xref: /dragonfly/tools/regression/bin/sh/expansion/assign1.0 (revision 3e3895bf4584c1562faf4533cbd97026ee6a8dcf)
1# $FreeBSD: head/bin/sh/tests/expansion/assign1.0 204842 2010-03-07 18:43:29Z 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
24testcase 'v=; set -- ${v=a b} $v'                 '0|'
25testcase 'unset v; set -- ${v=a b} $v'            '4|a|b|a|b'
26testcase 'v=; set -- ${v:=a b} $v'                '4|a|b|a|b'
27testcase 'v=; set -- "${v:=a b}" "$v"'            '2|a b|a b'
28# expect sensible behaviour, although it disagrees with POSIX
29testcase 'v=; set -- ${v:=a\ b} $v'               '4|a|b|a|b'
30testcase 'v=; set -- ${v:=$p} $v'                 '2|/etc/|/etc/'
31testcase 'v=; set -- "${v:=$p}" "$v"'             '2|/et[c]/|/et[c]/'
32testcase 'v=; set -- "${v:=a\ b}" "$v"'           '2|a\ b|a\ b'
33testcase 'v=; set -- ${v:="$p"} $v'               '2|/etc/|/etc/'
34# whether $p is quoted or not shouldn't really matter
35testcase 'v=; set -- "${v:="$p"}" "$v"'           '2|/et[c]/|/et[c]/'
36
37test "x$failures" = x
38