| # Make sure that 'mv file unwritable-file' prompts the user | |
| # and that 'mv -f file unwritable-file' doesn't. | |
| # 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/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ mv | |
| require_controlling_input_terminal_ | |
| skip_if_root_ | |
| trap '' TTIN # Ignore SIGTTIN | |
| uname -s | grep 'BSD$' && skip_ 'known spurious failure on *BSD' | |
| touch f g h i j k || framework_failure_ | |
| chmod 0 g i j k || framework_failure_ | |
| ls /dev/stdin >/dev/null 2>&1 \ | |
| || skip_ 'there is no /dev/stdin file' | |
| # work around a dash bug when redirecting | |
| # from symlinked ttys in the background | |
| tty=$(readlink -f /dev/stdin) | |
| test -r "$tty" 2>&1 \ | |
| || skip_ '/dev/stdin is not readable' | |
| # Terminate any background processes | |
| cleanup_() { kill $pid 2>/dev/null && wait $pid; } | |
| mv f g < $tty > out 2>&1 & pid=$! | |
| # Test for the expected prompt; sleep upon non-match. | |
| check_overwrite_prompt() | |
| { | |
| local delay="$1" | |
| case "$(cat out)" in | |
| "mv: replace 'g', overriding mode 0000"*) ;; | |
| *) sleep $delay; return 1;; | |
| esac | |
| } | |
| # Wait for up to 12.7 seconds for the expected prompt. | |
| retry_delay_ check_overwrite_prompt .1 7 || { fail=1; cat out; } | |
| cleanup_ | |
| # Make sure there was no prompt with -f | |
| timeout 10 mv -f h i > out 2>&1 || fail=1 | |
| test -f i || fail=1 | |
| test -f h && fail=1 | |
| case "$(cat out)" in | |
| '') ;; | |
| *) fail=1 ;; | |
| esac | |
| # Likewise make sure there was no prompt with -f -u | |
| # coreutils 9.3-9.5 mistakenly did prompt. | |
| timeout 10 mv -f --update=all j k > out 2>&1 || fail=1 | |
| test -f k || fail=1 | |
| test -f j && fail=1 | |
| case "$(cat out)" in | |
| '') ;; | |
| *) fail=1 ;; | |
| esac | |
| Exit $fail | |