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t_assert.c revision 1.2.2.2
      1  1.2.2.2  cherry /* $NetBSD: t_assert.c,v 1.2.2.2 2011/06/23 14:20:39 cherry Exp $ */
      2  1.2.2.2  cherry 
      3  1.2.2.2  cherry /*-
      4  1.2.2.2  cherry  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      5  1.2.2.2  cherry  * All rights reserved.
      6  1.2.2.2  cherry  *
      7  1.2.2.2  cherry  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2.2.2  cherry  * by Jukka Ruohonen.
      9  1.2.2.2  cherry  *
     10  1.2.2.2  cherry  * Redistribution and use in source and binary forms, with or without
     11  1.2.2.2  cherry  * modification, are permitted provided that the following conditions
     12  1.2.2.2  cherry  * are met:
     13  1.2.2.2  cherry  * 1. Redistributions of source code must retain the above copyright
     14  1.2.2.2  cherry  *    notice, this list of conditions and the following disclaimer.
     15  1.2.2.2  cherry  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2.2.2  cherry  *    notice, this list of conditions and the following disclaimer in the
     17  1.2.2.2  cherry  *    documentation and/or other materials provided with the distribution.
     18  1.2.2.2  cherry  *
     19  1.2.2.2  cherry  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.2.2.2  cherry  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.2.2.2  cherry  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.2.2.2  cherry  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.2.2.2  cherry  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.2.2.2  cherry  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.2.2.2  cherry  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.2.2.2  cherry  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.2.2.2  cherry  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.2.2.2  cherry  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.2.2.2  cherry  * POSSIBILITY OF SUCH DAMAGE.
     30  1.2.2.2  cherry  */
     31  1.2.2.2  cherry #include <sys/cdefs.h>
     32  1.2.2.2  cherry __RCSID("$NetBSD: t_assert.c,v 1.2.2.2 2011/06/23 14:20:39 cherry Exp $");
     33  1.2.2.2  cherry 
     34  1.2.2.2  cherry #include <sys/wait.h>
     35  1.2.2.2  cherry 
     36  1.2.2.2  cherry #include <assert.h>
     37  1.2.2.2  cherry #include <atf-c.h>
     38  1.2.2.2  cherry #include <signal.h>
     39  1.2.2.2  cherry #include <stdlib.h>
     40  1.2.2.2  cherry #include <string.h>
     41  1.2.2.2  cherry #include <unistd.h>
     42  1.2.2.2  cherry 
     43  1.2.2.2  cherry static void		handler(int);
     44  1.2.2.2  cherry 
     45  1.2.2.2  cherry static void
     46  1.2.2.2  cherry handler(int signo)
     47  1.2.2.2  cherry {
     48  1.2.2.2  cherry 	/* Nothing. */
     49  1.2.2.2  cherry }
     50  1.2.2.2  cherry 
     51  1.2.2.2  cherry ATF_TC(assert_false);
     52  1.2.2.2  cherry ATF_TC_HEAD(assert_false, tc)
     53  1.2.2.2  cherry {
     54  1.2.2.2  cherry 	atf_tc_set_md_var(tc, "descr", "Test that assert(3) works, #1");
     55  1.2.2.2  cherry }
     56  1.2.2.2  cherry 
     57  1.2.2.2  cherry ATF_TC_BODY(assert_false, tc)
     58  1.2.2.2  cherry {
     59  1.2.2.2  cherry 	struct sigaction sa;
     60  1.2.2.2  cherry 	pid_t pid;
     61  1.2.2.2  cherry 	int sta;
     62  1.2.2.2  cherry 
     63  1.2.2.2  cherry 	pid = fork();
     64  1.2.2.2  cherry 	ATF_REQUIRE(pid >= 0);
     65  1.2.2.2  cherry 
     66  1.2.2.2  cherry 	if (pid == 0) {
     67  1.2.2.2  cherry 
     68  1.2.2.2  cherry 		(void)closefrom(0);
     69  1.2.2.2  cherry 		(void)memset(&sa, 0, sizeof(struct sigaction));
     70  1.2.2.2  cherry 
     71  1.2.2.2  cherry 		sa.sa_flags = 0;
     72  1.2.2.2  cherry 		sa.sa_handler = handler;
     73  1.2.2.2  cherry 
     74  1.2.2.2  cherry 		(void)sigemptyset(&sa.sa_mask);
     75  1.2.2.2  cherry 		(void)sigaction(SIGABRT, &sa, 0);
     76  1.2.2.2  cherry 
     77  1.2.2.2  cherry 		assert(1 == 1);
     78  1.2.2.2  cherry 
     79  1.2.2.2  cherry 		_exit(EXIT_SUCCESS);
     80  1.2.2.2  cherry 	}
     81  1.2.2.2  cherry 
     82  1.2.2.2  cherry 	(void)wait(&sta);
     83  1.2.2.2  cherry 
     84  1.2.2.2  cherry 	if (WIFSIGNALED(sta) != 0 || WIFEXITED(sta) == 0)
     85  1.2.2.2  cherry 		atf_tc_fail("assert(3) fired haphazardly");
     86  1.2.2.2  cherry }
     87  1.2.2.2  cherry 
     88  1.2.2.2  cherry ATF_TC(assert_true);
     89  1.2.2.2  cherry ATF_TC_HEAD(assert_true, tc)
     90  1.2.2.2  cherry {
     91  1.2.2.2  cherry 	atf_tc_set_md_var(tc, "descr", "Test that assert(3) works, #2");
     92  1.2.2.2  cherry }
     93  1.2.2.2  cherry 
     94  1.2.2.2  cherry ATF_TC_BODY(assert_true, tc)
     95  1.2.2.2  cherry {
     96  1.2.2.2  cherry 	struct sigaction sa;
     97  1.2.2.2  cherry 	pid_t pid;
     98  1.2.2.2  cherry 	int sta;
     99  1.2.2.2  cherry 
    100  1.2.2.2  cherry 	pid = fork();
    101  1.2.2.2  cherry 	ATF_REQUIRE(pid >= 0);
    102  1.2.2.2  cherry 
    103  1.2.2.2  cherry 	if (pid == 0) {
    104  1.2.2.2  cherry 
    105  1.2.2.2  cherry 		(void)closefrom(0);
    106  1.2.2.2  cherry 		(void)memset(&sa, 0, sizeof(struct sigaction));
    107  1.2.2.2  cherry 
    108  1.2.2.2  cherry 		sa.sa_flags = 0;
    109  1.2.2.2  cherry 		sa.sa_handler = handler;
    110  1.2.2.2  cherry 
    111  1.2.2.2  cherry 		(void)sigemptyset(&sa.sa_mask);
    112  1.2.2.2  cherry 		(void)sigaction(SIGABRT, &sa, 0);
    113  1.2.2.2  cherry 
    114  1.2.2.2  cherry 		assert(1 == 2);
    115  1.2.2.2  cherry 
    116  1.2.2.2  cherry 		_exit(EXIT_SUCCESS);
    117  1.2.2.2  cherry 	}
    118  1.2.2.2  cherry 
    119  1.2.2.2  cherry 	(void)wait(&sta);
    120  1.2.2.2  cherry 
    121  1.2.2.2  cherry 	if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGABRT)
    122  1.2.2.2  cherry 		atf_tc_fail("assert(3) did not fire");
    123  1.2.2.2  cherry }
    124  1.2.2.2  cherry 
    125  1.2.2.2  cherry ATF_TP_ADD_TCS(tp)
    126  1.2.2.2  cherry {
    127  1.2.2.2  cherry 
    128  1.2.2.2  cherry 	ATF_TP_ADD_TC(tp, assert_false);
    129  1.2.2.2  cherry 	ATF_TP_ADD_TC(tp, assert_true);
    130  1.2.2.2  cherry 
    131  1.2.2.2  cherry 	return atf_no_error();
    132  1.2.2.2  cherry }
    133