t_p2kifs.c revision 272345 
1/*	$NetBSD: t_p2kifs.c,v 1.4 2014/02/07 15:29:23 hannken Exp $	*/
2
3/*-
4 * Copyright (c) 2010 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
17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <sys/types.h>
31#include <sys/mount.h>
32#include <sys/sysctl.h>
33
34#include <rump/rump.h>
35#include <rump/rump_syscalls.h>
36
37#include <atf-c.h>
38#include <fcntl.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <unistd.h>
42
43#include "../../h_macros.h"
44
45ATF_TC(makecn);
46ATF_TC_HEAD(makecn, tc)
47{
48
49	atf_tc_set_md_var(tc, "descr", "Tests makecn/LOOKUP/freecn");
50}
51
52#define TESTFILE "testi"
53
54ATF_TC_BODY(makecn, tc)
55{
56	struct componentname *cn;
57	char pathstr[MAXPATHLEN] = TESTFILE;
58	struct vnode *vp;
59	extern struct vnode *rumpns_rootvnode;
60
61	rump_init();
62
63	/*
64	 * Strategy is to create a componentname, edit the passed
65	 * string, and then do a lookup with the componentname.
66	 */
67	RL(rump_sys_mkdir("/" TESTFILE, 0777));
68
69	/* need stable lwp for componentname */
70	RZ(rump_pub_lwproc_rfork(RUMP_RFCFDG));
71
72	/* try it once with the right path */
73	cn = rump_pub_makecn(RUMP_NAMEI_LOOKUP, 0, pathstr, strlen(pathstr),
74	    rump_pub_cred_create(0, 0, 0, NULL), rump_pub_lwproc_curlwp());
75	RZ(RUMP_VOP_LOOKUP(rumpns_rootvnode, &vp, cn));
76	rump_pub_freecn(cn, RUMPCN_FREECRED);
77
78	/* and then with modification-in-the-middle */
79	cn = rump_pub_makecn(RUMP_NAMEI_LOOKUP, 0, pathstr, strlen(pathstr),
80	    rump_pub_cred_create(0, 0, 0, NULL), rump_pub_lwproc_curlwp());
81	strcpy(pathstr, "/muuta");
82	RZ(RUMP_VOP_LOOKUP(rumpns_rootvnode, &vp, cn));
83	rump_pub_freecn(cn, RUMPCN_FREECRED);
84}
85
86ATF_TP_ADD_TCS(tp)
87{
88
89	ATF_TP_ADD_TC(tp, makecn);
90
91	return atf_no_error();
92}
93