compiler-rt/test/asan/TestCases/Darwin/malloc_zone-protected.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 %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("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 }