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Diffstat (limited to 'src/VBox/ValidationKit/testdriver/base.py')
| -rwxr-xr-x | src/VBox/ValidationKit/testdriver/base.py | 1764 |
1 files changed, 1764 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/testdriver/base.py b/src/VBox/ValidationKit/testdriver/base.py new file mode 100755 index 00000000..9bc5ebbe --- /dev/null +++ b/src/VBox/ValidationKit/testdriver/base.py @@ -0,0 +1,1764 @@ +# -*- coding: utf-8 -*- +# $Id: base.py $ +# pylint: disable=C0302 + +""" +Base testdriver module. +""" + +__copyright__ = \ +""" +Copyright (C) 2010-2019 Oracle Corporation + +This file is part of VirtualBox Open Source Edition (OSE), as +available from http://www.virtualbox.org. This file is free software; +you can redistribute it and/or modify it under the terms of the GNU +General Public License (GPL) as published by the Free Software +Foundation, in version 2 as it comes in the "COPYING" file of the +VirtualBox OSE distribution. VirtualBox OSE is distributed in the +hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + +The contents of this file may alternatively be used under the terms +of the Common Development and Distribution License Version 1.0 +(CDDL) only, as it comes in the "COPYING.CDDL" file of the +VirtualBox OSE 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. +""" +__version__ = "$Revision: 127855 $" + + +# Standard Python imports. +import os +import os.path +import signal +import socket +import stat +import subprocess +import sys +import time +if sys.version_info[0] < 3: import thread; # pylint: disable=import-error +else: import _thread as thread; # pylint: disable=import-error +import threading +import traceback +import tempfile; +import unittest; + +# Validation Kit imports. +from common import utils; +from common.constants import rtexitcode; +from testdriver import reporter; +if sys.platform == 'win32': + from testdriver import winbase; + +# Figure where we are. +try: __file__ +except: __file__ = sys.argv[0]; +g_ksValidationKitDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__))); + +# Python 3 hacks: +if sys.version_info[0] >= 3: + long = int; # pylint: disable=redefined-builtin,invalid-name + + +# +# Some utility functions. +# + +def exeSuff(): + """ + Returns the executable suffix. + """ + if os.name == 'nt' or os.name == 'os2': + return '.exe'; + return ''; + +def searchPath(sExecName): + """ + Searches the PATH for the specified executable name, returning the first + existing file/directory/whatever. The return is abspath'ed. + """ + sSuff = exeSuff(); + + sPath = os.getenv('PATH', os.getenv('Path', os.path.defpath)); + aPaths = sPath.split(os.path.pathsep) + for sDir in aPaths: + sFullExecName = os.path.join(sDir, sExecName); + if os.path.exists(sFullExecName): + return os.path.abspath(sFullExecName); + sFullExecName += sSuff; + if os.path.exists(sFullExecName): + return os.path.abspath(sFullExecName); + return sExecName; + +def getEnv(sVar, sLocalAlternative = None): + """ + Tries to get an environment variable, optionally with a local run alternative. + Will raise an exception if sLocalAlternative is None and the variable is + empty or missing. + """ + try: + sVal = os.environ.get(sVar, None); + if sVal is None: + raise GenError('environment variable "%s" is missing' % (sVar)); + if sVal == "": + raise GenError('environment variable "%s" is empty' % (sVar)); + except: + if sLocalAlternative is None or not reporter.isLocal(): + raise + sVal = sLocalAlternative; + return sVal; + +def getDirEnv(sVar, sAlternative = None, fLocalReq = False, fTryCreate = False): + """ + Tries to get an environment variable specifying a directory path. + + Resolves it into an absolute path and verifies its existance before + returning it. + + If the environment variable is empty or isn't set, or if the directory + doesn't exist or isn't a directory, sAlternative is returned instead. + If sAlternative is None, then we'll raise a GenError. For local runs we'll + only do this if fLocalReq is True. + """ + assert sAlternative is None or fTryCreate is False; + try: + sVal = os.environ.get(sVar, None); + if sVal is None: + raise GenError('environment variable "%s" is missing' % (sVar)); + if sVal == "": + raise GenError('environment variable "%s" is empty' % (sVar)); + + sVal = os.path.abspath(sVal); + if not os.path.isdir(sVal): + if not fTryCreate or os.path.exists(sVal): + reporter.error('the value of env.var. "%s" is not a dir: "%s"' % (sVar, sVal)); + raise GenError('the value of env.var. "%s" is not a dir: "%s"' % (sVar, sVal)); + try: + os.makedirs(sVal, 0o700); + except: + reporter.error('makedirs failed on the value of env.var. "%s": "%s"' % (sVar, sVal)); + raise GenError('makedirs failed on the value of env.var. "%s": "%s"' % (sVar, sVal)); + except: + if sAlternative is None: + if reporter.isLocal() and fLocalReq: + raise; + sVal = None; + else: + sVal = os.path.abspath(sAlternative); + return sVal; + +def timestampMilli(): + """ + Gets a millisecond timestamp. + """ + if sys.platform == 'win32': + return long(time.clock() * 1000); + return long(time.time() * 1000); + +def timestampNano(): + """ + Gets a nanosecond timestamp. + """ + if sys.platform == 'win32': + return long(time.clock() * 1000000000); + return long(time.time() * 1000000000); + +def tryGetHostByName(sName): + """ + Wrapper around gethostbyname. + """ + if sName is not None: + try: + sIpAddr = socket.gethostbyname(sName); + except: + reporter.errorXcpt('gethostbyname(%s)' % (sName)); + else: + if sIpAddr != '0.0.0.0': + sName = sIpAddr; + else: + reporter.error('gethostbyname(%s) -> %s' % (sName, sIpAddr)); + return sName; + +def __processSudoKill(uPid, iSignal, fSudo): + """ + Does the sudo kill -signal pid thing if fSudo is true, else uses os.kill. + """ + try: + if fSudo: + return utils.sudoProcessCall(['/bin/kill', '-%s' % (iSignal,), str(uPid)]) == 0; + os.kill(uPid, iSignal); + return True; + except: + reporter.logXcpt('uPid=%s' % (uPid,)); + return False; + +def processInterrupt(uPid, fSudo = False): + """ + Sends a SIGINT or equivalent to interrupt the specified process. + Returns True on success, False on failure. + + On Windows hosts this may not work unless the process happens to be a + process group leader. + """ + if sys.platform == 'win32': + fRc = winbase.processInterrupt(uPid) + else: + fRc = __processSudoKill(uPid, signal.SIGINT, fSudo); + return fRc; + +def sendUserSignal1(uPid, fSudo = False): + """ + Sends a SIGUSR1 or equivalent to nudge the process into shutting down + (VBoxSVC) or something. + Returns True on success, False on failure or if not supported (win). + + On Windows hosts this may not work unless the process happens to be a + process group leader. + """ + if sys.platform == 'win32': + fRc = False; + else: + fRc = __processSudoKill(uPid, signal.SIGUSR1, fSudo); # pylint: disable=E1101 + return fRc; + +def processTerminate(uPid, fSudo = False): + """ + Terminates the process in a nice manner (SIGTERM or equivalent). + Returns True on success, False on failure (logged). + """ + fRc = False; + if sys.platform == 'win32': + fRc = winbase.processTerminate(uPid); + else: + fRc = __processSudoKill(uPid, signal.SIGTERM, fSudo); + return fRc; + +def processKill(uPid, fSudo = False): + """ + Terminates the process with extreme prejudice (SIGKILL). + Returns True on success, False on failure. + """ + fRc = False; + if sys.platform == 'win32': + fRc = winbase.processKill(uPid); + else: + fRc = __processSudoKill(uPid, signal.SIGKILL, fSudo); # pylint: disable=E1101 + return fRc; + +def processKillWithNameCheck(uPid, sName): + """ + Like processKill(), but checks if the process name matches before killing + it. This is intended for killing using potentially stale pid values. + + Returns True on success, False on failure. + """ + + if processCheckPidAndName(uPid, sName) is not True: + return False; + return processKill(uPid); + + +def processExists(uPid): + """ + Checks if the specified process exits. + This will only work if we can signal/open the process. + + Returns True if it positively exists, False otherwise. + """ + if sys.platform == 'win32': + fRc = winbase.processExists(uPid); + else: + try: + os.kill(uPid, 0); + fRc = True; + except: + reporter.logXcpt('uPid=%s' % (uPid,)); + fRc = False; + return fRc; + +def processCheckPidAndName(uPid, sName): + """ + Checks if a process PID and NAME matches. + """ + if sys.platform == 'win32': + fRc = winbase.processCheckPidAndName(uPid, sName); + else: + sOs = utils.getHostOs(); + if sOs == 'linux': + asPsCmd = ['/bin/ps', '-p', '%u' % (uPid,), '-o', 'fname=']; + elif sOs == 'solaris': + asPsCmd = ['/usr/bin/ps', '-p', '%u' % (uPid,), '-o', 'fname=']; + elif sOs == 'darwin': + asPsCmd = ['/bin/ps', '-p', '%u' % (uPid,), '-o', 'ucomm=']; + else: + asPsCmd = None; + + if asPsCmd is not None: + try: + oPs = subprocess.Popen(asPsCmd, stdout=subprocess.PIPE); + sCurName = oPs.communicate()[0]; + iExitCode = oPs.wait(); + except: + reporter.logXcpt(); + return False; + + # ps fails with non-zero exit code if the pid wasn't found. + if iExitCode is not 0: + return False; + if sCurName is None: + return False; + sCurName = sCurName.strip(); + if sCurName == '': + return False; + + if os.path.basename(sName) == sName: + sCurName = os.path.basename(sCurName); + elif os.path.basename(sCurName) == sCurName: + sName = os.path.basename(sName); + + if sCurName != sName: + return False; + + fRc = True; + return fRc; + + + +# +# Classes +# + +class GenError(Exception): + """ + Exception class which only purpose it is to allow us to only catch our own + exceptions. Better design later. + """ + + def __init__(self, sWhat = "whatever"): + Exception.__init__(self); + self.sWhat = sWhat + + def str(self): + """Get the message string.""" + return self.sWhat; + + +class InvalidOption(GenError): + """ + Exception thrown by TestDriverBase.parseOption(). It contains the error message. + """ + def __init__(self, sWhat): + GenError.__init__(self, sWhat); + + +class QuietInvalidOption(GenError): + """ + Exception thrown by TestDriverBase.parseOption(). Error already printed, just + return failure. + """ + def __init__(self): + GenError.__init__(self, ""); + + +class TdTaskBase(object): + """ + The base task. + """ + + def __init__(self, sCaller): + self.sDbgCreated = '%s: %s' % (utils.getTimePrefix(), sCaller); + self.fSignalled = False; + self.__oRLock = threading.RLock(); + self.oCv = threading.Condition(self.__oRLock); + self.oOwner = None; + self.msStart = timestampMilli(); + self.oLocker = None; + + def __del__(self): + """In case we need it later on.""" + pass; + + def toString(self): + """ + Stringifies the object, mostly as a debug aid. + """ + return '<%s: fSignalled=%s, __oRLock=%s, oCv=%s, oOwner=%s, oLocker=%s, msStart=%s, sDbgCreated=%s>' \ + % (type(self).__name__, self.fSignalled, self.__oRLock, self.oCv, repr(self.oOwner), self.oLocker, self.msStart, + self.sDbgCreated,); + + def __str__(self): + return self.toString(); + + def lockTask(self): + """ Wrapper around oCv.acquire(). """ + if True is True: # change to False for debugging deadlocks. + self.oCv.acquire(); + else: + msStartWait = timestampMilli(); + while self.oCv.acquire(0) is False: + if timestampMilli() - msStartWait > 30*1000: + reporter.error('!!! timed out waiting for %s' % (self, )); + traceback.print_stack(); + reporter.logAllStacks() + self.oCv.acquire(); + break; + time.sleep(0.5); + self.oLocker = thread.get_ident() + return None; + + def unlockTask(self): + """ Wrapper around oCv.release(). """ + self.oLocker = None; + self.oCv.release(); + return None; + + def getAgeAsMs(self): + """ + Returns the number of milliseconds the task has existed. + """ + return timestampMilli() - self.msStart; + + def setTaskOwner(self, oOwner): + """ + Sets or clears the task owner. (oOwner can be None.) + + Returns the previous owner, this means None if not owned. + """ + self.lockTask(); + oOldOwner = self.oOwner; + self.oOwner = oOwner; + self.unlockTask(); + return oOldOwner; + + def signalTaskLocked(self): + """ + Variant of signalTask that can be called while owning the lock. + """ + fOld = self.fSignalled; + if not fOld: + reporter.log2('signalTaskLocked(%s)' % (self,)); + self.fSignalled = True; + self.oCv.notifyAll() + if self.oOwner is not None: + self.oOwner.notifyAboutReadyTask(self); + return fOld; + + def signalTask(self): + """ + Signals the task, internal use only. + + Returns the previous state. + """ + self.lockTask(); + fOld = self.signalTaskLocked(); + self.unlockTask(); + return fOld + + def resetTaskLocked(self): + """ + Variant of resetTask that can be called while owning the lock. + """ + fOld = self.fSignalled; + self.fSignalled = False; + return fOld; + + def resetTask(self): + """ + Resets the task signal, internal use only. + + Returns the previous state. + """ + self.lockTask(); + fOld = self.resetTaskLocked(); + self.unlockTask(); + return fOld + + def pollTask(self, fLocked = False): + """ + Poll the signal status of the task. + Returns True if signalled, False if not. + + Override this method. + """ + if not fLocked: + self.lockTask(); + fState = self.fSignalled; + if not fLocked: + self.unlockTask(); + return fState + + def waitForTask(self, cMsTimeout = 0): + """ + Waits for the task to be signalled. + + Returns True if the task is/became ready before the timeout expired. + Returns False if the task is still not after cMsTimeout have elapsed. + + Overriable. + """ + self.lockTask(); + + fState = self.pollTask(True); + if not fState: + # Don't wait more than 1s. This allow lazy state polling. + msStart = timestampMilli(); + while not fState: + cMsElapsed = timestampMilli() - msStart; + if cMsElapsed >= cMsTimeout: + break; + + cMsWait = cMsTimeout - cMsElapsed + if cMsWait > 1000: + cMsWait = 1000; + try: + self.oCv.wait(cMsWait / 1000.0); + except: + pass; + reporter.doPollWork('TdTaskBase.waitForTask'); + fState = self.pollTask(True); + + self.unlockTask(); + return fState; + + +class Process(TdTaskBase): + """ + Child Process. + """ + + def __init__(self, sName, asArgs, uPid, hWin = None, uTid = None): + TdTaskBase.__init__(self, utils.getCallerName()); + self.sName = sName; + self.asArgs = asArgs; + self.uExitCode = -127; + self.uPid = uPid; + self.hWin = hWin; + self.uTid = uTid; + self.sKindCrashReport = None; + self.sKindCrashDump = None; + + def toString(self): + return '<%s uExitcode=%s, uPid=%s, sName=%s, asArgs=%s, hWin=%s, uTid=%s>' \ + % (TdTaskBase.toString(self), self.uExitCode, self.uPid, self.sName, self.asArgs, self.hWin, self.uTid); + + # + # Instantiation methods. + # + + @staticmethod + def spawn(sName, *asArgsIn): + """ + Similar to os.spawnl(os.P_NOWAIT,). + + """ + # Make argument array (can probably use asArgsIn directly, but wtf). + asArgs = []; + for sArg in asArgsIn: + asArgs.append(sArg); + + # Special case: Windows. + if sys.platform == 'win32': + (uPid, hProcess, uTid) = winbase.processCreate(searchPath(sName), asArgs); + if uPid == -1: + return None; + return Process(sName, asArgs, uPid, hProcess, uTid); + + # Unixy. + try: + uPid = os.spawnv(os.P_NOWAIT, sName, asArgs); + except: + reporter.logXcpt('sName=%s' % (sName,)); + return None; + return Process(sName, asArgs, uPid); + + @staticmethod + def spawnp(sName, *asArgsIn): + """ + Similar to os.spawnlp(os.P_NOWAIT,). + + """ + return Process.spawn(searchPath(sName), *asArgsIn); + + # + # Task methods + # + + def pollTask(self, fLocked = False): + """ + Overridden pollTask method. + """ + if not fLocked: + self.lockTask(); + + fRc = self.fSignalled; + if not fRc: + if sys.platform == 'win32': + if winbase.processPollByHandle(self.hWin): + try: + (uPid, uStatus) = os.waitpid(self.hWin, 0); + if uPid == self.hWin or uPid == self.uPid: + self.hWin.Detach(); # waitpid closed it, so it's now invalid. + self.hWin = None; + uPid = self.uPid; + except: + reporter.logXcpt(); + uPid = self.uPid; + uStatus = 0xffffffff; + else: + uPid = 0; + uStatus = 0; # pylint: disable=redefined-variable-type + else: + try: + (uPid, uStatus) = os.waitpid(self.uPid, os.WNOHANG); # pylint: disable=E1101 + except: + reporter.logXcpt(); + uPid = self.uPid; + uStatus = 0xffffffff; + + # Got anything? + if uPid == self.uPid: + self.uExitCode = uStatus; + reporter.log('Process %u -> %u (%#x)' % (uPid, uStatus, uStatus)); + self.signalTaskLocked(); + if self.uExitCode != 0 and (self.sKindCrashReport is not None or self.sKindCrashDump is not None): + reporter.error('Process "%s" returned/crashed with a non-zero status code!! rc=%u sig=%u%s (raw=%#x)' + % ( self.sName, self.uExitCode >> 8, self.uExitCode & 0x7f, + ' w/ core' if self.uExitCode & 0x80 else '', self.uExitCode)) + utils.processCollectCrashInfo(self.uPid, reporter.log, self._addCrashFile); + + fRc = self.fSignalled; + if not fLocked: + self.unlockTask(); + return fRc; + + def _addCrashFile(self, sFile, fBinary): + """ + Helper for adding a crash report or dump to the test report. + """ + sKind = self.sKindCrashDump if fBinary else self.sKindCrashReport; + if sKind is not None: + reporter.addLogFile(sFile, sKind); + return None; + + + # + # Methods + # + + def enableCrashReporting(self, sKindCrashReport, sKindCrashDump): + """ + Enabling (or disables) automatic crash reporting on systems where that + is possible. The two file kind parameters are on the form + 'crash/log/client' and 'crash/dump/client'. If both are None, + reporting will be disabled. + """ + self.sKindCrashReport = sKindCrashReport; + self.sKindCrashDump = sKindCrashDump; + return True; + + def isRunning(self): + """ + Returns True if the process is still running, False if not. + """ + return not self.pollTask(); + + def wait(self, cMsTimeout = 0): + """ + Wait for the process to exit. + + Returns True if the process exited withint the specified wait period. + Returns False if still running. + """ + return self.waitForTask(cMsTimeout); + + def getExitCode(self): + """ + Returns the exit code of the process. + The process must have exited or the result will be wrong. + """ + if self.isRunning(): + return -127; + return self.uExitCode >> 8; + + def interrupt(self): + """ + Sends a SIGINT or equivalent to interrupt the process. + Returns True on success, False on failure. + + On Windows hosts this may not work unless the process happens to be a + process group leader. + """ + if sys.platform == 'win32': + return winbase.postThreadMesssageQuit(self.uTid); + return processInterrupt(self.uPid); + + def sendUserSignal1(self): + """ + Sends a SIGUSR1 or equivalent to nudge the process into shutting down + (VBoxSVC) or something. + Returns True on success, False on failure. + + On Windows hosts this may not work unless the process happens to be a + process group leader. + """ + #if sys.platform == 'win32': + # return winbase.postThreadMesssageClose(self.uTid); + return sendUserSignal1(self.uPid); + + def terminate(self): + """ + Terminates the process in a nice manner (SIGTERM or equivalent). + Returns True on success, False on failure (logged). + """ + if sys.platform == 'win32': + return winbase.processTerminateByHandle(self.hWin); + return processTerminate(self.uPid); + + def getPid(self): + """ Returns the process id. """ + return self.uPid; + + +class SubTestDriverBase(object): + """ + The base sub-test driver. + + It helps thinking of these as units/sets/groups of tests, where the test + cases are (mostly) realized in python. + + The sub-test drivers are subordinates of one or more test drivers. They + can be viewed as test code libraries that is responsible for parts of a + test driver run in different setups. One example would be testing a guest + additions component, which is applicable both to freshly installed guest + additions and VMs with old guest. + + The test drivers invokes the sub-test drivers in a private manner during + test execution, but some of the generic bits are done automagically by the + base class: options, help, resources, various other actions. + """ + + def __init__(self, sName, oTstDrv): + self.sName = sName; + self.oTstDrv = oTstDrv; + self.asRsrcs = []; + + def showUsage(self): + """ + Show usage information if any. + + The default implementation only prints the name. + """ + reporter.log(''); + reporter.log('Options for sub-test driver %s:' % (self.sName,)); + return True; + + def parseOption(self, asArgs, iArg): + """ + Parse an option. Override this. + + @param asArgs The argument vector. + @param iArg The index of the current argument. + + @returns The index of the next argument if consumed, @a iArg if not. + + @throws InvalidOption or QuietInvalidOption on syntax error or similar. + """ + _ = asArgs; + return iArg; + + +class TestDriverBase(object): # pylint: disable=R0902 + """ + The base test driver. + """ + + def __init__(self): + self.fInterrupted = False; + + # Actions. + self.asSpecialActions = ['extract', 'abort']; + self.asNormalActions = ['cleanup-before', 'verify', 'config', 'execute', 'cleanup-after' ]; + self.asActions = []; + self.sExtractDstPath = None; + + # Options. + self.fNoWipeClean = False; + + # Tasks - only accessed by one thread atm, so no need for locking. + self.aoTasks = []; + + # Host info. + self.sHost = utils.getHostOs(); + self.sHostArch = utils.getHostArch(); + + # + # Get our bearings and adjust the environment. + # + if not utils.isRunningFromCheckout(): + self.sBinPath = os.path.join(g_ksValidationKitDir, utils.getHostOs(), utils.getHostArch()); + else: + self.sBinPath = os.path.join(g_ksValidationKitDir, os.pardir, os.pardir, os.pardir, 'out', utils.getHostOsDotArch(), + os.environ.get('KBUILD_TYPE', os.environ.get('BUILD_TYPE', 'debug')), + 'validationkit', utils.getHostOs(), utils.getHostArch()); + self.sOrgShell = os.environ.get('SHELL'); + self.sOurShell = os.path.join(self.sBinPath, 'vts_shell' + exeSuff()); # No shell yet. + os.environ['SHELL'] = self.sOurShell; + + self.sScriptPath = getDirEnv('TESTBOX_PATH_SCRIPTS'); + if self.sScriptPath is None: + self.sScriptPath = os.path.abspath(os.path.join(os.getcwd(), '..')); + os.environ['TESTBOX_PATH_SCRIPTS'] = self.sScriptPath; + + self.sScratchPath = getDirEnv('TESTBOX_PATH_SCRATCH', fTryCreate = True); + if self.sScratchPath is None: + sTmpDir = tempfile.gettempdir(); + if sTmpDir == '/tmp': # /var/tmp is generally more suitable on all platforms. + sTmpDir = '/var/tmp'; + self.sScratchPath = os.path.abspath(os.path.join(sTmpDir, 'VBoxTestTmp')); + if not os.path.isdir(self.sScratchPath): + os.makedirs(self.sScratchPath, 0o700); + os.environ['TESTBOX_PATH_SCRATCH'] = self.sScratchPath; + + self.sTestBoxName = getEnv( 'TESTBOX_NAME', 'local'); + self.sTestSetId = getEnv( 'TESTBOX_TEST_SET_ID', 'local'); + self.sBuildPath = getDirEnv('TESTBOX_PATH_BUILDS'); + self.sUploadPath = getDirEnv('TESTBOX_PATH_UPLOAD'); + self.sResourcePath = getDirEnv('TESTBOX_PATH_RESOURCES'); + if self.sResourcePath is None: + if self.sHost == 'darwin': self.sResourcePath = "/Volumes/testrsrc/"; + elif self.sHost == 'freebsd': self.sResourcePath = "/mnt/testrsrc/"; + elif self.sHost == 'linux': self.sResourcePath = "/mnt/testrsrc/"; + elif self.sHost == 'os2': self.sResourcePath = "T:/"; + elif self.sHost == 'solaris': self.sResourcePath = "/mnt/testrsrc/"; + elif self.sHost == 'win': self.sResourcePath = "T:/"; + else: raise GenError('unknown host OS "%s"' % (self.sHost)); + + # PID file for the testdriver. + self.sPidFile = os.path.join(self.sScratchPath, 'testdriver.pid'); + + # Some stuff for the log... + reporter.log('scratch: %s' % (self.sScratchPath,)); + + # Get the absolute timeout (seconds since epoch, see + # utils.timestampSecond()). None if not available. + self.secTimeoutAbs = os.environ.get('TESTBOX_TIMEOUT_ABS', None); + if self.secTimeoutAbs is not None: + self.secTimeoutAbs = long(self.secTimeoutAbs); + reporter.log('secTimeoutAbs: %s' % (self.secTimeoutAbs,)); + else: + reporter.log('TESTBOX_TIMEOUT_ABS not found in the environment'); + + # Distance from secTimeoutAbs that timeouts should be adjusted to. + self.secTimeoutFudge = 30; + + # List of sub-test drivers (SubTestDriverBase derivatives). + self.aoSubTstDrvs = []; # type: list(SubTestDriverBase) + + # Use the scratch path for temporary files. + if self.sHost in ['win', 'os2']: + os.environ['TMP'] = self.sScratchPath; + os.environ['TEMP'] = self.sScratchPath; + os.environ['TMPDIR'] = self.sScratchPath; + os.environ['IPRT_TMPDIR'] = self.sScratchPath; # IPRT/VBox specific. + + + # + # Resource utility methods. + # + + def isResourceFile(self, sFile): + """ + Checks if sFile is in in the resource set. + """ + ## @todo need to deal with stuff in the validationkit.zip and similar. + asRsrcs = self.getResourceSet(); + if sFile in asRsrcs: + return os.path.isfile(os.path.join(self.sResourcePath, sFile)); + for sRsrc in asRsrcs: + if sFile.startswith(sRsrc): + sFull = os.path.join(self.sResourcePath, sRsrc); + if os.path.isdir(sFull): + return os.path.isfile(os.path.join(self.sResourcePath, sRsrc)); + return False; + + def getFullResourceName(self, sName): + """ + Returns the full resource name. + """ + if os.path.isabs(sName): ## @todo Hack. Need to deal properly with stuff in the validationkit.zip and similar. + return sName; + return os.path.join(self.sResourcePath, sName); + + # + # Scratch related utility methods. + # + + def __wipeScratchRecurse(self, sDir): + """ + Deletes all file and sub-directories in sDir. + Returns the number of errors. + """ + try: + asNames = os.listdir(sDir); + except: + reporter.errorXcpt('os.listdir("%s")' % (sDir)); + return False; + + cErrors = 0; + for sName in asNames: + # Build full path and lstat the object. + sFullName = os.path.join(sDir, sName) + try: + oStat = os.lstat(sFullName); + except: + reporter.errorXcpt('lstat("%s")' % (sFullName)); + cErrors = cErrors + 1; + continue; + + if stat.S_ISDIR(oStat.st_mode): + # Directory - recurse and try remove it. + cErrors = cErrors + self.__wipeScratchRecurse(sFullName); + try: + os.rmdir(sFullName); + except: + reporter.errorXcpt('rmdir("%s")' % (sFullName)); + cErrors = cErrors + 1; + else: + # File, symlink, fifo or something - remove/unlink. + try: + os.remove(sFullName); + except: + reporter.errorXcpt('remove("%s")' % (sFullName)); + cErrors = cErrors + 1; + return cErrors; + + def wipeScratch(self): + """ + Removes the content of the scratch directory. + Returns True on no errors, False + log entries on errors. + """ + cErrors = self.__wipeScratchRecurse(self.sScratchPath); + return cErrors == 0; + + # + # Sub-test driver related methods. + # + + def addSubTestDriver(self, oSubTstDrv): + """ + Adds a sub-test driver. + + Returns True on success, false on failure. + """ + assert isinstance(oSubTstDrv, SubTestDriverBase); + if oSubTstDrv in self.aoSubTstDrvs: + reporter.error('Attempt at adding sub-test driver %s twice.' % (oSubTstDrv.sName,)); + return False; + self.aoSubTstDrvs.append(oSubTstDrv); + return True; + + def showSubTstDrvUsage(self): + """ + Shows the usage of the sub-test drivers. + """ + for oSubTstDrv in self.aoSubTstDrvs: + oSubTstDrv.showUsage(); + return True; + + def subTstDrvParseOption(self, asArgs, iArgs): + """ + Lets the sub-test drivers have a go at the option. + Returns the index of the next option if handled, otherwise iArgs. + """ + for oSubTstDrv in self.aoSubTstDrvs: + iNext = oSubTstDrv.parseOption(asArgs, iArgs) + if iNext != iArgs: + assert iNext > iArgs; + assert iNext <= len(asArgs); + return iNext; + return iArgs; + + + # + # Task related methods. + # + + def addTask(self, oTask): + """ + Adds oTask to the task list. + + Returns True if the task was added. + + Returns False if the task was already in the task list. + """ + if oTask in self.aoTasks: + return False; + #reporter.log2('adding task %s' % (oTask,)); + self.aoTasks.append(oTask); + oTask.setTaskOwner(self); + #reporter.log2('tasks now in list: %d - %s' % (len(self.aoTasks), self.aoTasks)); + return True; + + def removeTask(self, oTask): + """ + Removes oTask to the task list. + + Returns oTask on success and None on failure. + """ + try: + #reporter.log2('removing task %s' % (oTask,)); + self.aoTasks.remove(oTask); + except: + return None; + else: + oTask.setTaskOwner(None); + #reporter.log2('tasks left: %d - %s' % (len(self.aoTasks), self.aoTasks)); + return oTask; + + def removeAllTasks(self): + """ + Removes all the task from the task list. + + Returns None. + """ + aoTasks = self.aoTasks; + self.aoTasks = []; + for oTask in aoTasks: + oTask.setTaskOwner(None); + return None; + + def notifyAboutReadyTask(self, oTask): + """ + Notificiation that there is a ready task. May be called owning the + task lock, so be careful wrt deadlocks. + + Remember to call super when overriding this. + """ + if oTask is None: pass; # lint + return None; + + def pollTasks(self): + """ + Polls the task to see if any of them are ready. + Returns the ready task, None if none are ready. + """ + for oTask in self.aoTasks: + if oTask.pollTask(): + return oTask; + return None; + + def waitForTasksSleepWorker(self, cMsTimeout): + """ + Overriable method that does the sleeping for waitForTask(). + + cMsTimeout will not be larger than 1000, so there is normally no need + to do any additional splitting up of the polling interval. + + Returns True if cMillieSecs elapsed. + Returns False if some exception was raised while we waited or + there turned out to be nothing to wait on. + """ + try: + self.aoTasks[0].waitForTask(cMsTimeout); + return True; + except Exception as oXcpt: + reporter.log("waitForTasksSleepWorker: %s" % (str(oXcpt),)); + return False; + + def waitForTasks(self, cMsTimeout): + """ + Waits for any of the tasks to require attention or a KeyboardInterrupt. + Returns the ready task on success, None on timeout or interrupt. + """ + try: + #reporter.log2('waitForTasks: cMsTimeout=%d' % (cMsTimeout,)); + + if cMsTimeout == 0: + return self.pollTasks(); + + if not self.aoTasks: + return None; + + fMore = True; + if cMsTimeout < 0: + while fMore: + oTask = self.pollTasks(); + if oTask is not None: + return oTask; + fMore = self.waitForTasksSleepWorker(1000); + else: + msStart = timestampMilli(); + while fMore: + oTask = self.pollTasks(); + if oTask is not None: + #reporter.log2('waitForTasks: returning %s, msStart=%d' % \ + # (oTask, msStart)); + return oTask; + + cMsElapsed = timestampMilli() - msStart; + if cMsElapsed > cMsTimeout: # not ==, we want the final waitForEvents. + break; + cMsSleep = cMsTimeout - cMsElapsed; + if cMsSleep > 1000: + cMsSleep = 1000; + fMore = self.waitForTasksSleepWorker(cMsSleep); + except KeyboardInterrupt: + self.fInterrupted = True; + reporter.errorXcpt('KeyboardInterrupt', 6); + except: + reporter.errorXcpt(None, 6); + return None; + + # + # PID file management methods. + # + + def pidFileRead(self): + """ + Worker that reads the PID file. + Returns dictionary of PID with value (sName, fSudo), empty if no file. + """ + dPids = {}; + if os.path.isfile(self.sPidFile): + try: + oFile = utils.openNoInherit(self.sPidFile, 'r'); + sContent = str(oFile.read()); + oFile.close(); + except: + reporter.errorXcpt(); + return dPids; + + sContent = str(sContent).strip().replace('\n', ' ').replace('\r', ' ').replace('\t', ' '); + for sProcess in sContent.split(' '): + asFields = sProcess.split(':'); + if len(asFields) == 3 and asFields[0].isdigit(): + try: + dPids[int(asFields[0])] = (asFields[2], asFields[1] == 'sudo'); + except: + reporter.logXcpt('sProcess=%s' % (sProcess,)); + else: + reporter.log('%s: "%s"' % (self.sPidFile, sProcess)); + + return dPids; + + def pidFileAdd(self, iPid, sName, fSudo = False): + """ + Adds a PID to the PID file, creating the file if necessary. + """ + try: + oFile = utils.openNoInherit(self.sPidFile, 'a'); + oFile.write('%s:%s:%s\n' + % ( iPid, + 'sudo' if fSudo else 'normal', + sName.replace(' ', '_').replace(':','_').replace('\n','_').replace('\r','_').replace('\t','_'),)); + oFile.close(); + except: + reporter.errorXcpt(); + return False; + ## @todo s/log/log2/ + reporter.log('pidFileAdd: added %s (%#x) %s fSudo=%s (new content: %s)' + % (iPid, iPid, sName, fSudo, self.pidFileRead(),)); + return True; + + def pidFileRemove(self, iPid, fQuiet = False): + """ + Removes a PID from the PID file. + """ + dPids = self.pidFileRead(); + if iPid not in dPids: + if not fQuiet: + reporter.log('pidFileRemove could not find %s in the PID file (content: %s)' % (iPid, dPids)); + return False; + + sName = dPids[iPid][0]; + del dPids[iPid]; + + sPid = ''; + for iPid2 in dPids: + sPid += '%s:%s:%s\n' % (iPid2, 'sudo' if dPids[iPid2][1] else 'normal', dPids[iPid2][0]); + + try: + oFile = utils.openNoInherit(self.sPidFile, 'w'); + oFile.write(sPid); + oFile.close(); + except: + reporter.errorXcpt(); + return False; + ## @todo s/log/log2/ + reporter.log('pidFileRemove: removed PID %d [%s] (new content: %s)' % (iPid, sName, self.pidFileRead(),)); + return True; + + def pidFileDelete(self): + """Creates the testdriver PID file.""" + if os.path.isfile(self.sPidFile): + try: + os.unlink(self.sPidFile); + except: + reporter.logXcpt(); + return False; + ## @todo s/log/log2/ + reporter.log('pidFileDelete: deleted "%s"' % (self.sPidFile,)); + return True; + + # + # Misc helper methods. + # + + def requireMoreArgs(self, cMinNeeded, asArgs, iArg): + """ + Checks that asArgs has at least cMinNeeded args following iArg. + + Returns iArg + 1 if it checks out fine. + Raise appropritate exception if not, ASSUMING that the current argument + is found at iArg. + """ + assert cMinNeeded >= 1; + if iArg + cMinNeeded > len(asArgs): + if cMinNeeded > 1: + raise InvalidOption('The "%s" option takes %s values' % (asArgs[iArg], cMinNeeded,)); + raise InvalidOption('The "%s" option takes 1 value' % (asArgs[iArg],)); + return iArg + 1; + + def getBinTool(self, sName): + """ + Returns the full path to the given binary validation kit tool. + """ + return os.path.join(self.sBinPath, sName) + exeSuff(); + + def adjustTimeoutMs(self, cMsTimeout, cMsMinimum = None): + """ + Adjusts the given timeout (milliseconds) to take TESTBOX_TIMEOUT_ABS + and cMsMinimum (optional) into account. + + Returns adjusted timeout. + Raises no exceptions. + """ + if self.secTimeoutAbs is not None: + cMsToDeadline = self.secTimeoutAbs * 1000 - utils.timestampMilli(); + if cMsToDeadline >= 0: + # Adjust for fudge and enforce the minimum timeout + cMsToDeadline -= self.secTimeoutFudge * 1000; + if cMsToDeadline < (cMsMinimum if cMsMinimum is not None else 10000): + cMsToDeadline = cMsMinimum if cMsMinimum is not None else 10000; + + # Is the timeout beyond the (adjusted) deadline, if so change it. + if cMsTimeout > cMsToDeadline: + reporter.log('adjusting timeout: %s ms -> %s ms (deadline)\n' % (cMsTimeout, cMsToDeadline,)); + return cMsToDeadline; + reporter.log('adjustTimeoutMs: cMsTimeout (%s) > cMsToDeadline (%s)' % (cMsTimeout, cMsToDeadline,)); + else: + # Don't bother, we've passed the deadline. + reporter.log('adjustTimeoutMs: ooops! cMsToDeadline=%s (%s), timestampMilli()=%s, timestampSecond()=%s' + % (cMsToDeadline, cMsToDeadline*1000, utils.timestampMilli(), utils.timestampSecond())); + + # Only enforce the minimum timeout if specified. + if cMsMinimum is not None and cMsTimeout < cMsMinimum: + reporter.log('adjusting timeout: %s ms -> %s ms (minimum)\n' % (cMsTimeout, cMsMinimum,)); + cMsTimeout = cMsMinimum; + + return cMsTimeout; + + def prepareResultFile(self, sName = 'results.xml'): + """ + Given a base name (no path, but extension if required), a scratch file + name is computed and any previous file removed. + + Returns the full path to the file sName. + Raises exception on failure. + """ + sXmlFile = os.path.join(self.sScratchPath, sName); + if os.path.exists(sXmlFile): + os.unlink(sXmlFile); + return sXmlFile; + + + # + # Overridable methods. + # + + def showUsage(self): + """ + Shows the usage. + + When overriding this, call super first. + """ + sName = os.path.basename(sys.argv[0]); + reporter.log('Usage: %s [options] <action(s)>' % (sName,)); + reporter.log(''); + reporter.log('Actions (in execution order):'); + reporter.log(' cleanup-before'); + reporter.log(' Cleanups done at the start of testing.'); + reporter.log(' verify'); + reporter.log(' Verify that all necessary resources are present.'); + reporter.log(' config'); + reporter.log(' Configure the tests.'); + reporter.log(' execute'); + reporter.log(' Execute the tests.'); + reporter.log(' cleanup-after'); + reporter.log(' Cleanups done at the end of the testing.'); + reporter.log(''); + reporter.log('Special Actions:'); + reporter.log(' all'); + reporter.log(' Alias for: %s' % (' '.join(self.asNormalActions),)); + reporter.log(' extract <path>'); + reporter.log(' Extract the test resources and put them in the specified'); + reporter.log(' path for off side/line testing.'); + reporter.log(' abort'); + reporter.log(' Aborts the test.'); + reporter.log(''); + reporter.log('Base Options:'); + reporter.log(' -h, --help'); + reporter.log(' Show this help message.'); + reporter.log(' -v, --verbose'); + reporter.log(' Increase logging verbosity, repeat for more logging.'); + reporter.log(' -d, --debug'); + reporter.log(' Increase the debug logging level, repeat for more info.'); + reporter.log(' --no-wipe-clean'); + reporter.log(' Do not wipe clean the scratch area during the two clean up'); + reporter.log(' actions. This is for facilitating nested test driver execution.'); + return True; + + def parseOption(self, asArgs, iArg): + """ + Parse an option. Override this. + + Keyword arguments: + asArgs -- The argument vector. + iArg -- The index of the current argument. + + Returns iArg if the option was not recognized. + Returns the index of the next argument when something is consumed. + In the event of a syntax error, a InvalidOption or QuietInvalidOption + should be thrown. + """ + + if asArgs[iArg] in ('--help', '-help', '-h', '-?', '/?', '/help', '/H', '-H'): + self.showUsage(); + self.showSubTstDrvUsage(); + raise QuietInvalidOption(); + + # options + if asArgs[iArg] in ('--verbose', '-v'): + reporter.incVerbosity() + elif asArgs[iArg] in ('--debug', '-d'): + reporter.incDebug() + elif asArgs[iArg] == '--no-wipe-clean': + self.fNoWipeClean = True; + elif (asArgs[iArg] == 'all' or asArgs[iArg] in self.asNormalActions) \ + and self.asActions in self.asSpecialActions: + raise InvalidOption('selected special action "%s" already' % (self.asActions[0], )); + # actions + elif asArgs[iArg] == 'all': + self.asActions = [ 'all' ]; + elif asArgs[iArg] in self.asNormalActions: + self.asActions.append(asArgs[iArg]) + elif asArgs[iArg] in self.asSpecialActions: + if self.asActions != []: + raise InvalidOption('selected special action "%s" already' % (self.asActions[0], )); + self.asActions = [ asArgs[iArg] ]; + # extact <destination> + if asArgs[iArg] == 'extract': + iArg = iArg + 1; + if iArg >= len(asArgs): raise InvalidOption('The "extract" action requires a destination directory'); + self.sExtractDstPath = asArgs[iArg]; + else: + return iArg; + return iArg + 1; + + def completeOptions(self): + """ + This method is called after parsing all the options. + Returns success indicator. Use the reporter to complain. + + Overriable, call super. + """ + return True; + + def getResourceSet(self): + """ + Returns a set of file and/or directory names relative to + TESTBOX_PATH_RESOURCES. + + Override this, call super when using sub-test drivers. + """ + asRsrcs = []; + for oSubTstDrv in self.aoSubTstDrvs: + asRsrcs.extend(oSubTstDrv.asRsrcs); + return asRsrcs; + + def actionExtract(self): + """ + Handle the action that extracts the test resources for off site use. + Returns a success indicator and error details with the reporter. + + There is usually no need to override this. + """ + fRc = True; + asRsrcs = self.getResourceSet(); + for iRsrc, sRsrc in enumerate(asRsrcs): + reporter.log('Resource #%s: "%s"' % (iRsrc, sRsrc)); + sSrcPath = os.path.normpath(os.path.abspath(os.path.join(self.sResourcePath, sRsrc.replace('/', os.path.sep)))); + sDstPath = os.path.normpath(os.path.join(self.sExtractDstPath, sRsrc.replace('/', os.path.sep))); + + sDstDir = os.path.dirname(sDstPath); + if not os.path.exists(sDstDir): + try: os.makedirs(sDstDir, 0o775); + except: fRc = reporter.errorXcpt('Error creating directory "%s":' % (sDstDir,)); + + if os.path.isfile(sSrcPath): + try: utils.copyFileSimple(sSrcPath, sDstPath); + except: fRc = reporter.errorXcpt('Error copying "%s" to "%s":' % (sSrcPath, sDstPath,)); + elif os.path.isdir(sSrcPath): + fRc = reporter.error('Extracting directories have not been implemented yet'); + else: + fRc = reporter.error('Missing or unsupported resource type: %s' % (sSrcPath,)); + return fRc; + + def actionVerify(self): + """ + Handle the action that verify the test resources. + Returns a success indicator and error details with the reporter. + + There is usually no need to override this. + """ + + asRsrcs = self.getResourceSet(); + for sRsrc in asRsrcs: + # Go thru some pain to catch escape sequences. + if sRsrc.find("//") >= 0: + reporter.error('Double slash test resource name: "%s"' % (sRsrc)); + return False; + if sRsrc == ".." \ + or sRsrc.startswith("../") \ + or sRsrc.find("/../") >= 0 \ + or sRsrc.endswith("/.."): + reporter.error('Relative path in test resource name: "%s"' % (sRsrc)); + return False; + + sFull = os.path.normpath(os.path.abspath(os.path.join(self.sResourcePath, sRsrc))); + if not sFull.startswith(os.path.normpath(self.sResourcePath)): + reporter.error('sFull="%s" self.sResourcePath=%s' % (sFull, self.sResourcePath)); + reporter.error('The resource "%s" seems to specify a relative path' % (sRsrc)); + return False; + + reporter.log2('Checking for resource "%s" at "%s" ...' % (sRsrc, sFull)); + if os.path.isfile(sFull): + try: + oFile = utils.openNoInherit(sFull, "rb"); + oFile.close(); + except Exception as oXcpt: + reporter.error('The file resource "%s" cannot be accessed: %s' % (sFull, oXcpt)); + return False; + elif os.path.isdir(sFull): + if not os.path.isdir(os.path.join(sFull, '.')): + reporter.error('The directory resource "%s" cannot be accessed' % (sFull)); + return False; + elif os.path.exists(sFull): + reporter.error('The resource "%s" is not a file or directory' % (sFull)); + return False; + else: + reporter.error('The resource "%s" was not found' % (sFull)); + return False; + return True; + + def actionConfig(self): + """ + Handle the action that configures the test. + Returns True (success), False (failure) or None (skip the test), + posting complaints and explanations with the reporter. + + Override this. + """ + return True; + + def actionExecute(self): + """ + Handle the action that executes the test. + + Returns True (success), False (failure) or None (skip the test), + posting complaints and explanations with the reporter. + + Override this. + """ + return True; + + def actionCleanupBefore(self): + """ + Handle the action that cleans up spills from previous tests before + starting the tests. This is mostly about wiping the scratch space + clean in local runs. On a testbox the testbox script will use the + cleanup-after if the test is interrupted. + + Returns True (success), False (failure) or None (skip the test), + posting complaints and explanations with the reporter. + + Override this, but call super to wipe the scratch directory. + """ + if self.fNoWipeClean is False: + self.wipeScratch(); + return True; + + def actionCleanupAfter(self): + """ + Handle the action that cleans up all spills from executing the test. + + Returns True (success) or False (failure) posting complaints and + explanations with the reporter. + + Override this, but call super to wipe the scratch directory. + """ + if self.fNoWipeClean is False: + self.wipeScratch(); + return True; + + def actionAbort(self): + """ + Handle the action that aborts a (presumed) running testdriver, making + sure to include all it's children. + + Returns True (success) or False (failure) posting complaints and + explanations with the reporter. + + Override this, but call super to kill the testdriver script and any + other process covered by the testdriver PID file. + """ + + dPids = self.pidFileRead(); + reporter.log('The pid file contained: %s' % (dPids,)); + + # + # Try convince the processes to quit with increasing impoliteness. + # + if sys.platform == 'win32': + afnMethods = [ processInterrupt, processTerminate ]; + else: + afnMethods = [ sendUserSignal1, processInterrupt, processTerminate, processKill ]; + for fnMethod in afnMethods: + for iPid in dPids: + fnMethod(iPid, fSudo = dPids[iPid][1]); + + for i in range(10): + if i > 0: + time.sleep(1); + + for iPid in dPids: + if not processExists(iPid): + reporter.log('%s (%s) terminated' % (dPids[iPid][0], iPid,)); + self.pidFileRemove(iPid, fQuiet = True); + del dPids[iPid]; + + if not dPids: + reporter.log('All done.'); + return True; + + if i in [4, 8]: + reporter.log('Still waiting for: %s (method=%s)' % (dPids, fnMethod,)); + + reporter.log('Failed to terminate the following processes: %s' % (dPids,)); + return False; + + + def onExit(self, iRc): + """ + Hook for doing very important cleanups on the way out. + + iRc is the exit code or -1 in the case of an unhandled exception. + Returns nothing and shouldn't raise exceptions (will be muted+ignored). + """ + _ = iRc; + return None; + + + # + # main() - don't override anything! + # + + def main(self, asArgs = None): + """ + The main function of the test driver. + + Keyword arguments: + asArgs -- The argument vector. Defaults to sys.argv. + + Returns exit code. No exceptions. + """ + + # + # Wrap worker in exception handler and always call a 'finally' like + # method to do crucial cleanups on the way out. + # + try: + iRc = self.innerMain(asArgs); + except: + try: + self.onExit(-1); + except: + reporter.logXcpt(); + raise; + self.onExit(iRc); + return iRc; + + + def innerMain(self, asArgs = None): # pylint: disable=R0915 + """ + Exception wrapped main() worker. + """ + + # parse the arguments. + if asArgs is None: + asArgs = list(sys.argv); + iArg = 1; + try: + while iArg < len(asArgs): + iNext = self.parseOption(asArgs, iArg); + if iNext == iArg: + iNext = self.subTstDrvParseOption(asArgs, iArg); + if iNext == iArg: + raise InvalidOption('unknown option: %s' % (asArgs[iArg])) + iArg = iNext; + except QuietInvalidOption as oXcpt: + return rtexitcode.RTEXITCODE_SYNTAX; + except InvalidOption as oXcpt: + reporter.error(oXcpt.str()); + return rtexitcode.RTEXITCODE_SYNTAX; + except: + reporter.error('unexpected exception while parsing argument #%s' % (iArg)); + traceback.print_exc(); + return rtexitcode.RTEXITCODE_SYNTAX; + + if not self.completeOptions(): + return rtexitcode.RTEXITCODE_SYNTAX; + + if self.asActions == []: + reporter.error('no action was specified'); + reporter.error('valid actions: %s' % (self.asNormalActions + self.asSpecialActions + ['all'])); + return rtexitcode.RTEXITCODE_SYNTAX; + + # execte the actions. + fRc = True; # Tristate - True (success), False (failure), None (skipped). + asActions = self.asActions; + if 'extract' in asActions: + reporter.log('*** extract action ***'); + asActions.remove('extract'); + fRc = self.actionExtract(); + reporter.log('*** extract action completed (fRc=%s) ***' % (fRc)); + elif 'abort' in asActions: + reporter.appendToProcessName('/abort'); # Make it easier to spot in the log. + reporter.log('*** abort action ***'); + asActions.remove('abort'); + fRc = self.actionAbort(); + reporter.log('*** abort action completed (fRc=%s) ***' % (fRc)); + else: + if asActions == [ 'all' ]: + asActions = self.asNormalActions; + + if 'verify' in asActions: + reporter.log('*** verify action ***'); + asActions.remove('verify'); + fRc = self.actionVerify(); + if fRc is True: reporter.log("verified succeeded"); + else: reporter.log("verified failed (fRc=%s)" % (fRc,)); + reporter.log('*** verify action completed (fRc=%s) ***' % (fRc,)); + + if 'cleanup-before' in asActions: + reporter.log('*** cleanup-before action ***'); + asActions.remove('cleanup-before'); + fRc2 = self.actionCleanupBefore(); + if fRc2 is not True: reporter.log("cleanup-before failed"); + if fRc2 is not True and fRc is True: fRc = fRc2; + reporter.log('*** cleanup-before action completed (fRc2=%s, fRc=%s) ***' % (fRc2, fRc,)); + + self.pidFileAdd(os.getpid(), os.path.basename(sys.argv[0])); + + if 'config' in asActions and fRc is True: + asActions.remove('config'); + reporter.log('*** config action ***'); + fRc = self.actionConfig(); + if fRc is True: reporter.log("config succeeded"); + elif fRc is None: reporter.log("config skipping test"); + else: reporter.log("config failed"); + reporter.log('*** config action completed (fRc=%s) ***' % (fRc,)); + + if 'execute' in asActions and fRc is True: + asActions.remove('execute'); + reporter.log('*** execute action ***'); + fRc = self.actionExecute(); + if fRc is True: reporter.log("execute succeeded"); + elif fRc is None: reporter.log("execute skipping test"); + else: reporter.log("execute failed (fRc=%s)" % (fRc,)); + reporter.testCleanup(); + reporter.log('*** execute action completed (fRc=%s) ***' % (fRc,)); + + if 'cleanup-after' in asActions: + reporter.log('*** cleanup-after action ***'); + asActions.remove('cleanup-after'); + fRc2 = self.actionCleanupAfter(); + if fRc2 is not True: reporter.log("cleanup-after failed"); + if fRc2 is not True and fRc is True: fRc = fRc2; + reporter.log('*** cleanup-after action completed (fRc2=%s, fRc=%s) ***' % (fRc2, fRc,)); + + self.pidFileRemove(os.getpid()); + + if asActions != [] and fRc is True: + reporter.error('unhandled actions: %s' % (asActions,)); + fRc = False; + + # Done + if fRc is None: + reporter.log('*****************************************'); + reporter.log('*** The test driver SKIPPED the test. ***'); + reporter.log('*****************************************'); + return rtexitcode.RTEXITCODE_SKIPPED; + if fRc is not True: + reporter.error('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'); + reporter.error('!!! The test driver FAILED (in case we forgot to mention it). !!!'); + reporter.error('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'); + return rtexitcode.RTEXITCODE_FAILURE; + reporter.log('*******************************************'); + reporter.log('*** The test driver exits successfully. ***'); + reporter.log('*******************************************'); + return rtexitcode.RTEXITCODE_SUCCESS; + +# The old, deprecated name. +TestDriver = TestDriverBase; # pylint: disable=C0103 + + +# +# Unit testing. +# + +# pylint: disable=C0111 +class TestDriverBaseTestCase(unittest.TestCase): + def setUp(self): + self.oTstDrv = TestDriverBase(); + self.oTstDrv.pidFileDelete(); + + def tearDown(self): + pass; # clean up scratch dir and such. + + def testPidFile(self): + + iPid1 = os.getpid() + 1; + iPid2 = os.getpid() + 2; + + self.assertTrue(self.oTstDrv.pidFileAdd(iPid1, 'test1')); + self.assertEqual(self.oTstDrv.pidFileRead(), {iPid1:('test1',False)}); + + self.assertTrue(self.oTstDrv.pidFileAdd(iPid2, 'test2', fSudo = True)); + self.assertEqual(self.oTstDrv.pidFileRead(), {iPid1:('test1',False), iPid2:('test2',True)}); + + self.assertTrue(self.oTstDrv.pidFileRemove(iPid1)); + self.assertEqual(self.oTstDrv.pidFileRead(), {iPid2:('test2',True)}); + + self.assertTrue(self.oTstDrv.pidFileRemove(iPid2)); + self.assertEqual(self.oTstDrv.pidFileRead(), {}); + + self.assertTrue(self.oTstDrv.pidFileDelete()); + +if __name__ == '__main__': + unittest.main(); + # not reached. + |