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/* Copyright (C) 2003-2025 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 <limits.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef PTHREAD_KEYS_MAX
const int max = PTHREAD_KEYS_MAX;
#else
const int max = _POSIX_THREAD_KEYS_MAX;
#endif
static pthread_key_t *keys;
static void *
tf1 (void *arg)
{
int i;
for (i = 0; i < max; ++i)
if (pthread_setspecific (keys[i], (void *) (long int) (i + 1)) != 0)
{
puts ("setspecific failed");
exit (1);
}
return NULL;
}
static void *
tf2 (void *arg)
{
int i;
for (i = 0; i < max; ++i)
if (pthread_getspecific (keys[i]) != NULL)
{
printf ("getspecific for key %d not NULL\n", i);
exit (1);
}
return NULL;
}
static int
do_test (void)
{
keys = alloca (max * sizeof (pthread_key_t));
int i;
for (i = 0; i < max; ++i)
if (pthread_key_create (&keys[i], NULL) != 0)
{
puts ("key_create failed");
exit (1);
}
pthread_attr_t a;
if (pthread_attr_init (&a) != 0)
{
puts ("attr_init failed");
exit (1);
}
if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
{
puts ("attr_setstacksize failed");
return 1;
}
for (i = 0; i < 10; ++i)
{
int j;
#define N 2
pthread_t th[N];
for (j = 0; j < N; ++j)
if (pthread_create (&th[j], NULL, tf1, NULL) != 0)
{
puts ("1st create failed");
exit (1);
}
for (j = 0; j < N; ++j)
if (pthread_join (th[j], NULL) != 0)
{
puts ("1st join failed");
exit (1);
}
for (j = 0; j < N; ++j)
if (pthread_create (&th[j], NULL, tf2, NULL) != 0)
{
puts ("2nd create failed");
exit (1);
}
for (j = 0; j < N; ++j)
if (pthread_join (th[j], NULL) != 0)
{
puts ("2nd join failed");
exit (1);
}
}
if (pthread_attr_destroy (&a) != 0)
{
puts ("attr_destroy failed");
exit (1);
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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