tools/regression/tmpfs/t_mount

   1 #!/bin/sh
   2 #
   3 # $NetBSD: t_mount,v 1.8 2007/07/24 11:29:16 jmmv Exp $
   4 #
   5 # Copyright (c) 2005, 2006, 2007 The NetBSD Foundation, Inc.
   6 # All rights reserved.
   7 #
   8 # This code is derived from software contributed to The NetBSD Foundation
   9 # by Julio M. Merino Vidal, developed as part of Google's Summer of Code
  10 # 2005 program.
  11 #
  12 # Redistribution and use in source and binary forms, with or without
  13 # modification, are permitted provided that the following conditions
  14 # are met:
  15 # 1. Redistributions of source code must retain the above copyright
  16 #    notice, this list of conditions and the following disclaimer.
  17 # 2. Redistributions in binary form must reproduce the above copyright
  18 #    notice, this list of conditions and the following disclaimer in the
  19 #    documentation and/or other materials provided with the distribution.
  20 # 3. All advertising materials mentioning features or use of this software
  21 #    must display the following acknowledgement:
  22 #        This product includes software developed by the NetBSD
  23 #        Foundation, Inc. and its contributors.
  24 # 4. Neither the name of The NetBSD Foundation nor the names of its
  25 #    contributors may be used to endorse or promote products derived
  26 #    from this software without specific prior written permission.
  27 #
  28 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  29 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  30 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  31 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  32 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  34 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  35 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  36 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  37 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38 # POSSIBILITY OF SUCH DAMAGE.
  39 #
  40 # $FreeBSD$
  41 #
  42
  43 #
  44 # Verifies that an execution of mount and umount works correctly without
  45 # causing errors and that the root node gets correct attributes.
  46 # Also verifies command line parsing from mount_tmpfs.
  47 #
  48
  49 test_run() {
  50         test_name "File-system can be mounted"
  51         test_mount
  52         test_name "Root directory has two links"
  53         eval $(stat -s ${Work_Dir})
  54         [ ${st_nlink} = 2 ] || die
  55         test_name "File-system can be unmounted"
  56         test_unmount
  57
  58         test_name "File-system mount options work"
  59         test_mount -o ro
  60         mount | grep ${Work_Dir} | grep -q read-only || die
  61         test_unmount
  62
  63         test_name "Root directory attributes are set correctly"
  64         test_mount -o "uid=1000,gid=100,mode=755"
  65         eval $(stat -s ${Work_Dir})
  66         [ ${st_uid} = 1000 ] || die
  67         [ ${st_gid} = 100 ] || die
  68         [ ${st_mode} = 040755 ] || die
  69         test_unmount
  70
  71         test_name "Negative values are correctly handled"
  72         test_mount -o "size=-10"
  73         test_unmount
  74
  75         test_name "Extremely large values are correctly handled"
  76         test_mount -o size=9223372036854775807
  77         test_unmount
  78         mount -t tmpfs -o size=9223372036854775808 tmpfs ${Work_Dir} \
  79             2>/dev/null && die
  80         mount -t tmpfs -o size=9223372036854775808g tmpfs ${Work_Dir} \
  81             2>/dev/null && die
  82         rmdir ${Work_Dir}
  83 }
  84
  85 . ${SUBRDIR}/h_funcs.subr