| // RUN: %clang_hwasan %s -o %t && not %run %t 2>&1 | FileCheck %s |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include <sanitizer/hwasan_interface.h> |
| |
| int main() { |
| __hwasan_enable_allocator_tagging(); |
| char *p = (char *)malloc(1); |
| fprintf(stderr, "ALLOC %p\n", __hwasan_tag_pointer(p, 0)); |
| // CHECK: ALLOC {{[0x]+}}[[ADDR:.*]] |
| free(p - 8); |
| // CHECK: ERROR: HWAddressSanitizer: invalid-free on address {{.*}} at pc {{[0x]+}}[[PC:.*]] on thread T{{[0-9]+}} |
| // CHECK: #0 {{[0x]+}}{{.*}}[[PC]] in {{.*}}free |
| // CHECK: #1 {{.*}} in main {{.*}}wild-free-close.c:[[@LINE-3]] |
| // CHECK: is located 8 bytes to the left of 1-byte region [{{[0x]+}}{{.*}}[[ADDR]] |
| // CHECK-NOT: Segmentation fault |
| // CHECK-NOT: SIGSEGV |
| return 0; |
| } |
