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#!/usr/bin/env python3
import unittest
from asfframework import VppTestCase, VppTestRunner
from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
class TestTCP(VppTestCase):
"""TCP Test Case"""
@classmethod
def setUpClass(cls):
super(TestTCP, cls).setUpClass()
@classmethod
def tearDownClass(cls):
super(TestTCP, cls).tearDownClass()
def setUp(self):
super(TestTCP, self).setUp()
self.vapi.session_enable_disable(is_enable=1)
self.create_loopback_interfaces(2)
table_id = 0
for i in self.lo_interfaces:
i.admin_up()
if table_id != 0:
tbl = VppIpTable(self, table_id)
tbl.add_vpp_config()
i.set_table_ip4(table_id)
i.config_ip4()
table_id += 1
# Configure namespaces
self.vapi.app_namespace_add_del(
namespace_id="0", sw_if_index=self.loop0.sw_if_index
)
self.vapi.app_namespace_add_del(
namespace_id="1", sw_if_index=self.loop1.sw_if_index
)
def tearDown(self):
for i in self.lo_interfaces:
i.unconfig_ip4()
i.set_table_ip4(0)
i.admin_down()
self.vapi.session_enable_disable(is_enable=0)
super(TestTCP, self).tearDown()
def test_tcp_transfer(self):
"""TCP echo client/server transfer"""
# Add inter-table routes
ip_t01 = VppIpRoute(
self,
self.loop1.local_ip4,
32,
[VppRoutePath("0.0.0.0", 0xFFFFFFFF, nh_table_id=1)],
)
ip_t10 = VppIpRoute(
self,
self.loop0.local_ip4,
32,
[VppRoutePath("0.0.0.0", 0xFFFFFFFF, nh_table_id=0)],
table_id=1,
)
ip_t01.add_vpp_config()
ip_t10.add_vpp_config()
# Start builtin server and client
uri = "tcp://" + self.loop0.local_ip4 + "/1234"
error = self.vapi.cli("test echo server appns 0 fifo-size 4 uri " + uri)
if error:
self.logger.critical(error)
self.assertNotIn("failed", error)
error = self.vapi.cli(
"test echo client mbytes 10 appns 1 "
+ "fifo-size 4 no-output test-bytes "
+ "syn-timeout 2 uri "
+ uri
)
if error:
self.logger.critical(error)
self.assertNotIn("failed", error)
# Delete inter-table routes
ip_t01.remove_vpp_config()
ip_t10.remove_vpp_config()
class TestTCPUnitTests(VppTestCase):
"TCP Unit Tests"
@classmethod
def setUpClass(cls):
super(TestTCPUnitTests, cls).setUpClass()
@classmethod
def tearDownClass(cls):
super(TestTCPUnitTests, cls).tearDownClass()
def setUp(self):
super(TestTCPUnitTests, self).setUp()
self.vapi.session_enable_disable(is_enable=1)
def tearDown(self):
super(TestTCPUnitTests, self).tearDown()
self.vapi.session_enable_disable(is_enable=0)
def test_tcp_unittest(self):
"""TCP Unit Tests"""
error = self.vapi.cli("test tcp all")
if error:
self.logger.critical(error)
self.assertNotIn("failed", error)
if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
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