| # Confirm that copying a directory into itself gets a proper diagnostic. | |
| # Copyright (C) 2001-2025 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/>. | |
| # In 4.0.35 and earlier, 'mkdir dir && cp -R dir dir' would produce this: | |
| # cp: won't create hard link 'dir/dir/dir' to directory '' | |
| # Now it gives this: | |
| # cp: can't copy a directory 'dir' into itself 'dir/dir' | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ cp | |
| mkdir a dir || framework_failure_ | |
| # This command should exit nonzero. | |
| cp -R dir dir 2> out && fail=1 | |
| echo 1 >> out | |
| # This should, too. However, with coreutils-7.1 it would infloop. | |
| cp -rl dir dir 2>> out && fail=1 | |
| echo 2 >> out | |
| cp -rl a dir dir 2>> out && fail=1 | |
| echo 3 >> out | |
| cp -rl a dir dir 2>> out && fail=1 | |
| echo 4 >> out | |
| cat > exp <<\EOF | |
| cp: cannot copy a directory, 'dir', into itself, 'dir/dir' | |
| 1 | |
| cp: cannot copy a directory, 'dir', into itself, 'dir/dir' | |
| 2 | |
| cp: cannot copy a directory, 'dir', into itself, 'dir/dir' | |
| 3 | |
| cp: cannot copy a directory, 'dir', into itself, 'dir/dir' | |
| 4 | |
| EOF | |
| #' | |
| compare exp out || fail=1 | |
| Exit $fail | |