compiler-rt/test/hwasan/TestCases/hwasan_symbolize.cpp

   1 // RUN: %clang_hwasan -Wl,--build-id -g %s -o %t
   2 // RUN: echo '[{"prefix": "'"$(realpath $(dirname %s))"'/", "link": "http://test.invalid/{file}:{line}"}]' > %t.linkify
   3 // RUN: %env_hwasan_opts=symbolize=0 not %run %t 2>&1 | hwasan_symbolize --html --symbols $(dirname %t) --index | FileCheck %s
   4 // RUN: %env_hwasan_opts=symbolize=0 not %run %t 2>&1 | hwasan_symbolize --html --linkify %t.linkify --symbols $(dirname %t) --index | FileCheck --check-prefixes=CHECK,LINKIFY %s
   5 // RUN: %env_hwasan_opts=symbolize=0 not %run %t 2>&1 | hwasan_symbolize --symbols $(dirname %t) --index | FileCheck %s
   6
   7 // REQUIRES: stable-runtime
   8
   9 #include <sanitizer/hwasan_interface.h>
  10 #include <stdlib.h>
  11
  12 static volatile char sink;
  13
  14 int main(int argc, char **argv) {
  15   __hwasan_enable_allocator_tagging();
  16   char *volatile x = (char *)malloc(10);
  17   sink = x[100];
  18   // LINKIFY: <a href="http://test.invalid/hwasan_symbolize.cpp:[[@LINE-1]]">
  19   // CHECK: hwasan_symbolize.cpp:[[@LINE-2]]
  20   // CHECK: Cause: heap-buffer-overflow
  21   // CHECK: allocated here:
  22   // LINKIFY: <a href="http://test.invalid/hwasan_symbolize.cpp:[[@LINE-6]]">
  23   // CHECK: hwasan_symbolize.cpp:[[@LINE-7]]
  24   return 0;
  25 }