tdUnitTest1.py@ 78351

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1	#!/usr/bin/env python
2	# -- coding: utf-8 --
3	# $Id: tdUnitTest1.py 76553 2019-01-01 01:45:53Z vboxsync $
4
5	"""
6	VirtualBox Validation Kit - Unit Tests.
7	"""
8
9	__copyright__ = \
10	"""
11	Copyright (C) 2010-2019 Oracle Corporation
12
13	This file is part of VirtualBox Open Source Edition (OSE), as
14	available from http://www.virtualbox.org. This file is free software;
15	you can redistribute it and/or modify it under the terms of the GNU
16	General Public License (GPL) as published by the Free Software
17	Foundation, in version 2 as it comes in the "COPYING" file of the
18	VirtualBox OSE distribution. VirtualBox OSE is distributed in the
19	hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
20
21	The contents of this file may alternatively be used under the terms
22	of the Common Development and Distribution License Version 1.0
23	(CDDL) only, as it comes in the "COPYING.CDDL" file of the
24	VirtualBox OSE distribution, in which case the provisions of the
25	CDDL are applicable instead of those of the GPL.
26
27	You may elect to license modified versions of this file under the
28	terms and conditions of either the GPL or the CDDL or both.
29	"""
30	__version__ = "$Revision: 76553 $"
31
32
33	# Standard Python imports.
34	import os
35	import sys
36	import re
37
38
39	# Only the main script needs to modify the path.
40	try: __file__
41	except: __file__ = sys.argv[0];
42	g_ksValidationKitDir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
43	sys.path.append(g_ksValidationKitDir)
44
45	# Validation Kit imports.
46	from common import utils;
47	from testdriver import vbox
48	from testdriver import reporter
49
50
51	class tdUnitTest1(vbox.TestDriver):
52	"""
53	Unit Tests.
54	"""
55
56	## The temporary exclude list.
57	## @note This shall be empty before we release 4.3!
58	kdTestCasesBuggyPerOs = {
59	'darwin': {
60	'testcase/tstX86-1': '', # 'FSTP M32R, ST0' fails; no idea why.
61	},
62	'linux': {
63	'testcase/tstRTFileAio': '', # See xTracker #8035.
64	},
65	'linux.amd64': {
66	'testcase/tstLdr-4': '', # failed: Failed to get bits for '/home/vbox/test/tmp/bin/testcase/tstLdrObjR0.r0'/0,
67	# rc=VERR_SYMBOL_VALUE_TOO_BIG. aborting test
68	},
69	'solaris': {
70	'testcase/tstIntNet-1': '', # Fails opening rge0, probably a generic issue figuring which nic to use.
71	'testcase/tstIprtList': '', # Crashes in the multithreaded test, I think.
72	'testcase/tstRTCritSect': '', # Fairness/whatever issue here.
73	'testcase/tstRTR0MemUserKernelDriver': '', # Failes when kernel to kernel buffers.
74	'testcase/tstRTSemRW': '', # line 338: RTSemRWReleaseRead(hSemRW): got VERR_ACCESS_DENIED
75	'testcase/tstRTStrAlloc': '', # VERR_NO_STR_MEMORY!
76	'testcase/tstRTFileGetSize-1': '', # VERR_DEV_IO_ERROR on /dev/null!
77	},
78	'solaris.amd64': {
79	'testcase/tstLdr-4': '', # failed: Failed to get bits for '/home/vbox/test/tmp/bin/testcase/tstLdrObjR0.r0'/0,
80	# rc=VERR_SYMBOL_VALUE_TOO_BIG. aborting test
81	},
82	'win': {
83	'testcase/tstFile': '', # ??
84	'testcase/tstIntNet-1': '', # possibly same issue as solaris.
85	'testcase/tstMouseImpl': '', # STATUS_ACCESS_VIOLATION
86	'testcase/tstRTR0ThreadPreemptionDriver': '', # ??
87	'testcase/tstRTPath': '<4.3.51r89894',
88	'testcase/tstRTPipe': '', # ??
89	'testcase/tstRTR0MemUserKernelDriver': '', # ??
90	'testcase/tstRTR0SemMutexDriver': '', # ??
91	'testcase/tstRTStrAlloc': '', # ??
92	'testcase/tstRTStrFormat': '', # ??
93	'testcase/tstRTSystemQueryOsInfo': '', # ??
94	'testcase/tstRTTemp': '', # ??
95	'testcase/tstRTTime': '', # ??
96	'testcase/tstTime-2': '', # Total time differs too much! ... delta=-10859859
97	'testcase/tstUtf8': '', # ??
98	'testcase/tstVMMR0CallHost-2': '', # STATUS_STACK_OVERFLOW
99	'testcase/tstX86-1': '', # Fails on win.x86.
100	'tscpasswd': '', # ??
101	'tstVMREQ': '', # ?? Same as darwin.x86?
102	},
103	'win.x86': {
104	'testcase/tstRTR0TimerDriver': '', # See xTracker #8041.
105	}
106	};
107
108	kdTestCasesBuggy = {
109	'testcase/tstGuestPropSvc': '', # GET_NOTIFICATION fails on testboxlin5.de.oracle.com and others.
110	'testcase/tstRTProcCreateEx': '', # Seen failing on wei01-b6ka-9.de.oracle.com.
111	'testcase/tstTimer': '', # Sometimes fails on linux, not important atm.
112	'testcase/tstGIP-2': '', # 2015-09-10: Fails regularly. E.g. TestSetID 2744205 (testboxsh2),
113	# 2743961 (wei01-b6kc-6). The responsible engineer should reenable
114	# it once it has been fixed.
115	};
116
117	## The permanent exclude list.
118	# @note Stripped of extensions!
119	kdTestCasesBlackList = {
120	'testcase/tstClipboardX11Smoke': '',
121	'testcase/tstFileLock': '',
122	'testcase/tstDisasm-2': '', # without parameters it will disassembler 1GB starting from 0
123	'testcase/tstFileAppendWin-1': '',
124	'testcase/tstDir': '', # useless without parameters
125	'testcase/tstDir-2': '', # useless without parameters
126	'testcase/tstGlobalConfig': '',
127	'testcase/tstHostHardwareLinux': '', # must be killed with CTRL-C
128	'testcase/tstHttp': '', # Talks to outside servers.
129	'testcase/tstRTHttp': '', # parameters required
130	'testcase/tstLdr-2': '', # parameters required
131	'testcase/tstLdr-3': '', # parameters required
132	'testcase/tstLdr': '', # parameters required
133	'testcase/tstLdrLoad': '', # parameters required
134	'testcase/tstMove': '', # parameters required
135	'testcase/tstRTR0Timer': '', # loads 'tstRTR0Timer.r0'
136	'testcase/tstRTR0ThreadDriver': '', # loads 'tstRTR0Thread.r0'
137	'testcase/tstRunTestcases': '', # that's a script like this one
138	'testcase/tstRTReqPool': '', # fails sometimes, testcase buggy
139	'testcase/tstRTS3': '', # parameters required
140	'testcase/tstSDL': '', # graphics test
141	'testcase/tstSupLoadModule': '', # Needs parameters and vboxdrv access. Covered elsewhere.
142	'testcase/tstSeamlessX11': '', # graphics test
143	'testcase/tstTime-3': '', # parameters required
144	'testcase/tstVBoxControl': '', # works only inside a guest
145	'testcase/tstVDCopy': '', # parameters required
146	'testcase/tstVDFill': '', # parameters required
147	'tstAnimate': '', # parameters required
148	'testcase/tstAPI': '', # user interaction required
149	'tstCollector': '', # takes forever
150	'testcase/tstHeadless': '', # parameters required
151	'tstHeadless': '', # parameters required
152	'tstMicroRC': '', # required by tstMicro
153	'tstVBoxDbg': '', # interactive test
154	'testcase/tstTestServMgr': '', # some strange xpcom18a4 test, does not work
155	'tstTestServMgr': '', # some strange xpcom18a4 test, does not work
156	'tstPDMAsyncCompletion': '', # parameters required
157	'testcase/tstXptDump': '', # parameters required
158	'tstXptDump': '', # parameters required
159	'testcase/tstnsIFileEnumerator': '', # some strange xpcom18a4 test, does not work
160	'tstnsIFileEnumerator': '', # some strange xpcom18a4 test, does not work
161	'testcase/tstSimpleTypeLib': '', # parameters required
162	'tstSimpleTypeLib': '', # parameters required
163	'testcase/tstTestAtoms': '', # additional test file (words.txt) required
164	'tstTestAtoms': '', # additional test file (words.txt) required
165	'testcase/tstXptLink': '', # parameters required
166	'tstXptLink': '', # parameters required
167	'tstXPCOMCGlue': '', # user interaction required
168	'testcase/tstXPCOMCGlue': '', # user interaction required
169	'testcase/tstCAPIGlue': '', # user interaction required
170	'testcase/tstTestCallTemplates': '', # some strange xpcom18a4 test, segfaults
171	'tstTestCallTemplates': '', # some strange xpcom18a4 test, segfaults
172	'testcase/tstRTFilesystem': '', # parameters required
173	'testcase/tstRTDvm': '', # parameters required
174	# later
175	'testcase/tstIntNetR0': '', # RTSPINLOCK_FLAGS_INTERRUPT_SAFE == RTSPINLOCK_FLAGS_INTERRUPT_UNSAFE
176	# slow stuff
177	'testcase/tstAvl': '', # SLOW!
178	'testcase/tstRTAvl': '', # SLOW! (new name)
179	'testcase/tstVD': '', # 8GB fixed-sized vmdk
180	# failed or hang
181	'testcase/tstCryptoPkcs7Verify': '', # hang
182	'tstOVF': '', # hang (only ancient version, now in new place)
183	'testcase/tstOVF': '', # Creates mess when fails, needs to be run in a separate test.
184	'testcase/tstRTLockValidator': '', # Lock validation is not enabled for critical sections
185	'testcase/tstGuestControlSvc': '', # failed: line 288: testHost(&svcTable): expected VINF_SUCCESS, got VERR_NOT_FOUND
186	'testcase/tstRTMemEf': '', # failed w/o error message
187	'testcase/tstSupSem': '', # failed: SRE Timeout Accuracy (ms) : FAILED (1 errors)
188	'testcase/tstCryptoPkcs7Sign': '',# failed: 29330:error:02001002:lib(2):func(1):reason(2):NA:0:fopen('server.pem': '','r')
189	'testcase/tstCompressionBenchmark': '', # failed: error: RTZipBlockCompress failed
190	# for 'RTZipBlock/LZJB' (#4): VERR_NOT_SUPPORTED
191	'tstPDMAsyncCompletionStress': '', # VERR_INVALID_PARAMETER (cbSize = 0)
192	'tstMicro': '', # doesn't work on solaris, fix later if we care.
193	'tstVMM-HwAccm': '', # failed: Only checked AMD-V on linux
194	'tstVMM-HM': '', # failed: Only checked AMD-V on linux
195	'tstVMMFork': '', # failed: xtracker 6171
196	'tstTestFactory': '', # some strange xpcom18a4 test, does not work
197	'testcase/tstRTSemXRoads': '', # sporadically failed: Traffic - 8 threads per direction, 10 sec : FAILED (8 errors)
198	'tstVBoxAPILinux': '', # creates VirtualBox directories for root user because of sudo (should be in vbox)
199	'testcase/tstVMStructDTrace': '', # This is a D-script generator.
200	'tstVMStructRC': '', # This is a C-code generator.
201	'tstDeviceStructSizeRC': '', # This is a C-code generator.
202	'testcase/tstTSC': '', # Doesn't test anything and might fail with HT or/and too many cores.
203	'testcase/tstOpenUSBDev': '', # Not a useful testcase.
204	'testcase/tstX86-1': '', # Really more guest side.
205	'testcase/tstX86-FpuSaveRestore': '', # Experiments, could be useful for the guest not the host.
206	'tstAsmStructsRC': '', # Testcase run during build time (fails to find libstdc++.so.6 on some
207	# Solaris testboxes).
208	};
209
210	# Suffix exclude list.
211	kasSuffixBlackList = [
212	'.r0',
213	'.gc',
214	'.debug',
215	'.rel',
216	'.sys',
217	'.ko',
218	'.o',
219	'.obj',
220	'.lib',
221	'.a',
222	'.so',
223	'.dll',
224	'.dylib',
225	'.tmp',
226	'.log',
227	'.py',
228	'.pyc',
229	'.pyo',
230	'.pdb',
231	'.dSYM',
232	'.sym',
233	];
234
235	## The exclude list.
236	# @note Stripped extensions!
237	kasHardened = [
238	"testcase/tstIntNet-1",
239	"testcase/tstR0ThreadPreemptionDriver", # VBox 4.3
240	"testcase/tstRTR0ThreadPreemptionDriver",
241	"testcase/tstRTR0MemUserKernelDriver",
242	"testcase/tstRTR0SemMutexDriver",
243	"testcase/tstRTR0TimerDriver",
244	"testcase/tstRTR0ThreadDriver",
245	'testcase/tstRTR0DbgKrnlInfoDriver',
246	"tstInt",
247	"tstVMM",
248	"tstVMMFork",
249	"tstVMREQ",
250	'testcase/tstCFGM',
251	'testcase/tstContiguous',
252	'testcase/tstGetPagingMode',
253	'testcase/tstGIP-2',
254	'testcase/tstInit',
255	'testcase/tstLow',
256	'testcase/tstMMHyperHeap',
257	'testcase/tstPage',
258	'testcase/tstPin',
259	'testcase/tstRTTime', 'testcase/tstTime', # GIP test case.
260	'testcase/tstSSM',
261	'testcase/tstSupSem-Zombie',
262	]
263
264	## Argument lists
265	kdArguments = {
266	'testcase/tstbntest': [ '-out', os.devnull, ], # Very noisy.
267	};
268
269
270	## Status code translations.
271	## @{
272	kdExitCodeNames = {
273	0: 'RTEXITCODE_SUCCESS',
274	1: 'RTEXITCODE_FAILURE',
275	2: 'RTEXITCODE_SYNTAX',
276	3: 'RTEXITCODE_INIT',
277	4: 'RTEXITCODE_SKIPPED',
278	};
279	kdExitCodeNamesWin = {
280	-1073741515: 'STATUS_DLL_NOT_FOUND',
281	-1073741512: 'STATUS_ORDINAL_NOT_FOUND',
282	-1073741511: 'STATUS_ENTRYPOINT_NOT_FOUND',
283	-1073741502: 'STATUS_DLL_INIT_FAILED',
284	-1073741500: 'STATUS_UNHANDLED_EXCEPTION',
285	-1073741499: 'STATUS_APP_INIT_FAILURE',
286	-1073741819: 'STATUS_ACCESS_VIOLATION',
287	-1073741571: 'STATUS_STACK_OVERFLOW',
288	};
289	## @}
290
291	def __init__(self):
292	"""
293	Reinitialize child class instance.
294	"""
295	vbox.TestDriver.__init__(self)
296	self.oTestVmSet = None;
297
298	self.sVBoxInstallRoot = None
299
300	self.cSkipped = 0
301	self.cPassed = 0
302	self.cFailed = 0
303
304	self.sUnitTestsPathBase = None
305	self.sExeSuff = '.exe' if utils.getHostOs() in [ 'win', 'dos', 'os2' ] else '';
306
307	self.aiVBoxVer = (4, 3, 0, 0);
308
309	# For testing testcase logic.
310	self.fDryRun = False;
311
312
313	def _detectPaths(self):
314	"""
315	Internal worker for actionVerify and actionExecute that detects paths.
316
317	This sets sVBoxInstallRoot and sUnitTestsPathBase and returns True/False.
318	"""
319
320	#
321	# We need a VBox install (/ build) to test.
322	#
323	if False is True:
324	if not self.importVBoxApi():
325	reporter.error('Unabled to import the VBox Python API.')
326	return False
327	else:
328	self._detectBuild();
329	if self.oBuild is None:
330	reporter.error('Unabled to detect the VBox build.');
331	return False;
332
333	#
334	# Where are the files installed?
335	# Solaris requires special handling because of it's multi arch subdirs.
336	#
337	self.sVBoxInstallRoot = self.oBuild.sInstallPath
338	if not self.oBuild.isDevBuild() and utils.getHostOs() == 'solaris':
339	sArchDir = utils.getHostArch();
340	if sArchDir == 'x86': sArchDir = 'i386';
341	self.sVBoxInstallRoot = os.path.join(self.sVBoxInstallRoot, sArchDir);
342
343	# Add the installation root to the PATH on windows so we can get DLLs from it.
344	if utils.getHostOs() == 'win':
345	sPathName = 'PATH';
346	if not sPathName in os.environ:
347	sPathName = 'Path';
348	sPath = os.environ.get(sPathName, '.');
349	if sPath and sPath[-1] != ';':
350	sPath += ';';
351	os.environ[sPathName] = sPath + self.sVBoxInstallRoot + ';';
352
353	#
354	# The unittests are generally not installed, so look for them.
355	#
356	sBinOrDist = 'dist' if utils.getHostOs() in [ 'darwin', ] else 'bin';
357	asCandidates = [
358	self.oBuild.sInstallPath,
359	os.path.join(self.sScratchPath, utils.getHostOsDotArch(), self.oBuild.sType, sBinOrDist),
360	os.path.join(self.sScratchPath, utils.getHostOsDotArch(), 'release', sBinOrDist),
361	os.path.join(self.sScratchPath, utils.getHostOsDotArch(), 'debug', sBinOrDist),
362	os.path.join(self.sScratchPath, utils.getHostOsDotArch(), 'strict', sBinOrDist),
363	os.path.join(self.sScratchPath, utils.getHostOsDotArch(), 'dbgopt', sBinOrDist),
364	os.path.join(self.sScratchPath, utils.getHostOsDotArch(), 'profile', sBinOrDist),
365	os.path.join(self.sScratchPath, sBinOrDist + '.' + utils.getHostArch()),
366	os.path.join(self.sScratchPath, sBinOrDist, utils.getHostArch()),
367	os.path.join(self.sScratchPath, sBinOrDist),
368	];
369	if utils.getHostOs() == 'darwin':
370	for i in range(1, len(asCandidates)):
371	asCandidates[i] = os.path.join(asCandidates[i], 'VirtualBox.app', 'Contents', 'MacOS');
372
373	for sCandidat in asCandidates:
374	if os.path.exists(os.path.join(sCandidat, 'testcase', 'tstVMStructSize' + self.sExeSuff)):
375	self.sUnitTestsPathBase = sCandidat;
376	return True;
377
378	reporter.error('Unable to find unit test dir. Candidates: %s' % (asCandidates,))
379	return False;
380
381	#
382	# Overridden methods.
383	#
384
385	def actionVerify(self):
386	return self._detectPaths();
387
388	def actionExecute(self):
389
390	if self.sUnitTestsPathBase is None and self._detectPaths():
391	return False;
392
393	self._figureVersion();
394	self._makeEnvironmentChanges();
395
396	self.testRunUnitTestsSet(r'^tst*', 'testcase')
397	self.testRunUnitTestsSet(r'^tst*', '.')
398
399	reporter.log('')
400	reporter.log('********************')
401	reporter.log('*** PASSED: %d' % self.cPassed)
402	reporter.log('*** FAILED: %d' % self.cFailed)
403	reporter.log('*** SKIPPED: %d' % self.cSkipped)
404	reporter.log('*** TOTAL: %d' % (self.cPassed + self.cFailed + self.cSkipped))
405
406	return self.cFailed == 0
407
408	#
409	# Test execution helpers.
410	#
411
412	def _figureVersion(self):
413	""" Tries to figure which VBox version this is, setting self.aiVBoxVer. """
414	try:
415	sVer = utils.processOutputChecked(['VBoxManage', '--version'])
416
417	sVer = sVer.strip();
418	sVer = re.sub(r'_BETA.*r', '.', sVer);
419	sVer = re.sub(r'_ALPHA.*r', '.', sVer);
420	sVer = re.sub(r'_RC.*r', '.', sVer);
421	sVer = sVer.replace('r', '.');
422
423	self.aiVBoxVer = [int(sComp) for sComp in sVer.split('.')];
424
425	reporter.log('VBox version: %s' % (self.aiVBoxVer,));
426	except:
427	reporter.logXcpt();
428	return False;
429	return True;
430
431	def _compareVersion(self, aiVer):
432	"""
433	Compares the give version string with the vbox version string,
434	returning a result similar to C strcmp(). aiVer is on the right side.
435	"""
436	cComponents = min(len(self.aiVBoxVer), len(aiVer));
437	for i in range(cComponents):
438	if self.aiVBoxVer[i] < aiVer[i]:
439	return -1;
440	if self.aiVBoxVer[i] > aiVer[i]:
441	return 1;
442	return len(self.aiVBoxVer) - len(aiVer);
443
444	def _isExcluded(self, sTest, dExclList):
445	""" Checks if the testcase is excluded or not. """
446	if sTest in dExclList:
447	sFullExpr = dExclList[sTest].replace(' ', '').strip();
448	if sFullExpr == '':
449	return True;
450
451	# Consider each exclusion expression. These are generally ranges,
452	# either open ended or closed: "<4.3.51r12345", ">=4.3.0 && <=4.3.4".
453	asExprs = sFullExpr.split(';');
454	for sExpr in asExprs:
455
456	# Split it on the and operator and process each sub expression.
457	fResult = True;
458	for sSubExpr in sExpr.split('&&'):
459	# Split out the comparison operator and the version value.
460	if sSubExpr.startswith('<=') or sSubExpr.startswith('>='):
461	sOp = sSubExpr[:2];
462	sValue = sSubExpr[2:];
463	elif sSubExpr.startswith('<') or sSubExpr.startswith('>') or sSubExpr.startswith('='):
464	sOp = sSubExpr[:1];
465	sValue = sSubExpr[1:];
466	else:
467	sOp = sValue = '';
468
469	# Convert the version value, making sure we've got a valid one.
470	try: aiValue = [int(sComp) for sComp in sValue.replace('r', '.').split('.')];
471	except: aiValue = ();
472	if not aiValue or len(aiValue) > 4:
473	reporter.error('Invalid exclusion expression for %s: "%s" [%s]' % (sTest, sSubExpr, dExclList[sTest]));
474	return True;
475
476	# Do the compare.
477	iCmp = self._compareVersion(aiValue);
478	if sOp == '>=' and iCmp < 0:
479	fResult = False;
480	elif sOp == '>' and iCmp <= 0:
481	fResult = False;
482	elif sOp == '<' and iCmp >= 0:
483	fResult = False;
484	elif sOp == '>=' and iCmp < 0:
485	fResult = False;
486	reporter.log2('iCmp=%s; %s %s %s -> %s' % (iCmp, self.aiVBoxVer, sOp, aiValue, fResult));
487
488	# Did the expression match?
489	if fResult:
490	return True;
491
492	return False;
493
494	def _sudoExecuteSync(self, asArgs):
495	"""
496	Executes a sudo child process synchronously.
497	Returns True if the process executed successfully and returned 0,
498	otherwise False is returned.
499	"""
500	reporter.log('Executing [sudo]: %s' % (asArgs, ));
501	try:
502	iRc = utils.sudoProcessCall(asArgs, shell = False, close_fds = False);
503	except:
504	reporter.errorXcpt();
505	return False;
506	reporter.log('Exit code [sudo]: %s (%s)' % (iRc, asArgs));
507	return iRc is 0;
508
509	def _hardenedMkDir(self, sPath):
510	"""
511	Creates the directory specified sPath (including parents).
512	"""
513	reporter.log('_hardenedMkDir: %s' % (sPath,));
514	if utils.getHostOs() in [ 'win', 'os2' ]:
515	os.makedirs(sPath, 0o755);
516	else:
517	fRc = self._sudoExecuteSync(['/bin/mkdir', '-p', '-m', '0755', sPath]);
518	if fRc is not True:
519	raise Exception('Failed to create dir "%s".' % (sPath,));
520	return True;
521
522	def _hardenedCopyFile(self, sSrc, sDst, iMode):
523	"""
524	Copies a file.
525	"""
526	reporter.log('_hardenedCopyFile: %s -> %s (mode: %o)' % (sSrc, sDst, iMode,));
527	if utils.getHostOs() in [ 'win', 'os2' ]:
528	utils.copyFileSimple(sSrc, sDst);
529	os.chmod(sDst, iMode);
530	else:
531	fRc = self._sudoExecuteSync(['/bin/cp', sSrc, sDst]);
532	if fRc is not True:
533	raise Exception('Failed to copy "%s" to "%s".' % (sSrc, sDst,));
534	fRc = self._sudoExecuteSync(['/bin/chmod', '%o' % (iMode,), sDst]);
535	if fRc is not True:
536	raise Exception('Failed to chmod "%s".' % (sDst,));
537	return True;
538
539	def _hardenedDeleteFile(self, sPath):
540	"""
541	Deletes a file.
542	"""
543	reporter.log('_hardenedDeleteFile: %s' % (sPath,));
544	if os.path.exists(sPath):
545	if utils.getHostOs() in [ 'win', 'os2' ]:
546	os.remove(sPath);
547	else:
548	fRc = self._sudoExecuteSync(['/bin/rm', sPath]);
549	if fRc is not True:
550	raise Exception('Failed to remove "%s".' % (sPath,));
551	return True;
552
553	def _hardenedRemoveDir(self, sPath):
554	"""
555	Removes a directory.
556	"""
557	reporter.log('_hardenedRemoveDir: %s' % (sPath,));
558	if os.path.exists(sPath):
559	if utils.getHostOs() in [ 'win', 'os2' ]:
560	os.rmdir(sPath);
561	else:
562	fRc = self._sudoExecuteSync(['/bin/rmdir', sPath]);
563	if fRc is not True:
564	raise Exception('Failed to remove "%s".' % (sPath,));
565	return True;
566
567	def _executeTestCase(self, sName, sFullPath, sTestCaseSubDir, oDevNull): # pylint: disable=R0914
568	"""
569	Executes a test case.
570	"""
571
572	fSkipped = False;
573
574	#
575	# If hardening is enabled, some test cases and their dependencies
576	# needs to be copied to and execute from the sVBoxInstallRoot
577	# directory in order to work. They also have to be executed as
578	# root, i.e. via sudo.
579	#
580	fHardened = False;
581	asFilesToRemove = []; # Stuff to clean up.
582	asDirsToRemove = []; # Ditto.
583	if sName in self.kasHardened \
584	and self.sUnitTestsPathBase != self.sVBoxInstallRoot:
585
586	sDstDir = os.path.join(self.sVBoxInstallRoot, sTestCaseSubDir);
587	if not os.path.exists(sDstDir):
588	self._hardenedMkDir(sDstDir);
589	asDirsToRemove.append(sDstDir);
590
591	sDst = os.path.join(sDstDir, os.path.basename(sFullPath));
592	self._hardenedCopyFile(sFullPath, sDst, 0o755);
593	asFilesToRemove.append(sDst);
594
595	# Copy any associated .dll/.so/.dylib.
596	for sSuff in [ '.dll', '.so', '.dylib' ]:
597	sSrc = os.path.splitext(sFullPath)[0] + sSuff;
598	if os.path.exists(sSrc):
599	sDst = os.path.join(sDstDir, os.path.basename(sSrc));
600	self._hardenedCopyFile(sSrc, sDst, 0o644);
601	asFilesToRemove.append(sDst);
602
603	# Copy any associated .r0, .rc and .gc modules.
604	offDriver = sFullPath.rfind('Driver')
605	if offDriver > 0:
606	for sSuff in [ '.r0', 'RC.rc', 'RC.gc' ]:
607	sSrc = sFullPath[:offDriver] + sSuff;
608	if os.path.exists(sSrc):
609	sDst = os.path.join(sDstDir, os.path.basename(sSrc));
610	self._hardenedCopyFile(sSrc, sDst, 0o644);
611	asFilesToRemove.append(sDst);
612
613	sFullPath = os.path.join(sDstDir, os.path.basename(sFullPath));
614	fHardened = True;
615
616	#
617	# Set up arguments and environment.
618	#
619	asArgs = [sFullPath,]
620	if sName in self.kdArguments:
621	asArgs.extend(self.kdArguments[sName]);
622
623	os.environ['IPRT_TEST_OMIT_TOP_TEST'] = '1';
624	os.environ['IPRT_TEST_FILE'] = sXmlFile = os.path.join(self.sScratchPath, 'result.xml');
625	if os.path.exists(sXmlFile):
626	try: os.unlink(sXmlFile);
627	except: self._hardenedDeleteFile(sXmlFile);
628
629	#
630	# Execute the test case.
631	#
632	# Windows is confusing output. Trying a few things to get rid of this.
633	# First, flush both stderr and stdout before running the child. Second,
634	# assign the child stderr to stdout. If this doesn't help, we'll have
635	# to capture the child output.
636	#
637	reporter.log('*** Executing %s%s...' % (asArgs, ' [hardened]' if fHardened else ''));
638	try: sys.stdout.flush();
639	except: pass;
640	try: sys.stderr.flush();
641	except: pass;
642	if not self.fDryRun:
643	try:
644	if fHardened:
645	oChild = utils.sudoProcessPopen(asArgs, stdin = oDevNull, stdout = sys.stdout, stderr = sys.stdout);
646	else:
647	oChild = utils.processPopenSafe(asArgs, stdin = oDevNull, stdout = sys.stdout, stderr = sys.stdout);
648	except:
649	if sName in [ 'tstAsmStructsRC', # 32-bit, may fail to start on 64-bit linux. Just ignore.
650	]:
651	reporter.logXcpt();
652	fSkipped = True;
653	else:
654	reporter.errorXcpt();
655	iRc = 1023;
656	oChild = None;
657
658	if oChild is not None:
659	self.pidFileAdd(oChild.pid, sName, fSudo = fHardened);
660	iRc = oChild.wait();
661	self.pidFileRemove(oChild.pid);
662	else:
663	iRc = 0;
664
665	#
666	# Clean up
667	#
668	for sPath in asFilesToRemove:
669	self._hardenedDeleteFile(sPath);
670	for sPath in asDirsToRemove:
671	self._hardenedRemoveDir(sPath);
672
673	#
674	# Report.
675	#
676	if os.path.exists(sXmlFile):
677	reporter.addSubXmlFile(sXmlFile);
678	if fHardened:
679	self._hardenedDeleteFile(sXmlFile);
680	else:
681	os.unlink(sXmlFile);
682
683	if iRc == 0:
684	reporter.log('*** %s: exit code %d' % (sFullPath, iRc));
685	self.cPassed += 1
686
687	elif iRc == 4: # RTEXITCODE_SKIPPED
688	reporter.log('*** %s: exit code %d (RTEXITCODE_SKIPPED)' % (sFullPath, iRc));
689	fSkipped = True;
690	self.cSkipped += 1;
691
692	elif fSkipped:
693	reporter.log('*** %s: exit code %d (Skipped)' % (sFullPath, iRc));
694	self.cSkipped += 1;
695
696	else:
697	sName = self.kdExitCodeNames.get(iRc, '');
698	if iRc in self.kdExitCodeNamesWin and utils.getHostOs() == 'win':
699	sName = self.kdExitCodeNamesWin[iRc];
700	if sName != '':
701	sName = ' (%s)' % (sName);
702
703	if iRc != 1:
704	reporter.testFailure('Exit status: %d%s' % (iRc, sName));
705	reporter.log( '!*! %s: exit code %d%s' % (sFullPath, iRc, sName));
706	else:
707	reporter.error('!*! %s: exit code %d%s' % (sFullPath, iRc, sName));
708	self.cFailed += 1
709
710	return fSkipped;
711
712	def testRunUnitTestsSet(self, sTestCasePattern, sTestCaseSubDir):
713	"""
714	Run subset of the unit tests set.
715	"""
716
717	# Open /dev/null for use as stdin further down.
718	try:
719	oDevNull = open(os.path.devnull, 'w+');
720	except:
721	oDevNull = None;
722
723	# Determin the host OS specific exclusion lists.
724	dTestCasesBuggyForHostOs = self.kdTestCasesBuggyPerOs.get(utils.getHostOs(), []);
725	dTestCasesBuggyForHostOs.update(self.kdTestCasesBuggyPerOs.get(utils.getHostOsDotArch(), []));
726
727	#
728	# Process the file list and run everything looking like a testcase.
729	#
730	for sFilename in sorted(os.listdir(os.path.join(self.sUnitTestsPathBase, sTestCaseSubDir))):
731	# Separate base and suffix and morph the base into something we
732	# can use for reporting and array lookups.
733	sName, sSuffix = os.path.splitext(sFilename);
734	if sTestCaseSubDir != '.':
735	sName = sTestCaseSubDir + '/' + sName;
736
737	# Basic exclusion.
738	if not re.match(sTestCasePattern, sFilename) \
739	or sSuffix in self.kasSuffixBlackList:
740	reporter.log('"%s" is not a test case.' % (sFilename,))
741	continue
742
743	# Check if the testcase is black listed or buggy before executing it.
744	if self._isExcluded(sName, self.kdTestCasesBlackList):
745	# (No testStart/Done or accounting here!)
746	reporter.log('%s: SKIPPED (blacklisted)' % (sName,));
747
748	elif self._isExcluded(sName, self.kdTestCasesBuggy):
749	reporter.testStart(sName);
750	reporter.log('%s: Skipping, buggy in general.' % (sName,));
751	reporter.testDone(fSkipped = True);
752	self.cSkipped += 1;
753
754	elif self._isExcluded(sName, dTestCasesBuggyForHostOs):
755	reporter.testStart(sName);
756	reporter.log('%s: Skipping, buggy on %s.' % (sName, utils.getHostOs(),));
757	reporter.testDone(fSkipped = True);
758	self.cSkipped += 1;
759
760	else:
761	sFullPath = os.path.normpath(os.path.join(self.sUnitTestsPathBase, os.path.join(sTestCaseSubDir, sFilename)));
762	reporter.testStart(sName);
763	try:
764	fSkipped = self._executeTestCase(sName, sFullPath, sTestCaseSubDir, oDevNull);
765	except:
766	reporter.errorXcpt('!*!');
767	self.cFailed += 1;
768	fSkipped = False;
769	reporter.testDone(fSkipped);
770
771
772
773	if __name__ == '__main__':
774	sys.exit(tdUnitTest1().main(sys.argv))

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source: vbox/trunk/src/VBox/ValidationKit/tests/unittests/tdUnitTest1.py@ 78351

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