2 # Make sure that 'mv file unwritable-file' prompts the user
3 # and that 'mv -f file unwritable-file' doesn't.
5 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 .
"${srcdir=.}/tests/init.sh"; path_prepend_ .
/src
22 require_controlling_input_terminal_
24 trap '' TTIN
# Ignore SIGTTIN
26 test "$(uname -s)" = FreeBSD
&& skip_
"known spurious failure on FreeBSD"
28 touch f g h i || framework_failure_
29 chmod 0 g i || framework_failure_
32 ls /dev
/stdin
>/dev
/null
2>&1 \
33 || skip_
'there is no /dev/stdin file'
35 # work around a dash bug when redirecting
36 # from symlinked ttys in the background
37 tty
=$
(readlink
-f /dev
/stdin
)
40 || skip_
'/dev/stdin is not readable'
42 mv f g
< $tty > out
2>&1 & pid
=$
!
44 # Test for the expected prompt; sleep upon non-match.
45 check_overwrite_prompt
()
49 "mv: try to overwrite 'g', overriding mode 0000"*) ;;
50 *) sleep $delay; return 1;;
54 # Wait for up to 12.7 seconds for the expected prompt.
55 retry_delay_ check_overwrite_prompt
.1 7 || fail
=1
59 mv -f h i
> out
2>&1 || fail
=1
63 # Make sure there was no prompt.