diff options
author | Dave Wallace <dwallacelf@gmail.com> | 2019-08-22 00:32:29 +0000 |
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committer | Dave Barach <openvpp@barachs.net> | 2019-08-22 15:33:59 +0000 |
commit | a43c93f8554ad7418e31be3791b3fb71232f60ac (patch) | |
tree | 50382fdf248809eac59580d8901ff7aef02a8f17 /src/plugins/l3xc/test/test_l3xc.py | |
parent | 34af0ccf5cf27d8a72119626d2d009222e4ff0a6 (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/test_l3xc.py')
-rw-r--r-- | src/plugins/l3xc/test/test_l3xc.py | 153 |
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) |