1 | // Make sure the zones created by malloc_create_zone() are write-protected. |
2 | #include <malloc/malloc.h> |
3 | #include <stdio.h> |
4 | |
5 | // RUN: %clangxx_asan %s -o %t |
6 | // RUN: ASAN_OPTIONS="abort_on_error=1" not --crash %run %t 2>&1 | FileCheck %s |
7 | |
8 | |
9 | void *pwn(malloc_zone_t *unused_zone, size_t unused_size) { |
10 | printf(format: "PWNED\n" ); |
11 | return NULL; |
12 | } |
13 | |
14 | int main() { |
15 | malloc_zone_t *zone = malloc_create_zone(0, 0); |
16 | zone->malloc = pwn; |
17 | void *v = malloc_zone_malloc(zone, 1); |
18 | // CHECK-NOT: PWNED |
19 | return 0; |
20 | } |
21 | |