27 lines
673 B
C
27 lines
673 B
C
// 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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// Stack histories currently are not recorded on x86.
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// XFAIL: target=x86_64{{.*}}
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#include <assert.h>
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#include <sanitizer/hwasan_interface.h>
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#include <stdio.h>
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int t;
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__attribute__((noinline)) char *buggy() {
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char *volatile p;
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char zzz = {};
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char yyy = {};
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p = t ? &yyy : &zzz;
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return p;
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}
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int main() {
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char *p = buggy();
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return *p;
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// CHECK: READ of size 1 at
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// CHECK: #0 {{.*}} in main strip_path_prefix.c:[[@LINE-2]]
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// CHECK: Potentially referenced stack objects:
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// CHECK: in buggy strip_path_prefix.c:[[@LINE-12]]
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}
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