tar-1.29HEADtar-1.29master

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/sigpipe.at b/tests/sigpipe.at
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+# Process this file with autom4te to create testsuite. -*- Autotest -*-
+
+# Test suite for GNU tar.
+# Copyright 2010, 2013-2014, 2016 Free Software Foundation, Inc.
+
+# This file is part of GNU tar.
+
+# GNU tar is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# GNU tar is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+AT_SETUP([sigpipe handling])
+AT_KEYWORDS([sigpipe])
+
+# Description: Tar 1.23 ignored sigpipe which lead to spurious "write
+# error" diagnostics when piping output to another programs.
+# Reported-by: "Dmitry V. Levin" <ldv@altlinux.org>
+# References: http://lists.gnu.org/archive/html/bug-tar/2010-03/msg00039.html
+#             <20100319184141.GC30047@wo.int.altlinux.org>
+
+AT_CHECK([
+AT_SIGPIPE_PREREQ
+
+genfile --length 2048 --file first
+genfile --length 2048 --file second
+genfile --length 2049 --file third
+
+tar cf archive first second third
+
+# Discard diagnostics that some shells generate about broken pipes.
+(tar tf archive 2>&3 | :) 3>&2 2>/dev/null
+],
+[0])
+
+AT_CLEANUP