1 // RUN: %clangxx_hwasan -O0 %s -o %t
2 // RUN: %env_hwasan_opts=allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s
3 // RUN: %env_hwasan_opts=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL
4
5 // UNSUPPORTED: android
6
7 // REQUIRES: stable-runtime
8
9 #include <stdio.h>
10 #include <stdlib.h>
11
12 #include "../utils.h"
13
14 extern void *aligned_alloc(size_t alignment, size_t size);
15
main()16 int main() {
17 void *p = aligned_alloc(17, 100);
18 // CHECK: ERROR: HWAddressSanitizer: invalid alignment requested in aligned_alloc: 17
19 // CHECK: {{#0 0x.* in .*}}{{aligned_alloc|memalign}}
20 // CHECK: {{#1 0x.* in main .*aligned_alloc-alignment.cpp:}}[[@LINE-3]]
21 // CHECK: SUMMARY: HWAddressSanitizer: invalid-aligned-alloc-alignment
22
23 untag_printf("pointer after failed aligned_alloc: %zd\n", (size_t)p);
24 // CHECK-NULL: pointer after failed aligned_alloc: 0
25
26 return 0;
27 }
28