| 1 | // RUN: %clang_hwasan -O0 -g %s -o %t && %env_hwasan_opts=strip_path_prefix=/TestCases/ not %run %t 2>&1 | FileCheck %s |
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| 2 | |
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| 3 | // Stack histories currently are not recorded on x86. |
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| 4 | // XFAIL: target=x86_64{{.*}} |
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| 5 | |
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| 6 | #include <assert.h> |
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| 7 | #include <sanitizer/hwasan_interface.h> |
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| 8 | #include <stdio.h> |
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| 9 | |
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| 10 | int t; |
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| 11 | |
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| 12 | __attribute__((noinline)) char *buggy() { |
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| 13 | char *volatile p; |
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| 14 | char zzz = {}; |
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| 15 | char yyy = {}; |
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| 16 | p = t ? &yyy : &zzz; |
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| 17 | return p; |
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| 18 | } |
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| 19 | |
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| 20 | int main() { |
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| 21 | char *p = buggy(); |
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| 22 | return *p; |
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| 23 | // CHECK: READ of size 1 at |
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| 24 | // CHECK: #0 {{.*}} in main strip_path_prefix.c:[[@LINE-2]] |
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| 25 | // CHECK: Potentially referenced stack objects: |
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| 26 | // CHECK: in buggy strip_path_prefix.c:[[@LINE-12]] |
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| 27 | } |
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| 28 | |
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