tests/readlink/can-m

   1 #!/bin/sh
   2 # tests for canonicalize-missing mode (readlink -m).
   3
   4 # Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
   5
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 # 02110-1301, USA.
  20
  21 if test "$VERBOSE" = yes; then
  22   set -x
  23   readlink --version
  24 fi
  25
  26 pwd=`pwd`
  27 t0=`echo "$0" |sed 's,.*/,,'`.tmp; tmp=$t0/$$
  28 trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit $status' 0
  29 trap 'status=$?; (exit $status); exit $status' 1 2 13 15
  30
  31 fail=1
  32 while :; do
  33   bindir=`cd ../../src && pwd`|| break
  34   my_pwd=`"$bindir/pwd"` || break
  35
  36   mkdir -p $tmp || break
  37   cd $tmp || break
  38
  39   mkdir subdir removed || break
  40   touch regfile || break
  41
  42   ln -s regfile link1 || break
  43   ln -s subdir link2 || break
  44   ln -s missing link3 || break
  45   ln -s subdir/missing link4 || break
  46
  47   fail=0
  48   break
  49 done
  50
  51 if test $fail = 1; then
  52   echo "$0: failure in testing framework" 1>&2
  53   (exit 1); exit 1
  54 fi
  55
  56 fail=1
  57 while :; do
  58   cd "$pwd/$tmp/removed" || break
  59
  60   # Skip this test if the system doesn't let you remove the working directory.
  61   if rmdir ../removed 2>/dev/null; then
  62     v=`readlink -m .` && break
  63     test -z "$v" || break
  64   fi
  65
  66   cd "$pwd/$tmp" || break
  67
  68   fail=0
  69   break
  70 done
  71
  72 if test $fail = 1; then
  73   (exit $fail); exit $fail
  74 fi
  75
  76 for p in "" "$pwd/$tmp/"; do
  77   fail=1
  78
  79   v=`readlink -m "${p}regfile"` || break
  80   test "$v" = "$my_pwd/$tmp/regfile" || break
  81
  82   v=`readlink -m "${p}./regfile/"` || break
  83   test "$v" = "$my_pwd/$tmp/regfile" || break
  84
  85   v=`readlink -m "${p}regfile/more"` || break
  86   test "$v" = "$my_pwd/$tmp/regfile/more" || break
  87
  88   v=`readlink -m "${p}./regfile/more/"` || break
  89   test "$v" = "$my_pwd/$tmp/regfile/more" || break
  90
  91   v=`readlink -m "${p}subdir"` || break
  92   test "$v" = "$my_pwd/$tmp/subdir" || break
  93
  94   v=`readlink -m "${p}./subdir/"` || break
  95   test "$v" = "$my_pwd/$tmp/subdir" || break
  96
  97   v=`readlink -m "${p}subdir/more"` || break
  98   test "$v" = "$my_pwd/$tmp/subdir/more" || break
  99
 100   v=`readlink -m "${p}./subdir/more/"` || break
 101   test "$v" = "$my_pwd/$tmp/subdir/more" || break
 102
 103   v=`readlink -m "${p}missing"` || break
 104   test "$v" = "$my_pwd/$tmp/missing" || break
 105
 106   v=`readlink -m "${p}./missing/"` || break
 107   test "$v" = "$my_pwd/$tmp/missing" || break
 108
 109   v=`readlink -m "${p}missing/more"` || break
 110   test "$v" = "$my_pwd/$tmp/missing/more" || break
 111
 112   v=`readlink -m "${p}./missing/more/"` || break
 113   test "$v" = "$my_pwd/$tmp/missing/more" || break
 114
 115   v=`readlink -m "${p}link1"` || break
 116   test "$v" = "$my_pwd/$tmp/regfile" || break
 117
 118   v=`readlink -m "${p}./link1/"` || break
 119   test "$v" = "$my_pwd/$tmp/regfile" || break
 120
 121   v=`readlink -m "${p}link1/more"` || break
 122   test "$v" = "$my_pwd/$tmp/regfile/more" || break
 123
 124   v=`readlink -m "${p}./link1/more/"` || break
 125   test "$v" = "$my_pwd/$tmp/regfile/more" || break
 126
 127   v=`readlink -m "${p}link2"` || break
 128   test "$v" = "$my_pwd/$tmp/subdir" || break
 129
 130   v=`readlink -m "${p}./link2/"` || break
 131   test "$v" = "$my_pwd/$tmp/subdir" || break
 132
 133   v=`readlink -m "${p}link2/more"` || break
 134   test "$v" = "$my_pwd/$tmp/subdir/more" || break
 135
 136   v=`readlink -m "${p}./link2/more/"` || break
 137   test "$v" = "$my_pwd/$tmp/subdir/more" || break
 138
 139   v=`readlink -m "${p}link2/more/more2"` || break
 140   test "$v" = "$my_pwd/$tmp/subdir/more/more2" || break
 141
 142   v=`readlink -m "${p}./link2/more/more2/"` || break
 143   test "$v" = "$my_pwd/$tmp/subdir/more/more2" || break
 144
 145   v=`readlink -m "${p}link3"` || break
 146   test "$v" = "$my_pwd/$tmp/missing" || break
 147
 148   v=`readlink -m "${p}./link3/"` || break
 149   test "$v" = "$my_pwd/$tmp/missing" || break
 150
 151   v=`readlink -m "${p}link3/more"` || break
 152   test "$v" = "$my_pwd/$tmp/missing/more" || break
 153
 154   v=`readlink -m "${p}./link3/more/"` || break
 155   test "$v" = "$my_pwd/$tmp/missing/more" || break
 156
 157   v=`readlink -m "${p}link4"` || break
 158   test "$v" = "$my_pwd/$tmp/subdir/missing" || break
 159
 160   v=`readlink -m "${p}./link4/"` || break
 161   test "$v" = "$my_pwd/$tmp/subdir/missing" || break
 162
 163   v=`readlink -m "${p}link4/more"` || break
 164   test "$v" = "$my_pwd/$tmp/subdir/missing/more" || break
 165
 166   v=`readlink -m "${p}./link4/more/"` || break
 167   test "$v" = "$my_pwd/$tmp/subdir/missing/more" || break
 168
 169   fail=0
 170 done
 171
 172 (exit $fail); exit $fail