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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/>.
#
olddir=$PWD
: ${TMPDIR:=/var/tmp}
EMPTY=$TMPDIR/empty
shopt -s globstar
s()
{
printf '== <%s> ==\n' "$@"
}
p()
{
printf '<%q>\n' "$@"
}
mkdir -p $EMPTY/a/a/a
cd $EMPTY
# good
p **
p **/**
p **/**/**
rm -rf a
mkdir -p $EMPTY/{a,b}/{a,b}/{a,b}/{a,b}
cd $EMPTY
# good
s '**/a'
p **/a
# good
s 'a/**'
p a/**
# good
s '**'
p **
# good
s '**/**'
p **/**
# good
s '**/**/**'
p **/**/**
# good
s '**/**/**/**/**'
p **/**/**/**/**
# good
s '**/**/a'
p **/**/a
# good
s 'a/**/**'
p a/**/**
# good
s 'a/**/**/**'
p a/**/**/**
# good
s 'a/**/**/**/**'
p a/**/**/**/**
# same as ksh93
s '**/a/**'
p **/a/**
# same as ksh93
s '**/a/**/**'
p **/a/**/**
# same as ksh93
s '**/a/**/**/**'
p **/a/**/**/**
# good
s '**/**/a/**'
p **/**/a/**
cd "$olddir"
rm -rf $EMPTY
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