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 extern void *aligned_alloc(size_t alignment, size_t size); 13 14 int main() { 15 void *p = aligned_alloc(17, 100); 16 // CHECK: ERROR: HWAddressSanitizer: invalid alignment requested in aligned_alloc: 17 17 // CHECK: {{#0 0x.* in .*}}{{aligned_alloc|memalign}} 18 // CHECK: {{#1 0x.* in main .*aligned_alloc-alignment.cpp:}}[[@LINE-3]] 19 // CHECK: SUMMARY: HWAddressSanitizer: invalid-aligned-alloc-alignment 20 21 printf("pointer after failed aligned_alloc: %zd\n", (size_t)p); 22 // CHECK-NULL: pointer after failed aligned_alloc: 0 23 24 return 0; 25 } 26