1#!/bin/sh 2# Demonstrate how mv fails when it tries to move a directory into itself. 3 4# Copyright (C) 1998-2023 Free Software Foundation, Inc. 5 6# This program is free software: you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation, either version 3 of the License, or 9# (at your option) any later version. 10 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <https://www.gnu.org/licenses/>. 18 19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 20print_ver_ mv 21 22dir=toself-dir 23file=toself-file 24 25rm -rf $dir $file || framework_failure_ 26mkdir -p $dir/a/b || framework_failure_ 27touch $file || framework_failure_ 28 29 30# This mv command should fail. 31mv $dir $file $dir > out 2>&1 && fail=1 32 33sed \ 34 -e "s,mv:,XXX:," \ 35 -e "s,$dir,SRC," \ 36 -e "s,$dir/$dir,DEST," \ 37 out > out2 38 39cat > exp <<\EOF 40XXX: cannot move 'SRC' to a subdirectory of itself, 'DEST' 41EOF 42 43compare exp out2 || fail=1 44 45# Make sure the file is gone. 46test -f $file && fail=1 47# Make sure the directory is *not* moved. 48test -d $dir || fail=1 49test -d $dir/$dir && fail=1 50# Make sure the file has been moved to the right place. 51test -f $dir/$file || fail=1 52 53Exit $fail 54