1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
|
# 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.
from __future__ import print_function
try:
# Python 3
from functools import reduce
except ImportError:
# Python 2
pass
import unittest
import six
from nose.tools import eq_
from nose.tools import ok_
from ryu.ofproto import ofproto_v1_2
from ryu.ofproto import ofproto_v1_3
from ryu.ofproto import ofproto_v1_4
from ryu.ofproto import ofproto_v1_5
from ryu.ofproto import ofproto_v1_2_parser
from ryu.ofproto import ofproto_v1_3_parser
from ryu.ofproto import ofproto_v1_4_parser
from ryu.ofproto import ofproto_v1_5_parser
from tests import test_lib
class Test_Parser_OFPMatch(unittest.TestCase):
_ofp = {ofproto_v1_2_parser: ofproto_v1_2,
ofproto_v1_3_parser: ofproto_v1_3,
ofproto_v1_4_parser: ofproto_v1_4,
ofproto_v1_5_parser: ofproto_v1_5}
def __init__(self, methodName):
print('init %s' % methodName)
super(Test_Parser_OFPMatch, self).__init__(methodName)
def setUp(self):
pass
def tearDown(self):
pass
def _test(self, name, ofpp, d, domask):
if domask:
d = dict(self._ofp[ofpp].oxm_normalize_user(k, uv)
for (k, uv)
in d.items())
match = ofpp.OFPMatch(**d)
b = bytearray()
match.serialize(b, 0)
match2 = match.parser(six.binary_type(b), 0)
for k, v in d.items():
ok_(k in match)
ok_(k in match2)
eq_(match[k], v)
eq_(match2[k], v)
for k, v in match.iteritems():
ok_(k in d)
eq_(d[k], v)
for k, v in match2.iteritems():
ok_(k in d)
eq_(d[k], v)
def _add_tests():
import functools
import itertools
class Field(object):
@classmethod
def generate_mask(cls):
return list(cls.generate())[1]
class Int1(Field):
@staticmethod
def generate():
yield 0
yield 0xff
class Int2(Field):
@staticmethod
def generate():
yield 0
yield 0x1234
yield 0xffff
class Int3(Field):
@staticmethod
def generate():
yield 0
yield 0x123456
yield 0xffffff
class Int4(Field):
@staticmethod
def generate():
yield 0
yield 0x12345678
yield 0xffffffff
class Int8(Field):
@staticmethod
def generate():
yield 0
yield 0x123456789abcdef0
yield 0xffffffffffffffff
class Mac(Field):
@staticmethod
def generate():
yield '00:00:00:00:00:00'
yield 'f2:0b:a4:7d:f8:ea'
yield 'ff:ff:ff:ff:ff:ff'
class IPv4(Field):
@staticmethod
def generate():
yield '0.0.0.0'
yield '192.0.2.1'
yield '255.255.255.255'
class IPv6(Field):
@staticmethod
def generate():
yield '::'
yield 'fe80::f00b:a4ff:fed0:3f70'
yield 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'
class B64(Field):
@staticmethod
def generate():
yield 'aG9nZWhvZ2U='
yield 'ZnVnYWZ1Z2E='
ofpps = [ofproto_v1_2_parser, ofproto_v1_3_parser,
ofproto_v1_4_parser, ofproto_v1_5_parser]
common = [
# OpenFlow Basic
('in_port', Int4),
('in_phy_port', Int4),
('metadata', Int8),
('eth_dst', Mac),
('eth_src', Mac),
('eth_type', Int2),
('vlan_vid', Int2),
('vlan_pcp', Int1),
('ip_dscp', Int1),
('ip_ecn', Int1),
('ip_proto', Int1),
('ipv4_src', IPv4),
('ipv4_dst', IPv4),
('tcp_src', Int2),
('tcp_dst', Int2),
('udp_src', Int2),
('udp_dst', Int2),
('sctp_src', Int2),
('sctp_dst', Int2),
('icmpv4_type', Int1),
('icmpv4_code', Int1),
('arp_op', Int2),
('arp_spa', IPv4),
('arp_tpa', IPv4),
('arp_sha', Mac),
('arp_tha', Mac),
('ipv6_src', IPv6),
('ipv6_dst', IPv6),
('ipv6_flabel', Int4),
('icmpv6_type', Int1),
('icmpv6_code', Int1),
('ipv6_nd_target', IPv6),
('ipv6_nd_sll', Mac),
('ipv6_nd_tll', Mac),
('mpls_label', Int4),
('mpls_tc', Int1),
# Old ONF Experimenter --> OpenFlow Basic (OF1.4+)
('pbb_uca', Int1),
# ONF Experimenter --> OpenFlow Basic (OF1.5+)
('tcp_flags', Int2),
('actset_output', Int4),
# Nicira Experimenter
('eth_dst_nxm', Mac),
('eth_src_nxm', Mac),
('tunnel_id_nxm', Int8),
('tun_ipv4_src', IPv4),
('tun_ipv4_dst', IPv4),
('pkt_mark', Int4),
('conj_id', Int4),
('tun_ipv6_src', IPv6),
('tun_ipv6_dst', IPv6),
('_dp_hash', Int4),
('reg0', Int4),
('reg1', Int4),
('reg2', Int4),
('reg3', Int4),
('reg4', Int4),
('reg5', Int4),
('reg6', Int4),
('reg7', Int4),
# Common Experimenter
('field_100', B64),
]
L = {}
L[ofproto_v1_2_parser] = common + [
# OF1.2 doesn't have OXM_OF_PBB_ISID.
# OFPXMC_OPENFLOW_BASIC = 0x8000
# OXM_OF_PBB_ISID = 37
# (OFPXMC_OPENFLOW_BASIC << 7) + OXM_OF_PBB_ISID == 4194341
('field_4194341', B64),
]
L[ofproto_v1_3_parser] = common + [
# OpenFlow Basic (OF1.3+)
('mpls_bos', Int1),
('pbb_isid', Int3),
('tunnel_id', Int8),
('ipv6_exthdr', Int2),
]
L[ofproto_v1_4_parser] = L[ofproto_v1_3_parser]
L[ofproto_v1_5_parser] = L[ofproto_v1_4_parser] + [
# OpenFlow Basic (OF1.5+)
('packet_type', Int4),
]
def flatten_one(l, i):
if isinstance(i, tuple):
return l + flatten(i)
else:
return l + [i]
flatten = lambda l: reduce(flatten_one, l, [])
for ofpp in ofpps:
for n in range(1, 3):
for C in itertools.combinations(L[ofpp], n):
l = [1]
keys = []
clss = []
for (k, cls) in C:
l = itertools.product(l, cls.generate())
keys.append(k)
clss.append(cls)
l = [flatten(x)[1:] for x in l]
for domask in [True, False]:
for values in l:
if domask:
values = [(value, cls.generate_mask())
for (cls, value)
in zip(clss, values)]
d = dict(zip(keys, values))
mod = ofpp.__name__.split('.')[-1]
method_name = 'test_' + mod
if domask:
method_name += '_mask'
for k in sorted(dict(d).keys()):
method_name += '_' + str(k)
method_name += '_' + str(d[k])
method_name = method_name.replace(':', '_')
method_name = method_name.replace('.', '_')
method_name = method_name.replace('(', '_')
method_name = method_name.replace(')', '_')
method_name = method_name.replace(',', '_')
method_name = method_name.replace("'", '_')
method_name = method_name.replace(' ', '_')
def _run(self, name, ofpp, d, domask):
print('processing %s ...' % name)
if six.PY3:
self._test(self, name, ofpp, d, domask)
else:
self._test(name, ofpp, d, domask)
print('adding %s ...' % method_name)
f = functools.partial(_run, name=method_name,
ofpp=ofpp, d=d, domask=domask)
test_lib.add_method(Test_Parser_OFPMatch,
method_name, f)
_add_tests()
|
