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Diffstat (limited to 'tests/unit/packet/test_udp.py')
-rw-r--r-- | tests/unit/packet/test_udp.py | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/tests/unit/packet/test_udp.py b/tests/unit/packet/test_udp.py deleted file mode 100644 index 0d7d0aa9..00000000 --- a/tests/unit/packet/test_udp.py +++ /dev/null @@ -1,110 +0,0 @@ -# Copyright (C) 2012 Nippon Telegraph and Telephone Corporation. -# -# 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. - -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -import unittest -import logging -import struct -from struct import * -from nose.tools import * -from ryu.ofproto import ether, inet -from ryu.lib.packet.packet import Packet -from ryu.lib.packet.udp import udp -from ryu.lib.packet.ipv4 import ipv4 -from ryu.lib.packet import packet_utils -from ryu.lib import addrconv - - -LOG = logging.getLogger('test_udp') - - -class Test_udp(unittest.TestCase): - """ Test case for udp - """ - src_port = 6431 - dst_port = 8080 - total_length = 65507 - csum = 12345 - u = udp(src_port, dst_port, total_length, csum) - buf = pack(udp._PACK_STR, src_port, dst_port, total_length, csum) - - def setUp(self): - pass - - def tearDown(self): - pass - - def test_init(self): - eq_(self.src_port, self.u.src_port) - eq_(self.dst_port, self.u.dst_port) - eq_(self.total_length, self.u.total_length) - eq_(self.csum, self.u.csum) - - def test_parser(self): - r1, r2, _ = self.u.parser(self.buf) - - eq_(self.src_port, r1.src_port) - eq_(self.dst_port, r1.dst_port) - eq_(self.total_length, r1.total_length) - eq_(self.csum, r1.csum) - eq_(None, r2) - - def test_serialize(self): - src_port = 6431 - dst_port = 8080 - total_length = 0 - csum = 0 - - src_ip = '192.168.10.1' - dst_ip = '192.168.100.1' - prev = ipv4(4, 5, 0, 0, 0, 0, 0, 64, - inet.IPPROTO_UDP, 0, src_ip, dst_ip) - - u = udp(src_port, dst_port, total_length, csum) - buf = u.serialize(bytearray(), prev) - res = struct.unpack(udp._PACK_STR, buf) - - eq_(res[0], src_port) - eq_(res[1], dst_port) - eq_(res[2], struct.calcsize(udp._PACK_STR)) - - # checksum - ph = struct.pack('!4s4sBBH', - addrconv.ipv4.text_to_bin(src_ip), - addrconv.ipv4.text_to_bin(dst_ip), 0, 17, res[2]) - d = ph + buf + bytearray() - s = packet_utils.checksum(d) - eq_(0, s) - - @raises(Exception) - def test_malformed_udp(self): - m_short_buf = self.buf[1:udp._MIN_LEN] - udp.parser(m_short_buf) - - def test_default_args(self): - prev = ipv4(proto=inet.IPPROTO_UDP) - u = udp() - buf = u.serialize(bytearray(), prev) - res = struct.unpack(udp._PACK_STR, buf) - - eq_(res[0], 1) - eq_(res[1], 1) - eq_(res[2], udp._MIN_LEN) - - def test_json(self): - jsondict = self.u.to_jsondict() - u = udp.from_jsondict(jsondict['udp']) - eq_(str(self.u), str(u)) |