tests/fs/h_funcs.subr

   1 #!/bin/sh
   2 #
   3 # $NetBSD: h_funcs.subr,v 1.3 2010/06/23 11:19:17 pooka Exp $
   4 #
   5 # Copyright (c) 2007 The NetBSD Foundation, Inc.
   6 # All rights reserved.
   7 #
   8 # Redistribution and use in source and binary forms, with or without
   9 # modification, are permitted provided that the following conditions
  10 # are met:
  11 # 1. Redistributions of source code must retain the above copyright
  12 #    notice, this list of conditions and the following disclaimer.
  13 # 2. Redistributions in binary form must reproduce the above copyright
  14 #    notice, this list of conditions and the following disclaimer in the
  15 #    documentation and/or other materials provided with the distribution.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  18 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  21 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  25 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27 # POSSIBILITY OF SUCH DAMAGE.
  28 #
  29
  30 #
  31 # require_fs name
  32 #
  33 #       Checks that the given file system is built into the kernel and
  34 #       that its corresponding mount(8) utility is available.  Otherwise
  35 #       skips the test.
  36 #
  37 require_fs() {
  38         local name
  39         local autoload
  40         name="${1}"
  41
  42         atf_require_prog mount
  43         atf_require_prog mount_${name}
  44         atf_require_prog umount
  45
  46         # if we have autoloadable modules, just assume the file system
  47         atf_require_prog sysctl
  48         autoload=$(sysctl -n kern.module.autoload)
  49         [ "${autoload}" = "1" ] && return 0
  50
  51         set -- $(sysctl -n vfs.generic.fstypes)
  52         found=no
  53         while [ ${#} -gt 1 ];  do
  54                 if [ ${1} = ${name} ]; then
  55                         found=yes
  56                         break
  57                 fi
  58                 shift
  59         done
  60         [ ${found} = yes ] || \
  61                 atf_skip "The kernel does not include support the " \
  62                          "\`${name}' file system"
  63 }