14 import multiprocessing
15 from multiprocessing import Process, Pipe, cpu_count
16 from multiprocessing.queues import Queue
17 from multiprocessing.managers import BaseManager
19 from framework import VppTestRunner, running_extended_tests, VppTestCase, \
20 get_testcase_doc_name, get_test_description, PASS, FAIL, ERROR, SKIP, \
22 from debug import spawn_gdb
23 from log import get_parallel_logger, double_line_delim, RED, YELLOW, GREEN, \
24 colorize, single_line_delim
25 from discover_tests import discover_tests
26 from subprocess import check_output, CalledProcessError
27 from util import check_core_path, get_core_path, is_core_present
29 # timeout which controls how long the child has to finish after seeing
30 # a core dump in test temporary directory. If this is exceeded, parent assumes
31 # that child process is stuck (e.g. waiting for shm mutex, which will never
32 # get unlocked) and kill the child
34 min_req_shm = 536870912 # min 512MB shm required
35 # 128MB per extra process
36 shm_per_process = 134217728
39 class StreamQueue(Queue):
44 sys.__stdout__.flush()
45 sys.__stderr__.flush()
48 return self._writer.fileno()
51 class StreamQueueManager(BaseManager):
55 StreamQueueManager.register('StreamQueue', StreamQueue)
58 class TestResult(dict):
59 def __init__(self, testcase_suite, testcases_by_id=None):
60 super(TestResult, self).__init__()
67 self.testcase_suite = testcase_suite
68 self.testcases = [testcase for testcase in testcase_suite]
69 self.testcases_by_id = testcases_by_id
71 def was_successful(self):
72 return 0 == len(self[FAIL]) == len(self[ERROR]) \
73 and len(self[PASS] + self[SKIP]) \
74 == self.testcase_suite.countTestCases() == len(self[TEST_RUN])
76 def no_tests_run(self):
77 return 0 == len(self[TEST_RUN])
79 def process_result(self, test_id, result):
80 self[result].append(test_id)
82 def suite_from_failed(self):
84 for testcase in self.testcase_suite:
86 if tc_id not in self[PASS] and tc_id not in self[SKIP]:
89 return suite_from_failed(self.testcase_suite, rerun_ids)
91 def get_testcase_names(self, test_id):
92 # could be tearDownClass (test_ipsec_esp.TestIpsecEsp1)
93 setup_teardown_match = re.match(
94 r'((tearDownClass)|(setUpClass)) \((.+\..+)\)', test_id)
95 if setup_teardown_match:
96 test_name, _, _, testcase_name = setup_teardown_match.groups()
97 if len(testcase_name.split('.')) == 2:
98 for key in self.testcases_by_id.keys():
99 if key.startswith(testcase_name):
102 testcase_name = self._get_testcase_doc_name(testcase_name)
104 test_name = self._get_test_description(test_id)
105 testcase_name = self._get_testcase_doc_name(test_id)
107 return testcase_name, test_name
109 def _get_test_description(self, test_id):
110 if test_id in self.testcases_by_id:
111 desc = get_test_description(descriptions,
112 self.testcases_by_id[test_id])
117 def _get_testcase_doc_name(self, test_id):
118 if test_id in self.testcases_by_id:
119 doc_name = get_testcase_doc_name(self.testcases_by_id[test_id])
125 def test_runner_wrapper(suite, keep_alive_pipe, stdouterr_queue,
126 finished_pipe, result_pipe, logger):
127 sys.stdout = stdouterr_queue
128 sys.stderr = stdouterr_queue
129 VppTestCase.parallel_handler = logger.handlers[0]
130 result = VppTestRunner(keep_alive_pipe=keep_alive_pipe,
131 descriptions=descriptions,
133 result_pipe=result_pipe,
135 print_summary=False).run(suite)
136 finished_pipe.send(result.wasSuccessful())
137 finished_pipe.close()
138 keep_alive_pipe.close()
141 class TestCaseWrapper(object):
142 def __init__(self, testcase_suite, manager):
143 self.keep_alive_parent_end, self.keep_alive_child_end = Pipe(
145 self.finished_parent_end, self.finished_child_end = Pipe(duplex=False)
146 self.result_parent_end, self.result_child_end = Pipe(duplex=False)
147 self.testcase_suite = testcase_suite
148 if sys.version[0] == '2':
149 self.stdouterr_queue = manager.StreamQueue()
151 from multiprocessing import get_context
152 self.stdouterr_queue = manager.StreamQueue(ctx=get_context())
153 self.logger = get_parallel_logger(self.stdouterr_queue)
154 self.child = Process(target=test_runner_wrapper,
155 args=(testcase_suite,
156 self.keep_alive_child_end,
157 self.stdouterr_queue,
158 self.finished_child_end,
159 self.result_child_end,
163 self.last_test_temp_dir = None
164 self.last_test_vpp_binary = None
165 self._last_test = None
166 self.last_test_id = None
168 self.last_heard = time.time()
169 self.core_detected_at = None
170 self.testcases_by_id = {}
171 self.testclasess_with_core = {}
172 for testcase in self.testcase_suite:
173 self.testcases_by_id[testcase.id()] = testcase
174 self.result = TestResult(testcase_suite, self.testcases_by_id)
178 return self._last_test
181 def last_test(self, test_id):
182 self.last_test_id = test_id
183 if test_id in self.testcases_by_id:
184 testcase = self.testcases_by_id[test_id]
185 self._last_test = testcase.shortDescription()
186 if not self._last_test:
187 self._last_test = str(testcase)
189 self._last_test = test_id
191 def add_testclass_with_core(self):
192 if self.last_test_id in self.testcases_by_id:
193 test = self.testcases_by_id[self.last_test_id]
194 class_name = unittest.util.strclass(test.__class__)
195 test_name = "'{}' ({})".format(get_test_description(descriptions,
199 test_name = self.last_test_id
200 class_name = re.match(r'((tearDownClass)|(setUpClass)) '
201 r'\((.+\..+)\)', test_name).groups()[3]
202 if class_name not in self.testclasess_with_core:
203 self.testclasess_with_core[class_name] = (
205 self.last_test_vpp_binary,
206 self.last_test_temp_dir)
208 def close_pipes(self):
209 self.keep_alive_child_end.close()
210 self.finished_child_end.close()
211 self.result_child_end.close()
212 self.keep_alive_parent_end.close()
213 self.finished_parent_end.close()
214 self.result_parent_end.close()
216 def was_successful(self):
217 return self.result.was_successful()
220 def stdouterr_reader_wrapper(unread_testcases, finished_unread_testcases,
223 while read_testcases.is_set() or unread_testcases:
224 if finished_unread_testcases:
225 read_testcase = finished_unread_testcases.pop()
226 unread_testcases.remove(read_testcase)
227 elif unread_testcases:
228 read_testcase = unread_testcases.pop()
231 while data is not None:
232 sys.stdout.write(data)
233 data = read_testcase.stdouterr_queue.get()
235 read_testcase.stdouterr_queue.close()
236 finished_unread_testcases.discard(read_testcase)
240 def handle_failed_suite(logger, last_test_temp_dir, vpp_pid):
241 if last_test_temp_dir:
242 # Need to create link in case of a timeout or core dump without failure
243 lttd = os.path.basename(last_test_temp_dir)
244 failed_dir = os.getenv('FAILED_DIR')
245 link_path = '%s%s-FAILED' % (failed_dir, lttd)
246 if not os.path.exists(link_path):
247 os.symlink(last_test_temp_dir, link_path)
248 logger.error("Symlink to failed testcase directory: %s -> %s"
251 # Report core existence
252 core_path = get_core_path(last_test_temp_dir)
253 if os.path.exists(core_path):
255 "Core-file exists in test temporary directory: %s!" %
257 check_core_path(logger, core_path)
258 logger.debug("Running 'file %s':" % core_path)
260 info = check_output(["file", core_path])
262 except CalledProcessError as e:
263 logger.error("Subprocess returned with return code "
264 "while running `file' utility on core-file "
266 "rc=%s", e.returncode)
268 logger.error("Subprocess returned with OS error while "
269 "running 'file' utility "
271 "(%s) %s", e.errno, e.strerror)
272 except Exception as e:
273 logger.exception("Unexpected error running `file' utility "
277 # Copy api post mortem
278 api_post_mortem_path = "/tmp/api_post_mortem.%d" % vpp_pid
279 if os.path.isfile(api_post_mortem_path):
280 logger.error("Copying api_post_mortem.%d to %s" %
281 (vpp_pid, last_test_temp_dir))
282 shutil.copy2(api_post_mortem_path, last_test_temp_dir)
285 def check_and_handle_core(vpp_binary, tempdir, core_crash_test):
286 if is_core_present(tempdir):
288 print('VPP core detected in %s. Last test running was %s' %
289 (tempdir, core_crash_test))
290 print(single_line_delim)
291 spawn_gdb(vpp_binary, get_core_path(tempdir))
292 print(single_line_delim)
294 print("Compressing core-file in test directory `%s'" % tempdir)
295 os.system("gzip %s" % get_core_path(tempdir))
298 def handle_cores(failed_testcases):
299 for failed_testcase in failed_testcases:
300 tcs_with_core = failed_testcase.testclasess_with_core
302 for test, vpp_binary, tempdir in tcs_with_core.values():
303 check_and_handle_core(vpp_binary, tempdir, test)
306 def process_finished_testsuite(wrapped_testcase_suite,
307 finished_testcase_suites,
308 failed_wrapped_testcases,
310 results.append(wrapped_testcase_suite.result)
311 finished_testcase_suites.add(wrapped_testcase_suite)
313 if failfast and not wrapped_testcase_suite.was_successful():
316 if not wrapped_testcase_suite.was_successful():
317 failed_wrapped_testcases.add(wrapped_testcase_suite)
318 handle_failed_suite(wrapped_testcase_suite.logger,
319 wrapped_testcase_suite.last_test_temp_dir,
320 wrapped_testcase_suite.vpp_pid)
325 def run_forked(testcase_suites):
326 wrapped_testcase_suites = set()
328 # suites are unhashable, need to use list
330 unread_testcases = set()
331 finished_unread_testcases = set()
332 manager = StreamQueueManager()
334 for i in range(concurrent_tests):
336 wrapped_testcase_suite = TestCaseWrapper(testcase_suites.pop(0),
338 wrapped_testcase_suites.add(wrapped_testcase_suite)
339 unread_testcases.add(wrapped_testcase_suite)
343 read_from_testcases = threading.Event()
344 read_from_testcases.set()
345 stdouterr_thread = threading.Thread(target=stdouterr_reader_wrapper,
346 args=(unread_testcases,
347 finished_unread_testcases,
348 read_from_testcases))
349 stdouterr_thread.start()
351 failed_wrapped_testcases = set()
355 while wrapped_testcase_suites:
356 finished_testcase_suites = set()
357 for wrapped_testcase_suite in wrapped_testcase_suites:
358 while wrapped_testcase_suite.result_parent_end.poll():
359 wrapped_testcase_suite.result.process_result(
360 *wrapped_testcase_suite.result_parent_end.recv())
361 wrapped_testcase_suite.last_heard = time.time()
363 while wrapped_testcase_suite.keep_alive_parent_end.poll():
364 wrapped_testcase_suite.last_test, \
365 wrapped_testcase_suite.last_test_vpp_binary, \
366 wrapped_testcase_suite.last_test_temp_dir, \
367 wrapped_testcase_suite.vpp_pid = \
368 wrapped_testcase_suite.keep_alive_parent_end.recv()
369 wrapped_testcase_suite.last_heard = time.time()
371 if wrapped_testcase_suite.finished_parent_end.poll():
372 wrapped_testcase_suite.finished_parent_end.recv()
373 wrapped_testcase_suite.last_heard = time.time()
374 stop_run = process_finished_testsuite(
375 wrapped_testcase_suite,
376 finished_testcase_suites,
377 failed_wrapped_testcases,
382 if wrapped_testcase_suite.last_heard + test_timeout < \
385 wrapped_testcase_suite.logger.critical(
386 "Child test runner process timed out "
387 "(last test running was `%s' in `%s')!" %
388 (wrapped_testcase_suite.last_test,
389 wrapped_testcase_suite.last_test_temp_dir))
390 elif not wrapped_testcase_suite.child.is_alive():
392 wrapped_testcase_suite.logger.critical(
393 "Child test runner process unexpectedly died "
394 "(last test running was `%s' in `%s')!" %
395 (wrapped_testcase_suite.last_test,
396 wrapped_testcase_suite.last_test_temp_dir))
397 elif wrapped_testcase_suite.last_test_temp_dir and \
398 wrapped_testcase_suite.last_test_vpp_binary:
400 wrapped_testcase_suite.last_test_temp_dir):
401 wrapped_testcase_suite.add_testclass_with_core()
402 if wrapped_testcase_suite.core_detected_at is None:
403 wrapped_testcase_suite.core_detected_at = \
405 elif wrapped_testcase_suite.core_detected_at + \
406 core_timeout < time.time():
407 wrapped_testcase_suite.logger.critical(
408 "Child test runner process unresponsive and "
409 "core-file exists in test temporary directory "
410 "(last test running was `%s' in `%s')!" %
411 (wrapped_testcase_suite.last_test,
412 wrapped_testcase_suite.last_test_temp_dir))
416 wrapped_testcase_suite.child.terminate()
418 # terminating the child process tends to leave orphan
420 if wrapped_testcase_suite.vpp_pid:
421 os.kill(wrapped_testcase_suite.vpp_pid,
426 wrapped_testcase_suite.result.crashed = True
427 wrapped_testcase_suite.result.process_result(
428 wrapped_testcase_suite.last_test_id, ERROR)
429 stop_run = process_finished_testsuite(
430 wrapped_testcase_suite,
431 finished_testcase_suites,
432 failed_wrapped_testcases,
435 for finished_testcase in finished_testcase_suites:
436 finished_testcase.child.join()
437 finished_testcase.close_pipes()
438 wrapped_testcase_suites.remove(finished_testcase)
439 finished_unread_testcases.add(finished_testcase)
440 finished_testcase.stdouterr_queue.put(None)
442 while testcase_suites:
443 results.append(TestResult(testcase_suites.pop(0)))
444 elif testcase_suites:
445 new_testcase = TestCaseWrapper(testcase_suites.pop(0),
447 wrapped_testcase_suites.add(new_testcase)
448 unread_testcases.add(new_testcase)
451 for wrapped_testcase_suite in wrapped_testcase_suites:
452 wrapped_testcase_suite.child.terminate()
453 wrapped_testcase_suite.stdouterr_queue.put(None)
456 read_from_testcases.clear()
457 stdouterr_thread.join(test_timeout)
460 handle_cores(failed_wrapped_testcases)
464 class SplitToSuitesCallback:
465 def __init__(self, filter_callback):
467 self.suite_name = 'default'
468 self.filter_callback = filter_callback
469 self.filtered = unittest.TestSuite()
471 def __call__(self, file_name, cls, method):
472 test_method = cls(method)
473 if self.filter_callback(file_name, cls.__name__, method):
474 self.suite_name = file_name + cls.__name__
475 if self.suite_name not in self.suites:
476 self.suites[self.suite_name] = unittest.TestSuite()
477 self.suites[self.suite_name].addTest(test_method)
480 self.filtered.addTest(test_method)
486 def parse_test_option():
487 f = os.getenv(test_option, None)
488 filter_file_name = None
489 filter_class_name = None
490 filter_func_name = None
495 raise Exception("Unrecognized %s option: %s" %
498 if parts[2] not in ('*', ''):
499 filter_func_name = parts[2]
500 if parts[1] not in ('*', ''):
501 filter_class_name = parts[1]
502 if parts[0] not in ('*', ''):
503 if parts[0].startswith('test_'):
504 filter_file_name = parts[0]
506 filter_file_name = 'test_%s' % parts[0]
508 if f.startswith('test_'):
511 filter_file_name = 'test_%s' % f
513 filter_file_name = '%s.py' % filter_file_name
514 return filter_file_name, filter_class_name, filter_func_name
517 def filter_tests(tests, filter_cb):
518 result = unittest.suite.TestSuite()
520 if isinstance(t, unittest.suite.TestSuite):
521 # this is a bunch of tests, recursively filter...
522 x = filter_tests(t, filter_cb)
523 if x.countTestCases() > 0:
525 elif isinstance(t, unittest.TestCase):
526 # this is a single test
527 parts = t.id().split('.')
528 # t.id() for common cases like this:
529 # test_classifier.TestClassifier.test_acl_ip
530 # apply filtering only if it is so
532 if not filter_cb(parts[0], parts[1], parts[2]):
536 # unexpected object, don't touch it
541 class FilterByTestOption:
542 def __init__(self, filter_file_name, filter_class_name, filter_func_name):
543 self.filter_file_name = filter_file_name
544 self.filter_class_name = filter_class_name
545 self.filter_func_name = filter_func_name
547 def __call__(self, file_name, class_name, func_name):
548 if self.filter_file_name:
549 fn_match = fnmatch.fnmatch(file_name, self.filter_file_name)
552 if self.filter_class_name and class_name != self.filter_class_name:
554 if self.filter_func_name and func_name != self.filter_func_name:
559 class FilterByClassList:
560 def __init__(self, classes_with_filenames):
561 self.classes_with_filenames = classes_with_filenames
563 def __call__(self, file_name, class_name, func_name):
564 return '.'.join([file_name, class_name]) in self.classes_with_filenames
567 def suite_from_failed(suite, failed):
568 failed = {x.rsplit('.', 1)[0] for x in failed}
569 filter_cb = FilterByClassList(failed)
570 suite = filter_tests(suite, filter_cb)
574 class AllResults(dict):
576 super(AllResults, self).__init__()
577 self.all_testcases = 0
578 self.results_per_suite = []
585 self.testsuites_no_tests_run = []
587 def add_results(self, result):
588 self.results_per_suite.append(result)
589 result_types = [PASS, FAIL, ERROR, SKIP, TEST_RUN]
590 for result_type in result_types:
591 self[result_type] += len(result[result_type])
593 def add_result(self, result):
595 self.all_testcases += result.testcase_suite.countTestCases()
596 self.add_results(result)
598 if result.no_tests_run():
599 self.testsuites_no_tests_run.append(result.testcase_suite)
604 elif not result.was_successful():
608 self.rerun.append(result.testcase_suite)
612 def print_results(self):
614 print(double_line_delim)
615 print('TEST RESULTS:')
616 print(' Scheduled tests: {}'.format(self.all_testcases))
617 print(' Executed tests: {}'.format(self[TEST_RUN]))
618 print(' Passed tests: {}'.format(
619 colorize(str(self[PASS]), GREEN)))
621 print(' Skipped tests: {}'.format(
622 colorize(str(self[SKIP]), YELLOW)))
623 if self.not_executed > 0:
624 print(' Not Executed tests: {}'.format(
625 colorize(str(self.not_executed), RED)))
627 print(' Failures: {}'.format(
628 colorize(str(self[FAIL]), RED)))
630 print(' Errors: {}'.format(
631 colorize(str(self[ERROR]), RED)))
633 if self.all_failed > 0:
634 print('FAILURES AND ERRORS IN TESTS:')
635 for result in self.results_per_suite:
636 failed_testcase_ids = result[FAIL]
637 errored_testcase_ids = result[ERROR]
638 old_testcase_name = None
639 if failed_testcase_ids or errored_testcase_ids:
640 for failed_test_id in failed_testcase_ids:
641 new_testcase_name, test_name = \
642 result.get_testcase_names(failed_test_id)
643 if new_testcase_name != old_testcase_name:
644 print(' Testcase name: {}'.format(
645 colorize(new_testcase_name, RED)))
646 old_testcase_name = new_testcase_name
647 print(' FAILURE: {} [{}]'.format(
648 colorize(test_name, RED), failed_test_id))
649 for failed_test_id in errored_testcase_ids:
650 new_testcase_name, test_name = \
651 result.get_testcase_names(failed_test_id)
652 if new_testcase_name != old_testcase_name:
653 print(' Testcase name: {}'.format(
654 colorize(new_testcase_name, RED)))
655 old_testcase_name = new_testcase_name
656 print(' ERROR: {} [{}]'.format(
657 colorize(test_name, RED), failed_test_id))
658 if self.testsuites_no_tests_run:
659 print('TESTCASES WHERE NO TESTS WERE SUCCESSFULLY EXECUTED:')
661 for testsuite in self.testsuites_no_tests_run:
662 for testcase in testsuite:
663 tc_classes.add(get_testcase_doc_name(testcase))
664 for tc_class in tc_classes:
665 print(' {}'.format(colorize(tc_class, RED)))
667 print(double_line_delim)
671 def not_executed(self):
672 return self.all_testcases - self[TEST_RUN]
675 def all_failed(self):
676 return self[FAIL] + self[ERROR]
679 def parse_results(results):
681 Prints the number of scheduled, executed, not executed, passed, failed,
682 errored and skipped tests and details about failed and errored tests.
684 Also returns all suites where any test failed.
690 results_per_suite = AllResults()
693 for result in results:
694 result_code = results_per_suite.add_result(result)
697 elif result_code == -1:
700 results_per_suite.print_results()
708 return return_code, results_per_suite.rerun
711 def parse_digit_env(env_var, default):
712 value = os.getenv(env_var, default)
717 print('WARNING: unsupported value "%s" for env var "%s",'
718 'defaulting to %s' % (value, env_var, default))
723 if __name__ == '__main__':
725 verbose = parse_digit_env("V", 0)
727 test_timeout = parse_digit_env("TIMEOUT", 600) # default = 10 minutes
729 retries = parse_digit_env("RETRIES", 0)
731 debug = os.getenv("DEBUG", "n").lower() in ["gdb", "gdbserver"]
733 debug_core = os.getenv("DEBUG", "").lower() == "core"
734 compress_core = framework.BoolEnvironmentVariable("CORE_COMPRESS")
736 step = framework.BoolEnvironmentVariable("STEP")
737 force_foreground = framework.BoolEnvironmentVariable("FORCE_FOREGROUND")
739 run_interactive = debug or step or force_foreground
742 num_cpus = len(os.sched_getaffinity(0))
743 except AttributeError:
744 num_cpus = multiprocessing.cpu_count()
745 shm_free = psutil.disk_usage('/dev/shm').free
747 print('OS reports %s available cpu(s). Free shm: %s' % (
748 num_cpus, "{:,}MB".format(shm_free / (1024 * 1024))))
750 test_jobs = os.getenv("TEST_JOBS", "1").lower() # default = 1 process
751 if test_jobs == 'auto':
754 print('Interactive mode required, running on one core')
756 shm_max_processes = 1
757 if shm_free < min_req_shm:
758 raise Exception('Not enough free space in /dev/shm. Required '
759 'free space is at least %sM.'
760 % (min_req_shm >> 20))
762 extra_shm = shm_free - min_req_shm
763 shm_max_processes += extra_shm / shm_per_process
764 concurrent_tests = min(cpu_count(), shm_max_processes)
765 print('Found enough resources to run tests with %s cores'
767 elif test_jobs.isdigit():
768 concurrent_tests = int(test_jobs)
769 print("Running on %s core(s) as set by 'TEST_JOBS'." %
773 print('Running on one core.')
775 if run_interactive and concurrent_tests > 1:
776 raise NotImplementedError(
777 'Running tests interactively (DEBUG is gdb or gdbserver or STEP '
778 'is set) in parallel (TEST_JOBS is more than 1) is not supported')
780 parser = argparse.ArgumentParser(description="VPP unit tests")
781 parser.add_argument("-f", "--failfast", action='store_true',
782 help="fast failure flag")
783 parser.add_argument("-d", "--dir", action='append', type=str,
784 help="directory containing test files "
785 "(may be specified multiple times)")
786 args = parser.parse_args()
787 failfast = args.failfast
790 print("Running tests using custom test runner") # debug message
791 filter_file, filter_class, filter_func = parse_test_option()
793 print("Active filters: file=%s, class=%s, function=%s" % (
794 filter_file, filter_class, filter_func))
796 filter_cb = FilterByTestOption(filter_file, filter_class, filter_func)
798 ignore_path = os.getenv("VENV_PATH", None)
799 cb = SplitToSuitesCallback(filter_cb)
801 print("Adding tests from directory tree %s" % d)
802 discover_tests(d, cb, ignore_path)
804 # suites are not hashable, need to use list
807 for testcase_suite in cb.suites.values():
808 tests_amount += testcase_suite.countTestCases()
809 suites.append(testcase_suite)
811 print("%s out of %s tests match specified filters" % (
812 tests_amount, tests_amount + cb.filtered.countTestCases()))
814 if not running_extended_tests:
815 print("Not running extended tests (some tests will be skipped)")
817 attempts = retries + 1
819 print("Perform %s attempts to pass the suite..." % attempts)
821 if run_interactive and suites:
822 # don't fork if requiring interactive terminal
823 print('Running tests in foreground in the current process')
824 full_suite = unittest.TestSuite()
825 map(full_suite.addTests, suites)
826 result = VppTestRunner(verbosity=verbose,
828 print_summary=True).run(full_suite)
829 was_successful = result.wasSuccessful()
830 if not was_successful:
831 for test_case_info in result.failed_test_cases_info:
832 handle_failed_suite(test_case_info.logger,
833 test_case_info.tempdir,
834 test_case_info.vpp_pid)
835 if test_case_info in result.core_crash_test_cases_info:
836 check_and_handle_core(test_case_info.vpp_bin_path,
837 test_case_info.tempdir,
838 test_case_info.core_crash_test)
840 sys.exit(not was_successful)
842 print('Running each VPPTestCase in a separate background process'
843 ' with {} parallel process(es)'.format(concurrent_tests))
845 while suites and attempts > 0:
846 results = run_forked(suites)
847 exit_code, suites = parse_results(results)
850 print('Test run was successful')
852 print('%s attempt(s) left.' % attempts)