static void CauseStackOverflow()
{
DisableTailOptimization v;
CauseStackOverflow();
}
int crEmulateCrash(unsigned ExceptionType)
{
switch(ExceptionType)
{
case CR_SEH_EXCEPTION:
{
// Access violation
int *p = 0;
#pragma warning(disable : 6011) // warning C6011: Dereferencing NULL pointer 'p'
*p = 0;
#pragma warning(default : 6011)
}
break;
case CR_CPP_TERMINATE_CALL:
{
// Call terminate
terminate();
}
break;
case CR_CPP_UNEXPECTED_CALL:
{
// Call unexpected
unexpected();
}
break;
case CR_CPP_PURE_CALL:
{
// pure virtual method call
CDerived derived;
}
break;
case CR_CPP_SECURITY_ERROR:
{
// Cause buffer overrun (/GS compiler option)
// declare buffer that is bigger than expected
char large_buffer[] = "This string is longer than 10 characters!!";
test_buffer_overrun(large_buffer);
}
break;
case CR_CPP_INVALID_PARAMETER:
{
char* formatString;
// Call printf_s with invalid parameters.
formatString = NULL;
// warning C6387: 'argument 1' might be '0': this does not adhere to the specification for the function 'printf'
#pragma warning(disable : 6387)
printf(formatString);
#pragma warning(default : 6387)
}
break;
case CR_CPP_NEW_OPERATOR_ERROR:
{
// Cause memory allocation error
RecurseAlloc();
}
break;
case CR_CPP_SIGABRT:
{
// Call abort
abort();
}
break;
case CR_CPP_SIGFPE:
{
// floating point exception ( /fp:except compiler option)
sigfpe_test();
return 1;
}
case CR_CPP_SIGILL:
{
int result = raise(SIGILL);
assert(result==0);
return result;
}
case CR_CPP_SIGINT:
{
int result = raise(SIGINT);
assert(result==0);
return result;
}
case CR_CPP_SIGSEGV:
{
int result = raise(SIGSEGV);
assert(result==0);
return result;
}
case CR_CPP_SIGTERM:
{
int result = raise(SIGTERM);
assert(result==0);
return result;
}
case CR_NONCONTINUABLE_EXCEPTION:
{
// Raise noncontinuable software exception
RaiseException(123, EXCEPTION_NONCONTINUABLE, 0, NULL);
}
break;
case CR_THROW:
{
// Throw typed C++ exception.
throw 13;
}
break;
case CR_STACK_OVERFLOW:
{
// Infinite recursion and stack overflow.
CauseStackOverflow();
}
default:
break;
}
return 1;
}
