1 /* $NetBSD: t_assert.c,v 1.2 2011/06/14 05:28:00 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_assert.c,v 1.2 2011/06/14 05:28:00 jruoho Exp $");
33
34 #include <sys/wait.h>
35
36 #include <assert.h>
37 #include <atf-c.h>
38 #include <signal.h>
39 #include <stdlib.h>
40 #include <string.h>
41 #include <unistd.h>
42
43 static void handler(int);
44
45 static void
handler(int signo)46 handler(int signo)
47 {
48 /* Nothing. */
49 }
50
51 ATF_TC(assert_false);
ATF_TC_HEAD(assert_false,tc)52 ATF_TC_HEAD(assert_false, tc)
53 {
54 atf_tc_set_md_var(tc, "descr", "Test that assert(3) works, #1");
55 }
56
ATF_TC_BODY(assert_false,tc)57 ATF_TC_BODY(assert_false, tc)
58 {
59 struct sigaction sa;
60 pid_t pid;
61 int sta;
62
63 pid = fork();
64 ATF_REQUIRE(pid >= 0);
65
66 if (pid == 0) {
67
68 (void)closefrom(0);
69 (void)memset(&sa, 0, sizeof(struct sigaction));
70
71 sa.sa_flags = 0;
72 sa.sa_handler = handler;
73
74 (void)sigemptyset(&sa.sa_mask);
75 (void)sigaction(SIGABRT, &sa, 0);
76
77 assert(1 == 1);
78
79 _exit(EXIT_SUCCESS);
80 }
81
82 (void)wait(&sta);
83
84 if (WIFSIGNALED(sta) != 0 || WIFEXITED(sta) == 0)
85 atf_tc_fail("assert(3) fired haphazardly");
86 }
87
88 ATF_TC(assert_true);
ATF_TC_HEAD(assert_true,tc)89 ATF_TC_HEAD(assert_true, tc)
90 {
91 atf_tc_set_md_var(tc, "descr", "Test that assert(3) works, #2");
92 }
93
ATF_TC_BODY(assert_true,tc)94 ATF_TC_BODY(assert_true, tc)
95 {
96 struct sigaction sa;
97 pid_t pid;
98 int sta;
99
100 pid = fork();
101 ATF_REQUIRE(pid >= 0);
102
103 if (pid == 0) {
104
105 (void)closefrom(0);
106 (void)memset(&sa, 0, sizeof(struct sigaction));
107
108 sa.sa_flags = 0;
109 sa.sa_handler = handler;
110
111 (void)sigemptyset(&sa.sa_mask);
112 (void)sigaction(SIGABRT, &sa, 0);
113
114 assert(1 == 2);
115
116 _exit(EXIT_SUCCESS);
117 }
118
119 (void)wait(&sta);
120
121 if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGABRT)
122 atf_tc_fail("assert(3) did not fire");
123 }
124
ATF_TP_ADD_TCS(tp)125 ATF_TP_ADD_TCS(tp)
126 {
127
128 ATF_TP_ADD_TC(tp, assert_false);
129 ATF_TP_ADD_TC(tp, assert_true);
130
131 return atf_no_error();
132 }
133