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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# assoc_expand_once and unset builtin, which is treated specially
declare -A assoc
var=x123
assoc['$var']=value
declare -p assoc
shopt -u assoc_expand_once
unset "assoc[$var]"
declare -p assoc
unset 'assoc[$var]'
declare -p assoc
assoc['$var']=value
shopt -s assoc_expand_once
unset 'assoc[$var]'
declare -p assoc
unset assoc
shopt -u assoc_expand_once
declare -A a
a['$(echo foo)']=1
unset 'a[$(echo foo)]'
declare -p a
key='$(echo foo)'
a[$key]=1
unset 'a[$key]'
declare -p a
a[$key]=1
unset "a[$key]"
declare -p a
a[$key]=1
unset a[$key]
declare -p a
unset a
typeset -A assoc
key=@
assoc[@]=at
assoc[!]=bang
# this should only unset the element with key `@'
unset -v assoc[$key]
typeset -p assoc
# this should check for assoc[@] and return 1
test -v assoc[$key]
echo $?
# this should too
[[ -v assoc[$key] ]]
echo $?
unset assoc array
declare -A assoc
declare -a array
assoc=([@]=at [!]=bang)
declare -p assoc
unset assoc[@]
declare -p assoc
array=(1 2 3)
declare -p array
# right now, this still unsets the entire array
unset array[@]
declare -p array
BASH_COMPAT=51
unset array[@]
declare -p array
declare -A map; key='foo$(uname >/dev/tty)bar'; map[$key]=1
declare -p map
echo ${map["$key"]}
unset map["$key"]
declare -p map
unset map
declare -A blah
blah['$(DOESNOTEXIST)']=broken
for i in "${!blah[@]}"; do echo "$i"; done
for i in "${!blah[@]}"; do unset blah["$i"]; done
declare -p blah
unset blah
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