1 files changed, 0 insertions, 288 deletions
diff --git a/lib/libc_r/test/sigsuspend_d.c b/lib/libc_r/test/sigsuspend_d.c
deleted file mode 100644
index d2420ed..0000000
--- a/lib/libc_r/test/sigsuspend_d.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- * Copyright (c) 1998 Daniel M. Eischen <eischen@vigrid.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by Daniel M. Eischen.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY DANIEL M. EISCHEN AND CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <errno.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdio.h>
-#include <string.h>
-
-#if defined(_LIBC_R_)
-#include <pthread_np.h>
-#endif
-
-static int	sigcounts[NSIG + 1];
-static int	sigfifo[NSIG + 1];
-static int	fifo_depth = 0;
-static sigset_t suspender_mask;
-static pthread_t suspender_tid;
-
-
-static void *
-sigsuspender (void *arg)
-{
-	int save_count, status, i;
-	sigset_t run_mask;
-
-	/* Run with all signals blocked. */
-	sigfillset (&run_mask);
-	sigprocmask (SIG_SETMASK, &run_mask, NULL);
-
-	/* Allow these signals to wake us up during a sigsuspend. */
-	sigfillset (&suspender_mask);		/* Default action	*/
-	sigdelset (&suspender_mask, SIGINT);	/* terminate		*/
-	sigdelset (&suspender_mask, SIGHUP);	/* terminate		*/
-	sigdelset (&suspender_mask, SIGQUIT);	/* create core image	*/
-	sigdelset (&suspender_mask, SIGURG);	/* ignore		*/
-	sigdelset (&suspender_mask, SIGIO);	/* ignore		*/
-	sigdelset (&suspender_mask, SIGUSR2);	/* terminate		*/
-
-	while (sigcounts[SIGINT] == 0) {
-		save_count = sigcounts[SIGUSR2];
-
-		status = sigsuspend (&suspender_mask);
-		if ((status == 0) || (errno != EINTR)) {
-			fprintf (stderr, "Unable to suspend for signals, "
-				"errno %d, return value %d\n",
-				errno, status);
-			exit (1);
-		}
-		for (i = 0; i < fifo_depth; i++)
-			fprintf (stderr, "Sigsuspend woke up by signal %d\n",
-				sigfifo[i]);
-		fifo_depth = 0;
-	}
-
-	pthread_exit (arg);
-	return (NULL);
-}
-
-
-static void
-sighandler (int signo)
-{
-	sigset_t set, suspend_set;
-	pthread_t self;
-
-	if ((signo >= 0) && (signo <= NSIG))
-		sigcounts[signo]++;
-
-	/*
-	 * If we are running on behalf of the suspender thread,
-	 * ensure that we have the correct mask set.
-	 */
-	self = pthread_self ();
-	if (self == suspender_tid) {
-		sigfifo[fifo_depth] = signo;
-		fifo_depth++;
-		fprintf (stderr,
-		    "  -> Suspender thread signal handler caught signal %d\n",
-		    signo);
-
-		/* Get the current signal mask. */
-		sigprocmask (SIG_SETMASK, NULL, &set);
-
-		/* The handler should run with the current signal masked. */
-		suspend_set = suspender_mask;
-		sigaddset(&suspend_set, signo);
-
-		if (memcmp(&set, &suspend_set, sizeof(set)))
-			fprintf (stderr,
-			    "  >>> FAIL: sigsuspender signal handler running "
-			    "with incorrect mask.\n");
-	}
-	else
-		fprintf (stderr,
-		    "  -> Main thread signal handler caught signal %d\n",
-		    signo);
-}
-
-
-static void
-send_thread_signal (pthread_t tid, int signo)
-{
-	if (pthread_kill (tid, signo) != 0) {
-		fprintf (stderr, "Unable to send thread signal, errno %d.\n",
-		    errno);
-		exit (1);
-	}
-}
-
-
-static void
-send_process_signal (int signo)
-{
-	if (kill (getpid (), signo) != 0) {
-		fprintf (stderr, "Unable to send process signal, errno %d.\n",
-		    errno);
-		exit (1);
-	}
-}
-
-
-int main (int argc, char *argv[])
-{
-	pthread_attr_t	pattr;
-	void *		exit_status;
-	struct sigaction act;
-	sigset_t	oldset;
-	sigset_t	newset;
-
-	/* Initialize our signal counts. */
-	memset ((void *) sigcounts, 0, NSIG * sizeof (int));
-
-	/* Ignore signal SIGIO. */
-	sigemptyset (&act.sa_mask);
-	sigaddset (&act.sa_mask, SIGIO);
-	act.sa_handler = SIG_IGN;
-	act.sa_flags = 0;
-	sigaction (SIGIO, &act, NULL);
-
-	/* Install a signal handler for SIGURG. */
-	sigemptyset (&act.sa_mask);
-	sigaddset (&act.sa_mask, SIGURG);
-	act.sa_handler = sighandler;
-	act.sa_flags = SA_RESTART;
-	sigaction (SIGURG, &act, NULL);
-
-	/* Install a signal handler for SIGXCPU */
-	sigemptyset (&act.sa_mask);
-	sigaddset (&act.sa_mask, SIGXCPU);
-	sigaction (SIGXCPU, &act, NULL);
-
-	/* Get our current signal mask. */
-	sigprocmask (SIG_SETMASK, NULL, &oldset);
-
-	/* Mask out SIGUSR1 and SIGUSR2. */
-	newset = oldset;
-	sigaddset (&newset, SIGUSR1);
-	sigaddset (&newset, SIGUSR2);
-	sigprocmask (SIG_SETMASK, &newset, NULL);
-
-	/* Install a signal handler for SIGUSR1 */
-	sigemptyset (&act.sa_mask);
-	sigaddset (&act.sa_mask, SIGUSR1);
-	sigaction (SIGUSR1, &act, NULL);
-
-	/* Install a signal handler for SIGUSR2 */
-	sigemptyset (&act.sa_mask);
-	sigaddset (&act.sa_mask, SIGUSR2);
-	sigaction (SIGUSR2, &act, NULL);
-
-	/*
-	 * Initialize the thread attribute.
-	 */
-	if ((pthread_attr_init (&pattr) != 0) ||
-	    (pthread_attr_setdetachstate (&pattr,
-	    PTHREAD_CREATE_JOINABLE) != 0)) {
-		fprintf (stderr, "Unable to initialize thread attributes.\n");
-		exit (1);
-	}
-
-	/*
-	 * Create the sigsuspender thread.
-	 */
-	if (pthread_create (&suspender_tid, &pattr, sigsuspender, NULL) != 0) {
-		fprintf (stderr, "Unable to create thread, errno %d.\n", errno);
-		exit (1);
-	}
-#if defined(_LIBC_R)
-	pthread_set_name_np (suspender_tid, "sigsuspender");
-#endif
-
-	/*
-	 * Verify that an ignored signal doesn't cause a wakeup.
-	 * We don't have a handler installed for SIGIO.
-	 */
-	send_thread_signal (suspender_tid, SIGIO);
-	sleep (1);
-	send_process_signal (SIGIO);
-	sleep (1);
-	if (sigcounts[SIGIO] != 0)
-		fprintf (stderr, "FAIL: sigsuspend wakes up for ignored signal "
-			"SIGIO.\n");
-
-	/*
-	 * Verify that a signal with a default action of ignore, for
-	 * which we have a signal handler installed, will release a
-	 * sigsuspend.
-	 */
-	send_thread_signal (suspender_tid, SIGURG);
-	sleep (1);
-	send_process_signal (SIGURG);
-	sleep (1);
-	if (sigcounts[SIGURG] != 2)
-		fprintf (stderr,
-		    "FAIL: sigsuspend doesn't wake up for SIGURG.\n");
-
-	/*
-	 * Verify that a SIGUSR2 signal will release a sigsuspended
-	 * thread.
-	 */
-	send_thread_signal (suspender_tid, SIGUSR2);
-	sleep (1);
-	send_process_signal (SIGUSR2);
-	sleep (1);
-	if (sigcounts[SIGUSR2] != 2)
-		fprintf (stderr,
-		    "FAIL: sigsuspend doesn't wake up for SIGUSR2.\n");
-
-	/*
-	 * Verify that a signal, blocked in both the main and
-	 * sigsuspender threads, does not cause the signal handler
-	 * to be called.
-	 */
-	send_thread_signal (suspender_tid, SIGUSR1);
-	sleep (1);
-	send_process_signal (SIGUSR1);
-	sleep (1);
-	if (sigcounts[SIGUSR1] != 0)
-		fprintf (stderr, "FAIL: signal hander called for SIGUSR1.\n");
-
-	/*
-	 * Verify that we can still kill the process for a signal
-	 * not being waited on by sigwait.
-	 */
-	send_process_signal (SIGPIPE);
-	fprintf (stderr, "FAIL: SIGPIPE did not terminate process.\n");
-
-	/*
-	 * Wait for the thread to finish.
-	 */
-	pthread_join (suspender_tid, &exit_status);
-
-	return (0);
-}