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glibc/nptl/tst-key4.c
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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 <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" |