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authorDave Wallace <dwallacelf@gmail.com>2019-08-22 00:32:29 +0000
committerDave Barach <openvpp@barachs.net>2019-08-22 15:33:59 +0000
commita43c93f8554ad7418e31be3791b3fb71232f60ac (patch)
tree50382fdf248809eac59580d8901ff7aef02a8f17 /src/plugins/l3xc/test
parent34af0ccf5cf27d8a72119626d2d009222e4ff0a6 (diff)
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>
Diffstat (limited to 'src/plugins/l3xc/test')
-rw-r--r--src/plugins/l3xc/test/test_l3xc.py153
1 files changed, 153 insertions, 0 deletions
diff --git a/src/plugins/l3xc/test/test_l3xc.py b/src/plugins/l3xc/test/test_l3xc.py
new file mode 100644
index 00000000000..696e23507ac
--- /dev/null
+++ b/src/plugins/l3xc/test/test_l3xc.py
@@ -0,0 +1,153 @@
+#!/usr/bin/env python
+
+from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
+import unittest
+
+from framework import VppTestCase, VppTestRunner
+from vpp_ip import DpoProto
+from vpp_ip_route import VppIpRoute, VppRoutePath, VppMplsLabel, VppIpTable
+
+from scapy.packet import Raw
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import IP, UDP
+from scapy.layers.inet6 import IPv6
+
+from vpp_object import VppObject
+
+NUM_PKTS = 67
+
+
+def find_l3xc(test, sw_if_index, dump_sw_if_index=None):
+ if not dump_sw_if_index:
+ dump_sw_if_index = sw_if_index
+ xcs = test.vapi.l3xc_dump(dump_sw_if_index)
+ for xc in xcs:
+ if sw_if_index == xc.l3xc.sw_if_index:
+ return True
+ return False
+
+
+class VppL3xc(VppObject):
+
+ def __init__(self, test, intf, paths, is_ip6=False):
+ self._test = test
+ self.intf = intf
+ self.is_ip6 = is_ip6
+ self.paths = paths
+ self.encoded_paths = []
+ for path in self.paths:
+ self.encoded_paths.append(path.encode())
+
+ def add_vpp_config(self):
+ self._test.vapi.l3xc_update(
+ l3xc={
+ 'is_ip6': self.is_ip6,
+ 'sw_if_index': self.intf.sw_if_index,
+ 'n_paths': len(self.paths),
+ 'paths': self.encoded_paths
+ })
+ self._test.registry.register(self, self._test.logger)
+
+ def remove_vpp_config(self):
+ self._test.vapi.l3xc_del(
+ is_ip6=self.is_ip6,
+ sw_if_index=self.intf.sw_if_index)
+
+ def query_vpp_config(self):
+ return find_l3xc(self._test, self.intf.sw_if_index)
+
+ def object_id(self):
+ return ("l3xc-%d" % self.intf.sw_if_index)
+
+
+class TestL3xc(VppTestCase):
+ """ L3XC Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestL3xc, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestL3xc, cls).tearDownClass()
+
+ def setUp(self):
+ super(TestL3xc, self).setUp()
+
+ self.create_pg_interfaces(range(6))
+
+ for i in self.pg_interfaces:
+ i.admin_up()
+ i.config_ip4()
+ i.resolve_arp()
+ i.config_ip6()
+ i.resolve_ndp()
+
+ def tearDown(self):
+ for i in self.pg_interfaces:
+ i.unconfig_ip4()
+ i.unconfig_ip6()
+ i.ip6_disable()
+ i.admin_down()
+ super(TestL3xc, self).tearDown()
+
+ def send_and_expect_load_balancing(self, input, pkts, outputs):
+ self.pg_send(input, pkts)
+ rxs = []
+ for oo in outputs:
+ rx = oo._get_capture(1)
+ self.assertNotEqual(0, len(rx))
+ for r in rx:
+ rxs.append(r)
+ return rxs
+
+ def test_l3xc4(self):
+ """ IPv4 X-Connect """
+
+ #
+ # x-connect pg0 to pg1 and pg2 to pg3->5
+ #
+ l3xc_1 = VppL3xc(self, self.pg0,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index)])
+ l3xc_1.add_vpp_config()
+ l3xc_2 = VppL3xc(self, self.pg2,
+ [VppRoutePath(self.pg3.remote_ip4,
+ self.pg3.sw_if_index),
+ VppRoutePath(self.pg4.remote_ip4,
+ self.pg4.sw_if_index),
+ VppRoutePath(self.pg5.remote_ip4,
+ self.pg5.sw_if_index)])
+ l3xc_2.add_vpp_config()
+
+ self.assertTrue(find_l3xc(self, self.pg2.sw_if_index, 0xffffffff))
+
+ self.logger.info(self.vapi.cli("sh l3xc"))
+
+ #
+ # fire in packets. If it's forwarded then the L3XC was successful,
+ # since default routing will drop it
+ #
+ p_1 = (Ether(src=self.pg0.remote_mac,
+ dst=self.pg0.local_mac) /
+ IP(src="1.1.1.1", dst="1.1.1.2") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ # self.send_and_expect(self.pg0, p_1*NUM_PKTS, self.pg1)
+
+ p_2 = []
+ for ii in range(NUM_PKTS):
+ p_2.append(Ether(src=self.pg0.remote_mac,
+ dst=self.pg0.local_mac) /
+ IP(src="1.1.1.1", dst="1.1.1.2") /
+ UDP(sport=1000 + ii, dport=1234) /
+ Raw('\xa5' * 100))
+ self.send_and_expect_load_balancing(self.pg2, p_2,
+ [self.pg3, self.pg4, self.pg5])
+
+ l3xc_2.remove_vpp_config()
+ self.send_and_assert_no_replies(self.pg2, p_2)
+
+
+if __name__ == '__main__':
+ unittest.main(testRunner=VppTestRunner)