X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Frun_tests.py;h=c42c6a820dc1357191d7bffeb7ca0f57e0c25477;hb=40dd73bcfa7625773e1e0cc049134f9d7107bccc;hp=6836466373e988a4ee65d6869bc799ce7c017f49;hpb=825fc4892ee7ec3cff83b2754cd921c0157e62f8;p=vpp.git diff --git a/test/run_tests.py b/test/run_tests.py index 6836466373e..c42c6a820dc 100644 --- a/test/run_tests.py +++ b/test/run_tests.py @@ -4,13 +4,13 @@ import sys import shutil import os import fnmatch -import select import unittest import argparse import time import threading import signal import psutil +import re from multiprocessing import Process, Pipe, cpu_count from multiprocessing.queues import Queue from multiprocessing.managers import BaseManager @@ -19,10 +19,10 @@ from framework import VppTestRunner, running_extended_tests, VppTestCase, \ TEST_RUN from debug import spawn_gdb from log import get_parallel_logger, double_line_delim, RED, YELLOW, GREEN, \ - colorize + colorize, single_line_delim from discover_tests import discover_tests from subprocess import check_output, CalledProcessError -from util import check_core_path +from util import check_core_path, get_core_path, is_core_present # 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 @@ -54,31 +54,28 @@ StreamQueueManager.register('StreamQueue', StreamQueue) class TestResult(dict): - def __init__(self, testcase_suite): + def __init__(self, testcase_suite, testcases_by_id=None): super(TestResult, self).__init__() self[PASS] = [] self[FAIL] = [] self[ERROR] = [] self[SKIP] = [] self[TEST_RUN] = [] + self.crashed = False self.testcase_suite = testcase_suite self.testcases = [testcase for testcase in testcase_suite] - self.testcases_by_id = {} + self.testcases_by_id = testcases_by_id def was_successful(self): - return len(self[PASS] + self[SKIP]) \ - == self.testcase_suite.countTestCases() + return 0 == len(self[FAIL]) == len(self[ERROR]) \ + and len(self[PASS] + self[SKIP]) \ + == self.testcase_suite.countTestCases() == len(self[TEST_RUN]) def no_tests_run(self): return 0 == len(self[TEST_RUN]) def process_result(self, test_id, result): self[result].append(test_id) - for testcase in self.testcases: - if testcase.id() == test_id: - self.testcases_by_id[test_id] = testcase - self.testcases.remove(testcase) - break def suite_from_failed(self): rerun_ids = set([]) @@ -90,21 +87,33 @@ class TestResult(dict): return suite_from_failed(self.testcase_suite, rerun_ids) def get_testcase_names(self, test_id): - return self._get_testcase_class(test_id), \ - self._get_test_description(test_id) + if re.match(r'.+\..+\..+', test_id): + test_name = self._get_test_description(test_id) + testcase_name = self._get_testcase_doc_name(test_id) + else: + # could be tearDownClass (test_ipsec_esp.TestIpsecEsp1) + setup_teardown_match = re.match( + r'((tearDownClass)|(setUpClass)) \((.+\..+)\)', test_id) + if setup_teardown_match: + test_name, _, _, testcase_name = setup_teardown_match.groups() + if len(testcase_name.split('.')) == 2: + for key in self.testcases_by_id.keys(): + if key.startswith(testcase_name): + testcase_name = key + break + testcase_name = self._get_testcase_doc_name(testcase_name) + else: + test_name = test_id + testcase_name = test_id + + return testcase_name, test_name def _get_test_description(self, test_id): - if test_id in self.testcases_by_id: - return get_test_description(descriptions, - self.testcases_by_id[test_id]) - else: - return test_id + return get_test_description(descriptions, + self.testcases_by_id[test_id]) - def _get_testcase_class(self, test_id): - if test_id in self.testcases_by_id: - return get_testcase_doc_name(self.testcases_by_id[test_id]) - else: - return test_id + def _get_testcase_doc_name(self, test_id): + return get_testcase_doc_name(self.testcases_by_id[test_id]) def test_runner_wrapper(suite, keep_alive_pipe, stdouterr_queue, @@ -142,12 +151,48 @@ class TestCaseWrapper(object): self.child.start() self.last_test_temp_dir = None self.last_test_vpp_binary = None - self.last_test = None - self.result = None + self._last_test = None + self.last_test_id = None self.vpp_pid = None self.last_heard = time.time() self.core_detected_at = None - self.result = TestResult(testcase_suite) + self.testcases_by_id = {} + self.testclasess_with_core = {} + for testcase in self.testcase_suite: + self.testcases_by_id[testcase.id()] = testcase + self.result = TestResult(testcase_suite, self.testcases_by_id) + + @property + def last_test(self): + return self._last_test + + @last_test.setter + def last_test(self, test_id): + self.last_test_id = test_id + if test_id in self.testcases_by_id: + testcase = self.testcases_by_id[test_id] + self._last_test = testcase.shortDescription() + if not self._last_test: + self._last_test = str(testcase) + else: + self._last_test = test_id + + def add_testclass_with_core(self): + if self.last_test_id in self.testcases_by_id: + test = self.testcases_by_id[self.last_test_id] + class_name = unittest.util.strclass(test.__class__) + test_name = "'{}' ({})".format(get_test_description(descriptions, + test), + self.last_test_id) + else: + test_name = self.last_test_id + class_name = re.match(r'((tearDownClass)|(setUpClass)) ' + r'\((.+\..+)\)', test_name).groups()[3] + if class_name not in self.testclasess_with_core: + self.testclasess_with_core[class_name] = ( + test_name, + self.last_test_vpp_binary, + self.last_test_temp_dir) def close_pipes(self): self.keep_alive_child_end.close() @@ -157,6 +202,9 @@ class TestCaseWrapper(object): self.finished_parent_end.close() self.result_parent_end.close() + def was_successful(self): + return self.result.was_successful() + def stdouterr_reader_wrapper(unread_testcases, finished_unread_testcases, read_testcases): @@ -179,12 +227,86 @@ def stdouterr_reader_wrapper(unread_testcases, finished_unread_testcases, read_testcase = None +def handle_failed_suite(logger, last_test_temp_dir, vpp_pid): + if last_test_temp_dir: + # Need to create link in case of a timeout or core dump without failure + lttd = os.path.basename(last_test_temp_dir) + failed_dir = os.getenv('VPP_TEST_FAILED_DIR') + link_path = '%s%s-FAILED' % (failed_dir, lttd) + if not os.path.exists(link_path): + logger.error("Creating a link to the failed test: %s -> %s" % + (link_path, lttd)) + os.symlink(last_test_temp_dir, link_path) + else: + logger.error("Link to the failed test already exists: %s -> %s" % + (link_path, lttd)) + + # Report core existence + core_path = get_core_path(last_test_temp_dir) + if os.path.exists(core_path): + logger.error( + "Core-file exists in test temporary directory: %s!" % + core_path) + check_core_path(logger, core_path) + logger.debug("Running `file %s':" % core_path) + try: + info = check_output(["file", core_path]) + logger.debug(info) + except CalledProcessError as e: + logger.error("Could not run `file' utility on core-file, " + "rc=%s" % e.returncode) + + if vpp_pid: + # Copy api post mortem + api_post_mortem_path = "/tmp/api_post_mortem.%d" % vpp_pid + if os.path.isfile(api_post_mortem_path): + 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) + + +def check_and_handle_core(vpp_binary, tempdir, core_crash_test): + if is_core_present(tempdir): + print('VPP core detected in %s. Last test running was %s' % + (tempdir, core_crash_test)) + print(single_line_delim) + spawn_gdb(vpp_binary, get_core_path(tempdir)) + print(single_line_delim) + + +def handle_cores(failed_testcases): + if debug_core: + for failed_testcase in failed_testcases: + tcs_with_core = failed_testcase.testclasess_with_core + if len(tcs_with_core) > 0: + for test, vpp_binary, tempdir in tcs_with_core.values(): + check_and_handle_core(vpp_binary, tempdir, test) + + +def process_finished_testsuite(wrapped_testcase_suite, + finished_testcase_suites, + failed_wrapped_testcases, + results): + results.append(wrapped_testcase_suite.result) + finished_testcase_suites.add(wrapped_testcase_suite) + stop_run = False + if failfast and not wrapped_testcase_suite.was_successful(): + stop_run = True + + if not wrapped_testcase_suite.was_successful(): + failed_wrapped_testcases.add(wrapped_testcase_suite) + handle_failed_suite(wrapped_testcase_suite.logger, + wrapped_testcase_suite.last_test_temp_dir, + wrapped_testcase_suite.vpp_pid) + + return stop_run + + def run_forked(testcase_suites): 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() @@ -195,7 +317,6 @@ def run_forked(testcase_suites): manager) wrapped_testcase_suites.add(wrapped_testcase_suite) unread_testcases.add(wrapped_testcase_suite) - # time.sleep(1) else: break @@ -207,6 +328,8 @@ def run_forked(testcase_suites): read_from_testcases)) stdouterr_thread.start() + failed_wrapped_testcases = set() + stop_run = False while len(wrapped_testcase_suites) > 0: finished_testcase_suites = set() for wrapped_testcase_suite in wrapped_testcase_suites: @@ -215,12 +338,6 @@ def run_forked(testcase_suites): *wrapped_testcase_suite.result_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() - results.append(wrapped_testcase_suite.result) - finished_testcase_suites.add(wrapped_testcase_suite) - continue - while wrapped_testcase_suite.keep_alive_parent_end.poll(): wrapped_testcase_suite.last_test, \ wrapped_testcase_suite.last_test_vpp_binary, \ @@ -229,101 +346,65 @@ def run_forked(testcase_suites): 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() \ - and not os.path.isfile( - "%s/_core_handled" % - wrapped_testcase_suite.last_test_temp_dir): + if wrapped_testcase_suite.last_heard + test_timeout < time.time(): fail = True wrapped_testcase_suite.logger.critical( - "Timeout while waiting for child test " - "runner process (last test running was " - "`%s' in `%s')!" % + "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 python process unexpectedly died " + "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: - core_path = "%s/core" % \ - wrapped_testcase_suite.last_test_temp_dir - if os.path.isfile(core_path): + 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(): - 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!") - fail = True + 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: - failed_dir = os.getenv('VPP_TEST_FAILED_DIR') - if wrapped_testcase_suite.last_test_temp_dir: - lttd = os.path.basename( - wrapped_testcase_suite.last_test_temp_dir) - else: - lttd = None - 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) \ - and wrapped_testcase_suite.last_test_temp_dir: - 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) wrapped_testcase_suite.child.terminate() try: # terminating the child process tends to leave orphan # VPP process around - os.kill(wrapped_testcase_suite.vpp_pid, signal.SIGTERM) + if wrapped_testcase_suite.vpp_pid: + os.kill(wrapped_testcase_suite.vpp_pid, signal.SIGTERM) except OSError: # already dead pass - results.append(wrapped_testcase_suite.result) - finished_testcase_suites.add(wrapped_testcase_suite) + 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: finished_testcase.child.join() @@ -331,14 +412,22 @@ def run_forked(testcase_suites): wrapped_testcase_suites.remove(finished_testcase) finished_unread_testcases.add(finished_testcase) finished_testcase.stdouterr_queue.put(None) - if len(testcase_suites) > 0: + if stop_run: + while len(testcase_suites) > 0: + results.append(TestResult(testcase_suites.pop(0))) + elif len(testcase_suites) > 0: new_testcase = TestCaseWrapper(testcase_suites.pop(0), manager) wrapped_testcase_suites.add(new_testcase) unread_testcases.add(new_testcase) + while len(unread_testcases) > 0: + # wait for reader thread to read everything in all loggers + pass + read_from_testcases.clear() stdouterr_thread.join(test_timeout) manager.shutdown() + handle_cores(failed_wrapped_testcases) return results @@ -474,21 +563,20 @@ class AllResults(dict): def add_result(self, result): retval = 0 self.all_testcases += result.testcase_suite.countTestCases() - if not result.no_tests_run(): - if not result.was_successful(): - retval = 1 + self.add_results(result) - self.add_results(result) - else: + if result.no_tests_run(): self.testsuites_no_tests_run.append(result.testcase_suite) - retval = -1 + if result.crashed: + retval = -1 + else: + retval = 1 + elif not result.was_successful(): + retval = 1 if retval != 0: if concurrent_tests == 1: - if not result.no_tests_run(): - self.rerun.append(result.suite_from_failed()) - else: - self.rerun.append(result.testcase_suite) + self.rerun.append(result.suite_from_failed()) else: self.rerun.append(result.testcase_suite) @@ -516,7 +604,7 @@ class AllResults(dict): colorize(str(self[ERROR]), RED))) if self.all_failed > 0: - print('FAILED TESTS:') + print('FAILURES AND ERRORS IN TESTS:') for result in self.results_per_suite: failed_testcase_ids = result[FAIL] errored_testcase_ids = result[ERROR] @@ -529,7 +617,7 @@ class AllResults(dict): print(' Testcase name: {}'.format( colorize(new_testcase_name, RED))) old_testcase_name = new_testcase_name - print(' FAILED: {}'.format( + print(' FAILURE: {}'.format( colorize(test_name, RED))) for failed_test_id in errored_testcase_ids: new_testcase_name, test_name = \ @@ -538,11 +626,11 @@ class AllResults(dict): print(' Testcase name: {}'.format( colorize(new_testcase_name, RED))) old_testcase_name = new_testcase_name - print(' ERRORED: {}'.format( + print(' ERROR: {}'.format( colorize(test_name, RED))) if len(self.testsuites_no_tests_run) > 0: print('TESTCASES WHERE NO TESTS WERE SUCCESSFULLY EXECUTED:') - tc_classes = set([]) + tc_classes = set() for testsuite in self.testsuites_no_tests_run: for testcase in testsuite: tc_classes.add(get_testcase_doc_name(testcase)) @@ -615,12 +703,11 @@ if __name__ == '__main__': debug = os.getenv("DEBUG", "n").lower() in ["gdb", "gdbserver"] - step = os.getenv("STEP", "n").lower() in ("y", "yes", "1") + debug_core = os.getenv("DEBUG", "").lower() == "core" - force_foreground = \ - os.getenv("FORCE_FOREGROUND", "n").lower() in ("y", "yes", "1") + step = os.getenv("STEP", "n").lower() in ("y", "yes", "1") - run_interactive = debug or step or force_foreground + run_interactive = debug or step test_jobs = os.getenv("TEST_JOBS", "1").lower() # default = 1 process if test_jobs == 'auto': @@ -647,9 +734,8 @@ if __name__ == '__main__': 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') + 'Running tests interactively (DEBUG is gdb or gdbserver or STEP ' + '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='store_true', @@ -700,13 +786,24 @@ if __name__ == '__main__': if run_interactive: # don't fork if requiring interactive terminal - sys.exit(not VppTestRunner( - verbosity=verbose, failfast=failfast) - .run(suites[0]).wasSuccessful()) + result = VppTestRunner(verbosity=verbose, failfast=failfast)\ + .run(suites[0]) + was_successful = result.wasSuccessful() + if not was_successful: + for test_case_info in result.failed_test_cases_info: + handle_failed_suite(test_case_info.logger, + test_case_info.tempdir, + test_case_info.vpp_pid) + if debug_core and \ + test_case_info in result.core_crash_test_cases_info: + check_and_handle_core(test_case_info.vpp_bin_path, + test_case_info.tempdir, + test_case_info.core_crash_test) + + sys.exit(not was_successful) else: 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