virtual_test_sheriff.py@ 76794

Last change on this file since 76794 was 76625, checked in by vboxsync, 6 years ago
vsheriff: Quick review of sendEmailAlert (formerly emailAlert) to make recent pylint happy. Fixed inconsistent return value, with rcExit being undefined in the success code path.
Property svn:eol-style set to `LF` Property svn:executable set to ``* Property svn:keywords set to `Author Date Id Revision`
File size: 69.7 KB

Line
1	#!/usr/bin/env python
2	# -- coding: utf-8 --
3	# $Id: virtual_test_sheriff.py 76625 2019-01-03 17:24:36Z vboxsync $
4	# pylint: disable=C0301
5
6	"""
7	Virtual Test Sheriff.
8
9	Duties:
10	- Try to a assign failure reasons to recently failed tests.
11	- Reboot or disable bad test boxes.
12
13	"""
14
15	from __future__ import print_function;
16
17	__copyright__ = \
18	"""
19	Copyright (C) 2012-2019 Oracle Corporation
20
21	This file is part of VirtualBox Open Source Edition (OSE), as
22	available from http://www.virtualbox.org. This file is free software;
23	you can redistribute it and/or modify it under the terms of the GNU
24	General Public License (GPL) as published by the Free Software
25	Foundation, in version 2 as it comes in the "COPYING" file of the
26	VirtualBox OSE distribution. VirtualBox OSE is distributed in the
27	hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
28
29	The contents of this file may alternatively be used under the terms
30	of the Common Development and Distribution License Version 1.0
31	(CDDL) only, as it comes in the "COPYING.CDDL" file of the
32	VirtualBox OSE distribution, in which case the provisions of the
33	CDDL are applicable instead of those of the GPL.
34
35	You may elect to license modified versions of this file under the
36	terms and conditions of either the GPL or the CDDL or both.
37	"""
38	__version__ = "$Revision: 76625 $"
39
40
41	# Standard python imports
42	import sys;
43	import os;
44	import hashlib;
45	import subprocess;
46	import smtplib
47	from email.mime.multipart import MIMEMultipart
48	from email.mime.text import MIMEText
49	from email.utils import COMMASPACE
50
51	if sys.version_info[0] >= 3:
52	from io import StringIO as StringIO; # pylint: disable=import-error,no-name-in-module
53	else:
54	from StringIO import StringIO as StringIO; # pylint: disable=import-error,no-name-in-module
55	from optparse import OptionParser; # pylint: disable=deprecated-module
56	from PIL import Image; # pylint: disable=import-error
57
58	# Add Test Manager's modules path
59	g_ksTestManagerDir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))));
60	sys.path.append(g_ksTestManagerDir);
61
62	# Test Manager imports
63	from testmanager.core.db import TMDatabaseConnection;
64	from testmanager.core.build import BuildDataEx;
65	from testmanager.core.failurereason import FailureReasonLogic;
66	from testmanager.core.testbox import TestBoxLogic, TestBoxData;
67	from testmanager.core.testcase import TestCaseDataEx;
68	from testmanager.core.testgroup import TestGroupData;
69	from testmanager.core.testset import TestSetLogic, TestSetData;
70	from testmanager.core.testresults import TestResultLogic, TestResultFileData;
71	from testmanager.core.testresultfailures import TestResultFailureLogic, TestResultFailureData;
72	from testmanager.core.useraccount import UserAccountLogic;
73	from testmanager.config import g_ksSmtpHost, g_kcSmtpPort, g_ksAlertFrom, \
74	g_ksAlertSubject, g_asAlertList, g_ksLomPassword;
75
76	# Python 3 hacks:
77	if sys.version_info[0] >= 3:
78	xrange = range; # pylint: disable=redefined-builtin,invalid-name
79
80
81	class VirtualTestSheriffCaseFile(object):
82	"""
83	A failure investigation case file.
84
85	"""
86
87
88	## Max log file we'll read into memory. (256 MB)
89	kcbMaxLogRead = 0x10000000;
90
91	def __init__(self, oSheriff, oTestSet, oTree, oBuild, oTestBox, oTestGroup, oTestCase):
92	self.oSheriff = oSheriff;
93	self.oTestSet = oTestSet; # TestSetData
94	self.oTree = oTree; # TestResultDataEx
95	self.oBuild = oBuild; # BuildDataEx
96	self.oTestBox = oTestBox; # TestBoxData
97	self.oTestGroup = oTestGroup; # TestGroupData
98	self.oTestCase = oTestCase; # TestCaseDataEx
99	self.sMainLog = ''; # The main log file. Empty string if not accessible.
100
101	# Generate a case file name.
102	self.sName = '#%u: %s' % (self.oTestSet.idTestSet, self.oTestCase.sName,)
103	self.sLongName = '#%u: "%s" on "%s" running %s %s (%s), "%s" by %s, using %s %s %s r%u' \
104	% ( self.oTestSet.idTestSet,
105	self.oTestCase.sName,
106	self.oTestBox.sName,
107	self.oTestBox.sOs,
108	self.oTestBox.sOsVersion,
109	self.oTestBox.sCpuArch,
110	self.oTestBox.sCpuName,
111	self.oTestBox.sCpuVendor,
112	self.oBuild.oCat.sProduct,
113	self.oBuild.oCat.sBranch,
114	self.oBuild.oCat.sType,
115	self.oBuild.iRevision, );
116
117	# Investigation notes.
118	self.tReason = None; # None or one of the ktReason_XXX constants.
119	self.dReasonForResultId = {}; # Reason assignments indexed by idTestResult.
120	self.dCommentForResultId = {}; # Comment assignments indexed by idTestResult.
121
122	#
123	# Reason.
124	#
125
126	def noteReason(self, tReason):
127	""" Notes down a possible reason. """
128	self.oSheriff.dprint(u'noteReason: %s -> %s' % (self.tReason, tReason,));
129	self.tReason = tReason;
130	return True;
131
132	def noteReasonForId(self, tReason, idTestResult, sComment = None):
133	""" Notes down a possible reason for a specific test result. """
134	self.oSheriff.dprint(u'noteReasonForId: %u: %s -> %s%s'
135	% (idTestResult, self.dReasonForResultId.get(idTestResult, None), tReason,
136	(u' (%s)' % (sComment,)) if sComment is not None else ''));
137	self.dReasonForResultId[idTestResult] = tReason;
138	if sComment is not None:
139	self.dCommentForResultId[idTestResult] = sComment;
140	return True;
141
142
143	#
144	# Test classification.
145	#
146
147	def isVBoxTest(self):
148	""" Test classification: VirtualBox (using the build) """
149	return self.oBuild.oCat.sProduct.lower() in [ 'virtualbox', 'vbox' ];
150
151	def isVBoxUnitTest(self):
152	""" Test case classification: The unit test doing all our testcase/*.cpp stuff. """
153	return self.isVBoxTest() \
154	and (self.oTestCase.sName.lower() == 'unit tests' or self.oTestCase.sName.lower() == 'misc: unit tests');
155
156	def isVBoxInstallTest(self):
157	""" Test case classification: VirtualBox Guest installation test. """
158	return self.isVBoxTest() \
159	and self.oTestCase.sName.lower().startswith('install:');
160
161	def isVBoxUSBTest(self):
162	""" Test case classification: VirtualBox USB test. """
163	return self.isVBoxTest() \
164	and self.oTestCase.sName.lower().startswith('usb:');
165
166	def isVBoxStorageTest(self):
167	""" Test case classification: VirtualBox Storage test. """
168	return self.isVBoxTest() \
169	and self.oTestCase.sName.lower().startswith('storage:');
170
171	def isVBoxGAsTest(self):
172	""" Test case classification: VirtualBox Guest Additions test. """
173	return self.isVBoxTest() \
174	and self.oTestCase.sName.lower().startswith('ga\'s tests');
175
176	def isVBoxAPITest(self):
177	""" Test case classification: VirtualBox API test. """
178	return self.isVBoxTest() \
179	and self.oTestCase.sName.lower().startswith('api:');
180
181	def isVBoxBenchmarkTest(self):
182	""" Test case classification: VirtualBox Benchmark test. """
183	return self.isVBoxTest() \
184	and self.oTestCase.sName.lower().startswith('benchmark:');
185
186	def isVBoxSmokeTest(self):
187	""" Test case classification: Smoke test. """
188	return self.isVBoxTest() \
189	and self.oTestCase.sName.lower().startswith('smoketest');
190
191
192	#
193	# Utility methods.
194	#
195
196	def getMainLog(self):
197	"""
198	Tries to read the main log file since this will be the first source of information.
199	"""
200	if self.sMainLog:
201	return self.sMainLog;
202	(oFile, oSizeOrError, _) = self.oTestSet.openFile('main.log', 'rb');
203	if oFile is not None:
204	try:
205	self.sMainLog = oFile.read(min(self.kcbMaxLogRead, oSizeOrError)).decode('utf-8', 'replace');
206	except Exception as oXcpt:
207	self.oSheriff.vprint(u'Error reading main log file: %s' % (oXcpt,))
208	self.sMainLog = '';
209	else:
210	self.oSheriff.vprint(u'Error opening main log file: %s' % (oSizeOrError,));
211	return self.sMainLog;
212
213	def getLogFile(self, oFile):
214	"""
215	Tries to read the given file as a utf-8 log file.
216	oFile is a TestFileDataEx instance.
217	Returns empty string if problems opening or reading the file.
218	"""
219	sContent = '';
220	(oFile, oSizeOrError, _) = self.oTestSet.openFile(oFile.sFile, 'rb');
221	if oFile is not None:
222	try:
223	sContent = oFile.read(min(self.kcbMaxLogRead, oSizeOrError)).decode('utf-8', 'replace');
224	except Exception as oXcpt:
225	self.oSheriff.vprint(u'Error reading the "%s" log file: %s' % (oFile.sFile, oXcpt,))
226	else:
227	self.oSheriff.vprint(u'Error opening the "%s" log file: %s' % (oFile.sFile, oSizeOrError,));
228	return sContent;
229
230	def getScreenshotSha256(self, oFile):
231	"""
232	Tries to read the given screenshot file, uncompress it, and do SHA-2
233	on the raw pixels.
234	Returns SHA-2 digest string on success, None on failure.
235	"""
236	(oImgFile, _, _) = self.oTestSet.openFile(oFile.sFile, 'rb');
237	try:
238	abImageFile = oImgFile.read();
239	except Exception as oXcpt:
240	self.oSheriff.vprint(u'Error reading the "%s" image file: %s' % (oFile.sFile, oXcpt,))
241	else:
242	try:
243	oImage = Image.open(StringIO(abImageFile));
244	except Exception as oXcpt:
245	self.oSheriff.vprint(u'Error opening the "%s" image bytes using PIL.Image.open: %s' % (oFile.sFile, oXcpt,))
246	else:
247	try:
248	oHash = hashlib.sha256();
249	oHash.update(oImage.tostring());
250	except Exception as oXcpt:
251	self.oSheriff.vprint(u'Error hashing the uncompressed image bytes for "%s": %s' % (oFile.sFile, oXcpt,))
252	else:
253	return oHash.hexdigest();
254	return None;
255
256
257
258	def isSingleTestFailure(self):
259	"""
260	Figure out if this is a single test failing or if it's one of the
261	more complicated ones.
262	"""
263	if self.oTree.cErrors == 1:
264	return True;
265	if self.oTree.deepCountErrorContributers() <= 1:
266	return True;
267	return False;
268
269
270
271	class VirtualTestSheriff(object): # pylint: disable=R0903
272	"""
273	Add build info into Test Manager database.
274	"""
275
276	## The user account for the virtual sheriff.
277	ksLoginName = 'vsheriff';
278
279	def __init__(self):
280	"""
281	Parse command line.
282	"""
283	self.oDb = None;
284	self.tsNow = None;
285	self.oTestResultLogic = None;
286	self.oTestSetLogic = None;
287	self.oFailureReasonLogic = None; # FailureReasonLogic;
288	self.oTestResultFailureLogic = None; # TestResultFailureLogic
289	self.oLogin = None;
290	self.uidSelf = -1;
291	self.oLogFile = None;
292	self.asBsodReasons = [];
293	self.asUnitTestReasons = [];
294
295	oParser = OptionParser();
296	oParser.add_option('--start-hours-ago', dest = 'cStartHoursAgo', metavar = '<hours>', default = 0, type = 'int',
297	help = 'When to start specified as hours relative to current time. Defauls is right now.', );
298	oParser.add_option('--hours-period', dest = 'cHoursBack', metavar = '<period-in-hours>', default = 2, type = 'int',
299	help = 'Work period specified in hours. Defauls is 2 hours.');
300	oParser.add_option('--real-run-back', dest = 'fRealRun', action = 'store_true', default = False,
301	help = 'Whether to commit the findings to the database. Default is a dry run.');
302	oParser.add_option('-q', '--quiet', dest = 'fQuiet', action = 'store_true', default = False,
303	help = 'Quiet execution');
304	oParser.add_option('-l', '--log', dest = 'sLogFile', metavar = '<logfile>', default = None,
305	help = 'Where to log messages.');
306	oParser.add_option('--debug', dest = 'fDebug', action = 'store_true', default = False,
307	help = 'Enables debug mode.');
308
309	(self.oConfig, _) = oParser.parse_args();
310
311	if self.oConfig.sLogFile:
312	self.oLogFile = open(self.oConfig.sLogFile, "a");
313	self.oLogFile.write('VirtualTestSheriff: $Revision: 76625 $ \n');
314
315
316	def eprint(self, sText):
317	"""
318	Prints error messages.
319	Returns 1 (for exit code usage.)
320	"""
321	print('error: %s' % (sText,));
322	if self.oLogFile is not None:
323	self.oLogFile.write((u'error: %s\n' % (sText,)).encode('utf-8'));
324	return 1;
325
326	def dprint(self, sText):
327	"""
328	Prints debug info.
329	"""
330	if self.oConfig.fDebug:
331	if not self.oConfig.fQuiet:
332	print('debug: %s' % (sText, ));
333	if self.oLogFile is not None:
334	self.oLogFile.write((u'debug: %s\n' % (sText,)).encode('utf-8'));
335	return 0;
336
337	def vprint(self, sText):
338	"""
339	Prints verbose info.
340	"""
341	if not self.oConfig.fQuiet:
342	print('info: %s' % (sText,));
343	if self.oLogFile is not None:
344	self.oLogFile.write((u'info: %s\n' % (sText,)).encode('utf-8'));
345	return 0;
346
347	def getFailureReason(self, tReason):
348	""" Gets the failure reason object for tReason. """
349	return self.oFailureReasonLogic.cachedLookupByNameAndCategory(tReason[1], tReason[0]);
350
351	def selfCheck(self):
352	""" Does some self checks, looking up things we expect to be in the database and such. """
353	rcExit = 0;
354	for sAttr in dir(self.__class__):
355	if sAttr.startswith('ktReason_'):
356	tReason = getattr(self.__class__, sAttr);
357	oFailureReason = self.getFailureReason(tReason);
358	if oFailureReason is None:
359	rcExit = self.eprint(u'Failed to find failure reason "%s" in category "%s" in the database!'
360	% (tReason[1], tReason[0],));
361
362	# Check the user account as well.
363	if self.oLogin is None:
364	oLogin = UserAccountLogic(self.oDb).tryFetchAccountByLoginName(VirtualTestSheriff.ksLoginName);
365	if oLogin is None:
366	rcExit = self.eprint(u'Cannot find my user account "%s"!' % (VirtualTestSheriff.ksLoginName,));
367	return rcExit;
368
369	def sendEmailAlert(self, uidAuthor, sBodyText):
370	"""
371	Sends email alert.
372	"""
373
374	# Get author email
375	self.oDb.execute('SELECT sEmail FROM Users WHERE uid=%s', (uidAuthor,));
376	sFrom = self.oDb.fetchOne();
377	if sFrom is not None:
378	sFrom = sFrom[0];
379	else:
380	sFrom = g_ksAlertFrom;
381
382	# Gather recipient list.
383	asEmailList = [];
384	for sUser in g_asAlertList:
385	self.oDb.execute('SELECT sEmail FROM Users WHERE sUsername=%s', (sUser,));
386	sEmail = self.oDb.fetchOne();
387	if sEmail:
388	asEmailList.append(sEmail[0]);
389	if not asEmailList:
390	return self.eprint('No email addresses to send alter to!');
391
392	# Compose the message.
393	oMsg = MIMEMultipart();
394	oMsg['From'] = sFrom;
395	oMsg['To'] = COMMASPACE.join(asEmailList);
396	oMsg['Subject'] = g_ksAlertSubject;
397	oMsg.attach(MIMEText(sBodyText, 'plain'))
398
399	# Try send it.
400	try:
401	oSMTP = smtplib.SMTP(g_ksSmtpHost, g_kcSmtpPort);
402	oSMTP.sendmail(sFrom, asEmailList, oMsg.as_string())
403	oSMTP.quit()
404	except smtplib.SMTPException as oXcpt:
405	return self.eprint('Failed to send mail: %s' % (oXcpt,));
406
407	return 0;
408
409	def badTestBoxManagement(self):
410	"""
411	Looks for bad test boxes and first tries once to reboot them then disables them.
412	"""
413	rcExit = 0;
414
415	#
416	# We skip this entirely if we're running in the past and not in harmless debug mode.
417	#
418	if self.oConfig.cStartHoursAgo != 0 \
419	and (not self.oConfig.fDebug or self.oConfig.fRealRun):
420	return rcExit;
421	tsNow = self.tsNow if self.oConfig.fDebug else None;
422	cHoursBack = self.oConfig.cHoursBack if self.oConfig.fDebug else 2;
423	oTestBoxLogic = TestBoxLogic(self.oDb);
424
425	#
426	# Generate a list of failures reasons we consider bad-testbox behavior.
427	#
428	aidFailureReasons = [
429	self.getFailureReason(self.ktReason_Host_DriverNotUnloading).idFailureReason,
430	self.getFailureReason(self.ktReason_Host_DriverNotCompilable).idFailureReason,
431	self.getFailureReason(self.ktReason_Host_InstallationFailed).idFailureReason,
432	];
433
434	#
435	# Get list of bad test boxes for given period and check them out individually.
436	#
437	aidBadTestBoxes = self.oTestSetLogic.fetchBadTestBoxIds(cHoursBack = cHoursBack, tsNow = tsNow,
438	aidFailureReasons = aidFailureReasons);
439	for idTestBox in aidBadTestBoxes:
440	# Skip if the testbox is already disabled or has a pending reboot command.
441	try:
442	oTestBox = TestBoxData().initFromDbWithId(self.oDb, idTestBox);
443	except Exception as oXcpt:
444	rcExit = self.eprint('Failed to get data for test box #%u in badTestBoxManagement: %s' % (idTestBox, oXcpt,));
445	continue;
446	if not oTestBox.fEnabled:
447	self.dprint(u'badTestBoxManagement: Skipping test box #%u (%s) as it has been disabled already.'
448	% ( idTestBox, oTestBox.sName, ));
449	continue;
450	if oTestBox.enmPendingCmd != TestBoxData.ksTestBoxCmd_None:
451	self.dprint(u'badTestBoxManagement: Skipping test box #%u (%s) as it has a command pending: %s'
452	% ( idTestBox, oTestBox.sName, oTestBox.enmPendingCmd));
453	continue;
454
455	# Get the most recent testsets for this box (descending on tsDone) and see how bad it is.
456	aoSets = self.oTestSetLogic.fetchSetsForTestBox(idTestBox, cHoursBack = cHoursBack, tsNow = tsNow);
457	cOkay = 0;
458	cBad = 0;
459	iFirstOkay = len(aoSets);
460	for iSet, oSet in enumerate(aoSets):
461	if oSet.enmStatus == TestSetData.ksTestStatus_BadTestBox:
462	cBad += 1;
463	else:
464	# Check for bad failure reasons.
465	oFailure = None;
466	if oSet.enmStatus in TestSetData.kasBadTestStatuses:
467	oFailure = self.oTestResultFailureLogic.getById(oSet.idTestResult);
468	if oFailure is not None and oFailure.idFailureReason in aidFailureReasons:
469	cBad += 1;
470	else:
471	# This is an okay test result then.
472	## @todo maybe check the elapsed time here, it could still be a bad run?
473	cOkay += 1;
474	if iFirstOkay > iSet:
475	iFirstOkay = iSet;
476	if iSet > 10:
477	break;
478
479	# We react if there are two or more bad-testbox statuses at the head of the
480	# history and at least three in the last 10 results.
481	if iFirstOkay >= 2 and cBad > 2:
482	# Frank: For now don't reboot boxes automatically
483	if True or oTestBoxLogic.hasTestBoxRecentlyBeenRebooted(idTestBox, cHoursBack = cHoursBack, tsNow = tsNow):
484	self.vprint(u'Disabling testbox #%u (%s) - iFirstOkay=%u cBad=%u cOkay=%u'
485	% ( idTestBox, oTestBox.sName, iFirstOkay, cBad, cOkay));
486	if self.oConfig.fRealRun is True:
487	try:
488	oTestBoxLogic.disableTestBox(idTestBox, self.uidSelf, fCommit = True,
489	sComment = 'Automatically disabled (iFirstOkay=%u cBad=%u cOkay=%u)'
490	% (iFirstOkay, cBad, cOkay),);
491	except Exception as oXcpt:
492	rcExit = self.eprint(u'Error disabling testbox #%u (%u): %s\n' % (idTestBox, oTestBox.sName, oXcpt,));
493	else:
494	self.vprint(u'Rebooting testbox #%u (%s) - iFirstOkay=%u cBad=%u cOkay=%u'
495	% ( idTestBox, oTestBox.sName, iFirstOkay, cBad, cOkay));
496	if self.oConfig.fRealRun is True:
497	try:
498	oTestBoxLogic.rebootTestBox(idTestBox, self.uidSelf, fCommit = True,
499	sComment = 'Automatically rebooted (iFirstOkay=%u cBad=%u cOkay=%u)'
500	% (iFirstOkay, cBad, cOkay),);
501	except Exception as oXcpt:
502	rcExit = self.eprint(u'Error rebooting testbox #%u (%s): %s\n' % (idTestBox, oTestBox.sName, oXcpt,));
503	else:
504	self.dprint(u'badTestBoxManagement: #%u (%s) looks ok: iFirstOkay=%u cBad=%u cOkay=%u'
505	% ( idTestBox, oTestBox.sName, iFirstOkay, cBad, cOkay));
506	#
507	# Reset hanged testboxes
508	#
509	cStatusTimeoutMins = 10;
510
511	self.oDb.execute('SELECT idTestBox FROM TestBoxStatuses WHERE tsUpdated < (CURRENT_TIMESTAMP - interval \'%s minutes\')', (cStatusTimeoutMins,));
512	for idTestBox in self.oDb.fetchAll():
513	idTestBox = idTestBox[0];
514	try:
515	oTestBox = TestBoxData().initFromDbWithId(self.oDb, idTestBox);
516	except Exception as oXcpt:
517	rcExit = self.eprint('Failed to get data for test box #%u in badTestBoxManagement: %s' % (idTestBox, oXcpt,));
518	continue;
519	# Skip if the testbox is already disabled, already reset or there's no iLOM
520	if not oTestBox.fEnabled or oTestBox.ipLom is None or oTestBox.sComment is not None and oTestBox.sComment.find('Automatically reset') >= 0:
521	self.dprint(u'badTestBoxManagement: Skipping test box #%u (%s) as it has been disabled already.'
522	% ( idTestBox, oTestBox.sName, ));
523	continue;
524	## @todo get iLOM credentials from a table?
525	sCmd = 'sshpass -p%s ssh -oStrictHostKeyChecking=no root@%s show /SP && reset /SYS' % (g_ksLomPassword, oTestBox.ipLom,);
526	try:
527	oPs = subprocess.Popen(sCmd, stdout=subprocess.PIPE, shell=True);
528	sStdout = oPs.communicate()[0];
529	iRC = oPs.wait();
530
531	oTestBox.sComment = 'Automatically reset (iRC=%u sStdout=%s)' % (iRC, sStdout,);
532	oTestBoxLogic.editEntry(oTestBox, self.uidSelf, fCommit = True);
533
534	sComment = u'Reset testbox #%u (%s) - iRC=%u sStduot=%s' % ( idTestBox, oTestBox.sName, iRC, sStdout);
535	self.vprint(sComment);
536	self.sendEmailAlert(self.uidSelf, sComment);
537
538	except Exception as oXcpt:
539	rcExit = self.eprint(u'Error reseting testbox #%u (%s): %s\n' % (idTestBox, oTestBox.sName, oXcpt,));
540
541	return rcExit;
542
543
544	## @name Failure reasons we know.
545	## @{
546	ktReason_BSOD_Recovery = ( 'BSOD', 'Recovery' );
547	ktReason_BSOD_Automatic_Repair = ( 'BSOD', 'Automatic Repair' );
548	ktReason_BSOD_0000007F = ( 'BSOD', '0x0000007F' );
549	ktReason_BSOD_000000D1 = ( 'BSOD', '0x000000D1' );
550	ktReason_BSOD_C0000225 = ( 'BSOD', '0xC0000225 (boot)' );
551	ktReason_Guru_Generic = ( 'Guru Meditations', 'Generic Guru Meditation' );
552	ktReason_Guru_VERR_IEM_INSTR_NOT_IMPLEMENTED = ( 'Guru Meditations', 'VERR_IEM_INSTR_NOT_IMPLEMENTED' );
553	ktReason_Guru_VERR_IEM_ASPECT_NOT_IMPLEMENTED = ( 'Guru Meditations', 'VERR_IEM_ASPECT_NOT_IMPLEMENTED' );
554	ktReason_Guru_VERR_TRPM_DONT_PANIC = ( 'Guru Meditations', 'VERR_TRPM_DONT_PANIC' );
555	ktReason_Guru_VERR_PGM_PHYS_PAGE_RESERVED = ( 'Guru Meditations', 'VERR_PGM_PHYS_PAGE_RESERVED' );
556	ktReason_Guru_VERR_VMX_INVALID_GUEST_STATE = ( 'Guru Meditations', 'VERR_VMX_INVALID_GUEST_STATE' );
557	ktReason_Guru_VINF_EM_TRIPLE_FAULT = ( 'Guru Meditations', 'VINF_EM_TRIPLE_FAULT' );
558	ktReason_Host_HostMemoryLow = ( 'Host', 'HostMemoryLow' );
559	ktReason_Host_DriverNotLoaded = ( 'Host', 'Driver not loaded' );
560	ktReason_Host_DriverNotUnloading = ( 'Host', 'Driver not unloading' );
561	ktReason_Host_DriverNotCompilable = ( 'Host', 'Driver not compilable' );
562	ktReason_Host_InstallationFailed = ( 'Host', 'Installation failed' );
563	ktReason_Host_NotSignedWithBuildCert = ( 'Host', 'Not signed with build cert' );
564	ktReason_Host_DoubleFreeHeap = ( 'Host', 'Double free or corruption' );
565	ktReason_Host_LeftoverService = ( 'Host', 'Leftover service' );
566	ktReason_Host_Reboot_OSX_Watchdog_Timeout = ( 'Host Reboot', 'OSX Watchdog Timeout' );
567	ktReason_Host_Modprobe_Failed = ( 'Host', 'Modprobe failed' );
568	ktReason_Host_Install_Hang = ( 'Host', 'Install hang' );
569	ktReason_Host_NetworkMisconfiguration = ( 'Host', 'Network misconfiguration' );
570	ktReason_Networking_Nonexistent_host_nic = ( 'Networking', 'Nonexistent host networking interface' );
571	ktReason_OSInstall_GRUB_hang = ( 'O/S Install', 'GRUB hang' );
572	ktReason_OSInstall_Udev_hang = ( 'O/S Install', 'udev hang' );
573	ktReason_OSInstall_Sata_no_BM = ( 'O/S Install', 'SATA busmaster bit not set' );
574	ktReason_Panic_BootManagerC000000F = ( 'Panic', 'Hardware Changed' );
575	ktReason_BootManager_Image_corrupt = ( 'Unknown', 'BOOTMGR Image corrupt' );
576	ktReason_Panic_MP_BIOS_IO_APIC = ( 'Panic', 'MP-BIOS/IO-APIC' );
577	ktReason_Panic_HugeMemory = ( 'Panic', 'Huge memory assertion' );
578	ktReason_Panic_IOAPICDoesntWork = ( 'Panic', 'IO-APIC and timer does not work' );
579	ktReason_Panic_TxUnitHang = ( 'Panic', 'Tx Unit Hang' );
580	ktReason_XPCOM_Exit_Minus_11 = ( 'API / (XP)COM', 'exit -11' );
581	ktReason_XPCOM_VBoxSVC_Hang = ( 'API / (XP)COM', 'VBoxSVC hang' );
582	ktReason_XPCOM_VBoxSVC_Hang_Plus_Heap_Corruption = ( 'API / (XP)COM', 'VBoxSVC hang + heap corruption' );
583	ktReason_XPCOM_NS_ERROR_CALL_FAILED = ( 'API / (XP)COM', 'NS_ERROR_CALL_FAILED' );
584	ktReason_Unknown_Heap_Corruption = ( 'Unknown', 'Heap corruption' );
585	ktReason_Unknown_Reboot_Loop = ( 'Unknown', 'Reboot loop' );
586	ktReason_Unknown_File_Not_Found = ( 'Unknown', 'File not found' );
587	ktReason_Unknown_VM_Crash = ( 'Unknown', 'VM crash' );
588	ktReason_Unknown_HalReturnToFirmware = ( 'Unknown', 'HalReturnToFirmware' );
589	ktReason_VMM_kvm_lock_spinning = ( 'VMM', 'kvm_lock_spinning' );
590	ktReason_Ignore_Buggy_Test_Driver = ( 'Ignore', 'Buggy test driver' );
591	ktReason_Ignore_Stale_Files = ( 'Ignore', 'Stale files' );
592	ktReason_Buggy_Build_Broken_Build = ( 'Broken Build', 'Buggy build' );
593	ktReason_Unknown_VM_Start_Error = ( 'Unknown', 'VM Start Error' );
594	ktReason_Unknown_VM_Runtime_Error = ( 'Unknown', 'VM Runtime Error' );
595	ktReason_GuestBug_CompizVBoxQt = ( 'Guest Bug', 'Compiz + VirtualBox Qt GUI crash' );
596	## @}
597
598	## BSOD category.
599	ksBsodCategory = 'BSOD';
600	## Special reason indicating that the flesh and blood sheriff has work to do.
601	ksBsodAddNew = 'Add new BSOD';
602
603	## Unit test category.
604	ksUnitTestCategory = 'Unit';
605	## Special reason indicating that the flesh and blood sheriff has work to do.
606	ksUnitTestAddNew = 'Add new';
607
608	## Used for indica that we shouldn't report anything for this test result ID and
609	## consider promoting the previous error to test set level if it's the only one.
610	ktHarmless = ( 'Probably', 'Caused by previous error' );
611
612
613	def caseClosed(self, oCaseFile):
614	"""
615	Reports the findings in the case and closes it.
616	"""
617	#
618	# Log it and create a dReasonForReasultId we can use below.
619	#
620	dCommentForResultId = oCaseFile.dCommentForResultId;
621	if oCaseFile.dReasonForResultId:
622	# Must weed out ktHarmless.
623	dReasonForResultId = {};
624	for idKey, tReason in oCaseFile.dReasonForResultId.items():
625	if tReason is not self.ktHarmless:
626	dReasonForResultId[idKey] = tReason;
627	if not dReasonForResultId:
628	self.vprint(u'TODO: Closing %s without a real reason, only %s.'
629	% (oCaseFile.sName, oCaseFile.dReasonForResultId));
630	return False;
631
632	# Try promote to single reason.
633	atValues = dReasonForResultId.values();
634	fSingleReason = True;
635	if len(dReasonForResultId) == 1 and dReasonForResultId.keys()[0] != oCaseFile.oTestSet.idTestResult:
636	self.dprint(u'Promoting single reason to whole set: %s' % (atValues[0],));
637	elif len(dReasonForResultId) > 1 and len(atValues) == atValues.count(atValues[0]):
638	self.dprint(u'Merged %d reasons to a single one: %s' % (len(atValues), atValues[0]));
639	else:
640	fSingleReason = False;
641	if fSingleReason:
642	dReasonForResultId = { oCaseFile.oTestSet.idTestResult: atValues[0], };
643	if dCommentForResultId:
644	dCommentForResultId = { oCaseFile.oTestSet.idTestResult: dCommentForResultId.values()[0], };
645	elif oCaseFile.tReason is not None:
646	dReasonForResultId = { oCaseFile.oTestSet.idTestResult: oCaseFile.tReason, };
647	else:
648	self.vprint(u'Closing %s without a reason - this should not happen!' % (oCaseFile.sName,));
649	return False;
650
651	self.vprint(u'Closing %s with following reason%s: %s'
652	% ( oCaseFile.sName, 's' if dReasonForResultId > 0 else '', dReasonForResultId, ));
653
654	#
655	# Add the test failure reason record(s).
656	#
657	for idTestResult, tReason in dReasonForResultId.items():
658	oFailureReason = self.getFailureReason(tReason);
659	if oFailureReason is not None:
660	sComment = 'Set by $Revision: 76625 $' # Handy for reverting later.
661	if idTestResult in dCommentForResultId:
662	sComment += ': ' + dCommentForResultId[idTestResult];
663
664	oAdd = TestResultFailureData();
665	oAdd.initFromValues(idTestResult = idTestResult,
666	idFailureReason = oFailureReason.idFailureReason,
667	uidAuthor = self.uidSelf,
668	idTestSet = oCaseFile.oTestSet.idTestSet,
669	sComment = sComment,);
670	if self.oConfig.fRealRun:
671	try:
672	self.oTestResultFailureLogic.addEntry(oAdd, self.uidSelf, fCommit = True);
673	except Exception as oXcpt:
674	self.eprint(u'caseClosed: Exception "%s" while adding reason %s for %s'
675	% (oXcpt, oAdd, oCaseFile.sLongName,));
676	else:
677	self.eprint(u'caseClosed: Cannot locate failure reason: %s / %s' % ( tReason[0], tReason[1],));
678	return True;
679
680	#
681	# Tools for assiting log parsing.
682	#
683
684	@staticmethod
685	def matchFollowedByLines(sStr, off, asFollowingLines):
686	""" Worker for isThisFollowedByTheseLines. """
687
688	# Advance off to the end of the line.
689	off = sStr.find('\n', off);
690	if off < 0:
691	return False;
692	off += 1;
693
694	# Match each string with the subsequent lines.
695	for iLine, sLine in enumerate(asFollowingLines):
696	offEnd = sStr.find('\n', off);
697	if offEnd < 0:
698	return iLine + 1 == len(asFollowingLines) and sStr.find(sLine, off) < 0;
699	if sLine and sStr.find(sLine, off, offEnd) < 0:
700	return False;
701
702	# next line.
703	off = offEnd + 1;
704
705	return True;
706
707	@staticmethod
708	def isThisFollowedByTheseLines(sStr, sFirst, asFollowingLines):
709	"""
710	Looks for a line contining sFirst which is then followed by lines
711	with the strings in asFollowingLines. (No newline chars anywhere!)
712	Returns True / False.
713	"""
714	off = sStr.find(sFirst, 0);
715	while off >= 0:
716	if VirtualTestSheriff.matchFollowedByLines(sStr, off, asFollowingLines):
717	return True;
718	off = sStr.find(sFirst, off + 1);
719	return False;
720
721	@staticmethod
722	def findAndReturnRestOfLine(sHaystack, sNeedle):
723	"""
724	Looks for sNeedle in sHaystack.
725	Returns The text following the needle up to the end of the line.
726	Returns None if not found.
727	"""
728	if sHaystack is None:
729	return None;
730	off = sHaystack.find(sNeedle);
731	if off < 0:
732	return None;
733	off += len(sNeedle)
734	offEol = sHaystack.find('\n', off);
735	if offEol < 0:
736	offEol = len(sHaystack);
737	return sHaystack[off:offEol]
738
739	@staticmethod
740	def findInAnyAndReturnRestOfLine(asHaystacks, sNeedle):
741	"""
742	Looks for sNeedle in zeroe or more haystacks (asHaystack).
743	Returns The text following the first needed found up to the end of the line.
744	Returns None if not found.
745	"""
746	for sHaystack in asHaystacks:
747	sRet = VirtualTestSheriff.findAndReturnRestOfLine(sHaystack, sNeedle);
748	if sRet is not None:
749	return sRet;
750	return None;
751
752
753	#
754	# The investigative units.
755	#
756
757	katSimpleInstallUninstallMainLogReasons = [
758	# ( Whether to stop on hit, reason tuple, needle text. )
759	( False, ktReason_Host_LeftoverService,
760	'SERVICE_NAME: vbox' ),
761	];
762
763	kdatSimpleInstallUninstallMainLogReasonsPerOs = {
764	'darwin': [
765	# ( Whether to stop on hit, reason tuple, needle text. )
766	( True, ktReason_Host_DriverNotUnloading,
767	'Can\'t remove kext org.virtualbox.kext.VBoxDrv; services failed to terminate - 0xe00002c7' ),
768	],
769	'linux': [
770	# ( Whether to stop on hit, reason tuple, needle text. )
771	( True, ktReason_Host_DriverNotCompilable,
772	'This system is not currently set up to build kernel modules' ),
773	( True, ktReason_Host_DriverNotCompilable,
774	'This system is currently not set up to build kernel modules' ),
775	( True, ktReason_Host_InstallationFailed,
776	'vboxdrv.sh: failed: Look at /var/log/vbox-install.log to find out what went wrong.' ),
777	( True, ktReason_Host_DriverNotUnloading,
778	'Cannot unload module vboxdrv'),
779	],
780	};
781
782
783	def investigateInstallUninstallFailure(self, oCaseFile, oFailedResult, sResultLog, fInstall):
784	"""
785	Investigates an install or uninstall failure.
786
787	We lump the two together since the installation typically also performs
788	an uninstall first and will be seeing similar issues to the uninstall.
789	"""
790
791	if fInstall and oFailedResult.enmStatus == TestSetData.ksTestStatus_TimedOut:
792	oCaseFile.noteReasonForId(self.ktReason_Host_Install_Hang, oFailedResult.idTestResult)
793	return True;
794
795	atSimple = self.katSimpleInstallUninstallMainLogReasons;
796	if oCaseFile.oTestBox.sOs in self.kdatSimpleInstallUninstallMainLogReasonsPerOs:
797	atSimple = self.kdatSimpleInstallUninstallMainLogReasonsPerOs[oCaseFile.oTestBox.sOs] + atSimple;
798
799	fFoundSomething = False;
800	for fStopOnHit, tReason, sNeedle in atSimple:
801	if sResultLog.find(sNeedle) > 0:
802	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult);
803	if fStopOnHit:
804	return True;
805	fFoundSomething = True;
806
807	return fFoundSomething if fFoundSomething else None;
808
809
810	def investigateBadTestBox(self, oCaseFile):
811	"""
812	Checks out bad-testbox statuses.
813	"""
814	_ = oCaseFile;
815	return False;
816
817
818	def investigateVBoxUnitTest(self, oCaseFile):
819	"""
820	Checks out a VBox unittest problem.
821	"""
822
823	#
824	# Process simple test case failures first, using their name as reason.
825	# We do the reason management just like for BSODs.
826	#
827	cRelevantOnes = 0;
828	sMainLog = oCaseFile.getMainLog();
829	aoFailedResults = oCaseFile.oTree.getListOfFailures();
830	for oFailedResult in aoFailedResults:
831	if oFailedResult is oCaseFile.oTree:
832	self.vprint('TODO: toplevel failure');
833	cRelevantOnes += 1
834
835	elif oFailedResult.sName == 'Installing VirtualBox':
836	sResultLog = TestSetData.extractLogSectionElapsed(sMainLog, oFailedResult.tsCreated, oFailedResult.tsElapsed);
837	self.investigateInstallUninstallFailure(oCaseFile, oFailedResult, sResultLog, fInstall = True)
838	cRelevantOnes += 1
839
840	elif oFailedResult.sName == 'Uninstalling VirtualBox':
841	sResultLog = TestSetData.extractLogSectionElapsed(sMainLog, oFailedResult.tsCreated, oFailedResult.tsElapsed);
842	self.investigateInstallUninstallFailure(oCaseFile, oFailedResult, sResultLog, fInstall = False)
843	cRelevantOnes += 1
844
845	elif oFailedResult.oParent is not None:
846	# Get the 2nd level node because that's where we'll find the unit test name.
847	while oFailedResult.oParent.oParent is not None:
848	oFailedResult = oFailedResult.oParent;
849
850	# Only report a failure once.
851	if oFailedResult.idTestResult not in oCaseFile.dReasonForResultId:
852	sKey = oFailedResult.sName;
853	if sKey.startswith('testcase/'):
854	sKey = sKey[9:];
855	if sKey in self.asUnitTestReasons:
856	tReason = ( self.ksUnitTestCategory, sKey );
857	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult);
858	else:
859	self.dprint(u'Unit test failure "%s" not found in %s;' % (sKey, self.asUnitTestReasons));
860	tReason = ( self.ksUnitTestCategory, self.ksUnitTestAddNew );
861	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult, sComment = sKey);
862	cRelevantOnes += 1
863	else:
864	self.vprint(u'Internal error: expected oParent to NOT be None for %s' % (oFailedResult,));
865
866	#
867	# If we've caught all the relevant ones by now, report the result.
868	#
869	if len(oCaseFile.dReasonForResultId) >= cRelevantOnes:
870	return self.caseClosed(oCaseFile);
871	return False;
872
873	def extractGuestCpuStack(self, sInfoText):
874	"""
875	Extracts the guest CPU stacks from the input file.
876
877	Returns a dictionary keyed by the CPU number, value being a list of
878	raw stack lines (no header).
879	Returns empty dictionary if no stacks where found.
880	"""
881	dRet = {};
882	off = 0;
883	while True:
884	# Find the stack.
885	offStart = sInfoText.find('=== start guest stack VCPU ', off);
886	if offStart < 0:
887	break;
888	offEnd = sInfoText.find('=== end guest stack', offStart + 20);
889	if offEnd >= 0:
890	offEnd += 3;
891	else:
892	offEnd = sInfoText.find('=== start guest stack VCPU', offStart + 20);
893	if offEnd < 0:
894	offEnd = len(sInfoText);
895
896	sStack = sInfoText[offStart : offEnd];
897	sStack = sStack.replace('\r',''); # paranoia
898	asLines = sStack.split('\n');
899
900	# Figure the CPU.
901	asWords = asLines[0].split();
902	if len(asWords) < 6 or not asWords[5].isdigit():
903	break;
904	iCpu = int(asWords[5]);
905
906	# Add it and advance.
907	dRet[iCpu] = [sLine.rstrip() for sLine in asLines[2:-1]]
908	off = offEnd;
909	return dRet;
910
911	def investigateInfoKvmLockSpinning(self, oCaseFile, sInfoText, dLogs):
912	""" Investigates kvm_lock_spinning deadlocks """
913	#
914	# Extract the stacks. We need more than one CPU to create a deadlock.
915	#
916	dStacks = self.extractGuestCpuStack(sInfoText);
917	self.dprint('kvm_lock_spinning: found %s stacks' % (len(dStacks),));
918	if len(dStacks) >= 2:
919	#
920	# Examin each of the stacks. Each must have kvm_lock_spinning in
921	# one of the first three entries.
922	#
923	cHits = 0;
924	for iCpu in dStacks:
925	asBacktrace = dStacks[iCpu];
926	for iFrame in xrange(min(3, len(asBacktrace))):
927	if asBacktrace[iFrame].find('kvm_lock_spinning') >= 0:
928	cHits += 1;
929	break;
930	self.dprint('kvm_lock_spinning: %s/%s hits' % (cHits, len(dStacks),));
931	if cHits == len(dStacks):
932	return (True, self.ktReason_VMM_kvm_lock_spinning);
933
934	_ = dLogs; _ = oCaseFile;
935	return (False, None);
936
937	def investigateInfoHalReturnToFirmware(self, oCaseFile, sInfoText, dLogs):
938	""" Investigates HalReturnToFirmware hangs """
939	del oCaseFile
940	del sInfoText
941	del dLogs
942	# hope that's sufficient
943	return (True, self.ktReason_Unknown_HalReturnToFirmware);
944
945	## Things we search a main or VM log for to figure out why something went bust.
946	katSimpleMainAndVmLogReasons = [
947	# ( Whether to stop on hit, reason tuple, needle text. )
948	( False, ktReason_Guru_Generic, 'GuruMeditation' ),
949	( False, ktReason_Guru_Generic, 'Guru Meditation' ),
950	( True, ktReason_Guru_VERR_IEM_INSTR_NOT_IMPLEMENTED, 'VERR_IEM_INSTR_NOT_IMPLEMENTED' ),
951	( True, ktReason_Guru_VERR_IEM_ASPECT_NOT_IMPLEMENTED, 'VERR_IEM_ASPECT_NOT_IMPLEMENTED' ),
952	( True, ktReason_Guru_VERR_TRPM_DONT_PANIC, 'VERR_TRPM_DONT_PANIC' ),
953	( True, ktReason_Guru_VERR_PGM_PHYS_PAGE_RESERVED, 'VERR_PGM_PHYS_PAGE_RESERVED' ),
954	( True, ktReason_Guru_VERR_VMX_INVALID_GUEST_STATE, 'VERR_VMX_INVALID_GUEST_STATE' ),
955	( True, ktReason_Guru_VINF_EM_TRIPLE_FAULT, 'VINF_EM_TRIPLE_FAULT' ),
956	( True, ktReason_Networking_Nonexistent_host_nic,
957	'rc=E_FAIL text="Nonexistent host networking interface, name \'eth0\' (VERR_INTERNAL_ERROR)"' ),
958	( True, ktReason_Host_Reboot_OSX_Watchdog_Timeout, ': "OSX Watchdog Timeout: ' ),
959	( False, ktReason_XPCOM_NS_ERROR_CALL_FAILED,
960	'Exception: 0x800706be (Call to remote object failed (NS_ERROR_CALL_FAILED))' ),
961	( True, ktReason_Host_HostMemoryLow, 'HostMemoryLow' ),
962	( True, ktReason_Host_HostMemoryLow, 'Failed to procure handy pages; rc=VERR_NO_MEMORY' ),
963	( True, ktReason_Unknown_File_Not_Found,
964	'Error: failed to start machine. Error message: File not found. (VERR_FILE_NOT_FOUND)' ),
965	( True, ktReason_Unknown_File_Not_Found, # lump it in with file-not-found for now.
966	'Error: failed to start machine. Error message: Not supported. (VERR_NOT_SUPPORTED)' ),
967	( False, ktReason_Unknown_VM_Crash, 'txsDoConnectViaTcp: Machine state: Aborted' ),
968	( True, ktReason_Host_Modprobe_Failed, 'Kernel driver not installed' ),
969	( True, ktReason_OSInstall_Sata_no_BM, 'PCHS=14128/14134/8224' ),
970	( True, ktReason_Host_DoubleFreeHeap, 'double free or corruption' ),
971	( False, ktReason_Unknown_VM_Start_Error, 'VMSetError: ' ),
972	( False, ktReason_Unknown_VM_Runtime_Error, 'Console: VM runtime error: fatal=true' ),
973	];
974
975	## Things we search a VBoxHardening.log file for to figure out why something went bust.
976	katSimpleVBoxHardeningLogReasons = [
977	# ( Whether to stop on hit, reason tuple, needle text. )
978	( True, ktReason_Host_DriverNotLoaded, 'Error opening VBoxDrvStub: STATUS_OBJECT_NAME_NOT_FOUND' ),
979	( True, ktReason_Host_NotSignedWithBuildCert, 'Not signed with the build certificate' ),
980	];
981
982	## Things we search a kernel.log file for to figure out why something went bust.
983	katSimpleKernelLogReasons = [
984	# ( Whether to stop on hit, reason tuple, needle text. )
985	( True, ktReason_Panic_HugeMemory, 'mm/huge_memory.c:1988' ),
986	( True, ktReason_Panic_IOAPICDoesntWork, 'IO-APIC + timer doesn''t work' ),
987	( True, ktReason_Panic_TxUnitHang, 'Detected Tx Unit Hang' ),
988	( True, ktReason_GuestBug_CompizVBoxQt, 'error 4 in libQt5CoreVBox' ),
989	( True, ktReason_GuestBug_CompizVBoxQt, 'error 4 in libgtk-3' ),
990	];
991
992	## Things we search the _RIGHT_ _STRIPPED_ vgatext for.
993	katSimpleVgaTextReasons = [
994	# ( Whether to stop on hit, reason tuple, needle text. )
995	( True, ktReason_Panic_MP_BIOS_IO_APIC,
996	"..MP-BIOS bug: 8254 timer not connected to IO-APIC\n\n" ),
997	( True, ktReason_Panic_MP_BIOS_IO_APIC,
998	"..MP-BIOS bug: 8254 timer not connected to IO-APIC\n"
999	"...trying to set up timer (IRQ0) through the 8259A ... failed.\n"
1000	"...trying to set up timer as Virtual Wire IRQ... failed.\n"
1001	"...trying to set up timer as ExtINT IRQ... failed :(.\n"
1002	"Kernel panic - not syncing: IO-APIC + timer doesn't work! Boot with apic=debug\n"
1003	"and send a report. Then try booting with the 'noapic' option\n"
1004	"\n" ),
1005	( True, ktReason_OSInstall_GRUB_hang,
1006	"-----\nGRUB Loading stage2..\n\n\n\n" ),
1007	( True, ktReason_OSInstall_GRUB_hang,
1008	"-----\nGRUB Loading stage2...\n\n\n\n" ), # the 3 dot hang appears to be less frequent
1009	( True, ktReason_OSInstall_GRUB_hang,
1010	"-----\nGRUB Loading stage2....\n\n\n\n" ), # the 4 dot hang appears to be very infrequent
1011	( True, ktReason_OSInstall_GRUB_hang,
1012	"-----\nGRUB Loading stage2.....\n\n\n\n" ), # the 5 dot hang appears to be more frequent again
1013	( True, ktReason_OSInstall_Udev_hang,
1014	"\nStarting udev:\n\n\n\n" ),
1015	( True, ktReason_OSInstall_Udev_hang,
1016	"\nStarting udev:\n------" ),
1017	( True, ktReason_Panic_BootManagerC000000F,
1018	"Windows failed to start. A recent hardware or software change might be the" ),
1019	( True, ktReason_BootManager_Image_corrupt,
1020	"BOOTMGR image is corrupt. The system cannot boot." ),
1021	];
1022
1023	## Things we search for in the info.txt file. Require handlers for now.
1024	katInfoTextHandlers = [
1025	# ( Trigger text, handler method )
1026	( "kvm_lock_spinning", investigateInfoKvmLockSpinning ),
1027	( "HalReturnToFirmware", investigateInfoHalReturnToFirmware ),
1028	];
1029
1030	## Mapping screenshot/failure SHA-256 hashes to failure reasons.
1031	katSimpleScreenshotHashReasons = [
1032	# ( Whether to stop on hit, reason tuple, lowercased sha-256 of PIL.Image.tostring output )
1033	( True, ktReason_BSOD_Recovery, '576f8e38d62b311cac7e3dc3436a0d0b9bd8cfd7fa9c43aafa95631520a45eac' ),
1034	( True, ktReason_BSOD_Automatic_Repair, 'c6a72076cc619937a7a39cfe9915b36d94cee0d4e3ce5ce061485792dcee2749' ),
1035	( True, ktReason_BSOD_Automatic_Repair, '26c4d8a724ff2c5e1051f3d5b650dbda7b5fdee0aa3e3c6059797f7484a515df' ),
1036	( True, ktReason_BSOD_0000007F, '57e1880619e13042a87100e7a38c8974b85ce3866501be621bea0cc696bb2c63' ),
1037	( True, ktReason_BSOD_000000D1, '134621281f00a3f8aeeb7660064bffbf6187ed56d5852142328d0bcb18ef0ede' ),
1038	( True, ktReason_BSOD_000000D1, '279f11258150c9d2fef041eca65501f3141da8df39256d8f6377e897e3b45a93' ),
1039	( True, ktReason_BSOD_C0000225, 'bd13a144be9dcdfb16bc863ff4c8f02a86e263c174f2cd5ffd27ca5f3aa31789' ),
1040	( True, ktReason_BSOD_C0000225, '8348b465e7ee9e59dd4e785880c57fd8677de05d11ac21e786bfde935307b42f' ),
1041	( True, ktReason_BSOD_C0000225, '1316e1fc818a73348412788e6910b8c016f237d8b4e15b20caf4a866f7a7840e' ),
1042	( True, ktReason_BSOD_C0000225, '54e0acbff365ce20a85abbe42bcd53647b8b9e80c68e45b2cd30e86bf177a0b5' ),
1043	( True, ktReason_BSOD_C0000225, '50fec50b5199923fa48b3f3e782687cc381e1c8a788ebda14e6a355fbe3bb1b3' ),
1044	];
1045
1046	def investigateVMResult(self, oCaseFile, oFailedResult, sResultLog):
1047	"""
1048	Investigates a failed VM run.
1049	"""
1050
1051	def investigateLogSet():
1052	"""
1053	Investigates the current set of VM related logs.
1054	"""
1055	self.dprint('investigateLogSet: lengths: result log %u, VM log %u, kernel log %u, vga text %u, info text %u'
1056	% ( len(sResultLog if sResultLog else ''),
1057	len(sVMLog if sVMLog else ''),
1058	len(sKrnlLog if sKrnlLog else ''),
1059	len(sVgaText if sVgaText else ''),
1060	len(sInfoText if sInfoText else ''), ));
1061
1062	#self.dprint(u'main.log<<<\n%s\n<<<\n' % (sResultLog,));
1063	#self.dprint(u'vbox.log<<<\n%s\n<<<\n' % (sVMLog,));
1064	#self.dprint(u'krnl.log<<<\n%s\n<<<\n' % (sKrnlLog,));
1065	#self.dprint(u'vgatext.txt<<<\n%s\n<<<\n' % (sVgaText,));
1066	#self.dprint(u'info.txt<<<\n%s\n<<<\n' % (sInfoText,));
1067
1068	# TODO: more
1069
1070	#
1071	# Look for BSODs. Some stupid stupid inconsistencies in reason and log messages here, so don't try prettify this.
1072	#
1073	sDetails = self.findInAnyAndReturnRestOfLine([ sVMLog, sResultLog ],
1074	'GIM: HyperV: Guest indicates a fatal condition! P0=');
1075	if sDetails is not None:
1076	# P0=%#RX64 P1=%#RX64 P2=%#RX64 P3=%#RX64 P4=%#RX64 "
1077	sKey = sDetails.split(' ', 1)[0];
1078	try: sKey = '0x%08X' % (int(sKey, 16),);
1079	except: pass;
1080	if sKey in self.asBsodReasons:
1081	tReason = ( self.ksBsodCategory, sKey );
1082	elif sKey.lower() in self.asBsodReasons: # just in case.
1083	tReason = ( self.ksBsodCategory, sKey.lower() );
1084	else:
1085	self.dprint(u'BSOD "%s" not found in %s;' % (sKey, self.asBsodReasons));
1086	tReason = ( self.ksBsodCategory, self.ksBsodAddNew );
1087	return oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult, sComment = sDetails.strip());
1088
1089	#
1090	# Look for linux panic.
1091	#
1092	if sKrnlLog is not None:
1093	for fStopOnHit, tReason, sNeedle in self.katSimpleKernelLogReasons:
1094	if sKrnlLog.find(sNeedle) > 0:
1095	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult);
1096	if fStopOnHit:
1097	return True;
1098	fFoundSomething = True;
1099
1100	#
1101	# Loop thru the simple stuff.
1102	#
1103	fFoundSomething = False;
1104	for fStopOnHit, tReason, sNeedle in self.katSimpleMainAndVmLogReasons:
1105	if sResultLog.find(sNeedle) > 0 or (sVMLog is not None and sVMLog.find(sNeedle) > 0):
1106	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult);
1107	if fStopOnHit:
1108	return True;
1109	fFoundSomething = True;
1110
1111	# Continue with vga text.
1112	if sVgaText:
1113	for fStopOnHit, tReason, sNeedle in self.katSimpleVgaTextReasons:
1114	if sVgaText.find(sNeedle) > 0:
1115	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult);
1116	if fStopOnHit:
1117	return True;
1118	fFoundSomething = True;
1119	_ = sInfoText;
1120
1121	# Continue with screen hashes.
1122	if sScreenHash is not None:
1123	for fStopOnHit, tReason, sHash in self.katSimpleScreenshotHashReasons:
1124	if sScreenHash == sHash:
1125	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult);
1126	if fStopOnHit:
1127	return True;
1128	fFoundSomething = True;
1129
1130	# Check VBoxHardening.log.
1131	if sNtHardLog is not None:
1132	for fStopOnHit, tReason, sNeedle in self.katSimpleVBoxHardeningLogReasons:
1133	if sNtHardLog.find(sNeedle) > 0:
1134	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult);
1135	if fStopOnHit:
1136	return True;
1137	fFoundSomething = True;
1138
1139	#
1140	# Complicated stuff.
1141	#
1142	dLogs = {
1143	'sVMLog': sVMLog,
1144	'sNtHardLog': sNtHardLog,
1145	'sScreenHash': sScreenHash,
1146	'sKrnlLog': sKrnlLog,
1147	'sVgaText': sVgaText,
1148	'sInfoText': sInfoText,
1149	};
1150
1151	# info.txt.
1152	if sInfoText:
1153	for sNeedle, fnHandler in self.katInfoTextHandlers:
1154	if sInfoText.find(sNeedle) > 0:
1155	(fStop, tReason) = fnHandler(self, oCaseFile, sInfoText, dLogs);
1156	if tReason is not None:
1157	oCaseFile.noteReasonForId(tReason, oFailedResult.idTestResult);
1158	if fStop:
1159	return True;
1160	fFoundSomething = True;
1161
1162	#
1163	# Check for repeated reboots...
1164	#
1165	if sVMLog is not None:
1166	cResets = sVMLog.count('Changing the VM state from \'RUNNING\' to \'RESETTING\'');
1167	if cResets > 10:
1168	return oCaseFile.noteReasonForId(self.ktReason_Unknown_Reboot_Loop, oFailedResult.idTestResult,
1169	sComment = 'Counted %s reboots' % (cResets,));
1170
1171	return fFoundSomething;
1172
1173	#
1174	# Check if we got any VM or/and kernel logs. Treat them as sets in
1175	# case we run multiple VMs here (this is of course ASSUMING they
1176	# appear in the order that terminateVmBySession uploads them).
1177	#
1178	cTimes = 0;
1179	sVMLog = None;
1180	sNtHardLog = None;
1181	sScreenHash = None;
1182	sKrnlLog = None;
1183	sVgaText = None;
1184	sInfoText = None;
1185	for oFile in oFailedResult.aoFiles:
1186	if oFile.sKind == TestResultFileData.ksKind_LogReleaseVm:
1187	if 'VBoxHardening.log' not in oFile.sFile:
1188	if sVMLog is not None:
1189	if investigateLogSet() is True:
1190	return True;
1191	cTimes += 1;
1192	sInfoText = None;
1193	sVgaText = None;
1194	sKrnlLog = None;
1195	sScreenHash = None;
1196	sNtHardLog = None;
1197	sVMLog = oCaseFile.getLogFile(oFile);
1198	else:
1199	sNtHardLog = oCaseFile.getLogFile(oFile);
1200	elif oFile.sKind == TestResultFileData.ksKind_LogGuestKernel:
1201	sKrnlLog = oCaseFile.getLogFile(oFile);
1202	elif oFile.sKind == TestResultFileData.ksKind_InfoVgaText:
1203	sVgaText = '\n'.join([sLine.rstrip() for sLine in oCaseFile.getLogFile(oFile).split('\n')]);
1204	elif oFile.sKind == TestResultFileData.ksKind_InfoCollection:
1205	sInfoText = oCaseFile.getLogFile(oFile);
1206	elif oFile.sKind == TestResultFileData.ksKind_ScreenshotFailure:
1207	sScreenHash = oCaseFile.getScreenshotSha256(oFile);
1208	if sScreenHash is not None:
1209	sScreenHash = sScreenHash.lower();
1210	self.vprint(u'%s %s' % ( sScreenHash, oFile.sFile,));
1211
1212	if ( sVMLog is not None \
1213	or sNtHardLog is not None \
1214	or cTimes == 0) \
1215	and investigateLogSet() is True:
1216	return True;
1217
1218	return None;
1219
1220
1221	def isResultFromVMRun(self, oFailedResult, sResultLog):
1222	"""
1223	Checks if this result and corresponding log snippet looks like a VM run.
1224	"""
1225
1226	# Look for startVmEx/ startVmAndConnectToTxsViaTcp and similar output in the log.
1227	if sResultLog.find(' startVm') > 0:
1228	return True;
1229
1230	# Any other indicators? No?
1231	_ = oFailedResult;
1232	return False;
1233
1234	def investigateVBoxVMTest(self, oCaseFile, fSingleVM):
1235	"""
1236	Checks out a VBox VM test.
1237
1238	This is generic investigation of a test running one or more VMs, like
1239	for example a smoke test or a guest installation test.
1240
1241	The fSingleVM parameter is a hint, which probably won't come in useful.
1242	"""
1243	_ = fSingleVM;
1244
1245	#
1246	# Get a list of test result failures we should be looking into and the main log.
1247	#
1248	aoFailedResults = oCaseFile.oTree.getListOfFailures();
1249	sMainLog = oCaseFile.getMainLog();
1250
1251	#
1252	# There are a set of errors ending up on the top level result record.
1253	# Should deal with these first.
1254	#
1255	if len(aoFailedResults) == 1 and aoFailedResults[0] == oCaseFile.oTree:
1256	# Check if we've just got that XPCOM client smoke test shutdown issue. This will currently always
1257	# be reported on the top result because vboxinstall.py doesn't add an error for it. It is easy to
1258	# ignore other failures in the test if we're not a little bit careful here.
1259	if sMainLog.find('vboxinstaller: Exit code: -11 (') > 0:
1260	oCaseFile.noteReason(self.ktReason_XPCOM_Exit_Minus_11);
1261	return self.caseClosed(oCaseFile);
1262
1263	# Hang after starting VBoxSVC (e.g. idTestSet=136307258)
1264	if self.isThisFollowedByTheseLines(sMainLog, 'oVBoxMgr=<vboxapi.VirtualBoxManager object at',
1265	(' Timeout: ', ' Attempting to abort child...',) ):
1266	if sMainLog.find('* glibc detected * /') > 0:
1267	oCaseFile.noteReason(self.ktReason_XPCOM_VBoxSVC_Hang_Plus_Heap_Corruption);
1268	else:
1269	oCaseFile.noteReason(self.ktReason_XPCOM_VBoxSVC_Hang);
1270	return self.caseClosed(oCaseFile);
1271
1272	# Look for heap corruption without visible hang.
1273	if sMainLog.find('* glibc detected * /') > 0 \
1274	or sMainLog.find("-1073740940") > 0: # STATUS_HEAP_CORRUPTION / 0xc0000374
1275	oCaseFile.noteReason(self.ktReason_Unknown_Heap_Corruption);
1276	return self.caseClosed(oCaseFile);
1277
1278	# Out of memory w/ timeout.
1279	if sMainLog.find('sErrId=HostMemoryLow') > 0:
1280	oCaseFile.noteReason(self.ktReason_Host_HostMemoryLow);
1281	return self.caseClosed(oCaseFile);
1282
1283	# Stale files like vts_rm.exe (windows).
1284	offEnd = sMainLog.rfind('* The test driver exits successfully. *');
1285	if offEnd > 0 and sMainLog.find('[Error 145] The directory is not empty: ', offEnd) > 0:
1286	oCaseFile.noteReason(self.ktReason_Ignore_Stale_Files);
1287	return self.caseClosed(oCaseFile);
1288
1289	#
1290	# XPCOM screwup
1291	#
1292	if sMainLog.find('AttributeError: \'NoneType\' object has no attribute \'addObserver\'') > 0:
1293	oCaseFile.noteReason(self.ktReason_Buggy_Build_Broken_Build);
1294	return self.caseClosed(oCaseFile);
1295
1296	#
1297	# Go thru each failed result.
1298	#
1299	for oFailedResult in aoFailedResults:
1300	self.dprint(u'Looking at test result #%u - %s' % (oFailedResult.idTestResult, oFailedResult.getFullName(),));
1301	sResultLog = TestSetData.extractLogSectionElapsed(sMainLog, oFailedResult.tsCreated, oFailedResult.tsElapsed);
1302	if oFailedResult.sName == 'Installing VirtualBox':
1303	self.investigateInstallUninstallFailure(oCaseFile, oFailedResult, sResultLog, fInstall = True)
1304
1305	elif oFailedResult.sName == 'Uninstalling VirtualBox':
1306	self.investigateInstallUninstallFailure(oCaseFile, oFailedResult, sResultLog, fInstall = False)
1307
1308	elif self.isResultFromVMRun(oFailedResult, sResultLog):
1309	self.investigateVMResult(oCaseFile, oFailedResult, sResultLog);
1310
1311	elif sResultLog.find('most likely not unique') > 0:
1312	oCaseFile.noteReasonForId(self.ktReason_Host_NetworkMisconfiguration, oFailedResult.idTestResult)
1313	elif sResultLog.find('Exception: 0x800706be (Call to remote object failed (NS_ERROR_CALL_FAILED))') > 0:
1314	oCaseFile.noteReasonForId(self.ktReason_XPCOM_NS_ERROR_CALL_FAILED, oFailedResult.idTestResult);
1315
1316	elif sResultLog.find('The machine is not mutable (state is ') > 0:
1317	self.vprint('Ignoring "machine not mutable" error as it is probably due to an earlier problem');
1318	oCaseFile.noteReasonForId(self.ktHarmless, oFailedResult.idTestResult);
1319
1320	elif sResultLog.find('** error: no action was specified') > 0 \
1321	or sResultLog.find('(len(self._asXml, asText))') > 0:
1322	oCaseFile.noteReasonForId(self.ktReason_Ignore_Buggy_Test_Driver, oFailedResult.idTestResult);
1323
1324	else:
1325	self.vprint(u'TODO: Cannot place idTestResult=%u - %s' % (oFailedResult.idTestResult, oFailedResult.sName,));
1326	self.dprint(u'%s + %s <<\n%s\n<<' % (oFailedResult.tsCreated, oFailedResult.tsElapsed, sResultLog,));
1327
1328	#
1329	# Report home and close the case if we got them all, otherwise log it.
1330	#
1331	if len(oCaseFile.dReasonForResultId) >= len(aoFailedResults):
1332	return self.caseClosed(oCaseFile);
1333
1334	if oCaseFile.dReasonForResultId:
1335	self.vprint(u'TODO: Got %u out of %u - close, but no cigar. :-/'
1336	% (len(oCaseFile.dReasonForResultId), len(aoFailedResults)));
1337	else:
1338	self.vprint(u'XXX: Could not figure out anything at all! :-(');
1339	return False;
1340
1341
1342	def reasoningFailures(self):
1343	"""
1344	Guess the reason for failures.
1345	"""
1346	#
1347	# Get a list of failed test sets without any assigned failure reason.
1348	#
1349	cGot = 0;
1350	aoTestSets = self.oTestSetLogic.fetchFailedSetsWithoutReason(cHoursBack = self.oConfig.cHoursBack, tsNow = self.tsNow);
1351	for oTestSet in aoTestSets:
1352	self.dprint(u'');
1353	self.dprint(u'reasoningFailures: Checking out test set #%u, status %s' % ( oTestSet.idTestSet, oTestSet.enmStatus,))
1354
1355	#
1356	# Open a case file and assign it to the right investigator.
1357	#
1358	(oTree, _ ) = self.oTestResultLogic.fetchResultTree(oTestSet.idTestSet);
1359	oBuild = BuildDataEx().initFromDbWithId( self.oDb, oTestSet.idBuild, oTestSet.tsCreated);
1360	oTestBox = TestBoxData().initFromDbWithGenId( self.oDb, oTestSet.idGenTestBox);
1361	oTestGroup = TestGroupData().initFromDbWithId( self.oDb, oTestSet.idTestGroup, oTestSet.tsCreated);
1362	oTestCase = TestCaseDataEx().initFromDbWithGenId( self.oDb, oTestSet.idGenTestCase, oTestSet.tsConfig);
1363
1364	oCaseFile = VirtualTestSheriffCaseFile(self, oTestSet, oTree, oBuild, oTestBox, oTestGroup, oTestCase);
1365
1366	if oTestSet.enmStatus == TestSetData.ksTestStatus_BadTestBox:
1367	self.dprint(u'investigateBadTestBox is taking over %s.' % (oCaseFile.sLongName,));
1368	fRc = self.investigateBadTestBox(oCaseFile);
1369
1370	elif oCaseFile.isVBoxUnitTest():
1371	self.dprint(u'investigateVBoxUnitTest is taking over %s.' % (oCaseFile.sLongName,));
1372	fRc = self.investigateVBoxUnitTest(oCaseFile);
1373
1374	elif oCaseFile.isVBoxInstallTest():
1375	self.dprint(u'investigateVBoxVMTest is taking over %s.' % (oCaseFile.sLongName,));
1376	fRc = self.investigateVBoxVMTest(oCaseFile, fSingleVM = True);
1377
1378	elif oCaseFile.isVBoxUSBTest():
1379	self.dprint(u'investigateVBoxVMTest is taking over %s.' % (oCaseFile.sLongName,));
1380	fRc = self.investigateVBoxVMTest(oCaseFile, fSingleVM = True);
1381
1382	elif oCaseFile.isVBoxStorageTest():
1383	self.dprint(u'investigateVBoxVMTest is taking over %s.' % (oCaseFile.sLongName,));
1384	fRc = self.investigateVBoxVMTest(oCaseFile, fSingleVM = True);
1385
1386	elif oCaseFile.isVBoxGAsTest():
1387	self.dprint(u'investigateVBoxVMTest is taking over %s.' % (oCaseFile.sLongName,));
1388	fRc = self.investigateVBoxVMTest(oCaseFile, fSingleVM = True);
1389
1390	elif oCaseFile.isVBoxAPITest():
1391	self.dprint(u'investigateVBoxVMTest is taking over %s.' % (oCaseFile.sLongName,));
1392	fRc = self.investigateVBoxVMTest(oCaseFile, fSingleVM = True);
1393
1394	elif oCaseFile.isVBoxBenchmarkTest():
1395	self.dprint(u'investigateVBoxVMTest is taking over %s.' % (oCaseFile.sLongName,));
1396	fRc = self.investigateVBoxVMTest(oCaseFile, fSingleVM = False);
1397
1398	elif oCaseFile.isVBoxSmokeTest():
1399	self.dprint(u'investigateVBoxVMTest is taking over %s.' % (oCaseFile.sLongName,));
1400	fRc = self.investigateVBoxVMTest(oCaseFile, fSingleVM = False);
1401
1402	else:
1403	self.vprint(u'reasoningFailures: Unable to classify test set: %s' % (oCaseFile.sLongName,));
1404	fRc = False;
1405	cGot += fRc is True;
1406
1407	self.vprint(u'reasoningFailures: Got %u out of %u' % (cGot, len(aoTestSets), ));
1408	return 0;
1409
1410
1411	def main(self):
1412	"""
1413	The 'main' function.
1414	Return exit code (0, 1, etc).
1415	"""
1416	# Database stuff.
1417	self.oDb = TMDatabaseConnection()
1418	self.oTestResultLogic = TestResultLogic(self.oDb);
1419	self.oTestSetLogic = TestSetLogic(self.oDb);
1420	self.oFailureReasonLogic = FailureReasonLogic(self.oDb);
1421	self.oTestResultFailureLogic = TestResultFailureLogic(self.oDb);
1422	self.asBsodReasons = self.oFailureReasonLogic.fetchForSheriffByNamedCategory(self.ksBsodCategory);
1423	self.asUnitTestReasons = self.oFailureReasonLogic.fetchForSheriffByNamedCategory(self.ksUnitTestCategory);
1424
1425	# Get a fix on our 'now' before we do anything..
1426	self.oDb.execute('SELECT CURRENT_TIMESTAMP - interval \'%s hours\'', (self.oConfig.cStartHoursAgo,));
1427	self.tsNow = self.oDb.fetchOne();
1428
1429	# If we're suppost to commit anything we need to get our user ID.
1430	rcExit = 0;
1431	if self.oConfig.fRealRun:
1432	self.oLogin = UserAccountLogic(self.oDb).tryFetchAccountByLoginName(VirtualTestSheriff.ksLoginName);
1433	if self.oLogin is None:
1434	rcExit = self.eprint('Cannot find my user account "%s"!' % (VirtualTestSheriff.ksLoginName,));
1435	else:
1436	self.uidSelf = self.oLogin.uid;
1437
1438	#
1439	# Do the stuff.
1440	#
1441	if rcExit == 0:
1442	rcExit = self.selfCheck();
1443	if rcExit == 0:
1444	rcExit = self.badTestBoxManagement();
1445	rcExit2 = self.reasoningFailures();
1446	if rcExit == 0:
1447	rcExit = rcExit2;
1448	# Redo the bad testbox management after failure reasons have been assigned (got timing issues).
1449	if rcExit == 0:
1450	rcExit = self.badTestBoxManagement();
1451
1452	# Cleanup.
1453	self.oFailureReasonLogic = None;
1454	self.oTestResultFailureLogic = None;
1455	self.oTestSetLogic = None;
1456	self.oTestResultLogic = None;
1457	self.oDb.close();
1458	self.oDb = None;
1459	if self.oLogFile is not None:
1460	self.oLogFile.close();
1461	self.oLogFile = None;
1462	return rcExit;
1463
1464	if __name__ == '__main__':
1465	sys.exit(VirtualTestSheriff().main());
1466

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source: vbox/trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py@ 76794

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