usr.sbin/etcupdate/tests/tzsetup_test.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2013 Hudson River Trading LLC
   4 # Written by: John H. Baldwin <jhb@FreeBSD.org>
   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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26 # SUCH DAMAGE.
  27 #
  28 # $FreeBSD$
  29
  30 # Various regression tests for the tzsetup handling in the 'update' command.
  31
  32 FAILED=no
  33 WORKDIR=work
  34
  35 usage()
  36 {
  37         echo "Usage: tzsetup.sh [-s script] [-w workdir]"
  38         exit 1
  39 }
  40
  41 # Allow the user to specify an alternate work directory or script.
  42 COMMAND=etcupdate
  43 while getopts "s:w:" option; do
  44         case $option in
  45                 s)
  46                         COMMAND="sh $OPTARG"
  47                         ;;
  48                 w)
  49                         WORKDIR=$OPTARG
  50                         ;;
  51                 *)
  52                         echo
  53                         usage
  54                         ;;
  55         esac
  56 done
  57 shift $((OPTIND - 1))
  58 if [ $# -ne 0 ]; then
  59         usage
  60 fi
  61
  62 CONFLICTS=$WORKDIR/conflicts
  63 OLD=$WORKDIR/old
  64 NEW=$WORKDIR/current
  65 TEST=$WORKDIR/test
  66
  67 build_trees()
  68 {
  69
  70         # Build the base tree, but not /etc/localtime itself
  71         local i j k
  72
  73         rm -rf $OLD $NEW $TEST $CONFLICTS
  74         mkdir -p $OLD $NEW $TEST
  75         mkdir -p $TEST/etc
  76         mkdir -p $TEST/var/db
  77         mkdir -p $TEST/usr/share/zoneinfo
  78
  79         # Create a dummy timezone file
  80         echo "foo" > $TEST/usr/share/zoneinfo/foo
  81
  82 }
  83
  84 # $1 - relative path to file that should be missing from TEST
  85 missing()
  86 {
  87         if [ -e $TEST/$1 -o -L $TEST/$1 ]; then
  88                 echo "File $1 should be missing"
  89                 FAILED=yes
  90         fi
  91 }
  92
  93 # $1 - relative path to file that should be a symlink in TEST
  94 # $2 - optional value of the link
  95 link()
  96 {
  97         local val
  98
  99         if ! [ -L $TEST/$1 ]; then
 100                 echo "File $1 should be a link"
 101                 FAILED=yes
 102         elif [ $# -gt 1 ]; then
 103                 val=`readlink $TEST/$1`
 104                 if [ "$val" != "$2" ]; then
 105                         echo "Link $1 should link to \"$2\""
 106                         FAILED=yes
 107                 fi
 108         fi
 109 }
 110
 111 # $1 - relative path to regular file that should be present in TEST
 112 # $2 - optional string that should match file contents
 113 # $3 - optional MD5 of the flie contents, overrides $2 if present
 114 file()
 115 {
 116         local contents sum
 117
 118         if ! [ -f $TEST/$1 ]; then
 119                 echo "File $1 should be a regular file"
 120                 FAILED=yes
 121         elif [ $# -eq 2 ]; then
 122                 contents=`cat $TEST/$1`
 123                 if [ "$contents" != "$2" ]; then
 124                         echo "File $1 has wrong contents"
 125                         FAILED=yes
 126                 fi
 127         elif [ $# -eq 3 ]; then
 128                 sum=`md5 -q $TEST/$1`
 129                 if [ "$sum" != "$3" ]; then
 130                         echo "File $1 has wrong contents"
 131                         FAILED=yes
 132                 fi
 133         fi
 134 }
 135
 136 if [ `id -u` -ne 0 ]; then
 137         echo "must be root"
 138         exit 0
 139 fi
 140
 141 if [ -r /etc/etcupdate.conf ]; then
 142         echo "WARNING: /etc/etcupdate.conf settings may break some tests."
 143 fi
 144
 145 # First, test for /etc/localtime not existing
 146
 147 build_trees
 148
 149 $COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
 150
 151 cat > $WORKDIR/correct.out <<EOF
 152 EOF
 153
 154 echo "Differences for no /etc/localtime with -n:"
 155 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out \
 156     || FAILED=yes
 157
 158 $COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
 159
 160 echo "Differences for no /etc/localtime:"
 161 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \
 162     || FAILED=yes
 163
 164 missing /etc/localtime
 165 missing /var/db/zoneinfo
 166
 167 # Second, test for /etc/localtime being a symlink
 168
 169 build_trees
 170 ln -s /dev/null $TEST/etc/localtime
 171
 172 $COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
 173
 174 cat > $WORKDIR/correct.out <<EOF
 175 EOF
 176
 177 echo "Differences for symlinked /etc/localtime with -n:"
 178 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out \
 179     || FAILED=yes
 180
 181 $COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
 182
 183 echo "Differences for symlinked /etc/localtime:"
 184 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \
 185     || FAILED=yes
 186
 187 link /etc/localtime "/dev/null"
 188 missing /var/db/zoneinfo
 189
 190 # Third, test for /etc/localtime as a file and a missing /var/db/zoneinfo
 191
 192 build_trees
 193 echo "bar" > $TEST/etc/localtime
 194
 195 $COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
 196
 197 cat > $WORKDIR/correct.out <<EOF
 198 Warnings:
 199   Needs update: /etc/localtime (required manual update via tzsetup(1))
 200 EOF
 201
 202 echo "Differences for missing /var/db/zoneinfo with -n:"
 203 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out \
 204     || FAILED=yes
 205
 206 $COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
 207
 208 echo "Differences for missing /var/db/zoneinfo:"
 209 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \
 210     || FAILED=yes
 211
 212 file /etc/localtime "bar"
 213 missing /var/db/zoneinfo
 214
 215 # Finally, test the case where it should update /etc/localtime
 216
 217 build_trees
 218 echo "bar" > $TEST/etc/localtime
 219 echo "foo" > $TEST/var/db/zoneinfo
 220
 221 $COMMAND -nr -d $WORKDIR -D $TEST > $WORKDIR/testn.out
 222
 223 cat > $WORKDIR/correct.out <<EOF
 224 EOF
 225
 226 echo "Differences for real update with -n:"
 227 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out \
 228     || FAILED=yes
 229
 230 $COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
 231
 232 echo "Differences for real update:"
 233 diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \
 234     || FAILED=yes
 235
 236 file /etc/localtime "foo"
 237 file /var/db/zoneinfo "foo"
 238
 239 [ "${FAILED}" = no ]