tests: move plugin tests to src/plugins/*/test

- Relocate plugin tests for 'make test' into
  src/plugins/*/test so that plugin test cases
  are co-located with the plugin source code.

Type: refactor

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I503e6a43528e14981799b735fa65674155713f67
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>

2 files changed, 909 insertions, 0 deletions

diff --git a/src/plugins/igmp/test/test_igmp.py b/src/plugins/igmp/test/test_igmp.py
new file mode 100644
index 00000000000..f1c49acba4c
--- /dev/null
+++ b/src/plugins/igmp/test/test_igmp.py
@@ -0,0 +1,834 @@
+#!/usr/bin/env python
+
+import unittest
+
+from scapy.layers.l2 import Ether, Raw
+from scapy.layers.inet import IP, IPOption
+from scapy.contrib.igmpv3 import IGMPv3, IGMPv3gr, IGMPv3mq, IGMPv3mr
+
+from framework import VppTestCase, VppTestRunner, running_extended_tests
+from vpp_igmp import find_igmp_state, IGMP_FILTER, IgmpRecord, IGMP_MODE, \
+    IgmpSG, VppHostState, wait_for_igmp_event
+from vpp_ip_route import find_mroute, VppIpTable
+
+
+class IgmpMode:
+    HOST = 1
+    ROUTER = 0
+
+
+class TestIgmp(VppTestCase):
+    """ IGMP Test Case """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestIgmp, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestIgmp, cls).tearDownClass()
+
+    def setUp(self):
+        super(TestIgmp, self).setUp()
+
+        self.create_pg_interfaces(range(4))
+        self.sg_list = []
+        self.config_list = []
+
+        self.ip_addr = []
+        self.ip_table = VppIpTable(self, 1)
+        self.ip_table.add_vpp_config()
+
+        for pg in self.pg_interfaces[2:]:
+            pg.set_table_ip4(1)
+        for pg in self.pg_interfaces:
+            pg.admin_up()
+            pg.config_ip4()
+            pg.resolve_arp()
+
+    def tearDown(self):
+        for pg in self.pg_interfaces:
+            self.vapi.igmp_clear_interface(pg.sw_if_index)
+            pg.unconfig_ip4()
+            pg.set_table_ip4(0)
+            pg.admin_down()
+        super(TestIgmp, self).tearDown()
+
+    def send(self, ti, pkts):
+        ti.add_stream(pkts)
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+    def test_igmp_flush(self):
+        """ IGMP Link Up/down and Flush """
+
+        #
+        # FIX THIS. Link down.
+        #
+
+    def test_igmp_enable(self):
+        """ IGMP enable/disable on an interface
+
+        check for the addition/removal of the IGMP mroutes """
+
+        self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 1, IGMP_MODE.HOST)
+        self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 1, IGMP_MODE.HOST)
+
+        self.assertTrue(find_mroute(self, "224.0.0.1", "0.0.0.0", 32))
+        self.assertTrue(find_mroute(self, "224.0.0.22", "0.0.0.0", 32))
+
+        self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 1, IGMP_MODE.HOST)
+        self.vapi.igmp_enable_disable(self.pg3.sw_if_index, 1, IGMP_MODE.HOST)
+
+        self.assertTrue(find_mroute(self, "224.0.0.1", "0.0.0.0", 32,
+                                    table_id=1))
+        self.assertTrue(find_mroute(self, "224.0.0.22", "0.0.0.0", 32,
+                                    table_id=1))
+        self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 0, IGMP_MODE.HOST)
+        self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 0, IGMP_MODE.HOST)
+        self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 0, IGMP_MODE.HOST)
+        self.vapi.igmp_enable_disable(self.pg3.sw_if_index, 0, IGMP_MODE.HOST)
+
+        self.assertFalse(find_mroute(self, "224.0.0.1", "0.0.0.0", 32))
+        self.assertFalse(find_mroute(self, "224.0.0.22", "0.0.0.0", 32))
+        self.assertFalse(find_mroute(self, "224.0.0.1", "0.0.0.0", 32,
+                                     table_id=1))
+        self.assertFalse(find_mroute(self, "224.0.0.22", "0.0.0.0", 32,
+                                     table_id=1))
+
+    def verify_general_query(self, p):
+        ip = p[IP]
+        self.assertEqual(len(ip.options), 1)
+        self.assertEqual(ip.options[0].option, 20)
+        self.assertEqual(ip.dst, "224.0.0.1")
+        self.assertEqual(ip.proto, 2)
+        igmp = p[IGMPv3]
+        self.assertEqual(igmp.type, 0x11)
+        self.assertEqual(igmp.gaddr, "0.0.0.0")
+
+    def verify_group_query(self, p, grp, srcs):
+        ip = p[IP]
+        self.assertEqual(ip.dst, grp)
+        self.assertEqual(ip.proto, 2)
+        self.assertEqual(len(ip.options), 1)
+        self.assertEqual(ip.options[0].option, 20)
+        self.assertEqual(ip.proto, 2)
+        igmp = p[IGMPv3]
+        self.assertEqual(igmp.type, 0x11)
+        self.assertEqual(igmp.gaddr, grp)
+
+    def verify_report(self, rx, records):
+        ip = rx[IP]
+        self.assertEqual(rx[IP].dst, "224.0.0.22")
+        self.assertEqual(len(ip.options), 1)
+        self.assertEqual(ip.options[0].option, 20)
+        self.assertEqual(ip.proto, 2)
+        self.assertEqual(IGMPv3.igmpv3types[rx[IGMPv3].type],
+                         "Version 3 Membership Report")
+        self.assertEqual(rx[IGMPv3mr].numgrp, len(records))
+
+        received = rx[IGMPv3mr].records
+
+        for ii in range(len(records)):
+            gr = received[ii]
+            r = records[ii]
+            self.assertEqual(IGMPv3gr.igmpv3grtypes[gr.rtype], r.type)
+            self.assertEqual(gr.numsrc, len(r.sg.saddrs))
+            self.assertEqual(gr.maddr, r.sg.gaddr)
+            self.assertEqual(len(gr.srcaddrs), len(r.sg.saddrs))
+
+            self.assertEqual(sorted(gr.srcaddrs),
+                             sorted(r.sg.saddrs))
+
+    def add_group(self, itf, sg, n_pkts=2):
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        hs = VppHostState(self,
+                          IGMP_FILTER.INCLUDE,
+                          itf.sw_if_index,
+                          sg)
+        hs.add_vpp_config()
+
+        capture = itf.get_capture(n_pkts, timeout=10)
+
+        # reports are transmitted twice due to default rebostness value=2
+        self.verify_report(capture[0],
+                           [IgmpRecord(sg, "Allow New Sources")]),
+        self.verify_report(capture[1],
+                           [IgmpRecord(sg, "Allow New Sources")]),
+
+        return hs
+
+    def remove_group(self, hs):
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        hs.remove_vpp_config()
+
+        capture = self.pg0.get_capture(1, timeout=10)
+
+        self.verify_report(capture[0],
+                           [IgmpRecord(hs.sg, "Block Old Sources")])
+
+    def test_igmp_host(self):
+        """ IGMP Host functions """
+
+        #
+        # Enable interface for host functions
+        #
+        self.vapi.igmp_enable_disable(self.pg0.sw_if_index,
+                                      1,
+                                      IGMP_MODE.HOST)
+
+        #
+        # Add one S,G of state and expect a state-change event report
+        # indicating the addition of the S,G
+        #
+        h1 = self.add_group(self.pg0, IgmpSG("239.1.1.1", ["1.1.1.1"]))
+
+        # search for the corresponding state created in VPP
+        dump = self.vapi.igmp_dump(self.pg0.sw_if_index)
+        self.assertEqual(len(dump), 1)
+        self.assertTrue(find_igmp_state(dump, self.pg0,
+                                        "239.1.1.1", "1.1.1.1"))
+
+        #
+        # Send a general query (to the all router's address)
+        # expect VPP to respond with a membership report.
+        # Pad the query with 0 - some devices in the big wild
+        # internet are prone to this.
+        #
+        p_g = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst='224.0.0.1', tos=0xc0) /
+               IGMPv3(type="Membership Query", mrcode=100) /
+               IGMPv3mq(gaddr="0.0.0.0") /
+               Raw('\x00' * 10))
+
+        self.send(self.pg0, p_g)
+
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(h1.sg, "Mode Is Include")])
+
+        #
+        # Group specific query
+        #
+        p_gs = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+                IP(src=self.pg0.remote_ip4, dst='239.1.1.1', tos=0xc0,
+                   options=[IPOption(copy_flag=1, optclass="control",
+                                     option="router_alert")]) /
+                IGMPv3(type="Membership Query", mrcode=100) /
+                IGMPv3mq(gaddr="239.1.1.1"))
+
+        self.send(self.pg0, p_gs)
+
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(h1.sg, "Mode Is Include")])
+
+        #
+        # A group and source specific query, with the source matching
+        # the source VPP has
+        #
+        p_gs1 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+                 IP(src=self.pg0.remote_ip4, dst='239.1.1.1', tos=0xc0,
+                    options=[IPOption(copy_flag=1, optclass="control",
+                                      option="router_alert")]) /
+                 IGMPv3(type="Membership Query", mrcode=100) /
+                 IGMPv3mq(gaddr="239.1.1.1", srcaddrs=["1.1.1.1"]))
+
+        self.send(self.pg0, p_gs1)
+
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(h1.sg, "Mode Is Include")])
+
+        #
+        # A group and source specific query that reports more sources
+        # than the packet actually has.
+        #
+        p_gs2 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+                 IP(src=self.pg0.remote_ip4, dst='239.1.1.1', tos=0xc0,
+                    options=[IPOption(copy_flag=1, optclass="control",
+                                      option="router_alert")]) /
+                 IGMPv3(type="Membership Query", mrcode=100) /
+                 IGMPv3mq(gaddr="239.1.1.1", numsrc=4, srcaddrs=["1.1.1.1"]))
+
+        self.send_and_assert_no_replies(self.pg0, p_gs2, timeout=10)
+
+        #
+        # A group and source specific query, with the source NOT matching
+        # the source VPP has. There should be no response.
+        #
+        p_gs2 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+                 IP(src=self.pg0.remote_ip4, dst='239.1.1.1', tos=0xc0,
+                    options=[IPOption(copy_flag=1, optclass="control",
+                                      option="router_alert")]) /
+                 IGMPv3(type="Membership Query", mrcode=100) /
+                 IGMPv3mq(gaddr="239.1.1.1", srcaddrs=["1.1.1.2"]))
+
+        self.send_and_assert_no_replies(self.pg0, p_gs2, timeout=10)
+
+        #
+        # A group and source specific query, with the multiple sources
+        # one of which matches the source VPP has.
+        # The report should contain only the source VPP has.
+        #
+        p_gs3 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+                 IP(src=self.pg0.remote_ip4, dst='239.1.1.1', tos=0xc0,
+                    options=[IPOption(copy_flag=1, optclass="control",
+                                      option="router_alert")]) /
+                 IGMPv3(type="Membership Query", mrcode=100) /
+                 IGMPv3mq(gaddr="239.1.1.1",
+                          srcaddrs=["1.1.1.1", "1.1.1.2", "1.1.1.3"]))
+
+        self.send(self.pg0, p_gs3)
+
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(h1.sg, "Mode Is Include")])
+
+        #
+        # Two source and group specific queries in quick succession, the
+        # first does not have VPPs source the second does. then vice-versa
+        #
+        self.send(self.pg0, [p_gs2, p_gs1])
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(h1.sg, "Mode Is Include")])
+
+        self.send(self.pg0, [p_gs1, p_gs2])
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(h1.sg, "Mode Is Include")])
+
+        #
+        # remove state, expect the report for the removal
+        #
+        self.remove_group(h1)
+
+        dump = self.vapi.igmp_dump()
+        self.assertFalse(dump)
+
+        #
+        # A group with multiple sources
+        #
+        h2 = self.add_group(self.pg0,
+                            IgmpSG("239.1.1.1",
+                                   ["1.1.1.1", "1.1.1.2", "1.1.1.3"]))
+
+        # search for the corresponding state created in VPP
+        dump = self.vapi.igmp_dump(self.pg0.sw_if_index)
+        self.assertEqual(len(dump), 3)
+        for s in h2.sg.saddrs:
+            self.assertTrue(find_igmp_state(dump, self.pg0,
+                                            "239.1.1.1", s))
+        #
+        # Send a general query (to the all router's address)
+        # expect VPP to respond with a membership report will all sources
+        #
+        self.send(self.pg0, p_g)
+
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(h2.sg, "Mode Is Include")])
+
+        #
+        # Group and source specific query; some present some not
+        #
+        p_gs = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+                IP(src=self.pg0.remote_ip4, dst='239.1.1.1', tos=0xc0,
+                   options=[IPOption(copy_flag=1, optclass="control",
+                                     option="router_alert")]) /
+                IGMPv3(type="Membership Query", mrcode=100) /
+                IGMPv3mq(gaddr="239.1.1.1",
+                         srcaddrs=["1.1.1.1", "1.1.1.2", "1.1.1.4"]))
+
+        self.send(self.pg0, p_gs)
+
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(
+                               IgmpSG('239.1.1.1', ["1.1.1.1", "1.1.1.2"]),
+                               "Mode Is Include")])
+
+        #
+        # add loads more groups
+        #
+        h3 = self.add_group(self.pg0,
+                            IgmpSG("239.1.1.2",
+                                   ["2.1.1.1", "2.1.1.2", "2.1.1.3"]))
+        h4 = self.add_group(self.pg0,
+                            IgmpSG("239.1.1.3",
+                                   ["3.1.1.1", "3.1.1.2", "3.1.1.3"]))
+        h5 = self.add_group(self.pg0,
+                            IgmpSG("239.1.1.4",
+                                   ["4.1.1.1", "4.1.1.2", "4.1.1.3"]))
+        h6 = self.add_group(self.pg0,
+                            IgmpSG("239.1.1.5",
+                                   ["5.1.1.1", "5.1.1.2", "5.1.1.3"]))
+        h7 = self.add_group(self.pg0,
+                            IgmpSG("239.1.1.6",
+                                   ["6.1.1.1", "6.1.1.2",
+                                    "6.1.1.3", "6.1.1.4",
+                                    "6.1.1.5", "6.1.1.6",
+                                    "6.1.1.7", "6.1.1.8",
+                                    "6.1.1.9", "6.1.1.10",
+                                    "6.1.1.11", "6.1.1.12",
+                                    "6.1.1.13", "6.1.1.14",
+                                    "6.1.1.15", "6.1.1.16"]))
+
+        #
+        # general query.
+        # the order the groups come in is not important, so what is
+        # checked for is what VPP is sending today.
+        #
+        self.send(self.pg0, p_g)
+
+        capture = self.pg0.get_capture(1, timeout=10)
+
+        self.verify_report(capture[0],
+                           [IgmpRecord(h3.sg, "Mode Is Include"),
+                            IgmpRecord(h2.sg, "Mode Is Include"),
+                            IgmpRecord(h6.sg, "Mode Is Include"),
+                            IgmpRecord(h4.sg, "Mode Is Include"),
+                            IgmpRecord(h5.sg, "Mode Is Include"),
+                            IgmpRecord(h7.sg, "Mode Is Include")])
+
+        #
+        # modify a group to add and remove some sources
+        #
+        h7.sg = IgmpSG("239.1.1.6",
+                       ["6.1.1.1", "6.1.1.2",
+                        "6.1.1.5", "6.1.1.6",
+                        "6.1.1.7", "6.1.1.8",
+                        "6.1.1.9", "6.1.1.10",
+                        "6.1.1.11", "6.1.1.12",
+                        "6.1.1.13", "6.1.1.14",
+                        "6.1.1.15", "6.1.1.16",
+                        "6.1.1.17", "6.1.1.18"])
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        h7.add_vpp_config()
+
+        capture = self.pg0.get_capture(1, timeout=10)
+        self.verify_report(capture[0],
+                           [IgmpRecord(IgmpSG("239.1.1.6",
+                                              ["6.1.1.17", "6.1.1.18"]),
+                                       "Allow New Sources"),
+                            IgmpRecord(IgmpSG("239.1.1.6",
+                                              ["6.1.1.3", "6.1.1.4"]),
+                                       "Block Old Sources")])
+
+        #
+        # add an additional groups with many sources so that each group
+        # consumes the link MTU. We should therefore see multiple state
+        # state reports when queried.
+        #
+        self.vapi.sw_interface_set_mtu(self.pg0.sw_if_index, [560, 0, 0, 0])
+
+        src_list = []
+        for i in range(128):
+            src_list.append("10.1.1.%d" % i)
+
+        h8 = self.add_group(self.pg0,
+                            IgmpSG("238.1.1.1", src_list))
+        h9 = self.add_group(self.pg0,
+                            IgmpSG("238.1.1.2", src_list))
+
+        self.send(self.pg0, p_g)
+
+        capture = self.pg0.get_capture(4, timeout=10)
+
+        self.verify_report(capture[0],
+                           [IgmpRecord(h3.sg, "Mode Is Include"),
+                            IgmpRecord(h2.sg, "Mode Is Include"),
+                            IgmpRecord(h6.sg, "Mode Is Include"),
+                            IgmpRecord(h4.sg, "Mode Is Include"),
+                            IgmpRecord(h5.sg, "Mode Is Include")])
+        self.verify_report(capture[1],
+                           [IgmpRecord(h8.sg, "Mode Is Include")])
+        self.verify_report(capture[2],
+                           [IgmpRecord(h7.sg, "Mode Is Include")])
+        self.verify_report(capture[3],
+                           [IgmpRecord(h9.sg, "Mode Is Include")])
+
+        #
+        # drop the MTU further (so a 128 sized group won't fit)
+        #
+        self.vapi.sw_interface_set_mtu(self.pg0.sw_if_index, [512, 0, 0, 0])
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        h10 = VppHostState(self,
+                           IGMP_FILTER.INCLUDE,
+                           self.pg0.sw_if_index,
+                           IgmpSG("238.1.1.3", src_list))
+        h10.add_vpp_config()
+
+        capture = self.pg0.get_capture(2, timeout=10)
+        # wait for a little bit
+        self.sleep(1)
+
+        #
+        # remove state, expect the report for the removal
+        # the dump should be empty
+        #
+        self.vapi.sw_interface_set_mtu(self.pg0.sw_if_index, [600, 0, 0, 0])
+        self.remove_group(h8)
+        self.remove_group(h9)
+        self.remove_group(h2)
+        self.remove_group(h3)
+        self.remove_group(h4)
+        self.remove_group(h5)
+        self.remove_group(h6)
+        self.remove_group(h7)
+        self.remove_group(h10)
+
+        self.logger.info(self.vapi.cli("sh igmp config"))
+        self.assertFalse(self.vapi.igmp_dump())
+
+        #
+        # TODO
+        #  ADD STATE ON MORE INTERFACES
+        #
+
+        self.vapi.igmp_enable_disable(self.pg0.sw_if_index,
+                                      0,
+                                      IGMP_MODE.HOST)
+
+    def test_igmp_router(self):
+        """ IGMP Router Functions """
+
+        #
+        # Drop reports when not enabled
+        #
+        p_j = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst="224.0.0.22", tos=0xc0, ttl=1,
+                  options=[IPOption(copy_flag=1, optclass="control",
+                                    option="router_alert")]) /
+               IGMPv3(type="Version 3 Membership Report") /
+               IGMPv3mr(numgrp=1) /
+               IGMPv3gr(rtype="Allow New Sources",
+                        maddr="239.1.1.1", srcaddrs=["10.1.1.1", "10.1.1.2"]))
+        p_l = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst="224.0.0.22", tos=0xc0,
+                  options=[IPOption(copy_flag=1, optclass="control",
+                                    option="router_alert")]) /
+               IGMPv3(type="Version 3 Membership Report") /
+               IGMPv3mr(numgrp=1) /
+               IGMPv3gr(rtype="Block Old Sources",
+                        maddr="239.1.1.1", srcaddrs=["10.1.1.1", "10.1.1.2"]))
+
+        self.send(self.pg0, p_j)
+        self.assertFalse(self.vapi.igmp_dump())
+
+        #
+        # drop the default timer values so these tests execute in a
+        # reasonable time frame
+        #
+        self.vapi.cli("test igmp timers query 1 src 3 leave 1")
+
+        #
+        # enable router functions on the interface
+        #
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        self.vapi.igmp_enable_disable(self.pg0.sw_if_index,
+                                      1,
+                                      IGMP_MODE.ROUTER)
+        self.vapi.want_igmp_events(1)
+
+        #
+        # wait for router to send general query
+        #
+        for ii in range(3):
+            capture = self.pg0.get_capture(1, timeout=2)
+            self.verify_general_query(capture[0])
+            self.pg_enable_capture(self.pg_interfaces)
+            self.pg_start()
+
+        #
+        # re-send the report. VPP should now hold state for the new group
+        # VPP sends a notification that a new group has been joined
+        #
+        self.send(self.pg0, p_j)
+
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.1", 1))
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.2", 1))
+        dump = self.vapi.igmp_dump(self.pg0.sw_if_index)
+        self.assertEqual(len(dump), 2)
+        self.assertTrue(find_igmp_state(dump, self.pg0,
+                                        "239.1.1.1", "10.1.1.1"))
+        self.assertTrue(find_igmp_state(dump, self.pg0,
+                                        "239.1.1.1", "10.1.1.2"))
+
+        #
+        # wait for the per-source timer to expire
+        # the state should be reaped
+        # VPP sends a notification that the group has been left
+        #
+        self.assertTrue(wait_for_igmp_event(self, 4, self.pg0,
+                                            "239.1.1.1", "10.1.1.1", 0))
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.2", 0))
+        self.assertFalse(self.vapi.igmp_dump())
+
+        #
+        # resend the join. wait for two queries and then send a current-state
+        # record to include all sources. this should reset the expiry time
+        # on the sources and thus they will still be present in 2 seconds time.
+        # If the source timer was not refreshed, then the state would have
+        # expired in 3 seconds.
+        #
+        self.send(self.pg0, p_j)
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.1", 1))
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.2", 1))
+        dump = self.vapi.igmp_dump(self.pg0.sw_if_index)
+        self.assertEqual(len(dump), 2)
+
+        capture = self.pg0.get_capture(2, timeout=3)
+        self.verify_general_query(capture[0])
+        self.verify_general_query(capture[1])
+
+        p_cs = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+                IP(src=self.pg0.remote_ip4, dst="224.0.0.22", tos=0xc0,
+                   options=[IPOption(copy_flag=1, optclass="control",
+                                     option="router_alert")]) /
+                IGMPv3(type="Version 3 Membership Report") /
+                IGMPv3mr(numgrp=1) /
+                IGMPv3gr(rtype="Mode Is Include",
+                         maddr="239.1.1.1", srcaddrs=["10.1.1.1", "10.1.1.2"]))
+
+        self.send(self.pg0, p_cs)
+
+        self.sleep(2)
+        dump = self.vapi.igmp_dump(self.pg0.sw_if_index)
+        self.assertEqual(len(dump), 2)
+        self.assertTrue(find_igmp_state(dump, self.pg0,
+                                        "239.1.1.1", "10.1.1.1"))
+        self.assertTrue(find_igmp_state(dump, self.pg0,
+                                        "239.1.1.1", "10.1.1.2"))
+
+        #
+        # wait for the per-source timer to expire
+        # the state should be reaped
+        #
+        self.assertTrue(wait_for_igmp_event(self, 4, self.pg0,
+                                            "239.1.1.1", "10.1.1.1", 0))
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.2", 0))
+        self.assertFalse(self.vapi.igmp_dump())
+
+        #
+        # resend the join, then a leave. Router sends a group+source
+        # specific query containing both sources
+        #
+        self.send(self.pg0, p_j)
+
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.1", 1))
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.2", 1))
+        dump = self.vapi.igmp_dump(self.pg0.sw_if_index)
+        self.assertEqual(len(dump), 2)
+
+        self.send(self.pg0, p_l)
+        capture = self.pg0.get_capture(1, timeout=3)
+        self.verify_group_query(capture[0], "239.1.1.1",
+                                ["10.1.1.1", "10.1.1.2"])
+
+        #
+        # the group specific query drops the timeout to leave (=1) seconds
+        #
+        self.assertTrue(wait_for_igmp_event(self, 2, self.pg0,
+                                            "239.1.1.1", "10.1.1.1", 0))
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.1", "10.1.1.2", 0))
+        self.assertFalse(self.vapi.igmp_dump())
+        self.assertFalse(self.vapi.igmp_dump())
+
+        #
+        # a TO_EX({}) / IN_EX({}) is treated like a (*,G) join
+        #
+        p_j = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst="224.0.0.22", tos=0xc0, ttl=1,
+                  options=[IPOption(copy_flag=1, optclass="control",
+                                    option="router_alert")]) /
+               IGMPv3(type="Version 3 Membership Report") /
+               IGMPv3mr(numgrp=1) /
+               IGMPv3gr(rtype="Change To Exclude Mode", maddr="239.1.1.2"))
+
+        self.send(self.pg0, p_j)
+
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.2", "0.0.0.0", 1))
+
+        p_j = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst="224.0.0.22", tos=0xc0, ttl=1,
+                  options=[IPOption(copy_flag=1, optclass="control",
+                                    option="router_alert")]) /
+               IGMPv3(type="Version 3 Membership Report") /
+               IGMPv3mr(numgrp=1) /
+               IGMPv3gr(rtype="Mode Is Exclude", maddr="239.1.1.3"))
+
+        self.send(self.pg0, p_j)
+
+        self.assertTrue(wait_for_igmp_event(self, 1, self.pg0,
+                                            "239.1.1.3", "0.0.0.0", 1))
+
+        #
+        # A 'allow sources' for {} should be ignored as it should
+        # never be sent.
+        #
+        p_j = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst="224.0.0.22", tos=0xc0, ttl=1,
+                  options=[IPOption(copy_flag=1, optclass="control",
+                                    option="router_alert")]) /
+               IGMPv3(type="Version 3 Membership Report") /
+               IGMPv3mr(numgrp=1) /
+               IGMPv3gr(rtype="Allow New Sources", maddr="239.1.1.4"))
+
+        self.send(self.pg0, p_j)
+
+        dump = self.vapi.igmp_dump(self.pg0.sw_if_index)
+        self.assertTrue(find_igmp_state(dump, self.pg0,
+                                        "239.1.1.2", "0.0.0.0"))
+        self.assertTrue(find_igmp_state(dump, self.pg0,
+                                        "239.1.1.3", "0.0.0.0"))
+        self.assertFalse(find_igmp_state(dump, self.pg0,
+                                         "239.1.1.4", "0.0.0.0"))
+
+        #
+        # a TO_IN({}) and IS_IN({}) are treated like a (*,G) leave
+        #
+        self.vapi.cli("set logging class igmp level debug")
+        p_l = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst="224.0.0.22", tos=0xc0, ttl=1,
+                  options=[IPOption(copy_flag=1, optclass="control",
+                                    option="router_alert")]) /
+               IGMPv3(type="Version 3 Membership Report") /
+               IGMPv3mr(numgrp=1) /
+               IGMPv3gr(rtype="Change To Include Mode", maddr="239.1.1.2"))
+
+        self.send(self.pg0, p_l)
+        self.assertTrue(wait_for_igmp_event(self, 2, self.pg0,
+                                            "239.1.1.2", "0.0.0.0", 0))
+
+        p_l = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+               IP(src=self.pg0.remote_ip4, dst="224.0.0.22", tos=0xc0, ttl=1,
+                  options=[IPOption(copy_flag=1, optclass="control",
+                                    option="router_alert")]) /
+               IGMPv3(type="Version 3 Membership Report") /
+               IGMPv3mr(numgrp=1) /
+               IGMPv3gr(rtype="Mode Is Include", maddr="239.1.1.3"))
+
+        self.send(self.pg0, p_l)
+
+        self.assertTrue(wait_for_igmp_event(self, 2, self.pg0,
+                                            "239.1.1.3", "0.0.0.0", 0))
+        self.assertFalse(self.vapi.igmp_dump(self.pg0.sw_if_index))
+
+        #
+        # disable router config
+        #
+        self.vapi.igmp_enable_disable(self.pg0.sw_if_index,
+                                      0,
+                                      IGMP_MODE.ROUTER)
+
+    def _create_igmpv3_pck(self, itf, rtype, maddr, srcaddrs):
+        p = (Ether(dst=itf.local_mac, src=itf.remote_mac) /
+             IP(src=itf.remote_ip4, dst="224.0.0.22", tos=0xc0, ttl=1,
+                options=[IPOption(copy_flag=1, optclass="control",
+                                  option="router_alert")]) /
+             IGMPv3(type="Version 3 Membership Report") /
+             IGMPv3mr(numgrp=1) /
+             IGMPv3gr(rtype=rtype,
+                      maddr=maddr, srcaddrs=srcaddrs))
+        return p
+
+    def test_igmp_proxy_device(self):
+        """ IGMP proxy device """
+        self.pg2.admin_down()
+        self.pg2.unconfig_ip4()
+        self.pg2.set_table_ip4(0)
+        self.pg2.config_ip4()
+        self.pg2.admin_up()
+
+        self.vapi.cli('test igmp timers query 10 src 3 leave 1')
+
+        # enable IGMP
+        self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 1, IGMP_MODE.HOST)
+        self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 1,
+                                      IGMP_MODE.ROUTER)
+        self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 1,
+                                      IGMP_MODE.ROUTER)
+
+        # create IGMP proxy device
+        self.vapi.igmp_proxy_device_add_del(0, self.pg0.sw_if_index, 1)
+        self.vapi.igmp_proxy_device_add_del_interface(0,
+                                                      self.pg1.sw_if_index, 1)
+        self.vapi.igmp_proxy_device_add_del_interface(0,
+                                                      self.pg2.sw_if_index, 1)
+
+        # send join on pg1. join should be proxied by pg0
+        p_j = self._create_igmpv3_pck(self.pg1, "Allow New Sources",
+                                      "239.1.1.1", ["10.1.1.1", "10.1.1.2"])
+        self.send(self.pg1, p_j)
+
+        capture = self.pg0.get_capture(1, timeout=1)
+        self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
+                           ["10.1.1.1", "10.1.1.2"]), "Allow New Sources")])
+        self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
+
+        # send join on pg2. join should be proxied by pg0.
+        # the group should contain only 10.1.1.3 as
+        # 10.1.1.1 was already reported
+        p_j = self._create_igmpv3_pck(self.pg2, "Allow New Sources",
+                                      "239.1.1.1", ["10.1.1.1", "10.1.1.3"])
+        self.send(self.pg2, p_j)
+
+        capture = self.pg0.get_capture(1, timeout=1)
+        self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
+                           ["10.1.1.3"]), "Allow New Sources")])
+        self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
+
+        # send leave on pg2. leave for 10.1.1.3 should be proxyed
+        # as pg2 was the only interface interested in 10.1.1.3
+        p_l = self._create_igmpv3_pck(self.pg2, "Block Old Sources",
+                                      "239.1.1.1", ["10.1.1.3"])
+        self.send(self.pg2, p_l)
+
+        capture = self.pg0.get_capture(1, timeout=2)
+        self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
+                           ["10.1.1.3"]), "Block Old Sources")])
+        self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
+
+        # disable igmp on pg1 (also removes interface from proxy device)
+        # proxy leave for 10.1.1.2. pg2 is still interested in 10.1.1.1
+        self.pg_enable_capture(self.pg_interfaces)
+        self.vapi.igmp_enable_disable(self.pg1.sw_if_index, 0,
+                                      IGMP_MODE.ROUTER)
+
+        capture = self.pg0.get_capture(1, timeout=1)
+        self.verify_report(capture[0], [IgmpRecord(IgmpSG("239.1.1.1",
+                           ["10.1.1.2"]), "Block Old Sources")])
+        self.assertTrue(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
+
+        # disable IGMP on pg0 and pg1.
+        #   disabling IGMP on pg0 (proxy device upstream interface)
+        #   removes this proxy device
+        self.vapi.igmp_enable_disable(self.pg0.sw_if_index, 0, IGMP_MODE.HOST)
+        self.vapi.igmp_enable_disable(self.pg2.sw_if_index, 0,
+                                      IGMP_MODE.ROUTER)
+        self.assertFalse(find_mroute(self, "239.1.1.1", "0.0.0.0", 32))
+
+
+if __name__ == '__main__':
+    unittest.main(testRunner=VppTestRunner)
diff --git a/src/plugins/igmp/test/vpp_igmp.py b/src/plugins/igmp/test/vpp_igmp.py
new file mode 100644
index 00000000000..8f78a9b909a
--- /dev/null
+++ b/src/plugins/igmp/test/vpp_igmp.py
@@ -0,0 +1,75 @@
+
+from vpp_object import VppObject
+import socket
+
+
+class IGMP_MODE:
+    ROUTER = 0
+    HOST = 1
+
+
+class IGMP_FILTER:
+    INCLUDE = 1
+    EXCLUDE = 0
+
+
+def find_igmp_state(states, itf, gaddr, saddr):
+    for s in states:
+        if s.sw_if_index == itf.sw_if_index and \
+           str(s.gaddr) == gaddr and str(s.saddr) == saddr:
+            return True
+    return False
+
+
+def wait_for_igmp_event(test, timeout, itf, gaddr, saddr, ff):
+    ev = test.vapi.wait_for_event(timeout, "igmp_event")
+    if ev.sw_if_index == itf.sw_if_index and \
+       str(ev.gaddr) == gaddr and str(ev.saddr) == saddr and \
+       ev.filter == ff:
+        return True
+    return False
+
+
+class IgmpSG():
+    def __init__(self, gaddr, saddrs):
+        self.gaddr = gaddr
+        self.gaddr_p = socket.inet_pton(socket.AF_INET, gaddr)
+        self.saddrs = saddrs
+        self.saddrs_p = []
+        self.saddrs_encoded = []
+        for s in saddrs:
+            ss = socket.inet_pton(socket.AF_INET, s)
+            self.saddrs_p.append(ss)
+            self.saddrs_encoded.append(ss)
+
+
+class IgmpRecord():
+    def __init__(self, sg, type):
+        self.sg = sg
+        self.type = type
+
+
+class VppHostState(VppObject):
+    def __init__(self, test, filter, sw_if_index, sg):
+        self._test = test
+        self.sw_if_index = sw_if_index
+        self.filter = filter
+        self.sg = sg
+
+    def add_vpp_config(self):
+        self._test.vapi.igmp_listen(
+            self.filter, self.sw_if_index,
+            self.sg.saddrs_encoded, self.sg.gaddr_p)
+
+    def remove_vpp_config(self):
+        self._test.vapi.igmp_listen(
+            self.filter,
+            self.sw_if_index,
+            [],
+            self.sg.gaddr_p)
+
+    def object_id(self):
+        return "%s:%d" % (self.sg, self.sw_if_index)
+
+    def query_vpp_config(self):
+        return self._test.vapi.igmp_dump()