grub-savannah-mirror/tests/grub_script_vars1.in

#! @builddir@/grub-shell-tester

# Run GRUB script in a Qemu instance
# Copyright (C) 2010  Free Software Foundation, Inc.
#
# GRUB 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.
#
# GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.

var=foo
echo $var
echo "$var"
echo ${var}
echo "${var}"

echo $1 $2 $?

foo=foo
echo "" $foo

echo $bar $foo

bar=""
echo $bar $foo