xref: /llvm-project/compiler-rt/test/hwasan/TestCases/Linux/aligned_alloc-alignment.cpp (revision 71e5652f47b0d02a54aa9582319648bc4c23842c)
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 Weber int 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 }
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