tests/misc/pwd-option.sh

   1 #!/bin/sh
   2 # Ensure that pwd options work.
   3
   4 # Copyright (C) 2009-2016 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 3 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, see <http://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ pwd
  21
  22 mkdir -p a/b || framework_failure_
  23 ln -s a/b c || framework_failure_
  24 base=$(env -- pwd -P)
  25
  26 # Remove any logical paths from $PWD.
  27 cd "$base" || framework_failure_
  28 test "x$PWD" = "x$base" || framework_failure_
  29
  30 # Enter a logical directory.
  31 cd c || framework_failure_
  32 test "x$PWD" = "x$base/c" || skip_ "cd does not properly update \$PWD"
  33
  34 env -- pwd -L > out || fail=1
  35 printf %s\\n "$base/c" > exp || fail=1
  36
  37 env -- pwd --logical -P >> out || fail=1
  38 printf %s\\n "$base/a/b" >> exp || fail=1
  39
  40 env -- pwd --physical >> out || fail=1
  41 printf %s\\n "$base/a/b" >> exp || fail=1
  42
  43 # By default, we use -P unless POSIXLY_CORRECT.
  44 env -- pwd >> out || fail=1
  45 printf %s\\n "$base/a/b" >> exp || fail=1
  46
  47 env -- POSIXLY_CORRECT=1 pwd >> out || fail=1
  48 printf %s\\n "$base/c" >> exp || fail=1
  49
  50 # Make sure we reject bogus values, and silently fall back to -P.
  51 env -- PWD="$PWD/." pwd -L >> out || fail=1
  52 printf %s\\n "$base/a/b" >> exp || fail=1
  53
  54 env -- PWD=bogus pwd -L >> out || fail=1
  55 printf %s\\n "$base/a/b" >> exp || fail=1
  56
  57 env -- PWD="$base/a/../c" pwd -L >> out || fail=1
  58 printf %s\\n "$base/a/b" >> exp || fail=1
  59
  60 compare exp out || fail=1
  61
  62 Exit $fail