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         cls.extra_vpp_plugin_config.append("plugin sctp_plugin.so { enable }")
  15         super(TestSCTP, cls).setUpClass()
  16
  17     @classmethod
  18     def tearDownClass(cls):
  19         super(TestSCTP, cls).tearDownClass()
  20
  21     def setUp(self):
  22         super(TestSCTP, self).setUp()
  23         self.vapi.session_enable_disable(is_enabled=1)
  24         self.vapi.cli("sctp enable")
  25         self.create_loopback_interfaces(2)
  26
  27         table_id = 0
  28
  29         for i in self.lo_interfaces:
  30             i.admin_up()
  31
  32             if table_id != 0:
  33                 tbl = VppIpTable(self, table_id)
  34                 tbl.add_vpp_config()
  35
  36             i.set_table_ip4(table_id)
  37             i.config_ip4()
  38             table_id += 1
  39
  40         # Configure namespaces
  41         self.vapi.app_namespace_add_del(namespace_id=b"0",
  42                                         sw_if_index=self.loop0.sw_if_index)
  43         self.vapi.app_namespace_add_del(namespace_id=b"1",
  44                                         sw_if_index=self.loop1.sw_if_index)
  45
  46     def tearDown(self):
  47         for i in self.lo_interfaces:
  48             i.unconfig_ip4()
  49             i.set_table_ip4(0)
  50             i.admin_down()
  51         self.vapi.session_enable_disable(is_enabled=0)
  52         super(TestSCTP, self).tearDown()
  53
  54     def test_sctp_transfer(self):
  55         """ SCTP echo client/server transfer """
  56
  57         # Add inter-table routes
  58         ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
  59                             [VppRoutePath("0.0.0.0",
  60                                           0xffffffff,
  61                                           nh_table_id=1)])
  62         ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
  63                             [VppRoutePath("0.0.0.0",
  64                                           0xffffffff,
  65                                           nh_table_id=0)], table_id=1)
  66         ip_t01.add_vpp_config()
  67         ip_t10.add_vpp_config()
  68
  69         # Start builtin server and client
  70         uri = "sctp://" + self.loop0.local_ip4 + "/1234"
  71         error = self.vapi.cli("test echo server appns 0 fifo-size 4 " +
  72                               "no-echo uri " + uri)
  73         if error:
  74             self.logger.critical(error)
  75             self.assertNotIn("failed", error)
  76
  77         error = self.vapi.cli("test echo client mbytes 10 no-return " +
  78                               " appns 1" +
  79                               " fifo-size 4" +
  80                               " no-output test-bytes syn-timeout 3" +
  81                               " test-timeout 30" +
  82                               " uri " + uri)
  83         if error:
  84             self.logger.critical(error)
  85             self.assertNotIn("failed", error)
  86
  87         # Delete inter-table routes
  88         ip_t01.remove_vpp_config()
  89         ip_t10.remove_vpp_config()
  90
  91 if __name__ == '__main__':
  92     unittest.main(testRunner=VppTestRunner)