| // RUN: %clang_hwasan_oldrt -DSIZE=2 -O0 %s -o %t && %run %t |
| // RUN: %clang_hwasan -DSIZE=2 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clang_hwasan_oldrt -DSIZE=15 -O0 %s -o %t && %run %t |
| // RUN: %clang_hwasan -DSIZE=15 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clang_hwasan_oldrt -DSIZE=16 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clang_hwasan -DSIZE=16 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clang_hwasan -DSIZE=64 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clang_hwasan -DSIZE=0x1000 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| |
| // REQUIRES: stable-runtime |
| |
| // Stack aliasing is not implemented on x86. |
| // XFAIL: x86_64 |
| |
| #include <stdlib.h> |
| #include <sanitizer/hwasan_interface.h> |
| |
| __attribute__((noinline)) |
| int f() { |
| char z[SIZE]; |
| char *volatile p = z; |
| return p[SIZE]; |
| } |
| |
| int main() { |
| f(); |
| // CHECK: READ of size 1 at |
| // CHECK: #0 {{.*}} in f{{.*}}stack-oob.c:[[@LINE-6]] |
| |
| // CHECK: is located in stack of threa |
| |
| // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in f |
| } |
