1 /* $NetBSD: t_getsid.c,v 1.1 2011/07/07 06:57:53 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_getsid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $");
33
34 #include <sys/wait.h>
35
36 #include <errno.h>
37 #include <stdlib.h>
38 #include <unistd.h>
39
40 #include <atf-c.h>
41
42 ATF_TC(getsid_current);
ATF_TC_HEAD(getsid_current,tc)43 ATF_TC_HEAD(getsid_current, tc)
44 {
45 atf_tc_set_md_var(tc, "descr", "Test getsid(0)");
46 }
47
ATF_TC_BODY(getsid_current,tc)48 ATF_TC_BODY(getsid_current, tc)
49 {
50 pid_t sid;
51
52 sid = getsid(0);
53 ATF_REQUIRE(sid != -1);
54
55 if (sid != getsid(getpid()))
56 atf_tc_fail("getsid(0) did not match the calling process");
57 }
58
59 ATF_TC(getsid_err);
ATF_TC_HEAD(getsid_err,tc)60 ATF_TC_HEAD(getsid_err, tc)
61 {
62 atf_tc_set_md_var(tc, "descr", "Test error conditions in getsid(2)");
63 }
64
ATF_TC_BODY(getsid_err,tc)65 ATF_TC_BODY(getsid_err, tc)
66 {
67
68 errno = 0;
69
70 ATF_REQUIRE(getsid(-1) == -1);
71 ATF_REQUIRE(errno == ESRCH);
72 }
73
74 ATF_TC(getsid_process);
ATF_TC_HEAD(getsid_process,tc)75 ATF_TC_HEAD(getsid_process, tc)
76 {
77 atf_tc_set_md_var(tc, "descr", "Test getsid(2) with processes");
78 }
79
ATF_TC_BODY(getsid_process,tc)80 ATF_TC_BODY(getsid_process, tc)
81 {
82 pid_t csid, pid, ppid, sid;
83 int sta;
84
85 sid = getsid(0);
86 pid = fork();
87
88 ATF_REQUIRE(pid >= 0);
89 ATF_REQUIRE(sid != -1);
90
91 if (pid == 0) {
92
93 csid = getsid(0);
94 ppid = getppid();
95
96 if (sid != csid)
97 _exit(EXIT_FAILURE);
98
99 if (getsid(ppid) != csid)
100 _exit(EXIT_FAILURE);
101
102 _exit(EXIT_SUCCESS);
103 }
104
105 (void)wait(&sta);
106
107 if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
108 atf_tc_fail("invalid session ID");
109 }
110
ATF_TP_ADD_TCS(tp)111 ATF_TP_ADD_TCS(tp)
112 {
113
114 ATF_TP_ADD_TC(tp, getsid_current);
115 ATF_TP_ADD_TC(tp, getsid_err);
116 ATF_TP_ADD_TC(tp, getsid_process);
117
118 return atf_no_error();
119 }
120