tests: avoid a race in tail --retry testing
[coreutils.git] / tests / mv / i-4.sh
blob6d54ef7b17643c49fdb64f2ac0ba62959dc9817e
1 #!/bin/sh
2 # make sure 'mv -i a b' does its job with a positive response
4 # Copyright (C) 2001-2013 Free Software Foundation, Inc.
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.
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.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20 print_ver_ mv
22 for i in a b; do
23 echo $i > $i || framework_failure_
24 done
25 echo y > y || framework_failure_
27 mv -i a b < y >/dev/null 2>&1 || fail=1
29 # Make sure out contains the prompt.
30 case "$(cat b)" in
31 a) ;;
32 *) fail=1 ;;
33 esac
35 # Ensure that mv -i a b works properly with 'n' and 'y'
36 # responses, even when a and b are hard links to the same file.
37 # This 'n' test would fail (no prompt) for coreutils-5.0.1 through 5.3.0.
38 echo n > n
39 rm -f a b
40 echo a > a
41 ln a b
42 mv -i a b < n >/dev/null 2>&1 || fail=1
43 test -r a || fail=1
44 test -r b || fail=1
45 mv -i a b < y >/dev/null 2>&1 || fail=1
46 test -r a && fail=1
47 test -r b || fail=1
49 Exit $fail