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|
#!/bin/sh
# make sure cp and mv can handle many combinations of local and
# other-partition regular/symlink'd files.
if test "$VERBOSE" = yes; then
set -x
mv --version
cp --version
fi
pwd=`pwd`
tmp=part-sl.$$
trap 'status=$?; cd $pwd; exec 1>&2; rm -rf $tmp $other_partition_tmpdir && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
pwd_tmp=$pwd/$tmp
. $srcdir/setup
. $srcdir/../envvar-check
# Make sure the programs use C-locale formats/translations.
. $srcdir/../lang-default
# Unset CDPATH. Otherwise, output from the `cd dir' command
# can make this test fail.
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
if test -z "$other_partition_tmpdir"; then
(exit 77); exit 77
fi
framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
if test $framework_failure = 1; then
echo 'failure in testing framework'
exit 1
fi
fail=0
# Four cases:
# local regular file w/symlink on another partition
# (loc_reg, rem_sl)
# (rem_sl, loc_reg)
# local symlink to regular file on another partition
# (loc_sl, rem_reg)
# (rem_reg, loc_sl)
# Exercise those four cases for each of
# cp and mv, with lots of combinations of options.
actual=actual-$$
expected=expected-$$
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,'$other_partition_tmpdir/,, .err
echo ']' | tr -d '\n'
}
# Strip off all but the file names.
# Remove any site-dependent part of each file name.
ls="`ls -gG --ignore=.err . \
| sed \
-e '/^total /d' \
-e s,$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 $copy FAILED;;
esac
else
echo symlink-loop
fi
done
fi
) | tr '\n' ' '
echo
) | sed 's/ *$//'
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
# Some folks may don't have diff.
cmp $expected $actual \
|| { diff -c $expected $actual 1>&2; fail=1; }
(exit $fail); exit $fail
|
