch
# endif // CATCH_CONFIG_POSIX_SIGNALS #else
#endif // not Windows namespace Catch {
void FatalConditionHandler::reset() {}
}
#endif // signals/SEH handling
#if defined(__GNUC__) #if defined(__GNUC__)
# pragma GCC diagnostic pop # pragma GCC diagnostic pop

41
include/internal/catch_fatal_condition.h
View File

@ -14,18 +14,7 @@
#include "catch_windows_h_proxy.h" #include "catch_windows_h_proxy.h"
#if defined ( CATCH_PLATFORM_WINDOWS ) ///////////////////////////////////////// #if defined( CATCH_CONFIG_WINDOWS_SEH )
# if !defined ( CATCH_CONFIG_WINDOWS_SEH )
namespace Catch {
struct FatalConditionHandler {
void reset();
};
}
# else // CATCH_CONFIG_WINDOWS_SEH is defined
namespace Catch { namespace Catch {
@ -44,20 +33,7 @@ namespace Catch {
} // namespace Catch } // namespace Catch
# endif // CATCH_CONFIG_WINDOWS_SEH #elif defined ( CATCH_CONFIG_POSIX_SIGNALS )
#else // Not Windows - assumed to be POSIX compatible //////////////////////////
# if !defined(CATCH_CONFIG_POSIX_SIGNALS)
namespace Catch {
struct FatalConditionHandler {
void reset();
};
}
# else // CATCH_CONFIG_POSIX_SIGNALS is defined
#include <signal.h> #include <signal.h>
@ -66,7 +42,7 @@ namespace Catch {
struct FatalConditionHandler { struct FatalConditionHandler {
static bool isSet; static bool isSet;
static struct sigaction oldSigActions[];// [sizeof(signalDefs) / sizeof(SignalDefs)]; static struct sigaction oldSigActions[];
static stack_t oldSigStack; static stack_t oldSigStack;
static char altStackMem[]; static char altStackMem[];
@ -79,8 +55,15 @@ namespace Catch {
} // namespace Catch } // namespace Catch
# endif // CATCH_CONFIG_POSIX_SIGNALS
#endif // not Windows #else
namespace Catch {
struct FatalConditionHandler {
void reset();
};
}
#endif
#endif // TWOBLUECUBES_CATCH_FATAL_CONDITION_H_INCLUDED #endif // TWOBLUECUBES_CATCH_FATAL_CONDITION_H_INCLUDED