api: start enum values from 0
[vpp.git] / test / test_quic.py
index 0cb49cf..fde781c 100644 (file)
@@ -1,58 +1,75 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """ Vpp QUIC tests """
 
 import unittest
 import os
 import subprocess
 import signal
-from framework import VppTestCase, VppTestRunner, running_extended_tests, \
-    Worker
+from config import config
+from framework import tag_fixme_vpp_workers
+from framework import VppTestCase, VppTestRunner, Worker
 from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
 
 
 class QUICAppWorker(Worker):
-    """ QUIC Test Application Worker """
-
-    def __init__(self, build_dir, appname, args, logger, env={}):
-        app = "%s/vpp/bin/%s" % (build_dir, appname)
-        self.args = [app] + args
-        super(QUICAppWorker, self).__init__(self.args, logger, env)
+    """QUIC Test Application Worker"""
+
+    process = None
+
+    def __init__(
+        self,
+        appname,
+        executable_args,
+        logger,
+        role,
+        testcase,
+        env=None,
+        *args,
+        **kwargs,
+    ):
+        if env is None:
+            env = {}
+        app = f"{config.vpp_build_dir}/vpp/bin/{appname}"
+        self.args = [app] + executable_args
+        self.role = role
+        self.wait_for_gdb = "wait-for-gdb"
+        self.testcase = testcase
+        super(QUICAppWorker, self).__init__(self.args, logger, env, *args, **kwargs)
+
+    def run(self):
+        super(QUICAppWorker, self).run()
+
+    def teardown(self, logger, timeout):
+        if self.process is None:
+            return False
+        try:
+            logger.debug("Killing worker process (pid %d)" % self.process.pid)
+            os.killpg(os.getpgid(self.process.pid), signal.SIGKILL)
+            self.join(timeout)
+        except OSError as e:
+            logger.debug("Couldn't kill worker process")
+            return True
+        return False
 
 
 class QUICTestCase(VppTestCase):
-    """ QUIC Test Case """
+    """QUIC Test Case"""
+
+    timeout = 20
+    pre_test_sleep = 0.3
+    post_test_sleep = 0.3
 
     @classmethod
     def setUpClass(cls):
+        cls.extra_vpp_plugin_config.append("plugin quic_plugin.so { enable }")
         super(QUICTestCase, cls).setUpClass()
 
-    @classmethod
-    def tearDownClass(cls):
-        super(QUICTestCase, cls).tearDownClass()
-
     def setUp(self):
-        var = "VPP_BUILD_DIR"
-        self.build_dir = os.getenv(var, None)
-        if self.build_dir is None:
-            raise Exception("Environment variable `%s' not set" % var)
-        self.vppDebug = 'vpp_debug' in self.build_dir
-        self.timeout = 20
-        self.pre_test_sleep = 0.3
-        self.post_test_sleep = 0.3
-        self.vapi.session_enable_disable(is_enabled=1)
-
-    def tearDown(self):
-        self.vapi.session_enable_disable(is_enabled=0)
-
-    def thru_host_stack_ipv4_setup(self):
         super(QUICTestCase, self).setUp()
+        self.vppDebug = "vpp_debug" in config.vpp_build_dir
 
         self.create_loopback_interfaces(2)
         self.uri = "quic://%s/1234" % self.loop0.local_ip4
-        common_args = ["uri", self.uri, "fifo-size", "64"]
-        self.server_echo_test_args = common_args + ["appns", "server"]
-        self.client_echo_test_args = common_args + ["appns", "client",
-                                                    "test-bytes"]
         table_id = 1
         for i in self.lo_interfaces:
             i.admin_up()
@@ -66,25 +83,33 @@ class QUICTestCase(VppTestCase):
             table_id += 1
 
         # Configure namespaces
-        self.vapi.app_namespace_add_del(namespace_id=b"server",
-                                        sw_if_index=self.loop0.sw_if_index)
-        self.vapi.app_namespace_add_del(namespace_id=b"client",
-                                        sw_if_index=self.loop1.sw_if_index)
+        self.vapi.app_namespace_add_del(
+            namespace_id="server", sw_if_index=self.loop0.sw_if_index
+        )
+        self.vapi.app_namespace_add_del(
+            namespace_id="client", sw_if_index=self.loop1.sw_if_index
+        )
 
         # Add inter-table routes
-        self.ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
-                                 [VppRoutePath("0.0.0.0",
-                                               0xffffffff,
-                                               nh_table_id=2)], table_id=1)
-        self.ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
-                                 [VppRoutePath("0.0.0.0",
-                                               0xffffffff,
-                                               nh_table_id=1)], table_id=2)
+        self.ip_t01 = VppIpRoute(
+            self,
+            self.loop1.local_ip4,
+            32,
+            [VppRoutePath("0.0.0.0", 0xFFFFFFFF, nh_table_id=2)],
+            table_id=1,
+        )
+        self.ip_t10 = VppIpRoute(
+            self,
+            self.loop0.local_ip4,
+            32,
+            [VppRoutePath("0.0.0.0", 0xFFFFFFFF, nh_table_id=1)],
+            table_id=2,
+        )
         self.ip_t01.add_vpp_config()
         self.ip_t10.add_vpp_config()
         self.logger.debug(self.vapi.cli("show ip fib"))
 
-    def thru_host_stack_ipv4_tear_down(self):
+    def tearDown(self):
         # Delete inter-table routes
         self.ip_t01.remove_vpp_config()
         self.ip_t10.remove_vpp_config()
@@ -93,207 +118,469 @@ class QUICTestCase(VppTestCase):
             i.unconfig_ip4()
             i.set_table_ip4(0)
             i.admin_down()
+        super(QUICTestCase, self).tearDown()
+
+
+class QUICEchoIntTestCase(QUICTestCase):
+    """QUIC Echo Internal Test Case"""
+
+    test_bytes = " test-bytes"
+    extra_vpp_punt_config = ["session", "{", "enable", "poll-main", "}"]
 
-    def start_internal_echo_server(self, args):
-        error = self.vapi.cli("test echo server %s" % ' '.join(args))
+    def setUp(self):
+        super(QUICEchoIntTestCase, self).setUp()
+        self.client_args = "uri {uri} fifo-size 64{testbytes} appns client".format(
+            uri=self.uri, testbytes=self.test_bytes
+        )
+        self.server_args = "uri %s fifo-size 64 appns server" % self.uri
+
+    def tearDown(self):
+        super(QUICEchoIntTestCase, self).tearDown()
+
+    def server(self, *args):
+        error = self.vapi.cli(
+            "test echo server %s %s" % (self.server_args, " ".join(args))
+        )
         if error:
             self.logger.critical(error)
             self.assertNotIn("failed", error)
 
-    def start_internal_echo_client(self, args):
-        error = self.vapi.cli("test echo client %s" % ' '.join(args))
+    def client(self, *args):
+        error = self.vapi.cli(
+            "test echo client %s %s" % (self.client_args, " ".join(args))
+        )
         if error:
             self.logger.critical(error)
             self.assertNotIn("failed", error)
 
-    def internal_ipv4_transfer_test(self, server_args, client_args):
-        self.start_internal_echo_server(server_args)
-        self.start_internal_echo_client(client_args)
 
-    def start_external_echo_server(self, args):
-        self.worker_server = QUICAppWorker(self.build_dir, "quic_echo",
-                                           args, self.logger)
-        self.worker_server.start()
+@tag_fixme_vpp_workers
+class QUICEchoIntTransferTestCase(QUICEchoIntTestCase):
+    """QUIC Echo Internal Transfer Test Case"""
+
+    def test_quic_int_transfer(self):
+        """QUIC internal transfer"""
+        self.server()
+        self.client("no-output", "mbytes", "2")
+
+
+@tag_fixme_vpp_workers
+class QUICEchoIntSerialTestCase(QUICEchoIntTestCase):
+    """QUIC Echo Internal Serial Transfer Test Case"""
+
+    def test_quic_serial_int_transfer(self):
+        """QUIC serial internal transfer"""
+        self.server()
+        self.client("no-output", "mbytes", "2")
+        self.client("no-output", "mbytes", "2")
+        self.client("no-output", "mbytes", "2")
+        self.client("no-output", "mbytes", "2")
+        self.client("no-output", "mbytes", "2")
+
+
+@tag_fixme_vpp_workers
+class QUICEchoIntMStreamTestCase(QUICEchoIntTestCase):
+    """QUIC Echo Internal MultiStream Test Case"""
+
+    def test_quic_int_multistream_transfer(self):
+        """QUIC internal multi-stream transfer"""
+        self.server()
+        self.client("nclients", "10", "mbytes", "1", "no-output")
+
+
+class QUICEchoExtTestCase(QUICTestCase):
+    quic_setup = "default"
+    test_bytes = "test-bytes:assert"
+    pre_test_sleep = 1
+    post_test_sleep = 1
+    app = "vpp_echo"
+    evt_q_len = 16384
+    vpp_worker_count = 1
+    server_fifo_size = "1M"
+    client_fifo_size = "4M"
+    extra_vpp_punt_config = [
+        "session",
+        "{",
+        "enable",
+        "poll-main",
+        "evt_qs_memfd_seg",
+        "evt_qs_seg_size",
+        "64M",
+        "event-queue-length",
+        f"{evt_q_len}",
+        "preallocated-sessions",
+        "1024",
+        "v4-session-table-buckets",
+        "20000",
+        "v4-session-table-memory",
+        "64M",
+        "v4-halfopen-table-buckets",
+        "20000",
+        "v4-halfopen-table-memory",
+        "64M",
+        "local-endpoints-table-buckets",
+        "250000",
+        "local-endpoints-table-memory",
+        "512M",
+        "}",
+    ]
 
-    def start_external_echo_client(self, args):
-        self.client_echo_test_args += "use-svm-api"
-        self.worker_client = QUICAppWorker(self.build_dir, "quic_echo",
-                                           args, self.logger)
-        self.worker_client.start()
-        self.worker_client.join(self.timeout)
-        try:
-            self.validateExternalTestResults()
-        except Exception as error:
-            self.fail("Failed with %s" % error)
+    def setUp(self):
+        super(QUICEchoExtTestCase, self).setUp()
+        common_args = [
+            "uri",
+            self.uri,
+            "json",
+            self.test_bytes,
+            "socket-name",
+            self.get_api_sock_path(),
+            "quic-setup",
+            self.quic_setup,
+            "nthreads",
+            "1",
+            "mq-size",
+            f"{self.evt_q_len}",
+        ]
+        self.server_echo_test_args = common_args + [
+            "server",
+            "appns",
+            "server",
+            "fifo-size",
+            f"{self.server_fifo_size}",
+        ]
+        self.client_echo_test_args = common_args + [
+            "client",
+            "appns",
+            "client",
+            "fifo-size",
+            f"{self.client_fifo_size}",
+        ]
+        error = self.vapi.cli("quic set fifo-size 2M")
+        if error:
+            self.logger.critical(error)
+            self.assertNotIn("failed", error)
 
-    def external_ipv4_transfer_test(self, server_args, client_args):
-        self.start_external_echo_server(server_args)
+    def server(self, *args):
+        _args = self.server_echo_test_args + list(args)
+        self.worker_server = QUICAppWorker(self.app, _args, self.logger, "server", self)
+        self.worker_server.start()
         self.sleep(self.pre_test_sleep)
-        self.start_external_echo_client(client_args)
+
+    def client(self, *args):
+        _args = self.client_echo_test_args + list(args)
+        self.worker_client = QUICAppWorker(self.app, _args, self.logger, "client", self)
+        self.worker_client.start()
+        timeout = None if self.debug_all else self.timeout
+        self.worker_client.join(timeout)
+        if self.worker_client.is_alive():
+            error = f"Client failed to complete in {timeout} seconds!"
+            self.logger.critical(error)
+            return
+        self.worker_server.join(timeout)
+        if self.worker_server.is_alive():
+            error = f"Server failed to complete in {timeout} seconds!"
+            self.logger.critical(error)
         self.sleep(self.post_test_sleep)
 
-    def validateExternalTestResults(self):
-        if os.path.isdir('/proc/{}'.format(self.worker_server.process.pid)):
-            self.logger.info("Killing server worker process (pid %d)" %
-                             self.worker_server.process.pid)
-            os.killpg(os.getpgid(self.worker_server.process.pid),
-                      signal.SIGTERM)
-            self.worker_server.join()
-        self.logger.info("Client worker result is `%s'" %
-                         self.worker_client.result)
-        error = False
+    def validate_ext_test_results(self):
+        server_result = self.worker_server.result
+        client_result = self.worker_client.result
+        self.logger.info("Server worker result is `%s'" % server_result)
+        self.logger.info("Client worker result is `%s'" % client_result)
+        server_kill_error = False
+        if self.worker_server.result is None:
+            server_kill_error = self.worker_server.teardown(self.logger, self.timeout)
         if self.worker_client.result is None:
-            try:
-                error = True
-                self.logger.error(
-                    "Timeout: %ss! Killing client worker process (pid %d)" %
-                    (self.timeout, self.worker_client.process.pid))
-                os.killpg(os.getpgid(self.worker_client.process.pid),
-                          signal.SIGKILL)
-                self.worker_client.join()
-            except OSError:
-                self.logger.debug(
-                    "Couldn't kill client worker process")
-                raise
-        if error:
-            raise Exception(
-                "Timeout! Client worker did not finish in %ss" % timeout)
-        self.assert_equal(self.worker_client.result, 0,
-                          "Binary test return code")
+            self.worker_client.teardown(self.logger, self.timeout)
+        err_msg = "Wrong server worker return code (%s)" % server_result
+        self.assertEqual(server_result, 0, err_msg)
+        self.assertIsNotNone(
+            client_result, "Timeout! Client worker did not finish in %ss" % self.timeout
+        )
+        err_msg = "Wrong client worker return code (%s)" % client_result
+        self.assertEqual(client_result, 0, err_msg)
+        self.assertFalse(server_kill_error, "Server kill errored")
 
 
-class QUICInternalEchoIPv4TestCase(QUICTestCase):
-    """ QUIC Internal Echo IPv4 Transfer Test Cases """
+class QUICEchoExtTransferTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Test Case"""
 
-    @classmethod
-    def setUpClass(cls):
-        super(QUICInternalEchoIPv4TestCase, cls).setUpClass()
+    timeout = 60
 
-    @classmethod
-    def tearDownClass(cls):
-        super(QUICInternalEchoIPv4TestCase, cls).tearDownClass()
+    def test_quic_ext_transfer(self):
+        """QUIC external transfer"""
+        self.server()
+        self.client()
+        self.validate_ext_test_results()
 
-    def setUp(self):
-        super(QUICInternalEchoIPv4TestCase, self).setUp()
-        self.thru_host_stack_ipv4_setup()
 
-    def tearDown(self):
-        super(QUICInternalEchoIPv4TestCase, self).tearDown()
-        self.thru_host_stack_ipv4_tear_down()
+class QUICEchoExtTransferBigTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Big Test Case"""
 
-    def show_commands_at_teardown(self):
-        self.logger.debug(self.vapi.cli("show session verbose 2"))
+    server_fifo_size = "4M"
+    client_fifo_size = "4M"
+    test_bytes = ""
+    timeout = 60
 
-    @unittest.skipUnless(running_extended_tests, "part of extended tests")
-    def test_quic_internal_transfer(self):
-        """ QUIC internal echo client/server transfer """
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    def test_quic_ext_transfer_big(self):
+        """QUIC external transfer, big stream"""
+        self.server("TX=0", "RX=2G")
+        self.client("TX=2G", "RX=0")
+        self.validate_ext_test_results()
 
-        self.internal_ipv4_transfer_test(self.server_echo_test_args,
-                                         self.client_echo_test_args +
-                                         ["no-output", "mbytes", "10"])
 
+class QUICEchoExtQcloseRxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Qclose Rx Test Case"""
 
-class QUICInternalSerialEchoIPv4TestCase(QUICTestCase):
-    """ QUIC Internal Serial Echo IPv4 Transfer Test Cases """
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_qclose_rx(self):
+        """QUIC external transfer, rx close"""
+        self.server("TX=0", "RX=10M", "qclose=Y", "sclose=N")
+        self.client("TX=10M", "RX=0", "qclose=W", "sclose=W")
+        self.validate_ext_test_results()
 
-    @classmethod
-    def setUpClass(cls):
-        super(QUICInternalSerialEchoIPv4TestCase, cls).setUpClass()
 
-    @classmethod
-    def tearDownClass(cls):
-        super(QUICInternalSerialEchoIPv4TestCase, cls).tearDownClass()
+class QUICEchoExtQcloseTxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Qclose Tx Test Case"""
 
-    def setUp(self):
-        super(QUICInternalSerialEchoIPv4TestCase, self).setUp()
-        self.thru_host_stack_ipv4_setup()
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_qclose_tx(self):
+        """QUIC external transfer, tx close"""
+        self.server("TX=0", "RX=10M", "qclose=W", "sclose=W", "rx-results-diff")
+        self.client("TX=10M", "RX=0", "qclose=Y", "sclose=N")
+        self.validate_ext_test_results()
 
-    def tearDown(self):
-        super(QUICInternalSerialEchoIPv4TestCase, self).tearDown()
-        self.thru_host_stack_ipv4_tear_down()
 
-    def show_commands_at_teardown(self):
-        self.logger.debug(self.vapi.cli("show session verbose 2"))
+class QUICEchoExtEarlyQcloseRxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Early Qclose Rx Test Case"""
 
-    @unittest.skipUnless(running_extended_tests, "part of extended tests")
-    def test_quic_serial_internal_transfer(self):
-        """ QUIC serial internal echo client/server transfer """
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_early_qclose_rx(self):
+        """QUIC external transfer, early rx close"""
+        self.server("TX=0", "RX=10M", "qclose=Y", "sclose=N")
+        self.client("TX=20M", "RX=0", "qclose=W", "sclose=W", "tx-results-diff")
+        self.validate_ext_test_results()
 
-        client_args = (self.client_echo_test_args +
-                       ["no-output", "mbytes", "10"])
-        self.internal_ipv4_transfer_test(self.server_echo_test_args,
-                                         client_args)
-        self.start_internal_echo_client(client_args)
-        self.start_internal_echo_client(client_args)
-        self.start_internal_echo_client(client_args)
-        self.start_internal_echo_client(client_args)
 
+class QUICEchoExtEarlyQcloseTxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Early Qclose Tx Test Case"""
 
-class QUICInternalEchoIPv4MultiStreamTestCase(QUICTestCase):
-    """ QUIC Internal Echo IPv4 Transfer Test Cases """
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_early_qclose_tx(self):
+        """QUIC external transfer, early tx close"""
+        self.server("TX=0", "RX=20M", "qclose=W", "sclose=W", "rx-results-diff")
+        self.client("TX=10M", "RX=0", "qclose=Y", "sclose=N")
+        self.validate_ext_test_results()
 
-    @classmethod
-    def setUpClass(cls):
-        super(QUICInternalEchoIPv4MultiStreamTestCase, cls).setUpClass()
 
-    @classmethod
-    def tearDownClass(cls):
-        super(QUICInternalEchoIPv4MultiStreamTestCase, cls).tearDownClass()
+class QUICEchoExtScloseRxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Sclose Rx Test Case"""
 
-    def setUp(self):
-        super(QUICInternalEchoIPv4MultiStreamTestCase, self).setUp()
-        self.thru_host_stack_ipv4_setup()
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_sclose_rx(self):
+        """QUIC external transfer, rx stream close"""
+        self.server("TX=0", "RX=10M", "qclose=N", "sclose=Y")
+        self.client("TX=10M", "RX=0", "qclose=W", "sclose=W")
+        self.validate_ext_test_results()
 
-    def tearDown(self):
-        super(QUICInternalEchoIPv4MultiStreamTestCase, self).tearDown()
-        self.thru_host_stack_ipv4_tear_down()
 
-    def show_commands_at_teardown(self):
-        self.logger.debug(self.vapi.cli("show session verbose 2"))
+class QUICEchoExtScloseTxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Sclose Tx Test Case"""
 
-    @unittest.skipUnless(running_extended_tests, "part of extended tests")
-    def test_quic_internal_multistream_transfer(self):
-        """ QUIC internal echo client/server multi-stream transfer """
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_sclose_tx(self):
+        """QUIC external transfer, tx stream close"""
+        self.server("TX=0", "RX=10M", "qclose=W", "sclose=W")
+        self.client("TX=10M", "RX=0", "qclose=Y", "sclose=Y")
+        self.validate_ext_test_results()
 
-        self.internal_ipv4_transfer_test(self.server_echo_test_args,
-                                         self.client_echo_test_args +
-                                         ["quic-streams", "10",
-                                          "mbytes", "1",
-                                          "no-output"])
 
+class QUICEchoExtEarlyScloseRxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Early Sclose Rx Test Case"""
 
-class QUICExternalEchoIPv4TestCase(QUICTestCase):
-    """ QUIC External Echo IPv4 Transfer Test Cases """
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_early_sclose_rx(self):
+        """QUIC external transfer, early rx stream close"""
+        self.server("TX=0", "RX=10M", "qclose=N", "sclose=Y")
+        self.client("TX=20M", "RX=0", "qclose=W", "sclose=W", "tx-results-diff")
+        self.validate_ext_test_results()
 
-    @classmethod
-    def setUpClass(cls):
-        super(QUICExternalEchoIPv4TestCase, cls).setUpClass()
 
-    @classmethod
-    def tearDownClass(cls):
-        super(QUICExternalEchoIPv4TestCase, cls).tearDownClass()
+class QUICEchoExtEarlyScloseTxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Early Sclose Tx Test Case"""
 
-    def setUp(self):
-        super(QUICExternalEchoIPv4TestCase, self).setUp()
-        self.thru_host_stack_ipv4_setup()
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_early_sclose_tx(self):
+        """QUIC external transfer, early tx stream close"""
+        self.server("TX=0", "RX=20M", "qclose=W", "sclose=W", "rx-results-diff")
+        self.client("TX=10M", "RX=0", "qclose=Y", "sclose=Y")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Test Case"""
+
+    quic_setup = "serverstream"
+    timeout = 60
+
+    def test_quic_ext_transfer_server_stream(self):
+        """QUIC external server transfer"""
+        self.server("TX=10M", "RX=0")
+        self.client("TX=0", "RX=10M")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamBigTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Big Test Case"""
+
+    quic_setup = "serverstream"
+    server_fifo_size = "4M"
+    client_fifo_size = "4M"
+    test_bytes = ""
+    timeout = 60
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    def test_quic_ext_transfer_server_stream_big(self):
+        """QUIC external server transfer, big stream"""
+        self.server("TX=2G", "RX=0")
+        self.client("TX=0", "RX=2G")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamQcloseRxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Qclose Rx Test Case"""
+
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_server_stream_qclose_rx(self):
+        """QUIC external server transfer, rx close"""
+        self.server("TX=10M", "RX=0", "qclose=W", "sclose=W")
+        self.client("TX=0", "RX=10M", "qclose=Y", "sclose=N")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamQcloseTxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Qclose Tx Test Case"""
+
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_server_stream_qclose_tx(self):
+        """QUIC external server transfer, tx close"""
+        self.server("TX=10M", "RX=0", "qclose=Y", "sclose=N")
+        self.client("TX=0", "RX=10M", "qclose=W", "sclose=W", "rx-results-diff")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamEarlyQcloseRxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Early Qclose Rx Test Case"""
+
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_server_stream_early_qclose_rx(self):
+        """QUIC external server transfer, early rx close"""
+        self.server("TX=20M", "RX=0", "qclose=W", "sclose=W", "tx-results-diff")
+        self.client("TX=0", "RX=10M", "qclose=Y", "sclose=N")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamEarlyQcloseTxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Early Qclose Tx Test Case"""
+
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_server_stream_early_qclose_tx(self):
+        """QUIC external server transfer, early tx close"""
+        self.server("TX=10M", "RX=0", "qclose=Y", "sclose=N")
+        self.client("TX=0", "RX=20M", "qclose=W", "sclose=W", "rx-results-diff")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamScloseRxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Sclose Rx Test Case"""
+
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_server_stream_sclose_rx(self):
+        """QUIC external server transfer, rx stream close"""
+        self.server("TX=10M", "RX=0", "qclose=W", "sclose=W")
+        self.client("TX=0", "RX=10M", "qclose=N", "sclose=Y")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamScloseTxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Sclose Tx Test Case"""
+
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_server_stream_sclose_tx(self):
+        """QUIC external server transfer, tx stream close"""
+        self.server("TX=10M", "RX=0", "qclose=Y", "sclose=Y")
+        self.client("TX=0", "RX=10M", "qclose=W", "sclose=W")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamEarlyScloseRxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream Early Sclose Rx Test Case"""
+
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_server_stream_early_sclose_rx(self):
+        """QUIC external server transfer, early rx stream close"""
+        self.server("TX=20M", "RX=0", "qclose=W", "sclose=W", "tx-results-diff")
+        self.client("TX=0", "RX=10M", "qclose=N", "sclose=Y")
+        self.validate_ext_test_results()
+
+
+class QUICEchoExtServerStreamEarlyScloseTxTestCase(QUICEchoExtTestCase):
+    """QUIC Echo Ext Transfer Server Stream Early Sclose Tx Test Case"""
+
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_server_stream_early_sclose_tx(self):
+        """QUIC external server transfer, early tx stream close"""
+        self.server("TX=10M", "RX=0", "qclose=Y", "sclose=Y")
+        self.client("TX=0", "RX=20M", "qclose=W", "sclose=W", "rx-results-diff")
+        self.validate_ext_test_results()
 
-    def tearDown(self):
-        super(QUICExternalEchoIPv4TestCase, self).tearDown()
-        self.thru_host_stack_ipv4_tear_down()
 
-    def show_commands_at_teardown(self):
-        self.logger.debug(self.vapi.cli("show session verbose 2"))
+class QUICEchoExtServerStreamWorkersTestCase(QUICEchoExtTestCase):
+    """QUIC Echo External Transfer Server Stream MultiWorker Test Case"""
 
-    @unittest.skipUnless(running_extended_tests, "part of extended tests")
-    def test_quic_external_transfer(self):
-        """ QUIC external echo client/server transfer """
+    quic_setup = "serverstream"
 
-        self.external_ipv4_transfer_test(self.server_echo_test_args +
-                                         ["socket-name", self.api_sock],
-                                         self.client_echo_test_args +
-                                         ["socket-name", self.api_sock,
-                                          "mbytes", "10"])
+    @unittest.skipUnless(config.extended, "part of extended tests")
+    @unittest.skip("testcase under development")
+    def test_quic_ext_transfer_server_stream_multi_workers(self):
+        """QUIC external server transfer, multi-worker"""
+        self.server("nclients", "4", "quic-streams", "4", "TX=10M", "RX=0")
+        self.client("nclients", "4", "quic-streams", "4", "TX=0", "RX=10M")
+        self.validate_ext_test_results()
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main(testRunner=VppTestRunner)