X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fframework.py;h=970c42de809cbda63ac18a52cb3af34b0b016bed;hb=d6f221789d58374db4ea5368dde5e83f72e842c0;hp=7ff7978a055f0f120966f31956801669873cfa7b;hpb=c701e5718201fbfb205998343da70c816c57795f;p=vpp.git diff --git a/test/framework.py b/test/framework.py index 7ff7978a055..970c42de809 100644 --- a/test/framework.py +++ b/test/framework.py @@ -2,10 +2,12 @@ from __future__ import print_function import gc +import logging import sys import os import select import signal +import subprocess import unittest import tempfile import time @@ -39,18 +41,11 @@ from scapy.layers.inet import IPerror, TCPerror, UDPerror, ICMPerror from scapy.layers.inet6 import ICMPv6DestUnreach, ICMPv6EchoRequest from scapy.layers.inet6 import ICMPv6EchoReply -if os.name == 'posix' and sys.version_info[0] < 3: - # using subprocess32 is recommended by python official documentation - # @ https://docs.python.org/2/library/subprocess.html - import subprocess32 as subprocess -else: - import subprocess - -# Python2/3 compatible -try: - input = raw_input -except NameError: - pass +logger = logging.getLogger(__name__) + +# Set up an empty logger for the testcase that can be overridden as necessary +null_logger = logging.getLogger('VppTestCase') +null_logger.addHandler(logging.NullHandler()) PASS = 0 FAIL = 1 @@ -217,6 +212,13 @@ def _running_extended_tests(): running_extended_tests = _running_extended_tests() +def _running_gcov_tests(): + return BoolEnvironmentVariable("GCOV_TESTS") + + +running_gcov_tests = _running_gcov_tests() + + def _running_on_centos(): os_id = os.getenv("OS_ID", "") return True if "centos" in os_id.lower() else False @@ -268,6 +270,7 @@ class VppTestCase(unittest.TestCase): extra_vpp_punt_config = [] extra_vpp_plugin_config = [] + logger = null_logger vapi_response_timeout = 5 @property @@ -283,6 +286,11 @@ class VppTestCase(unittest.TestCase): else: return 0 + @classmethod + def force_solo(cls): + """ if the test case class is timing-sensitive - return true """ + return False + @classmethod def instance(cls): """Return the instance of this testcase""" @@ -374,6 +382,16 @@ class VppTestCase(unittest.TestCase): if not hasattr(cls, "worker_config"): cls.worker_config = "" + default_variant = os.getenv("VARIANT") + if default_variant is not None: + default_variant = "defaults { %s 100 }" % default_variant + else: + default_variant = "" + + api_fuzzing = os.getenv("API_FUZZ") + if api_fuzzing is None: + api_fuzzing = 'off' + cls.vpp_cmdline = [cls.vpp_bin, "unix", "{", "nodaemon", debug_cli, "full-coredump", coredump_size, "runtime-dir", cls.tempdir, "}", @@ -381,13 +399,19 @@ 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, "}", + "node { ", default_variant, "}", + "api-fuzz {", api_fuzzing, "}", "plugins", "{", "plugin", "dpdk_plugin.so", "{", "disable", "}", "plugin", "rdma_plugin.so", "{", "disable", + "}", "plugin", "lisp_unittest_plugin.so", "{", + "enable", "}", "plugin", "unittest_plugin.so", "{", "enable", "}"] + cls.extra_vpp_plugin_config + ["}", ] + if cls.extra_vpp_punt_config is not None: cls.vpp_cmdline.extend(cls.extra_vpp_punt_config) if plugin_path is not None: @@ -445,8 +469,7 @@ 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) @@ -567,9 +590,12 @@ class VppTestCase(unittest.TestCase): "VPP-API connection failed, did you forget " "to 'continue' VPP from within gdb?", RED)) raise + except vpp_papi.VPPRuntimeError as e: + cls.logger.debug("%s" % e) + cls.quit() + raise except Exception as e: cls.logger.debug("Exception connecting to VPP: %s" % e) - cls.quit() raise @@ -751,7 +777,12 @@ class VppTestCase(unittest.TestCase): @classmethod def get_vpp_time(cls): - return float(cls.vapi.cli('show clock').replace("Time now ", "")) + # processes e.g. "Time now 2.190522, Wed, 11 Mar 2020 17:29:54 GMT" + # returns float("2.190522") + timestr = cls.vapi.cli('show clock') + head, sep, tail = timestr.partition(',') + head, sep, tail = head.partition('Time now') + return float(tail) @classmethod def sleep_on_vpp_time(cls, sec): @@ -1119,23 +1150,22 @@ class VppTestCase(unittest.TestCase): time.sleep(0) return - if hasattr(cls, 'logger'): - cls.logger.debug("Starting sleep for %es (%s)", timeout, remark) + cls.logger.debug("Starting sleep for %es (%s)", timeout, remark) before = time.time() time.sleep(timeout) after = time.time() - if hasattr(cls, 'logger') and after - before > 2 * timeout: + if after - before > 2 * timeout: cls.logger.error("unexpected self.sleep() result - " "slept for %es instead of ~%es!", after - before, timeout) - if hasattr(cls, 'logger'): - cls.logger.debug( + + cls.logger.debug( "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() @@ -1148,10 +1178,10 @@ 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 @@ -1269,22 +1299,20 @@ class VppTestResult(unittest.TestResult): 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( + + self.current_test_case_info.logger.debug( "creating a link to the failed test") - self.current_test_case_info.logger.debug( + 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 self.current_test_case_info.logger: - self.current_test_case_info.logger.debug( + self.current_test_case_info.logger.debug( 'symlink already exists') else: os.symlink(self.current_test_case_info.tempdir, link_path) except Exception as e: - if self.current_test_case_info.logger: - self.current_test_case_info.logger.error(e) + self.current_test_case_info.logger.error(e) def send_result_through_pipe(self, test, result): if hasattr(self, 'test_framework_result_pipe'): @@ -1379,9 +1407,19 @@ class VppTestResult(unittest.TestResult): """ def print_header(test): + test_doc = getdoc(test) + if not test_doc: + raise Exception("No doc string for test '%s'" % test.id()) + test_title = test_doc.splitlines()[0] + test_title_colored = colorize(test_title, GREEN) + if test.force_solo(): + # long live PEP-8 and 80 char width limitation... + c = YELLOW + test_title_colored = colorize("SOLO RUN: " + test_title, c) + if not hasattr(test.__class__, '_header_printed'): print(double_line_delim) - print(colorize(getdoc(test).splitlines()[0], GREEN)) + print(test_title_colored) print(double_line_delim) test.__class__._header_printed = True @@ -1495,16 +1533,17 @@ 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) @@ -1512,7 +1551,6 @@ 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'):