1// RUN: %clang_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s
2#include <stdio.h>
3#include <stdlib.h>
4#include <setjmp.h>
5
6int foo(jmp_buf env) {
7  longjmp(env, 42);
8}
9
10int main() {
11  jmp_buf env;
12  if (setjmp(env) == 42) {
13    printf("JUMPED\n");
14    return 0;
15  }
16  foo(env);
17  printf("FAILED\n");
18  return 0;
19}
20
21// CHECK-NOT: FAILED
22// CHECK: JUMPED
23