1292758Sjilles# $FreeBSD: releng/11.0/bin/sh/tests/expansion/trim9.0 292758 2015-12-26 22:27:48Z jilles $
2292758Sjilles
3292758Sjilles# POSIX does not specify these but they occasionally occur in the wild.
4292758Sjilles# This just serves to keep working what currently works.
5292758Sjilles
6292758Sjillesfailures=''
7292758Sjillesok=''
8292758Sjilles
9292758Sjillestestcase() {
10292758Sjilles	code="$1"
11292758Sjilles	expected="$2"
12292758Sjilles	oIFS="$IFS"
13292758Sjilles	eval "$code"
14292758Sjilles	IFS='|'
15292758Sjilles	result="$#|$*"
16292758Sjilles	IFS="$oIFS"
17292758Sjilles	if [ "x$result" = "x$expected" ]; then
18292758Sjilles		ok=x$ok
19292758Sjilles	else
20292758Sjilles		failures=x$failures
21292758Sjilles		echo "For $code, expected $expected actual $result"
22292758Sjilles	fi
23292758Sjilles}
24292758Sjilles
25292758Sjillestestcase 'shift $#; set -- "${*#Q}"'		'1|'
26292758Sjillestestcase 'shift $#; set -- "${*##Q}"'		'1|'
27292758Sjillestestcase 'shift $#; set -- "${*%Q}"'		'1|'
28292758Sjillestestcase 'shift $#; set -- "${*%%Q}"'		'1|'
29292758Sjillestestcase 'set -- Q R; set -- "${*#Q}"'		'1| R'
30292758Sjillestestcase 'set -- Q R; set -- "${*##Q}"'		'1| R'
31292758Sjillestestcase 'set -- Q R; set -- "${*%R}"'		'1|Q '
32292758Sjillestestcase 'set -- Q R; set -- "${*%%R}"'		'1|Q '
33292758Sjillestestcase 'set -- Q R; set -- "${*#S}"'		'1|Q R'
34292758Sjillestestcase 'set -- Q R; set -- "${*##S}"'		'1|Q R'
35292758Sjillestestcase 'set -- Q R; set -- "${*%S}"'		'1|Q R'
36292758Sjillestestcase 'set -- Q R; set -- "${*%%S}"'		'1|Q R'
37292758Sjillestestcase 'set -- Q R; set -- ${*#Q}'		'1|R'
38292758Sjillestestcase 'set -- Q R; set -- ${*##Q}'		'1|R'
39292758Sjillestestcase 'set -- Q R; set -- ${*%R}'		'1|Q'
40292758Sjillestestcase 'set -- Q R; set -- ${*%%R}'		'1|Q'
41292758Sjillestestcase 'set -- Q R; set -- ${*#S}'		'2|Q|R'
42292758Sjillestestcase 'set -- Q R; set -- ${*##S}'		'2|Q|R'
43292758Sjillestestcase 'set -- Q R; set -- ${*%S}'		'2|Q|R'
44292758Sjillestestcase 'set -- Q R; set -- ${*%%S}'		'2|Q|R'
45292758Sjillestestcase 'set -- Q R; set -- ${@#Q}'		'1|R'
46292758Sjillestestcase 'set -- Q R; set -- ${@##Q}'		'1|R'
47292758Sjillestestcase 'set -- Q R; set -- ${@%R}'		'1|Q'
48292758Sjillestestcase 'set -- Q R; set -- ${@%%R}'		'1|Q'
49292758Sjillestestcase 'set -- Q R; set -- ${@#S}'		'2|Q|R'
50292758Sjillestestcase 'set -- Q R; set -- ${@##S}'		'2|Q|R'
51292758Sjillestestcase 'set -- Q R; set -- ${@%S}'		'2|Q|R'
52292758Sjillestestcase 'set -- Q R; set -- ${@%%S}'		'2|Q|R'
53292758Sjillestestcase 'set -- Q R; set -- "${@#Q}"'		'2||R'
54292758Sjillestestcase 'set -- Q R; set -- "${@%R}"'		'2|Q|'
55292758Sjillestestcase 'set -- Q R; set -- "${@%%R}"'		'2|Q|'
56292758Sjillestestcase 'set -- Q R; set -- "${@#S}"'		'2|Q|R'
57292758Sjillestestcase 'set -- Q R; set -- "${@##S}"'		'2|Q|R'
58292758Sjillestestcase 'set -- Q R; set -- "${@%S}"'		'2|Q|R'
59292758Sjillestestcase 'set -- Q R; set -- "${@%%S}"'		'2|Q|R'
60292758Sjilles
61292758Sjillestest "x$failures" = x
62