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78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/* Copyright (C) 2014 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <pthread.h>
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#include <unistd.h>
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#include <signal.h>
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#include <time.h>
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#include <assert.h>
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#include <string.h>
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#include <stdio.h>
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pthread_key_t key;
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void *value;
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size_t r;
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static void
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handler (int signo)
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{
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void *ret = pthread_getspecific (key);
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/* We race with the setspecific--either result is fine, just not junk. */
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assert (ret == value || ret == NULL);
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r++;
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}
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int
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do_test (void)
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{
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struct sigaction sa;
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memset (&sa, 0, sizeof (sa));
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sa.sa_handler = handler;
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assert (0 == sigaction (SIGUSR1, &sa, NULL));
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timer_t timer;
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struct sigevent sevp;
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sevp.sigev_notify = SIGEV_SIGNAL;
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sevp.sigev_signo = SIGUSR1;
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assert (0 == timer_create(CLOCK_MONOTONIC, &sevp, &timer));
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struct itimerspec spec;
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spec.it_value.tv_sec = 0;
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spec.it_value.tv_nsec = 500;
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spec.it_interval = spec.it_value;
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timer_settime(timer, 0, &spec, NULL);
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#define NITERS (1000 * 1000)
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for (int i = 0; i < NITERS; ++i)
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{
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value = (void *)((intptr_t)i + 1);
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assert (0 == pthread_key_create(&key, NULL));
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assert (0 == pthread_setspecific(key, value));
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if (value != pthread_getspecific(key))
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{
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printf ("Lost a value\n");
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return 1;
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}
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assert (0 == pthread_key_delete(key));
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}
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timer_delete(timer);
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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