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t_raise.c revision 1.4
      1  1.4  jruoho /*	$NetBSD: t_raise.c,v 1.4 2011/05/09 09:27:37 jruoho Exp $ */
      2  1.1  jruoho 
      3  1.1  jruoho /*-
      4  1.1  jruoho  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      5  1.1  jruoho  * All rights reserved.
      6  1.1  jruoho  *
      7  1.1  jruoho  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  jruoho  * by Jukka Ruohonen.
      9  1.1  jruoho  *
     10  1.1  jruoho  * Redistribution and use in source and binary forms, with or without
     11  1.1  jruoho  * modification, are permitted provided that the following conditions
     12  1.1  jruoho  * are met:
     13  1.1  jruoho  * 1. Redistributions of source code must retain the above copyright
     14  1.1  jruoho  *    notice, this list of conditions and the following disclaimer.
     15  1.1  jruoho  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  jruoho  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  jruoho  *    documentation and/or other materials provided with the distribution.
     18  1.1  jruoho  *
     19  1.1  jruoho  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1  jruoho  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1  jruoho  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1  jruoho  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1  jruoho  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1  jruoho  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1  jruoho  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1  jruoho  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1  jruoho  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1  jruoho  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1  jruoho  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1  jruoho  */
     31  1.2  jruoho #include <sys/cdefs.h>
     32  1.4  jruoho __RCSID("$NetBSD: t_raise.c,v 1.4 2011/05/09 09:27:37 jruoho Exp $");
     33  1.1  jruoho 
     34  1.1  jruoho #include <atf-c.h>
     35  1.1  jruoho 
     36  1.1  jruoho #include <signal.h>
     37  1.1  jruoho #include <string.h>
     38  1.1  jruoho #include <time.h>
     39  1.1  jruoho #include <unistd.h>
     40  1.1  jruoho 
     41  1.1  jruoho static bool	fail;
     42  1.4  jruoho static void	handler_err(int);
     43  1.4  jruoho static void	handler_ret(int);
     44  1.1  jruoho static int	sig[] = { SIGALRM, SIGIO, SIGUSR1, SIGUSR2, SIGPWR };
     45  1.1  jruoho 
     46  1.1  jruoho static void
     47  1.4  jruoho handler_err(int signo)
     48  1.1  jruoho {
     49  1.1  jruoho 	size_t i;
     50  1.1  jruoho 
     51  1.1  jruoho 	for (i = 0; i < __arraycount(sig); i++) {
     52  1.1  jruoho 
     53  1.1  jruoho 		if (sig[i] == signo) {
     54  1.1  jruoho 			fail = false;
     55  1.1  jruoho 			break;
     56  1.1  jruoho 		}
     57  1.1  jruoho 	}
     58  1.1  jruoho }
     59  1.1  jruoho 
     60  1.4  jruoho static void
     61  1.4  jruoho handler_ret(int signo)
     62  1.4  jruoho {
     63  1.4  jruoho 
     64  1.4  jruoho 	(void)sleep(1);
     65  1.4  jruoho 
     66  1.4  jruoho 	fail = false;
     67  1.4  jruoho }
     68  1.4  jruoho 
     69  1.3  jruoho ATF_TC(raise_err);
     70  1.3  jruoho ATF_TC_HEAD(raise_err, tc)
     71  1.1  jruoho {
     72  1.1  jruoho 	atf_tc_set_md_var(tc, "descr", "Test raise(3) for invalid parameters");
     73  1.1  jruoho }
     74  1.1  jruoho 
     75  1.3  jruoho ATF_TC_BODY(raise_err, tc)
     76  1.1  jruoho {
     77  1.1  jruoho 	int i = 0;
     78  1.1  jruoho 
     79  1.1  jruoho 	while (i < 10) {
     80  1.1  jruoho 
     81  1.1  jruoho 		ATF_REQUIRE(raise(10240 + i) == -1);
     82  1.1  jruoho 
     83  1.1  jruoho 		i++;
     84  1.1  jruoho 	}
     85  1.1  jruoho }
     86  1.1  jruoho 
     87  1.4  jruoho ATF_TC(raise_ret);
     88  1.4  jruoho ATF_TC_HEAD(raise_ret, tc)
     89  1.4  jruoho {
     90  1.4  jruoho 	atf_tc_set_md_var(tc, "descr", "Test return order of raise(3)");
     91  1.4  jruoho }
     92  1.4  jruoho 
     93  1.4  jruoho ATF_TC_BODY(raise_ret, tc)
     94  1.4  jruoho {
     95  1.4  jruoho 	struct sigaction sa;
     96  1.4  jruoho 
     97  1.4  jruoho 	fail = true;
     98  1.4  jruoho 
     99  1.4  jruoho 	sa.sa_flags = 0;
    100  1.4  jruoho 	sa.sa_handler = handler_ret;
    101  1.4  jruoho 
    102  1.4  jruoho 	/*
    103  1.4  jruoho 	 * Verify that raise(3) does not return
    104  1.4  jruoho 	 * before the signal handler returns.
    105  1.4  jruoho 	 */
    106  1.4  jruoho 	ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0);
    107  1.4  jruoho 	ATF_REQUIRE(sigaction(SIGUSR1, &sa, 0) == 0);
    108  1.4  jruoho 	ATF_REQUIRE(raise(SIGUSR1) == 0);
    109  1.4  jruoho 
    110  1.4  jruoho 	if (fail != false)
    111  1.4  jruoho 		atf_tc_fail("raise(3) returned before signal handler");
    112  1.4  jruoho }
    113  1.4  jruoho 
    114  1.3  jruoho ATF_TC(raise_sig);
    115  1.3  jruoho ATF_TC_HEAD(raise_sig, tc)
    116  1.1  jruoho {
    117  1.1  jruoho 	atf_tc_set_md_var(tc, "descr", "A basic test of raise(3)");
    118  1.1  jruoho }
    119  1.1  jruoho 
    120  1.3  jruoho ATF_TC_BODY(raise_sig, tc)
    121  1.1  jruoho {
    122  1.1  jruoho 	struct timespec tv, tr;
    123  1.1  jruoho 	struct sigaction sa;
    124  1.1  jruoho 	size_t i;
    125  1.1  jruoho 
    126  1.1  jruoho 	for (i = 0; i < __arraycount(sig); i++) {
    127  1.1  jruoho 
    128  1.1  jruoho 		(void)memset(&sa, 0, sizeof(struct sigaction));
    129  1.1  jruoho 
    130  1.1  jruoho 		fail = true;
    131  1.1  jruoho 
    132  1.1  jruoho 		tv.tv_sec = 0;
    133  1.1  jruoho 		tv.tv_nsec = 2;
    134  1.1  jruoho 
    135  1.1  jruoho 		sa.sa_flags = 0;
    136  1.4  jruoho 		sa.sa_handler = handler_err;
    137  1.1  jruoho 
    138  1.1  jruoho 		ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0);
    139  1.1  jruoho 		ATF_REQUIRE(sigaction(sig[i], &sa, 0) == 0);
    140  1.1  jruoho 
    141  1.1  jruoho 		ATF_REQUIRE(raise(sig[i]) == 0);
    142  1.1  jruoho 		ATF_REQUIRE(nanosleep(&tv, &tr) == 0);
    143  1.1  jruoho 
    144  1.1  jruoho 		if (fail != false)
    145  1.1  jruoho 			atf_tc_fail("raise(3) did not raise a signal");
    146  1.1  jruoho 	}
    147  1.1  jruoho }
    148  1.1  jruoho 
    149  1.1  jruoho ATF_TP_ADD_TCS(tp)
    150  1.1  jruoho {
    151  1.3  jruoho 	ATF_TP_ADD_TC(tp, raise_err);
    152  1.4  jruoho 	ATF_TP_ADD_TC(tp, raise_ret);
    153  1.3  jruoho 	ATF_TP_ADD_TC(tp, raise_sig);
    154  1.1  jruoho 
    155  1.1  jruoho 	return atf_no_error();
    156  1.1  jruoho }
    157