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