tac: don't misbehave with multiple non-seekable inputs
[coreutils.git] / tests / misc / tac-2-nonseekable
blob7b48773674f73cf2829ee622df62402913b1a4e6
1 #!/bin/sh
2 # ensure that tac works with two or more non-seekable inputs
4 # Copyright (C) 2011 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=.}/init.sh"; path_prepend_ ../src
20 print_ver_ tac
22 echo x | tac - - > out 2> err || fail=1
23 echo x > exp || fail=1
24 compare out exp || fail=1
25 compare err /dev/null || fail=1
27 Exit $fail