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Diffstat (limited to 'src/VBox/ValidationKit/testdriver/winbase.py')
| -rwxr-xr-x | src/VBox/ValidationKit/testdriver/winbase.py | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/testdriver/winbase.py b/src/VBox/ValidationKit/testdriver/winbase.py new file mode 100755 index 00000000..92deac1d --- /dev/null +++ b/src/VBox/ValidationKit/testdriver/winbase.py @@ -0,0 +1,336 @@ +# -*- coding: utf-8 -*- +# $Id: winbase.py $ + +""" +This module is here to externalize some Windows specifics that gives pychecker +a hard time when running on non-Windows systems. +""" + +__copyright__ = \ +""" +Copyright (C) 2010-2022 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: 153224 $" + + +# Standard Python imports. +import ctypes; +import os; +import sys; + +# Windows specific imports. +import pywintypes; # pylint: disable=import-error +import winerror; # pylint: disable=import-error +import win32con; # pylint: disable=import-error +import win32api; # pylint: disable=import-error +import win32console; # pylint: disable=import-error +import win32event; # pylint: disable=import-error +import win32process; # pylint: disable=import-error + +# Validation Kit imports. +from testdriver import reporter; + +# Python 3 hacks: +if sys.version_info[0] >= 3: + long = int; # pylint: disable=redefined-builtin,invalid-name + + +# +# Windows specific implementation of base functions. +# + +def processInterrupt(uPid): + """ + The Windows version of base.processInterrupt + + Note! This doesn't work terribly well with a lot of processes. + """ + try: + # pylint: disable=no-member + win32console.GenerateConsoleCtrlEvent(win32con.CTRL_BREAK_EVENT, uPid); # pylint: disable=c-extension-no-member + #GenerateConsoleCtrlEvent = ctypes.windll.kernel32.GenerateConsoleCtrlEvent + #rc = GenerateConsoleCtrlEvent(1, uPid); + #reporter.log('GenerateConsoleCtrlEvent -> %s' % (rc,)); + fRc = True; + except: + reporter.logXcpt('uPid=%s' % (uPid,)); + fRc = False; + return fRc; + +def postThreadMesssageClose(uTid): + """ Posts a WM_CLOSE message to the specified thread.""" + fRc = False; + try: + win32api.PostThreadMessage(uTid, win32con.WM_CLOSE, 0, 0); # pylint: disable=no-member,c-extension-no-member + fRc = True; + except: + reporter.logXcpt('uTid=%s' % (uTid,)); + return fRc; + +def postThreadMesssageQuit(uTid): + """ Posts a WM_QUIT message to the specified thread.""" + fRc = False; + try: + win32api.PostThreadMessage(uTid, win32con.WM_QUIT, # pylint: disable=no-member,c-extension-no-member + 0x40010004, 0); # DBG_TERMINATE_PROCESS + fRc = True; + except: + reporter.logXcpt('uTid=%s' % (uTid,)); + return fRc; + +def processTerminate(uPid): + """ The Windows version of base.processTerminate """ + # pylint: disable=no-member + fRc = False; + try: + hProcess = win32api.OpenProcess(win32con.PROCESS_TERMINATE, # pylint: disable=no-member,c-extension-no-member + False, uPid); + except: + reporter.logXcpt('uPid=%s' % (uPid,)); + else: + try: + win32process.TerminateProcess(hProcess, # pylint: disable=no-member,c-extension-no-member + 0x40010004); # DBG_TERMINATE_PROCESS + fRc = True; + except: + reporter.logXcpt('uPid=%s' % (uPid,)); + hProcess.Close(); #win32api.CloseHandle(hProcess) + return fRc; + +def processKill(uPid): + """ The Windows version of base.processKill """ + return processTerminate(uPid); + +def processExists(uPid): + """ The Windows version of base.processExists """ + # We try open the process for waiting since this is generally only forbidden in a very few cases. + try: + hProcess = win32api.OpenProcess(win32con.SYNCHRONIZE, False, uPid); # pylint: disable=no-member,c-extension-no-member + except pywintypes.error as oXcpt: # pylint: disable=no-member + if oXcpt.winerror == winerror.ERROR_INVALID_PARAMETER: + return False; + if oXcpt.winerror != winerror.ERROR_ACCESS_DENIED: + reporter.logXcpt('uPid=%s oXcpt=%s' % (uPid, oXcpt)); + return False; + reporter.logXcpt('uPid=%s oXcpt=%s' % (uPid, oXcpt)); + except Exception as oXcpt: + reporter.logXcpt('uPid=%s' % (uPid,)); + return False; + else: + hProcess.Close(); #win32api.CloseHandle(hProcess) + return True; + +def processCheckPidAndName(uPid, sName): + """ The Windows version of base.processCheckPidAndName """ + fRc = processExists(uPid); + if fRc is True: + try: + from win32com.client import GetObject; # pylint: disable=import-error + oWmi = GetObject('winmgmts:'); + aoProcesses = oWmi.InstancesOf('Win32_Process'); + for oProcess in aoProcesses: + if long(oProcess.Properties_("ProcessId").Value) == uPid: + sCurName = oProcess.Properties_("Name").Value; + reporter.log2('uPid=%s sName=%s sCurName=%s' % (uPid, sName, sCurName)); + sName = sName.lower(); + sCurName = sCurName.lower(); + if os.path.basename(sName) == sName: + sCurName = os.path.basename(sCurName); + + if sCurName == sName \ + or sCurName + '.exe' == sName \ + or sCurName == sName + '.exe': + fRc = True; + break; + except: + reporter.logXcpt('uPid=%s sName=%s' % (uPid, sName)); + return fRc; + +# +# Some helper functions. +# +def processCreate(sName, asArgs): + """ + Returns a (pid, handle, tid) tuple on success. (-1, None) on failure (logged). + """ + + # Construct a command line. + sCmdLine = ''; + for sArg in asArgs: + if sCmdLine == '': + sCmdLine += '"'; + else: + sCmdLine += ' "'; + sCmdLine += sArg; + sCmdLine += '"'; + + # Try start the process. + # pylint: disable=no-member + dwCreationFlags = win32con.CREATE_NEW_PROCESS_GROUP; + oStartupInfo = win32process.STARTUPINFO(); # pylint: disable=c-extension-no-member + try: + (hProcess, hThread, uPid, uTid) = win32process.CreateProcess(sName, # pylint: disable=c-extension-no-member + sCmdLine, # CommandLine + None, # ProcessAttributes + None, # ThreadAttibutes + 1, # fInheritHandles + dwCreationFlags, + None, # Environment + None, # CurrentDirectory. + oStartupInfo); + except: + reporter.logXcpt('sName="%s" sCmdLine="%s"' % (sName, sCmdLine)); + return (-1, None, -1); + + # Dispense with the thread handle. + try: + hThread.Close(); # win32api.CloseHandle(hThread); + except: + reporter.logXcpt(); + + # Try get full access to the process. + try: + hProcessFullAccess = win32api.DuplicateHandle( # pylint: disable=c-extension-no-member + win32api.GetCurrentProcess(), # pylint: disable=c-extension-no-member + hProcess, + win32api.GetCurrentProcess(), # pylint: disable=c-extension-no-member + win32con.PROCESS_TERMINATE + | win32con.PROCESS_QUERY_INFORMATION + | win32con.SYNCHRONIZE + | win32con.DELETE, + False, + 0); + hProcess.Close(); # win32api.CloseHandle(hProcess); + hProcess = hProcessFullAccess; + except: + reporter.logXcpt(); + reporter.log2('processCreate -> %#x, hProcess=%s %#x' % (uPid, hProcess, hProcess.handle,)); + return (uPid, hProcess, uTid); + +def processPollByHandle(hProcess): + """ + Polls the process handle to see if it has finished (True) or not (False). + """ + try: + dwWait = win32event.WaitForSingleObject(hProcess, 0); # pylint: disable=no-member,c-extension-no-member + except: + reporter.logXcpt('hProcess=%s %#x' % (hProcess, hProcess.handle,)); + return True; + return dwWait != win32con.WAIT_TIMEOUT; #0x102; # + + +def processTerminateByHandle(hProcess): + """ + Terminates the process. + """ + try: + win32api.TerminateProcess(hProcess, # pylint: disable=no-member,c-extension-no-member + 0x40010004); # DBG_TERMINATE_PROCESS + except: + reporter.logXcpt('hProcess=%s %#x' % (hProcess, hProcess.handle,)); + return False; + return True; + +# +# Misc +# + +def logMemoryStats(): + """ + Logs windows memory stats. + """ + class MemoryStatusEx(ctypes.Structure): + """ MEMORYSTATUSEX """ + kaFields = [ + ( 'dwLength', ctypes.c_ulong ), + ( 'dwMemoryLoad', ctypes.c_ulong ), + ( 'ullTotalPhys', ctypes.c_ulonglong ), + ( 'ullAvailPhys', ctypes.c_ulonglong ), + ( 'ullTotalPageFile', ctypes.c_ulonglong ), + ( 'ullAvailPageFile', ctypes.c_ulonglong ), + ( 'ullTotalVirtual', ctypes.c_ulonglong ), + ( 'ullAvailVirtual', ctypes.c_ulonglong ), + ( 'ullAvailExtendedVirtual', ctypes.c_ulonglong ), + ]; + _fields_ = kaFields; # pylint: disable=invalid-name + + def __init__(self): + super(MemoryStatusEx, self).__init__(); + self.dwLength = ctypes.sizeof(self); + + try: + oStats = MemoryStatusEx(); + ctypes.windll.kernel32.GlobalMemoryStatusEx(ctypes.byref(oStats)); + except: + reporter.logXcpt(); + return False; + + reporter.log('Memory statistics:'); + for sField, _ in MemoryStatusEx.kaFields: + reporter.log(' %32s: %s' % (sField, getattr(oStats, sField))); + return True; + +def checkProcessHeap(): + """ + Calls HeapValidate(GetProcessHeap(), 0, NULL); + """ + + # Get the process heap. + try: + hHeap = ctypes.windll.kernel32.GetProcessHeap(); + except: + reporter.logXcpt(); + return False; + + # Check it. + try: + fIsOkay = ctypes.windll.kernel32.HeapValidate(hHeap, 0, None); + except: + reporter.logXcpt(); + return False; + + if fIsOkay == 0: + reporter.log('HeapValidate failed!'); + + # Try trigger a dump using c:\utils\procdump64.exe. + from common import utils; + + iPid = os.getpid(); + asArgs = [ 'e:\\utils\\procdump64.exe', '-ma', '%s' % (iPid,), 'c:\\CrashDumps\\python.exe-%u-heap.dmp' % (iPid,)]; + if utils.getHostArch() != 'amd64': + asArgs[0] = 'c:\\utils\\procdump.exe' + reporter.log('Trying to dump this process using: %s' % (asArgs,)); + utils.processCall(asArgs); + + # Generate a crash exception. + ctypes.windll.msvcrt.strcpy(None, None, 1024); + + return True; + |