import unittest
import argparse
import time
-from multiprocessing import Process, Pipe
-from framework import VppTestRunner
+import threading
+import signal
+import psutil
+from multiprocessing import Process, Pipe, cpu_count
+from multiprocessing.queues import Queue
+from multiprocessing.managers import BaseManager
+from framework import VppTestRunner, running_extended_tests, VppTestCase, \
+ get_testcase_doc_name, get_test_description
from debug import spawn_gdb
-from log import global_logger
+from log import get_parallel_logger, double_line_delim, RED, YELLOW, GREEN, \
+ colorize
from discover_tests import discover_tests
+from subprocess import check_output, CalledProcessError
+from util import check_core_path
# timeout which controls how long the child has to finish after seeing
# a core dump in test temporary directory. If this is exceeded, parent assumes
# that child process is stuck (e.g. waiting for shm mutex, which will never
# get unlocked) and kill the child
core_timeout = 3
+min_req_shm = 536870912 # min 512MB shm required
+# 128MB per extra process
+shm_per_process = 134217728
-def test_runner_wrapper(suite, keep_alive_pipe, result_pipe, failed_pipe):
- result = not VppTestRunner(
- keep_alive_pipe=keep_alive_pipe,
- failed_pipe=failed_pipe,
- verbosity=verbose,
- failfast=failfast).run(suite).wasSuccessful()
+class StreamQueue(Queue):
+ def write(self, msg):
+ self.put(msg)
+
+ def flush(self):
+ sys.__stdout__.flush()
+ sys.__stderr__.flush()
+
+ def fileno(self):
+ return self._writer.fileno()
+
+
+class StreamQueueManager(BaseManager):
+ pass
+
+
+StreamQueueManager.register('Queue', StreamQueue)
+
+
+def test_runner_wrapper(suite, keep_alive_pipe, result_pipe, stdouterr_queue,
+ logger):
+ sys.stdout = stdouterr_queue
+ sys.stderr = stdouterr_queue
+ VppTestCase.logger = logger
+ unittest.installHandler()
+ result = VppTestRunner(keep_alive_pipe=keep_alive_pipe,
+ descriptions=descriptions,
+ verbosity=verbose,
+ failfast=failfast).run(suite)
result_pipe.send(result)
result_pipe.close()
keep_alive_pipe.close()
- failed_pipe.close()
-class add_to_suite_callback:
- def __init__(self, suite):
- self.suite = suite
+class TestCaseWrapper(object):
+ def __init__(self, testcase_suite, manager):
+ self.keep_alive_parent_end, self.keep_alive_child_end = Pipe(
+ duplex=False)
+ self.result_parent_end, self.result_child_end = Pipe(duplex=False)
+ self.testcase_suite = testcase_suite
+ self.stdouterr_queue = manager.Queue()
+ self.logger = get_parallel_logger(self.stdouterr_queue)
+ self.child = Process(target=test_runner_wrapper,
+ args=(testcase_suite, self.keep_alive_child_end,
+ self.result_child_end, self.stdouterr_queue,
+ self.logger)
+ )
+ self.child.start()
+ self.pid = self.child.pid
+ self.last_test_temp_dir = None
+ self.last_test_vpp_binary = None
+ self.last_test = None
+ self.result = None
+ self.last_heard = time.time()
+ self.core_detected_at = None
+ self.failed_tests = []
+ self.fail = False
+ self.fail_addressed = False
+
+ def close_pipes(self):
+ self.keep_alive_child_end.close()
+ self.result_child_end.close()
+ self.keep_alive_parent_end.close()
+ self.result_parent_end.close()
+
+
+def stdouterr_reader_wrapper(unread_testcases, finished_unread_testcases,
+ read_testcases):
+ read_testcase = None
+ while read_testcases.is_set() or len(unread_testcases) > 0:
+ if not read_testcase:
+ if len(finished_unread_testcases) > 0:
+ read_testcase = finished_unread_testcases.pop()
+ unread_testcases.remove(read_testcase)
+ elif len(unread_testcases) > 0:
+ read_testcase = unread_testcases.pop()
+ if read_testcase:
+ data = ''
+ while data is not None:
+ sys.stdout.write(data)
+ data = read_testcase.stdouterr_queue.get()
+
+ read_testcase.stdouterr_queue.close()
+ finished_unread_testcases.discard(read_testcase)
+ read_testcase = None
+
+
+def run_forked(testcases):
+ wrapped_testcase_suites = set()
+
+ # suites are unhashable, need to use list
+ results = []
+ debug_core = os.getenv("DEBUG", "").lower() == "core"
+ unread_testcases = set()
+ finished_unread_testcases = set()
+ manager = StreamQueueManager()
+ manager.start()
+ for i in range(concurrent_tests):
+ if len(testcases) > 0:
+ wrapped_testcase_suite = TestCaseWrapper(testcases.pop(0), manager)
+ wrapped_testcase_suites.add(wrapped_testcase_suite)
+ unread_testcases.add(wrapped_testcase_suite)
+ # time.sleep(1)
+ else:
+ break
+
+ read_from_testcases = threading.Event()
+ read_from_testcases.set()
+ stdouterr_thread = threading.Thread(target=stdouterr_reader_wrapper,
+ args=(unread_testcases,
+ finished_unread_testcases,
+ read_from_testcases))
+ stdouterr_thread.start()
+
+ while len(wrapped_testcase_suites) > 0:
+ finished_testcase_suites = set()
+ for wrapped_testcase_suite in wrapped_testcase_suites:
+ readable = select.select(
+ [wrapped_testcase_suite.keep_alive_parent_end.fileno(),
+ wrapped_testcase_suite.result_parent_end.fileno()],
+ [], [], 1)[0]
+ if wrapped_testcase_suite.result_parent_end.fileno() in readable:
+ results.append(
+ (wrapped_testcase_suite.testcase_suite,
+ wrapped_testcase_suite.result_parent_end.recv()))
+ finished_testcase_suites.add(wrapped_testcase_suite)
+ continue
+
+ if wrapped_testcase_suite.keep_alive_parent_end.fileno() \
+ in readable:
+ while wrapped_testcase_suite.keep_alive_parent_end.poll():
+ wrapped_testcase_suite.last_test, \
+ wrapped_testcase_suite.last_test_vpp_binary, \
+ wrapped_testcase_suite.last_test_temp_dir, \
+ wrapped_testcase_suite.vpp_pid = \
+ wrapped_testcase_suite.keep_alive_parent_end.recv()
+ wrapped_testcase_suite.last_heard = time.time()
+
+ if not wrapped_testcase_suite.fail:
+ if wrapped_testcase_suite.last_heard + \
+ test_timeout < time.time() and \
+ not os.path.isfile(
+ "%s/_core_handled" %
+ wrapped_testcase_suite.last_test_temp_dir):
+ wrapped_testcase_suite.fail = True
+ wrapped_testcase_suite.logger.critical(
+ "Timeout while waiting for child test "
+ "runner process (last test running was "
+ "`%s' in `%s')!" %
+ (wrapped_testcase_suite.last_test,
+ wrapped_testcase_suite.last_test_temp_dir))
+ elif not wrapped_testcase_suite.child.is_alive():
+ wrapped_testcase_suite.fail = True
+ wrapped_testcase_suite.logger.critical(
+ "Child python process unexpectedly died "
+ "(last test running was `%s' in `%s')!" %
+ (wrapped_testcase_suite.last_test,
+ wrapped_testcase_suite.last_test_temp_dir))
+ elif wrapped_testcase_suite.last_test_temp_dir and \
+ wrapped_testcase_suite.last_test_vpp_binary:
+ core_path = "%s/core" % \
+ wrapped_testcase_suite.last_test_temp_dir
+ if os.path.isfile(core_path):
+ if wrapped_testcase_suite.core_detected_at is None:
+ wrapped_testcase_suite.core_detected_at = \
+ time.time()
+ elif wrapped_testcase_suite.core_detected_at + \
+ core_timeout < time.time():
+ if not os.path.isfile(
+ "%s/_core_handled" %
+ wrapped_testcase_suite.
+ last_test_temp_dir):
+ wrapped_testcase_suite.logger.critical(
+ "Child python process unresponsive and "
+ "core-file exists in test temporary "
+ "directory!")
+ wrapped_testcase_suite.fail = True
+
+ if wrapped_testcase_suite.fail and not \
+ wrapped_testcase_suite.fail_addressed:
+ failed_dir = os.getenv('VPP_TEST_FAILED_DIR')
+ lttd = os.path.basename(
+ wrapped_testcase_suite.last_test_temp_dir)
+ link_path = '%s%s-FAILED' % (failed_dir, lttd)
+ wrapped_testcase_suite.logger.error(
+ "Creating a link to the failed test: %s -> %s" %
+ (link_path, lttd))
+ if not os.path.exists(link_path):
+ os.symlink(wrapped_testcase_suite.last_test_temp_dir,
+ link_path)
+ api_post_mortem_path = "/tmp/api_post_mortem.%d" % \
+ wrapped_testcase_suite.vpp_pid
+ if os.path.isfile(api_post_mortem_path):
+ wrapped_testcase_suite.logger.error(
+ "Copying api_post_mortem.%d to %s" %
+ (wrapped_testcase_suite.vpp_pid,
+ wrapped_testcase_suite.last_test_temp_dir))
+ shutil.copy2(api_post_mortem_path,
+ wrapped_testcase_suite.last_test_temp_dir)
+ if wrapped_testcase_suite.last_test_temp_dir and \
+ wrapped_testcase_suite.last_test_vpp_binary:
+ core_path = "%s/core" % \
+ wrapped_testcase_suite.last_test_temp_dir
+ if os.path.isfile(core_path):
+ wrapped_testcase_suite.logger.error(
+ "Core-file exists in test temporary directory: %s!"
+ % core_path)
+ check_core_path(wrapped_testcase_suite.logger,
+ core_path)
+ wrapped_testcase_suite.logger.debug(
+ "Running `file %s':" % core_path)
+ try:
+ info = check_output(["file", core_path])
+ wrapped_testcase_suite.logger.debug(info)
+ except CalledProcessError as e:
+ wrapped_testcase_suite.logger.error(
+ "Could not run `file' utility on core-file, "
+ "rc=%s" % e.returncode)
+ pass
+ if debug_core:
+ spawn_gdb(
+ wrapped_testcase_suite.last_test_vpp_binary,
+ core_path, wrapped_testcase_suite.logger)
+ os.kill(wrapped_testcase_suite.child.pid, signal.SIGINT)
+ try:
+ # terminating the child process tends to leave orphan
+ # VPP process around
+ os.kill(wrapped_testcase_suite.vpp_pid, signal.SIGTERM)
+ except OSError:
+ # already dead
+ pass
+ wrapped_testcase_suite.fail_addressed = True
+
+ for finished_testcase in finished_testcase_suites:
+ finished_testcase.child.join()
+ finished_testcase.close_pipes()
+ wrapped_testcase_suites.remove(finished_testcase)
+ finished_unread_testcases.add(finished_testcase)
+ finished_testcase.stdouterr_queue.put(None)
+ if len(testcases) > 0:
+ new_testcase = TestCaseWrapper(testcases.pop(0), manager)
+ wrapped_testcase_suites.add(new_testcase)
+ unread_testcases.add(new_testcase)
+
+ read_from_testcases.clear()
+ stdouterr_thread.join(test_timeout)
+ manager.shutdown()
+ return results
+
+
+class SplitToSuitesCallback:
+ def __init__(self, filter_callback):
+ self.suites = {}
+ self.suite_name = 'default'
+ self.filter_callback = filter_callback
+ self.filtered = unittest.TestSuite()
def __call__(self, file_name, cls, method):
- suite.addTest(cls(method))
+ test_method = cls(method)
+ if self.filter_callback(file_name, cls.__name__, method):
+ self.suite_name = file_name + cls.__name__
+ if self.suite_name not in self.suites:
+ self.suites[self.suite_name] = unittest.TestSuite()
+ self.suites[self.suite_name].addTest(test_method)
+
+ else:
+ self.filtered.addTest(test_method)
+
+
+test_option = "TEST"
-class Filter_by_class_list:
+def parse_test_option():
+ f = os.getenv(test_option, None)
+ filter_file_name = None
+ filter_class_name = None
+ filter_func_name = None
+ if f:
+ if '.' in f:
+ parts = f.split('.')
+ if len(parts) > 3:
+ raise Exception("Unrecognized %s option: %s" %
+ (test_option, f))
+ if len(parts) > 2:
+ if parts[2] not in ('*', ''):
+ filter_func_name = parts[2]
+ if parts[1] not in ('*', ''):
+ filter_class_name = parts[1]
+ if parts[0] not in ('*', ''):
+ if parts[0].startswith('test_'):
+ filter_file_name = parts[0]
+ else:
+ filter_file_name = 'test_%s' % parts[0]
+ else:
+ if f.startswith('test_'):
+ filter_file_name = f
+ else:
+ filter_file_name = 'test_%s' % f
+ if filter_file_name:
+ filter_file_name = '%s.py' % filter_file_name
+ return filter_file_name, filter_class_name, filter_func_name
+
+
+def filter_tests(tests, filter_cb):
+ result = unittest.suite.TestSuite()
+ for t in tests:
+ if isinstance(t, unittest.suite.TestSuite):
+ # this is a bunch of tests, recursively filter...
+ x = filter_tests(t, filter_cb)
+ if x.countTestCases() > 0:
+ result.addTest(x)
+ elif isinstance(t, unittest.TestCase):
+ # this is a single test
+ parts = t.id().split('.')
+ # t.id() for common cases like this:
+ # test_classifier.TestClassifier.test_acl_ip
+ # apply filtering only if it is so
+ if len(parts) == 3:
+ if not filter_cb(parts[0], parts[1], parts[2]):
+ continue
+ result.addTest(t)
+ else:
+ # unexpected object, don't touch it
+ result.addTest(t)
+ return result
+
+
+class FilterByTestOption:
+ def __init__(self, filter_file_name, filter_class_name, filter_func_name):
+ self.filter_file_name = filter_file_name
+ self.filter_class_name = filter_class_name
+ self.filter_func_name = filter_func_name
+
+ def __call__(self, file_name, class_name, func_name):
+ if self.filter_file_name and file_name != self.filter_file_name:
+ return False
+ if self.filter_class_name and class_name != self.filter_class_name:
+ return False
+ if self.filter_func_name and func_name != self.filter_func_name:
+ return False
+ return True
+
+
+class FilterByClassList:
def __init__(self, class_list):
self.class_list = 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,
- failed_child_end))
- child.start()
- last_test_temp_dir = None
- last_test_vpp_binary = None
- last_test = None
- result = None
- failed = set()
- last_heard = time.time()
- core_detected_at = None
- debug_core = os.getenv("DEBUG", "").lower() == "core"
- while True:
- readable = select.select([keep_alive_parent_end.fileno(),
- result_parent_end.fileno(),
- failed_parent_end.fileno(),
- ],
- [], [], 1)[0]
- if result_parent_end.fileno() in readable:
- result = result_parent_end.recv()
- 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, 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() and \
- not os.path.isfile("%s/_core_handled" % last_test_temp_dir):
- 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))
- elif last_test_temp_dir and last_test_vpp_binary:
- core_path = "%s/core" % last_test_temp_dir
- if os.path.isfile(core_path):
- if core_detected_at is None:
- core_detected_at = time.time()
- elif core_detected_at + core_timeout < time.time():
- if not os.path.isfile(
- "%s/_core_handled" % last_test_temp_dir):
- global_logger.critical(
- "Child unresponsive and core-file exists in test "
- "temporary directory!")
- fail = True
-
- 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))
- try:
- os.symlink(last_test_temp_dir, link_path)
- except:
- pass
- 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.error("Core-file exists in test temporary "
- "directory: %s!" % core_path)
- if debug_core:
- spawn_gdb(last_test_vpp_binary, core_path,
- global_logger)
- child.terminate()
- result = -1
- break
- keep_alive_parent_end.close()
- result_parent_end.close()
- failed_parent_end.close()
- return result, failed
+ filter_cb = FilterByClassList(failed)
+ suite = filter_tests(suite, filter_cb)
+ return suite
+
+
+class NonPassedResults(dict):
+ def __init__(self):
+ super(NonPassedResults, self).__init__()
+ self.all_testcases = 0
+ self.results_per_suite = {}
+ self.failures_id = 'failures'
+ self.errors_id = 'errors'
+ self.crashes_id = 'crashes'
+ self.skipped_id = 'skipped'
+ self.expectedFailures_id = 'expectedFailures'
+ self.unexpectedSuccesses_id = 'unexpectedSuccesses'
+ self.rerun = []
+ self.passed = 0
+ self[self.failures_id] = 0
+ self[self.errors_id] = 0
+ self[self.skipped_id] = 0
+ self[self.expectedFailures_id] = 0
+ self[self.unexpectedSuccesses_id] = 0
+
+ def _add_result(self, test, result_id):
+ if isinstance(test, VppTestCase):
+ parts = test.id().split('.')
+ if len(parts) == 3:
+ tc_class = get_testcase_doc_name(test)
+ if tc_class not in self.results_per_suite:
+ # failed, errored, skipped, expectedly failed,
+ # unexpectedly passed
+ self.results_per_suite[tc_class] = \
+ {self.failures_id: [],
+ self.errors_id: [],
+ self.skipped_id: [],
+ self.expectedFailures_id: [],
+ self.unexpectedSuccesses_id: []}
+ self.results_per_suite[tc_class][result_id].append(test)
+ return True
+ return False
+
+ def add_results(self, testcases, testcase_result_id):
+ for failed_testcase, _ in testcases:
+ if self._add_result(failed_testcase, testcase_result_id):
+ self[testcase_result_id] += 1
+
+ def add_result(self, testcase_suite, result):
+ retval = 0
+ self.all_testcases += result.testsRun
+ self.passed += result.passed
+ if result:
+ # suite finished properly
+ if not result.wasSuccessful():
+ retval = 1
+
+ self.add_results(result.failures, self.failures_id)
+ self.add_results(result.errors, self.errors_id)
+ self.add_results(result.skipped, self.skipped_id)
+ self.add_results(result.expectedFailures,
+ self.expectedFailures_id)
+ self.add_results(result.unexpectedSuccesses,
+ self.unexpectedSuccesses_id)
+
+ if retval != 0:
+ if concurrent_tests == 1:
+ if result:
+ rerun_classes = {x[0].__class__.__name__ for
+ x in result.errors}
+ rerun_classes.update({x[0].__class__.__name__ for
+ x in result.failures})
+ self.rerun.append(suite_from_failed(testcase_suite,
+ rerun_classes))
+ else:
+ self.rerun.append(testcase_suite)
+ else:
+ self.rerun.append(testcase_suite)
+
+ return retval
+
+ def print_results(self):
+ print('')
+ print(double_line_delim)
+ print('TEST RESULTS:')
+ print(' Executed tests: {}'.format(self.all_testcases))
+ print(' Passed tests: {}'.format(
+ colorize(str(self.passed), GREEN)))
+ if self[self.failures_id] > 0:
+ print(' Failures: {}'.format(
+ colorize(str(self[self.failures_id]), RED)))
+ if self[self.errors_id] > 0:
+ print(' Errors: {}'.format(
+ colorize(str(self[self.errors_id]), RED)))
+ if self[self.skipped_id] > 0:
+ print(' Skipped tests: {}'.format(
+ colorize(str(self[self.skipped_id]), YELLOW)))
+ if self[self.expectedFailures_id] > 0:
+ print(' Expected failures: {}'.format(
+ colorize(str(self[self.expectedFailures_id]), GREEN)))
+ if self[self.unexpectedSuccesses_id] > 0:
+ print(' Unexpected successes: {}'.format(
+ colorize(str(self[self.unexpectedSuccesses_id]), YELLOW)))
+
+ if self.all_failed > 0:
+ print('FAILED TESTS:')
+ for testcase_class, suite_results in \
+ self.results_per_suite.items():
+ failed_testcases = suite_results[
+ self.failures_id]
+ errored_testcases = suite_results[
+ self.errors_id]
+ if len(failed_testcases) or len(errored_testcases):
+ print(' Testcase name: {}'.format(
+ colorize(testcase_class, RED)))
+ for failed_test in failed_testcases:
+ print(' FAILED: {}'.format(
+ colorize(get_test_description(
+ descriptions, failed_test), RED)))
+ for failed_test in errored_testcases:
+ print(' ERRORED: {}'.format(
+ colorize(get_test_description(
+ descriptions, failed_test), RED)))
+
+ print(double_line_delim)
+ print('')
+
+ @property
+ def all_failed(self):
+ return self[self.failures_id] + self[self.errors_id]
+
+
+def parse_results(results):
+ """
+ Prints the number of executed, passed, failed, errored, skipped,
+ expectedly failed and unexpectedly passed tests and details about
+ failed, errored, expectedly failed and unexpectedly passed tests.
+
+ Also returns any suites where any test failed.
+
+ :param results:
+ :return:
+ """
+
+ results_per_suite = NonPassedResults()
+ crashed = False
+ failed = False
+ for testcase_suite, result in results:
+ result_code = results_per_suite.add_result(testcase_suite, result)
+ if result_code == 1:
+ failed = True
+ elif result_code == -1:
+ crashed = True
+
+ results_per_suite.print_results()
+
+ if crashed:
+ return_code = -1
+ elif failed:
+ return_code = 1
+ else:
+ return_code = 0
+ return return_code, results_per_suite.rerun
+
+
+def parse_digit_env(env_var, default):
+ value = os.getenv(env_var, default)
+ if value != default:
+ if value.isdigit():
+ value = int(value)
+ else:
+ print('WARNING: unsupported value "%s" for env var "%s",'
+ 'defaulting to %s' % (value, env_var, default))
+ value = default
+ return value
if __name__ == '__main__':
- try:
- verbose = int(os.getenv("V", 0))
- except:
- verbose = 0
+ verbose = parse_digit_env("V", 0)
+
+ test_timeout = parse_digit_env("TIMEOUT", 600) # default = 10 minutes
+
+ retries = parse_digit_env("RETRIES", 0)
- default_test_timeout = 600 # 10 minutes
- try:
- test_timeout = int(os.getenv("TIMEOUT", default_test_timeout))
- except:
- test_timeout = default_test_timeout
+ debug = os.getenv("DEBUG", "n").lower() in ["gdb", "gdbserver"]
- try:
- debug = os.getenv("DEBUG")
- except:
- debug = None
+ step = os.getenv("STEP", "n").lower() in ("y", "yes", "1")
- s = os.getenv("STEP", "n")
- step = True if s.lower() in ("y", "yes", "1") else False
+ force_foreground = \
+ os.getenv("FORCE_FOREGROUND", "n").lower() in ("y", "yes", "1")
+
+ run_interactive = debug or step or force_foreground
+
+ test_jobs = os.getenv("TEST_JOBS", "1").lower() # default = 1 process
+ if test_jobs == 'auto':
+ if run_interactive:
+ concurrent_tests = 1
+ print('Interactive mode required, running on one core')
+ else:
+ shm_free = psutil.disk_usage('/dev/shm').free
+ shm_max_processes = 1
+ if shm_free < min_req_shm:
+ raise Exception('Not enough free space in /dev/shm. Required '
+ 'free space is at least %sM.'
+ % (min_req_shm >> 20))
+ else:
+ extra_shm = shm_free - min_req_shm
+ shm_max_processes += extra_shm / shm_per_process
+ concurrent_tests = max(cpu_count(), shm_max_processes)
+ print('Found enough resources to run tests with %s cores'
+ % concurrent_tests)
+ elif test_jobs.isdigit():
+ concurrent_tests = int(test_jobs)
+ else:
+ concurrent_tests = 1
+
+ if run_interactive and concurrent_tests > 1:
+ raise NotImplementedError(
+ 'Running tests interactively (DEBUG, STEP or FORCE_FOREGROUND is '
+ 'set) in parallel (TEST_JOBS is more than 1) is not '
+ 'supported')
parser = argparse.ArgumentParser(description="VPP unit tests")
- parser.add_argument("-f", "--failfast", action='count',
+ parser.add_argument("-f", "--failfast", action='store_true',
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
+ failfast = args.failfast
+ descriptions = True
+
+ print("Running tests using custom test runner") # debug message
+ filter_file, filter_class, filter_func = parse_test_option()
- suite = unittest.TestSuite()
- cb = add_to_suite_callback(suite)
+ print("Active filters: file=%s, class=%s, function=%s" % (
+ filter_file, filter_class, filter_func))
+
+ filter_cb = FilterByTestOption(filter_file, filter_class, filter_func)
+
+ cb = SplitToSuitesCallback(filter_cb)
for d in args.dir:
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
+ # suites are not hashable, need to use list
+ suites = []
+ tests_amount = 0
+ for testcase_suite in cb.suites.values():
+ tests_amount += testcase_suite.countTestCases()
+ suites.append(testcase_suite)
+
+ if concurrent_tests == 1:
+ new_suite = unittest.TestSuite()
+ for suite in suites:
+ new_suite.addTest(suite)
+
+ suites = [new_suite]
+
+ print("%s out of %s tests match specified filters" % (
+ tests_amount, tests_amount + cb.filtered.countTestCases()))
+
+ if not running_extended_tests():
+ print("Not running extended tests (some tests will be skipped)")
+
attempts = retries + 1
if attempts > 1:
print("Perform %s attempts to pass the suite..." % attempts)
- if (debug is not None and debug.lower() in ["gdb", "gdbserver"]) or step:
- # don't fork if requiring interactive terminal..
+
+ if run_interactive:
+ # don't fork if requiring interactive terminal
sys.exit(not VppTestRunner(
- verbosity=verbose, failfast=failfast).run(suite).wasSuccessful())
+ verbosity=verbose, failfast=failfast)
+ .run(suites[0]).wasSuccessful())
else:
- 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)
+ exit_code = 0
+ while len(suites) > 0 and attempts > 0:
+ tests_amount = sum([x.countTestCases() for x in suites])
+ results = run_forked(suites)
+ exit_code, suites = parse_results(results)
+ attempts -= 1
+ if exit_code == 0:
+ print('Test run was successful')
+ else:
+ print('%s attempt(s) left.' % attempts)
+ sys.exit(exit_code)
Code Review / vpp.git / blobdiff