tests/iquote1.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 # Problems with variables that expand to 0x7f and quoted nulls in the same
  15 # expansion -- affects bash versions 4.0-post 4.2
  16 a=x
  17 b=
  18 del=$'\x7f'
  19
  20 set ""
  21
  22 recho ${undef-"x$*y"}
  23 recho "x$*y"
  24 recho x"$*"y
  25 recho x"$del"y
  26
  27 recho ${undef-"$@"}
  28 recho "$@"
  29 recho "${@}"
  30 recho ${undef-"$*"}
  31 recho "$*"
  32 recho "${*}"
  33
  34 recho "$del${a#x}"
  35 recho "$del ${a#x}"
  36 recho " $del${a#x}"
  37
  38 recho " $del$b"
  39 recho " $del${b}"
  40 recho " $del${b#x}"
  41 recho " $del${a#x}"
  42
  43 recho " $del${a%x}"
  44 recho " $del${a:0:0}"
  45 recho " $del"${a:0:0}
  46 recho " $del""${a:0:0}"
  47 recho " $del${a}"
  48 recho " $del"
  49 recho " ${del}${a:0:0}"
  50 recho " ${del:0:1}${a:0:0}"
  51 recho " ${del:0:1}${a}"
  52 recho "${del:0:1}${a#d}"
  53 recho "${del:0:1}${a#x}"
  54 recho " ${del:0:1} ${a}"
  55 recho "${del:0:1} ${a#d}"
  56 recho "${del:0:1} ${a#x}"