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#!/usr/bin/env python
""" Vpp VCL tests """
import unittest
import os
import signal
import subprocess
from threading import Thread
from log import single_line_delim
from framework import VppTestCase, running_extended_tests, \
running_on_centos, VppTestRunner, Worker
from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
class VCLCUTTHRUTestCase(VppTestCase):
""" VCL Cut Thru Test """
server_addr = "127.0.0.1"
server_port = "22000"
@classmethod
def setUpClass(cls):
super(VCLCUTTHRUTestCase, cls).setUpClass()
def setUp(self):
super(VCLCUTTHRUTestCase, self).setUp()
self.vapi.session_enable_disable(is_enabled=1)
def tearDown(self):
self.vapi.session_enable_disable(is_enabled=0)
super(VCLCUTTHRUTestCase, self).tearDown()
def test_vcl_cutthru(self):
""" run VCL cut-thru test """
timeout = 5
var = "VPP_TEST_BUILD_DIR"
build_dir = os.getenv(var, None)
self.assertIsNotNone(build_dir,
"Environment variable `%s' not set" % var)
vcl_exe_dir = "%s/vpp/.libs" % build_dir
executable = "%s/vcl_test_server" % vcl_exe_dir
worker_server = Worker([executable, self.server_port], self.logger)
worker_server.env["VCL_API_PREFIX"] = self.shm_prefix
worker_server.env["VCL_APP_SCOPE_LOCAL"] = "true"
worker_server.start()
executable = "%s/vcl_test_client" % vcl_exe_dir
worker_client = Worker(
[executable, self.server_addr, self.server_port,
"-E", "Hello, world!", "-X"], self.logger)
worker_client.env["VCL_API_PREFIX"] = self.shm_prefix
worker_client.env["VCL_APP_SCOPE_LOCAL"] = "true"
worker_client.start()
worker_client.join(timeout)
self.logger.info("Client worker result is `%s'" % worker_client.result)
error = False
if worker_client.result is None:
try:
error = True
self.logger.error(
"Timeout! Client worker did not finish in %ss" % timeout)
os.killpg(os.getpgid(worker_client.process.pid),
signal.SIGTERM)
worker_client.join()
except:
raise Exception("Couldn't kill client worker-spawned process")
if error:
os.killpg(os.getpgid(worker_server.process.pid), signal.SIGTERM)
worker_server.join()
raise Exception(
"Timeout! Client worker did not finish in %ss" % timeout)
self.assert_equal(worker_client.result, 0, "Binary test return code")
class VCLTHRUHSTestcase(VppTestCase):
""" VCL Thru Hoststack Test """
server_port = "22000"
@classmethod
def setUpClass(cls):
super(VCLTHRUHSTestcase, cls).setUpClass()
def setUp(self):
super(VCLTHRUHSTestcase, self).setUp()
self.vapi.session_enable_disable(is_enabled=1)
self.create_loopback_interfaces(range(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(namespace_id="0",
sw_if_index=self.loop0.sw_if_index)
self.vapi.app_namespace_add(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_enabled=0)
super(VCLTHRUHSTestcase, self).tearDown()
def test_vcl_thru_hoststack(self):
""" run VCL thru hoststack test """
# 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()
timeout = 20
var = "VPP_TEST_BUILD_DIR"
build_dir = os.getenv(var, None)
self.assertIsNotNone(build_dir,
"Environment variable `%s' not set" % var)
vcl_exe_dir = "%s/vpp/.libs" % build_dir
executable = "%s/vcl_test_server" % vcl_exe_dir
worker_server = Worker([executable, self.server_port], self.logger)
worker_server.env["VCL_API_PREFIX"] = self.shm_prefix
worker_server.env["VCL_APP_SCOPE_GLOBAL"] = "true"
worker_server.env["VCL_APP_NAMESPACE_ID"] = "0"
worker_server.start()
executable = "%s/vcl_test_client" % vcl_exe_dir
worker_client = Worker(
[executable, self.loop0.local_ip4, self.server_port,
"-E", "Hello, world!", "-X"], self.logger)
worker_client.env["VCL_API_PREFIX"] = self.shm_prefix
worker_client.env["VCL_APP_SCOPE_GLOBAL"] = "true"
worker_client.env["VCL_APP_NAMESPACE_ID"] = "1"
worker_client.start()
worker_client.join(timeout)
self.logger.info("Client worker result is `%s'" % worker_client.result)
error = False
if worker_client.result is None:
try:
error = True
self.logger.error(
"Timeout! Client worker did not finish in %ss" % timeout)
os.killpg(os.getpgid(worker_client.process.pid),
signal.SIGTERM)
worker_client.join()
except:
raise Exception("Couldn't kill client worker-spawned process")
if error:
os.killpg(os.getpgid(worker_server.process.pid), signal.SIGTERM)
worker_server.join()
raise Exception(
"Timeout! Client worker did not finish in %ss" % timeout)
self.assert_equal(worker_client.result, 0, "Binary test return code")
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
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