| // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s | |
| #include <pthread.h> | |
| #include <stdlib.h> | |
| #include <stdio.h> | |
| struct P { | |
| int x; | |
| int y; | |
| }; | |
| void *Thread(void *x) { | |
| static P p = {rand(), rand()}; | |
| if (p.x > RAND_MAX || p.y > RAND_MAX) | |
| exit(1); | |
| return 0; | |
| } | |
| int main() { | |
| pthread_t t[2]; | |
| pthread_create(&t[0], 0, Thread, 0); | |
| pthread_create(&t[1], 0, Thread, 0); | |
| pthread_join(t[0], 0); | |
| pthread_join(t[1], 0); | |
| fprintf(stderr, "PASS\n"); | |
| } | |
| // CHECK-NOT: WARNING: ThreadSanitizer: data race |