tests/rump/rumpvfs/t_p2kifs.c

   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
  45 ATF_TC(makecn);
  46 ATF_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
  54 ATF_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
  86 ATF_TP_ADD_TCS(tp)
  87 {
  88
  89         ATF_TP_ADD_TC(tp, makecn);
  90
  91         return atf_no_error();
  92 }