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| // RUN: %clangxx_tsan -O1 %s -o %t && %env_tsan_opts=atexit_sleep_ms=50 %run %t 2>&1 | FileCheck %s
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
void foo() {
fprintf(stderr, "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
|