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#!/usr/bin/env python
import sys
import os
import select
import unittest
import argparse
import importlib
from multiprocessing import Process, Pipe
from framework import VppTestRunner
from debug import spawn_gdb
from log import global_logger
def add_from_dir(suite, directory):
do_insert = True
for _f in os.listdir(directory):
f = "%s/%s" % (directory, _f)
if os.path.isdir(f):
add_from_dir(suite, f)
continue
if not os.path.isfile(f):
continue
if do_insert:
sys.path.insert(0, directory)
do_insert = False
if not _f.startswith("test_") or not _f.endswith(".py"):
continue
name = "".join(f.split("/")[-1].split(".")[:-1])
if name in sys.modules:
raise Exception("Duplicate test module `%s' found!" % name)
module = importlib.import_module(name)
for name, cls in module.__dict__.items():
if not isinstance(cls, type):
continue
if not issubclass(cls, unittest.TestCase):
continue
if name == "VppTestCase":
continue
for method in dir(cls):
if not callable(getattr(cls, method)):
continue
if method.startswith("test_"):
suite.addTest(cls(method))
def test_runner_wrapper(keep_alive_pipe, result_pipe):
result = not VppTestRunner(
pipe=keep_alive_pipe,
verbosity=verbose,
failfast=failfast).run(suite).wasSuccessful()
result_pipe.send(result)
result_pipe.close()
keep_alive_pipe.close()
def handle_core(vpp_binary, core_path):
try:
d = os.getenv("DEBUG")
except:
d = None
if d and d.lower() == "core":
spawn_gdb(vpp_binary, core_path, global_logger)
if __name__ == '__main__':
try:
verbose = int(os.getenv("V", 0))
except:
verbose = 0
default_test_timeout = 600 # 10 minutes
try:
test_timeout = int(os.getenv("TIMEOUT", default_test_timeout))
except:
test_timeout = default_test_timeout
parser = argparse.ArgumentParser(description="VPP unit tests")
parser.add_argument("-f", "--failfast", action='count',
help="fast failure flag")
parser.add_argument("-d", "--dir", action='append', type=str,
help="directory containing test files "
"(may be specified multiple times)")
args = parser.parse_args()
failfast = True if args.failfast == 1 else False
suite = unittest.TestSuite()
for d in args.dir:
global_logger.info("Adding tests from directory tree %s" % d)
add_from_dir(suite, d)
keep_alive_parent_end, keep_alive_child_end = Pipe(duplex=False)
result_parent_end, result_child_end = Pipe(duplex=False)
p = Process(target=test_runner_wrapper,
args=(keep_alive_child_end,
result_child_end))
p.start()
last_test_temp_dir = None
last_test_vpp_binary = None
last_test = None
result = None
while result is None:
readable = select.select([keep_alive_parent_end.fileno(),
result_parent_end.fileno(),
],
[], [], test_timeout)[0]
if result_parent_end.fileno() in readable:
result = result_parent_end.recv()
elif keep_alive_parent_end.fileno() in readable:
while keep_alive_parent_end.poll():
last_test, last_test_vpp_binary, last_test_temp_dir =\
keep_alive_parent_end.recv()
else:
global_logger.critical("Timeout while waiting for child test "
"runner process (last test running was "
"`%s' in `%s')!" %
(last_test, last_test_temp_dir))
if last_test_temp_dir and last_test_vpp_binary:
core_path = "%s/core" % last_test_temp_dir
if os.path.isfile(core_path):
global_logger.error("Core-file exists in test temporary "
"directory: %s!" % core_path)
handle_core(last_test_vpp_binary, core_path)
p.terminate()
result = -1
keep_alive_parent_end.close()
result_parent_end.close()
sys.exit(result)
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