1 /* $NetBSD: t_spawn.c,v 1.2 2014/10/18 08:33:30 snj Exp $ */
2
3 /*-
4 * Copyright (c) 2012 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Charles Zhang <charles@NetBSD.org> and
9 * Martin Husemann <martin@NetBSD.org>.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33
34 #include <atf-c.h>
35 #include <spawn.h>
36 #include <string.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <errno.h>
40 #include <sys/wait.h>
41
42 ATF_TC(t_spawn_ls);
43
ATF_TC_HEAD(t_spawn_ls,tc)44 ATF_TC_HEAD(t_spawn_ls, tc)
45 {
46 atf_tc_set_md_var(tc, "descr",
47 "Tests a simple posix_spawn executing /bin/ls");
48 }
49
ATF_TC_BODY(t_spawn_ls,tc)50 ATF_TC_BODY(t_spawn_ls, tc)
51 {
52 char * const args[] = { __UNCONST("ls"), __UNCONST("-la"), NULL };
53 int err;
54
55 err = posix_spawn(NULL, "/bin/ls", NULL, NULL, args, NULL);
56 ATF_REQUIRE(err == 0);
57 }
58
59 ATF_TC(t_spawnp_ls);
60
ATF_TC_HEAD(t_spawnp_ls,tc)61 ATF_TC_HEAD(t_spawnp_ls, tc)
62 {
63 atf_tc_set_md_var(tc, "descr",
64 "Tests a simple posix_spawnp executing ls via $PATH");
65 }
66
ATF_TC_BODY(t_spawnp_ls,tc)67 ATF_TC_BODY(t_spawnp_ls, tc)
68 {
69 char * const args[] = { __UNCONST("ls"), __UNCONST("-la"), NULL };
70 int err;
71
72 err = posix_spawnp(NULL, "ls", NULL, NULL, args, NULL);
73 ATF_REQUIRE(err == 0);
74 }
75
76 ATF_TC(t_spawn_zero);
77
ATF_TC_HEAD(t_spawn_zero,tc)78 ATF_TC_HEAD(t_spawn_zero, tc)
79 {
80 atf_tc_set_md_var(tc, "descr",
81 "posix_spawn an invalid binary");
82 }
83
ATF_TC_BODY(t_spawn_zero,tc)84 ATF_TC_BODY(t_spawn_zero, tc)
85 {
86 char buf[FILENAME_MAX];
87 char * const args[] = { __UNCONST("h_zero"), NULL };
88 int err;
89
90 snprintf(buf, sizeof buf, "%s/h_zero", atf_tc_get_config_var(tc, "srcdir"));
91 err = posix_spawn(NULL, buf, NULL, NULL, args, NULL);
92 ATF_REQUIRE_MSG(err == ENOEXEC, "expected error %d, got %d when spawning %s", ENOEXEC, err, buf);
93 }
94
95 ATF_TC(t_spawn_missing);
96
ATF_TC_HEAD(t_spawn_missing,tc)97 ATF_TC_HEAD(t_spawn_missing, tc)
98 {
99 atf_tc_set_md_var(tc, "descr",
100 "posix_spawn a non existant binary");
101 }
102
ATF_TC_BODY(t_spawn_missing,tc)103 ATF_TC_BODY(t_spawn_missing, tc)
104 {
105 char buf[FILENAME_MAX];
106 char * const args[] = { __UNCONST("h_nonexist"), NULL };
107 int err;
108
109 snprintf(buf, sizeof buf, "%s/h_nonexist",
110 atf_tc_get_config_var(tc, "srcdir"));
111 err = posix_spawn(NULL, buf, NULL, NULL, args, NULL);
112 ATF_REQUIRE_MSG(err == ENOENT, "expected error %d, got %d when spawning %s", ENOENT, err, buf);
113 }
114
115 ATF_TC(t_spawn_nonexec);
116
ATF_TC_HEAD(t_spawn_nonexec,tc)117 ATF_TC_HEAD(t_spawn_nonexec, tc)
118 {
119 atf_tc_set_md_var(tc, "descr",
120 "posix_spawn a script with non existing interpreter");
121 }
122
ATF_TC_BODY(t_spawn_nonexec,tc)123 ATF_TC_BODY(t_spawn_nonexec, tc)
124 {
125 char buf[FILENAME_MAX];
126 char * const args[] = { __UNCONST("h_nonexec"), NULL };
127 int err;
128
129 snprintf(buf, sizeof buf, "%s/h_nonexec",
130 atf_tc_get_config_var(tc, "srcdir"));
131 err = posix_spawn(NULL, buf, NULL, NULL, args, NULL);
132 ATF_REQUIRE_MSG(err == ENOENT, "expected error %d, got %d when spawning %s", ENOENT, err, buf);
133 }
134
135 ATF_TC(t_spawn_child);
136
ATF_TC_HEAD(t_spawn_child,tc)137 ATF_TC_HEAD(t_spawn_child, tc)
138 {
139 atf_tc_set_md_var(tc, "descr",
140 "posix_spawn a child and get its return code");
141 }
142
ATF_TC_BODY(t_spawn_child,tc)143 ATF_TC_BODY(t_spawn_child, tc)
144 {
145 char buf[FILENAME_MAX];
146 char * const args0[] = { __UNCONST("h_spawn"), __UNCONST("0"), NULL };
147 char * const args1[] = { __UNCONST("h_spawn"), __UNCONST("1"), NULL };
148 char * const args7[] = { __UNCONST("h_spawn"), __UNCONST("7"), NULL };
149 int err, status;
150 pid_t pid;
151
152 snprintf(buf, sizeof buf, "%s/h_spawn",
153 atf_tc_get_config_var(tc, "srcdir"));
154
155 err = posix_spawn(&pid, buf, NULL, NULL, args0, NULL);
156 ATF_REQUIRE(err == 0);
157 ATF_REQUIRE(pid > 0);
158 waitpid(pid, &status, 0);
159 ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 0);
160
161 err = posix_spawn(&pid, buf, NULL, NULL, args1, NULL);
162 ATF_REQUIRE(err == 0);
163 ATF_REQUIRE(pid > 0);
164 waitpid(pid, &status, 0);
165 ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 1);
166
167 err = posix_spawn(&pid, buf, NULL, NULL, args7, NULL);
168 ATF_REQUIRE(err == 0);
169 ATF_REQUIRE(pid > 0);
170 waitpid(pid, &status, 0);
171 ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 7);
172 }
173
ATF_TP_ADD_TCS(tp)174 ATF_TP_ADD_TCS(tp)
175 {
176 ATF_TP_ADD_TC(tp, t_spawn_ls);
177 ATF_TP_ADD_TC(tp, t_spawnp_ls);
178 ATF_TP_ADD_TC(tp, t_spawn_zero);
179 ATF_TP_ADD_TC(tp, t_spawn_missing);
180 ATF_TP_ADD_TC(tp, t_spawn_nonexec);
181 ATF_TP_ADD_TC(tp, t_spawn_child);
182
183 return atf_no_error();
184 }
185