tests/quote2.sub

   1 #   This program is free software: you can redistribute it and/or modify
   2 #   it under the terms of the GNU General Public License as published by
   3 #   the Free Software Foundation, either version 3 of the License, or
   4 #   (at your option) any later version.
   5 #
   6 #   This program is distributed in the hope that it will be useful,
   7 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 #   GNU General Public License for more details.
  10 #
  11 #   You should have received a copy of the GNU General Public License
  12 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13 #
  14 x=x
  15 e=
  16
  17 recho ${x:+""}
  18 recho ${x:+ ""}
  19 recho ${x:+"" }
  20 recho ${x:+"$e"}
  21 recho ${x:+ "$e"}
  22 recho ${x:+"$e""$e"""}
  23 recho ${x:+"$e""$e"""}
  24 recho ${x:+"$e" "$e"""}
  25 recho ${x:+"$e""$e" ""}
  26 recho ${x:+ "$e""$e"""}
  27
  28 echo =====
  29 recho ${x:+''}
  30 recho ${x:+ ''}
  31 recho ${x:+'' }
  32 recho ${x:+'' ''}
  33
  34 recho ${x:+$e''}
  35 recho ${x:+''$e}
  36
  37 recho ${x:+''$e $e''}
  38
  39 echo =====
  40 recho ${x:+"$(:)"}
  41 recho ${x:+ "$(:)"}
  42 recho ${x:+"$(:)""$(:)"""}
  43 recho ${x:+"$(:)""$(:)"""}
  44 recho ${x:+"$(:)" "$(:)"""}
  45 recho ${x:+"$(:)""$(:)" ""}
  46 recho ${x:+ "$(:)""$(:)"""}
  47
  48 echo =====
  49 recho ${x:+"`:`"}
  50 recho ${x:+ "`:`"}
  51 recho ${x:+"`:`""`:`"""}
  52 recho ${x:+"`:`""`:`"""}
  53 recho ${x:+"`:`" "`:`"""}
  54 recho ${x:+"`:`""`:`" ""}
  55 recho ${x:+ "`:`""`:`"""}