--- /dev/null
+# Copyright (C) 2013 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.
+
+
+import inspect
+import logging
+import struct
+import unittest
+
+import six
+from nose.tools import eq_
+from nose.tools import ok_
+
+from ryu.lib import addrconv
+from ryu.lib.packet import dhcp
+
+
+LOG = logging.getLogger(__name__)
+
+
+class Test_dhcp_offer(unittest.TestCase):
+
+ op = dhcp.DHCP_BOOT_REPLY
+ chaddr = 'aa:aa:aa:aa:aa:aa'
+ htype = 1
+ hlen = 6
+ hops = 0
+ xid = 1
+ secs = 0
+ flags = 1
+ ciaddr = '192.168.10.10'
+ yiaddr = '192.168.20.20'
+ siaddr = '192.168.30.30'
+ giaddr = '192.168.40.40'
+ sname = 'abc'
+ boot_file = ''
+
+ option_list = [
+ dhcp.option(dhcp.DHCP_MESSAGE_TYPE_OPT, b'\x02', 1),
+ dhcp.option(dhcp.DHCP_SUBNET_MASK_OPT, b'\xff\xff\xff\x00', 4),
+ dhcp.option(dhcp.DHCP_GATEWAY_ADDR_OPT, b'\xc0\xa8\x0a\x09', 4),
+ dhcp.option(dhcp.DHCP_DNS_SERVER_ADDR_OPT, b'\xc0\xa8\x0a\x09', 4),
+ dhcp.option(dhcp.DHCP_IP_ADDR_LEASE_TIME_OPT, b'\x00\x03\xf4\x80', 4),
+ dhcp.option(dhcp.DHCP_RENEWAL_TIME_OPT, b'\x00\x01\xfa\x40', 4),
+ dhcp.option(dhcp.DHCP_REBINDING_TIME_OPT, b'\x00\x03\x75\xf0', 4),
+ dhcp.option(dhcp.DHCP_SERVER_IDENTIFIER_OPT, b'\xc0\xa8\x0a\x09', 4)]
+ magic_cookie = '99.130.83.99'
+ options = dhcp.options(option_list=option_list, options_len=50,
+ magic_cookie=magic_cookie)
+
+ dh = dhcp.dhcp(op, chaddr, options, htype=htype, hlen=hlen,
+ hops=hops, xid=xid, secs=secs, flags=flags,
+ ciaddr=ciaddr, yiaddr=yiaddr, siaddr=siaddr,
+ giaddr=giaddr, sname=sname, boot_file=boot_file)
+
+ buf = (
+ b"\x02\x01\x06\x00\x00\x00\x00\x01\x00\x00\x00\x01\xc0\xa8\x0a\x0a"
+ b"\xc0\xa8\x14\x14\xc0\xa8\x1e\x1e\xc0\xa8\x28\x28\xaa\xaa\xaa\xaa"
+ b"\xaa\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x61\x62\x63\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x82\x53\x63"
+ b"\x35\x01\x02\x01\x04\xff\xff\xff\x00\x03\x04\xc0\xa8\x0a\x09\x06"
+ b"\x04\xc0\xa8\x0a\x09\x33\x04\x00\x03\xf4\x80\x3a\x04\x00\x01\xfa"
+ b"\x40\x3b\x04\x00\x03\x75\xf0\x36\x04\xc0\xa8\x0a\x09\xff")
+
+ def setUp(self):
+ pass
+
+ def tearDown(self):
+ pass
+
+ def test_init(self):
+ eq_(self.op, self.dh.op)
+ eq_(self.htype, self.dh.htype)
+ eq_(self.hlen, self.dh.hlen)
+ eq_(self.hops, self.dh.hops)
+ eq_(self.xid, self.dh.xid)
+ eq_(self.secs, self.dh.secs)
+ eq_(self.flags, self.dh.flags)
+ eq_(self.ciaddr, self.dh.ciaddr)
+ eq_(self.yiaddr, self.dh.yiaddr)
+ eq_(self.siaddr, self.dh.siaddr)
+ eq_(self.giaddr, self.dh.giaddr)
+ eq_(self.chaddr, self.dh.chaddr)
+ eq_(self.sname, self.dh.sname)
+ eq_(self.boot_file, self.dh.boot_file)
+ eq_(str(self.options), str(self.dh.options))
+
+ def test_parser(self):
+ res, _, rest = dhcp.dhcp.parser(self.buf)
+
+ eq_(self.op, res.op)
+ eq_(self.htype, res.htype)
+ eq_(self.hlen, res.hlen)
+ eq_(self.hops, res.hops)
+ eq_(self.xid, res.xid)
+ eq_(self.secs, res.secs)
+ eq_(self.flags, res.flags)
+ eq_(self.ciaddr, res.ciaddr)
+ eq_(self.yiaddr, res.yiaddr)
+ eq_(self.siaddr, res.siaddr)
+ eq_(self.giaddr, res.giaddr)
+ eq_(self.chaddr, res.chaddr)
+ # sname is 64 byte length. rest of data is filled by '\x00'.
+ eq_(self.sname.ljust(64, '\x00'), res.sname)
+ # boof_file is 128 byte length. rest of data is filled by '\x00'.
+ eq_(self.boot_file.ljust(128, '\x00'), res.boot_file)
+ eq_(str(self.options), str(res.options))
+ eq_(b'', rest)
+
+ def test_parser_corrupted(self):
+ corrupt_buf = self.buf[:-4]
+ pkt, _, rest = dhcp.dhcp.parser(corrupt_buf)
+
+ ok_(isinstance(pkt, dhcp.dhcp))
+ ok_(isinstance(pkt.options, dhcp.options))
+ for opt in pkt.options.option_list[:-1]:
+ ok_(isinstance(opt, dhcp.option))
+ ok_(isinstance(pkt.options.option_list[-1], six.binary_type))
+
+ buf = pkt.serialize()
+ eq_(str(buf), str(corrupt_buf))
+ eq_(b'', rest)
+
+ def test_serialize(self):
+ buf = self.dh.serialize()
+
+ res = struct.unpack_from(dhcp.dhcp._DHCP_PACK_STR,
+ six.binary_type(buf))
+
+ eq_(self.op, res[0])
+ eq_(self.htype, res[1])
+ eq_(self.hlen, res[2])
+ eq_(self.hops, res[3])
+ eq_(self.xid, res[4])
+ eq_(self.secs, res[5])
+ eq_(self.flags, res[6])
+ eq_(self.ciaddr, addrconv.ipv4.bin_to_text(res[7]))
+ eq_(self.yiaddr, addrconv.ipv4.bin_to_text(res[8]))
+ eq_(self.siaddr, addrconv.ipv4.bin_to_text(res[9]))
+ eq_(self.giaddr, addrconv.ipv4.bin_to_text(res[10]))
+ eq_(self.chaddr, addrconv.mac.bin_to_text(res[11][:6]))
+ # sname is 64 byte length. rest of data is filled by '\x00'.
+ eq_(self.sname.ljust(64, '\x00'), res[12].decode('ascii'))
+ # boof_file is 128 byte length. rest of data is filled by '\x00'.
+ eq_(self.boot_file.ljust(128, '\x00'), res[13].decode('ascii'))
+ options = dhcp.options.parser(
+ buf[struct.calcsize(dhcp.dhcp._DHCP_PACK_STR):])
+ eq_(str(self.options), str(options))
+
+ def test_to_string(self):
+ option_values = ['tag', 'length', 'value']
+ opt_str_list = []
+ for option in self.option_list:
+ _opt_str = ','.join(['%s=%s' % (k, repr(getattr(option, k)))
+ for k, v in inspect.getmembers(option)
+ if k in option_values])
+ opt_str = '%s(%s)' % (dhcp.option.__name__, _opt_str)
+ opt_str_list.append(opt_str)
+ option_str = '[%s]' % ', '.join(opt_str_list)
+
+ opts_vals = {'magic_cookie': repr(self.magic_cookie),
+ 'option_list': option_str,
+ 'options_len': repr(self.options.options_len)}
+ _options_str = ','.join(['%s=%s' % (k, opts_vals[k])
+ for k, v in inspect.getmembers(self.options)
+ if k in opts_vals])
+ options_str = '%s(%s)' % (dhcp.options.__name__, _options_str)
+
+ dhcp_values = {'op': repr(self.op),
+ 'htype': repr(self.htype),
+ 'hlen': repr(self.hlen),
+ 'hops': repr(self.hops),
+ 'xid': repr(self.xid),
+ 'secs': repr(self.secs),
+ 'flags': repr(self.flags),
+ 'ciaddr': repr(self.ciaddr),
+ 'yiaddr': repr(self.yiaddr),
+ 'siaddr': repr(self.siaddr),
+ 'giaddr': repr(self.giaddr),
+ 'chaddr': repr(self.chaddr),
+ 'sname': repr(self.sname),
+ 'boot_file': repr(self.boot_file),
+ 'options': options_str}
+ _dh_str = ','.join(['%s=%s' % (k, dhcp_values[k])
+ for k, v in inspect.getmembers(self.dh)
+ if k in dhcp_values])
+ dh_str = '%s(%s)' % (dhcp.dhcp.__name__, _dh_str)
+
+ eq_(str(self.dh), dh_str)
+ eq_(repr(self.dh), dh_str)
+
+ def test_json(self):
+ jsondict = self.dh.to_jsondict()
+ dh = dhcp.dhcp.from_jsondict(jsondict['dhcp'])
+ eq_(str(self.dh), str(dh))
projects / vsorcdistro / .git / blobdiff