Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 1 | // RUN: %clangxx_tsan -O1 %s -o %t && TSAN_OPTIONS="atexit_sleep_ms=50" %run %t 2>&1 | FileCheck %s |
| 2 | #include <pthread.h> |
| 3 | #include <stdio.h> |
| 4 | #include <stdlib.h> |
| 5 | #include <unistd.h> |
| 6 | #include <sys/types.h> |
| 7 | #include <sys/wait.h> |
| 8 | |
| 9 | void foo() { |
| 10 | printf("CHILD ATEXIT\n"); |
| 11 | } |
| 12 | |
| 13 | void *worker(void *unused) { |
| 14 | return 0; |
| 15 | } |
| 16 | |
| 17 | int main() { |
| 18 | pthread_t t; |
| 19 | pthread_create(&t, NULL, worker, NULL); |
| 20 | int pid = fork(); |
| 21 | if (pid == 0) { |
| 22 | // child |
| 23 | atexit(foo); |
| 24 | fprintf(stderr, "CHILD DONE\n"); |
| 25 | } else { |
| 26 | pthread_join(t, 0); |
| 27 | if (waitpid(pid, 0, 0) == -1) { |
| 28 | perror("waitpid"); |
| 29 | exit(1); |
| 30 | } |
| 31 | fprintf(stderr, "PARENT DONE\n"); |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | // CHECK: CHILD DONE |
| 36 | // CHECK: CHILD ATEXIT |
| 37 | // CHECK: PARENT DONE |