import remaining OF 1.2 tests from CPqD/oftest12
diff --git a/tests-1.2/groups.py b/tests-1.2/groups.py
new file mode 100644
index 0000000..999604b
--- /dev/null
+++ b/tests-1.2/groups.py
@@ -0,0 +1,1329 @@
+"""
+Group table test cases.
+"""
+import time
+import signal
+import sys
+import logging
+import unittest
+
+from oftest import config
+import of12 as ofp
+import oftest.oft12.testutils as testutils
+import oftest.base_tests as base_tests
+
+def create_group_desc_stats_req():
+ # XXX Zoltan: hack, remove if message module is fixed
+ m = ofp.message.group_desc_stats_request()
+
+ return m
+
+
+
+def create_group_stats_req(group_id = 0):
+ m = ofp.message.group_stats_request()
+ m.group_id = group_id
+
+ return m
+
+
+
+def create_group_mod_msg(command = ofp.OFPGC_ADD, type = ofp.OFPGT_ALL,
+ group_id = 0, buckets = []):
+ m = ofp.message.group_mod()
+ m.command = command
+ m.type = type
+ m.group_id = group_id
+ for b in buckets:
+ m.buckets.add(b)
+
+ return m
+
+
+
+# XXX Zoltan: watch_port/_group off ?
+def create_bucket(weight = 0, watch_port = 0, watch_group = 0, actions=[]):
+ b = ofp.bucket.bucket()
+ b.weight = weight
+ b.watch_port = watch_port
+ b.watch_group = watch_group
+ for a in actions:
+ b.actions.add(a)
+
+ return b
+
+
+
+def create_action(**kwargs):
+ a = kwargs.get('action')
+ if a == ofp.OFPAT_OUTPUT:
+ act = ofp.action.action_output()
+ act.port = kwargs.get('port', 1)
+ return act
+ if a == ofp.OFPAT_GROUP:
+ act = ofp.action.action_group()
+ act.group_id = kwargs.get('group_id', 0)
+ return act
+ if a == ofp.OFPAT_SET_FIELD:
+ port = kwargs.get('tcp_sport', 0)
+ field_2b_set = ofp.match.tcp_src(port)
+ act = ofp.action.action_set_field()
+ act.field = field_2b_set
+ return act;
+
+
+
+def create_flow_msg(packet = None, in_port = None, match = None, apply_action_list = []):
+
+ apply_inst = ofp.instruction.instruction_apply_actions()
+
+ if apply_action_list is not None:
+ for act in apply_action_list:
+ apply_inst.actions.add(act)
+
+ request = ofp.message.flow_mod()
+ request.match.type = ofp.OFPMT_OXM
+
+ if match is None:
+ match = ofp.parse.packet_to_flow_match(packet)
+
+ request.match_fields = match
+
+ if in_port != None:
+ match_port = testutils.oxm_field.in_port(in_port)
+ request.match_fields.tlvs.append(match_port)
+ request.buffer_id = 0xffffffff
+ request.priority = 1000
+
+ request.instructions.add(apply_inst)
+
+ return request
+
+
+
+class GroupTest(base_tests.SimpleDataPlane):
+
+ def clear_switch(self):
+ testutils.delete_all_flows(self.controller, logging)
+ testutils.delete_all_groups(self.controller, logging)
+
+ def send_ctrl_exp_noerror(self, msg, log = ''):
+ logging.info('Sending message ' + log)
+# logging.debug(msg.show())
+ rv = self.controller.message_send(msg)
+ self.assertTrue(rv != -1, 'Error sending!')
+
+ logging.info('Waiting for error messages...')
+ (response, raw) = self.controller.poll(ofp.OFPT_ERROR, 1)
+
+ self.assertTrue(response is None, 'Unexpected error message received')
+
+ testutils.do_barrier(self.controller);
+
+
+
+ def send_ctrl_exp_error(self, msg, log = '', type = 0, code = 0):
+ logging.info('Sending message ' + log)
+ logging.debug(msg.show())
+ rv = self.controller.message_send(msg)
+ self.assertTrue(rv != -1, 'Error sending!')
+
+ logging.info('Waiting for error messages...')
+ (response, raw) = self.controller.poll(ofp.OFPT_ERROR, 1)
+
+ self.assertTrue(response is not None,
+ 'Did not receive an error message')
+
+ self.assertEqual(response.header.type, ofp.OFPT_ERROR,
+ 'Did not receive an error message')
+
+ if type != 0:
+ self.assertEqual(response.type, type,
+ 'Did not receive a ' + str(type) + ' type error message')
+
+ if code != 0:
+ self.assertEqual(response.code, code,
+ 'Did not receive a ' + str(code) + ' code error message')
+
+ testutils.do_barrier(self.controller);
+
+
+
+ def send_ctrl_exp_reply(self, msg, resp_type = ofp.OFPT_ERROR, log = ''):
+ logging.info('Sending message ' + log)
+ logging.debug(msg.show())
+ rv = self.controller.message_send(msg)
+ self.assertTrue(rv != -1, 'Error sending!')
+
+ logging.info('Waiting for error messages...')
+ (response, raw) = self.controller.poll(resp_type, 1)
+
+ self.assertTrue(response is not None, 'Did not receive expected message')
+
+ return response
+
+
+
+ def send_data(self, packet, in_port):
+ self.logger.debug("Send packet on port " + str(in_port))
+ self.dataplane.send(in_port, str(packet))
+
+
+ def recv_data(self, port, expected = None):
+ pkt = testutils.receive_pkt_verify(self, port, expected)
+ return pkt
+
+"""
+Management
+"""
+
+class GroupAdd(GroupTest):
+ """
+ A regular group should be added successfully (without errors)
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+
+
+class GroupAddInvalidAction(GroupTest):
+ """
+ If any action in the buckets is invalid, OFPET_BAD_ACTION/<code> should be returned
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= ofp.OFPP_ANY)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_add_msg, 'group add',
+ ofp.OFPET_BAD_ACTION,
+ ofp.OFPBAC_BAD_OUT_PORT)
+
+
+
+class GroupAddExisting(GroupTest):
+ """
+ An addition with existing group id should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_GROUP_EXISTS
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add 1')
+
+ group_mod_msg2 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_add_msg, 'group add 2',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_GROUP_EXISTS)
+
+
+
+class GroupAddInvalidID(GroupTest):
+ """
+ An addition with invalid group id (reserved) should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_INVALID_GROUP
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = ofp.OFPG_ALL, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_add_msg, 'group add',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_INVALID_GROUP)
+
+
+
+class GroupMod(GroupTest):
+ """
+ A regular group modification should be successful (no errors)
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ group_mod_msg = \
+ create_group_mod_msg(ofp.OFPGC_MODIFY, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_mod_msg, 'group mod')
+
+
+
+class GroupModNonexisting(GroupTest):
+ """
+ A modification for non-existing group should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_UNKNOWN_GROUP
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ group_mod_msg = \
+ create_group_mod_msg(ofp.OFPGC_MODIFY, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_mod_msg, 'group mod',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_UNKNOWN_GROUP)
+
+
+
+class GroupModLoop(GroupTest):
+ """
+ A modification causing loop should result in OFPET_GROUP_MOD_FAILED/OFPGMFC_LOOP
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg1 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg1, 'group add 1')
+
+ group_add_msg2 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_GROUP, group_id= 0)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg2, 'group add 2')
+
+ group_add_msg3 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 2, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_GROUP, group_id= 0)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg3, 'group add 3')
+
+
+ group_mod_msg = \
+ create_group_mod_msg(ofp.OFPGC_MODIFY, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_GROUP, group_id= 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_mod_msg, 'group mod',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_LOOP)
+
+
+
+class GroupModInvalidID(GroupTest):
+ """
+ A modification for reserved group should result in OFPET_BAD_ACTION/OFPGMFC_INVALID_GROUP
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_mod_msg = \
+ create_group_mod_msg(ofp.OFPGC_MODIFY, ofp.OFPGT_ALL, group_id = ofp.OFPG_ALL, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_mod_msg, 'group mod',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_INVALID_GROUP)
+
+
+
+class GroupModEmpty(GroupTest):
+ """
+ A modification for existing group with no buckets should be accepted
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ group_mod_msg = \
+ create_group_mod_msg(ofp.OFPGC_MODIFY, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ ])
+
+ self.send_ctrl_exp_noerror(group_mod_msg, 'group mod')
+
+
+
+class GroupDelExisting(GroupTest):
+ """
+ A deletion for existing group should remove the group
+ """
+
+ def runTest(self):
+ #self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 10, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ group_del_msg = \
+ create_group_mod_msg(ofp.OFPGC_DELETE, ofp.OFPGT_ALL, group_id = 10, buckets = [
+ ])
+
+ self.send_ctrl_exp_noerror(group_del_msg, 'group del')
+
+# self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+
+
+
+class GroupDelNonexisting(GroupTest):
+ """
+ A deletion for nonexisting group should result in no error
+ """
+
+ def runTest(self):
+ #self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+# self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ group_del_msg = \
+ create_group_mod_msg(ofp.OFPGC_DELETE, ofp.OFPGT_ALL, group_id = 10, buckets = [
+ ])
+
+ self.send_ctrl_exp_noerror(group_del_msg, 'group del')
+
+
+
+class GroupDelAll(GroupTest):
+ """
+ #@todo: A deletion for OFGP_ALL should remove all groups
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg1 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg1, 'group add 1')
+
+ group_add_msg2 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 2, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 1)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg2, 'group add 2')
+
+ group_del_msg = \
+ create_group_mod_msg(ofp.OFPGC_DELETE, group_id = ofp.OFPG_ALL)
+
+ self.send_ctrl_exp_noerror(group_del_msg, 'group del')
+
+# self.send_ctrl_exp_noerror(group_add_msg1, 'group add 1')
+# self.send_ctrl_exp_noerror(group_add_msg2, 'group add 2')
+
+
+"""
+Management (specific)
+"""
+
+class GroupAddAllWeight(GroupTest):
+ """
+ An ALL group with weights for buckets should result in OFPET_GROUP_MOD_FAILED, OFPGMFC_INVALID_GROUP
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 0, buckets = [
+ create_bucket(1, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 2)
+ ]),
+ create_bucket(2, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_add_msg, 'group add',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_INVALID_GROUP)
+
+
+
+class GroupAddIndirectWeight(GroupTest):
+ """
+ An INDIRECT group with weights for buckets should result in OFPET_GROUP_MOD_FAILED, OFPGMFC_INVALID_GROUP
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_INDIRECT, group_id = 0, buckets = [
+ create_bucket(1, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_add_msg, 'group add',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_INVALID_GROUP)
+
+
+
+class GroupAddIndirectBuckets(GroupTest):
+ """
+ An INDIRECT group with <>1 bucket should result in OFPET_GROUP_MOD_FAILED, OFPGMFC_INVALID_GROUP
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_INDIRECT, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 2)
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_add_msg, 'group add',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_INVALID_GROUP)
+
+
+
+class GroupAddSelectNoWeight(GroupTest):
+ """
+ A SELECT group with ==0 weights should result in OFPET_GROUP_MOD_FAILED, OFPGMFC_INVALID_GROUP
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_SELECT, group_id = 0, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 2)
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action= ofp.OFPAT_OUTPUT, port= 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_error(group_add_msg, 'group add',
+ ofp.OFPET_GROUP_MOD_FAILED,
+ ofp.OFPGMFC_INVALID_GROUP)
+
+
+"""
+Action
+"""
+
+#@todo: A group action with invalid id should result in error
+#@todo: A group action for nonexisting group should result in error
+
+
+"""
+Working
+"""
+
+class GroupProcEmpty(GroupTest):
+ """
+ A group with no buckets should not alter the action set of the packet
+ """
+
+ def runTest(self):
+
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ packet_in = testutils.simple_tcp_packet()
+
+ flow_add_msg = \
+ create_flow_msg(packet = packet_in, in_port = 1, apply_action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+
+ self.recv_data(2, None)
+
+class GroupProcSimple(GroupTest):
+ """
+ A group should apply its actions on packets
+ """
+
+ def runTest(self):
+# self.clear_switch()
+ testutils.clear_switch(self,config["port_map"],logging)
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+ packet_out = testutils.simple_tcp_packet(tcp_sport=2000)
+
+ flow_add_msg = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+
+ self.recv_data(2, packet_out)
+
+
+
+class GroupProcMod(GroupTest):
+ """
+ A modification for existing group should modify the group
+ """
+
+ def runTest(self):
+ testutils.clear_switch(self,config["port_map"],logging)
+# self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ group_mod_msg = \
+ create_group_mod_msg(ofp.OFPGC_MODIFY, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 3000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_mod_msg, 'group mod')
+
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+ packet_out = testutils.simple_tcp_packet(tcp_sport=3000)
+
+ flow_add_msg = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+
+ self.recv_data(2, packet_out)
+
+
+
+class GroupProcChain(GroupTest):
+ """
+ A group after a group should apply its actions on packets
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg2 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 2, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg2, 'group add')
+
+ group_add_msg1 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 2),
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg1, 'group add')
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+ packet_out = testutils.simple_tcp_packet(tcp_sport=2000)
+
+ flow_add_msg = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+
+ self.recv_data(2, packet_out)
+
+
+
+"""
+Working (specific)
+"""
+
+class GroupProcAll(GroupTest):
+ """
+ An ALL group should use all of its buckets, modifying the resulting packet(s)
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 3000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 3)
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 4000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 4)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+ packet_out1 = testutils.simple_tcp_packet(tcp_sport=2000)
+ packet_out2 = testutils.simple_tcp_packet(tcp_sport=3000)
+ packet_out3 = testutils.simple_tcp_packet(tcp_sport=4000)
+
+ flow_add_msg = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+
+ self.recv_data(2, packet_out1)
+ self.recv_data(3, packet_out2)
+ self.recv_data(4, packet_out3)
+
+
+
+class GroupProcAllChain(GroupTest):
+ """
+ An ALL group should use all of its buckets, modifying the resulting packet(s)
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg2 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 2, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg2, 'group add 2')
+
+ group_add_msg3 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 3, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 3000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 3)
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 4000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 4)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg3, 'group add 3')
+
+ group_add_msg1 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 2),
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 3),
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg1, 'group add 1')
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+ packet_out1 = testutils.simple_tcp_packet(tcp_sport=2000)
+ packet_out2 = testutils.simple_tcp_packet(tcp_sport=3000)
+ packet_out3 = testutils.simple_tcp_packet(tcp_sport=4000)
+
+ flow_add_msg = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+
+ self.recv_data(2, packet_out1)
+ self.recv_data(3, packet_out2)
+ self.recv_data(4, packet_out3)
+
+
+
+class GroupProcIndirect(GroupTest):
+ """
+ An INDIRECT group should use its only bucket
+ """
+
+ def runTest(self):
+ testutils.clear_switch(self,config["port_map"],logging)
+# self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_INDIRECT, group_id = 1, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+ packet_out = testutils.simple_tcp_packet(tcp_sport=2000)
+
+ flow_add_msg = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+
+ self.recv_data(2, packet_out)
+
+
+
+class GroupProcSelect(GroupTest):
+ """
+ An ALL group should use all of its buckets, modifying the resulting packet(s)
+ """
+
+ def runTest(self):
+ testutils.clear_switch(self,config["port_map"],logging)
+# self.clear_switch()
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_SELECT, group_id = 1, buckets = [
+ create_bucket(1, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ]),
+ create_bucket(1, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 3000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 3)
+ ]),
+ create_bucket(1, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 4000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 4)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+ packet_out1 = testutils.simple_tcp_packet(tcp_sport=2000)
+ packet_out2 = testutils.simple_tcp_packet(tcp_sport=3000)
+ packet_out3 = testutils.simple_tcp_packet(tcp_sport=4000)
+
+ flow_add_msg = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+
+ recv1 = self.recv_data(2)
+ recv2 = self.recv_data(3)
+ recv3 = self.recv_data(4)
+
+ self.assertTrue(((recv1 is not None) or (recv2 is not None) or (recv3 is not None)),
+ "Did not receive a packet")
+
+ self.assertTrue(((recv1 is not None) and (recv2 is None) and (recv3 is None)) or \
+ ((recv1 is None) and (recv2 is not None) and (recv3 is None)) or \
+ ((recv1 is None) and (recv2 is None) and (recv3 is not None)),
+ "Received too many packets")
+
+ self.assertTrue(((recv1 is not None) and testutils.pkt_verify(self, recv1, packet_out1)) or \
+ ((recv2 is not None) and testutils.pkt_verify(self, recv2, packet_out2)) or \
+ ((recv3 is not None) and testutils.pkt_verify(self, recv3, packet_out3)),
+ "Received unexpected packet")
+
+#@todo: A FF group should always use its first alive bucket
+
+
+"""
+Statistics
+"""
+
+#@todo A regular group added should increase the number of groups and buckets
+
+class GroupStats(GroupTest):
+ """
+ A packet sent to the group should increase byte/packet counters of group
+ """
+
+ def runTest(self):
+# self.clear_switch()
+ testutils.clear_switch(self,config["port_map"],logging)
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 10, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 3000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 3)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+
+ flow_add_msg = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 10)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg, 'flow add')
+
+ self.send_data(packet_in, 1)
+ self.send_data(packet_in, 1)
+ self.send_data(packet_in, 1)
+
+ group_stats_req = \
+ create_group_stats_req(10)
+
+ response = \
+ self.send_ctrl_exp_reply(group_stats_req,
+ ofp.OFPT_STATS_REPLY, 'group stat')
+
+ exp_len = ofp.OFP_HEADER_BYTES + \
+ ofp.OFP_STATS_REPLY_BYTES + \
+ ofp.OFP_GROUP_STATS_BYTES + \
+ ofp.OFP_BUCKET_COUNTER_BYTES * 2
+
+ self.assertEqual(len(response), exp_len,
+ 'Received packet length does not equal expected length')
+ # XXX Zoltan: oftest group_stats_req handling needs to be fixed
+ # right now only the expected message length is checked
+ # responses should be checked in Wireshark
+
+
+
+class GroupStatsAll(GroupTest):
+ """
+ A packet sent to the group should increase byte/packet counters of group
+ """
+
+ def runTest(self):
+# self.clear_switch()
+ testutils.clear_switch(self,config["port_map"],logging)
+
+ group_add_msg1 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 10, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 3000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 3)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg1, 'group add 1')
+
+ group_add_msg2 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 20, buckets = [
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ]),
+ create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 3000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 3)
+ ])
+ ])
+
+ self.send_ctrl_exp_noerror(group_add_msg2, 'group add 2')
+
+ packet_in = testutils.simple_tcp_packet(tcp_sport=1000)
+
+ flow_add_msg1 = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 10)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg1, 'flow add 1')
+
+ flow_add_msg2 = \
+ testutils.flow_msg_create(self,packet_in,ing_port = 2,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 20)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg2, 'flow add 2')
+
+ self.send_data(packet_in, 1)
+ self.send_data(packet_in, 1)
+ self.send_data(packet_in, 2)
+ self.send_data(packet_in, 2)
+ self.send_data(packet_in, 2)
+
+ group_stats_req = \
+ create_group_stats_req(ofp.OFPG_ALL)
+
+ response = \
+ self.send_ctrl_exp_reply(group_stats_req,
+ ofp.OFPT_STATS_REPLY, 'group stat')
+
+ exp_len = ofp.OFP_HEADER_BYTES + \
+ ofp.OFP_STATS_REPLY_BYTES + \
+ ofp.OFP_GROUP_STATS_BYTES + \
+ ofp.OFP_BUCKET_COUNTER_BYTES * 2 + \
+ ofp.OFP_GROUP_STATS_BYTES + \
+ ofp.OFP_BUCKET_COUNTER_BYTES * 2
+
+ self.assertEqual(len(response), exp_len,
+ 'Received packet length does not equal expected length')
+ # XXX Zoltan: oftest group_stats_req handling needs to be fixed
+ # right now only the expected message length is checked
+ # responses should be checked in Wireshark
+
+
+
+class GroupDescStats(GroupTest):
+ """
+ Desc stats of a group should work
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ b1 = create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 2000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+ b2 = create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 3000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 3)
+ ])
+ b3 = create_bucket(0, 0, 0, [
+ create_action(action = ofp.OFPAT_SET_FIELD, tcp_sport = 4000),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 4)
+ ])
+
+ group_add_msg = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 10, buckets = [b1, b2, b3])
+
+ self.send_ctrl_exp_noerror(group_add_msg, 'group add')
+
+ group_desc_stats_req = \
+ create_group_desc_stats_req()
+
+ response = \
+ self.send_ctrl_exp_reply(group_desc_stats_req,
+ ofp.OFPT_STATS_REPLY, 'group desc stat')
+
+ exp_len = ofp.OFP_HEADER_BYTES + \
+ ofp.OFP_STATS_REPLY_BYTES + \
+ ofp.OFP_GROUP_DESC_STATS_BYTES + \
+ len(b1) + len(b2) + len(b3)
+
+ self.assertEqual(len(response), exp_len,
+ 'Received packet length does not equal expected length')
+ # XXX Zoltan: oftest group_stats_req handling needs to be fixed
+ # right now only the expected message length is checked
+ # responses should be checked in Wireshark
+
+
+#@todo: A flow added with group action should increase the ref counter of the ref. group
+#@todo: A flow removed with group action should decrease the ref counter of the ref. group
+#@todo: A group added with group action should increase the ref counter of the ref. group
+#@todo: A group removed with group action should decrease the ref counter of the ref. group
+
+
+"""
+Flows
+"""
+
+#@todo: A deletion for existing group should remove flows referring to that group
+#@todo: A flow added referencing a nonexisting group should return an error
+
+"""
+Flow select
+"""
+
+class GroupFlowSelect(GroupTest):
+ """
+ A group action select with group id should select the correct flows only
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg1 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [])
+
+ self.send_ctrl_exp_noerror(group_add_msg1, 'group add 1')
+
+ group_add_msg2 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 2, buckets = [])
+
+ self.send_ctrl_exp_noerror(group_add_msg2, 'group add 2')
+
+ packet_in1 = testutils.simple_tcp_packet(tcp_sport=1000)
+
+ flow_add_msg1 = \
+ testutils.flow_msg_create(self,packet_in1,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg1, 'flow add 1')
+
+ packet_in2 = testutils.simple_tcp_packet(tcp_sport=2000)
+
+ flow_add_msg2 = \
+ testutils.flow_msg_create(self,packet_in2,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 2),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg2, 'flow add 2')
+
+ packet_in3 = testutils.simple_tcp_packet(tcp_sport=3000)
+
+ flow_add_msg3 = \
+ testutils.flow_msg_create(self,packet_in3,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 2),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg3, 'flow add 3')
+
+ packet_in4 = testutils.simple_tcp_packet(tcp_sport=4000)
+
+ flow_add_msg4 = \
+ testutils.flow_msg_create(self,packet_in4,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg4, 'flow add 4')
+
+ aggr_stat_req = ofp.message.aggregate_stats_request()
+ aggr_stat_req.table_id = 0xff
+ aggr_stat_req.out_port = ofp.OFPP_ANY
+ aggr_stat_req.out_group = 2
+
+ response = \
+ self.send_ctrl_exp_reply(aggr_stat_req,
+ ofp.OFPT_STATS_REPLY, 'aggr stat')
+
+ self.assertEqual(response.stats[0].flow_count, 2,
+ 'Did not match expected flow count')
+
+class GroupFlowSelectAll(GroupTest):
+ """
+ A group action select with OFPG_ALL should ignore output group action
+ """
+
+ def runTest(self):
+ self.clear_switch()
+
+ group_add_msg1 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 1, buckets = [])
+
+ self.send_ctrl_exp_noerror(group_add_msg1, 'group add 1')
+
+ group_add_msg2 = \
+ create_group_mod_msg(ofp.OFPGC_ADD, ofp.OFPGT_ALL, group_id = 2, buckets = [])
+
+ self.send_ctrl_exp_noerror(group_add_msg2, 'group add 2')
+
+ packet_in1 = testutils.simple_tcp_packet(tcp_sport=1000)
+
+ flow_add_msg1 = \
+ testutils.flow_msg_create(self,packet_in1,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 1),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg1, 'flow add 1')
+
+ packet_in2 = testutils.simple_tcp_packet(tcp_sport=2000)
+
+ flow_add_msg2 = \
+ testutils.flow_msg_create(self,packet_in2,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 2),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg2, 'flow add 2')
+
+ packet_in3 = testutils.simple_tcp_packet(tcp_sport=3000)
+
+ flow_add_msg3 = \
+ testutils.flow_msg_create(self,packet_in3,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_GROUP, group_id = 2),
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg3, 'flow add 3')
+
+ packet_in4 = testutils.simple_tcp_packet(tcp_sport=4000)
+
+ flow_add_msg4 = \
+ testutils.flow_msg_create(self,packet_in4,ing_port = 1,action_list = [
+ create_action(action = ofp.OFPAT_OUTPUT, port = 2)
+ ])
+
+ self.send_ctrl_exp_noerror(flow_add_msg4, 'flow add 4')
+
+ aggr_stat_req = ofp.message.aggregate_stats_request()
+ aggr_stat_req.table_id = 0xff
+ aggr_stat_req.out_port = ofp.OFPP_ANY
+ aggr_stat_req.out_group = ofp.OFPG_ANY
+
+ response = \
+ self.send_ctrl_exp_reply(aggr_stat_req,
+ ofp.OFPT_STATS_REPLY, 'group desc stat')
+
+ self.assertEqual(response.stats[0].flow_count, 4,
+ 'Did not match expected flow count')
+
+
+
+
+if __name__ == "__main__":
+ print "Please run through oft script: ./oft --test_spec=basic"