hardened_malloc/test/invalid_free_unprotected.c

16 lines
299 B
C

#include <stdlib.h>
#include <sys/mman.h>
#include "test_util.h"
OPTNONE int main(void) {
free(malloc(16));
char *p = mmap(NULL, 4096 * 16, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
if (p == MAP_FAILED) {
return 1;
}
free(p + 4096 * 8);
return 0;
}