mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
/* Test pthread_kill.c.
|
|
Copyright (C) 2000-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#define _GNU_SOURCE
|
|
|
|
#include <pthread.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <assert.h>
|
|
#include <error.h>
|
|
#include <errno.h>
|
|
#include <hurd/signal.h>
|
|
|
|
pthread_t testthread;
|
|
|
|
int i;
|
|
|
|
void *
|
|
test (void *arg)
|
|
{
|
|
error_t err;
|
|
|
|
printf ("test: %d\n", pthread_self ());
|
|
|
|
err = pthread_kill (pthread_self (), SIGINFO);
|
|
if (err)
|
|
error (1, err, "pthread_kill");
|
|
|
|
/* To avoid using condition variables in a signal handler. */
|
|
while (i == 0)
|
|
sched_yield ();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
handler (int sig)
|
|
{
|
|
assert (pthread_equal (pthread_self (), testthread));
|
|
printf ("handler: %d\n", pthread_self ());
|
|
i = 1;
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
error_t err;
|
|
struct sigaction sa;
|
|
void *ret;
|
|
|
|
printf ("main: %d\n", pthread_self ());
|
|
|
|
sa.sa_handler = handler;
|
|
sa.sa_mask = 0;
|
|
sa.sa_flags = 0;
|
|
|
|
err = sigaction (SIGINFO, &sa, 0);
|
|
if (err)
|
|
error (1, err, "sigaction");
|
|
|
|
err = pthread_create (&testthread, 0, test, 0);
|
|
if (err)
|
|
error (1, err, "pthread_create");
|
|
|
|
err = pthread_join (testthread, &ret);
|
|
if (err)
|
|
error (1, err, "pthread_join");
|
|
|
|
assert (ret == 0);
|
|
|
|
return 0;
|
|
}
|