| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| |
| int Global; |
| |
| void *Thread1(void *x) { |
| sleep(1); |
| Global++; |
| return 0; |
| } |
| |
| void *Thread2(void *x) { |
| pthread_setname_np(pthread_self(), "foobar2"); |
| Global--; |
| return 0; |
| } |
| |
| int main() { |
| pthread_t t[2]; |
| pthread_create(&t[0], 0, Thread1, 0); |
| pthread_create(&t[1], 0, Thread2, 0); |
| pthread_setname_np(t[0], "foobar1"); |
| pthread_join(t[0], NULL); |
| pthread_join(t[1], NULL); |
| } |
| |
| // CHECK: WARNING: ThreadSanitizer: data race |
| // CHECK: Thread T1 'foobar1' |
| // CHECK: Thread T2 'foobar2' |
| |
