tests/nameref13.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 declare -nt r=a
  15
  16 f()
  17 {
  18         declare a
  19         declare -n r=a
  20         declare -p a r
  21 }
  22
  23 f
  24 unset -f f
  25
  26 f()
  27 {
  28         declare a
  29         declare -n r
  30         r=a
  31         declare -p a r
  32 }
  33 f
  34 echo $?
  35
  36 unset -f f
  37
  38 P=12345
  39 function foo
  40 {
  41         typeset -n r
  42         typeset -n r=P
  43         typeset -p r
  44 }
  45
  46 foo
  47 unset P foo
  48
  49 ref=outside
  50
  51 f()
  52 {
  53         unset var
  54         declare -n ref=var
  55         declare -n ref;
  56         declare -p ref;
  57 }
  58 f
  59
  60 unset ref foo
  61
  62 typeset -n r=a
  63
  64 f()
  65 {
  66         typeset a
  67         typeset -n r
  68         typeset -n r
  69         r=a
  70
  71         typeset -p a r
  72 }
  73 f
  74 echo $?
  75 unset -n r
  76 unset -f f
  77
  78 function foo
  79 {
  80         typeset -n r
  81         typeset -n r
  82         typeset -p r
  83 }
  84
  85 foo
  86 unset -f foo
  87
  88
  89 function foo
  90 {
  91         typeset r
  92         typeset -n r
  93         typeset -p r
  94 }
  95 foo
  96 unset -f foo
  97
  98 foo()
  99 {
 100         typeset -n foo
 101         typeset foo=12345
 102         typeset -p foo
 103 }
 104 foo
 105 unset -f foo
 106
 107 foo()
 108 {
 109         typeset -n foo
 110         typeset -n foo=12345
 111         typeset -p foo
 112 }
 113 foo
 114 unset -f foo
 115