L3 cross connect
[vpp.git] / test / test_quic.py
index e1ccc57..21f2fd7 100644 (file)
@@ -1,29 +1,59 @@
 #!/usr/bin/env python
+""" Vpp QUIC tests """
 
 import unittest
-
-from framework import VppTestCase, VppTestRunner, running_extended_tests
+import os
+import subprocess
+import signal
+from framework import VppTestCase, VppTestRunner, running_extended_tests, \
+    Worker
 from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
 
 
-class TestQUIC(VppTestCase):
+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)
+
+
+class QUICTestCase(VppTestCase):
     """ QUIC Test Case """
 
     @classmethod
     def setUpClass(cls):
-        super(TestQUIC, cls).setUpClass()
+        super(QUICTestCase, cls).setUpClass()
 
     @classmethod
     def tearDownClass(cls):
-        super(TestQUIC, cls).tearDownClass()
+        super(QUICTestCase, cls).tearDownClass()
 
     def setUp(self):
-        super(TestQUIC, self).setUp()
+        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)
-        self.create_loopback_interfaces(2)
 
-        table_id = 1
+    def tearDown(self):
+        self.vapi.session_enable_disable(is_enabled=0)
+
+    def thru_host_stack_ipv4_setup(self):
+        super(QUICTestCase, self).setUp()
 
+        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()
 
@@ -36,54 +66,240 @@ class TestQUIC(VppTestCase):
             table_id += 1
 
         # Configure namespaces
-        self.vapi.app_namespace_add_del(namespace_id=b"1",
+        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"2",
+        self.vapi.app_namespace_add_del(namespace_id=b"client",
                                         sw_if_index=self.loop1.sw_if_index)
 
-    def tearDown(self):
+        # 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.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):
+        # Delete inter-table routes
+        self.ip_t01.remove_vpp_config()
+        self.ip_t10.remove_vpp_config()
+
         for i in self.lo_interfaces:
             i.unconfig_ip4()
             i.set_table_ip4(0)
             i.admin_down()
-        self.vapi.session_enable_disable(is_enabled=0)
-        super(TestQUIC, self).tearDown()
-
-    @unittest.skipUnless(running_extended_tests, "part of extended tests")
-    def test_quic_transfer(self):
-        """ QUIC echo client/server transfer """
-
-        # Add inter-table routes
-        ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
-                            [VppRoutePath("0.0.0.0",
-                                          0xffffffff,
-                                          nh_table_id=2)], table_id=1)
-        ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
-                            [VppRoutePath("0.0.0.0",
-                                          0xffffffff,
-                                          nh_table_id=1)], table_id=2)
-        ip_t01.add_vpp_config()
-        ip_t10.add_vpp_config()
-        self.logger.debug(self.vapi.cli("show ip fib"))
 
-        # Start builtin server and client
-        uri = "quic://%s/1234" % self.loop0.local_ip4
-        error = self.vapi.cli("test echo server appns 1 fifo-size 4 uri %s" %
-                              uri)
+    def start_internal_echo_server(self, args):
+        error = self.vapi.cli("test echo server %s" % ' '.join(args))
         if error:
             self.logger.critical(error)
             self.assertNotIn("failed", error)
-        error = self.vapi.cli("test echo client bytes 1024 appns 2 " +
-                              "fifo-size 4 test-bytes no-output " +
-                              "uri %s" % uri)
-        self.logger.critical(error)
+
+    def start_internal_echo_client(self, args):
+        error = self.vapi.cli("test echo client %s" % ' '.join(args))
         if error:
             self.logger.critical(error)
             self.assertNotIn("failed", error)
 
-        # Delete inter-table routes
-        ip_t01.remove_vpp_config()
-        ip_t10.remove_vpp_config()
+    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()
+
+    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 external_ipv4_transfer_test(self, server_args, client_args):
+        self.start_external_echo_server(server_args)
+        self.sleep(self.pre_test_sleep)
+        self.start_external_echo_client(client_args)
+        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
+        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" % self.timeout)
+        self.assert_equal(self.worker_client.result, 0,
+                          "Binary test return code")
+
+
+class QUICInternalEchoIPv4TestCase(QUICTestCase):
+    """ QUIC Internal Echo IPv4 Transfer Test Cases """
+
+    @classmethod
+    def setUpClass(cls):
+        super(QUICInternalEchoIPv4TestCase, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(QUICInternalEchoIPv4TestCase, cls).tearDownClass()
+
+    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()
+
+    def show_commands_at_teardown(self):
+        self.logger.debug(self.vapi.cli("show session verbose 2"))
+
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_internal_transfer(self):
+        """ QUIC internal echo client/server transfer """
+
+        self.internal_ipv4_transfer_test(self.server_echo_test_args,
+                                         self.client_echo_test_args +
+                                         ["no-output", "mbytes", "10"])
+
+
+class QUICInternalSerialEchoIPv4TestCase(QUICTestCase):
+    """ QUIC Internal Serial Echo IPv4 Transfer Test Cases """
+
+    @classmethod
+    def setUpClass(cls):
+        super(QUICInternalSerialEchoIPv4TestCase, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(QUICInternalSerialEchoIPv4TestCase, cls).tearDownClass()
+
+    def setUp(self):
+        super(QUICInternalSerialEchoIPv4TestCase, self).setUp()
+        self.thru_host_stack_ipv4_setup()
+
+    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"))
+
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_serial_internal_transfer(self):
+        """ QUIC serial internal echo client/server transfer """
+
+        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 QUICInternalEchoIPv4MultiStreamTestCase(QUICTestCase):
+    """ QUIC Internal Echo IPv4 Transfer Test Cases """
+
+    @classmethod
+    def setUpClass(cls):
+        super(QUICInternalEchoIPv4MultiStreamTestCase, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(QUICInternalEchoIPv4MultiStreamTestCase, cls).tearDownClass()
+
+    def setUp(self):
+        super(QUICInternalEchoIPv4MultiStreamTestCase, self).setUp()
+        self.thru_host_stack_ipv4_setup()
+
+    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"))
+
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_internal_multistream_transfer(self):
+        """ QUIC internal echo client/server multi-stream transfer """
+
+        self.internal_ipv4_transfer_test(self.server_echo_test_args,
+                                         self.client_echo_test_args +
+                                         ["quic-streams", "10",
+                                          "mbytes", "1",
+                                          "no-output"])
+
+
+class QUICExternalEchoIPv4TestCase(QUICTestCase):
+    """ QUIC External Echo IPv4 Transfer Test Cases """
+
+    @classmethod
+    def setUpConstants(cls):
+        super(QUICExternalEchoIPv4TestCase, cls).setUpConstants()
+        cls.vpp_cmdline.extend(["session", "{", "evt_qs_memfd_seg", "}"])
+
+    @classmethod
+    def setUpClass(cls):
+        super(QUICExternalEchoIPv4TestCase, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(QUICExternalEchoIPv4TestCase, cls).tearDownClass()
+
+    def setUp(self):
+        super(QUICExternalEchoIPv4TestCase, self).setUp()
+        self.thru_host_stack_ipv4_setup()
+
+    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"))
+
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_external_transfer(self):
+        """ QUIC external echo client/server transfer """
+
+        self.external_ipv4_transfer_test(self.server_echo_test_args +
+                                         ["socket-name", self.api_sock,
+                                          "server"],
+                                         self.client_echo_test_args +
+                                         ["socket-name", self.api_sock,
+                                          "client", "mbytes", "10"])
+
 
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)