[Testbed] Filter only a small set of SEH exceptions on Win32 platform…

… for testbed.

We don't want to report floating-point-, debugging-, or other non-critical exceptions with a full callstack.

tests/Testbed/TestbedMain.cpp

@@ -183,9 +183,32 @@ namespace LLGL
  LLGL_EXPORT UTF8String DebugStackTrace(unsigned firstStackFrame = 0, unsigned maxNumStackFrames = 64);
 };
 
+// Only report exception with callstack on these critical exceptions.
+// There are other exceptions that are of no interest for this testbed,
+// such as floating-point exceptions (they can be ignored), debugging exceptions etc.
+static bool IsExceptionCodeOfInterest(DWORD exceptionCode)
+{
+ switch (exceptionCode)
+ {
+ case EXCEPTION_ACCESS_VIOLATION:
+ case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+ case EXCEPTION_DATATYPE_MISALIGNMENT:
+ case EXCEPTION_ILLEGAL_INSTRUCTION:
+ case EXCEPTION_IN_PAGE_ERROR:
+ case EXCEPTION_INT_DIVIDE_BY_ZERO:
+ case EXCEPTION_INVALID_DISPOSITION:
+ case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+ case EXCEPTION_PRIV_INSTRUCTION:
+ case EXCEPTION_STACK_OVERFLOW:
+ return true;
+ default:
+ return false;
+ }
+}
+
 static LONG WINAPI TestbedVectoredExceptionHandler(EXCEPTION_POINTERS* e)
 {
- if ((e->ExceptionRecord->ExceptionFlags & EXCEPTION_NONCONTINUABLE) == 0)
+ if (IsExceptionCodeOfInterest(e->ExceptionRecord->ExceptionCode))
  {
  LLGL::UTF8String stackTrace = DebugStackTrace();
  ::fprintf(