1# $FreeBSD: head/bin/sh/tests/expansion/trim2.0 206147 2010-04-03 21:07:50Z jilles $
2
3e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
4h='##'
5failures=''
6ok=''
7
8testcase() {
9	code="$1"
10	expected="$2"
11	oIFS="$IFS"
12	eval "$code"
13	IFS='|'
14	result="$#|$*"
15	IFS="$oIFS"
16	if [ "x$result" = "x$expected" ]; then
17		ok=x$ok
18	else
19		failures=x$failures
20		echo "For $code, expected $expected actual $result"
21	fi
22}
23
24set -f
25testcase 'set -- $s'				'1|ast*que?non'
26testcase 'set -- ${s%\?*}'			'1|ast*que'
27testcase 'set -- "${s%\?*}"'			'1|ast*que'
28testcase 'set -- ${s%\**}'			'1|ast'
29testcase 'set -- "${s%\**}"'			'1|ast'
30testcase 'set -- ${s%"$q"*}'			'1|ast*que'
31testcase 'set -- "${s%"$q"*}"'			'1|ast*que'
32testcase 'set -- ${s%"$a"*}'			'1|ast'
33testcase 'set -- "${s%"$a"*}"'			'1|ast'
34testcase 'set -- ${s%"$q"$a}'			'1|ast*que'
35testcase 'set -- "${s%"$q"$a}"'			'1|ast*que'
36testcase 'set -- ${s%"$a"$a}'			'1|ast'
37testcase 'set -- "${s%"$a"$a}"'			'1|ast'
38set +f
39
40testcase 'set -- "${b%\}}"'			'1|{{(#)}'
41# Parentheses are special in ksh, check that they can be escaped
42testcase 'set -- "${b%\)*}"'			'1|{{(#'
43testcase 'set -- "${h#\#}"'			'1|#'
44
45testcase 'set -- ${p%"${p#?}"}'			'1|/'
46testcase 'set -- ${p%"${p#??????}"}'		'1|/etc'
47testcase 'set -- ${p%"${p#???????}"}'		'1|/etc/'
48testcase 'set -- "${p%"${p#?}"}"'		'1|/'
49testcase 'set -- "${p%"${p#??????}"}"'		'1|/et[c]'
50testcase 'set -- "${p%"${p#???????}"}"'		'1|/et[c]/'
51testcase 'set -- ${p#"${p}"}'			'0|'
52testcase 'set -- "${p#"${p}"}"'			'1|'
53testcase 'set -- "${p#*\[}"'			'1|c]/'
54
55test "x$failures" = x
56