| # Demonstrate how mv fails when it tries to move a directory into itself. | |
| # Copyright (C) 1998-2025 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 <https://www.gnu.org/licenses/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ mv | |
| dir=toself-dir | |
| file=toself-file | |
| rm -rf $dir $file || framework_failure_ | |
| mkdir -p $dir/a/b || framework_failure_ | |
| touch $file || framework_failure_ | |
| # This mv command should fail. | |
| mv $dir $file $dir > out 2>&1 && fail=1 | |
| sed \ | |
| -e "s,mv:,XXX:," \ | |
| -e "s,$dir,SRC," \ | |
| -e "s,$dir/$dir,DEST," \ | |
| out > out2 | |
| cat > exp <<\EOF | |
| XXX: cannot move 'SRC' to a subdirectory of itself, 'DEST' | |
| EOF | |
| compare exp out2 || fail=1 | |
| # Make sure the file is gone. | |
| test -f $file && fail=1 | |
| # Make sure the directory is *not* moved. | |
| test -d $dir || fail=1 | |
| test -d $dir/$dir && fail=1 | |
| # Make sure the file has been moved to the right place. | |
| test -f $dir/$file || fail=1 | |
| Exit $fail | |