[src/trunk]: src Add a test case for PR bin/28126. Does not fail with GNU sed.

[jruoho <jruoho%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5c3d77de02c7
branches:  trunk
changeset: 778171:5c3d77de02c7
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Sun Mar 18 10:12:30 2012 +0000

description:
Add a test case for PR bin/28126. Does not fail with GNU sed.

diffstat:

 distrib/sets/lists/tests/mi |   5 +++-
 etc/mtree/NetBSD.dist.tests |   3 +-
 tests/usr.bin/Makefile      |   4 +-
 tests/usr.bin/sed/Makefile  |   8 ++++++
 tests/usr.bin/sed/t_sed.sh  |  52 +++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 68 insertions(+), 4 deletions(-)

diffs (121 lines):

diff -r 36f5300591ba -r 5c3d77de02c7 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi       Sun Mar 18 09:46:50 2012 +0000
+++ b/distrib/sets/lists/tests/mi       Sun Mar 18 10:12:30 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.447 2012/03/18 08:52:07 jruoho Exp $
+# $NetBSD: mi,v 1.448 2012/03/18 10:12:30 jruoho Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -2967,6 +2967,9 @@
 ./usr/tests/usr.bin/sdiff/d_tabs1.in           tests-usr.bin-tests     atf
 ./usr/tests/usr.bin/sdiff/d_tabs2.in           tests-usr.bin-tests     atf
 ./usr/tests/usr.bin/sdiff/t_sdiff              tests-usr.bin-tests     atf
+./usr/tests/usr.bin/sed                                tests-usr.bin-tests
+./usr/tests/usr.bin/sed/Atffile                        tests-usr.bin-tests     atf
+./usr/tests/usr.bin/sed/t_sed                  tests-usr.bin-tests     atf
 ./usr/tests/usr.bin/shmif_dumpbus                              tests-usr.bin-tests
 ./usr/tests/usr.bin/shmif_dumpbus/Atffile                      tests-usr.bin-tests     atf
 ./usr/tests/usr.bin/shmif_dumpbus/d_pcap.out.bz2.uue           tests-usr.bin-tests     atf
diff -r 36f5300591ba -r 5c3d77de02c7 etc/mtree/NetBSD.dist.tests
--- a/etc/mtree/NetBSD.dist.tests       Sun Mar 18 09:46:50 2012 +0000
+++ b/etc/mtree/NetBSD.dist.tests       Sun Mar 18 10:12:30 2012 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: NetBSD.dist.tests,v 1.64 2012/03/17 17:16:41 jruoho Exp $
+#      $NetBSD: NetBSD.dist.tests,v 1.65 2012/03/18 10:12:31 jruoho Exp $
 
 ./usr/libdata/debug/usr/tests
 ./usr/libdata/debug/usr/tests/atf
@@ -282,6 +282,7 @@
 ./usr/tests/usr.bin/pr
 ./usr/tests/usr.bin/rump_server
 ./usr/tests/usr.bin/sdiff
+./usr/tests/usr.bin/sed
 ./usr/tests/usr.bin/shmif_dumpbus
 ./usr/tests/usr.bin/sort
 ./usr/tests/usr.bin/unifdef
diff -r 36f5300591ba -r 5c3d77de02c7 tests/usr.bin/Makefile
--- a/tests/usr.bin/Makefile    Sun Mar 18 09:46:50 2012 +0000
+++ b/tests/usr.bin/Makefile    Sun Mar 18 10:12:30 2012 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.9 2012/03/17 17:15:29 jruoho Exp $
+#      $NetBSD: Makefile,v 1.10 2012/03/18 10:12:30 jruoho Exp $
 #
 
 .include <bsd.own.mk>
@@ -7,6 +7,6 @@
 
 TESTS_SUBDIRS= awk basename bzip2 cc config cut \
                diff dirname grep gzip id m4 make mkdep \
-               pr rump_server shmif_dumpbus sdiff sort unifdef xlint
+               pr rump_server shmif_dumpbus sdiff sed sort unifdef xlint
 
 .include <bsd.test.mk>
diff -r 36f5300591ba -r 5c3d77de02c7 tests/usr.bin/sed/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/usr.bin/sed/Makefile        Sun Mar 18 10:12:30 2012 +0000
@@ -0,0 +1,8 @@
+# $NetBSD: Makefile,v 1.1 2012/03/18 10:12:30 jruoho Exp $
+
+.include <bsd.own.mk>
+
+TESTSDIR=      ${TESTSBASE}/usr.bin/sed
+TESTS_SH=      t_sed
+
+.include <bsd.test.mk>
diff -r 36f5300591ba -r 5c3d77de02c7 tests/usr.bin/sed/t_sed.sh
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/usr.bin/sed/t_sed.sh        Sun Mar 18 10:12:30 2012 +0000
@@ -0,0 +1,52 @@
+# $NetBSD: t_sed.sh,v 1.1 2012/03/18 10:12:30 jruoho Exp $
+#
+# Copyright (c) 2012 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# This code is derived from software contributed to The NetBSD Foundation
+# by Jukka Ruohonen.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+atf_test_case emptybackref
+emptybackref_head() {
+       atf_set "descr" "Test that sed(1) handles " \
+                       "empty back references (PR bin/28126)"
+}
+
+emptybackref_body() {
+
+       atf_check -o inline:"foobar\n" -x "echo foobar"
+
+       atf_check -o inline:"foo1bar1\n" \
+               -x "echo foo1bar1 | sed -ne '/foo\(.*\)bar\1/p'"
+
+       atf_expect_fail "PR bin/28126"
+
+       atf_check -o inline:"foobar\n" \
+               -x "echo foobar | sed -ne '/foo\(.*\)bar\1/p'"
+}
+
+atf_init_test_cases() {
+       atf_add_test_case emptybackref
+}