[src/trunk]: src/tests/usr.bin/sed Add test for PR/49872

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

details:   https://anonhg.NetBSD.org/src/rev/41a12072fbef
branches:  trunk
changeset: 814716:41a12072fbef
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Apr 05 00:48:53 2016 +0000

description:
Add test for PR/49872

diffstat:

 tests/usr.bin/sed/t_sed.sh |  17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)

diffs (34 lines):

diff -r 66cea2c989bb -r 41a12072fbef tests/usr.bin/sed/t_sed.sh
--- a/tests/usr.bin/sed/t_sed.sh        Tue Apr 05 00:43:48 2016 +0000
+++ b/tests/usr.bin/sed/t_sed.sh        Tue Apr 05 00:48:53 2016 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: t_sed.sh,v 1.5 2013/03/14 06:03:44 jmmv Exp $
+# $NetBSD: t_sed.sh,v 1.6 2016/04/05 00:48:53 christos Exp $
 #
 # Copyright (c) 2012 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -119,9 +119,24 @@
                -x "printf 'A\nB\nA\nC\nD\nC\n' | sed '/A/,/C/d'"
 }
 
+atf_test_case preserve_leading_ws_ia
+preserve_leading_ws_ia_head() {
+       atf_set "descr" "Test that sed(1) preserves leading whitespace " \
+                       "in insert and append (PR bin/49872)"
+}
+
+preserve_leading_ws_ia_body() {
+       atf_check -o inline:"    1 2 3\n4 5 6\n    7 8 9\n\n" \
+               -x 'echo | sed -e "/^$/i\\
+    1 2 3\\
+4 5 6\\
+    7 8 9"'
+}
+
 atf_init_test_cases() {
        atf_add_test_case c2048
        atf_add_test_case emptybackref
        atf_add_test_case longlines
        atf_add_test_case rangeselection
+       atf_add_test_case preserve_leading_ws_ia
 }