diff options
Diffstat (limited to 'src/VBox/ValidationKit/tests/audio/tdGuestHostTimings.py')
| -rwxr-xr-x | src/VBox/ValidationKit/tests/audio/tdGuestHostTimings.py | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/tests/audio/tdGuestHostTimings.py b/src/VBox/ValidationKit/tests/audio/tdGuestHostTimings.py new file mode 100755 index 00000000..55502b16 --- /dev/null +++ b/src/VBox/ValidationKit/tests/audio/tdGuestHostTimings.py @@ -0,0 +1,240 @@ +# -*- coding: utf-8 -*- +# $Id: tdGuestHostTimings.py $ + +""" +???????? +""" + +__copyright__ = \ +""" +Copyright (C) 2012-2023 Oracle and/or its affiliates. + +This file is part of VirtualBox base platform packages, as +available from https://www.virtualbox.org. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation, in version 3 of the +License. + +This program is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, see <https://www.gnu.org/licenses>. + +The contents of this file may alternatively be used under the terms +of the Common Development and Distribution License Version 1.0 +(CDDL), a copy of it is provided in the "COPYING.CDDL" file included +in the VirtualBox distribution, in which case the provisions of the +CDDL are applicable instead of those of the GPL. + +You may elect to license modified versions of this file under the +terms and conditions of either the GPL or the CDDL or both. + +SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 +""" +__version__ = "$Revision: 155244 $" + + +import os +import sys +import time +import subprocess +import re +import time + +# Only the main script needs to modify the path. +try: __file__ +except: __file__ = sys.argv[0]; +g_ksValidationKitDir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))); +sys.path.append(g_ksValidationKitDir); + +# Validation Kit imports. +from testdriver import reporter +from testdriver import base +from testdriver import vbox +from testdriver import vboxcon +from testdriver import vboxtestvms + +class tdGuestHostTimings(vbox.TestDriver): # pylint: disable=too-many-instance-attributes + + def __init__(self): + vbox.TestDriver.__init__(self); + self.sSessionTypeDef = 'gui'; + + self.oTestVmSet = self.oTestVmManager.getStandardVmSet('nat') ## ??? + + # Use the command line "--test-vms mw7x64 execute" to run the only "mw7x64" VM + oTestVm = vboxtestvms.TestVm('mw7x64', oSet = self.oTestVmSet, sHd = 'mw7x64.vdi', + sKind = 'Windows7', acCpusSup = range(1, 2), fIoApic = True, sFirmwareType = 'bios', + asParavirtModesSup = ['hyperv'], asVirtModesSup = ['hwvirt-np'], + sHddControllerType = 'SATA Controller'); + + self.oTestVmSet.aoTestVms.append(oTestVm); + + self.sVMname = None + + def showUsage(self): + rc = vbox.TestDriver.showUsage(self); + reporter.log(''); + reporter.log('tdGuestHostTimings Options:'); + reporter.log(' --runningvmname <vmname>'); + return rc; + + def parseOption(self, asArgs, iArg): # pylint: disable=too-many-branches,too-many-statements + if asArgs[iArg] == '--runningvmname': + iArg += 1 + if iArg >= len(asArgs): + raise base.InvalidOption('The "----runningvmname" needs VM name') + + self.sVMname = asArgs[iArg] + else: + return vbox.TestDriver.parseOption(self, asArgs, iArg) + return iArg + 1 + + def actionConfig(self): + return True + + def actionExecute(self): + #self.sTempPathHost = os.environ.get("IPRT_TMPDIR") + self.sTempPathHost = os.path.normpath(os.environ.get("TEMP") + "/VBoxAudioValKit") + + if self.sVMname is None: + return self.oTestVmSet.actionExecute(self, self.testOneVmConfig) + else: + return self.actionExecuteOnRunnigVM() + + def doTest(self, oSession): + oConsole = oSession.console + oGuest = oConsole.guest + + sOSTypeId = oGuest.OSTypeId.lower() + if sOSTypeId.find("win") == -1 : + reporter.log("Only Windows guests are currently supported") + reporter.testDone() + return True + + oGuestSession = oGuest.createSession("Administrator", "password", "", "Audio Validation Kit") + guestSessionWaitResult = oGuestSession.waitFor(self.oVBoxMgr.constants.GuestSessionWaitResult_Start, 2000) + reporter.log("guestSessionWaitResult = %d" % guestSessionWaitResult) + + for duration in range(3, 6): + reporter.testStart("Checking for duration of " + str(duration) + " seconds") + sPathToPlayer = "D:\\win\\" + ("amd64" if (sOSTypeId.find('_64') >= 0) else "x86") + "\\ntPlayToneWaveX.exe" + oProcess = oGuestSession.processCreate(sPathToPlayer, ["xxx0", "--total-duration-in-secs", str(duration)], [], [], 0) + processWaitResult = oProcess.waitFor(self.oVBoxMgr.constants.ProcessWaitForFlag_Start, 1000) + reporter.log("Started: pid %d, waitResult %d" % (oProcess.PID, processWaitResult)) + + processWaitResult = oProcess.waitFor(self.oVBoxMgr.constants.ProcessWaitForFlag_Terminate, 2 * duration * 1000) + reporter.log("Terminated: pid %d, waitResult %d" % (oProcess.PID, processWaitResult)) + time.sleep(1) # Give audio backend sometime to save a stream to .wav file + + absFileName = self.seekLatestAudioFileName(oGuestSession, duration) + + if absFileName is None: + reporter.testFailure("Unable to find audio file") + continue + + reporter.log("Checking audio file '" + absFileName + "'") + + diff = self.checkGuestHostTimings(absFileName + ".timing") + if diff is not None: + if diff > 0.0: # Guest sends data quicker than a host can play + if diff > 0.01: # 1% is probably good threshold here + reporter.testFailure("Guest sends audio buffers too quickly") + else: + diff = -diff; # Much worse case: guest sends data very slow, host feels starvation + if diff > 0.005: # 0.5% is probably good threshold here + reporter.testFailure("Guest sends audio buffers too slowly") + + reporter.testDone() + else: + reporter.testFailure("Unable to parse a file with timings") + + oGuestSession.close() + + del oGuest + del oConsole + + return True + + def testOneVmConfig(self, oVM, oTestVm): + #self.logVmInfo(oVM) + oSession, oTxsSession = self.startVmAndConnectToTxsViaTcp(oTestVm.sVmName, + fCdWait = True, + cMsTimeout = 60 * 1000) + if oSession is not None and oTxsSession is not None: + # Wait until guest reported success + reporter.log('Guest started. Connection to TXS service established.') + self.doTest(oSessionWrapper.o) + + return True + + def actionExecuteOnRunnigVM(self): + if not self.importVBoxApi(): + return False; + + oVirtualBox = self.oVBoxMgr.getVirtualBox() + oMachine = oVirtualBox.findMachine(self.sVMname) + + if oMachine == None: + reporter.log("Machine '%s' is unknown" % (oMachine.name)) + return False + + if oMachine.state != self.oVBoxMgr.constants.MachineState_Running: + reporter.log("Machine '%s' is not Running" % (oMachine.name)) + return False + + oSession = self.oVBoxMgr.mgr.getSessionObject(oVirtualBox) + oMachine.lockMachine(oSession, self.oVBoxMgr.constants.LockType_Shared) + + self.doTest(oSession); + + oSession.unlockMachine() + + del oSession + del oMachine + del oVirtualBox + return True + + def seekLatestAudioFileName(self, guestSession, duration): + + listOfFiles = os.listdir(self.sTempPathHost) + # Assuming that .wav files are named like 2016-11-15T12_08_27.669573100Z.wav by VBOX audio backend + # So that sorting by name = sorting by creation date + listOfFiles.sort(reverse = True) + + for fileName in listOfFiles: + if not fileName.endswith(".wav"): + continue + + absFileName = os.path.join(self.sTempPathHost, fileName) + + # Ignore too small wav files (usually uncompleted audio streams) + statInfo = os.stat(absFileName) + if statInfo.st_size > 100: + return absFileName + + return + + def checkGuestHostTimings(self, absFileName): + with open(absFileName) as f: + for line_terminated in f: + line = line_terminated.rstrip('\n') + + reporter.log("Last line is: " + line) + matchObj = re.match( r'(\d+) (\d+)', line, re.I) + if matchObj: + hostTime = int(matchObj.group(1)) + guestTime = int(matchObj.group(2)) + + diff = float(guestTime - hostTime) / hostTime + return diff + + return + +if __name__ == '__main__': + sys.exit(tdGuestHostTimings().main(sys.argv)); |