# CHIPSEC: Platform Security Assessment Framework
#
# 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; Version 2.
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
#

import unittest

from tests.software import mock_helper, util


class TestCMOSChipsecUtil(util.TestChipsecUtil):
    """Test the CMOS commands exposed by chipsec_utils."""

    def test_cmos_dump(self):
        """Test to verify the output of 'cmos dump'.

        Check that we only access CMOS IO ports.
        """

        class CMOSHelper(mock_helper.TestHelper):
            def read_io_port(self, io_port, size):
                if io_port < 0x70 or io_port > 0x73:
                    raise Exception("Reading outside CMOS IO port")
                return io_port

            def write_io_port(self, io_port, value, size):
                if io_port < 0x70 or io_port > 0x73:
                    raise Exception("Writing outside CMOS IO port")

        self._chipsec_util("cmos dump", CMOSHelper)


if __name__ == '__main__':
    unittest.main()