#   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/>.
#

# tests for builtins handling associative array keys `*' and `@', with some
# indexed array tests as well (backwards compatible)

# derived from test cases posted to bug-bash by myoga.murase@gmail.com

declare -A assoc
declare -a array

assoc[@]=at
assoc[*]=star
assoc[!]=bang

key=@

iref='array[@]'
aref='assoc[@]'

declare -p assoc

unset assoc[@]
declare -p assoc

unset assoc[*]
declare -p assoc

unset assoc
declare -p assoc

declare -A assoc
assoc[@]=at
assoc[*]=star
assoc[!]=bang

declare -p assoc

unset assoc["$key"]
declare -p assoc

unset assoc["*"]
declare -p assoc

assoc[@]=at assoc[*]=star

unset assoc['@']
declare -p assoc

unset assoc['*']

declare -p assoc

assoc[@]=at assoc[*]=star
echo ${!aref}

declare -n nref=$aref
echo ${nref}
unset -n nref

# for associative arrays, test -v treats @ and * as keys

test -v 'assoc[@]'
echo $?
test -v assoc[$key]
echo $?
[[ -v assoc[$key] ]]
echo $?

unset -v 'assoc[@]'

test -v 'assoc[@]'
echo $?
[[ -v assoc[@] ]]
echo $?

assoc[@]=at

printf -v assoc[@] "%10s" key
declare -p assoc

echo ===
array=()
test -v array[@]
echo $?
[[ -v array[@] ]]
echo $?

array=(1 2 3)
declare -p array

echo ${!iref}
declare -n nref=$iref

echo $nref
unset -n nref

# but for indexed arrays, test -v treats @ and * as standing for the entire array
test -v 'array[@]'
echo $?
[[ -v array[@] ]]
echo $?

printf -v array[@] "%-10s" key
declare -p array