t_fexecve.c revision 1.1 
1/*	$NetBSD: t_fexecve.c,v 1.1 2012/11/18 17:41:54 manu 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 Emmanuel Dreyfus.
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_fexecve.c,v 1.1 2012/11/18 17:41:54 manu Exp $");
33
34#include <atf-c.h>
35#include <errno.h>
36#include <fcntl.h>
37#include <limits.h>
38#include <paths.h>
39#include <stdio.h>
40#include <string.h>
41#include <unistd.h>
42#include <sys/param.h>
43
44#define FILE "test"
45
46ATF_TC_WITH_CLEANUP(fexecve);
47ATF_TC_HEAD(fexecve, tc)
48{
49	atf_tc_set_md_var(tc, "descr", "See that fexecve works");
50}
51
52ATF_TC_BODY(fexecve, tc)
53{
54	int fd;
55	pid_t pid;
56	const char *const argv[] = { "touch", FILE, NULL };
57	const char *const envp[] = { NULL };
58
59	ATF_REQUIRE((pid = fork()) != -1);
60	if (pid != 0) {	/* parent */
61		sleep(1);
62		ATF_REQUIRE(access(FILE, F_OK) == 0);
63	} else {	/* child */
64		ATF_REQUIRE((fd = open("/usr/bin/touch", O_RDONLY, 0)) != -1);
65		ATF_REQUIRE(fexecve(fd, __UNCONST(argv), __UNCONST(envp)) == 0);
66	}
67}
68
69ATF_TC_CLEANUP(fexecve, tc)
70{
71	(void)unlink(FILE);
72}
73
74
75ATF_TP_ADD_TCS(tp)
76{
77
78	ATF_TP_ADD_TC(tp, fexecve);
79
80	return atf_no_error();
81}
82