tests/cp/no-deref-link2.sh

   1 #!/bin/sh
   2 # cp from 3.16 fails this test
   3
   4 # Copyright (C) 1997-2024 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 <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ cp
  21
  22 mkdir b
  23 msg=bar
  24 echo $msg > a
  25 cd b
  26 ln -s ../a .
  27 cd ..
  28
  29
  30 # It should fail with a message something like this:
  31 #   cp: 'a' and 'b/foo' are the same file
  32 # Fail this test if the exit status is not 1
  33 returns_ 1 cp -d a b 2>/dev/null || fail=1
  34
  35 test "$(cat a)" = $msg || fail=1
  36
  37 Exit $fail