X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fframework.py;h=fbe6c370a3fc2a84ab31105e4decf31e9fc401cf;hb=40dd73bcfa7625773e1e0cc049134f9d7107bccc;hp=74cc7ff3a266e65989ce9d0e82f9c89adecbe15b;hpb=573c7af1710cf884f84427366855f405c9c9c5f9;p=vpp.git diff --git a/test/framework.py b/test/framework.py index 74cc7ff3a26..fbe6c370a3f 100644 --- a/test/framework.py +++ b/test/framework.py @@ -27,7 +27,7 @@ from vpp_papi.vpp_stats import VPPStats from log import RED, GREEN, YELLOW, double_line_delim, single_line_delim, \ getLogger, colorize from vpp_object import VppObjectRegistry -from util import ppp +from util import ppp, is_core_present from scapy.layers.inet import IPerror, TCPerror, UDPerror, ICMPerror from scapy.layers.inet6 import ICMPv6DestUnreach, ICMPv6EchoRequest from scapy.layers.inet6 import ICMPv6EchoReply @@ -39,6 +39,13 @@ else: import subprocess +PASS = 0 +FAIL = 1 +ERROR = 2 +SKIP = 3 +TEST_RUN = 4 + + debug_framework = False if os.getenv('TEST_DEBUG', "0") == "1": debug_framework = True @@ -155,7 +162,7 @@ class KeepAliveReporter(object): raise Exception("Internal error - pipe should only be set once.") self._pipe = pipe - def send_keep_alive(self, test): + def send_keep_alive(self, test, desc=None): """ Write current test tmpdir & desc to keep-alive pipe to signal liveness """ @@ -164,11 +171,9 @@ class KeepAliveReporter(object): return if isclass(test): - desc = test.__name__ + desc = '%s (%s)' % (desc, unittest.util.strclass(test)) else: - desc = test.shortDescription() - if not desc: - desc = str(test) + desc = test.id() self.pipe.send((desc, test.vpp_bin, test.tempdir, test.vpp.pid)) @@ -242,6 +247,14 @@ class VppTestCase(unittest.TestCase): return random.choice(tuple(min_usage_set)) + @staticmethod + def print_header(cls): + if not hasattr(cls, '_header_printed'): + print(double_line_delim) + print(colorize(getdoc(cls).splitlines()[0], GREEN)) + print(double_line_delim) + cls._header_printed = True + @classmethod def setUpConstants(cls): """ Set-up the test case class based on environment variables """ @@ -277,14 +290,14 @@ class VppTestCase(unittest.TestCase): cls.vpp_cmdline = [cls.vpp_bin, "unix", "{", "nodaemon", debug_cli, "full-coredump", - coredump_size, "}", "api-trace", "{", "on", "}", - "api-segment", "{", "prefix", cls.shm_prefix, "}", - "cpu", "{", "main-core", str(cpu_core_number), "}", - "stats", "{", "socket-name", - cls.tempdir + "/stats.sock", "}", - "plugins", "{", "plugin", "dpdk_plugin.so", "{", - "disable", "}", "plugin", "unittest_plugin.so", - "{", "enable", "}", "}", ] + coredump_size, "runtime-dir", cls.tempdir, "}", + "api-trace", "{", "on", "}", "api-segment", "{", + "prefix", cls.shm_prefix, "}", "cpu", "{", + "main-core", str(cpu_core_number), "}", "statseg", + "{", "socket-name", cls.stats_sock, "}", "plugins", + "{", "plugin", "dpdk_plugin.so", "{", "disable", + "}", "plugin", "unittest_plugin.so", "{", "enable", + "}", "}", ] if plugin_path is not None: cls.vpp_cmdline.extend(["plugin_path", plugin_path]) cls.logger.info("vpp_cmdline: %s" % cls.vpp_cmdline) @@ -339,6 +352,13 @@ class VppTestCase(unittest.TestCase): cls.wait_for_enter() + @classmethod + def wait_for_stats_socket(cls): + deadline = time.time() + 3 + while time.time() < deadline or cls.debug_gdb or cls.debug_gdbserver: + if os.path.exists(cls.stats_sock): + break + @classmethod def setUpClass(cls): """ @@ -347,12 +367,14 @@ class VppTestCase(unittest.TestCase): """ gc.collect() # run garbage collection first random.seed() + cls.print_header(cls) if not hasattr(cls, 'logger'): cls.logger = getLogger(cls.__name__) else: cls.logger.name = cls.__name__ cls.tempdir = tempfile.mkdtemp( prefix='vpp-unittest-%s-' % cls.__name__) + cls.stats_sock = "%s/stats.sock" % cls.tempdir cls.file_handler = FileHandler("%s/log.txt" % cls.tempdir) cls.file_handler.setFormatter( Formatter(fmt='%(asctime)s,%(msecs)03d %(message)s', @@ -376,7 +398,9 @@ class VppTestCase(unittest.TestCase): # doesn't get called and we might end with a zombie vpp try: cls.run_vpp() - cls.reporter.send_keep_alive(cls) + cls.reporter.send_keep_alive(cls, 'setUpClass') + VppTestResult.current_test_case_info = TestCaseInfo( + cls.logger, cls.tempdir, cls.vpp.pid, cls.vpp_bin) cls.vpp_stdout_deque = deque() cls.vpp_stderr_deque = deque() cls.pump_thread_stop_flag = Event() @@ -384,14 +408,19 @@ class VppTestCase(unittest.TestCase): cls.pump_thread = Thread(target=pump_output, args=(cls,)) cls.pump_thread.daemon = True cls.pump_thread.start() - cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls) + if cls.debug_gdb or cls.debug_gdbserver: + read_timeout = 0 + else: + read_timeout = 5 + cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls, + read_timeout) if cls.step: hook = StepHook(cls) else: hook = PollHook(cls) cls.vapi.register_hook(hook) - cls.sleep(0.1, "after vpp startup, before initial poll") - cls.statistics = VPPStats(socketname=cls.tempdir+'/stats.sock') + cls.wait_for_stats_socket() + cls.statistics = VPPStats(socketname=cls.stats_sock) try: hook.poll_vpp() except VppDiedError: @@ -452,7 +481,7 @@ class VppTestCase(unittest.TestCase): cls.vpp.poll() if cls.vpp.returncode is None: cls.logger.debug("Sending TERM to vpp") - cls.vpp.terminate() + cls.vpp.kill() cls.logger.debug("Waiting for vpp to die") cls.vpp.communicate() del cls.vpp @@ -487,6 +516,7 @@ class VppTestCase(unittest.TestCase): @classmethod def tearDownClass(cls): """ Perform final cleanup after running all tests in this test-case """ + cls.reporter.send_keep_alive(cls, 'tearDownClass') cls.quit() cls.file_handler.close() cls.reset_packet_infos() @@ -908,7 +938,6 @@ def get_testcase_doc_name(test): def get_test_description(descriptions, test): - # TODO: if none print warning not raise exception short_description = test.shortDescription() if descriptions and short_description: return short_description @@ -916,20 +945,13 @@ def get_test_description(descriptions, test): return str(test) -class TestCasePrinter(object): - _shared_state = {} - - def __init__(self): - self.__dict__ = self._shared_state - if not hasattr(self, "_test_case_set"): - self._test_case_set = set() - - def print_test_case_heading_if_first_time(self, case): - if case.__class__ not in self._test_case_set: - print(double_line_delim) - print(colorize(get_testcase_doc_name(case), GREEN)) - print(double_line_delim) - self._test_case_set.add(case.__class__) +class TestCaseInfo(object): + def __init__(self, logger, tempdir, vpp_pid, vpp_bin_path): + self.logger = logger + self.tempdir = tempdir + self.vpp_pid = vpp_pid + self.vpp_bin_path = vpp_bin_path + self.core_crash_test = None class VppTestResult(unittest.TestResult): @@ -947,6 +969,10 @@ class VppTestResult(unittest.TestResult): methods. """ + failed_test_cases_info = set() + core_crash_test_cases_info = set() + current_test_case_info = None + def __init__(self, stream, descriptions, verbosity): """ :param stream File descriptor to store where to report test results. @@ -960,8 +986,6 @@ class VppTestResult(unittest.TestResult): self.descriptions = descriptions self.verbosity = verbosity self.result_string = None - self.printer = TestCasePrinter() - self.passed = 0 def addSuccess(self, test): """ @@ -970,15 +994,16 @@ class VppTestResult(unittest.TestResult): :param test: """ - if hasattr(test, 'logger'): - test.logger.debug("--- addSuccess() %s.%s(%s) called" - % (test.__class__.__name__, - test._testMethodName, - test._testMethodDoc)) - self.passed += 1 + if self.current_test_case_info: + self.current_test_case_info.logger.debug( + "--- addSuccess() %s.%s(%s) called" % (test.__class__.__name__, + test._testMethodName, + test._testMethodDoc)) unittest.TestResult.addSuccess(self, test) self.result_string = colorize("OK", GREEN) + self.send_result_through_pipe(test, PASS) + def addSkip(self, test, reason): """ Record a test skipped. @@ -987,43 +1012,94 @@ class VppTestResult(unittest.TestResult): :param reason: """ - if hasattr(test, 'logger'): - test.logger.debug("--- addSkip() %s.%s(%s) called, reason is %s" - % (test.__class__.__name__, - test._testMethodName, - test._testMethodDoc, - reason)) + if self.current_test_case_info: + self.current_test_case_info.logger.debug( + "--- addSkip() %s.%s(%s) called, reason is %s" % + (test.__class__.__name__, test._testMethodName, + test._testMethodDoc, reason)) unittest.TestResult.addSkip(self, test, reason) self.result_string = colorize("SKIP", YELLOW) - def symlink_failed(self, test): - logger = None - if hasattr(test, 'logger'): - logger = test.logger - if hasattr(test, 'tempdir'): + self.send_result_through_pipe(test, SKIP) + + def symlink_failed(self): + if self.current_test_case_info: try: failed_dir = os.getenv('VPP_TEST_FAILED_DIR') - link_path = os.path.join(failed_dir, '%s-FAILED' % - os.path.basename(test.tempdir)) - if logger: - logger.debug("creating a link to the failed test") - logger.debug("os.symlink(%s, %s)" % - (test.tempdir, link_path)) + link_path = os.path.join( + failed_dir, + '%s-FAILED' % + os.path.basename(self.current_test_case_info.tempdir)) + if self.current_test_case_info.logger: + self.current_test_case_info.logger.debug( + "creating a link to the failed test") + self.current_test_case_info.logger.debug( + "os.symlink(%s, %s)" % + (self.current_test_case_info.tempdir, link_path)) if os.path.exists(link_path): - if logger: - logger.debug('symlink already exists') + if self.current_test_case_info.logger: + self.current_test_case_info.logger.debug( + 'symlink already exists') else: - os.symlink(test.tempdir, link_path) + os.symlink(self.current_test_case_info.tempdir, link_path) except Exception as e: - if logger: - logger.error(e) + if self.current_test_case_info.logger: + self.current_test_case_info.logger.error(e) - def send_results_through_pipe(self): - if hasattr(self, 'test_framework_results_pipe'): - pipe = self.test_framework_results_pipe + def send_result_through_pipe(self, test, result): + if hasattr(self, 'test_framework_result_pipe'): + pipe = self.test_framework_result_pipe if pipe: - pipe.send(self) + pipe.send((test.id(), result)) + + def log_error(self, test, err, fn_name): + if self.current_test_case_info: + if isinstance(test, unittest.suite._ErrorHolder): + test_name = test.description + else: + test_name = '%s.%s(%s)' % (test.__class__.__name__, + test._testMethodName, + test._testMethodDoc) + self.current_test_case_info.logger.debug( + "--- %s() %s called, err is %s" % + (fn_name, test_name, err)) + self.current_test_case_info.logger.debug( + "formatted exception is:\n%s" % + "".join(format_exception(*err))) + + def add_error(self, test, err, unittest_fn, error_type): + if error_type == FAIL: + self.log_error(test, err, 'addFailure') + error_type_str = colorize("FAIL", RED) + elif error_type == ERROR: + self.log_error(test, err, 'addError') + error_type_str = colorize("ERROR", RED) + else: + raise Exception('Error type %s cannot be used to record an ' + 'error or a failure' % error_type) + + unittest_fn(self, test, err) + if self.current_test_case_info: + self.result_string = "%s [ temp dir used by test case: %s ]" % \ + (error_type_str, + self.current_test_case_info.tempdir) + self.symlink_failed() + self.failed_test_cases_info.add(self.current_test_case_info) + if is_core_present(self.current_test_case_info.tempdir): + if not self.current_test_case_info.core_crash_test: + if isinstance(test, unittest.suite._ErrorHolder): + test_name = str(test) + else: + test_name = "'{}' ({})".format( + get_testcase_doc_name(test), test.id()) + self.current_test_case_info.core_crash_test = test_name + self.core_crash_test_cases_info.add( + self.current_test_case_info) + else: + self.result_string = '%s [no temp dir]' % error_type_str + + self.send_result_through_pipe(test, error_type) def addFailure(self, test, err): """ @@ -1033,20 +1109,7 @@ class VppTestResult(unittest.TestResult): :param err: error message """ - if hasattr(test, 'logger'): - test.logger.debug("--- addFailure() %s.%s(%s) called, err is %s" - % (test.__class__.__name__, - test._testMethodName, - test._testMethodDoc, err)) - test.logger.debug("formatted exception is:\n%s" % - "".join(format_exception(*err))) - unittest.TestResult.addFailure(self, test, err) - if hasattr(test, 'tempdir'): - self.result_string = colorize("FAIL", RED) + \ - ' [ temp dir used by test case: ' + test.tempdir + ' ]' - self.symlink_failed(test) - else: - self.result_string = colorize("FAIL", RED) + ' [no temp dir]' + self.add_error(test, err, unittest.TestResult.addFailure, FAIL) def addError(self, test, err): """ @@ -1056,20 +1119,7 @@ class VppTestResult(unittest.TestResult): :param err: error message """ - if hasattr(test, 'logger'): - test.logger.debug("--- addError() %s.%s(%s) called, err is %s" - % (test.__class__.__name__, - test._testMethodName, - test._testMethodDoc, err)) - test.logger.debug("formatted exception is:\n%s" % - "".join(format_exception(*err))) - unittest.TestResult.addError(self, test, err) - if hasattr(test, 'tempdir'): - self.result_string = colorize("ERROR", RED) + \ - ' [ temp dir used by test case: ' + test.tempdir + ' ]' - self.symlink_failed(test) - else: - self.result_string = colorize("ERROR", RED) + ' [no temp dir]' + self.add_error(test, err, unittest.TestResult.addError, ERROR) def getDescription(self, test): """ @@ -1088,7 +1138,8 @@ class VppTestResult(unittest.TestResult): :param test: """ - self.printer.print_test_case_heading_if_first_time(test) + test.print_header(test.__class__) + unittest.TestResult.startTest(self, test) if self.verbosity > 0: self.stream.writeln( @@ -1111,7 +1162,8 @@ class VppTestResult(unittest.TestResult): else: self.stream.writeln("%-73s%s" % (self.getDescription(test), self.result_string)) - self.send_results_through_pipe() + + self.send_result_through_pipe(test, TEST_RUN) def printErrors(self): """ @@ -1148,8 +1200,9 @@ class VppTestRunner(unittest.TextTestRunner): return VppTestResult def __init__(self, keep_alive_pipe=None, descriptions=True, verbosity=1, - results_pipe=None, failfast=False, buffer=False, + result_pipe=None, failfast=False, buffer=False, resultclass=None): + # ignore stream setting here, use hard-coded stdout to be in sync # with prints from VppTestCase methods ... super(VppTestRunner, self).__init__(sys.stdout, descriptions, @@ -1158,7 +1211,7 @@ class VppTestRunner(unittest.TextTestRunner): reporter = KeepAliveReporter() reporter.pipe = keep_alive_pipe - VppTestResult.test_framework_results_pipe = results_pipe + VppTestResult.test_framework_result_pipe = result_pipe def run(self, test): """