xref: /minix3/tests/lib/libpthread/h_cancel.c (revision 11be35a165022172ed3cea20f2b5df0307540b0e)
1*11be35a1SLionel Sambuc /* $NetBSD: h_cancel.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
2*11be35a1SLionel Sambuc 
3*11be35a1SLionel Sambuc /*
4*11be35a1SLionel Sambuc  * Copyright (c) 2008 The NetBSD Foundation, Inc.
5*11be35a1SLionel Sambuc  * All rights reserved.
6*11be35a1SLionel Sambuc  *
7*11be35a1SLionel Sambuc  * Redistribution and use in source and binary forms, with or without
8*11be35a1SLionel Sambuc  * modification, are permitted provided that the following conditions
9*11be35a1SLionel Sambuc  * are met:
10*11be35a1SLionel Sambuc  * 1. Redistributions of source code must retain the above copyright
11*11be35a1SLionel Sambuc  *    notice, this list of conditions and the following disclaimer.
12*11be35a1SLionel Sambuc  * 2. Redistributions in binary form must reproduce the above copyright
13*11be35a1SLionel Sambuc  *    notice, this list of conditions and the following disclaimer in the
14*11be35a1SLionel Sambuc  *    documentation and/or other materials provided with the distribution.
15*11be35a1SLionel Sambuc  *
16*11be35a1SLionel Sambuc  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17*11be35a1SLionel Sambuc  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18*11be35a1SLionel Sambuc  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19*11be35a1SLionel Sambuc  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20*11be35a1SLionel Sambuc  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*11be35a1SLionel Sambuc  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*11be35a1SLionel Sambuc  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*11be35a1SLionel Sambuc  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*11be35a1SLionel Sambuc  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*11be35a1SLionel Sambuc  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*11be35a1SLionel Sambuc  * POSSIBILITY OF SUCH DAMAGE.
27*11be35a1SLionel Sambuc  */
28*11be35a1SLionel Sambuc 
29*11be35a1SLionel Sambuc #include <sys/cdefs.h>
30*11be35a1SLionel Sambuc __COPYRIGHT("@(#) Copyright (c) 2008\
31*11be35a1SLionel Sambuc  The NetBSD Foundation, inc. All rights reserved.");
32*11be35a1SLionel Sambuc __RCSID("$NetBSD: h_cancel.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
33*11be35a1SLionel Sambuc 
34*11be35a1SLionel Sambuc #include <stdio.h>
35*11be35a1SLionel Sambuc #include <stdlib.h>
36*11be35a1SLionel Sambuc #include <pthread.h>
37*11be35a1SLionel Sambuc #include <unistd.h>
38*11be35a1SLionel Sambuc 
39*11be35a1SLionel Sambuc int
main(void)40*11be35a1SLionel Sambuc main(void)
41*11be35a1SLionel Sambuc {
42*11be35a1SLionel Sambuc 	char str1[] = "You should see this.\n";
43*11be35a1SLionel Sambuc 	char str2[] = "You should not see this.\n";
44*11be35a1SLionel Sambuc 
45*11be35a1SLionel Sambuc 	printf("Cancellation test: Self-cancellation and disabling.\n");
46*11be35a1SLionel Sambuc 
47*11be35a1SLionel Sambuc 	pthread_cancel(pthread_self());
48*11be35a1SLionel Sambuc 
49*11be35a1SLionel Sambuc 	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
50*11be35a1SLionel Sambuc 
51*11be35a1SLionel Sambuc 	write(STDOUT_FILENO, str1, sizeof(str1)-1);
52*11be35a1SLionel Sambuc 
53*11be35a1SLionel Sambuc 	pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
54*11be35a1SLionel Sambuc 
55*11be35a1SLionel Sambuc 	write(STDOUT_FILENO, str2, sizeof(str2)-1);
56*11be35a1SLionel Sambuc 
57*11be35a1SLionel Sambuc 	exit(1);
58*11be35a1SLionel Sambuc }
59