24 lines · cpp
1// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s2 3#include <stdio.h>4#include <stdlib.h>5#include <setjmp.h>6 7int foo(jmp_buf env) {8 longjmp(env, 42);9}10 11int main() {12 jmp_buf env;13 if (setjmp(env) == 42) {14 fprintf(stderr, "JUMPED\n");15 return 0;16 }17 foo(env);18 fprintf(stderr, "FAILED\n");19 return 0;20}21 22// CHECK-NOT: FAILED23// CHECK: JUMPED24