Dogcows Code - chaz/tar/blob - tests/sigpipe.at

   1 # Process this file with autom4te to create testsuite. -*- Autotest -*-
   2
   3 # Test suite for GNU tar.
   4 # Copyright 2010, 2013-2014 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
  21 AT_SETUP([sigpipe handling])
  22 AT_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
  30 AT_CHECK([
  31 AT_SIGPIPE_PREREQ
  32
  33 genfile --length 2048 --file first
  34 genfile --length 2048 --file second
  35 genfile --length 2049 --file third
  36
  37 tar 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
  44 AT_CLEANUP