passage/minorGems/util/development/fortify/test2.cpp
2025-10-03 02:19:59 -04:00

66 lines
1.3 KiB
C++

#include <stdio.h>
#include <stdlib.h>
#include "fortify.h"
/*
* NOTE: The Fortify routines will compile away to nothing
* if FORTIFY isn't defined in the makefile.
*
* DO NOT insert #define FORTIFY here. It Will Not Work.
* All files (including fortify.cxx) need FORTIFY to be
* defined. The correct place for this is the makefile.
*/
class A
{
public:
~A() { delete (char*)123; }
};
int
main(int argc, char **argv)
{
char *foo;
Fortify_EnterScope();
/* zero size test */
foo =(char*) malloc(0);
printf("malloc(0) %s\n", foo ? "succeeded" : "failed");
/* zero size test */
foo = new char[0];
printf("new char[0] %s\n", foo ? "succeeded" : "failed");
foo = new char;
/* note we use the incorrect deallocator */
/* note this will only be detected if FORTIFY_PROVIDE_ARRAY_NEW
* and FORTIFY_PROVIDE_ARRAY_DELETE are both turned on
* (and your compiler supports them) */
delete[] foo;
*foo = 'Z';
foo = new char;
Fortify_LabelPointer(foo, "we use the wrong deallocator on this one");
/* note we use the incorrect dealocator */
free(foo);
/* the destructor of this class does an illegal delete -
* demonstrates the delete-stack
*/
delete new A;
Fortify_LeaveScope();
return 1;
}