compiler-rt/test/hwasan/TestCases/wild-free-shadow.c

   1 // RUN: %clang_hwasan %s -o %t && not %run %t 2>&1 | FileCheck %s
   2
   3 #include <stdlib.h>
   4
   5 extern void *__hwasan_shadow_memory_dynamic_address;
   6
   7 int main() {
   8   char *p = (char *)malloc(1);
   9   free(__hwasan_shadow_memory_dynamic_address);
  10   // CHECK: ERROR: HWAddressSanitizer: invalid-free on address {{[0x]+}}[[PTR:.*]] at pc {{[0x]+}}[[PC:.*]] on thread T{{[0-9]+}}
  11   // CHECK: #0 {{[0x]+}}{{.*}}[[PC]] in {{.*}}free
  12   // CHECK: #1 {{.*}} in main {{.*}}wild-free-shadow.c:[[@LINE-3]]
  13   // CHECK: {{[0x]+}}{{.*}}[[PTR]] is HWAsan shadow memory.
  14   // CHECK-NOT: Segmentation fault
  15   // CHECK-NOT: SIGSEGV
  16   return 0;
  17 }