test/test_quic.py

   1 #!/usr/bin/env python
   2 """ Vpp QUIC tests """
   3
   4 import unittest
   5 import os
   6 import subprocess
   7 import signal
   8 from framework import VppTestCase, VppTestRunner, running_extended_tests, \
   9     Worker
  10 from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
  11 from threading import Event
  12
  13
  14 class QUICAppWorker(Worker):
  15     """ QUIC Test Application Worker """
  16     process = None
  17
  18     def __init__(self, build_dir, appname, args, logger, env={}, event=None):
  19         app = "%s/vpp/bin/%s" % (build_dir, appname)
  20         self.args = [app] + args
  21         self.event = event
  22         super(QUICAppWorker, self).__init__(self.args, logger, env)
  23
  24     def run(self):
  25         super(QUICAppWorker, self).run()
  26         if self.event:
  27             self.event.set()
  28
  29     def teardown(self, logger, timeout):
  30         if self.process is None:
  31            return False
  32         try:
  33             logger.debug("Killing worker process (pid %d)" % self.process.pid)
  34             os.killpg(os.getpgid(self.process.pid), signal.SIGKILL)
  35             self.join(timeout)
  36         except OSError as e:
  37             logger.debug("Couldn't kill worker process")
  38             return True
  39         return False
  40
  41
  42 class QUICTestCase(VppTestCase):
  43     """ QUIC Test Case """
  44
  45     def setUp(self):
  46         super(QUICTestCase, self).setUp()
  47         var = "VPP_BUILD_DIR"
  48         self.build_dir = os.getenv(var, None)
  49         if self.build_dir is None:
  50             raise Exception("Environment variable `%s' not set" % var)
  51         self.vppDebug = 'vpp_debug' in self.build_dir
  52         self.timeout = 20
  53         self.vapi.session_enable_disable(is_enabled=1)
  54         self.pre_test_sleep = 0.3
  55         self.post_test_sleep = 0.2
  56
  57         self.create_loopback_interfaces(2)
  58         self.uri = "quic://%s/1234" % self.loop0.local_ip4
  59         table_id = 1
  60         for i in self.lo_interfaces:
  61             i.admin_up()
  62
  63             if table_id != 0:
  64                 tbl = VppIpTable(self, table_id)
  65                 tbl.add_vpp_config()
  66
  67             i.set_table_ip4(table_id)
  68             i.config_ip4()
  69             table_id += 1
  70
  71         # Configure namespaces
  72         self.vapi.app_namespace_add_del(namespace_id=b"server",
  73                                         sw_if_index=self.loop0.sw_if_index)
  74         self.vapi.app_namespace_add_del(namespace_id=b"client",
  75                                         sw_if_index=self.loop1.sw_if_index)
  76
  77         # Add inter-table routes
  78         self.ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
  79                                  [VppRoutePath("0.0.0.0",
  80                                                0xffffffff,
  81                                                nh_table_id=2)], table_id=1)
  82         self.ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
  83                                  [VppRoutePath("0.0.0.0",
  84                                                0xffffffff,
  85                                                nh_table_id=1)], table_id=2)
  86         self.ip_t01.add_vpp_config()
  87         self.ip_t10.add_vpp_config()
  88         self.logger.debug(self.vapi.cli("show ip fib"))
  89
  90     def tearDown(self):
  91         self.vapi.session_enable_disable(is_enabled=0)
  92         # Delete inter-table routes
  93         self.ip_t01.remove_vpp_config()
  94         self.ip_t10.remove_vpp_config()
  95
  96         for i in self.lo_interfaces:
  97             i.unconfig_ip4()
  98             i.set_table_ip4(0)
  99             i.admin_down()
 100         super(QUICTestCase, self).tearDown()
 101
 102
 103 class QUICEchoInternalTestCase(QUICTestCase):
 104     """QUIC Echo Internal Test Case"""
 105     def setUp(self):
 106         super(QUICEchoInternalTestCase, self).setUp()
 107         self.client_args = "uri %s fifo-size 64 test-bytes appns client" % self.uri
 108         self.server_args = "uri %s fifo-size 64 appns server" % self.uri
 109
 110     def server(self, *args):
 111         error = self.vapi.cli("test echo server %s %s" % (self.server_args, ' '.join(args)))
 112         if error:
 113             self.logger.critical(error)
 114             self.assertNotIn("failed", error)
 115
 116     def client(self, *args):
 117         error = self.vapi.cli("test echo client %s %s" % (self.client_args, ' '.join(args)))
 118         if error:
 119             self.logger.critical(error)
 120             self.assertNotIn("failed", error)
 121
 122 class QUICEchoInternalTransferTestCase(QUICEchoInternalTestCase):
 123     """QUIC Echo Internal Transfer Test Case"""
 124     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 125     def test_quic_internal_transfer(self):
 126         self.server()
 127         self.client("no-output", "mbytes", "10")
 128
 129 class QUICEchoInternalSerialTestCase(QUICEchoInternalTestCase):
 130     """QUIC Echo Internal Serial Transfer Test Case"""
 131     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 132     def test_quic_serial_internal_transfer(self):
 133         self.server()
 134         self.client("no-output", "mbytes", "10")
 135         self.client("no-output", "mbytes", "10")
 136         self.client("no-output", "mbytes", "10")
 137         self.client("no-output", "mbytes", "10")
 138         self.client("no-output", "mbytes", "10")
 139
 140 class QUICEchoInternalMStreamTestCase(QUICEchoInternalTestCase):
 141     """QUIC Echo Internal MultiStream Test Case"""
 142     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 143     def test_quic_internal_multistream_transfer(self):
 144         self.server()
 145         self.client("nclients", "10", "mbytes", "1", "no-output")
 146
 147
 148 class QUICEchoExternalTestCase(QUICTestCase):
 149     extra_vpp_punt_config = ["session", "{", "evt_qs_memfd_seg", "}"]
 150     quic_setup = "default"
 151
 152     def setUp(self):
 153         super(QUICEchoExternalTestCase, self).setUp()
 154         common_args = ["uri", self.uri, "fifo-size", "64", "test-bytes:assert", "socket-name", self.api_sock]
 155         self.server_echo_test_args = common_args + ["server", "appns", "server", "quic-setup", self.quic_setup]
 156         self.client_echo_test_args = common_args + ["client", "appns", "client", "quic-setup", self.quic_setup]
 157         self.event = Event()
 158
 159     def server(self, *args):
 160         _args = self.server_echo_test_args + list(args)
 161         self.worker_server = QUICAppWorker(self.build_dir, "quic_echo",
 162                                            _args, self.logger, event=self.event)
 163         self.worker_server.start()
 164         self.sleep(self.pre_test_sleep)
 165
 166     def client(self, *args):
 167         _args = self.client_echo_test_args + list(args)
 168         # self.client_echo_test_args += "use-svm-api"
 169         self.worker_client = QUICAppWorker(self.build_dir, "quic_echo",
 170                                            _args, self.logger, event=self.event)
 171         self.worker_client.start()
 172         self.event.wait(self.timeout)
 173         self.sleep(self.post_test_sleep)
 174
 175     def validate_external_test_results(self):
 176         self.logger.info("Client worker result is `%s'" % self.worker_client.result)
 177         server_result = self.worker_server.result
 178         client_result = self.worker_client.result
 179         server_kill_error = False
 180         if self.worker_server.result is None:
 181             server_kill_error = self.worker_server.teardown(self.logger, self.timeout)
 182         if self.worker_client.result is None:
 183             self.worker_client.teardown(self.logger, self.timeout)
 184         self.assertIsNone(server_result, "Wrong server worker return code")
 185         self.assertIsNotNone(client_result, "Timeout! Client worker did not finish in %ss" % self.timeout)
 186         self.assertEqual(client_result, 0, "Wrong client worker return code")
 187         self.assertFalse(server_kill_error, "Server kill errored")
 188
 189
 190 class QUICEchoExternalTransferTestCase(QUICEchoExternalTestCase):
 191     """QUIC Echo External Transfer Test Case"""
 192     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 193     def test_quic_external_transfer(self):
 194         self.server()
 195         self.client()
 196         self.validate_external_test_results()
 197
 198 class QUICEchoExternalServerStreamTestCase(QUICEchoExternalTestCase):
 199     """QUIC Echo External Transfer Server Stream Test Case"""
 200     quic_setup = "serverstream"
 201
 202     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 203     def test_quic_external_transfer_server_stream(self):
 204         self.server("nclients", "1/1", "send", "1Kb", "recv", "0")
 205         self.client("nclients" ,"1/1", "send", "0", "recv", "1Kb")
 206         self.validate_external_test_results()
 207
 208 class QUICEchoExternalServerStreamWorkersTestCase(QUICEchoExternalTestCase):
 209     """QUIC Echo External Transfer Server Stream MultiWorker Test Case"""
 210     quic_setup = "serverstream"
 211
 212     @unittest.skipUnless(running_extended_tests, "part of extended tests")
 213     def test_quic_external_transfer_server_stream_multi_workers(self):
 214         self.server("nclients", "4/4", "send", "1Kb", "recv", "0")
 215         self.client("nclients", "4/4", "send", "0", "recv", "1Kb")
 216         self.validate_external_test_results()
 217
 218
 219 if __name__ == '__main__':
 220     unittest.main(testRunner=VppTestRunner)