mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 07:10:06 +00:00
79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/* Check if the thread created by POSIX timer using SIGEV_THREAD is
|
|
cancellable.
|
|
Copyright (C) 2020-2023 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/>. */
|
|
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include <signal.h>
|
|
#include <unistd.h>
|
|
#include <stdbool.h>
|
|
|
|
#include <support/check.h>
|
|
#include <support/test-driver.h>
|
|
#include <support/xthread.h>
|
|
|
|
static pthread_barrier_t barrier;
|
|
static pthread_t timer_thread;
|
|
|
|
static void
|
|
cl (void *arg)
|
|
{
|
|
xpthread_barrier_wait (&barrier);
|
|
}
|
|
|
|
static void
|
|
thread_handler (union sigval sv)
|
|
{
|
|
timer_thread = pthread_self ();
|
|
|
|
xpthread_barrier_wait (&barrier);
|
|
|
|
pthread_cleanup_push (cl, NULL);
|
|
while (1)
|
|
clock_nanosleep (CLOCK_REALTIME, 0, &(struct timespec) { 1, 0 }, NULL);
|
|
pthread_cleanup_pop (0);
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
struct sigevent sev = { 0 };
|
|
sev.sigev_notify = SIGEV_THREAD;
|
|
sev.sigev_notify_function = &thread_handler;
|
|
|
|
timer_t timerid;
|
|
TEST_COMPARE (timer_create (CLOCK_REALTIME, &sev, &timerid), 0);
|
|
|
|
xpthread_barrier_init (&barrier, NULL, 2);
|
|
|
|
struct itimerspec trigger = { 0 };
|
|
trigger.it_value.tv_nsec = 1000000;
|
|
TEST_COMPARE (timer_settime (timerid, 0, &trigger, NULL), 0);
|
|
|
|
xpthread_barrier_wait (&barrier);
|
|
|
|
xpthread_cancel (timer_thread);
|
|
|
|
xpthread_barrier_wait (&barrier);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* A stall in cancellation is a regression. */
|
|
#include <support/test-driver.c>
|