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+/* Copyright (C) 2014 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
+ <http://www.gnu.org/licenses/>. */
+
+#include <pthread.h>
+#include <unistd.h>
+#include <signal.h>
+#include <time.h>
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+
+
+pthread_key_t key;
+void *value;
+size_t r;
+static void
+handler (int signo)
+{
+ void *ret = pthread_getspecific (key);
+ /* We race with the setspecific--either result is fine, just not junk. */
+ assert (ret == value || ret == NULL);
+ r++;
+}
+
+
+int
+do_test (void)
+{
+ struct sigaction sa;
+ memset (&sa, 0, sizeof (sa));
+ sa.sa_handler = handler;
+
+ assert (0 == sigaction (SIGUSR1, &sa, NULL));
+
+ timer_t timer;
+ struct sigevent sevp;
+ sevp.sigev_notify = SIGEV_SIGNAL;
+ sevp.sigev_signo = SIGUSR1;
+ assert (0 == timer_create(CLOCK_MONOTONIC, &sevp, &timer));
+ struct itimerspec spec;
+ spec.it_value.tv_sec = 0;
+ spec.it_value.tv_nsec = 500;
+ spec.it_interval = spec.it_value;
+ timer_settime(timer, 0, &spec, NULL);
+#define NITERS (1000 * 1000)
+ for (int i = 0; i < NITERS; ++i)
+ {
+ value = (void *)((intptr_t)i + 1);
+ assert (0 == pthread_key_create(&key, NULL));
+ assert (0 == pthread_setspecific(key, value));
+ if (value != pthread_getspecific(key))
+ {
+ printf ("Lost a value\n");
+ return 1;
+ }
+ assert (0 == pthread_key_delete(key));
+ }
+ timer_delete(timer);
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"