1# $FreeBSD$ 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