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
Ticket: VPP-1754

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I503e6a43528e14981799b735fa65674155713f67
(cherry picked from commit a43c93f8554ad7418e31be3791b3fb71232f60ac)

1 files changed, 1082 insertions, 0 deletions

diff --git a/src/plugins/flowprobe/test/test_flowprobe.py b/src/plugins/flowprobe/test/test_flowprobe.py
new file mode 100644
index 00000000000..9ffe84b8c2c
--- /dev/null
+++ b/src/plugins/flowprobe/test/test_flowprobe.py
@@ -0,0 +1,1082 @@
+#!/usr/bin/env python
+from __future__ import print_function
+import binascii
+import random
+import socket
+import unittest
+import time
+import re
+
+from scapy.packet import Raw
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import IP, TCP, UDP
+from scapy.layers.inet6 import IPv6
+
+from framework import VppTestCase, VppTestRunner, running_extended_tests
+from vpp_object import VppObject
+from vpp_pg_interface import CaptureTimeoutError
+from util import ppp
+from ipfix import IPFIX, Set, Template, Data, IPFIXDecoder
+from vpp_ip_route import VppIpRoute, VppRoutePath
+
+
+class VppCFLOW(VppObject):
+    """CFLOW object for IPFIX exporter and Flowprobe feature"""
+
+    def __init__(self, test, intf='pg2', active=0, passive=0, timeout=100,
+                 mtu=1024, datapath='l2', layer='l2 l3 l4'):
+        self._test = test
+        self._intf = intf
+        self._active = active
+        if passive == 0 or passive < active:
+            self._passive = active+1
+        else:
+            self._passive = passive
+        self._datapath = datapath           # l2 ip4 ip6
+        self._collect = layer               # l2 l3 l4
+        self._timeout = timeout
+        self._mtu = mtu
+        self._configured = False
+
+    def add_vpp_config(self):
+        self.enable_exporter()
+        self._test.vapi.flowprobe_params(
+            record_l2=1 if 'l2' in self._collect.lower() else 0,
+            record_l3=1 if 'l3' in self._collect.lower() else 0,
+            record_l4=1 if 'l4' in self._collect.lower() else 0,
+            active_timer=self._active, passive_timer=self._passive)
+        self.enable_flowprobe_feature()
+        self._test.vapi.cli("ipfix flush")
+        self._configured = True
+
+    def remove_vpp_config(self):
+        self.disable_exporter()
+        self.disable_flowprobe_feature()
+        self._test.vapi.cli("ipfix flush")
+        self._configured = False
+
+    def enable_exporter(self):
+        self._test.vapi.set_ipfix_exporter(
+            collector_address=self._test.pg0.remote_ip4n,
+            src_address=self._test.pg0.local_ip4n,
+            path_mtu=self._mtu,
+            template_interval=self._timeout)
+
+    def enable_flowprobe_feature(self):
+        self._test.vapi.ppcli("flowprobe feature add-del %s %s" %
+                              (self._intf, self._datapath))
+
+    def disable_exporter(self):
+        self._test.vapi.cli("set ipfix exporter collector 0.0.0.0")
+
+    def disable_flowprobe_feature(self):
+        self._test.vapi.cli("flowprobe feature add-del %s %s disable" %
+                            (self._intf, self._datapath))
+
+    def object_id(self):
+        return "ipfix-collector-%s-%s" % (self._src, self.dst)
+
+    def query_vpp_config(self):
+        return self._configured
+
+    def verify_templates(self, decoder=None, timeout=1, count=3):
+        templates = []
+        p = self._test.wait_for_cflow_packet(self._test.collector, 2, timeout)
+        self._test.assertTrue(p.haslayer(IPFIX))
+        if decoder is not None and p.haslayer(Template):
+            templates.append(p[Template].templateID)
+            decoder.add_template(p.getlayer(Template))
+        if count > 1:
+            p = self._test.wait_for_cflow_packet(self._test.collector, 2)
+            self._test.assertTrue(p.haslayer(IPFIX))
+            if decoder is not None and p.haslayer(Template):
+                templates.append(p[Template].templateID)
+                decoder.add_template(p.getlayer(Template))
+        if count > 2:
+            p = self._test.wait_for_cflow_packet(self._test.collector, 2)
+            self._test.assertTrue(p.haslayer(IPFIX))
+            if decoder is not None and p.haslayer(Template):
+                templates.append(p[Template].templateID)
+                decoder.add_template(p.getlayer(Template))
+        return templates
+
+
+class MethodHolder(VppTestCase):
+    """ Flow-per-packet plugin: test L2, IP4, IP6 reporting """
+
+    # Test variables
+    debug_print = False
+    max_number_of_packets = 10
+    pkts = []
+
+    @classmethod
+    def setUpClass(cls):
+        """
+        Perform standard class setup (defined by class method setUpClass in
+        class VppTestCase) before running the test case, set test case related
+        variables and configure VPP.
+        """
+        super(MethodHolder, cls).setUpClass()
+        try:
+            # Create pg interfaces
+            cls.create_pg_interfaces(range(9))
+
+            # Packet sizes
+            cls.pg_if_packet_sizes = [64, 512, 1518, 9018]
+
+            # Create BD with MAC learning and unknown unicast flooding disabled
+            # and put interfaces to this BD
+            cls.vapi.bridge_domain_add_del(bd_id=1, uu_flood=1, learn=1)
+            cls.vapi.sw_interface_set_l2_bridge(
+                rx_sw_if_index=cls.pg1._sw_if_index, bd_id=1)
+            cls.vapi.sw_interface_set_l2_bridge(
+                rx_sw_if_index=cls.pg2._sw_if_index, bd_id=1)
+
+            # Set up all interfaces
+            for i in cls.pg_interfaces:
+                i.admin_up()
+
+            cls.pg0.config_ip4()
+            cls.pg0.configure_ipv4_neighbors()
+            cls.collector = cls.pg0
+
+            cls.pg1.config_ip4()
+            cls.pg1.resolve_arp()
+            cls.pg2.config_ip4()
+            cls.pg2.resolve_arp()
+            cls.pg3.config_ip4()
+            cls.pg3.resolve_arp()
+            cls.pg4.config_ip4()
+            cls.pg4.resolve_arp()
+            cls.pg7.config_ip4()
+            cls.pg8.config_ip4()
+            cls.pg8.configure_ipv4_neighbors()
+
+            cls.pg5.config_ip6()
+            cls.pg5.resolve_ndp()
+            cls.pg5.disable_ipv6_ra()
+            cls.pg6.config_ip6()
+            cls.pg6.resolve_ndp()
+            cls.pg6.disable_ipv6_ra()
+        except Exception:
+            super(MethodHolder, cls).tearDownClass()
+            raise
+
+    @classmethod
+    def tearDownClass(cls):
+        super(MethodHolder, cls).tearDownClass()
+
+    def create_stream(self, src_if=None, dst_if=None, packets=None,
+                      size=None, ip_ver='v4'):
+        """Create a packet stream to tickle the plugin
+
+        :param VppInterface src_if: Source interface for packet stream
+        :param VppInterface src_if: Dst interface for packet stream
+        """
+        if src_if is None:
+            src_if = self.pg1
+        if dst_if is None:
+            dst_if = self.pg2
+        self.pkts = []
+        if packets is None:
+            packets = random.randint(1, self.max_number_of_packets)
+        pkt_size = size
+        for p in range(0, packets):
+            if size is None:
+                pkt_size = random.choice(self.pg_if_packet_sizes)
+            info = self.create_packet_info(src_if, dst_if)
+            payload = self.info_to_payload(info)
+            p = Ether(src=src_if.remote_mac, dst=src_if.local_mac)
+            if ip_ver == 'v4':
+                p /= IP(src=src_if.remote_ip4, dst=dst_if.remote_ip4)
+            else:
+                p /= IPv6(src=src_if.remote_ip6, dst=dst_if.remote_ip6)
+            p /= UDP(sport=1234, dport=4321)
+            p /= Raw(payload)
+            info.data = p.copy()
+            self.extend_packet(p, pkt_size)
+            self.pkts.append(p)
+
+    def verify_cflow_data(self, decoder, capture, cflow):
+        octets = 0
+        packets = 0
+        for p in capture:
+            octets += p[IP].len
+            packets += 1
+        if cflow.haslayer(Data):
+            data = decoder.decode_data_set(cflow.getlayer(Set))
+            for record in data:
+                self.assertEqual(int(binascii.hexlify(record[1]), 16), octets)
+                self.assertEqual(int(binascii.hexlify(record[2]), 16), packets)
+
+    def send_packets(self, src_if=None, dst_if=None):
+        if src_if is None:
+            src_if = self.pg1
+        if dst_if is None:
+            dst_if = self.pg2
+        self.pg_enable_capture([dst_if])
+        src_if.add_stream(self.pkts)
+        self.pg_start()
+        return dst_if.get_capture(len(self.pkts))
+
+    def verify_cflow_data_detail(self, decoder, capture, cflow,
+                                 data_set={1: 'octets', 2: 'packets'},
+                                 ip_ver='v4'):
+        if self.debug_print:
+            print(capture[0].show())
+        if cflow.haslayer(Data):
+            data = decoder.decode_data_set(cflow.getlayer(Set))
+            if self.debug_print:
+                print(data)
+            if ip_ver == 'v4':
+                ip_layer = capture[0][IP]
+            else:
+                ip_layer = capture[0][IPv6]
+            if data_set is not None:
+                for record in data:
+                    # skip flow if ingress/egress interface is 0
+                    if int(binascii.hexlify(record[10]), 16) == 0:
+                        continue
+                    if int(binascii.hexlify(record[14]), 16) == 0:
+                        continue
+
+                    for field in data_set:
+                        if field not in record.keys():
+                            continue
+                        value = data_set[field]
+                        if value == 'octets':
+                            value = ip_layer.len
+                            if ip_ver == 'v6':
+                                value += 40        # ??? is this correct
+                        elif value == 'packets':
+                            value = 1
+                        elif value == 'src_ip':
+                            if ip_ver == 'v4':
+                                ip = socket.inet_pton(socket.AF_INET,
+                                                      ip_layer.src)
+                            else:
+                                ip = socket.inet_pton(socket.AF_INET6,
+                                                      ip_layer.src)
+                            value = int(binascii.hexlify(ip), 16)
+                        elif value == 'dst_ip':
+                            if ip_ver == 'v4':
+                                ip = socket.inet_pton(socket.AF_INET,
+                                                      ip_layer.dst)
+                            else:
+                                ip = socket.inet_pton(socket.AF_INET6,
+                                                      ip_layer.dst)
+                            value = int(binascii.hexlify(ip), 16)
+                        elif value == 'sport':
+                            value = int(capture[0][UDP].sport)
+                        elif value == 'dport':
+                            value = int(capture[0][UDP].dport)
+                        self.assertEqual(int(binascii.hexlify(
+                            record[field]), 16),
+                                         value)
+
+    def verify_cflow_data_notimer(self, decoder, capture, cflows):
+        idx = 0
+        for cflow in cflows:
+            if cflow.haslayer(Data):
+                data = decoder.decode_data_set(cflow.getlayer(Set))
+            else:
+                raise Exception("No CFLOW data")
+
+            for rec in data:
+                p = capture[idx]
+                idx += 1
+                self.assertEqual(p[IP].len, int(
+                    binascii.hexlify(rec[1]), 16))
+                self.assertEqual(1, int(
+                    binascii.hexlify(rec[2]), 16))
+        self.assertEqual(len(capture), idx)
+
+    def wait_for_cflow_packet(self, collector_intf, set_id=2, timeout=1,
+                              expected=True):
+        """ wait for CFLOW packet and verify its correctness
+
+        :param timeout: how long to wait
+
+        :returns: tuple (packet, time spent waiting for packet)
+        """
+        self.logger.info("IPFIX: Waiting for CFLOW packet")
+        deadline = time.time() + timeout
+        counter = 0
+        # self.logger.debug(self.vapi.ppcli("show flow table"))
+        while True:
+            counter += 1
+            # sanity check
+            self.assert_in_range(counter, 0, 100, "number of packets ignored")
+            time_left = deadline - time.time()
+            try:
+                if time_left < 0 and expected:
+                    # self.logger.debug(self.vapi.ppcli("show flow table"))
+                    raise CaptureTimeoutError(
+                          "Packet did not arrive within timeout")
+                p = collector_intf.wait_for_packet(timeout=time_left)
+            except CaptureTimeoutError:
+                if expected:
+                    # self.logger.debug(self.vapi.ppcli("show flow table"))
+                    raise CaptureTimeoutError(
+                          "Packet did not arrive within timeout")
+                else:
+                    return
+            if not expected:
+                raise CaptureTimeoutError("Packet arrived even not expected")
+            self.assertEqual(p[Set].setID, set_id)
+            # self.logger.debug(self.vapi.ppcli("show flow table"))
+            self.logger.debug(ppp("IPFIX: Got packet:", p))
+            break
+        return p
+
+
+class Flowprobe(MethodHolder):
+    """Template verification, timer tests"""
+
+    @classmethod
+    def setUpClass(cls):
+        super(Flowprobe, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(Flowprobe, cls).tearDownClass()
+
+    def test_0001(self):
+        """ timer less than template timeout"""
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, active=2)
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder)
+
+        self.create_stream(packets=1)
+        self.send_packets()
+        capture = self.pg2.get_capture(1)
+
+        # make sure the one packet we expect actually showed up
+        cflow = self.wait_for_cflow_packet(self.collector, templates[1], 15)
+        self.verify_cflow_data(ipfix_decoder, capture, cflow)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+    def test_0002(self):
+        """ timer greater than template timeout"""
+        self.logger.info("FFP_TEST_START_0002")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, timeout=3, active=4)
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        ipfix.verify_templates()
+
+        self.create_stream(packets=2)
+        self.send_packets()
+        capture = self.pg2.get_capture(2)
+
+        # next set of template packet should arrive after 20 seconds
+        # template packet should arrive within 20 s
+        templates = ipfix.verify_templates(ipfix_decoder, timeout=5)
+
+        # make sure the one packet we expect actually showed up
+        cflow = self.wait_for_cflow_packet(self.collector, templates[1], 15)
+        self.verify_cflow_data(ipfix_decoder, capture, cflow)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0002")
+
+    def test_cflow_packet(self):
+        """verify cflow packet fields"""
+        self.logger.info("FFP_TEST_START_0000")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, intf='pg8', datapath="ip4",
+                         layer='l2 l3 l4', active=2)
+        ipfix.add_vpp_config()
+
+        route_9001 = VppIpRoute(self, "9.0.0.0", 24,
+                                [VppRoutePath(self.pg8._remote_hosts[0].ip4,
+                                              self.pg8.sw_if_index)])
+        route_9001.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+        self.pkts = [(Ether(dst=self.pg7.local_mac,
+                            src=self.pg7.remote_mac) /
+                      IP(src=self.pg7.remote_ip4, dst="9.0.0.100") /
+                      TCP(sport=1234, dport=4321, flags=80) /
+                      Raw('\xa5' * 100))]
+
+        nowUTC = int(time.time())
+        nowUNIX = nowUTC+2208988800
+        self.send_packets(src_if=self.pg7, dst_if=self.pg8)
+
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0], 10)
+        self.collector.get_capture(2)
+
+        if cflow[0].haslayer(IPFIX):
+            self.assertEqual(cflow[IPFIX].version, 10)
+            self.assertEqual(cflow[IPFIX].observationDomainID, 1)
+            self.assertEqual(cflow[IPFIX].sequenceNumber, 0)
+            self.assertAlmostEqual(cflow[IPFIX].exportTime, nowUTC, delta=5)
+        if cflow.haslayer(Data):
+            record = ipfix_decoder.decode_data_set(cflow[0].getlayer(Set))[0]
+            # ingress interface
+            self.assertEqual(int(binascii.hexlify(record[10]), 16), 8)
+            # egress interface
+            self.assertEqual(int(binascii.hexlify(record[14]), 16), 9)
+            # packets
+            self.assertEqual(int(binascii.hexlify(record[2]), 16), 1)
+            # src mac
+            self.assertEqual(':'.join(re.findall('..', record[56].encode(
+                'hex'))), self.pg8.local_mac)
+            # dst mac
+            self.assertEqual(':'.join(re.findall('..', record[80].encode(
+                'hex'))), self.pg8.remote_mac)
+            flowTimestamp = int(binascii.hexlify(record[156]), 16) >> 32
+            # flow start timestamp
+            self.assertAlmostEqual(flowTimestamp, nowUNIX, delta=1)
+            flowTimestamp = int(binascii.hexlify(record[157]), 16) >> 32
+            # flow end timestamp
+            self.assertAlmostEqual(flowTimestamp, nowUNIX, delta=1)
+            # ethernet type
+            self.assertEqual(int(binascii.hexlify(record[256]), 16), 8)
+            # src ip
+            self.assertEqual('.'.join(re.findall('..', record[8].encode(
+                                      'hex'))),
+                             '.'.join('{:02x}'.format(int(n)) for n in
+                                      self.pg7.remote_ip4.split('.')))
+            # dst ip
+            self.assertEqual('.'.join(re.findall('..', record[12].encode(
+                                      'hex'))),
+                             '.'.join('{:02x}'.format(int(n)) for n in
+                                      "9.0.0.100".split('.')))
+            # protocol (TCP)
+            self.assertEqual(int(binascii.hexlify(record[4]), 16), 6)
+            # src port
+            self.assertEqual(int(binascii.hexlify(record[7]), 16), 1234)
+            # dst port
+            self.assertEqual(int(binascii.hexlify(record[11]), 16), 4321)
+            # tcp flags
+            self.assertEqual(int(binascii.hexlify(record[6]), 16), 80)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0000")
+
+
+class Datapath(MethodHolder):
+    """collect information on Ethernet, IP4 and IP6 datapath (no timers)"""
+
+    @classmethod
+    def setUpClass(cls):
+        super(Datapath, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(Datapath, cls).tearDownClass()
+
+    def test_templatesL2(self):
+        """ verify template on L2 datapath"""
+        self.logger.info("FFP_TEST_START_0000")
+        self.pg_enable_capture(self.pg_interfaces)
+
+        ipfix = VppCFLOW(test=self, layer='l2')
+        ipfix.add_vpp_config()
+
+        # template packet should arrive immediately
+        self.vapi.ipfix_flush()
+        ipfix.verify_templates(timeout=3, count=1)
+        self.collector.get_capture(1)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0000")
+
+    def test_L2onL2(self):
+        """ L2 data on L2 datapath"""
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, layer='l2')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+        self.create_stream(packets=1)
+        capture = self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {2: 'packets', 256: 8})
+        self.collector.get_capture(2)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+    def test_L3onL2(self):
+        """ L3 data on L2 datapath"""
+        self.logger.info("FFP_TEST_START_0002")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, layer='l3')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=2)
+
+        self.create_stream(packets=1)
+        capture = self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {2: 'packets', 4: 17,
+                                       8: 'src_ip', 12: 'dst_ip'})
+
+        self.collector.get_capture(3)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0002")
+
+    def test_L4onL2(self):
+        """ L4 data on L2 datapath"""
+        self.logger.info("FFP_TEST_START_0003")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, layer='l4')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=2)
+
+        self.create_stream(packets=1)
+        capture = self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {2: 'packets', 7: 'sport', 11: 'dport'})
+
+        self.collector.get_capture(3)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0003")
+
+    def test_templatesIp4(self):
+        """ verify templates on IP4 datapath"""
+        self.logger.info("FFP_TEST_START_0000")
+
+        self.pg_enable_capture(self.pg_interfaces)
+
+        ipfix = VppCFLOW(test=self, datapath='ip4')
+        ipfix.add_vpp_config()
+
+        # template packet should arrive immediately
+        self.vapi.ipfix_flush()
+        ipfix.verify_templates(timeout=3, count=1)
+        self.collector.get_capture(1)
+
+        ipfix.remove_vpp_config()
+
+        self.logger.info("FFP_TEST_FINISH_0000")
+
+    def test_L2onIP4(self):
+        """ L2 data on IP4 datapath"""
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, intf='pg4', layer='l2', datapath='ip4')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+        self.create_stream(src_if=self.pg3, dst_if=self.pg4, packets=1)
+        capture = self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {2: 'packets', 256: 8})
+
+        # expected two templates and one cflow packet
+        self.collector.get_capture(2)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+    def test_L3onIP4(self):
+        """ L3 data on IP4 datapath"""
+        self.logger.info("FFP_TEST_START_0002")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, intf='pg4', layer='l3', datapath='ip4')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+        self.create_stream(src_if=self.pg3, dst_if=self.pg4, packets=1)
+        capture = self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {1: 'octets', 2: 'packets',
+                                       8: 'src_ip', 12: 'dst_ip'})
+
+        # expected two templates and one cflow packet
+        self.collector.get_capture(2)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0002")
+
+    def test_L4onIP4(self):
+        """ L4 data on IP4 datapath"""
+        self.logger.info("FFP_TEST_START_0003")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, intf='pg4', layer='l4', datapath='ip4')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+        self.create_stream(src_if=self.pg3, dst_if=self.pg4, packets=1)
+        capture = self.send_packets(src_if=self.pg3, dst_if=self.pg4)
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {2: 'packets', 7: 'sport', 11: 'dport'})
+
+        # expected two templates and one cflow packet
+        self.collector.get_capture(2)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0003")
+
+    def test_templatesIP6(self):
+        """ verify templates on IP6 datapath"""
+        self.logger.info("FFP_TEST_START_0000")
+        self.pg_enable_capture(self.pg_interfaces)
+
+        ipfix = VppCFLOW(test=self, datapath='ip6')
+        ipfix.add_vpp_config()
+
+        # template packet should arrive immediately
+        ipfix.verify_templates(count=1)
+        self.collector.get_capture(1)
+
+        ipfix.remove_vpp_config()
+
+        self.logger.info("FFP_TEST_FINISH_0000")
+
+    def test_L2onIP6(self):
+        """ L2 data on IP6 datapath"""
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, intf='pg6', layer='l2', datapath='ip6')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+        self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1,
+                           ip_ver='IPv6')
+        capture = self.send_packets(src_if=self.pg5, dst_if=self.pg6)
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {2: 'packets', 256: 56710},
+                                      ip_ver='v6')
+
+        # expected two templates and one cflow packet
+        self.collector.get_capture(2)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+    def test_L3onIP6(self):
+        """ L3 data on IP6 datapath"""
+        self.logger.info("FFP_TEST_START_0002")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, intf='pg6', layer='l3', datapath='ip6')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+        self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1,
+                           ip_ver='IPv6')
+        capture = self.send_packets(src_if=self.pg5, dst_if=self.pg6)
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {2: 'packets',
+                                       27: 'src_ip', 28: 'dst_ip'},
+                                      ip_ver='v6')
+
+        # expected two templates and one cflow packet
+        self.collector.get_capture(2)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0002")
+
+    def test_L4onIP6(self):
+        """ L4 data on IP6 datapath"""
+        self.logger.info("FFP_TEST_START_0003")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, intf='pg6', layer='l4', datapath='ip6')
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder, count=1)
+
+        self.create_stream(src_if=self.pg5, dst_if=self.pg6, packets=1,
+                           ip_ver='IPv6')
+        capture = self.send_packets(src_if=self.pg5, dst_if=self.pg6)
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[0])
+        self.verify_cflow_data_detail(ipfix_decoder, capture, cflow,
+                                      {2: 'packets', 7: 'sport', 11: 'dport'},
+                                      ip_ver='v6')
+
+        # expected two templates and one cflow packet
+        self.collector.get_capture(2)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0003")
+
+    def test_0001(self):
+        """ no timers, one CFLOW packet, 9 Flows inside"""
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self)
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder)
+
+        self.create_stream(packets=9)
+        capture = self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        cflow = self.wait_for_cflow_packet(self.collector, templates[1])
+        self.verify_cflow_data_notimer(ipfix_decoder, capture, [cflow])
+        self.collector.get_capture(4)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+    def test_0002(self):
+        """ no timers, two CFLOW packets (mtu=256), 3 Flows in each"""
+        self.logger.info("FFP_TEST_START_0002")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self, mtu=256)
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        self.vapi.ipfix_flush()
+        templates = ipfix.verify_templates(ipfix_decoder)
+
+        self.create_stream(packets=6)
+        capture = self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        cflows = []
+        self.vapi.ipfix_flush()
+        cflows.append(self.wait_for_cflow_packet(self.collector,
+                                                 templates[1]))
+        cflows.append(self.wait_for_cflow_packet(self.collector,
+                                                 templates[1]))
+        self.verify_cflow_data_notimer(ipfix_decoder, capture, cflows)
+        self.collector.get_capture(5)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0002")
+
+
+@unittest.skipUnless(running_extended_tests, "part of extended tests")
+class DisableIPFIX(MethodHolder):
+    """Disable IPFIX"""
+
+    @classmethod
+    def setUpClass(cls):
+        super(DisableIPFIX, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(DisableIPFIX, cls).tearDownClass()
+
+    def test_0001(self):
+        """ disable IPFIX after first packets"""
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self)
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder)
+
+        self.create_stream()
+        self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1])
+        self.collector.get_capture(4)
+
+        # disable IPFIX
+        ipfix.disable_exporter()
+        self.pg_enable_capture([self.collector])
+
+        self.send_packets()
+
+        # make sure no one packet arrived in 1 minute
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1],
+                                   expected=False)
+        self.collector.get_capture(0)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+
+@unittest.skipUnless(running_extended_tests, "part of extended tests")
+class ReenableIPFIX(MethodHolder):
+    """Re-enable IPFIX"""
+
+    @classmethod
+    def setUpClass(cls):
+        super(ReenableIPFIX, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(ReenableIPFIX, cls).tearDownClass()
+
+    def test_0011(self):
+        """ disable IPFIX after first packets and re-enable after few packets
+        """
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self)
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder)
+
+        self.create_stream(packets=5)
+        self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1])
+        self.collector.get_capture(4)
+
+        # disable IPFIX
+        ipfix.disable_exporter()
+        self.vapi.ipfix_flush()
+        self.pg_enable_capture([self.collector])
+
+        self.send_packets()
+
+        # make sure no one packet arrived in active timer span
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1],
+                                   expected=False)
+        self.collector.get_capture(0)
+        self.pg2.get_capture(5)
+
+        # enable IPFIX
+        ipfix.enable_exporter()
+
+        capture = self.collector.get_capture(4)
+        nr_templates = 0
+        nr_data = 0
+        for p in capture:
+            self.assertTrue(p.haslayer(IPFIX))
+            if p.haslayer(Template):
+                nr_templates += 1
+        self.assertTrue(nr_templates, 3)
+        for p in capture:
+            self.assertTrue(p.haslayer(IPFIX))
+            if p.haslayer(Data):
+                nr_data += 1
+        self.assertTrue(nr_templates, 1)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+
+@unittest.skipUnless(running_extended_tests, "part of extended tests")
+class DisableFP(MethodHolder):
+    """Disable Flowprobe feature"""
+
+    @classmethod
+    def setUpClass(cls):
+        super(DisableFP, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(DisableFP, cls).tearDownClass()
+
+    def test_0001(self):
+        """ disable flowprobe feature after first packets"""
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+        ipfix = VppCFLOW(test=self)
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        templates = ipfix.verify_templates(ipfix_decoder)
+
+        self.create_stream()
+        self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1])
+        self.collector.get_capture(4)
+
+        # disable IPFIX
+        ipfix.disable_flowprobe_feature()
+        self.pg_enable_capture([self.collector])
+
+        self.send_packets()
+
+        # make sure no one packet arrived in active timer span
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1],
+                                   expected=False)
+        self.collector.get_capture(0)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+
+@unittest.skipUnless(running_extended_tests, "part of extended tests")
+class ReenableFP(MethodHolder):
+    """Re-enable Flowprobe feature"""
+
+    @classmethod
+    def setUpClass(cls):
+        super(ReenableFP, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(ReenableFP, cls).tearDownClass()
+
+    def test_0001(self):
+        """ disable flowprobe feature after first packets and re-enable
+        after few packets """
+        self.logger.info("FFP_TEST_START_0001")
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pkts = []
+
+        ipfix = VppCFLOW(test=self)
+        ipfix.add_vpp_config()
+
+        ipfix_decoder = IPFIXDecoder()
+        # template packet should arrive immediately
+        self.vapi.ipfix_flush()
+        templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+        self.create_stream()
+        self.send_packets()
+
+        # make sure the one packet we expect actually showed up
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1], 5)
+        self.collector.get_capture(4)
+
+        # disable FPP feature
+        ipfix.disable_flowprobe_feature()
+        self.pg_enable_capture([self.collector])
+
+        self.send_packets()
+
+        # make sure no one packet arrived in active timer span
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1], 5,
+                                   expected=False)
+        self.collector.get_capture(0)
+
+        # enable FPP feature
+        ipfix.enable_flowprobe_feature()
+        self.vapi.ipfix_flush()
+        templates = ipfix.verify_templates(ipfix_decoder, timeout=3)
+
+        self.send_packets()
+
+        # make sure the next packets (templates and data) we expect actually
+        # showed up
+        self.vapi.ipfix_flush()
+        self.wait_for_cflow_packet(self.collector, templates[1], 5)
+        self.collector.get_capture(4)
+
+        ipfix.remove_vpp_config()
+        self.logger.info("FFP_TEST_FINISH_0001")
+
+
+if __name__ == '__main__':
+    unittest.main(testRunner=VppTestRunner)