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Fix issue with Address Sanitizer on Windows.

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This commit is contained in:
Scott Hutchinson
2022-11-25 13:44:01 -08:00
parent 428a30ebd0
commit 2552ed064f
2 changed files with 39 additions and 10 deletions
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17
include/internal/catch_fatal_condition.cpp
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@@ -85,7 +85,7 @@ namespace Catch {
{ static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" },
};
static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
static LONG CALLBACK topLevelExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo) {
for (auto const& def : signalDefs) {
if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) {
reportFatal(def.name);
@@ -99,7 +99,7 @@ namespace Catch {
// Since we do not support multiple instantiations, we put these
// into global variables and rely on cleaning them up in outlined
// constructors/destructors
static PVOID exceptionHandlerHandle = nullptr;
static LPTOP_LEVEL_EXCEPTION_FILTER previousTopLevelExceptionFilter = nullptr;
// For MSVC, we reserve part of the stack memory for handling
@@ -121,18 +121,15 @@ namespace Catch {
void FatalConditionHandler::engage_platform() {
// Register as first handler in current chain
exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
if (!exceptionHandlerHandle) {
CATCH_RUNTIME_ERROR("Could not register vectored exception handler");
}
// Register as a the top level exception filter.
previousTopLevelExceptionFilter = SetUnhandledExceptionFilter(topLevelExceptionFilter);
}
void FatalConditionHandler::disengage_platform() {
if (!RemoveVectoredExceptionHandler(exceptionHandlerHandle)) {
CATCH_RUNTIME_ERROR("Could not unregister vectored exception handler");
if (SetUnhandledExceptionFilter(reinterpret_cast<LPTOP_LEVEL_EXCEPTION_FILTER>(previousTopLevelExceptionFilter)) != topLevelExceptionFilter) {
CATCH_RUNTIME_ERROR("Could not restore previous top level exception filter");
}
exceptionHandlerHandle = nullptr;
previousTopLevelExceptionFilter = nullptr;
}
} // end namespace Catch