[src/trunk]: src/tests/usr.bin/sed Add tests for escape sequences.

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

details:   https://anonhg.NetBSD.org/src/rev/5f1acfdf1b4a
branches:  trunk
changeset: 460055:5f1acfdf1b4a
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Oct 05 20:24:16 2019 +0000

description:
Add tests for escape sequences.

diffstat:

 tests/usr.bin/sed/t_sed.sh |  49 +++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 48 insertions(+), 1 deletions(-)

diffs (67 lines):

diff -r 507ed7eb5dce -r 5f1acfdf1b4a tests/usr.bin/sed/t_sed.sh
--- a/tests/usr.bin/sed/t_sed.sh        Sat Oct 05 20:23:55 2019 +0000
+++ b/tests/usr.bin/sed/t_sed.sh        Sat Oct 05 20:24:16 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: t_sed.sh,v 1.6 2016/04/05 00:48:53 christos Exp $
+# $NetBSD: t_sed.sh,v 1.7 2019/10/05 20:24:16 christos Exp $
 #
 # Copyright (c) 2012 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -133,10 +133,57 @@
     7 8 9"'
 }
 
+atf_test_case escapes_in_subst
+escapes_in_subst_head() {
+       atf_set "descr" "Test that sed(1) expands \x \d \o escapes " \
+               "in substition strings"
+}
+
+escapes_in_subst_body() {
+       atf_check -o inline:"fooXbar\n" \
+               -x 'echo "foo bar" | sed -e "s/ /\x58/"'
+       atf_check -o inline:"fooXbar\n" \
+               -x 'echo "foo bar" | sed -e "s/ /\o130/"'
+       atf_check -o inline:"fooXbar\n" \
+               -x 'echo "foo bar" | sed -e "s/ /\d88/"'
+}
+
+atf_test_case escapes_in_re
+escapes_in_re_head() {
+       atf_set "descr" "Test that sed(1) expands \x \d \o escapes " \
+               "in regex strings"
+}
+
+escapes_in_re_body() {
+       atf_check -o inline:"foo bar\n" \
+               -x 'echo "fooXbar" | sed -e "s/\x58/ /"'
+       atf_check -o inline:"foo bar\n" \
+               -x 'echo "fooXbar" | sed -e "s/\o130/ /"'
+       atf_check -o inline:"foo bar\n" \
+               -x 'echo "fooXbar" | sed -e "s/\d88/ /"'
+}
+
+atf_test_case escapes_in_re_bracket
+escapes_in_re_bracket_head() {
+       atf_set "descr" "Test that sed(1) does not expand \x \d \o escapes " \
+               "in regex strings inside braces"
+}
+
+escapes_in_re_bracket_body() {
+       atf_check -o inline:"foo    bar\n" \
+               -x 'echo "foo\\x58bar" | sed -e "s/[\x58]/ /g"'
+       atf_check -o inline:"f       bar\n" \
+               -x 'echo "fooo\\130bar" | sed -e "s/[\o130]/ /g"'
+       atf_check -o inline:"foo    bar\n" \
+               -x 'echo "foo\\d88bar" | sed -e "s/[\d88]/ /g"'
+}
 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
+       atf_add_test_case escapes_in_subst
+       atf_add_test_case escapes_in_re
+       atf_add_test_case escapes_in_re_bracket
 }