Source code for testcases.FWTS

#!/usr/bin/env python3
# OpenPOWER Automated Test Project
#
# Contributors Listed Below - COPYRIGHT 2015,2017
# [+] International Business Machines Corp.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.

# This test runs FWTS and munges the JSON report output into
# python unittest.TestCase objects, so we get the individual
# failure/successes into the TestResult output (e.g. junit XML)

'''
FWTS
----

Run the Canonical FirmWare Test Suite (FWTS, see
https://wiki.ubuntu.com/FirmwareTestSuite for details).

Largely, if we can implement a test as part of FWTS, we should do it there
as it's easy to run and packaged.
'''

import time
import subprocess
import re
import sys
import os

import OpTestConfiguration
import unittest
from common.OpTestSystem import OpSystemState
from common.Exceptions import CommandFailed
import common.OpTestMambo as OpTestMambo
import common.OpTestQemu as OpTestQemu

import json

import logging
import OpTestLogger
log = OpTestLogger.optest_logger_glob.get_logger(__name__)


[docs]class FWTSCommandFailed(unittest.TestCase): FAIL = None def runTest(self): self.assertEqual(self.FAIL, None, str(self.FAIL))
[docs]class FWTSCommandSkipped(unittest.TestCase): SKIP = None def runTest(self): raise unittest.SkipTest("QEMU/Mambo running so skipping FWTS tests")
[docs]class FWTSVersion(unittest.TestCase): MAJOR = None MINOR = None def version_check(self): if self.MAJOR is None and self.MINOR is None: self.skipTest("Test not meant to be run this way.") return (int(self.MAJOR) == 17 and int(self.MINOR) >= 1) or int(self.MAJOR) > 17 def runTest(self): self.assertTrue(self.version_check(), 'FWTS must be at least Version 17.01')
[docs]class FWTSTest(unittest.TestCase): SUBTEST_RESULT = None CENTAURS_PRESENT = True IS_FSP_SYSTEM = False FWTS_MAJOR_VERSION = None FWTS_MINOR_VERSION = None def runTest(self): if self.SUBTEST_RESULT is None: self.skipTest("Test not meant to be run this way.") DTC_FLASH_INVALID_LENGTH = 'dtc reports warnings from device tree:'\ 'Warning (reg_format): "reg" property in /ibm,opal/flash@0 has '\ 'invalid length (8 bytes) (#address-cells == 0, #size-cells == 0)'\ '\n' if self.SUBTEST_RESULT.get('log_text') == DTC_FLASH_INVALID_LENGTH: self.skipTest('/ibm,opal/flash@0 known warning') # Some FWTS verions barfed (incorrectly) on missing nodes # in the device tree. If we spot this, skip the test # this work-around should be removed when the FWTS version readily # available from the archives no longer has this problem if not (self.SUBTEST_RESULT.get('failure_label') == 'None'): log_text = self.SUBTEST_RESULT.get('log_text') if re.match('Property of "(status|manufacturer-id|part-number|' 'serial-number)" for ' '"/sys/firmware/devicetree/base/memory-buffer', log_text): self.skipTest("FWTS bug: Incorrect Missing '(status|" "manufacturer-id|part-number|serial-number)' " "property in memory-buffer/dimm") if re.match('property "serial-number" contains unprintable ' 'characters', log_text): self.skipTest("FWTS bug: DIMM VPD has binary serial number") # The following is a guess based on when # https://lists.ubuntu.com/archives/fwts-devel/2018-April/010318.html # will be merged if self.FWTS_MAJOR_VERSION <= 18: if self.FWTS_MAJOR_VERSION < 18 or self.FWTS_MINOR_VERSION < 5: if re.match('CPUFreqClaimedMax', self.SUBTEST_RESULT.get('failure_label')): self.skipTest("Bug in FWTS r.e. boost frequencies, " "fixed sometime after April 2018") # On FSP machines, memory-buffers (centaurs) aren't present in DT # and FWTS 17.03 (at least) expects them to be, so skip those # failures if not self.CENTAURS_PRESENT and re.match( 'No MEM devices \(memory-buffer', log_text): self.skipTest("FWTS assumes Centaurs present on FSP systems") if self.IS_FSP_SYSTEM and re.match( 'Property of "(board-info|part-number|serial-number|vendor' '|ibm,slot-location-code)" for ' '"/sys/firmware/devicetree/base/xscom@.*" was not able to ' 'be retrieved. Check the installation for the CPU device ' 'config for missing nodes in the device tree if you ' 'expect CPU devices', log_text): self.skipTest("FWTS assumes some nodes present on FSP systems " "which aren't") if re.match('Attempt was made to stop the opal-prd.service but ' 'was not successful', log_text): self.skipTest("FWTS bug: prd did actually stop, and there's " "something strange with FWTS") if re.match('OPAL "/ibm,firmware-versions" firmware version from ' 'device tree node "open-power" was not found', log_text): self.skipTest("FWTS known issue: 'open-power' version no " "longer required") # We currently guess that all these are going to be merged for # FWTS 18.05 :) # To be extra cautious, allowing them to fail for all of 18.XX # though. if self.FWTS_MAJOR_VERSION <= 18: if re.match('CPUPstateLimitsTestFail', self.SUBTEST_RESULT.get('failure_label')): self.skipTest("FWTS known issue: " "https://lists.ubuntu.com/archives/fwts-devel/2018-April/010315.html") if re.match('DeviceTreeBaseDTCWarnings', self.SUBTEST_RESULT.get('failure_label')): self.skipTest( "FWTS known issue: https://lists.ubuntu.com/archives/fwts-devel/2018-April/010326.html") if re.match('Property of "(board-info|vendor|' 'ibm,slot-location-code)" for ' '"/sys/firmware/devicetree/base/xscom.*" was not ' 'able to be retrieved. Check the installation for ' 'the CPU device config for missing nodes in the ' 'device tree if you expect CPU devices.', log_text): self.skipTest( "FWTS/firmware known issue: https://lists.ubuntu.com/archives/fwts-devel/2018-April/010329.html") if re.match('No MEM DIMM devices \(memory-buffer\) were found ' 'in "/sys/firmware/devicetree/base" with a status ' 'of "okay" or "ok". This is unexpected so please ' 'check your system setup for issues.', log_text): self.skipTest( "FWTS/firmware known issue: https://lists.ubuntu.com/archives/fwts-devel/2018-April/010330.html") self.assertEqual(self.SUBTEST_RESULT.get('failure_label'), 'None', self.SUBTEST_RESULT)
[docs]class FWTS(unittest.TestSuite): ''' Run the FWTS tests, importing the test results into `op-test`. This is implemented as a TestSuite rather than a TestCase so we can add multiple TestCase results to the `op-test` test results. ''' def add_fwts_results(self, major_version, minor_version): host = self.cv_HOST try: fwtsjson = host.host_run_command( "PATH=/usr/local/bin:$PATH fwts -q -r stdout --log-type=json") except CommandFailed as cf: # FWTS will have exit code of 1 if any test fails, # we want to ignore that and parse the output. fwtsjson = cf.output if cf.exitcode not in [0, 1]: command_failed = FWTSCommandFailed() command_failed.FAIL = cf self.real_fwts_suite.addTest(command_failed) r = json.loads('\n'.join(fwtsjson), encoding='latin-1') tests = [] for fwts in r['fwts']: for k in fwts: if k == "tests": tests = fwts[k] for test_container in tests: for tr in test_container: js_suite = test_container[tr][0] js_subtests = test_container[tr][1] suite = unittest.TestSuite() for sts in js_subtests: if sts == "subtests": for subtest in js_subtests[sts]: for st_info in subtest['subtest']: if not st_info.get('subtest_results'): continue for st_r in st_info.get('subtest_results'): t = FWTSTest() t.SUBTEST_RESULT = st_r t.CENTAURS_PRESENT = self.centaurs_present t.FWTS_MAJOR_VERSION = major_version t.FWTS_MINOR_VERSION = minor_version if self.bmc_type == 'FSP': t.IS_FSP_SYSTEM = True suite.addTest(t) self.real_fwts_suite.addTest(suite) def run(self, result): conf = OpTestConfiguration.conf self.cv_HOST = conf.host() self.cv_SYSTEM = conf.system() self.bmc_type = conf.args.bmc_type self.real_fwts_suite = unittest.TestSuite() try: self.cv_SYSTEM.goto_state(OpSystemState.OS) except Exception as e: if (isinstance(self.cv_SYSTEM.console, OpTestQemu.QemuConsole)) \ or (isinstance(self.cv_SYSTEM.console, OpTestMambo.MamboConsole)): m = FWTSCommandSkipped() m.SKIP = e self.real_fwts_suite.addTest(m) self.real_fwts_suite.run(result) return # In the event of something going wrong during IPL, # We need to catch that here as we're abusing UnitTest # TestSuite infra and we don't have the catch-all that # a TestCase provides. f = FWTSCommandFailed() f.FAIL = e self.real_fwts_suite.addTest(f) self.real_fwts_suite.run(result) return self.centaurs_present = self.cv_SYSTEM.has_centaurs_in_dt() host = self.cv_HOST fwts_version = None try: fwts_version = host.host_run_command( "PATH=/usr/local/bin:$PATH fwts --version") log.debug("fwts_version={}".format(fwts_version)) except CommandFailed as cf: command_failed = FWTSCommandFailed() command_failed.FAIL = cf self.real_fwts_suite.addTest(command_failed) if fwts_version: # We want to ensure we're at least at version 17.01 # which means we need to parse this: # fwts, Version V17.01.00, 2017-01-19 04:20:38 v = re.search("fwts, Version V(\d+)\.(\d+)", ''.join(fwts_version)) major, minor = v.group(1), v.group(2) checkver = FWTSVersion() checkver.MAJOR = major checkver.MINOR = minor self.real_fwts_suite.addTest(checkver) if checkver.version_check(): self.add_fwts_results(int(major), int(minor)) self.real_fwts_suite.run(result)