t_p2kifs.c revision 313498 
1/*	$NetBSD: t_p2kifs.c,v 1.5 2016/01/25 11:45:57 pooka 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/rumpvnode_if.h>
36#include <rump/rump_syscalls.h>
37
38#include <atf-c.h>
39#include <fcntl.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <unistd.h>
43
44#include "../../h_macros.h"
45
46ATF_TC(makecn);
47ATF_TC_HEAD(makecn, tc)
48{
49
50	atf_tc_set_md_var(tc, "descr", "Tests makecn/LOOKUP/freecn");
51}
52
53#define TESTFILE "testi"
54
55ATF_TC_BODY(makecn, tc)
56{
57	struct componentname *cn;
58	char pathstr[MAXPATHLEN] = TESTFILE;
59	struct vnode *vp;
60	extern struct vnode *rumpns_rootvnode;
61
62	rump_init();
63
64	/*
65	 * Strategy is to create a componentname, edit the passed
66	 * string, and then do a lookup with the componentname.
67	 */
68	RL(rump_sys_mkdir("/" TESTFILE, 0777));
69
70	/* need stable lwp for componentname */
71	RZ(rump_pub_lwproc_rfork(RUMP_RFCFDG));
72
73	/* try it once with the right path */
74	cn = rump_pub_makecn(RUMP_NAMEI_LOOKUP, 0, pathstr, strlen(pathstr),
75	    rump_pub_cred_create(0, 0, 0, NULL), rump_pub_lwproc_curlwp());
76	RZ(RUMP_VOP_LOOKUP(rumpns_rootvnode, &vp, cn));
77	rump_pub_freecn(cn, RUMPCN_FREECRED);
78
79	/* and then with modification-in-the-middle */
80	cn = rump_pub_makecn(RUMP_NAMEI_LOOKUP, 0, pathstr, strlen(pathstr),
81	    rump_pub_cred_create(0, 0, 0, NULL), rump_pub_lwproc_curlwp());
82	strcpy(pathstr, "/muuta");
83	RZ(RUMP_VOP_LOOKUP(rumpns_rootvnode, &vp, cn));
84	rump_pub_freecn(cn, RUMPCN_FREECRED);
85}
86
87ATF_TP_ADD_TCS(tp)
88{
89
90	ATF_TP_ADD_TC(tp, makecn);
91
92	return atf_no_error();
93}
94