2 # Ensure that cat outputs processed data immediately.
4 # Copyright (C) 2009-2013 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
22 # Use a fifo rather than a pipe in the tests below
23 # so that the producer (cat) will wait until the
24 # consumer (dd) opens the fifo therefore increasing
25 # the chance that dd will read the data from each
36 dd count
=1 if=fifo
> out
&
37 (echo 1; sleep $delay; echo 2) |
cat -v > fifo
38 wait # for dd to complete
42 retry_delay_ cat_buf_1
.1 6 || fail
=1