summaryrefslogtreecommitdiffhomepage
path: root/tests/unit/packet/test_ipv4.py
diff options
context:
space:
mode:
Diffstat (limited to 'tests/unit/packet/test_ipv4.py')
-rw-r--r--tests/unit/packet/test_ipv4.py137
1 files changed, 0 insertions, 137 deletions
diff --git a/tests/unit/packet/test_ipv4.py b/tests/unit/packet/test_ipv4.py
deleted file mode 100644
index 69186f3f..00000000
--- a/tests/unit/packet/test_ipv4.py
+++ /dev/null
@@ -1,137 +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 six
-import struct
-from struct import *
-from nose.tools import *
-from ryu.ofproto import ether, inet
-from ryu.lib.packet import packet_utils
-from ryu.lib.packet.ethernet import ethernet
-from ryu.lib.packet.packet import Packet
-from ryu.lib.packet.ipv4 import ipv4
-from ryu.lib.packet.tcp import tcp
-from ryu.lib import addrconv
-
-
-LOG = logging.getLogger('test_ipv4')
-
-
-class Test_ipv4(unittest.TestCase):
- """ Test case for ipv4
- """
-
- version = 4
- header_length = 5 + 10
- ver_hlen = version << 4 | header_length
- tos = 0
- total_length = header_length + 64
- identification = 30774
- flags = 4
- offset = 1480
- flg_off = flags << 13 | offset
- ttl = 64
- proto = inet.IPPROTO_TCP
- csum = 0xadc6
- src = '131.151.32.21'
- dst = '131.151.32.129'
- length = header_length * 4
- option = b'\x86\x28\x00\x00\x00\x01\x01\x22' \
- + b'\x00\x01\xae\x00\x00\x00\x00\x00' \
- + b'\x00\x00\x00\x00\x00\x00\x00\x00' \
- + b'\x00\x00\x00\x00\x00\x00\x00\x00' \
- + b'\x00\x00\x00\x00\x00\x00\x00\x01'
-
- buf = pack(ipv4._PACK_STR, ver_hlen, tos, total_length, identification,
- flg_off, ttl, proto, csum,
- addrconv.ipv4.text_to_bin(src),
- addrconv.ipv4.text_to_bin(dst)) \
- + option
-
- ip = ipv4(version, header_length, tos, total_length, identification,
- flags, offset, ttl, proto, csum, src, dst, option)
-
- def setUp(self):
- pass
-
- def tearDown(self):
- pass
-
- def test_init(self):
- eq_(self.version, self.ip.version)
- eq_(self.header_length, self.ip.header_length)
- eq_(self.tos, self.ip.tos)
- eq_(self.total_length, self.ip.total_length)
- eq_(self.identification, self.ip.identification)
- eq_(self.flags, self.ip.flags)
- eq_(self.offset, self.ip.offset)
- eq_(self.ttl, self.ip.ttl)
- eq_(self.proto, self.ip.proto)
- eq_(self.csum, self.ip.csum)
- eq_(self.src, self.ip.src)
- eq_(self.dst, self.ip.dst)
- eq_(self.length, len(self.ip))
- eq_(self.option, self.ip.option)
-
- def test_parser(self):
- res, ptype, _ = self.ip.parser(self.buf)
-
- eq_(res.version, self.version)
- eq_(res.header_length, self.header_length)
- eq_(res.tos, self.tos)
- eq_(res.total_length, self.total_length)
- eq_(res.identification, self.identification)
- eq_(res.flags, self.flags)
- eq_(res.offset, self.offset)
- eq_(res.ttl, self.ttl)
- eq_(res.proto, self.proto)
- eq_(res.csum, self.csum)
- eq_(res.src, self.src)
- eq_(res.dst, self.dst)
- eq_(ptype, tcp)
-
- def test_serialize(self):
- buf = self.ip.serialize(bytearray(), None)
- res = struct.unpack_from(ipv4._PACK_STR, six.binary_type(buf))
- option = buf[ipv4._MIN_LEN:ipv4._MIN_LEN + len(self.option)]
-
- eq_(res[0], self.ver_hlen)
- eq_(res[1], self.tos)
- eq_(res[2], self.total_length)
- eq_(res[3], self.identification)
- eq_(res[4], self.flg_off)
- eq_(res[5], self.ttl)
- eq_(res[6], self.proto)
- eq_(res[8], addrconv.ipv4.text_to_bin(self.src))
- eq_(res[9], addrconv.ipv4.text_to_bin(self.dst))
- eq_(option, self.option)
-
- # checksum
- csum = packet_utils.checksum(buf)
- eq_(csum, 0)
-
- @raises(Exception)
- def test_malformed_ipv4(self):
- m_short_buf = self.buf[1:ipv4._MIN_LEN]
- ipv4.parser(m_short_buf)
-
- def test_json(self):
- jsondict = self.ip.to_jsondict()
- ip = ipv4.from_jsondict(jsondict['ipv4'])
- eq_(str(self.ip), str(ip))