| // RUN: %clangxx_hwasan -fomit-frame-pointer -momit-leaf-frame-pointer \ |
| // RUN: -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK |
| // RUN: %clangxx_hwasan -fomit-frame-pointer -momit-leaf-frame-pointer \ |
| // RUN: -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK |
| // RUN: %clangxx_hwasan -fomit-frame-pointer -momit-leaf-frame-pointer \ |
| // RUN: -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK |
| // RUN: %clangxx_hwasan -fomit-frame-pointer -momit-leaf-frame-pointer \ |
| // RUN: -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK |
| |
| // This test ensures that the CFA is implemented properly for slow |
| // (non-frame-pointer) unwinding. |
| #include <sanitizer/hwasan_interface.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| __attribute__((noinline)) void f(int *p) { *p = 3; } |
| |
| // CHECK: ERROR: HWAddressSanitizer: |
| // CHECK: #{{[0-9]}} {{.*}} in f(int*) {{.*}}register-dump-no-fp.cpp:[[@LINE-3]] |
| |
| int main() { |
| __hwasan_enable_allocator_tagging(); |
| |
| int *volatile a = new int; |
| a = (int *)__hwasan_tag_pointer(a, 0); |
| f(a); |
| // CHECK: #{{[0-9]}} {{.*}} in main {{.*}}register-dump-no-fp.cpp:[[@LINE-1]] |
| } |