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Use pthread_join to wait for the async thread to exit

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He Sun 2021-01-14 15:13:32 +08:00 committed by Zongmin.Gu
parent 6954808fd9
commit f711dcdf6d
1 changed files with 8 additions and 3 deletions
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11
test/signal/main.c
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@ -456,7 +456,7 @@ static void *send_signal_with_delay(void *_data) {
// thread to send the signal to the parent thread after some specified delay.
// The delay is meant to ensure some operation in the parent thread is
// completed by the time the signal is sent.
static void raise_async(int signum, const struct timespec *delay) {
static pthread_t raise_async(int signum, const struct timespec *delay) {
pthread_t thread;
int ret;
struct send_signal_data *data = malloc(sizeof(*data));
@ -467,7 +467,8 @@ static void raise_async(int signum, const struct timespec *delay) {
printf("ERROR: pthread_create failed unexpectedly\n");
abort();
}
pthread_detach(thread);
return thread;
}
int test_sigtimedwait() {
@ -502,7 +503,7 @@ int test_sigtimedwait() {
// pending.
delay.tv_sec = 0;
delay.tv_nsec = 10 * 1000 * 1000; // 10ms
raise_async(SIGIO, &delay);
pthread_t thread = raise_async(SIGIO, &delay);
timeout.tv_sec = 0;
timeout.tv_nsec = 2 * delay.tv_nsec;
@ -515,6 +516,10 @@ int test_sigtimedwait() {
if ((ret = sigprocmask(SIG_SETMASK, &old_mask, NULL)) < 0) {
THROW_ERROR("sigprocmask failed unexpectedly");
}
if (pthread_join(thread, NULL) != 0) {
THROW_ERROR("failed to join the thread");
}
return 0;
}