26 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(sigjmp_buf env) {8 printf("env=%p\n", env);9 siglongjmp(env, 42);10}11 12int main() {13 sigjmp_buf env;14 printf("env=%p\n", env);15 if (sigsetjmp(env, 1) == 42) {16 fprintf(stderr, "JUMPED\n");17 return 0;18 }19 foo(env);20 fprintf(stderr, "FAILED\n");21 return 0;22}23 24// CHECK-NOT: FAILED25// CHECK: JUMPED26