| 1 | // This is the ASAN test of the same name ported to HWAsan. |
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| 2 | |
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| 3 | // RUN: %clangxx_hwasan -std=c++11 -O1 %s -o %t && \ |
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| 4 | // RUN: not %run %t 2>&1 | FileCheck %s |
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| 5 | |
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| 6 | // REQUIRES: aarch64-target-arch || riscv64-target-arch |
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| 7 | |
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| 8 | struct IntHolder { |
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| 9 | int val; |
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| 10 | }; |
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| 11 | |
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| 12 | const IntHolder *saved; |
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| 13 | |
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| 14 | __attribute__((noinline)) void save(const IntHolder &holder) { |
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| 15 | saved = &holder; |
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| 16 | } |
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| 17 | |
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| 18 | int main(int argc, char *argv[]) { |
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| 19 | save(holder: {.val: argc}); |
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| 20 | int x = saved->val; // BOOM |
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| 21 | // CHECK: ERROR: HWAddressSanitizer: tag-mismatch |
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| 22 | // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cpp:[[@LINE-2]] |
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| 23 | // CHECK: Cause: stack tag-mismatch |
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| 24 | return x; |
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| 25 | } |
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| 26 | |
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