#!/usr/bin/env python
import sys
+import shutil
import os
import select
import unittest
import argparse
+import time
from multiprocessing import Process, Pipe
from framework import VppTestRunner
from debug import spawn_gdb
from discover_tests import discover_tests
-def test_runner_wrapper(suite, keep_alive_pipe, result_pipe):
+def test_runner_wrapper(suite, keep_alive_pipe, result_pipe, failed_pipe):
result = not VppTestRunner(
- pipe=keep_alive_pipe,
+ keep_alive_pipe=keep_alive_pipe,
+ failed_pipe=failed_pipe,
verbosity=verbose,
failfast=failfast).run(suite).wasSuccessful()
result_pipe.send(result)
result_pipe.close()
keep_alive_pipe.close()
+ failed_pipe.close()
class add_to_suite_callback:
suite.addTest(cls(method))
+class Filter_by_class_list:
+ def __init__(self, class_list):
+ self.class_list = class_list
+
+ def __call__(self, file_name, class_name, func_name):
+ return class_name in self.class_list
+
+
+def suite_from_failed(suite, failed):
+ filter_cb = Filter_by_class_list(failed)
+ return VppTestRunner.filter_tests(suite, filter_cb)
+
+
def run_forked(suite):
keep_alive_parent_end, keep_alive_child_end = Pipe(duplex=False)
result_parent_end, result_child_end = Pipe(duplex=False)
+ failed_parent_end, failed_child_end = Pipe(duplex=False)
child = Process(target=test_runner_wrapper,
- args=(suite, keep_alive_child_end, result_child_end))
+ args=(suite, keep_alive_child_end, result_child_end,
+ failed_child_end))
child.start()
last_test_temp_dir = None
last_test_vpp_binary = None
last_test = None
result = None
- while result is None:
+ failed = set()
+ last_heard = time.time()
+ while True:
readable = select.select([keep_alive_parent_end.fileno(),
result_parent_end.fileno(),
+ failed_parent_end.fileno(),
],
- [], [], test_timeout)[0]
+ [], [], 1)[0]
if result_parent_end.fileno() in readable:
result = result_parent_end.recv()
- elif keep_alive_parent_end.fileno() in readable:
+ break
+ if 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:
+ last_test, last_test_vpp_binary,\
+ last_test_temp_dir, vpp_pid = keep_alive_parent_end.recv()
+ last_heard = time.time()
+ if failed_parent_end.fileno() in readable:
+ while failed_parent_end.poll():
+ failed_test = failed_parent_end.recv()
+ failed.add(failed_test.__name__)
+ last_heard = time.time()
+ fail = False
+ if last_heard + test_timeout < time.time():
+ fail = True
global_logger.critical("Timeout while waiting for child test "
"runner process (last test running was "
"`%s' in `%s')!" %
(last_test, last_test_temp_dir))
+ elif not child.is_alive():
+ fail = True
+ global_logger.critical("Child process unexpectedly died (last "
+ "test running was `%s' in `%s')!" %
+ (last_test, last_test_temp_dir))
+ if fail:
failed_dir = os.getenv('VPP_TEST_FAILED_DIR')
lttd = last_test_temp_dir.split("/")[-1]
link_path = '%s%s-FAILED' % (failed_dir, lttd)
global_logger.error("Creating a link to the failed " +
"test: %s -> %s" % (link_path, lttd))
os.symlink(last_test_temp_dir, link_path)
+ api_post_mortem_path = "/tmp/api_post_mortem.%d" % vpp_pid
+ if os.path.isfile(api_post_mortem_path):
+ global_logger.error("Copying api_post_mortem.%d to %s" %
+ (vpp_pid, last_test_temp_dir))
+ shutil.copy2(api_post_mortem_path, 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)
child.terminate()
result = -1
+ break
keep_alive_parent_end.close()
result_parent_end.close()
- return result
+ failed_parent_end.close()
+ return result, failed
if __name__ == '__main__':
suite = unittest.TestSuite()
cb = add_to_suite_callback(suite)
for d in args.dir:
- global_logger.info("Adding tests from directory tree %s" % d)
+ print("Adding tests from directory tree %s" % d)
discover_tests(d, cb)
+ try:
+ retries = int(os.getenv("RETRIES"))
+ except:
+ retries = 0
+ if retries is None:
+ retries = 0
+ attempts = retries + 1
+ if attempts > 1:
+ print("Perform %s attempts to pass the suite..." % attempts)
if debug is None or debug.lower() not in ["gdb", "gdbserver"]:
- sys.exit(run_forked(suite))
+ while True:
+ result, failed = run_forked(suite)
+ attempts = attempts - 1
+ print("%s test(s) failed, %s attempt(s) left" %
+ (len(failed), attempts))
+ if len(failed) > 0 and attempts > 0:
+ suite = suite_from_failed(suite, failed)
+ continue
+ sys.exit(result)
# don't fork if debugging..
sys.exit(not VppTestRunner(verbosity=verbose,
Code Review / vpp.git / blobdiff