compiler-rt/test/hwasan/TestCases/strip_path_prefix.c

   1 // RUN: %clang_hwasan -O0 -g %s -o %t && %env_hwasan_opts=strip_path_prefix=/TestCases/ not %run %t 2>&1 | FileCheck %s
   2
   3 // Stack histories currently are not recorded on x86.
   4 // XFAIL: target=x86_64{{.*}}
   5
   6 #include <assert.h>
   7 #include <sanitizer/hwasan_interface.h>
   8 #include <stdio.h>
   9
  10 int t;
  11
  12 __attribute__((noinline)) char *buggy() {
  13   char *volatile p;
  14   char zzz = {};
  15   char yyy = {};
  16   p = t ? &yyy : &zzz;
  17   return p;
  18 }
  19
  20 int main() {
  21   char *p = buggy();
  22   return *p;
  23   // CHECK: READ of size 1 at
  24   // CHECK: #0 {{.*}} in main strip_path_prefix.c:[[@LINE-2]]
  25   // CHECK: Potentially referenced stack objects:
  26   // CHECK: in buggy strip_path_prefix.c:[[@LINE-12]]
  27 }