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|
#!/bin/sh
# make sure cp and mv can handle many combinations of local and
# other-partition regular/symlink'd files.
# Copyright (C) 2000-2012 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
print_ver_ cp mv
cleanup_() { rm -rf "$other_partition_tmpdir"; }
. "$abs_srcdir/other-fs-tmpdir"
# On NFS on Linux 2.6.9 at least we get:
# mv: preserving permissions for 'rem_sl': Operation not supported
require_local_dir_
pwd_tmp=$(pwd)
# Unset CDPATH. Otherwise, output from the 'cd dir' command
# can make this test fail.
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
# Four cases:
# local regular file w/symlink on another partition
# (loc_reg, rem_sl)
# (rem_sl, loc_reg)
# local symlink to regular file on another partition
# (loc_sl, rem_reg)
# (rem_reg, loc_sl)
# Exercise those four cases for each of
# cp and mv, with lots of combinations of options.
exec 1> actual
# FIXME: This should be bigger: like more than 8k
contents=XYZ
loc_reg=loc_reg
loc_sl=loc_sl
rem_reg=$other_partition_tmpdir/rem_reg
rem_sl=$other_partition_tmpdir/rem_sl
for copy in cp mv; do
for args in \
'loc_reg rem_sl' \
'rem_sl loc_reg' \
'loc_sl rem_reg' \
'rem_reg loc_sl' \
; do
for options in '' --rem '--rem -d' '--rem -b' -b -bd -d; do
case "$options" in *d*|*--rem*) test $copy = mv && continue;; esac
rm -rf dir || fail=1
rm -f "$other_partition_tmpdir"/* || fail=1
mkdir dir || fail=1
cd dir || fail=1
case "$args" in *loc_reg*) reg_abs="$(pwd)/$loc_reg" ;; esac
case "$args" in *rem_reg*) reg_abs=$rem_reg ;; esac
case "$args" in *loc_sl*) slink=$loc_sl ;; esac
case "$args" in *rem_sl*) slink=$rem_sl ;; esac
echo $contents > "$reg_abs" || fail=1
ln -nsf "$reg_abs" $slink || fail=1
actual_args=$(echo $args|sed 's,^,$,;s/ / $/')
actual_args=$(eval echo $actual_args)
(
(
# echo 1>&2 cp $options $args
$copy $options $actual_args 2>.err
copy_status=$?
echo $copy_status $copy $options $args
# Normalize the program name in the error output,
# remove any site-dependent part of other-partition file name,
# and put brackets around the output.
test -s .err && {
echo ' [' | tr -d '\n'
sed 's/^[^:][^:]*\(..\):/\1:/;s,'"$other_partition_tmpdir/,," .err |
tr -d '\n'
echo ']'
}
# Strip off all but the file names.
# Remove any site-dependent part of each file name.
ls=$(ls -gG --ignore=.err . \
| sed \
-e '/^total /d' \
-e "s,$other_partition_tmpdir/,," \
-e "s,$pwd_tmp/,," \
-e 's/^[^ ]* *[^ ]* *[^ ]* *[^ ]* *[^ ]* *[^ ]* *//')
ls2=$(cd "$other_partition_tmpdir" && ls -gG --ignore=.err . \
| sed \
-e '/^total /d' \
-e "s,$other_partition_tmpdir/,," \
-e "s,$pwd_tmp/,," \
-e 's/^[^ ]* *[^ ]* *[^ ]* *[^ ]* *[^ ]* *[^ ]* *//')
echo " ("$ls") ("$ls2")"
# If the command failed, then it must not have changed the files.
if test $copy_status != 0; then
for f in $actual_args; do
test -f $f ||
{ echo " $copy FAILED but removed $f"; continue; }
case "$(cat $f)" in
"$contents") ;;
*) echo " $copy FAILED but modified $f";;
esac
done
fi
if test $copy = cp; then
# Make sure the original is unchanged and that
# the destination is a copy.
for f in $actual_args; do
if test -f $f; then
if test $copy_status != 0; then
test
fi
case "$(cat $f)" in
"$contents") ;;
*) echo " $copy FAILED";;
esac
else
echo " symlink-loop"
fi
done
fi
)
) | sed 's/ *$//'
cd ..
done
echo
done
done
test $fail = 1 &&
{ (exit 1); exit; }
cat <<\EOF > expected
1 cp loc_reg rem_sl
[cp: 'loc_reg' and 'rem_sl' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
0 cp --rem loc_reg rem_sl
(loc_reg) (rem_sl)
0 cp --rem -d loc_reg rem_sl
(loc_reg) (rem_sl)
0 cp --rem -b loc_reg rem_sl
(loc_reg) (rem_sl rem_sl~ -> dir/loc_reg)
0 cp -b loc_reg rem_sl
(loc_reg) (rem_sl rem_sl~ -> dir/loc_reg)
0 cp -bd loc_reg rem_sl
(loc_reg) (rem_sl rem_sl~ -> dir/loc_reg)
1 cp -d loc_reg rem_sl
[cp: 'loc_reg' and 'rem_sl' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
1 cp rem_sl loc_reg
[cp: 'rem_sl' and 'loc_reg' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
1 cp --rem rem_sl loc_reg
[cp: 'rem_sl' and 'loc_reg' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
1 cp --rem -d rem_sl loc_reg
[cp: 'rem_sl' and 'loc_reg' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
1 cp --rem -b rem_sl loc_reg
[cp: 'rem_sl' and 'loc_reg' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
1 cp -b rem_sl loc_reg
[cp: 'rem_sl' and 'loc_reg' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
0 cp -bd rem_sl loc_reg
(loc_reg -> dir/loc_reg loc_reg~) (rem_sl -> dir/loc_reg)
symlink-loop
symlink-loop
1 cp -d rem_sl loc_reg
[cp: 'rem_sl' and 'loc_reg' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
1 cp loc_sl rem_reg
[cp: 'loc_sl' and 'rem_reg' are the same file]
(loc_sl -> rem_reg) (rem_reg)
1 cp --rem loc_sl rem_reg
[cp: 'loc_sl' and 'rem_reg' are the same file]
(loc_sl -> rem_reg) (rem_reg)
1 cp --rem -d loc_sl rem_reg
[cp: 'loc_sl' and 'rem_reg' are the same file]
(loc_sl -> rem_reg) (rem_reg)
1 cp --rem -b loc_sl rem_reg
[cp: 'loc_sl' and 'rem_reg' are the same file]
(loc_sl -> rem_reg) (rem_reg)
1 cp -b loc_sl rem_reg
[cp: 'loc_sl' and 'rem_reg' are the same file]
(loc_sl -> rem_reg) (rem_reg)
0 cp -bd loc_sl rem_reg
(loc_sl -> rem_reg) (rem_reg -> rem_reg rem_reg~)
symlink-loop
symlink-loop
1 cp -d loc_sl rem_reg
[cp: 'loc_sl' and 'rem_reg' are the same file]
(loc_sl -> rem_reg) (rem_reg)
1 cp rem_reg loc_sl
[cp: 'rem_reg' and 'loc_sl' are the same file]
(loc_sl -> rem_reg) (rem_reg)
0 cp --rem rem_reg loc_sl
(loc_sl) (rem_reg)
0 cp --rem -d rem_reg loc_sl
(loc_sl) (rem_reg)
0 cp --rem -b rem_reg loc_sl
(loc_sl loc_sl~ -> rem_reg) (rem_reg)
0 cp -b rem_reg loc_sl
(loc_sl loc_sl~ -> rem_reg) (rem_reg)
0 cp -bd rem_reg loc_sl
(loc_sl loc_sl~ -> rem_reg) (rem_reg)
1 cp -d rem_reg loc_sl
[cp: 'rem_reg' and 'loc_sl' are the same file]
(loc_sl -> rem_reg) (rem_reg)
0 mv loc_reg rem_sl
() (rem_sl)
0 mv -b loc_reg rem_sl
() (rem_sl rem_sl~ -> dir/loc_reg)
1 mv rem_sl loc_reg
[mv: 'rem_sl' and 'loc_reg' are the same file]
(loc_reg) (rem_sl -> dir/loc_reg)
0 mv -b rem_sl loc_reg
(loc_reg -> dir/loc_reg loc_reg~) ()
1 mv loc_sl rem_reg
[mv: 'loc_sl' and 'rem_reg' are the same file]
(loc_sl -> rem_reg) (rem_reg)
0 mv -b loc_sl rem_reg
() (rem_reg -> rem_reg rem_reg~)
0 mv rem_reg loc_sl
(loc_sl) ()
0 mv -b rem_reg loc_sl
(loc_sl loc_sl~ -> rem_reg) ()
EOF
# Redirect to stderr, since stdout is already taken.
compare expected actual 1>&2 || fail=1
Exit $fail
|
