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/* Copyright (C) 2003-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "eintr.c"
static void *
tf2 (void *arg)
{
return arg;
}
static void *
tf1 (void *arg)
{
while (1)
{
pthread_t th;
int e = pthread_create (&th, NULL, tf2, NULL);
if (e != 0)
{
if (e == EINTR)
{
puts ("pthread_create returned EINTR");
exit (1);
}
if (e == EAGAIN)
{
/* The kernel might not have processed the last few
pthread_join()s yet. Tolerate that, but record the
event in test output so attentive people reading
logs can notice if pthread_join() stops working
altogether. */
write (STDOUT_FILENO, "!", 1);
continue;
}
char buf[100];
printf ("tf1: pthread_create failed: %s\n",
strerror_r (e, buf, sizeof (buf)));
exit (1);
}
e = pthread_join (th, NULL);
if (e != 0)
{
if (e == EINTR)
{
puts ("pthread_join returned EINTR");
exit (1);
}
char buf[100];
printf ("tf1: pthread_join failed: %s\n",
strerror_r (e, buf, sizeof (buf)));
exit (1);
}
}
}
static int
do_test (void)
{
setup_eintr (SIGUSR1, NULL);
int i;
for (i = 0; i < 10; ++i)
{
pthread_t th;
int e = pthread_create (&th, NULL, tf1, NULL);
if (e != 0)
{
char buf[100];
printf ("main: pthread_create failed: %s\n",
strerror_r (e, buf, sizeof (buf)));
exit (1);
}
}
(void) tf1 (NULL);
/* NOTREACHED */
return 0;
}
#define EXPECTED_SIGNAL SIGALRM
#define TIMEOUT 3
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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