test/test_sctp.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 TestSCTP(VppTestCase):
  10     """ SCTP Test Case """
  11
  12     @classmethod
  13     def setUpClass(cls):
  14         super(TestSCTP, cls).setUpClass()
  15
  16     def setUp(self):
  17         super(TestSCTP, 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(TestSCTP, self).tearDown()
  47
  48     def test_sctp_transfer(self):
  49         """ SCTP echo client/server transfer """
  50
  51         # Add inter-table routes
  52         ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
  53                             [VppRoutePath("0.0.0.0",
  54                                           0xffffffff,
  55                                           nh_table_id=1)])
  56         ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
  57                             [VppRoutePath("0.0.0.0",
  58                                           0xffffffff,
  59                                           nh_table_id=0)], table_id=1)
  60         ip_t01.add_vpp_config()
  61         ip_t10.add_vpp_config()
  62
  63         # Start builtin server and client
  64         uri = "sctp://" + self.loop0.local_ip4 + "/1234"
  65         error = self.vapi.cli("test echo server appns 0 fifo-size 4 uri " +
  66                               uri)
  67         if error:
  68             self.logger.critical(error)
  69             self.assertEqual(error.find("failed"), -1)
  70
  71         error = self.vapi.cli("test echo client mbytes 10" +
  72                               " appns 1" +
  73                               " fifo-size 4" +
  74                               " no-output test-bytes syn-timeout 3" +
  75                               " test-timeout 30" +
  76                               " uri " + uri)
  77         if error:
  78             self.logger.critical(error)
  79             self.assertEqual(error.find("failed"), -1)
  80
  81         # Delete inter-table routes
  82         ip_t01.remove_vpp_config()
  83         ip_t10.remove_vpp_config()
  84
  85 if __name__ == '__main__':
  86     unittest.main(testRunner=VppTestRunner)