| #!/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 |
| from threading import Event |
| |
| |
| class QUICAppWorker(Worker): |
| """ QUIC Test Application Worker """ |
| process = None |
| |
| def __init__(self, build_dir, appname, args, logger, env={}, event=None): |
| app = "%s/vpp/bin/%s" % (build_dir, appname) |
| self.args = [app] + args |
| self.event = event |
| super(QUICAppWorker, self).__init__(self.args, logger, env) |
| |
| def run(self): |
| super(QUICAppWorker, self).run() |
| if self.event: |
| self.event.set() |
| |
| 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 """ |
| |
| def setUp(self): |
| super(QUICTestCase, 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.vapi.session_enable_disable(is_enabled=1) |
| self.pre_test_sleep = 0.3 |
| self.post_test_sleep = 0.2 |
| |
| self.create_loopback_interfaces(2) |
| self.uri = "quic://%s/1234" % self.loop0.local_ip4 |
| 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 tearDown(self): |
| self.vapi.session_enable_disable(is_enabled=0) |
| # 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() |
| super(QUICTestCase, self).tearDown() |
| |
| |
| class QUICEchoInternalTestCase(QUICTestCase): |
| """QUIC Echo Internal Test Case""" |
| |
| def setUp(self): |
| super(QUICEchoInternalTestCase, self).setUp() |
| self.client_args = "uri %s fifo-size 64 test-bytes appns client" \ |
| % self.uri |
| self.server_args = "uri %s fifo-size 64 appns server" % self.uri |
| |
| 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 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) |
| |
| |
| class QUICEchoInternalTransferTestCase(QUICEchoInternalTestCase): |
| """QUIC Echo Internal Transfer Test Case""" |
| @unittest.skipUnless(running_extended_tests, "part of extended tests") |
| def test_quic_internal_transfer(self): |
| self.server() |
| self.client("no-output", "mbytes", "10") |
| |
| |
| class QUICEchoInternalSerialTestCase(QUICEchoInternalTestCase): |
| """QUIC Echo Internal Serial Transfer Test Case""" |
| @unittest.skipUnless(running_extended_tests, "part of extended tests") |
| def test_quic_serial_internal_transfer(self): |
| self.server() |
| self.client("no-output", "mbytes", "10") |
| self.client("no-output", "mbytes", "10") |
| self.client("no-output", "mbytes", "10") |
| self.client("no-output", "mbytes", "10") |
| self.client("no-output", "mbytes", "10") |
| |
| |
| class QUICEchoInternalMStreamTestCase(QUICEchoInternalTestCase): |
| """QUIC Echo Internal MultiStream Test Case""" |
| @unittest.skipUnless(running_extended_tests, "part of extended tests") |
| def test_quic_internal_multistream_transfer(self): |
| self.server() |
| self.client("nclients", "10", "mbytes", "1", "no-output") |
| |
| |
| class QUICEchoExternalTestCase(QUICTestCase): |
| extra_vpp_punt_config = ["session", "{", "evt_qs_memfd_seg", "}"] |
| quic_setup = "default" |
| |
| def setUp(self): |
| super(QUICEchoExternalTestCase, self).setUp() |
| common_args = [ |
| "uri", |
| self.uri, |
| "fifo-size", |
| "64", |
| "test-bytes:assert", |
| "socket-name", |
| self.api_sock] |
| self.server_echo_test_args = common_args + \ |
| ["server", "appns", "server", "quic-setup", self.quic_setup] |
| self.client_echo_test_args = common_args + \ |
| ["client", "appns", "client", "quic-setup", self.quic_setup] |
| self.event = Event() |
| |
| def server(self, *args): |
| _args = self.server_echo_test_args + list(args) |
| self.worker_server = QUICAppWorker( |
| self.build_dir, |
| "quic_echo", |
| _args, |
| self.logger, |
| event=self.event) |
| self.worker_server.start() |
| self.sleep(self.pre_test_sleep) |
| |
| def client(self, *args): |
| _args = self.client_echo_test_args + list(args) |
| # self.client_echo_test_args += "use-svm-api" |
| self.worker_client = QUICAppWorker( |
| self.build_dir, |
| "quic_echo", |
| _args, |
| self.logger, |
| event=self.event) |
| self.worker_client.start() |
| self.event.wait(self.timeout) |
| self.sleep(self.post_test_sleep) |
| |
| def validate_external_test_results(self): |
| self.logger.info( |
| "Client worker result is `%s'" % |
| self.worker_client.result) |
| server_result = self.worker_server.result |
| client_result = self.worker_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: |
| self.worker_client.teardown(self.logger, self.timeout) |
| self.assertIsNone(server_result, "Wrong server worker return code") |
| self.assertIsNotNone( |
| client_result, |
| "Timeout! Client worker did not finish in %ss" % |
| self.timeout) |
| self.assertEqual(client_result, 0, "Wrong client worker return code") |
| self.assertFalse(server_kill_error, "Server kill errored") |
| |
| |
| class QUICEchoExternalTransferTestCase(QUICEchoExternalTestCase): |
| """QUIC Echo External Transfer Test Case""" |
| @unittest.skipUnless(running_extended_tests, "part of extended tests") |
| def test_quic_external_transfer(self): |
| self.server() |
| self.client() |
| self.validate_external_test_results() |
| |
| |
| class QUICEchoExternalServerStreamTestCase(QUICEchoExternalTestCase): |
| """QUIC Echo External Transfer Server Stream Test Case""" |
| quic_setup = "serverstream" |
| |
| @unittest.skipUnless(running_extended_tests, "part of extended tests") |
| def test_quic_external_transfer_server_stream(self): |
| self.server("nclients", "1/1", "send", "1Kb", "recv", "0") |
| self.client("nclients", "1/1", "send", "0", "recv", "1Kb") |
| self.validate_external_test_results() |
| |
| |
| class QUICEchoExternalServerStreamWorkersTestCase(QUICEchoExternalTestCase): |
| """QUIC Echo External Transfer Server Stream MultiWorker Test Case""" |
| quic_setup = "serverstream" |
| |
| @unittest.skipUnless(running_extended_tests, "part of extended tests") |
| def test_quic_external_transfer_server_stream_multi_workers(self): |
| self.server("nclients", "4/4", "send", "1Kb", "recv", "0") |
| self.client("nclients", "4/4", "send", "0", "recv", "1Kb") |
| self.validate_external_test_results() |
| |
| |
| if __name__ == '__main__': |
| unittest.main(testRunner=VppTestRunner) |