diff options
Diffstat (limited to 'src/VBox/ValidationKit/tests/api/tdPython1.py')
| -rwxr-xr-x | src/VBox/ValidationKit/tests/api/tdPython1.py | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/tests/api/tdPython1.py b/src/VBox/ValidationKit/tests/api/tdPython1.py new file mode 100755 index 00000000..8080fe44 --- /dev/null +++ b/src/VBox/ValidationKit/tests/api/tdPython1.py @@ -0,0 +1,210 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# $Id: tdPython1.py $ + +""" +VirtualBox Validation Kit - Python Bindings Test #1 +""" + +__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 sys +import time +import threading + +# 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 base; +from testdriver import reporter; + + +class SubTstDrvPython1(base.SubTestDriverBase): + """ + Sub-test driver for Python Bindings Test #1. + """ + + def __init__(self, oTstDrv): + base.SubTestDriverBase.__init__(self, 'python-binding', oTstDrv) + + def testIt(self): + """ + Execute the sub-testcase. + """ + return self.testEventQueueWaiting() \ + and self.testEventQueueInterrupt(); + + # + # Test execution helpers. + # + + def testEventQueueWaitingThreadProc(self): + """ Thread procedure for checking that waitForEvents fails when not called by the main thread. """ + try: + rc2 = self.oTstDrv.oVBoxMgr.waitForEvents(0); + except: + return True; + reporter.error('waitForEvents() returned "%s" when called on a worker thread, expected exception.' % (rc2,)); + return False; + + def testEventQueueWaiting(self): + """ + Test event queue waiting. + """ + reporter.testStart('waitForEvents'); + + # Check return values and such. + for cMsTimeout in (0, 1, 2, 3, 256, 1000, 0): + iLoop = 0; + while True: + try: + rc = self.oTstDrv.oVBoxMgr.waitForEvents(cMsTimeout); + except: + reporter.errorXcpt(); + break; + if not isinstance(rc, int): + reporter.error('waitForEvents returns non-integer type'); + break; + if rc == 1: + break; + if rc != 0: + reporter.error('waitForEvents returns "%s", expected 0 or 1' % (rc,)); + break; + iLoop += 1; + if iLoop > 10240: + reporter.error('waitForEvents returns 0 (success) %u times. ' + 'Expected 1 (timeout/interrupt) after a call or two.' + % (iLoop,)); + break; + if reporter.testErrorCount() != 0: + break; + + # Check that we get an exception when trying to call the method from + # a different thread. + reporter.log('If running a debug build, you will see an ignored assertion now. Please ignore it.') + sVBoxAssertSaved = os.environ.get('VBOX_ASSERT', 'breakpoint'); + os.environ['VBOX_ASSERT'] = 'ignore'; + oThread = threading.Thread(target=self.testEventQueueWaitingThreadProc); + oThread.start(); + oThread.join(); + os.environ['VBOX_ASSERT'] = sVBoxAssertSaved; + + return reporter.testDone()[1] == 0; + + def interruptWaitEventsThreadProc(self): + """ Thread procedure that's used for waking up the main thread. """ + time.sleep(2); + try: + rc2 = self.oTstDrv.oVBoxMgr.interruptWaitEvents(); + except: + reporter.errorXcpt(); + else: + if rc2 is True: + return True; + reporter.error('interruptWaitEvents returned "%s" when called from other thread, expected True' % (rc2,)); + return False; + + def testEventQueueInterrupt(self): + """ + Test interrupting an event queue wait. + """ + reporter.testStart('interruptWait'); + + # interrupt ourselves first and check the return value. + for i in range(0, 10): + try: + rc = self.oTstDrv.oVBoxMgr.interruptWaitEvents(); + except: + reporter.errorXcpt(); + break; + if rc is not True: + reporter.error('interruptWaitEvents returned "%s" expected True' % (rc,)); + break + + if reporter.testErrorCount() == 0: + # + # Interrupt a waitForEvents call. + # + # This test ASSUMES that no other events are posted to the thread's + # event queue once we've drained it. Also ASSUMES the box is + # relatively fast and not too busy because we're timing sensitive. + # + for i in range(0, 4): + # Try quiesce the event queue. + for _ in range(1, 100): + self.oTstDrv.oVBoxMgr.waitForEvents(0); + + # Create a thread that will interrupt us in 2 seconds. + try: + oThread = threading.Thread(target=self.interruptWaitEventsThreadProc); + oThread.setDaemon(False); + except: + reporter.errorXcpt(); + break; + + cMsTimeout = 20000; + if i == 2: + cMsTimeout = -1; + elif i == 3: + cMsTimeout = -999999; + + # Do the wait. + oThread.start(); + msNow = base.timestampMilli(); + try: + rc = self.oTstDrv.oVBoxMgr.waitForEvents(cMsTimeout); + except: + reporter.errorXcpt(); + else: + msElapsed = base.timestampMilli() - msNow; + + # Check the return code and elapsed time. + if not isinstance(rc, int): + reporter.error('waitForEvents returns non-integer type after %u ms, expected 1' % (msElapsed,)); + elif rc != 1: + reporter.error('waitForEvents returned "%s" after %u ms, expected 1' % (rc, msElapsed)); + if msElapsed > 15000: + reporter.error('waitForEvents after %u ms, expected just above 2-3 seconds' % (msElapsed,)); + elif msElapsed < 100: + reporter.error('waitForEvents after %u ms, expected more than 100 ms.' % (msElapsed,)); + + oThread.join(); + oThread = None; + if reporter.testErrorCount() != 0: + break; + reporter.log('Iteration %u was successful...' % (i + 1,)); + return reporter.testDone()[1] == 0; + + +if __name__ == '__main__': + from tests.api.tdApi1 import tdApi1; + sys.exit(tdApi1([SubTstDrvPython1]).main(sys.argv)); + |