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