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