compiler-rt/test/sanitizer_common/TestCases/Darwin/abort_on_error.cpp

   1 // Check that sanitizers on OS X crash the process by default (i.e.
   2 // abort_on_error=1). See also Linux/abort_on_error.cpp.
   3
   4 // RUN: %clangxx -DUSING_%tool_name %s -o %t
   5
   6 // Intentionally don't inherit the default options.
   7 // RUN: env %tool_options='' TSAN_OPTIONS=ignore_interceptors_accesses=0 not --crash %run %t 2>&1
   8
   9 // When we use lit's default options, we shouldn't crash.
  10 // RUN: not %run %t 2>&1
  11
  12 // Leak detection isn't treated as an error so `abort_on_error=1` doesn't work.
  13 // UNSUPPORTED: lsan
  14
  15 int global;
  16
  17 int main() {
  18 #if defined(USING_ubsan)
  19   volatile int *null = 0;
  20   *null = 0;
  21 #else
  22   volatile int *a = new int[100];
  23   delete[] a;
  24   global = a[0]; // use-after-free: triggers ASan/TSan report.
  25 #endif
  26   return 0;
  27 }