153770e78SNico Weber // RUN: %clangxx_hwasan -O0 %s -o %t 253770e78SNico Weber // RUN: %env_hwasan_opts=allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s 353770e78SNico Weber // RUN: %env_hwasan_opts=allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL 453770e78SNico Weber 553770e78SNico Weber // UNSUPPORTED: android 653770e78SNico Weber 753770e78SNico Weber #include <stdio.h> 853770e78SNico Weber #include <stdlib.h> 953770e78SNico Weber 1053770e78SNico Weber extern void *aligned_alloc(size_t alignment, size_t size); 1153770e78SNico Weber main()1253770e78SNico Weberint main() { 1353770e78SNico Weber void *p = aligned_alloc(17, 100); 1453770e78SNico Weber // CHECK: ERROR: HWAddressSanitizer: invalid alignment requested in aligned_alloc: 17 1553770e78SNico Weber // CHECK: {{#0 0x.* in .*}}{{aligned_alloc|memalign}} 16efba6421SVitaly Buka // CHECK: {{#1 0x.* in main .*aligned_alloc-alignment.cpp:}}[[@LINE-3]] 17*71e5652fSVitaly Buka // CHECK: SUMMARY: HWAddressSanitizer: invalid-aligned-alloc-alignment {{.*}} in main 1853770e78SNico Weber 1996a4167bSMatt Morehouse printf("pointer after failed aligned_alloc: %zd\n", (size_t)p); 2053770e78SNico Weber // CHECK-NULL: pointer after failed aligned_alloc: 0 2153770e78SNico Weber 2253770e78SNico Weber return 0; 2353770e78SNico Weber } 24