xref: /freebsd/contrib/netbsd-tests/lib/libc/gen/execve/t_execve.c (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
1 /*	$NetBSD: t_execve.c,v 1.2 2015/09/12 15:21:33 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2014 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <atf-c.h>
30 
31 #include <errno.h>
32 #include <stddef.h>
33 #include <stdio.h>
34 #include <unistd.h>
35 
36 ATF_TC(t_execve_null);
37 
38 ATF_TC_HEAD(t_execve_null, tc)
39 {
40 	atf_tc_set_md_var(tc, "descr",
41 	    "Tests an empty execve(2) executing");
42 }
43 
44 ATF_TC_BODY(t_execve_null, tc)
45 {
46 	int err;
47 
48 	err = execve(NULL, NULL, NULL);
49 	ATF_REQUIRE(err == -1);
50 	ATF_REQUIRE_MSG(errno == EFAULT,
51 	    "wrong error returned %d instead of %d", errno, EFAULT);
52 }
53 
54 ATF_TP_ADD_TCS(tp)
55 {
56 	ATF_TP_ADD_TC(tp, t_execve_null);
57 
58 	return atf_no_error();
59 }
60