1// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s 2#include <stdio.h> 3#include <stdlib.h> 4#include <setjmp.h> 5 6int foo(sigjmp_buf env) { 7 printf("env=%p\n", env); 8 siglongjmp(env, 42); 9} 10 11int main() { 12 sigjmp_buf env; 13 printf("env=%p\n", env); 14 if (sigsetjmp(env, 1) == 42) { 15 printf("JUMPED\n"); 16 return 0; 17 } 18 foo(env); 19 printf("FAILED\n"); 20 return 0; 21} 22 23// CHECK-NOT: FAILED 24// CHECK: JUMPED 25