X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fframework.py;h=872dd45d86b4890772c3dd6c02e630dcee8d64cb;hb=282872127;hp=e3c605b64ac02e46cfa4a859d2a15c3f9cd3a478;hpb=97ea2f4ec0ec337a4d391f5225e89d12ba2ddb38;p=vpp.git diff --git a/test/framework.py b/test/framework.py index e3c605b64ac..872dd45d86b 100644 --- a/test/framework.py +++ b/test/framework.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 from __future__ import print_function import gc @@ -28,6 +28,7 @@ from vpp_sub_interface import VppSubInterface from vpp_lo_interface import VppLoInterface from vpp_bvi_interface import VppBviInterface from vpp_papi_provider import VppPapiProvider +import vpp_papi from vpp_papi.vpp_stats import VPPStats from vpp_papi.vpp_transport_shmem import VppTransportShmemIOError from log import RED, GREEN, YELLOW, double_line_delim, single_line_delim, \ @@ -171,7 +172,7 @@ def pump_output(testclass): testclass.vpp_stdout_deque.extend(split[:limit]) if not testclass.cache_vpp_output: for line in split[:limit]: - testclass.logger.debug( + testclass.logger.info( "VPP STDOUT: %s" % line.rstrip("\n")) if testclass.vpp.stderr.fileno() in readable: read = os.read(testclass.vpp.stderr.fileno(), 102400) @@ -189,7 +190,7 @@ def pump_output(testclass): testclass.vpp_stderr_deque.extend(split[:limit]) if not testclass.cache_vpp_output: for line in split[:limit]: - testclass.logger.debug( + testclass.logger.error( "VPP STDERR: %s" % line.rstrip("\n")) # ignoring the dummy pipe here intentionally - the # flag will take care of properly terminating the loop @@ -267,6 +268,7 @@ class VppTestCase(unittest.TestCase): extra_vpp_punt_config = [] extra_vpp_plugin_config = [] + vapi_response_timeout = 5 @property def packet_infos(self): @@ -379,6 +381,7 @@ class VppTestCase(unittest.TestCase): "prefix", cls.shm_prefix, "}", "cpu", "{", "main-core", str(cpu_core_number), cls.worker_config, "}", + "physmem", "{", "max-size", "32m", "}", "statseg", "{", "socket-name", cls.stats_sock, "}", "socksvr", "{", "socket-name", cls.api_sock, "}", "plugins", @@ -443,8 +446,7 @@ class VppTestCase(unittest.TestCase): try: cls.vpp = subprocess.Popen(cmdline, stdout=subprocess.PIPE, - stderr=subprocess.PIPE, - bufsize=1) + stderr=subprocess.PIPE) except subprocess.CalledProcessError as e: cls.logger.critical("Subprocess returned with non-0 return code: (" "%s)", e.returncode) @@ -460,19 +462,6 @@ class VppTestCase(unittest.TestCase): cls.wait_for_enter() - @classmethod - def wait_for_stats_socket(cls): - deadline = time.time() + 300 - ok = False - while time.time() < deadline or \ - cls.debug_gdb or cls.debug_gdbserver: - if os.path.exists(cls.stats_sock): - ok = True - break - cls.sleep(0.8) - if not ok: - cls.logger.critical("Couldn't stat : {}".format(cls.stats_sock)) - @classmethod def wait_for_coredump(cls): corefile = cls.tempdir + "/core" @@ -503,8 +492,9 @@ class VppTestCase(unittest.TestCase): """ super(VppTestCase, cls).setUpClass() gc.collect() # run garbage collection first - random.seed() cls.logger = get_logger(cls.__name__) + seed = os.environ["RND_SEED"] + random.seed(seed) if hasattr(cls, 'parallel_handler'): cls.logger.addHandler(cls.parallel_handler) cls.logger.propagate = False @@ -525,6 +515,7 @@ class VppTestCase(unittest.TestCase): os.chdir(cls.tempdir) cls.logger.info("Temporary dir is %s, shm prefix is %s", cls.tempdir, cls.shm_prefix) + cls.logger.debug("Random seed is %s" % seed) cls.setUpConstants() cls.reset_packet_infos() cls._captures = [] @@ -548,17 +539,14 @@ class VppTestCase(unittest.TestCase): cls.pump_thread.daemon = True cls.pump_thread.start() if cls.debug_gdb or cls.debug_gdbserver: - read_timeout = 0 - else: - read_timeout = 5 + cls.vapi_response_timeout = 0 cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls, - read_timeout) + cls.vapi_response_timeout) if cls.step: hook = hookmodule.StepHook(cls) else: hook = hookmodule.PollHook(cls) cls.vapi.register_hook(hook) - cls.wait_for_stats_socket() cls.statistics = VPPStats(socketname=cls.stats_sock) try: hook.poll_vpp() @@ -570,11 +558,10 @@ class VppTestCase(unittest.TestCase): raise try: cls.vapi.connect() - except Exception: - try: - cls.vapi.disconnect() - except Exception: - pass + except vpp_papi.VPPIOError as e: + cls.logger.debug("Exception connecting to vapi: %s" % e) + cls.vapi.disconnect() + if cls.debug_gdbserver: print(colorize("You're running VPP inside gdbserver but " "VPP-API connection failed, did you forget " @@ -586,20 +573,28 @@ class VppTestCase(unittest.TestCase): cls.quit() raise + @classmethod + def _debug_quit(cls): + if (cls.debug_gdbserver or cls.debug_gdb): + try: + cls.vpp.poll() + + if cls.vpp.returncode is None: + print() + print(double_line_delim) + print("VPP or GDB server is still running") + print(single_line_delim) + input("When done debugging, press ENTER to kill the " + "process and finish running the testcase...") + except AttributeError: + pass + @classmethod def quit(cls): """ Disconnect vpp-api, kill vpp and cleanup shared memory files """ - if (cls.debug_gdbserver or cls.debug_gdb) and hasattr(cls, 'vpp'): - cls.vpp.poll() - if cls.vpp.returncode is None: - print() - print(double_line_delim) - print("VPP or GDB server is still running") - print(single_line_delim) - input("When done debugging, press ENTER to kill the " - "process and finish running the testcase...") + cls._debug_quit() # first signal that we want to stop the pump thread, then wake it up if hasattr(cls, 'pump_thread_stop_flag'): @@ -610,11 +605,12 @@ class VppTestCase(unittest.TestCase): cls.logger.debug("Waiting for pump thread to stop") cls.pump_thread.join() if hasattr(cls, 'vpp_stderr_reader_thread'): - cls.logger.debug("Waiting for stdderr pump to stop") + cls.logger.debug("Waiting for stderr pump to stop") cls.vpp_stderr_reader_thread.join() if hasattr(cls, 'vpp'): if hasattr(cls, 'vapi'): + cls.logger.debug(cls.vapi.vpp.get_stats()) cls.logger.debug("Disconnecting class vapi client on %s", cls.__name__) cls.vapi.disconnect() @@ -1006,13 +1002,15 @@ class VppTestCase(unittest.TestCase): while True: layer = temp.getlayer(counter) if layer: + layer = layer.copy() + layer.remove_payload() for cf in checksum_fields: if hasattr(layer, cf): if ignore_zero_udp_checksums and \ 0 == getattr(layer, cf) and \ layer.name in udp_layers: continue - delattr(layer, cf) + delattr(temp.getlayer(counter), cf) checksums.append((counter, cf)) else: break @@ -1135,9 +1133,9 @@ class VppTestCase(unittest.TestCase): "Finished sleep (%s) - slept %es (wanted %es)", remark, after - before, timeout) - def pg_send(self, intf, pkts): + def pg_send(self, intf, pkts, worker=None): self.vapi.cli("clear trace") - intf.add_stream(pkts) + intf.add_stream(pkts, worker=worker) self.pg_enable_capture(self.pg_interfaces) self.pg_start() @@ -1150,10 +1148,10 @@ class VppTestCase(unittest.TestCase): i.assert_nothing_captured(remark=remark) timeout = 0.1 - def send_and_expect(self, intf, pkts, output, n_rx=None): + def send_and_expect(self, intf, pkts, output, n_rx=None, worker=None): if not n_rx: n_rx = len(pkts) - self.pg_send(intf, pkts) + self.pg_send(intf, pkts, worker=worker) rx = output.get_capture(n_rx) return rx @@ -1171,11 +1169,6 @@ class VppTestCase(unittest.TestCase): return rx - def runTest(self): - """ unittest calls runTest when TestCase is instantiated without a - test case. Use case: Writing unittests against VppTestCase""" - pass - def get_testcase_doc_name(test): return getdoc(test.__class__).splitlines()[0] @@ -1393,7 +1386,7 @@ class VppTestResult(unittest.TestResult): test.__class__._header_printed = True print_header(test) - + self.start_test = time.time() unittest.TestResult.startTest(self, test) if self.verbosity > 0: self.stream.writeln( @@ -1408,14 +1401,17 @@ class VppTestResult(unittest.TestResult): """ unittest.TestResult.stopTest(self, test) + if self.verbosity > 0: self.stream.writeln(single_line_delim) self.stream.writeln("%-73s%s" % (self.getDescription(test), self.result_string)) self.stream.writeln(single_line_delim) else: - self.stream.writeln("%-73s%s" % (self.getDescription(test), - self.result_string)) + self.stream.writeln("%-68s %4.2f %s" % + (self.getDescription(test), + time.time() - self.start_test, + self.result_string)) self.send_result_through_pipe(test, TEST_RUN) @@ -1499,16 +1495,17 @@ class VppTestRunner(unittest.TextTestRunner): class Worker(Thread): - def __init__(self, args, logger, env=None): + def __init__(self, executable_args, logger, env=None, *args, **kwargs): + super(Worker, self).__init__(*args, **kwargs) self.logger = logger - self.args = args + self.args = executable_args if hasattr(self, 'testcase') and self.testcase.debug_all: if self.testcase.debug_gdbserver: self.args = ['/usr/bin/gdbserver', 'localhost:{port}' .format(port=self.testcase.gdbserver_port)] + args elif self.testcase.debug_gdb and hasattr(self, 'wait_for_gdb'): self.args.append(self.wait_for_gdb) - self.app_bin = args[0] + self.app_bin = executable_args[0] self.app_name = os.path.basename(self.app_bin) if hasattr(self, 'role'): self.app_name += ' {role}'.format(role=self.role) @@ -1516,7 +1513,6 @@ class Worker(Thread): self.result = None env = {} if env is None else env self.env = copy.deepcopy(env) - super(Worker, self).__init__() def wait_for_enter(self): if not hasattr(self, 'testcase'):