tests/nameref6.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 # these should be errors
  15 typeset -n x=x
  16 #echo $x -- $?
  17
  18 typeset -n x[3]=x
  19 #echo $x -- $?
  20
  21 x=(the browns suck)
  22 y=(one two three)
  23 # should be an error but not disturb the current contents of x
  24 # maybe rethink that later
  25 typeset -n x=y
  26 echo $x -- $?
  27
  28 typeset -n
  29
  30 unset x y
  31
  32 y=42
  33 typeset -i x=1
  34
  35 # the integer attribute causes arithmetic eval to be done
  36 # we should not allow namerefs to non-identifiers
  37 typeset -n x=y
  38 echo $x -- $?
  39
  40 typeset +n x
  41 echo $x -- $?
  42
  43 # same kind of thing
  44
  45 unset -n x
  46 unset y
  47
  48 set -- first second third
  49 y=2
  50 typeset -i x=1
  51
  52 typeset -n x=y
  53 echo $x -- $?
  54 echo ${x} -- $?
  55
  56 typeset +n x
  57 echo $x -- $?