tests/fs/tmpfs/t_readdir.sh

   1 # $NetBSD: t_readdir.sh,v 1.5 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 the readdir operation works.
  30 #
  31
  32 atf_test_case dots
  33 dots_head() {
  34         atf_set "descr" "Verifies that readdir returns the '.' and '..'" \
  35                         "entries"
  36         atf_set "require.user" "root"
  37 }
  38 dots_body() {
  39         test_mount
  40
  41         atf_check -s eq:0 -o save:stdout -e empty /bin/ls -a
  42         atf_check -s eq:0 -o ignore -e empty grep '^\.$' stdout
  43         atf_check -s eq:0 -o ignore -e empty grep '^\..$' stdout
  44
  45         test_unmount
  46 }
  47
  48 atf_test_case types
  49 types_head() {
  50         atf_set "descr" "Verifies that readdir works for all different" \
  51                         "file types"
  52         atf_set "require.user" "root"
  53 }
  54 types_body() {
  55         test_mount
  56
  57         atf_check -s eq:0 -o empty -e empty mkdir dir
  58         atf_check -s eq:0 -o empty -e empty touch reg
  59         atf_check -s eq:0 -o empty -e empty ln -s reg lnk
  60         atf_check -s eq:0 -o empty -e empty mknod blk b 0 0
  61         atf_check -s eq:0 -o empty -e empty mknod chr c 0 0
  62         atf_check -s eq:0 -o empty -e empty mknod fifo p
  63         atf_check -s eq:0 -o empty -e empty \
  64             $(atf_get_srcdir)/h_tools sockets sock
  65
  66         atf_check -s eq:0 -o ignore -e empty ls
  67         atf_check -s eq:0 -o empty -e empty rm -rf *
  68
  69         test_unmount
  70 }
  71
  72 atf_test_case caching
  73 caching_head() {
  74         atf_set "descr" "Catch a bug caused by incorrect invalidation of" \
  75                         "readdir caching variables"
  76         atf_set "require.user" "root"
  77 }
  78 caching_body() {
  79         test_mount
  80
  81         atf_check -s eq:0 -o empty -e empty touch $(jot 10)
  82         atf_check -s eq:0 -o empty -e empty rm *
  83         atf_check -s eq:0 -o empty -e empty touch $(jot 20)
  84         atf_check -s eq:0 -o empty -e empty -x "ls >/dev/null"
  85
  86         test_unmount
  87 }
  88
  89 atf_test_case many
  90 many_head() {
  91         atf_set "descr" "Verifies that readdir works with many files"
  92         atf_set "require.user" "root"
  93 }
  94 many_body() {
  95         test_mount
  96
  97         atf_check -s eq:0 -o empty -e empty mkdir a
  98         echo "Creating 500 files"
  99         for f in $(jot 500); do
 100                 touch a/$f
 101         done
 102         atf_check -s eq:0 -o empty -e empty rm a/*
 103         atf_check -s eq:0 -o empty -e empty rmdir a
 104
 105         test_unmount
 106 }
 107
 108 atf_init_test_cases() {
 109         . $(atf_get_srcdir)/../h_funcs.subr
 110         . $(atf_get_srcdir)/h_funcs.subr
 111
 112         atf_add_test_case dots
 113         atf_add_test_case types
 114         atf_add_test_case caching
 115         atf_add_test_case many
 116 }