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#!/usr/bin/env python
""" VAPI test """
from __future__ import division
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, VppTestRunner
class Worker(Thread):
def __init__(self, args, logger):
self.logger = logger
self.args = args
self.result = None
super(Worker, self).__init__()
def run(self):
executable = self.args[0]
self.logger.debug("Running executable w/args `%s'" % self.args)
env = os.environ.copy()
env["CK_LOG_FILE_NAME"] = "-"
self.process = subprocess.Popen(
self.args, shell=False, env=env, preexec_fn=os.setpgrp,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = self.process.communicate()
self.logger.debug("Finished running `%s'" % executable)
self.logger.info("Return code is `%s'" % self.process.returncode)
self.logger.info(single_line_delim)
self.logger.info("Executable `%s' wrote to stdout:" % executable)
self.logger.info(single_line_delim)
self.logger.info(out)
self.logger.info(single_line_delim)
self.logger.info("Executable `%s' wrote to stderr:" % executable)
self.logger.info(single_line_delim)
self.logger.error(err)
self.logger.info(single_line_delim)
self.result = self.process.returncode
@unittest.skipUnless(running_extended_tests(), "part of extended tests")
class VAPITestCase(VppTestCase):
""" VAPI test """
def test_vapi(self):
""" run VAPI tests """
var = "BR"
built_root = os.getenv(var, None)
self.assertIsNotNone(built_root,
"Environment variable `%s' not set" % var)
executable = "%s/vapi_test/vapi_test" % built_root
worker = Worker(
[executable, "vapi client", self.shm_prefix], self.logger)
worker.start()
timeout = 45
worker.join(timeout)
self.logger.info("Worker result is `%s'" % worker.result)
error = False
if worker.result is None:
try:
error = True
self.logger.error(
"Timeout! Worker did not finish in %ss" % timeout)
os.killpg(os.getpgid(worker.process.pid), signal.SIGTERM)
worker.join()
except:
raise Exception("Couldn't kill worker-spawned process")
if error:
raise Exception(
"Timeout! Worker did not finish in %ss" % timeout)
self.assert_equal(worker.result, 0, "Binary test return code")
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
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