tests: move classifier tests to src/vnet/classify/test

- Refactor make test code to be co-located with
  the vpp feature source code.

Type: test

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: Ibae85a18df0d5a53e2a59c678a2a27499f54ce6d

1 files changed, 490 insertions, 0 deletions

diff --git a/src/vnet/classify/test/test_classifier_ip6.py b/src/vnet/classify/test/test_classifier_ip6.py
new file mode 100644
index 00000000000..211374b5ec6
--- /dev/null
+++ b/src/vnet/classify/test/test_classifier_ip6.py
@@ -0,0 +1,490 @@
+#!/usr/bin/env python3
+
+import unittest
+import socket
+import binascii
+
+from framework import VppTestCase, VppTestRunner
+
+from scapy.packet import Raw
+from scapy.layers.l2 import Ether
+from scapy.layers.inet6 import IPv6, UDP, TCP
+from util import ppp
+from template_classifier import TestClassifier
+
+
+class TestClassifierIP6(TestClassifier):
+    """ Classifier IP6 Test Case """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestClassifierIP6, cls).setUpClass()
+        cls.af = socket.AF_INET6
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestClassifierIP6, cls).tearDownClass()
+
+    def test_iacl_src_ip(self):
+        """ Source IP6 iACL test
+
+        Test scenario for basic IP ACL with source IP
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with source IP address.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with source IP
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+        self.pg0.add_stream(pkts)
+
+        key = 'ip6_src'
+        self.create_classify_table(
+            key,
+            self.build_ip6_mask(src_ip='ffffffffffffffffffffffffffffffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(src_ip=self.pg0.remote_ip6))
+        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+    def test_iacl_dst_ip(self):
+        """ Destination IP6 iACL test
+
+        Test scenario for basic IP ACL with destination IP
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with destination IP address.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with destination IP
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+        self.pg0.add_stream(pkts)
+
+        key = 'ip6_dst'
+        self.create_classify_table(
+            key,
+            self.build_ip6_mask(dst_ip='ffffffffffffffffffffffffffffffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(dst_ip=self.pg1.remote_ip6))
+        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+    def test_iacl_src_dst_ip(self):
+        """ Source and destination IP6 iACL test
+
+        Test scenario for basic IP ACL with source and destination IP
+            - Create IPv4 stream for pg0 -> pg1 interface.
+            - Create iACL with source and destination IP addresses.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with source and destination IP
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+        self.pg0.add_stream(pkts)
+
+        key = 'ip6'
+        self.create_classify_table(
+            key,
+            self.build_ip6_mask(src_ip='ffffffffffffffffffffffffffffffff',
+                                dst_ip='ffffffffffffffffffffffffffffffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(src_ip=self.pg0.remote_ip6,
+                                 dst_ip=self.pg1.remote_ip6))
+        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+
+# Tests split to different test case classes because of issue reported in
+# ticket VPP-1336
+class TestClassifierIP6UDP(TestClassifier):
+    """ Classifier IP6 UDP proto Test Case """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestClassifierIP6UDP, cls).setUpClass()
+        cls.af = socket.AF_INET6
+
+    def test_iacl_proto_udp(self):
+        """ IP6 UDP protocol iACL test
+
+        Test scenario for basic protocol ACL with UDP protocol
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with UDP IP protocol.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with UDP protocol
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+        self.pg0.add_stream(pkts)
+
+        key = 'nh_udp'
+        self.create_classify_table(key, self.build_ip6_mask(nh='ff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(nh=socket.IPPROTO_UDP))
+        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+    def test_iacl_proto_udp_sport(self):
+        """ IP6 UDP source port iACL test
+
+        Test scenario for basic protocol ACL with UDP and sport
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with UDP IP protocol and defined sport.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with UDP and sport
+        sport = 38
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+                                  UDP(sport=sport, dport=5678))
+        self.pg0.add_stream(pkts)
+
+        key = 'nh_udp_sport'
+        self.create_classify_table(
+            key, self.build_ip6_mask(nh='ff', src_port='ffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport))
+        self.input_acl_set_interface(
+            self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+    def test_iacl_proto_udp_dport(self):
+        """ IP6 UDP destination port iACL test
+
+        Test scenario for basic protocol ACL with UDP and dport
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with UDP IP protocol and defined dport.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with UDP and dport
+        dport = 427
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+                                  UDP(sport=1234, dport=dport))
+        self.pg0.add_stream(pkts)
+
+        key = 'nh_udp_dport'
+        self.create_classify_table(
+            key, self.build_ip6_mask(nh='ff', dst_port='ffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(nh=socket.IPPROTO_UDP, dst_port=dport))
+        self.input_acl_set_interface(
+            self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+    def test_iacl_proto_udp_sport_dport(self):
+        """ IP6 UDP source and destination ports iACL test
+
+        Test scenario for basic protocol ACL with UDP and sport and dport
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with UDP IP protocol and defined sport and dport.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with UDP and sport and dport
+        sport = 13720
+        dport = 9080
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+                                  UDP(sport=sport, dport=dport))
+        self.pg0.add_stream(pkts)
+
+        key = 'nh_udp_ports'
+        self.create_classify_table(
+            key,
+            self.build_ip6_mask(nh='ff', src_port='ffff', dst_port='ffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport,
+                                 dst_port=dport))
+        self.input_acl_set_interface(
+            self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierIP6TCP(TestClassifier):
+    """ Classifier IP6 TCP proto Test Case """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestClassifierIP6TCP, cls).setUpClass()
+        cls.af = socket.AF_INET6
+
+    def test_iacl_proto_tcp(self):
+        """ IP6 TCP protocol iACL test
+
+        Test scenario for basic protocol ACL with TCP protocol
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with TCP IP protocol.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with TCP protocol
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+                                  TCP(sport=1234, dport=5678))
+        self.pg0.add_stream(pkts)
+
+        key = 'nh_tcp'
+        self.create_classify_table(key, self.build_ip6_mask(nh='ff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(nh=socket.IPPROTO_TCP))
+        self.input_acl_set_interface(
+            self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts, TCP)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+    def test_iacl_proto_tcp_sport(self):
+        """ IP6 TCP source port iACL test
+
+        Test scenario for basic protocol ACL with TCP and sport
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with TCP IP protocol and defined sport.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with TCP and sport
+        sport = 38
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+                                  TCP(sport=sport, dport=5678))
+        self.pg0.add_stream(pkts)
+
+        key = 'nh_tcp_sport'
+        self.create_classify_table(
+            key, self.build_ip6_mask(nh='ff', src_port='ffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(nh=socket.IPPROTO_TCP, src_port=sport))
+        self.input_acl_set_interface(
+            self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts, TCP)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+    def test_iacl_proto_tcp_dport(self):
+        """ IP6 TCP destination port iACL test
+
+        Test scenario for basic protocol ACL with TCP and dport
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with TCP IP protocol and defined dport.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with TCP and dport
+        dport = 427
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+                                  TCP(sport=1234, dport=dport))
+        self.pg0.add_stream(pkts)
+
+        key = 'nh_tcp_dport'
+        self.create_classify_table(
+            key, self.build_ip6_mask(nh='ff', dst_port='ffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(nh=socket.IPPROTO_TCP, dst_port=dport))
+        self.input_acl_set_interface(
+            self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts, TCP)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+    def test_iacl_proto_tcp_sport_dport(self):
+        """ IP6 TCP source and destination ports iACL test
+
+        Test scenario for basic protocol ACL with TCP and sport and dport
+            - Create IPv6 stream for pg0 -> pg1 interface.
+            - Create iACL with TCP IP protocol and defined sport and dport.
+            - Send and verify received packets on pg1 interface.
+        """
+
+        # Basic iACL testing with TCP and sport and dport
+        sport = 13720
+        dport = 9080
+        pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+                                  TCP(sport=sport, dport=dport))
+        self.pg0.add_stream(pkts)
+
+        key = 'nh_tcp_ports'
+        self.create_classify_table(
+            key,
+            self.build_ip6_mask(nh='ff', src_port='ffff', dst_port='ffff'))
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(nh=socket.IPPROTO_TCP, src_port=sport,
+                                 dst_port=dport))
+        self.input_acl_set_interface(
+            self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg1.get_capture(len(pkts))
+        self.verify_capture(self.pg1, pkts, TCP)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierIP6Out(TestClassifier):
+    """ Classifier output IP6 Test Case """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestClassifierIP6Out, cls).setUpClass()
+        cls.af = socket.AF_INET6
+
+    def test_acl_ip_out(self):
+        """ Output IP6 ACL test
+
+        Test scenario for basic IP ACL with source IP
+            - Create IPv6 stream for pg1 -> pg0 interface.
+            - Create ACL with source IP address.
+            - Send and verify received packets on pg0 interface.
+        """
+
+        # Basic oACL testing with source IP
+        pkts = self.create_stream(self.pg1, self.pg0, self.pg_if_packet_sizes)
+        self.pg1.add_stream(pkts)
+
+        key = 'ip6_out'
+        self.create_classify_table(
+            key,
+            self.build_ip6_mask(src_ip='ffffffffffffffffffffffffffffffff'),
+            data_offset=0)
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_ip6_match(src_ip=self.pg1.remote_ip6))
+        self.output_acl_set_interface(
+            self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg0.get_capture(len(pkts))
+        self.verify_capture(self.pg0, pkts)
+        self.pg1.assert_nothing_captured(remark="packets forwarded")
+        self.pg2.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierIP6MAC(TestClassifier):
+    """ Classifier IP6 MAC Test Case """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestClassifierIP6MAC, cls).setUpClass()
+        cls.af = socket.AF_INET6
+
+    def test_acl_mac(self):
+        """ IP6 MAC iACL test
+
+        Test scenario for basic MAC ACL with source MAC
+            - Create IPv6 stream for pg0 -> pg2 interface.
+            - Create ACL with source MAC address.
+            - Send and verify received packets on pg2 interface.
+        """
+
+        # Basic iACL testing with source MAC
+        pkts = self.create_stream(self.pg0, self.pg2, self.pg_if_packet_sizes)
+        self.pg0.add_stream(pkts)
+
+        key = 'mac'
+        self.create_classify_table(
+            key, self.build_mac_mask(src_mac='ffffffffffff'), data_offset=-14)
+        self.create_classify_session(
+            self.acl_tbl_idx.get(key),
+            self.build_mac_match(src_mac=self.pg0.remote_mac))
+        self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+        self.acl_active_table = key
+
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+
+        pkts = self.pg2.get_capture(len(pkts))
+        self.verify_capture(self.pg2, pkts)
+        self.pg0.assert_nothing_captured(remark="packets forwarded")
+        self.pg1.assert_nothing_captured(remark="packets forwarded")
+
+
+if __name__ == '__main__':
+    unittest.main(testRunner=VppTestRunner)