glibc/nptl/tst-key3.c

157 lines
3.1 KiB
C

/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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 <pthread.h>
#include <stdio.h>
#include <unistd.h>
#define N 2
static int do_test (void);
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
static int cnt0;
static void
f0 (void *p)
{
++cnt0;
}
static int cnt1;
static void
f1 (void *p)
{
++cnt1;
}
static void (*fcts[N]) (void *) =
{
f0,
f1
};
static pthread_barrier_t b;
static void *
tf (void *arg)
{
pthread_key_t *key = (pthread_key_t *) arg;
if (pthread_setspecific (*key, (void *) -1l) != 0)
{
write_message ("setspecific failed\n");
_exit (1);
}
pthread_barrier_wait (&b);
const struct timespec t = { .tv_sec = 1000, .tv_nsec = 0 };
while (1)
nanosleep (&t, NULL);
/* NOTREACHED */
return NULL;
}
int
do_test (void)
{
pthread_key_t keys[N];
int i;
for (i = 0; i < N; ++i)
if (pthread_key_create (&keys[i], fcts[i]) != 0)
{
write_message ("key_create failed\n");
_exit (1);
}
if (pthread_barrier_init (&b, NULL, 2) != 0)
{
write_message ("barrier_init failed\n");
_exit (1);
}
pthread_t th;
if (pthread_create (&th, NULL, tf, &keys[1]) != 0)
{
write_message ("create failed\n");
_exit (1);
}
pthread_barrier_wait (&b);
if (pthread_cancel (th) != 0)
{
write_message ("cancel failed\n");
_exit (1);
}
void *status;
if (pthread_join (th, &status) != 0)
{
write_message ("join failed\n");
_exit (1);
}
if (status != PTHREAD_CANCELED)
{
write_message ("thread not canceled\n");
_exit (1);
}
/* Note that the TSD destructors not necessarily have to have
finished by the time pthread_join returns. At least according to
POSIX. We implement the stronger requirement that they indeed
have run and therefore these tests succeed. */
if (cnt0 != 0)
{
write_message ("cnt0 != 0\n");
_exit (1);
}
if (cnt1 != 1)
{
write_message ("cnt1 != 1\n");
_exit (1);
}
for (i = 0; i < N; ++i)
if (pthread_key_delete (keys[i]) != 0)
{
write_message ("key_delete failed\n");
_exit (1);
}
if (pthread_barrier_destroy (&b) != 0)
{
write_message ("barrier_destroy failed\n");
_exit (1);
}
return 0;
}