llvm-project/compiler-rt/test/asan/TestCases/Darwin/malloc_zone-protected.cc

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452 B
C++

// Make sure the zones created by malloc_create_zone() are write-protected.
#include <malloc/malloc.h>
#include <stdio.h>
// RUN: %clangxx_asan %s -o %t
// RUN: not %t 2>&1 | FileCheck %s
void *pwn(malloc_zone_t *unused_zone, size_t unused_size) {
printf("PWNED\n");
return NULL;
}
int main() {
malloc_zone_t *zone = malloc_create_zone(0, 0);
zone->malloc = pwn;
void *v = malloc_zone_malloc(zone, 1);
// CHECK-NOT: PWNED
return 0;
}