1 files changed, 150 insertions, 0 deletions
diff --git a/tests/topotests/pim-basic/test_pim.py b/tests/topotests/pim-basic/test_pim.py
new file mode 100644
index 0000000000..5d4f4b8587
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+++ b/tests/topotests/pim-basic/test_pim.py
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+#!/usr/bin/env python
+
+#
+# test_pim.py
+#
+# Copyright (c) 2018 Cumulus Networks, Inc.
+#                    Donald Sharp
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND Cumulus Networks DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+test_pim.py: Test pim
+"""
+
+import os
+import sys
+import pytest
+
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, '../'))
+
+# pylint: disable=C0413
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+from mininet.topo import Topo
+
+class PIMTopo(Topo):
+    def build(self, *_args, **_opts):
+        "Build function"
+        tgen = get_topogen(self)
+
+        for routern in range(1, 3):
+            tgen.add_router('r{}'.format(routern))
+
+        # r1 <- sw1 -> r2
+        sw = tgen.add_switch('sw1')
+        sw.add_link(tgen.gears['r1'])
+        sw.add_link(tgen.gears['r2'])
+
+
+def setup_module(mod):
+    "Sets up the pytest environment"
+    tgen = Topogen(PIMTopo, mod.__name__)
+    tgen.start_topology()
+
+    # For all registered routers, load the zebra configuration file
+    for rname, router in tgen.routers().iteritems():
+        router.load_config(
+            TopoRouter.RD_ZEBRA,
+            os.path.join(CWD, '{}/zebra.conf'.format(rname))
+        )
+        router.load_config(
+            TopoRouter.RD_PIM,
+            os.path.join(CWD, '{}/pimd.conf'.format(rname))
+        )
+
+    # After loading the configurations, this function loads configured daemons.
+    tgen.start_router()
+    for rname, router in tgen.routers().iteritems():
+        router.run("vtysh -f {}".format(os.path.join(CWD, '{}/frr.conf'.format(rname))))
+
+    #tgen.mininet_cli()
+
+def teardown_module(mod):
+    "Teardown the pytest environment"
+    tgen = get_topogen()
+
+    # This function tears down the whole topology.
+    tgen.stop_topology()
+
+
+def test_pim_send_mcast_stream():
+    "Establish a Multicast stream from r2 -> r1 and then ensure S,G is created as appropriate"
+    logger.info("Establish a Mcast stream from r2->r1 and then ensure S,G created")
+
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    r2 = tgen.gears['r2']
+    r1 = tgen.gears['r1']
+
+    # Let's establish a S,G stream from r2 -> r1
+    CWD = os.path.dirname(os.path.realpath(__file__))
+    out2 = r2.run("{}/mcast-tx.py --ttl 5 --count 5 --interval 10 229.1.1.1 r2-eth0 > /tmp/bar".format(CWD))
+
+    # Let's see that it shows up and we have established some basic state
+    out1 = r1.vtysh_cmd("show ip pim upstream json", isjson=True)
+
+    sg = out1['229.1.1.1']['10.0.20.2']
+    assert sg['firstHopRouter'] == 1
+    assert sg['joinState']  == "NotJoined"
+    assert sg['regState'] == "RegPrune"
+    assert sg['inboundInterface'] == "r1-eth0"
+    #tgen.mininet_cli()
+
+
+def test_pim_igmp_report():
+    "Send a igmp report from r2->r1 and ensure that the *,G state is created on r1"
+    logger.info("Send a igmp report from r2-r1 and ensure *,G created")
+
+    tgen = get_topogen()
+
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    r2 = tgen.gears['r2']
+    r1 = tgen.gears['r1']
+
+    # Let's send a igmp report from r2->r1
+    CWD = os.path.dirname(os.path.realpath(__file__))
+    out2 = r2.run("{}/mcast-rx.py 229.1.1.2 r2-eth0 &".format(CWD))
+
+    out1 = r1.vtysh_cmd("show ip pim upstream json", isjson=True)
+    starg = out1['229.1.1.2']['*']
+    assert starg['sourceIgmp'] == 1
+    assert starg['joinState'] == "Joined"
+    assert starg['regState'] == "RegNoInfo"
+    assert starg['sptBit'] == 0
+    #tgen.mininet_cli()
+
+
+def test_memory_leak():
+    "Run the memory leak test and report results."
+    tgen = get_topogen()
+    if not tgen.is_memleak_enabled():
+        pytest.skip('Memory leak test/report is disabled')
+
+    tgen.report_memory_leaks()
+
+
+if __name__ == '__main__':
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))