[src/trunk]: src/tests/util/sh Add test cases for "prefix $@ suffix" expansio...

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

details:   https://anonhg.NetBSD.org/src/rev/b3511f846f79
branches:  trunk
changeset: 748115:b3511f846f79
user:      jmmv <jmmv%NetBSD.org@localhost>
date:      Wed Oct 14 13:02:03 2009 +0000

description:
Add test cases for "prefix $@ suffix" expansion.  From PR bin/33956.
This issue was fixed a while ago but the tests described in the report
were never written as proper test cases.

diffstat:

 tests/util/sh/t_expand.sh |  35 +++++++++++++++++++++++++++++++++--
 1 files changed, 33 insertions(+), 2 deletions(-)

diffs (64 lines):

diff -r d69f999ba013 -r b3511f846f79 tests/util/sh/t_expand.sh
--- a/tests/util/sh/t_expand.sh Wed Oct 14 09:40:27 2009 +0000
+++ b/tests/util/sh/t_expand.sh Wed Oct 14 13:02:03 2009 +0000
@@ -1,6 +1,6 @@
-# $NetBSD: t_expand.sh,v 1.2 2008/04/30 13:11:00 martin Exp $
+# $NetBSD: t_expand.sh,v 1.3 2009/10/14 13:02:03 jmmv Exp $
 #
-# Copyright (c) 2007 The NetBSD Foundation, Inc.
+# Copyright (c) 2007, 2009 The NetBSD Foundation, Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -29,6 +29,19 @@
 # This file tests the functions in expand.c.
 #
 
+delim_argv() {
+       str=
+       while [ $# -gt 0 ]; do
+               if [ -z "${str}" ]; then
+                       str=">$1<"
+               else
+                       str="${str} >$1<"
+               fi
+                shift
+       done
+       echo ${str}
+}
+
 atf_test_case dollar_at
 dollar_at_head() {
        atf_set "descr" "Somewhere between 2.0.2 and 3.0 the expansion" \
@@ -52,6 +65,23 @@
        atf_check_equal '0' '$n_args'
 }
 
+atf_test_case dollar_at_with_text
+dollar_at_with_text_head() {
+       atf_set "descr" "Test \$@ expansion when it is surrounded by text" \
+                       "within the quotes.  PR bin/33956."
+}
+dollar_at_with_text_body() {
+       set --
+       atf_check_equal '' "$(delim_argv "$@")"
+       atf_check_equal '>foobar<' "$(delim_argv "foo$@bar")"
+       atf_check_equal '>foo  bar<' "$(delim_argv "foo $@ bar")"
+
+       set -- a b c
+       atf_check_equal '>a< >b< >c<' "$(delim_argv "$@")"
+       atf_check_equal '>fooa< >b< >cbar<' "$(delim_argv "foo$@bar")"
+       atf_check_equal '>foo a< >b< >c bar<' "$(delim_argv "foo $@ bar")"
+}
+
 atf_test_case strip
 strip_head() {
        atf_set "descr" "Checks that the %% operator works and strips" \
@@ -79,6 +109,7 @@
 
 atf_init_test_cases() {
        atf_add_test_case dollar_at
+       atf_add_test_case dollar_at_with_text
        atf_add_test_case strip
        atf_add_test_case arithmetic
 }