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