| #!/usr/bin/env python |
| """ Vpp QUIC tests """ |
| |
| import unittest |
| import os |
| import subprocess |
| import signal |
| from framework import VppTestCase, VppTestRunner, running_extended_tests, \ |
| 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) |
| |
| |
| class QUICTestCase(VppTestCase): |
| """ QUIC Test Case """ |
| |
| @classmethod |
| def setUpClass(cls): |
| 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.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() |
| |
| if table_id != 0: |
| tbl = VppIpTable(self, table_id) |
| tbl.add_vpp_config() |
| |
| i.set_table_ip4(table_id) |
| i.config_ip4() |
| 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) |
| |
| # 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() |
| |
| 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) |
| |
| 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) |
| |
| 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) |