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t_raise.c revision 1.3 
      1 /*	$NetBSD: t_raise.c,v 1.3 2011/04/05 14:04:42 jruoho Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jukka Ruohonen.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: t_raise.c,v 1.3 2011/04/05 14:04:42 jruoho Exp $");
     33 
     34 #include <atf-c.h>
     35 
     36 #include <signal.h>
     37 #include <string.h>
     38 #include <time.h>
     39 #include <unistd.h>
     40 
     41 static bool	fail;
     42 static void	handler(int);
     43 static int	sig[] = { SIGALRM, SIGIO, SIGUSR1, SIGUSR2, SIGPWR };
     44 
     45 static void
     46 handler(int signo)
     47 {
     48 	size_t i;
     49 
     50 	for (i = 0; i < __arraycount(sig); i++) {
     51 
     52 		if (sig[i] == signo) {
     53 			fail = false;
     54 			break;
     55 		}
     56 	}
     57 }
     58 
     59 ATF_TC(raise_err);
     60 ATF_TC_HEAD(raise_err, tc)
     61 {
     62 	atf_tc_set_md_var(tc, "descr", "Test raise(3) for invalid parameters");
     63 }
     64 
     65 ATF_TC_BODY(raise_err, tc)
     66 {
     67 	int i = 0;
     68 
     69 	while (i < 10) {
     70 
     71 		ATF_REQUIRE(raise(10240 + i) == -1);
     72 
     73 		i++;
     74 	}
     75 }
     76 
     77 ATF_TC(raise_sig);
     78 ATF_TC_HEAD(raise_sig, tc)
     79 {
     80 	atf_tc_set_md_var(tc, "descr", "A basic test of raise(3)");
     81 }
     82 
     83 ATF_TC_BODY(raise_sig, tc)
     84 {
     85 	struct timespec tv, tr;
     86 	struct sigaction sa;
     87 	size_t i;
     88 
     89 	for (i = 0; i < __arraycount(sig); i++) {
     90 
     91 		(void)memset(&sa, 0, sizeof(struct sigaction));
     92 
     93 		fail = true;
     94 
     95 		tv.tv_sec = 0;
     96 		tv.tv_nsec = 2;
     97 
     98 		sa.sa_flags = 0;
     99 		sa.sa_handler = handler;
    100 
    101 		ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0);
    102 		ATF_REQUIRE(sigaction(sig[i], &sa, 0) == 0);
    103 
    104 		ATF_REQUIRE(raise(sig[i]) == 0);
    105 		ATF_REQUIRE(nanosleep(&tv, &tr) == 0);
    106 
    107 		if (fail != false)
    108 			atf_tc_fail("raise(3) did not raise a signal");
    109 	}
    110 }
    111 
    112 ATF_TP_ADD_TCS(tp)
    113 {
    114 	ATF_TP_ADD_TC(tp, raise_err);
    115 	ATF_TP_ADD_TC(tp, raise_sig);
    116 
    117 	return atf_no_error();
    118 }
    119