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Diffstat (limited to 'tests/cp/same-file')
| -rwxr-xr-x | tests/cp/same-file | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/tests/cp/same-file b/tests/cp/same-file new file mode 100755 index 0000000..44d5dd7 --- /dev/null +++ b/tests/cp/same-file @@ -0,0 +1,213 @@ +#!/bin/sh +# Test some of cp's options and how cp handles situations in +# which a naive implementation might overwrite the source file. + +# Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2006 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 2 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, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. + +if test "$VERBOSE" = yes; then + set -x + cp --version +fi + +. $srcdir/../lang-default +. $srcdir/../envvar-check + +# Unset CDPATH. Otherwise, output from the `cd dir' command +# can make this test fail. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +VERSION_CONTROL=numbered; export VERSION_CONTROL + +pwd=`pwd` +t0=`echo "$0"|sed 's,.*/,,'`.tmp;tmp=$t0/$$ +trap 'status=$?; cd "$pwd" && exec 1>&2; rm -rf $t0 && exit $status' 0 +trap 'exit $?' 1 2 13 15 + +framework_failure=0 +mkdir -p $tmp || framework_failure=1 +cd $tmp || framework_failure=1 + +if test $framework_failure = 1; then + echo 'failure in testing framework' + exit 1 +fi + +actual=actual-$$ +expected=expected-$$ + +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 --rem -b -bd -bf -bdf \ + -l -dl -fl -dfl -bl -bdl -bfl -bdfl; do + case $args$options in + # These tests are not portable. + # They all involve making a hard link to a symbolic link. + 'symlink foo'-dfl) + continue;; + 'symlink foo'-bdl) + continue;; + 'symlink foo'-bdfl) + continue;; + 'sl1 sl2'-dfl) + continue;; + 'sl1 sl2'-bd*l) + continue;; + 'sl1 sl2'-dl) + 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 $? $options + + # Normalize the program name in the error output, + # and put brackets around the output. + test -s _err && echo "[`sed 's/^[^:][^:]*:/cp:/' _err`]" + # Strip off all but the file names. + ls="`ls -gG --ignore=_err . \ + | sed \ + -e '/^total /d' \ + -e 's/^[^ ]* *[^ ]* *[^ ]* *[^ ]* *[^ ]* *[^ ]* *//'`" + echo "($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 '\n' ' ' + 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) +1 -f [cp: `foo' and `symlink' are the same file] (foo symlink -> foo) +1 -df [cp: `foo' and `symlink' are the same file] (foo symlink -> foo) +0 --rem (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] (foo symlink -> foo) +1 -df [cp: `symlink' and `foo' are the same file] (foo symlink -> foo) +1 --rem [cp: `symlink' and `foo' are the same file] (foo symlink -> foo) +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 -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 --rem [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) +0 -d (foo sl1 -> foo sl2 -> foo) +1 -f [cp: `sl1' and `sl2' are the same file] (foo sl1 -> foo sl2 -> foo) +0 -df (foo sl1 -> foo sl2 -> foo) +0 --rem (foo sl1 -> foo sl2) +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 -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) +1 -f [cp: `foo' and `hardlink' are the same file] (foo hardlink) +1 -df [cp: `foo' and `hardlink' are the same file] (foo hardlink) +0 --rem (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 + +fail=0; + +# Some folks don't have diff. +cmp $expected $actual \ + || { diff -c $expected $actual 1>&2; fail=1; } + +(exit $fail); exit $fail |