tests/mv/dup-source.sh

   1 #!/bin/sh
   2 # Ensure that cp merely warns when a non-directory source file is
   3 # listed on the command line more than once.  fileutils-4.1.1
   4 # made this fail:  cp a a d/
   5 # Ensure that mv fails with a similar command.
   6
   7 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
   8
   9 # This program is free software: you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation, either version 3 of the License, or
  12 # (at your option) any later version.
  13
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  23 print_ver_ cp mv
  24
  25 skip_if_root_
  26
  27 for i in cp; do
  28
  29   # cp may not fail in this case.
  30
  31   rm -fr a d; touch a; mkdir d
  32   $i a a d/ 2> out || fail=1
  33   rm -fr a d; touch a; mkdir d
  34   $i ./a a d/ 2>> out || fail=1
  35
  36   # cp succeeds with --backup=numbered.
  37   rm -fr a d; touch a; mkdir d
  38   $i --backup=numbered a a d/ 2>> out || fail=1
  39
  40   # But not with plain '--backup'
  41   rm -fr a d; touch a; mkdir d
  42   $i --backup a a d/ 2>> out && fail=1
  43   cat <<EOF > exp
  44 $i: warning: source file 'a' specified more than once
  45 $i: warning: source file 'a' specified more than once
  46 $i: will not overwrite just-created 'd/a' with 'a'
  47 EOF
  48   compare exp out || fail=1
  49 done
  50
  51 for i in mv; do
  52   # But mv *does* fail in this case (it has to).
  53
  54   rm -fr a d; touch a; mkdir d
  55   $i a a d/ 2> out && fail=1
  56   rm -fr a d; touch a; mkdir d
  57   $i ./a a d/ 2>> out && fail=1
  58   cat <<EOF > exp
  59 $i: cannot stat 'a': No such file or directory
  60 $i: cannot stat 'a': No such file or directory
  61 EOF
  62   compare exp out || fail=1
  63 done
  64
  65 Exit $fail