tests/lib/libpthread/h_cancel.c

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