forked from OSchip/llvm-project
39 lines
740 B
C++
39 lines
740 B
C++
// RUN: %clangxx_tsan -O1 %s -o %t && TSAN_OPTIONS="atexit_sleep_ms=50" %run %t 2>&1 | FileCheck %s
|
|
// UNSUPPORTED: darwin
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
|
|
void foo() {
|
|
printf("CHILD ATEXIT\n");
|
|
}
|
|
|
|
void *worker(void *unused) {
|
|
return 0;
|
|
}
|
|
|
|
int main() {
|
|
pthread_t t;
|
|
pthread_create(&t, NULL, worker, NULL);
|
|
int pid = fork();
|
|
if (pid == 0) {
|
|
// child
|
|
atexit(foo);
|
|
fprintf(stderr, "CHILD DONE\n");
|
|
} else {
|
|
pthread_join(t, 0);
|
|
if (waitpid(pid, 0, 0) == -1) {
|
|
perror("waitpid");
|
|
exit(1);
|
|
}
|
|
fprintf(stderr, "PARENT DONE\n");
|
|
}
|
|
}
|
|
|
|
// CHECK: CHILD DONE
|
|
// CHECK: CHILD ATEXIT
|
|
// CHECK: PARENT DONE
|