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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
class VCLTestCase(VppTestCase):
""" VPP Communications Library Test """
server_addr = "127.0.0.1"
server_port = "22000"
@classmethod
def setUpClass(cls):
super(VCLTestCase, cls).setUpClass()
cls.vapi.session_enable_disable(is_enabled=1)
def setUp(self):
super(VCLTestCase, self).setUp()
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_DEBUG"] = "2"
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_DEBUG"] = "2"
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")
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
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