xref: /freebsd/contrib/netbsd-tests/bin/sh/t_varquote.sh (revision f4b37ed0f8b307b1f3f0f630ca725d68f1dff30d) 
1# $NetBSD: t_varquote.sh,v 1.2 2012/03/25 18:50:19 christos Exp $
2#
3# Copyright (c) 2007 The NetBSD Foundation, Inc.
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25# POSSIBILITY OF SUCH DAMAGE.
26#
27
28# Variable quoting test.
29
30check() {
31	if [ "$1" != "$2" ]
32	then
33		atf_fail "expected [$2], found [$1]" 1>&2
34	fi
35}
36
37atf_test_case all
38all_head() {
39	atf_set "descr" "Basic checks for variable quoting"
40}
41all_body() {
42	foo='${a:-foo}'
43	check "$foo" '${a:-foo}'
44
45	foo="${a:-foo}"
46	check "$foo" "foo"
47
48	foo=${a:-"'{}'"}
49	check "$foo" "'{}'"
50
51	foo=${a:-${b:-"'{}'"}}
52	check "$foo" "'{}'"
53
54	foo="${a:-"'{}'"}"
55	check "$foo" "'{}'"
56
57	foo="${a:-${b:-"${c:-${d:-"x}"}}y}"}}z}"
58	#   "                                z*"
59	#    ${a:-                          }
60	#         ${b:-                    }
61	#              "                y*"
62	#               ${c:-          }
63	#                    ${d:-    }
64	#                         "x*"
65	check "$foo" "x}y}z}"
66}
67
68atf_test_case nested_quotes_multiword
69nested_quotes_multiword_head() {
70	atf_set "descr" "Tests that having nested quoting in a multi-word" \
71	    "string works (PR bin/43597)"
72}
73nested_quotes_multiword_body() {
74	atf_check -s eq:0 -o match:"first-word second-word" -e empty \
75	    /bin/sh -c 'echo "${foo:="first-word"} second-word"'
76}
77
78atf_init_test_cases() {
79	atf_add_test_case all
80	atf_add_test_case nested_quotes_multiword
81}
82