1/* $NetBSD$ */
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_exit.c,v 1.1 2011/05/09 07:31:51 jruoho Exp $");
33
34#include <atf-c.h>
35#include <fcntl.h>
36#include <stdlib.h>
37#include <string.h>
38#include <unistd.h>
39
40static const char *path = "system";
41
42ATF_TC_WITH_CLEANUP(system_basic);
43ATF_TC_HEAD(system_basic, tc)
44{
45	atf_tc_set_md_var(tc, "descr", "A basic test of system(3)");
46}
47
48ATF_TC_BODY(system_basic, tc)
49{
50	char buf[23];
51	int fd, i = 2;
52
53	ATF_REQUIRE(system("/bin/echo -n > system") == 0);
54
55	while (i >= 0) {
56		ATF_REQUIRE(system("/bin/echo -n garbage >> system") == 0);
57		i--;
58	}
59
60	fd = open(path, O_RDONLY);
61	ATF_REQUIRE(fd >= 0);
62
63	(void)memset(buf, '\0', sizeof(buf));
64
65	ATF_REQUIRE(read(fd, buf, 21) == 21);
66	ATF_REQUIRE(strcmp(buf, "garbagegarbagegarbage") == 0);
67
68	ATF_REQUIRE(close(fd) == 0);
69	ATF_REQUIRE(unlink(path) == 0);
70}
71
72ATF_TC_CLEANUP(system_basic, tc)
73{
74	(void)unlink(path);
75}
76
77ATF_TP_ADD_TCS(tp)
78{
79
80	ATF_TP_ADD_TC(tp, system_basic);
81
82	return atf_no_error();
83}
84