ryu/build/lib.linux-armv7l-2.7/ryu/tests/unit/ofproto/test_ofproto_v12.py

   1 # Copyright (C) 2012 Nippon Telegraph and Telephone Corporation.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #    http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  12 # implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 # vim: tabstop=4 shiftwidth=4 softtabstop=4
  17
  18 import unittest
  19 import logging
  20 from nose.tools import eq_
  21 from ryu.ofproto.ofproto_v1_2 import *
  22
  23
  24 LOG = logging.getLogger('test_ofproto_v12')
  25
  26
  27 class TestOfprot12(unittest.TestCase):
  28     """ Test case for ofproto_v1_2
  29     """
  30
  31     def test_struct_ofp_header(self):
  32         eq_(OFP_HEADER_PACK_STR, '!BBHI')
  33         eq_(OFP_HEADER_SIZE, 8)
  34
  35     def test_enum_ofp_type(self):
  36         eq_(OFPT_HELLO, 0)
  37         eq_(OFPT_ERROR, 1)
  38         eq_(OFPT_ECHO_REQUEST, 2)
  39         eq_(OFPT_ECHO_REPLY, 3)
  40         eq_(OFPT_EXPERIMENTER, 4)
  41         eq_(OFPT_FEATURES_REQUEST, 5)
  42         eq_(OFPT_FEATURES_REPLY, 6)
  43         eq_(OFPT_GET_CONFIG_REQUEST, 7)
  44         eq_(OFPT_GET_CONFIG_REPLY, 8)
  45         eq_(OFPT_SET_CONFIG, 9)
  46         eq_(OFPT_PACKET_IN, 10)
  47         eq_(OFPT_FLOW_REMOVED, 11)
  48         eq_(OFPT_PORT_STATUS, 12)
  49         eq_(OFPT_PACKET_OUT, 13)
  50         eq_(OFPT_FLOW_MOD, 14)
  51         eq_(OFPT_GROUP_MOD, 15)
  52         eq_(OFPT_PORT_MOD, 16)
  53         eq_(OFPT_TABLE_MOD, 17)
  54         eq_(OFPT_STATS_REQUEST, 18)
  55         eq_(OFPT_STATS_REPLY, 19)
  56         eq_(OFPT_BARRIER_REQUEST, 20)
  57         eq_(OFPT_BARRIER_REPLY, 21)
  58         eq_(OFPT_QUEUE_GET_CONFIG_REQUEST, 22)
  59         eq_(OFPT_QUEUE_GET_CONFIG_REPLY, 23)
  60         eq_(OFPT_ROLE_REQUEST, 24)
  61         eq_(OFPT_ROLE_REPLY, 25)
  62
  63     def test_struct_ofp_port(self):
  64         eq_(OFP_PORT_PACK_STR, '!I4x6s2x16sIIIIIIII')
  65         eq_(OFP_PORT_SIZE, 64)
  66
  67     def test_enum_ofp_port_config(self):
  68         eq_(OFPPC_PORT_DOWN, 1 << 0)
  69         eq_(OFPPC_NO_RECV, 1 << 2)
  70         eq_(OFPPC_NO_FWD, 1 << 5)
  71         eq_(OFPPC_NO_PACKET_IN, 1 << 6)
  72
  73     def test_enum_ofp_port_state(self):
  74         eq_(OFPPS_LINK_DOWN, 1 << 0)
  75         eq_(OFPPS_BLOCKED, 1 << 1)
  76         eq_(OFPPS_LIVE, 1 << 2)
  77
  78     def test_enum_ofp_port_no(self):
  79         eq_(OFPP_MAX, 0xffffff00)
  80         eq_(OFPP_IN_PORT, 0xfffffff8)
  81         eq_(OFPP_TABLE, 0xfffffff9)
  82         eq_(OFPP_NORMAL, 0xfffffffa)
  83         eq_(OFPP_FLOOD, 0xfffffffb)
  84         eq_(OFPP_ALL, 0xfffffffc)
  85         eq_(OFPP_CONTROLLER, 0xfffffffd)
  86         eq_(OFPP_LOCAL, 0xfffffffe)
  87         eq_(OFPP_ANY, 0xffffffff)
  88         eq_(OFPQ_ALL, 0xffffffff)
  89
  90     def test_enum_ofp_port_features(self):
  91         eq_(OFPPF_10MB_HD, 1 << 0)
  92         eq_(OFPPF_10MB_FD, 1 << 1)
  93         eq_(OFPPF_100MB_HD, 1 << 2)
  94         eq_(OFPPF_100MB_FD, 1 << 3)
  95         eq_(OFPPF_1GB_HD, 1 << 4)
  96         eq_(OFPPF_1GB_FD, 1 << 5)
  97         eq_(OFPPF_10GB_FD, 1 << 6)
  98         eq_(OFPPF_40GB_FD, 1 << 7)
  99         eq_(OFPPF_100GB_FD, 1 << 8)
 100         eq_(OFPPF_1TB_FD, 1 << 9)
 101         eq_(OFPPF_OTHER, 1 << 10)
 102         eq_(OFPPF_COPPER, 1 << 11)
 103         eq_(OFPPF_FIBER, 1 << 12)
 104         eq_(OFPPF_AUTONEG, 1 << 13)
 105         eq_(OFPPF_PAUSE, 1 << 14)
 106         eq_(OFPPF_PAUSE_ASYM, 1 << 15)
 107
 108     def test_struct_ofp_packet_queue(self):
 109         eq_(OFP_PACKET_QUEUE_PACK_STR, '!IIH6x')
 110         eq_(OFP_PACKET_QUEUE_SIZE, 16)
 111
 112     def test_enum_ofp_queue_properties(self):
 113         eq_(OFPQT_MIN_RATE, 1)
 114         eq_(OFPQT_MAX_RATE, 2)
 115         eq_(OFPQT_EXPERIMENTER, 0xffff)
 116
 117     def test_struct_ofp_queue_prop_header(self):
 118         eq_(OFP_QUEUE_PROP_HEADER_PACK_STR, '!HH4x')
 119         eq_(OFP_QUEUE_PROP_HEADER_SIZE, 8)
 120
 121     def test_struct_ofp_queue_prop_min_rate(self):
 122         eq_(OFP_QUEUE_PROP_MIN_RATE_PACK_STR, '!H6x')
 123         eq_(OFP_QUEUE_PROP_MIN_RATE_SIZE, 16)
 124
 125     def test_struct_ofp_queue_prop_max_rate(self):
 126         eq_(OFP_QUEUE_PROP_MAX_RATE_PACK_STR, '!H6x')
 127         eq_(OFP_QUEUE_PROP_MAX_RATE_SIZE, 16)
 128
 129     def test_struct_ofp_queue_prop_experimenter(self):
 130         eq_(OFP_QUEUE_PROP_EXPERIMENTER_PACK_STR, '!I4x')
 131         eq_(OFP_QUEUE_PROP_EXPERIMENTER_SIZE, 16)
 132
 133     def test_struct_ofp_match(self):
 134         eq_(OFP_MATCH_PACK_STR, '!HHBBBB')
 135         eq_(OFP_MATCH_SIZE, 8)
 136
 137     def test_enum_ofp_match_type(self):
 138         eq_(OFPMT_STANDARD, 0)
 139         eq_(OFPMT_OXM, 1)
 140
 141     def test_enum_ofp_oxm_class(self):
 142         eq_(OFPXMC_NXM_0, 0x0000)
 143         eq_(OFPXMC_NXM_1, 0x0001)
 144         eq_(OFPXMC_OPENFLOW_BASIC, 0x8000)
 145         eq_(OFPXMC_EXPERIMENTER, 0xFFFF)
 146
 147     def test_enmu_oxm_ofb_match_fields(self):
 148         eq_(OFPXMT_OFB_IN_PORT, 0)
 149         eq_(OFPXMT_OFB_IN_PHY_PORT, 1)
 150         eq_(OFPXMT_OFB_METADATA, 2)
 151         eq_(OFPXMT_OFB_ETH_DST, 3)
 152         eq_(OFPXMT_OFB_ETH_SRC, 4)
 153         eq_(OFPXMT_OFB_ETH_TYPE, 5)
 154         eq_(OFPXMT_OFB_VLAN_VID, 6)
 155         eq_(OFPXMT_OFB_VLAN_PCP, 7)
 156         eq_(OFPXMT_OFB_IP_DSCP, 8)
 157         eq_(OFPXMT_OFB_IP_ECN, 9)
 158         eq_(OFPXMT_OFB_IP_PROTO, 10)
 159         eq_(OFPXMT_OFB_IPV4_SRC, 11)
 160         eq_(OFPXMT_OFB_IPV4_DST, 12)
 161         eq_(OFPXMT_OFB_TCP_SRC, 13)
 162         eq_(OFPXMT_OFB_TCP_DST, 14)
 163         eq_(OFPXMT_OFB_UDP_SRC, 15)
 164         eq_(OFPXMT_OFB_UDP_DST, 16)
 165         eq_(OFPXMT_OFB_SCTP_SRC, 17)
 166         eq_(OFPXMT_OFB_SCTP_DST, 18)
 167         eq_(OFPXMT_OFB_ICMPV4_TYPE, 19)
 168         eq_(OFPXMT_OFB_ICMPV4_CODE, 20)
 169         eq_(OFPXMT_OFB_ARP_OP, 21)
 170         eq_(OFPXMT_OFB_ARP_SPA, 22)
 171         eq_(OFPXMT_OFB_ARP_TPA, 23)
 172         eq_(OFPXMT_OFB_ARP_SHA, 24)
 173         eq_(OFPXMT_OFB_ARP_THA, 25)
 174         eq_(OFPXMT_OFB_IPV6_SRC, 26)
 175         eq_(OFPXMT_OFB_IPV6_DST, 27)
 176         eq_(OFPXMT_OFB_IPV6_FLABEL, 28)
 177         eq_(OFPXMT_OFB_ICMPV6_TYPE, 29)
 178         eq_(OFPXMT_OFB_ICMPV6_CODE, 30)
 179         eq_(OFPXMT_OFB_IPV6_ND_TARGET, 31)
 180         eq_(OFPXMT_OFB_IPV6_ND_SLL, 32)
 181         eq_(OFPXMT_OFB_IPV6_ND_TLL, 33)
 182         eq_(OFPXMT_OFB_MPLS_LABEL, 34)
 183         eq_(OFPXMT_OFB_MPLS_TC, 35)
 184
 185     def test_enum_ofp_vlan_id(self):
 186         eq_(OFPVID_PRESENT, 0x1000)
 187         eq_(OFPVID_NONE, 0x0000)
 188
 189     def test_struct_ofp_oxm_experimenter_header(self):
 190         eq_(OFP_OXM_EXPERIMENTER_HEADER_PACK_STR, '!II')
 191         eq_(OFP_OXM_EXPERIMENTER_HEADER_SIZE, 8)
 192
 193     def test_enum_ofp_instruction_type(self):
 194         eq_(OFPIT_GOTO_TABLE, 1)
 195         eq_(OFPIT_WRITE_METADATA, 2)
 196         eq_(OFPIT_WRITE_ACTIONS, 3)
 197         eq_(OFPIT_APPLY_ACTIONS, 4)
 198         eq_(OFPIT_CLEAR_ACTIONS, 5)
 199         eq_(OFPIT_EXPERIMENTER, 0xFFFF)
 200
 201     def test_struct_ofp_instruction_goto_table(self):
 202         eq_(OFP_INSTRUCTION_GOTO_TABLE_PACK_STR, '!HHB3x')
 203         eq_(OFP_INSTRUCTION_GOTO_TABLE_SIZE, 8)
 204
 205     def test_struct_ofp_instruction_write_metadata(self):
 206         eq_(OFP_INSTRUCTION_WRITE_METADATA_PACK_STR, '!HH4xQQ')
 207         eq_(OFP_INSTRUCTION_WRITE_METADATA_SIZE, 24)
 208
 209     def test_struct_ofp_instaruction_actions(self):
 210         eq_(OFP_INSTRUCTION_ACTIONS_PACK_STR, '!HH4x')
 211         eq_(OFP_INSTRUCTION_ACTIONS_SIZE, 8)
 212
 213     def test_enum_ofp_action_type(self):
 214         eq_(OFPAT_OUTPUT, 0)
 215         eq_(OFPAT_COPY_TTL_OUT, 11)
 216         eq_(OFPAT_COPY_TTL_IN, 12)
 217         eq_(OFPAT_SET_MPLS_TTL, 15)
 218         eq_(OFPAT_DEC_MPLS_TTL, 16)
 219         eq_(OFPAT_PUSH_VLAN, 17)
 220         eq_(OFPAT_POP_VLAN, 18)
 221         eq_(OFPAT_PUSH_MPLS, 19)
 222         eq_(OFPAT_POP_MPLS, 20)
 223         eq_(OFPAT_SET_QUEUE, 21)
 224         eq_(OFPAT_GROUP, 22)
 225         eq_(OFPAT_SET_NW_TTL, 23)
 226         eq_(OFPAT_DEC_NW_TTL, 24)
 227         eq_(OFPAT_SET_FIELD, 25)
 228         eq_(OFPAT_EXPERIMENTER, 0xffff)
 229
 230     def test_struct_ofp_action_header(self):
 231         eq_(OFP_ACTION_HEADER_PACK_STR, '!HH4x')
 232         eq_(OFP_ACTION_HEADER_SIZE, 8)
 233
 234     def test_struct_ofp_action_output(self):
 235         eq_(OFP_ACTION_OUTPUT_PACK_STR, '!HHIH6x')
 236         eq_(OFP_ACTION_OUTPUT_SIZE, 16)
 237
 238     def test_enum_ofp_controller_max_len(self):
 239         eq_(OFPCML_MAX, 0xffe5)
 240         eq_(OFPCML_NO_BUFFER, 0xffff)
 241
 242     def test_struct_ofp_action_group(self):
 243         eq_(OFP_ACTION_GROUP_PACK_STR, '!HHI')
 244         eq_(OFP_ACTION_GROUP_SIZE, 8)
 245
 246     def test_struct_ofp_action_set_queue(self):
 247         eq_(OFP_ACTION_SET_QUEUE_PACK_STR, '!HHI')
 248         eq_(OFP_ACTION_SET_QUEUE_SIZE, 8)
 249
 250     def test_struct_ofp_aciton_mpls_ttl(self):
 251         eq_(OFP_ACTION_MPLS_TTL_PACK_STR, '!HHB3x')
 252         eq_(OFP_ACTION_MPLS_TTL_SIZE, 8)
 253
 254     def test_struct_ofp_action_nw_ttl(self):
 255         eq_(OFP_ACTION_NW_TTL_PACK_STR, '!HHB3x')
 256         eq_(OFP_ACTION_NW_TTL_SIZE, 8)
 257
 258     def test_struct_ofp_action_push(self):
 259         eq_(OFP_ACTION_PUSH_PACK_STR, '!HHH2x')
 260         eq_(OFP_ACTION_PUSH_SIZE, 8)
 261
 262     def test_struct_ofp_action_pop_mpls(self):
 263         eq_(OFP_ACTION_POP_MPLS_PACK_STR, '!HHH2x')
 264         eq_(OFP_ACTION_POP_MPLS_SIZE, 8)
 265
 266     def test_struct_ofp_action_set_field(self):
 267         eq_(OFP_ACTION_SET_FIELD_PACK_STR, '!HH4B')
 268         eq_(OFP_ACTION_SET_FIELD_SIZE, 8)
 269
 270     def test_struct_ofp_action_experimenter_header(self):
 271         eq_(OFP_ACTION_EXPERIMENTER_HEADER_PACK_STR, '!HHI')
 272         eq_(OFP_ACTION_EXPERIMENTER_HEADER_SIZE, 8)
 273
 274     def test_struct_ofp_switch_feature(self):
 275         eq_(OFP_SWITCH_FEATURES_PACK_STR, '!QIB3xII')
 276         eq_(OFP_SWITCH_FEATURES_SIZE, 32)
 277
 278     def test_enum_ofp_capabilities(self):
 279         eq_(OFPC_FLOW_STATS, 1 << 0)
 280         eq_(OFPC_TABLE_STATS, 1 << 1)
 281         eq_(OFPC_PORT_STATS, 1 << 2)
 282         eq_(OFPC_GROUP_STATS, 1 << 3)
 283         eq_(OFPC_IP_REASM, 1 << 5)
 284         eq_(OFPC_QUEUE_STATS, 1 << 6)
 285         eq_(OFPC_PORT_BLOCKED, 1 << 8)
 286
 287     def test_struct_ofp_switch_config(self):
 288         eq_(OFP_SWITCH_CONFIG_PACK_STR, '!HH')
 289         eq_(OFP_SWITCH_CONFIG_SIZE, 12)
 290
 291     def test_enum_ofp_config_flags(self):
 292         eq_(OFPC_FRAG_NORMAL, 0)
 293         eq_(OFPC_FRAG_DROP, 1 << 0)
 294         eq_(OFPC_FRAG_REASM, 1 << 1)
 295         eq_(OFPC_FRAG_MASK, 3)
 296         eq_(OFPC_INVALID_TTL_TO_CONTROLLER, 1 << 2)
 297
 298     def test_enum_ofp_table(self):
 299         eq_(OFPTT_MAX, 0xfe)
 300         eq_(OFPTT_ALL, 0xff)
 301
 302     def test_struct_ofp_table_mod(self):
 303         eq_(OFP_TABLE_MOD_PACK_STR, '!B3xI')
 304         eq_(OFP_TABLE_MOD_SIZE, 16)
 305
 306     def test_enum_ofp_table_config(self):
 307         eq_(OFPTC_TABLE_MISS_CONTROLLER, 0)
 308         eq_(OFPTC_TABLE_MISS_CONTINUE, 1 << 0)
 309         eq_(OFPTC_TABLE_MISS_DROP, 1 << 1)
 310         eq_(OFPTC_TABLE_MISS_MASK, 3)
 311
 312     def test_struct_ofp_flow_mod(self):
 313         eq_(OFP_FLOW_MOD_PACK_STR, '!QQBBHHHIIIH2xHHBBBB')
 314         eq_(OFP_FLOW_MOD_SIZE, 56)
 315
 316     def test_enum_ofp_flow_mod_command(self):
 317         eq_(OFPFC_ADD, 0)
 318         eq_(OFPFC_MODIFY, 1)
 319         eq_(OFPFC_MODIFY_STRICT, 2)
 320         eq_(OFPFC_DELETE, 3)
 321         eq_(OFPFC_DELETE_STRICT, 4)
 322
 323     def test_enum_ofp_flow_mod_flags(self):
 324         eq_(OFPFF_SEND_FLOW_REM, 1 << 0)
 325         eq_(OFPFF_CHECK_OVERLAP, 1 << 1)
 326         eq_(OFPFF_RESET_COUNTS, 1 << 2)
 327
 328     def test_struct_ofp_group_mod(self):
 329         eq_(OFP_GROUP_MOD_PACK_STR, '!HBxI')
 330         eq_(OFP_GROUP_MOD_SIZE, 16)
 331
 332     # same to OFPP_*
 333     def test_enum_ofp_group(self):
 334         eq_(OFPG_MAX, 0xffffff00)
 335         eq_(OFPG_ALL, 0xfffffffc)
 336         eq_(OFPG_ANY, 0xffffffff)
 337
 338     def test_enum_ofp_group_mod_command(self):
 339         eq_(OFPGC_ADD, 0)
 340         eq_(OFPGC_MODIFY, 1)
 341         eq_(OFPGC_DELETE, 2)
 342
 343     def test_enum_ofp_group_type(self):
 344         eq_(OFPGT_ALL, 0)
 345         eq_(OFPGT_SELECT, 1)
 346         eq_(OFPGT_INDIRECT, 2)
 347         eq_(OFPGT_FF, 3)
 348
 349     def test_struct_ofp_bucket(self):
 350         eq_(OFP_BUCKET_PACK_STR, '!HHII4x')
 351         eq_(OFP_BUCKET_SIZE, 16)
 352
 353     def test_struct_ofp_port_mod(self):
 354         eq_(OFP_PORT_MOD_PACK_STR, '!I4x6s2xIII4x')
 355         eq_(OFP_PORT_MOD_SIZE, 40)
 356
 357     def test_sturct_ofp_stats_request(self):
 358         eq_(OFP_STATS_REQUEST_PACK_STR, '!HH4x')
 359         eq_(OFP_STATS_REQUEST_SIZE, 16)
 360
 361     # OFPSF_REQ_* flags (none yet defined).
 362     # The only value defined for flags in a reply is whether more
 363     # replies will follow this one - this has the value 0x0001.
 364     def test_enum_ofp_stats_reply_flags(self):
 365         eq_(OFPSF_REPLY_MORE, 0x0001)
 366
 367     def test_struct_ofp_stats_reply(self):
 368         eq_(OFP_STATS_REPLY_PACK_STR, '!HH4x')
 369         eq_(OFP_STATS_REPLY_SIZE, 16)
 370
 371     def test_enum_ofp_stats_types(self):
 372         eq_(OFPST_DESC, 0)
 373         eq_(OFPST_FLOW, 1)
 374         eq_(OFPST_AGGREGATE, 2)
 375         eq_(OFPST_TABLE, 3)
 376         eq_(OFPST_PORT, 4)
 377         eq_(OFPST_QUEUE, 5)
 378         eq_(OFPST_GROUP, 6)
 379         eq_(OFPST_GROUP_DESC, 7)
 380         eq_(OFPST_GROUP_FEATURES, 8)
 381         eq_(OFPST_EXPERIMENTER, 0xffff)
 382
 383     def test_struct_ofp_desc_stats(self):
 384         eq_(OFP_DESC_STATS_PACK_STR, '!256s256s256s32s256s')
 385         eq_(OFP_DESC_STATS_SIZE, 1056)
 386
 387     def test_struct_ofp_flow_stats_request(self):
 388         eq_(OFP_FLOW_STATS_REQUEST_PACK_STR, '!B3xII4xQQ')
 389         eq_(OFP_FLOW_STATS_REQUEST_SIZE, 40)
 390
 391     def test_struct_ofp_flow_stats(self):
 392         eq_(OFP_FLOW_STATS_PACK_STR, '!HBxIIHHH6xQQQ')
 393         eq_(OFP_FLOW_STATS_SIZE, 56)
 394
 395     def test_struct_ofp_aggregate_stats_request(self):
 396         eq_(OFP_AGGREGATE_STATS_REQUEST_PACK_STR, '!B3xII4xQQ')
 397         eq_(OFP_AGGREGATE_STATS_REQUEST_SIZE, 40)
 398
 399     def test_struct_ofp_aggregate_stats_reply(self):
 400         eq_(OFP_AGGREGATE_STATS_REPLY_PACK_STR, '!QQI4x')
 401         eq_(OFP_AGGREGATE_STATS_REPLY_SIZE, 24)
 402
 403     def test_sturct_ofp_table_stats(self):
 404         eq_(OFP_TABLE_STATS_PACK_STR, '!B7x32sQQIIQQQQIIIIQQ')
 405         eq_(OFP_TABLE_STATS_SIZE, 128)
 406
 407     def test_struct_ofp_port_stats_request(self):
 408         eq_(OFP_PORT_STATS_REQUEST_PACK_STR, '!I4x')
 409         eq_(OFP_PORT_STATS_REQUEST_SIZE, 8)
 410
 411     def test_struct_ofp_port_stats(self):
 412         eq_(OFP_PORT_STATS_PACK_STR, '!I4xQQQQQQQQQQQQ')
 413         eq_(OFP_PORT_STATS_SIZE, 104)
 414
 415     def test_struct_ofp_queue_stats_request(self):
 416         eq_(OFP_QUEUE_STATS_REQUEST_PACK_STR, '!II')
 417         eq_(OFP_QUEUE_STATS_REQUEST_SIZE, 8)
 418
 419     def test_struct_ofp_queue_stats(self):
 420         eq_(OFP_QUEUE_STATS_PACK_STR, '!IIQQQ')
 421         eq_(OFP_QUEUE_STATS_SIZE, 32)
 422
 423     def test_struct_ofp_group_stats_request(self):
 424         eq_(OFP_GROUP_STATS_REQUEST_PACK_STR, '!I4x')
 425         eq_(OFP_GROUP_STATS_REQUEST_SIZE, 8)
 426
 427     def test_struct_ofp_group_stats(self):
 428         eq_(OFP_GROUP_STATS_PACK_STR, '!H2xII4xQQ')
 429         eq_(OFP_GROUP_STATS_SIZE, 32)
 430
 431     def test_struct_ofp_bucket_counter(self):
 432         eq_(OFP_BUCKET_COUNTER_PACK_STR, '!QQ')
 433         eq_(OFP_BUCKET_COUNTER_SIZE, 16)
 434
 435     def test_struct_ofp_group_desc_stats(self):
 436         eq_(OFP_GROUP_DESC_STATS_PACK_STR, '!HBxI')
 437         eq_(OFP_GROUP_DESC_STATS_SIZE, 8)
 438
 439     def test_struct_ofp_group_features_stats(self):
 440         eq_(OFP_GROUP_FEATURES_STATS_PACK_STR, '!II4I4I')
 441         eq_(OFP_GROUP_FEATURES_STATS_SIZE, 40)
 442
 443     def test_enmu_ofp_group_capabilities(self):
 444         eq_(OFPGFC_SELECT_WEIGHT, 1 << 0)
 445         eq_(OFPGFC_SELECT_LIVENESS, 1 << 1)
 446         eq_(OFPGFC_CHAINING, 1 << 2)
 447         eq_(OFPGFC_CHAINING_CHECKS, 1 << 3)
 448
 449     def test_struct_ofp_experimenter_stats_header(self):
 450         eq_(OFP_EXPERIMENTER_STATS_HEADER_PACK_STR, '!II')
 451         eq_(OFP_EXPERIMENTER_STATS_HEADER_SIZE, 8)
 452
 453     def test_struct_opf_queue_get_config_request(self):
 454         eq_(OFP_QUEUE_GET_CONFIG_REQUEST_PACK_STR, '!I4x')
 455         eq_(OFP_QUEUE_GET_CONFIG_REQUEST_SIZE, 16)
 456
 457     def test_struct_ofp_queue_get_config_reply(self):
 458         eq_(OFP_QUEUE_GET_CONFIG_REPLY_PACK_STR, '!I4x')
 459         eq_(OFP_QUEUE_GET_CONFIG_REPLY_SIZE, 16)
 460
 461     def test_struct_ofp_packet_out(self):
 462         eq_(OFP_PACKET_OUT_PACK_STR, '!IIH6x')
 463         eq_(OFP_PACKET_OUT_SIZE, 24)
 464
 465     def test_struct_ofp_role_request(self):
 466         eq_(OFP_ROLE_REQUEST_PACK_STR, '!I4xQ')
 467         eq_(OFP_ROLE_REQUEST_SIZE, 24)
 468
 469     def test_enum_ofp_controller_role(self):
 470         eq_(OFPCR_ROLE_NOCHANGE, 0)
 471         eq_(OFPCR_ROLE_EQUAL, 1)
 472         eq_(OFPCR_ROLE_MASTER, 2)
 473         eq_(OFPCR_ROLE_SLAVE, 3)
 474
 475     def test_struct_ofp_packet_in(self):
 476         eq_(OFP_PACKET_IN_PACK_STR, '!IHBB')
 477         eq_(OFP_PACKET_IN_SIZE, 24)
 478
 479     def test_enum_ofp_packet_in_reason(self):
 480         eq_(OFPR_NO_MATCH, 0)
 481         eq_(OFPR_ACTION, 1)
 482         eq_(OFPR_INVALID_TTL, 2)
 483
 484     def test_struct_ofp_flow_removed(self):
 485         eq_(OFP_FLOW_REMOVED_PACK_STR, '!QHBBIIHHQQHHBBBB')
 486         eq_(OFP_FLOW_REMOVED_PACK_STR0, '!QHBBIIHHQQ')
 487         eq_(OFP_FLOW_REMOVED_SIZE, 56)
 488
 489     def test_enum_ofp_flow_removed_reason(self):
 490         eq_(OFPRR_IDLE_TIMEOUT, 0)
 491         eq_(OFPRR_HARD_TIMEOUT, 1)
 492         eq_(OFPRR_DELETE, 2)
 493         eq_(OFPRR_GROUP_DELETE, 3)
 494
 495     def test_struct_ofp_port_status(self):
 496         eq_(OFP_PORT_STATUS_PACK_STR, '!B7xI4x6s2x16sIIIIIIII')
 497         eq_(OFP_PORT_STATUS_DESC_OFFSET, 16)
 498         eq_(OFP_PORT_STATUS_SIZE, 80)
 499
 500     def test_enum_ofp_port_reason(self):
 501         eq_(OFPPR_ADD, 0)
 502         eq_(OFPPR_DELETE, 1)
 503         eq_(OFPPR_MODIFY, 2)
 504
 505     def test_struct_ofp_error_msg(self):
 506         eq_(OFP_ERROR_MSG_PACK_STR, '!HH')
 507         eq_(OFP_ERROR_MSG_SIZE, 12)
 508
 509     def test_enum_ofp_error_type(self):
 510         eq_(OFPET_HELLO_FAILED, 0)
 511         eq_(OFPET_BAD_REQUEST, 1)
 512         eq_(OFPET_BAD_ACTION, 2)
 513         eq_(OFPET_BAD_INSTRUCTION, 3)
 514         eq_(OFPET_BAD_MATCH, 4)
 515         eq_(OFPET_FLOW_MOD_FAILED, 5)
 516         eq_(OFPET_GROUP_MOD_FAILED, 6)
 517         eq_(OFPET_PORT_MOD_FAILED, 7)
 518         eq_(OFPET_TABLE_MOD_FAILED, 8)
 519         eq_(OFPET_QUEUE_OP_FAILED, 9)
 520         eq_(OFPET_SWITCH_CONFIG_FAILED, 10)
 521         eq_(OFPET_ROLE_REQUEST_FAILED, 11)
 522         eq_(OFPET_EXPERIMENTER, 0xffff)
 523
 524     def test_enum_ofp_hello_failed_code(self):
 525         eq_(OFPHFC_INCOMPATIBLE, 0)
 526         eq_(OFPHFC_EPERM, 1)
 527
 528     def test_enum_ofp_bad_request_code(self):
 529         eq_(OFPBRC_BAD_VERSION, 0)
 530         eq_(OFPBRC_BAD_TYPE, 1)
 531         eq_(OFPBRC_BAD_STAT, 2)
 532         eq_(OFPBRC_BAD_EXPERIMENTER, 3)
 533         eq_(OFPBRC_BAD_EXP_TYPE, 4)
 534         eq_(OFPBRC_EPERM, 5)
 535         eq_(OFPBRC_BAD_LEN, 6)
 536         eq_(OFPBRC_BUFFER_EMPTY, 7)
 537         eq_(OFPBRC_BUFFER_UNKNOWN, 8)
 538         eq_(OFPBRC_BAD_TABLE_ID, 9)
 539         eq_(OFPBRC_IS_SLAVE, 10)
 540         eq_(OFPBRC_BAD_PORT, 11)
 541         eq_(OFPBRC_BAD_PACKET, 12)
 542
 543     def test_enum_ofp_bad_action_code(self):
 544         eq_(OFPBAC_BAD_TYPE, 0)
 545         eq_(OFPBAC_BAD_LEN, 1)
 546         eq_(OFPBAC_BAD_EXPERIMENTER, 2)
 547         eq_(OFPBAC_BAD_EXP_TYPE, 3)
 548         eq_(OFPBAC_BAD_OUT_PORT, 4)
 549         eq_(OFPBAC_BAD_ARGUMENT, 5)
 550         eq_(OFPBAC_EPERM, 6)
 551         eq_(OFPBAC_TOO_MANY, 7)
 552         eq_(OFPBAC_BAD_QUEUE, 8)
 553         eq_(OFPBAC_BAD_OUT_GROUP, 9)
 554         eq_(OFPBAC_MATCH_INCONSISTENT, 10)
 555         eq_(OFPBAC_UNSUPPORTED_ORDER, 11)
 556         eq_(OFPBAC_BAD_TAG, 12)
 557         eq_(OFPBAC_BAD_SET_TYPE, 13)
 558         eq_(OFPBAC_BAD_SET_LEN, 14)
 559         eq_(OFPBAC_BAD_SET_ARGUMENT, 15)
 560
 561     def test_enum_ofp_bad_instruction_code(self):
 562         eq_(OFPBIC_UNKNOWN_INST, 0)
 563         eq_(OFPBIC_UNSUP_INST, 1)
 564         eq_(OFPBIC_BAD_TABLE_ID, 2)
 565         eq_(OFPBIC_UNSUP_METADATA, 3)
 566         eq_(OFPBIC_UNSUP_METADATA_MASK, 4)
 567         eq_(OFPBIC_BAD_EXPERIMENTER, 5)
 568         eq_(OFPBIC_BAD_EXP_TYPE, 6)
 569         eq_(OFPBIC_BAD_LEN, 7)
 570         eq_(OFPBIC_EPERM, 8)
 571
 572     def test_enum_ofp_bad_match_code(self):
 573         eq_(OFPBMC_BAD_TYPE, 0)
 574         eq_(OFPBMC_BAD_LEN, 1)
 575         eq_(OFPBMC_BAD_TAG, 2)
 576         eq_(OFPBMC_BAD_DL_ADDR_MASK, 3)
 577         eq_(OFPBMC_BAD_NW_ADDR_MASK, 4)
 578         eq_(OFPBMC_BAD_WILDCARDS, 5)
 579         eq_(OFPBMC_BAD_FIELD, 6)
 580         eq_(OFPBMC_BAD_VALUE, 7)
 581         eq_(OFPBMC_BAD_MASK, 8)
 582         eq_(OFPBMC_BAD_PREREQ, 9)
 583         eq_(OFPBMC_DUP_FIELD, 10)
 584         eq_(OFPBMC_EPERM, 11)
 585
 586     def test_enum_ofp_flow_mod_failed_code(self):
 587         eq_(OFPFMFC_UNKNOWN, 0)
 588         eq_(OFPFMFC_TABLE_FULL, 1)
 589         eq_(OFPFMFC_BAD_TABLE_ID, 2)
 590         eq_(OFPFMFC_OVERLAP, 3)
 591         eq_(OFPFMFC_EPERM, 4)
 592         eq_(OFPFMFC_BAD_TIMEOUT, 5)
 593         eq_(OFPFMFC_BAD_COMMAND, 6)
 594         eq_(OFPFMFC_BAD_FLAGS, 7)
 595
 596     def test_enum_ofp_group_mod_failed_code(self):
 597         eq_(OFPGMFC_GROUP_EXISTS, 0)
 598         eq_(OFPGMFC_INVALID_GROUP, 1)
 599         eq_(OFPGMFC_WEIGHT_UNSUPPORTED, 2)
 600         eq_(OFPGMFC_OUT_OF_GROUPS, 3)
 601         eq_(OFPGMFC_OUT_OF_BUCKETS, 4)
 602         eq_(OFPGMFC_CHAINING_UNSUPPORTED, 5)
 603         eq_(OFPGMFC_WATCH_UNSUPPORTED, 6)
 604         eq_(OFPGMFC_LOOP, 7)
 605         eq_(OFPGMFC_UNKNOWN_GROUP, 8)
 606         eq_(OFPGMFC_CHAINED_GROUP, 9)
 607         eq_(OFPGMFC_BAD_TYPE, 10)
 608         eq_(OFPGMFC_BAD_COMMAND, 11)
 609         eq_(OFPGMFC_BAD_BUCKET, 12)
 610         eq_(OFPGMFC_BAD_WATCH, 13)
 611         eq_(OFPGMFC_EPERM, 14)
 612
 613     def test_enum_ofp_port_mod_failed_code(self):
 614         eq_(OFPPMFC_BAD_PORT, 0)
 615         eq_(OFPPMFC_BAD_HW_ADDR, 1)
 616         eq_(OFPPMFC_BAD_CONFIG, 2)
 617         eq_(OFPPMFC_BAD_ADVERTISE, 3)
 618         eq_(OFPPMFC_EPERM, 4)
 619
 620     def test_enum_ofp_table_mod_failed_code(self):
 621         eq_(OFPTMFC_BAD_TABLE, 0)
 622         eq_(OFPTMFC_BAD_CONFIG, 1)
 623         eq_(OFPTMFC_EPERM, 2)
 624
 625     def test_enum_ofp_queue_op_failed_code(self):
 626         eq_(OFPQOFC_BAD_PORT, 0)
 627         eq_(OFPQOFC_BAD_QUEUE, 1)
 628         eq_(OFPQOFC_EPERM, 2)
 629
 630     def test_enum_ofp_switch_config_failed_code(self):
 631         eq_(OFPSCFC_BAD_FLAGS, 0)
 632         eq_(OFPSCFC_BAD_LEN, 1)
 633         eq_(OFPSCFC_EPERM, 2)
 634
 635     def test_enum_ofp_role_request_failed_code(self):
 636         eq_(OFPRRFC_STALE, 0)
 637         eq_(OFPRRFC_UNSUP, 1)
 638         eq_(OFPRRFC_BAD_ROLE, 2)
 639
 640     def test_struct_ofp_error_experimenter_msg(self):
 641         eq_(OFP_ERROR_EXPERIMENTER_MSG_PACK_STR, '!HHI')
 642         eq_(OFP_ERROR_EXPERIMENTER_MSG_SIZE, 16)
 643
 644     def test_struct_ofp_experimenter_header(self):
 645         eq_(OFP_EXPERIMENTER_HEADER_PACK_STR, '!II')
 646         eq_(OFP_EXPERIMENTER_HEADER_SIZE, 16)
 647
 648     # OXM is interpreted as a 32-bit word in network byte order.
 649     # - oxm_class   17-bit to 32-bit (OFPXMC_*).
 650     # - oxm_field   10-bit to 16-bit (OFPXMT_OFB_*).
 651     # - oxm_hasmask  9-bit           (Set if OXM include a bitmask).
 652     # - oxm_length   1-bit to 8-bit  (Lenght of OXM payload).
 653     def _test_OXM(self, value, class_, field, hasmask, length):
 654         virfy = (class_ << 16) | (field << 9) | (hasmask << 8) | length
 655         eq_(value >> 32, 0)
 656         eq_(value, virfy)
 657
 658     def _test_OXM_basic(self, value, field, hasmask, length):
 659         self._test_OXM(value, OFPXMC_OPENFLOW_BASIC, field, hasmask, length)
 660
 661     def test_OXM_basic(self):
 662         self._test_OXM_basic(OXM_OF_IN_PORT, OFPXMT_OFB_IN_PORT, 0, 4)
 663         self._test_OXM_basic(OXM_OF_IN_PHY_PORT, OFPXMT_OFB_IN_PHY_PORT, 0, 4)
 664         self._test_OXM_basic(OXM_OF_METADATA, OFPXMT_OFB_METADATA, 0, 8)
 665         self._test_OXM_basic(OXM_OF_METADATA_W, OFPXMT_OFB_METADATA, 1, 16)
 666         self._test_OXM_basic(OXM_OF_ETH_DST, OFPXMT_OFB_ETH_DST, 0, 6)
 667         self._test_OXM_basic(OXM_OF_ETH_DST_W, OFPXMT_OFB_ETH_DST, 1, 12)
 668         self._test_OXM_basic(OXM_OF_ETH_SRC, OFPXMT_OFB_ETH_SRC, 0, 6)
 669         self._test_OXM_basic(OXM_OF_ETH_SRC_W, OFPXMT_OFB_ETH_SRC, 1, 12)
 670         self._test_OXM_basic(OXM_OF_ETH_TYPE, OFPXMT_OFB_ETH_TYPE, 0, 2)
 671         self._test_OXM_basic(OXM_OF_VLAN_VID, OFPXMT_OFB_VLAN_VID, 0, 2)
 672         self._test_OXM_basic(OXM_OF_VLAN_VID_W, OFPXMT_OFB_VLAN_VID, 1, 4)
 673         self._test_OXM_basic(OXM_OF_VLAN_PCP, OFPXMT_OFB_VLAN_PCP, 0, 1)
 674         self._test_OXM_basic(OXM_OF_IP_DSCP, OFPXMT_OFB_IP_DSCP, 0, 1)
 675         self._test_OXM_basic(OXM_OF_IP_ECN, OFPXMT_OFB_IP_ECN, 0, 1)
 676         self._test_OXM_basic(OXM_OF_IP_PROTO, OFPXMT_OFB_IP_PROTO, 0, 1)
 677         self._test_OXM_basic(OXM_OF_IPV4_SRC, OFPXMT_OFB_IPV4_SRC, 0, 4)
 678         self._test_OXM_basic(OXM_OF_IPV4_SRC_W, OFPXMT_OFB_IPV4_SRC, 1, 8)
 679         self._test_OXM_basic(OXM_OF_IPV4_DST, OFPXMT_OFB_IPV4_DST, 0, 4)
 680         self._test_OXM_basic(OXM_OF_IPV4_DST_W, OFPXMT_OFB_IPV4_DST, 1, 8)
 681         self._test_OXM_basic(OXM_OF_TCP_SRC, OFPXMT_OFB_TCP_SRC, 0, 2)
 682         self._test_OXM_basic(OXM_OF_TCP_DST, OFPXMT_OFB_TCP_DST, 0, 2)
 683         self._test_OXM_basic(OXM_OF_UDP_SRC, OFPXMT_OFB_UDP_SRC, 0, 2)
 684         self._test_OXM_basic(OXM_OF_UDP_DST, OFPXMT_OFB_UDP_DST, 0, 2)
 685         self._test_OXM_basic(OXM_OF_SCTP_SRC, OFPXMT_OFB_SCTP_SRC, 0, 2)
 686         self._test_OXM_basic(OXM_OF_SCTP_DST, OFPXMT_OFB_SCTP_DST, 0, 2)
 687         self._test_OXM_basic(OXM_OF_ICMPV4_TYPE, OFPXMT_OFB_ICMPV4_TYPE, 0, 1)
 688         self._test_OXM_basic(OXM_OF_ICMPV4_CODE, OFPXMT_OFB_ICMPV4_CODE, 0, 1)
 689         self._test_OXM_basic(OXM_OF_ARP_OP, OFPXMT_OFB_ARP_OP, 0, 2)
 690         self._test_OXM_basic(OXM_OF_ARP_SPA, OFPXMT_OFB_ARP_SPA, 0, 4)
 691         self._test_OXM_basic(OXM_OF_ARP_SPA_W, OFPXMT_OFB_ARP_SPA, 1, 8)
 692         self._test_OXM_basic(OXM_OF_ARP_TPA, OFPXMT_OFB_ARP_TPA, 0, 4)
 693         self._test_OXM_basic(OXM_OF_ARP_TPA_W, OFPXMT_OFB_ARP_TPA, 1, 8)
 694         self._test_OXM_basic(OXM_OF_ARP_SHA, OFPXMT_OFB_ARP_SHA, 0, 6)
 695         self._test_OXM_basic(OXM_OF_ARP_SHA_W, OFPXMT_OFB_ARP_SHA, 1, 12)
 696         self._test_OXM_basic(OXM_OF_ARP_THA, OFPXMT_OFB_ARP_THA, 0, 6)
 697         self._test_OXM_basic(OXM_OF_ARP_THA_W, OFPXMT_OFB_ARP_THA, 1, 12)
 698         self._test_OXM_basic(OXM_OF_IPV6_SRC, OFPXMT_OFB_IPV6_SRC, 0, 16)
 699         self._test_OXM_basic(OXM_OF_IPV6_SRC_W, OFPXMT_OFB_IPV6_SRC, 1, 32)
 700         self._test_OXM_basic(OXM_OF_IPV6_DST, OFPXMT_OFB_IPV6_DST, 0, 16)
 701         self._test_OXM_basic(OXM_OF_IPV6_DST_W, OFPXMT_OFB_IPV6_DST, 1, 32)
 702         self._test_OXM_basic(OXM_OF_IPV6_FLABEL, OFPXMT_OFB_IPV6_FLABEL, 0, 4)
 703         self._test_OXM_basic(OXM_OF_IPV6_FLABEL_W,
 704                              OFPXMT_OFB_IPV6_FLABEL, 1, 8)
 705         self._test_OXM_basic(OXM_OF_ICMPV6_TYPE, OFPXMT_OFB_ICMPV6_TYPE, 0, 1)
 706         self._test_OXM_basic(OXM_OF_ICMPV6_CODE, OFPXMT_OFB_ICMPV6_CODE, 0, 1)
 707         self._test_OXM_basic(OXM_OF_IPV6_ND_TARGET,
 708                              OFPXMT_OFB_IPV6_ND_TARGET, 0, 16)
 709         self._test_OXM_basic(OXM_OF_IPV6_ND_SLL, OFPXMT_OFB_IPV6_ND_SLL, 0, 6)
 710         self._test_OXM_basic(OXM_OF_IPV6_ND_TLL, OFPXMT_OFB_IPV6_ND_TLL, 0, 6)
 711         self._test_OXM_basic(OXM_OF_MPLS_LABEL, OFPXMT_OFB_MPLS_LABEL, 0, 4)
 712         self._test_OXM_basic(OXM_OF_MPLS_TC, OFPXMT_OFB_MPLS_TC, 0, 1)
 713
 714     def test_define_constants(self):
 715         eq_(OFP_VERSION, 0x03)
 716         eq_(OFP_TCP_PORT, 6633)
 717         eq_(MAX_XID, 0xffffffff)