tests/fs/tmpfs/t_mount.sh

   1 # $NetBSD: t_mount.sh,v 1.6 2010/11/07 17:51:18 jmmv Exp $
   2 #
   3 # Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc.
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25 # POSSIBILITY OF SUCH DAMAGE.
  26 #
  27
  28 #
  29 # Verifies that an execution of mount and umount works correctly without
  30 # causing errors and that the root node gets correct attributes.
  31 # Also verifies command line parsing from mount_tmpfs.
  32 #
  33
  34 atf_test_case plain
  35 plain_head() {
  36         atf_set "descr" "Tests a mount and unmount without any options"
  37         atf_set "require.user" "root"
  38 }
  39 plain_body() {
  40         test_mount
  41         test_unmount
  42 }
  43
  44 atf_test_case links
  45 links_head() {
  46         atf_set "descr" "Tests that the mount point has two hard links"
  47         atf_set "require.user" "root"
  48 }
  49 links_body() {
  50         test_mount
  51         eval $(stat -s ${Mount_Point})
  52         [ ${st_nlink} = 2 ] || \
  53             atf_fail "Root directory does not have two hard links"
  54         test_unmount
  55 }
  56
  57 atf_test_case options
  58 options_head() {
  59         atf_set "descr" "Tests the read-only mount option"
  60         atf_set "require.user" "root"
  61 }
  62 options_body() {
  63         test_mount -o ro
  64         mount | grep ${Mount_Point} | grep -q read-only || \
  65             atf_fail "read-only option (ro) does not work"
  66         test_unmount
  67 }
  68
  69 atf_test_case attrs
  70 attrs_head() {
  71         atf_set "descr" "Tests that root directory attributes are set" \
  72                         "correctly"
  73         atf_set "require.user" "root"
  74 }
  75 attrs_body() {
  76         test_mount -o -u1000 -o -g100 -o -m755
  77         eval $(stat -s ${Mount_Point})
  78         [ ${st_uid} = 1000 ] || atf_fail "uid is incorrect"
  79         [ ${st_gid} = 100 ] || atf_fail "gid is incorrect"
  80         [ ${st_mode} = 040755 ] || atf_fail "mode is incorrect"
  81         test_unmount
  82 }
  83
  84 atf_test_case negative
  85 negative_head() {
  86         atf_set "descr" "Tests that negative values passed to to -s are" \
  87                         "handled correctly"
  88         atf_set "require.user" "root"
  89 }
  90 negative_body() {
  91         mkdir tmp
  92         test_mount -o -s-10
  93         test_unmount
  94 }
  95
  96 atf_test_case large
  97 large_head() {
  98         atf_set "descr" "Tests that extremely long values passed to -s" \
  99                         "are handled correctly"
 100         atf_set "require.user" "root"
 101 }
 102 large_body() {
 103         test_mount -o -s9223372036854775807
 104         test_unmount
 105
 106         mkdir tmp
 107         atf_check -s eq:1 -o empty -e ignore \
 108             mount -t tmpfs -o -s9223372036854775808 tmpfs tmp
 109         atf_check -s eq:1 -o empty -e ignore \
 110             mount -t tmpfs -o -s9223372036854775808g tmpfs tmp
 111         rmdir tmp
 112 }
 113
 114 atf_test_case mntpt
 115 mntpt_head() {
 116         atf_set "descr" "Tests that the error messages printed when the" \
 117                         "mount point is invalid do not show the source" \
 118                         "unused parameter"
 119 }
 120 mntpt_body() {
 121         mount_tmpfs unused $(pwd)/mnt >out 2>&1
 122         atf_check -s eq:1 -o empty -e empty grep unused out
 123         atf_check -s eq:0 -o ignore -e empty grep "$(pwd)/mnt" out
 124
 125         mount_tmpfs unused mnt >out 2>&1
 126         atf_check -s eq:1 -o empty -e empty grep unused out
 127         atf_check -s eq:0 -o ignore -e empty grep mnt out
 128 }
 129
 130 atf_init_test_cases() {
 131         . $(atf_get_srcdir)/../h_funcs.subr
 132         . $(atf_get_srcdir)/h_funcs.subr
 133
 134         atf_add_test_case plain
 135         atf_add_test_case options
 136         atf_add_test_case attrs
 137         atf_add_test_case negative
 138         atf_add_test_case large
 139         atf_add_test_case mntpt
 140 }