tests/array29.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 # Issues with CTLESC characters in array subscripts and values. Bash-5.1 and
  15 # earlier didn't quote them correctly and therefore halved the number of
  16 # CTLESCs.
  17
  18 declare -a var
  19 var=( $'\x01\x01\x01\x01' )
  20 declare -p var
  21 declare -A v2
  22 v2=( $'\x01' ab$'\x01'c )
  23 declare -p v2
  24
  25 pv()
  26 {
  27         local -a foo
  28         foo=( "${var[@]}" )
  29         declare -p foo
  30 }
  31 pv
  32
  33 unset -f pv
  34 pv()
  35 {
  36         local -A foo
  37         eval foo=\( "${v2[@]@k}" \)
  38         declare -p foo
  39 }
  40 pv
  41
  42 # these are wrong through bash-5.1; there is a fix tagged for bash-5.2
  43 # when I uncomment that fix, these results will reflect it
  44
  45 pv1()
  46 {
  47         local -a foo=( "${var[@]}" )
  48         declare -p foo
  49 }
  50 pv1
  51
  52 pv2()
  53 {
  54         local -a foo=( [0]="${var[@]}" )
  55         declare -p foo
  56 }
  57 pv2
  58
  59 pv3()
  60 {
  61         local -A foo=( v "${var[@]}" )
  62         declare -p foo
  63 }
  64 pv3
  65
  66 pv4()
  67 {
  68         local -A foo=( [v]="${var[@]}" )
  69         declare -p foo
  70 }
  71 pv4
  72
  73 unset -f pv3 pv4
  74 pv3()
  75 {
  76         local -A foo=( $'\x01' "${v2[@]}" )
  77         declare -p foo
  78 }
  79 pv3
  80
  81 pv4()
  82 {
  83         local -A foo=( [$'\x01']="${v2[@]}" )
  84         declare -p foo
  85 }
  86 pv4