File: abort_on_error.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (27 lines) | stat: -rw-r--r-- 737 bytes parent folder | download | duplicates (23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// Check that sanitizers on OS X crash the process by default (i.e.
// abort_on_error=1). See also Linux/abort_on_error.cpp.

// RUN: %clangxx -DUSING_%tool_name %s -o %t

// Intentionally don't inherit the default options.
// RUN: env %tool_options='' TSAN_OPTIONS=ignore_interceptors_accesses=0 not --crash %run %t 2>&1

// When we use lit's default options, we shouldn't crash.
// RUN: not %run %t 2>&1

// Leak detection isn't treated as an error so `abort_on_error=1` doesn't work.
// UNSUPPORTED: lsan

int global;

int main() {
#if defined(USING_ubsan)
  volatile int *null = 0;
  *null = 0;
#else
  volatile int *a = new int[100];
  delete[] a;
  global = a[0]; // use-after-free: triggers ASan/TSan report.
#endif
  return 0;
}