tests/mv/dup-source

   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 if test "$VERBOSE" = yes; then
   8   set -x
   9   cp --version
  10   mv --version
  11 fi
  12
  13 . $srcdir/../envvar-check
  14 . $srcdir/../lang-default
  15 PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check
  16
  17 pwd=`pwd`
  18 tmp=dup-src.$$
  19 trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
  20 trap '(exit $?); exit' 1 2 13 15
  21
  22 framework_failure=0
  23 mkdir $tmp || framework_failure=1
  24 cd $tmp || framework_failure=1
  25
  26 if test $framework_failure = 1; then
  27   echo "$0: failure in testing framework" 1>&2
  28   (exit 1); exit
  29 fi
  30
  31 fail=0
  32
  33 for i in cp; do
  34
  35   # cp may not fail in this case.
  36
  37   rm -fr a d; touch a; mkdir d
  38   $i a a d/ 2> out || fail=1
  39   rm -fr a d; touch a; mkdir d
  40   $i ./a a d/ 2>> out || fail=1
  41
  42   # cp succeeds with --backup=numbered.
  43   rm -fr a d; touch a; mkdir d
  44   $i --backup=numbered a a d/ 2>> out || fail=1
  45
  46   # But not with plain `--backup'
  47   rm -fr a d; touch a; mkdir d
  48   $i --backup a a d/ 2>> out && fail=1
  49   cat <<EOF > exp
  50 $i: warning: source file \`a' specified more than once
  51 $i: warning: source file \`a' specified more than once
  52 $i: will not overwrite just-created \`d/a' with \`a'
  53 EOF
  54   cmp out exp || fail=1
  55   test $fail = 1 && diff out exp 2> /dev/null
  56 done
  57
  58 for i in mv; do
  59   # But mv *does* fail in this case (it has to).
  60
  61   rm -fr a d; touch a; mkdir d
  62   $i a a d/ 2> out && fail=1
  63   rm -fr a d; touch a; mkdir d
  64   $i ./a a d/ 2>> out && fail=1
  65   cat <<EOF > exp
  66 $i: cannot stat \`a': No such file or directory
  67 $i: cannot stat \`a': No such file or directory
  68 EOF
  69   cmp out exp || fail=1
  70   test $fail = 1 && diff out exp 2> /dev/null
  71 done
  72
  73 (exit $fail); exit