#include <stdlib.h>
#include <unistd.h>
extern "C" {
bool __asan_get_ownership(const void *p);
void *global_ptr;
void __asan_malloc_hook(void *ptr, size_t sz) {
if (__asan_get_ownership(ptr)) {
write(1, "MallocHook\n", sizeof("MallocHook\n"));
global_ptr = ptr;
}
}
void __asan_free_hook(void *ptr) {
if (__asan_get_ownership(ptr) && ptr == global_ptr)
write(1, "FreeHook\n", sizeof("FreeHook\n"));
}
}
int main() {
volatile int *x = new int;
if (global_ptr != (void*)x) {
_exit(1);
}
*x = 0;
delete x;
return 0;
}