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 #include <stdio.h>
8 #include <stdlib.h>
9
10 extern void *aligned_alloc(size_t alignment, size_t size);
11
main()12 int main() {
13 void *p = aligned_alloc(17, 100);
14 // CHECK: ERROR: HWAddressSanitizer: invalid alignment requested in aligned_alloc: 17
15 // CHECK: {{#0 0x.* in .*}}{{aligned_alloc|memalign}}
16 // CHECK: {{#1 0x.* in main .*aligned_alloc-alignment.cpp:}}[[@LINE-3]]
17 // CHECK: SUMMARY: HWAddressSanitizer: invalid-aligned-alloc-alignment {{.*}} in main
18
19 printf("pointer after failed aligned_alloc: %zd\n", (size_t)p);
20 // CHECK-NULL: pointer after failed aligned_alloc: 0
21
22 return 0;
23 }
24