test/test_tcp.py

   1 #!/usr/bin/env python
   2
   3 import unittest
   4
   5 from framework import VppTestCase, VppTestRunner
   6 from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
   7
   8
   9 class TestTCP(VppTestCase):
  10     """ TCP Test Case """
  11
  12     @classmethod
  13     def setUpClass(cls):
  14         super(TestTCP, cls).setUpClass()
  15
  16     def setUp(self):
  17         super(TestTCP, self).setUp()
  18         self.vapi.session_enable_disable(is_enabled=1)
  19         self.create_loopback_interfaces(2)
  20
  21         table_id = 0
  22
  23         for i in self.lo_interfaces:
  24             i.admin_up()
  25
  26             if table_id != 0:
  27                 tbl = VppIpTable(self, table_id)
  28                 tbl.add_vpp_config()
  29
  30             i.set_table_ip4(table_id)
  31             i.config_ip4()
  32             table_id += 1
  33
  34         # Configure namespaces
  35         self.vapi.app_namespace_add(namespace_id="0",
  36                                     sw_if_index=self.loop0.sw_if_index)
  37         self.vapi.app_namespace_add(namespace_id="1",
  38                                     sw_if_index=self.loop1.sw_if_index)
  39
  40     def tearDown(self):
  41         for i in self.lo_interfaces:
  42             i.unconfig_ip4()
  43             i.set_table_ip4(0)
  44             i.admin_down()
  45         self.vapi.session_enable_disable(is_enabled=0)
  46         super(TestTCP, self).tearDown()
  47
  48     def test_tcp_unittest(self):
  49         """ TCP Unit Tests """
  50         error = self.vapi.cli("test tcp all")
  51
  52         if error:
  53             self.logger.critical(error)
  54         self.assertEqual(error.find("failed"), -1)
  55
  56     def test_tcp_transfer(self):
  57         """ TCP echo client/server transfer """
  58
  59         # Add inter-table routes
  60         ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
  61                             [VppRoutePath("0.0.0.0",
  62                                           0xffffffff,
  63                                           nh_table_id=1)])
  64         ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
  65                             [VppRoutePath("0.0.0.0",
  66                                           0xffffffff,
  67                                           nh_table_id=0)], table_id=1)
  68         ip_t01.add_vpp_config()
  69         ip_t10.add_vpp_config()
  70
  71         # Start builtin server and client
  72         uri = "tcp://" + self.loop0.local_ip4 + "/1234"
  73         error = self.vapi.cli("test echo server appns 0 fifo-size 4 uri " +
  74                               uri)
  75         if error:
  76             self.logger.critical(error)
  77             self.assertEqual(error.find("failed"), -1)
  78
  79         error = self.vapi.cli("test echo client mbytes 10 appns 1 " +
  80                               "fifo-size 4 no-output test-bytes " +
  81                               "syn-timeout 2 uri " + uri)
  82         if error:
  83             self.logger.critical(error)
  84             self.assertEqual(error.find("failed"), -1)
  85
  86         # Delete inter-table routes
  87         ip_t01.remove_vpp_config()
  88         ip_t10.remove_vpp_config()
  89
  90 if __name__ == '__main__':
  91     unittest.main(testRunner=VppTestRunner)