sh/tests/expansion/assign1.0

   1 # $FreeBSD: head/bin/sh/tests/expansion/assign1.0 204842 2010-03-07 18:43:29Z jilles $
   2
   3 e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
   4 h='##'
   5 failures=''
   6 ok=''
   7
   8 testcase() {
   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
  24 testcase 'v=; set -- ${v=a b} $v'               '0|'
  25 testcase 'unset v; set -- ${v=a b} $v'          '4|a|b|a|b'
  26 testcase 'v=; set -- ${v:=a b} $v'              '4|a|b|a|b'
  27 testcase 'v=; set -- "${v:=a b}" "$v"'          '2|a b|a b'
  28 # expect sensible behaviour, although it disagrees with POSIX
  29 testcase 'v=; set -- ${v:=a\ b} $v'             '4|a|b|a|b'
  30 testcase 'v=; set -- ${v:=$p} $v'               '2|/etc/|/etc/'
  31 testcase 'v=; set -- "${v:=$p}" "$v"'           '2|/et[c]/|/et[c]/'
  32 testcase 'v=; set -- "${v:=a\ b}" "$v"'         '2|a\ b|a\ b'
  33 testcase 'v=; set -- ${v:="$p"} $v'             '2|/etc/|/etc/'
  34 # whether $p is quoted or not shouldn't really matter
  35 testcase 'v=; set -- "${v:="$p"}" "$v"'         '2|/et[c]/|/et[c]/'
  36
  37 test "x$failures" = x