1# Process this file with autom4te to create testsuite. -*- Autotest -*-
2
3# Test suite for GNU tar.
4# Copyright 2010-2021 Free Software Foundation, Inc.
5
6# This file is part of GNU tar.
7
8# GNU tar is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 3 of the License, or
11# (at your option) any later version.
12
13# GNU tar is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17
18# You should have received a copy of the GNU General Public License
19# along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
21AT_SETUP([sigpipe handling])
22AT_KEYWORDS([sigpipe])
23
24# Description: Tar 1.23 ignored sigpipe which lead to spurious "write
25# error" diagnostics when piping output to another programs.
26# Reported-by: "Dmitry V. Levin" <ldv@altlinux.org>
27# References: http://lists.gnu.org/archive/html/bug-tar/2010-03/msg00039.html
28#             <20100319184141.GC30047@wo.int.altlinux.org>
29
30AT_CHECK([
31AT_SIGPIPE_PREREQ
32
33genfile --length 2048 --file first
34genfile --length 2048 --file second
35genfile --length 2049 --file third
36
37tar cf archive first second third
38
39# Discard diagnostics that some shells generate about broken pipes.
40(tar tf archive 2>&3 | :) 3>&2 2>/dev/null
41],
42[0])
43
44AT_CLEANUP
45