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1
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"""Packet in message tests.""" |
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2
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from pyof.v0x04.asynchronous.packet_in import PacketIn, PacketInReason |
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3
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from pyof.v0x04.common.constants import OFP_NO_BUFFER |
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4
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from pyof.v0x04.common.flow_match import ( |
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5
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Match, MatchType, OxmClass, OxmOfbMatchField, OxmTLV) |
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from pyof.v0x04.common.port import PortNo |
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7
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from tests.test_struct import TestStruct |
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8
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9
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10
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class TestPacketInRaw(TestStruct): |
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11
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"""Test PacketIn using a dump file.""" |
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12
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13
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@classmethod |
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14
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def setUpClass(cls): |
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15
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"""Configure raw file and its object in parent class (TestDump).""" |
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16
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super().setUpClass() |
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17
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super().set_raw_dump_file('v0x04', 'ofpt_packet_in') |
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18
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super().set_raw_dump_object(PacketIn, xid=0, buffer_id=OFP_NO_BUFFER, |
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19
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total_len=90, |
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reason=PacketInReason.OFPR_ACTION, |
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21
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table_id=0, cookie=0x0000000000000000, |
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22
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match=_new_match(), data=_get_data()) |
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23
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super().set_minimum_size(34) |
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24
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25
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def test_valid_physical_in_port(self): |
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26
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"""Physical port limits from 1.3.0 spec.""" |
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27
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try: |
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28
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msg = self.get_raw_dump().read() |
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29
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except FileNotFoundError: |
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30
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raise self.skipTest('No raw dump file found.') |
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31
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else: |
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32
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max_valid = int(PortNo.OFPP_MAX.value) - 1 |
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33
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msg = self.get_raw_object() |
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34
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if msg.in_port in (1, max_valid): |
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35
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self.assertTrue(msg.is_valid()) |
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36
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37
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38
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def _new_match(): |
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39
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"""Crate new Match instance.""" |
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40
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oxmtlv = OxmTLV(oxm_class=OxmClass.OFPXMC_OPENFLOW_BASIC, |
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41
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oxm_field=OxmOfbMatchField.OFPXMT_OFB_IN_PORT, |
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42
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oxm_hasmask=False, oxm_value=b'\x00\x00\x00\x02') |
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43
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return Match(match_type=MatchType.OFPMT_OXM, |
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44
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oxm_match_fields=[oxmtlv]) |
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45
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46
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47
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def _get_data(): |
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48
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"""Return data for PacketIn object.""" |
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49
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data = b'\x33\x33\x00\x00\x00\x16\x92\xfd\x3d\x2a\x06\x0c\x86\xdd\x60\x00' |
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50
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data += b'\x00\x00\x00\x24\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' |
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51
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data += b'\x00\x00\x00\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00' |
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52
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data += b'\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00' |
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53
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data += b'\x69\x54\x00\x00\x00\x01\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00' |
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54
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data += b'\x00\x00\x00\x00\x00\x01\xff\x2a\x06\x0c' |
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55
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return data |
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56
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kytos /
python-openflow
