1/*-
2 * Copyright (c) 2011 Jilles Tjoelker
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/*
28 * Test program for posix_spawn() and posix_spawnp() as specified by
29 * IEEE Std. 1003.1-2008.
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include <sys/wait.h>
36#include <errno.h>
37#include <stdio.h>
38#include <stdlib.h>
39#include <string.h>
40#include <spawn.h>
41
42#include <atf-c.h>
43
44char *myenv[2] = { "answer=42", NULL };
45
46ATF_TC_WITHOUT_HEAD(posix_spawn_simple_test);
47ATF_TC_BODY(posix_spawn_simple_test, tc)
48{
49	char *myargs[4];
50	int error, status;
51	pid_t pid, waitres;
52
53	/* Make sure we have no child processes. */
54	while (waitpid(-1, NULL, 0) != -1)
55		;
56	ATF_REQUIRE_MSG(errno == ECHILD, "errno was not ECHILD: %d", errno);
57
58	/* Simple test. */
59	myargs[0] = "sh";
60	myargs[1] = "-c";
61	myargs[2] = "exit $answer";
62	myargs[3] = NULL;
63	error = posix_spawnp(&pid, myargs[0], NULL, NULL, myargs, myenv);
64	ATF_REQUIRE(error == 0);
65	waitres = waitpid(pid, &status, 0);
66	ATF_REQUIRE(waitres == pid);
67	ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 42);
68}
69
70ATF_TC_WITHOUT_HEAD(posix_spawn_no_such_command_negative_test);
71ATF_TC_BODY(posix_spawn_no_such_command_negative_test, tc)
72{
73	char *myargs[4];
74	int error, status;
75	pid_t pid, waitres;
76
77	/*
78	 * If the executable does not exist, the function shall either fail
79	 * and not create a child process or succeed and create a child
80	 * process that exits with status 127.
81	 */
82	myargs[0] = "/var/empty/nonexistent";
83	myargs[1] = NULL;
84	error = posix_spawn(&pid, myargs[0], NULL, NULL, myargs, myenv);
85	if (error == 0) {
86		waitres = waitpid(pid, &status, 0);
87		ATF_REQUIRE(waitres == pid);
88		ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 127);
89	} else {
90		ATF_REQUIRE(error == ENOENT);
91		waitres = waitpid(-1, NULL, 0);
92		ATF_REQUIRE(waitres == -1 && errno == ECHILD);
93	}
94}
95
96ATF_TP_ADD_TCS(tp)
97{
98
99	ATF_TP_ADD_TC(tp, posix_spawn_simple_test);
100	ATF_TP_ADD_TC(tp, posix_spawn_no_such_command_negative_test);
101
102	return (atf_no_error());
103}
104