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|
#!/bin/sh
# Test some of cp's options and how cp handles situations in
# which a naive implementation might overwrite the source file.
if test "$VERBOSE" = yes; then
set -x
cp --version
fi
LANGUAGE=C; export LANGUAGE
LANG=C; export LANG
VERSION_CONTROL=numbered; export VERSION_CONTROL
pwd=`pwd`
actual=actual-$$
expected=expected-$$
trap "cd $pwd; rm -rf $actual $expected dir" 0 1 2 3 15
exec 1> $actual
# FIXME: This should be bigger: like more than 8k
contents=XYZ
for args in 'foo symlink' 'symlink foo' 'foo foo' 'sl1 sl2' 'foo hardlink'; do
for options in '' -d -f -df -b -bd -bf -bdf \
-l -dl -fl -dfl -bl -bdl -bfl -bdfl; do
case $args$options in
# These tests are not portable.
'sl1 sl2'-bd*l)
continue;;
'symlink foo'-dfl)
continue;;
'symlink foo'-bdfl)
continue;;
'sl1 sl2'-dfl)
continue;;
esac
rm -rf dir
mkdir dir
cd dir
echo $contents > foo
case "$args" in *symlink*) ln -s foo symlink ;; esac
case "$args" in *hardlink*) ln foo hardlink ;; esac
case "$args" in *sl1*) ln -s foo sl1;; esac
case "$args" in *sl2*) ln -s foo sl2;; esac
(
(
# echo 1>&2 cp $options $args
cp $options $args 2>.err
echo $? $options
# Normalize the program name in the error output,
# and put brackets around the output.
test -s .err && echo "[`sed 's/^[^:][^:]*:/cp:/' .err`]"
# Strip off all but the file names.
ls="`ls -lG --ignore=.err . \
| sed \
-e '/^total /d' \
-e 's/^...............................................//'`"
echo "($ls)"
# Make sure the original is unchanged and that
# the destination is a copy.
for f in $args; do
if test -f $f; then
case "`cat $f`" in
"$contents") ;;
*) echo cp FAILED;;
esac
else
echo symlink-loop
fi
done
) | tr '\012' ' '
echo
) | sed 's/ *$//'
cd ..
done
echo
done
cat <<\EOF > $expected
1 [cp: `foo' and `symlink' are the same file] (foo symlink -> foo)
1 -d [cp: `foo' and `symlink' are the same file] (foo symlink -> foo)
0 -f (foo symlink)
0 -df (foo symlink)
0 -b (foo symlink symlink.~1~ -> foo)
0 -bd (foo symlink symlink.~1~ -> foo)
0 -bf (foo symlink symlink.~1~ -> foo)
0 -bdf (foo symlink symlink.~1~ -> foo)
0 -l (foo symlink -> foo)
0 -dl (foo symlink -> foo)
0 -fl (foo symlink -> foo)
0 -dfl (foo symlink)
0 -bl (foo symlink -> foo)
0 -bdl (foo symlink symlink.~1~ -> foo)
0 -bfl (foo symlink -> foo)
0 -bdfl (foo symlink symlink.~1~ -> foo)
1 [cp: `symlink' and `foo' are the same file] (foo symlink -> foo)
1 -d [cp: `symlink' and `foo' are the same file] (foo symlink -> foo)
1 -f [cp: `symlink' and `foo' are the same file] (symlink -> foo) symlink-loop symlink-loop
0 -df (foo -> foo symlink -> foo) symlink-loop symlink-loop
1 -b [cp: `symlink' and `foo' are the same file] (foo symlink -> foo)
0 -bd (foo -> foo foo.~1~ symlink -> foo) symlink-loop symlink-loop
1 -bf [cp: `symlink' and `foo' are the same file] (foo symlink -> foo)
0 -bdf (foo -> foo foo.~1~ symlink -> foo) symlink-loop symlink-loop
0 -l (foo symlink -> foo)
0 -dl (foo symlink -> foo)
0 -fl (foo symlink -> foo)
0 -bl (foo symlink -> foo)
0 -bdl (foo symlink -> foo)
0 -bfl (foo symlink -> foo)
1 [cp: `foo' and `foo' are the same file] (foo)
1 -d [cp: `foo' and `foo' are the same file] (foo)
1 -f [cp: `foo' and `foo' are the same file] (foo)
1 -df [cp: `foo' and `foo' are the same file] (foo)
1 -b [cp: `foo' and `foo' are the same file] (foo)
1 -bd [cp: `foo' and `foo' are the same file] (foo)
0 -bf (foo foo.~1~)
0 -bdf (foo foo.~1~)
0 -l (foo)
0 -dl (foo)
0 -fl (foo)
0 -dfl (foo)
0 -bl (foo)
0 -bdl (foo)
0 -bfl (foo foo.~1~)
0 -bdfl (foo foo.~1~)
1 [cp: `sl1' and `sl2' are the same file] (foo sl1 -> foo sl2 -> foo)
1 -d [cp: `sl1' and `sl2' are the same file] (foo sl1 -> foo sl2 -> foo)
0 -f (foo sl1 -> foo sl2)
0 -df (foo sl1 -> foo sl2 -> foo)
0 -b (foo sl1 -> foo sl2 sl2.~1~ -> foo)
0 -bd (foo sl1 -> foo sl2 -> foo sl2.~1~ -> foo)
0 -bf (foo sl1 -> foo sl2 sl2.~1~ -> foo)
0 -bdf (foo sl1 -> foo sl2 -> foo sl2.~1~ -> foo)
0 -l (foo sl1 -> foo sl2 -> foo)
0 -dl (foo sl1 -> foo sl2 -> foo)
0 -fl (foo sl1 -> foo sl2 -> foo)
0 -bl (foo sl1 -> foo sl2 -> foo)
0 -bfl (foo sl1 -> foo sl2 -> foo)
1 [cp: `foo' and `hardlink' are the same file] (foo hardlink)
1 -d [cp: `foo' and `hardlink' are the same file] (foo hardlink)
0 -f (foo hardlink)
0 -df (foo hardlink)
0 -b (foo hardlink hardlink.~1~)
0 -bd (foo hardlink hardlink.~1~)
0 -bf (foo hardlink hardlink.~1~)
0 -bdf (foo hardlink hardlink.~1~)
0 -l (foo hardlink)
0 -dl (foo hardlink)
0 -fl (foo hardlink)
0 -dfl (foo hardlink)
0 -bl (foo hardlink)
0 -bdl (foo hardlink)
0 -bfl (foo hardlink)
0 -bdfl (foo hardlink)
EOF
# Uncomment this if you see a failure and want to try to diagnose it.
# diff -u $expected $actual 1>&2
cmp $expected $actual
exit $?
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