| 1 | // RUN: rm -rf %t; mkdir %t |
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| 2 | // RUN: %clang_hwasan -Wl,--build-id -g %s -o %t/hwasan_uas |
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| 3 | // RUN: %env_hwasan_opts=symbolize=0 not %run %t/hwasan_uas 2>&1 | hwasan_symbolize --symbols %t --index | FileCheck %s |
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| 4 | |
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| 5 | // This doesn't work on X86, because that uses instrument-with-calls which |
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| 6 | // disables frame records. |
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| 7 | // REQUIRES: aarch64-target-arch |
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| 8 | |
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| 9 | #include <sanitizer/hwasan_interface.h> |
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| 10 | #include <stdlib.h> |
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| 11 | |
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| 12 | static volatile char sink; |
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| 13 | |
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| 14 | int main(int argc, char **argv) { |
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| 15 | volatile char *y; |
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| 16 | { |
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| 17 | volatile char x[10]; |
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| 18 | y = &x[0]; |
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| 19 | } |
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| 20 | sink = *y; |
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| 21 | // CHECK: Potentially referenced stack object: |
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| 22 | // CHECK: 0 bytes inside a variable "x" in stack frame of function "main" |
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| 23 | // CHECK: at {{.*}}hwasan_symbolize_stack_uas.cpp:[[@LINE-6]] |
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| 24 | return 0; |
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| 25 | } |
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| 26 | |
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