+
+ try:
+ while wrapped_testcase_suites:
+ finished_testcase_suites = set()
+ for wrapped_testcase_suite in wrapped_testcase_suites:
+ while wrapped_testcase_suite.result_parent_end.poll():
+ wrapped_testcase_suite.result.process_result(
+ *wrapped_testcase_suite.result_parent_end.recv())
+ wrapped_testcase_suite.last_heard = time.time()
+
+ 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 wrapped_testcase_suite.finished_parent_end.poll():
+ wrapped_testcase_suite.finished_parent_end.recv()
+ wrapped_testcase_suite.last_heard = time.time()
+ stop_run = process_finished_testsuite(
+ wrapped_testcase_suite,
+ finished_testcase_suites,
+ failed_wrapped_testcases,
+ results) or stop_run
+ continue
+
+ fail = False
+ if wrapped_testcase_suite.last_heard + test_timeout < \
+ time.time():
+ fail = True
+ wrapped_testcase_suite.logger.critical(
+ "Child test runner process timed out "
+ "(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():
+ fail = True
+ wrapped_testcase_suite.logger.critical(
+ "Child test runner 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:
+ if is_core_present(
+ wrapped_testcase_suite.last_test_temp_dir):
+ wrapped_testcase_suite.add_testclass_with_core()
+ 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():
+ wrapped_testcase_suite.logger.critical(
+ "Child test runner process unresponsive and "
+ "core-file exists in test temporary directory "
+ "(last test running was `%s' in `%s')!" %
+ (wrapped_testcase_suite.last_test,
+ wrapped_testcase_suite.last_test_temp_dir))
+ fail = True
+
+ if fail:
+ wrapped_testcase_suite.child.terminate()
+ try:
+ # terminating the child process tends to leave orphan
+ # VPP process around
+ if wrapped_testcase_suite.vpp_pid:
+ os.kill(wrapped_testcase_suite.vpp_pid,
+ signal.SIGTERM)
+ except OSError:
+ # already dead
+ pass
+ wrapped_testcase_suite.result.crashed = True
+ wrapped_testcase_suite.result.process_result(
+ wrapped_testcase_suite.last_test_id, ERROR)
+ stop_run = process_finished_testsuite(
+ wrapped_testcase_suite,
+ finished_testcase_suites,
+ failed_wrapped_testcases,
+ results) or stop_run
+
+ for finished_testcase in finished_testcase_suites:
+ # Somewhat surprisingly, the join below may
+ # timeout, even if client signaled that
+ # it finished - so we note it just in case.
+ join_start = time.time()
+ finished_testcase.child.join(test_finished_join_timeout)
+ join_end = time.time()
+ if join_end - join_start >= test_finished_join_timeout:
+ finished_testcase.logger.error(
+ "Timeout joining finished test: %s (pid %d)" %
+ (finished_testcase.last_test,
+ finished_testcase.child.pid))
+ finished_testcase.close_pipes()
+ wrapped_testcase_suites.remove(finished_testcase)
+ finished_unread_testcases.add(finished_testcase)
+ finished_testcase.stdouterr_queue.put(None)
+ if stop_run:
+ while testcase_suites:
+ results.append(TestResult(testcase_suites.pop(0)))
+ elif testcase_suites:
+ new_testcase = TestCaseWrapper(testcase_suites.pop(0),
+ manager)
+ wrapped_testcase_suites.add(new_testcase)
+ unread_testcases.add(new_testcase)
+ time.sleep(0.1)
+ except Exception: