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# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from nose.tools import eq_
from ryu.lib import addrconv
class Test_addrconv(unittest.TestCase):
""" Test case for ryu.lib.addrconv
"""
def setUp(self):
pass
def tearDown(self):
pass
@staticmethod
def _test_conv(conv, text_value, bin_value):
eq_(conv.text_to_bin(text_value), bin_value)
eq_(conv.bin_to_text(bin_value), text_value)
def test_ipv4(self):
self._test_conv(addrconv.ipv4, '0.0.0.0', b'\x00\x00\x00\x00')
self._test_conv(addrconv.ipv4, '127.0.0.1', b'\x7f\x00\x00\x01')
self._test_conv(addrconv.ipv4, '255.255.0.0', b'\xff\xff\x00\x00')
def test_ipv6(self):
self._test_conv(addrconv.ipv6, 'ff02::1',
(b'\xff\x02\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x01'))
self._test_conv(addrconv.ipv6, 'fe80::f00b:a4ff:fe7d:f8ea',
(b'\xfe\x80\x00\x00\x00\x00\x00\x00'
b'\xf0\x0b\xa4\xff\xfe\x7d\xf8\xea'))
self._test_conv(addrconv.ipv6, '::',
(b'\x00\x00\x00\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x00'))
def test_mac(self):
self._test_conv(addrconv.mac, 'f2:0b:a4:01:0a:23',
b'\xf2\x0b\xa4\x01\x0a\x23')
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