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tests: skip SIGPIPE-dependent tests in environments ignoring SIGPIPE

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Problem reported by Sven Joachim in
<http://lists.gnu.org/archive/html/bug-tar/2010-11/msg00043.html>.
* tests/remfiles01.at: Use AT_SIGPIPE_PREREQ.
* tests/sigpipe.at: Likewise.
* tests/testsuite.at (AT_SIGPIPE_PREREQ): New macro.
This commit is contained in:
Paul Eggert
2010-11-26 19:35:20 -08:00
parent 649b747913
commit a7fc5ecead
3 changed files with 12 additions and 1 deletions
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1
tests/remfiles01.at
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@@ -32,6 +32,7 @@ unset TAR_OPTIONS
AT_CHECK([ AT_CHECK([
AT_UNPRIVILEGED_PREREQ AT_UNPRIVILEGED_PREREQ
AT_GZIP_PREREQ AT_GZIP_PREREQ
AT_SIGPIPE_PREREQ
AT_SORT_PREREQ AT_SORT_PREREQ
mkdir dir mkdir dir

2
tests/sigpipe.at
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@@ -26,6 +26,8 @@ AT_KEYWORDS([sigpipe])
# <20100319184141.GC30047@wo.int.altlinux.org> # <20100319184141.GC30047@wo.int.altlinux.org>
AT_CHECK([ AT_CHECK([
AT_SIGPIPE_PREREQ
genfile --length 2048 --file first genfile --length 2048 --file first
genfile --length 2048 --file second genfile --length 2048 --file second
genfile --length 2049 --file third genfile --length 2049 --file third

10
tests/testsuite.at
View File

@@ -1,7 +1,8 @@
# Process this file with autom4te to create testsuite. -*- Autotest -*- # Process this file with autom4te to create testsuite. -*- Autotest -*-
# Test suite for GNU tar. # Test suite for GNU tar.
# Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. # Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Free Software
# Foundation, Inc.
# This program is free software; you can redistribute it and/or modify # This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by # it under the terms of the GNU General Public License as published by
@@ -80,6 +81,13 @@ m4_define([AT_GZIP_PREREQ],[
cat /dev/null | m4_if([$1],[],gzip,[$1]) - > /dev/null 2>&1 || AT_SKIP_TEST cat /dev/null | m4_if([$1],[],gzip,[$1]) - > /dev/null 2>&1 || AT_SKIP_TEST
]) ])
dnl AT_SIGPIPE_PREREQ - Skip test unless SIGPIPE handling is the default
m4_define([AT_SIGPIPE_PREREQ],[
case `(cat "$at_myself" 2>&3 | :) 3>&1 >/dev/null` in #(
?*) AT_SKIP_TEST;;
esac
])
dnl AT_SORT_PREREQ - Skip test if sort utility outputs unwanted data on stderr dnl AT_SORT_PREREQ - Skip test if sort utility outputs unwanted data on stderr
m4_define([AT_SORT_PREREQ],[ m4_define([AT_SORT_PREREQ],[
test -z "`sort < /dev/null 2>&1`" || AT_SKIP_TEST test -z "`sort < /dev/null 2>&1`" || AT_SKIP_TEST