sh/tests/expansion/trim1.0

   1 # $FreeBSD: head/bin/sh/tests/expansion/trim1.0 206143 2010-04-03 20:14:10Z 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 'set -- ${t%t}'                        '1|texttex'
  25 testcase 'set -- "${t%t}"'                      '1|texttex'
  26 testcase 'set -- ${t%e*}'                       '1|textt'
  27 testcase 'set -- "${t%e*}"'                     '1|textt'
  28 testcase 'set -- ${t%%e*}'                      '1|t'
  29 testcase 'set -- "${t%%e*}"'                    '1|t'
  30 testcase 'set -- ${t%%*}'                       '0|'
  31 testcase 'set -- "${t%%*}"'                     '1|'
  32 testcase 'set -- ${t#t}'                        '1|exttext'
  33 testcase 'set -- "${t#t}"'                      '1|exttext'
  34 testcase 'set -- ${t#*x}'                       '1|ttext'
  35 testcase 'set -- "${t#*x}"'                     '1|ttext'
  36 testcase 'set -- ${t##*x}'                      '1|t'
  37 testcase 'set -- "${t##*x}"'                    '1|t'
  38 testcase 'set -- ${t##*}'                       '0|'
  39 testcase 'set -- "${t##*}"'                     '1|'
  40 testcase 'set -- ${t%e$a}'                      '1|textt'
  41
  42 set -f
  43 testcase 'set -- ${s%[?]*}'                     '1|ast*que'
  44 testcase 'set -- "${s%[?]*}"'                   '1|ast*que'
  45 testcase 'set -- ${s%[*]*}'                     '1|ast'
  46 testcase 'set -- "${s%[*]*}"'                   '1|ast'
  47 set +f
  48
  49 testcase 'set -- $b'                            '1|{{(#)}}'
  50 testcase 'set -- ${b%\}}'                       '1|{{(#)}'
  51 testcase 'set -- ${b#{}'                        '1|{(#)}}'
  52 testcase 'set -- "${b#{}"'                      '1|{(#)}}'
  53 # Parentheses are special in ksh, check that they can be escaped
  54 testcase 'set -- ${b%\)*}'                      '1|{{(#'
  55 testcase 'set -- ${b#{}'                        '1|{(#)}}'
  56 testcase 'set -- $h'                            '1|##'
  57 testcase 'set -- ${h#\#}'                       '1|#'
  58 testcase 'set -- ${h###}'                       '1|#'
  59 testcase 'set -- "${h###}"'                     '1|#'
  60 testcase 'set -- ${h%#}'                        '1|#'
  61 testcase 'set -- "${h%#}"'                      '1|#'
  62
  63 set -f
  64 testcase 'set -- ${s%"${s#?}"}'                 '1|a'
  65 testcase 'set -- ${s%"${s#????}"}'              '1|ast*'
  66 testcase 'set -- ${s%"${s#????????}"}'          '1|ast*que?'
  67 testcase 'set -- ${s#"${s%?}"}'                 '1|n'
  68 testcase 'set -- ${s#"${s%????}"}'              '1|?non'
  69 testcase 'set -- ${s#"${s%????????}"}'          '1|*que?non'
  70 set +f
  71 testcase 'set -- "${s%"${s#?}"}"'               '1|a'
  72 testcase 'set -- "${s%"${s#????}"}"'            '1|ast*'
  73 testcase 'set -- "${s%"${s#????????}"}"'        '1|ast*que?'
  74 testcase 'set -- "${s#"${s%?}"}"'               '1|n'
  75 testcase 'set -- "${s#"${s%????}"}"'            '1|?non'
  76 testcase 'set -- "${s#"${s%????????}"}"'        '1|*que?non'
  77 testcase 'set -- ${p#${p}}'                     '1|/etc/'
  78 testcase 'set -- "${p#${p}}"'                   '1|/et[c]/'
  79 testcase 'set -- ${p#*[[]}'                     '1|c]/'
  80 testcase 'set -- "${p#*[[]}"'                   '1|c]/'
  81 testcase 'set -- ${p#*\[}'                      '1|c]/'
  82 testcase 'set -- ${p#*"["}'                     '1|c]/'
  83 testcase 'set -- "${p#*"["}"'                   '1|c]/'
  84
  85 test "x$failures" = x