[src/trunk]: src/tests/usr.bin/sed t_sed.sh: add a test case for relative add...

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

details:   https://anonhg.NetBSD.org/src/rev/01dbbe7020a7
branches:  trunk
changeset: 374583:01dbbe7020a7
user:      gutteridge <gutteridge%NetBSD.org@localhost>
date:      Sat May 06 02:12:11 2023 +0000

description:
t_sed.sh: add a test case for relative addressing

At one time, this didn't always work correctly, per PR bin/49109. Test
case from https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192108

diffstat:

 tests/usr.bin/sed/t_sed.sh |  13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diffs (32 lines):

diff -r 1d9c18050791 -r 01dbbe7020a7 tests/usr.bin/sed/t_sed.sh
--- a/tests/usr.bin/sed/t_sed.sh        Sat May 06 02:07:42 2023 +0000
+++ b/tests/usr.bin/sed/t_sed.sh        Sat May 06 02:12:11 2023 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: t_sed.sh,v 1.10 2023/05/06 02:07:42 gutteridge Exp $
+# $NetBSD: t_sed.sh,v 1.11 2023/05/06 02:12:11 gutteridge Exp $
 #
 # Copyright (c) 2012 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -175,6 +175,16 @@ escapes_in_re_bracket_body() {
                -x 'echo "foo\\d88bar" | sed -e "s/[\d88]/ /g"'
 }
 
+atf_test_case relative_addressing
+relative_addressing_head() {
+       atf_set "descr" "Test that sed(1) handles relative addressing " \
+               "properly (PR bin/49109)"
+}
+
+relative_addressing_body() {
+       atf_check -o match:"3" -x 'seq 1 4 | sed -n "1,+2p" | wc -l'
+}
+
 atf_init_test_cases() {
        atf_add_test_case c2048
        atf_add_test_case emptybackref
@@ -184,4 +194,5 @@ atf_init_test_cases() {
        atf_add_test_case escapes_in_subst
        atf_add_test_case escapes_in_re
        atf_add_test_case escapes_in_re_bracket
+       atf_add_test_case relative_addressing
 }