20 lines · cpp
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 %t6// RUN: env ASAN_OPTIONS="abort_on_error=1" not --crash %run %t 2>&1 | FileCheck %s7 8void *pwn(malloc_zone_t *unused_zone, size_t unused_size) {9 printf("PWNED\n");10 return NULL;11}12 13int main() {14 malloc_zone_t *zone = malloc_create_zone(0, 0);15 zone->malloc = pwn;16 void *v = malloc_zone_malloc(zone, 1);17 // CHECK-NOT: PWNED18 return 0;19}20