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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/>.
#
# test behavior of builtins that can take array subscript arguments, make
# sure they work in the presence of associative arrays and `problematic' keys
# if assoc_expand_once is set
#
# affected builtins: printf, read, wait
declare -A A
rkey=']'
lkey='['
shopt -s assoc_expand_once
printf -v A[$rkey] rbracket
printf -v A[$lkey] lbracket
declare -p A
unset A[$rkey]
unset A[$lkey]
declare -p A
unset A
declare -A A
read A[$rkey] <<<rbracket
read A[$lkey] <<<lbracket
declare -p A
unset A[$rkey]
unset A[$lkey]
declare -p A
unset A
declare -A A
{ sleep 1 ; exit 4; } &
{ sleep 2 ; exit 5; } & bgpid1=$!
{ sleep 4 ; exit 6; } &
wait -p A[$rkey] -n %2 %3
case "${A[$rkey]}" in
$bgpid1) echo $?: ok 1;;
*) echo bad 1;;
esac
exit 0
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