| 1 | #!/usr/bin/env python
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| 2 | # -*- coding: utf-8 -*-
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| 3 | # $Id: tdTreeDepth1.py 96407 2022-08-22 17:43:14Z vboxsync $
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| 4 |
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| 5 | """
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| 6 | VirtualBox Validation Kit - Medium and Snapshot Tree Depth Test #1
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| 7 | """
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| 8 |
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| 9 | __copyright__ = \
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| 10 | """
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| 11 | Copyright (C) 2010-2022 Oracle and/or its affiliates.
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| 12 |
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| 13 | This file is part of VirtualBox base platform packages, as
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| 14 | available from https://www.virtualbox.org.
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| 15 |
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| 16 | This program is free software; you can redistribute it and/or
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| 17 | modify it under the terms of the GNU General Public License
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| 18 | as published by the Free Software Foundation, in version 3 of the
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| 19 | License.
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| 20 |
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| 21 | This program is distributed in the hope that it will be useful, but
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| 22 | WITHOUT ANY WARRANTY; without even the implied warranty of
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| 23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 24 | General Public License for more details.
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| 25 |
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| 26 | You should have received a copy of the GNU General Public License
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| 27 | along with this program; if not, see <https://www.gnu.org/licenses>.
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| 28 |
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| 29 | The contents of this file may alternatively be used under the terms
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| 30 | of the Common Development and Distribution License Version 1.0
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| 31 | (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 32 | in the VirtualBox distribution, in which case the provisions of the
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| 33 | CDDL are applicable instead of those of the GPL.
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| 34 |
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| 35 | You may elect to license modified versions of this file under the
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| 36 | terms and conditions of either the GPL or the CDDL or both.
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| 37 |
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| 38 | SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 39 | """
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| 40 | __version__ = "$Revision: 96407 $"
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| 41 |
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| 42 |
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| 43 | # Standard Python imports.
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| 44 | import os
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| 45 | import sys
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| 46 | import random
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| 47 |
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| 48 | # Only the main script needs to modify the path.
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| 49 | try: __file__
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| 50 | except: __file__ = sys.argv[0]
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| 51 | g_ksValidationKitDir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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| 52 | sys.path.append(g_ksValidationKitDir)
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| 53 |
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| 54 | # Validation Kit imports.
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| 55 | from testdriver import base
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| 56 | from testdriver import reporter
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| 57 | from testdriver import vboxcon
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| 58 |
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| 59 |
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| 60 | class SubTstDrvTreeDepth1(base.SubTestDriverBase):
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| 61 | """
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| 62 | Sub-test driver for Medium and Snapshot Tree Depth Test #1.
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| 63 | """
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| 64 |
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| 65 | def __init__(self, oTstDrv):
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| 66 | base.SubTestDriverBase.__init__(self, oTstDrv, 'tree-depth', 'Media and Snapshot tree depths');
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| 67 |
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| 68 | def testIt(self):
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| 69 | """
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| 70 | Execute the sub-testcase.
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| 71 | """
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| 72 | return self.testMediumTreeDepth() \
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| 73 | and self.testSnapshotTreeDepth()
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| 74 |
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| 75 | #
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| 76 | # Test execution helpers.
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| 77 | #
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| 78 |
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| 79 | def testMediumTreeDepth(self):
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| 80 | """
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| 81 | Test medium tree depth.
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| 82 | """
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| 83 | reporter.testStart('mediumTreeDepth')
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| 84 |
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| 85 | try:
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| 86 | oVBox = self.oTstDrv.oVBoxMgr.getVirtualBox()
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| 87 | oVM = self.oTstDrv.createTestVM('test-medium', 1, None, 4)
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| 88 | assert oVM is not None
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| 89 |
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| 90 | # create chain with up to 64 disk images (medium tree depth limit)
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| 91 | fRc = True
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| 92 | oSession = self.oTstDrv.openSession(oVM)
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| 93 | cImages = random.randrange(1, 64);
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| 94 | reporter.log('Creating chain with %d disk images' % (cImages))
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| 95 | for i in range(1, cImages + 1):
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| 96 | sHddPath = os.path.join(self.oTstDrv.sScratchPath, 'Test' + str(i) + '.vdi')
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| 97 | if i == 1:
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| 98 | oHd = oSession.createBaseHd(sHddPath, cb=1024*1024)
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| 99 | else:
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| 100 | oHd = oSession.createDiffHd(oHd, sHddPath)
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| 101 | if oHd is None:
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| 102 | fRc = False
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| 103 | break
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| 104 |
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| 105 | # modify the VM config, attach HDD
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| 106 | fRc = fRc and oSession.attachHd(sHddPath, sController='SATA Controller', fImmutable=False, fForceResource=False)
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| 107 | fRc = fRc and oSession.saveSettings()
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| 108 | fRc = oSession.close() and fRc
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| 109 | ## @todo r=klaus: count known hard disk images, should be cImages
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| 110 |
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| 111 | # unregister, making sure the images are closed
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| 112 | sSettingsFile = oVM.settingsFilePath
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| 113 | fDetachAll = random.choice([False, True])
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| 114 | if fDetachAll:
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| 115 | reporter.log('unregistering VM, DetachAll style')
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| 116 | else:
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| 117 | reporter.log('unregistering VM, UnregisterOnly style')
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| 118 | self.oTstDrv.forgetTestMachine(oVM)
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| 119 | if fDetachAll:
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| 120 | aoHDs = oVM.unregister(vboxcon.CleanupMode_DetachAllReturnHardDisksOnly)
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| 121 | for oHD in aoHDs:
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| 122 | oHD.close()
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| 123 | aoHDs = None
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| 124 | else:
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| 125 | oVM.unregister(vboxcon.CleanupMode_UnregisterOnly)
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| 126 | oVM = None
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| 127 |
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| 128 | # If there is no base image (expected) then there are no leftover
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| 129 | # child images either. Can be changed later once the todos above
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| 130 | # and below are resolved.
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| 131 | cBaseImages = len(self.oTstDrv.oVBoxMgr.getArray(oVBox, 'hardDisks'))
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| 132 | reporter.log('API reports %i base images' % (cBaseImages))
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| 133 | fRc = fRc and cBaseImages == 0
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| 134 | if cBaseImages != 0:
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| 135 | reporter.error('Got %d initial base images, expected %d' % (cBaseImages, 0));
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| 136 |
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| 137 | # re-register to test loading of settings
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| 138 | reporter.log('opening VM %s, testing config reading' % (sSettingsFile))
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| 139 | if self.oTstDrv.fpApiVer >= 7.0:
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| 140 | # Needs a password parameter since 7.0.
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| 141 | oVM = oVBox.openMachine(sSettingsFile, "")
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| 142 | else:
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| 143 | oVM = oVBox.openMachine(sSettingsFile)
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| 144 | ## @todo r=klaus: count known hard disk images, should be cImages
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| 145 |
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| 146 | reporter.log('unregistering VM')
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| 147 | oVM.unregister(vboxcon.CleanupMode_UnregisterOnly)
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| 148 | oVM = None
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| 149 |
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| 150 | cBaseImages = len(self.oTstDrv.oVBoxMgr.getArray(oVBox, 'hardDisks'))
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| 151 | reporter.log('API reports %i base images' % (cBaseImages))
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| 152 | fRc = fRc and cBaseImages == 0
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| 153 | if cBaseImages != 0:
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| 154 | reporter.error('Got %d base images after unregistering, expected %d' % (cBaseImages, 0));
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| 155 |
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| 156 | except:
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| 157 | reporter.errorXcpt()
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| 158 |
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| 159 | return reporter.testDone()[1] == 0
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| 160 |
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| 161 | def testSnapshotTreeDepth(self):
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| 162 | """
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| 163 | Test snapshot tree depth.
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| 164 | """
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| 165 | reporter.testStart('snapshotTreeDepth')
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| 166 |
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| 167 | try:
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| 168 | oVBox = self.oTstDrv.oVBoxMgr.getVirtualBox()
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| 169 | oVM = self.oTstDrv.createTestVM('test-snap', 1, None, 4)
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| 170 | assert oVM is not None
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| 171 |
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| 172 | # modify the VM config, create and attach empty HDD
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| 173 | oSession = self.oTstDrv.openSession(oVM)
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| 174 | sHddPath = os.path.join(self.oTstDrv.sScratchPath, 'TestSnapEmpty.vdi')
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| 175 | fRc = True
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| 176 | fRc = fRc and oSession.createAndAttachHd(sHddPath, cb=1024*1024, sController='SATA Controller', fImmutable=False)
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| 177 | fRc = fRc and oSession.saveSettings()
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| 178 |
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| 179 | # take up to 200 snapshots (255 is the snapshot tree depth limit)
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| 180 | cSnapshots = random.randrange(1, 200); ## @todo r=andy BUGBUG When specifying 254 here, it fails with object 251.
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| 181 | reporter.log('Taking %d snapshots' % (cSnapshots))
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| 182 | for i in range(1, cSnapshots + 1):
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| 183 | fRc = fRc and oSession.takeSnapshot('Snapshot ' + str(i))
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| 184 | fRc = oSession.close() and fRc
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| 185 | oSession = None
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| 186 | reporter.log('API reports %i snapshots' % (oVM.snapshotCount))
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| 187 | fRc = fRc and oVM.snapshotCount == cSnapshots
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| 188 | if oVM.snapshotCount != cSnapshots:
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| 189 | reporter.error('Got %d initial snapshots, expected %d' % (oVM.snapshotCount, cSnapshots));
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| 190 |
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| 191 | # unregister, making sure the images are closed
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| 192 | sSettingsFile = oVM.settingsFilePath
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| 193 | fDetachAll = random.choice([False, True])
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| 194 | if fDetachAll:
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| 195 | reporter.log('unregistering VM, DetachAll style')
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| 196 | else:
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| 197 | reporter.log('unregistering VM, UnregisterOnly style')
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| 198 | self.oTstDrv.forgetTestMachine(oVM)
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| 199 | if fDetachAll:
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| 200 | aoHDs = oVM.unregister(vboxcon.CleanupMode_DetachAllReturnHardDisksOnly)
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| 201 | for oHD in aoHDs:
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| 202 | oHD.close()
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| 203 | aoHDs = None
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| 204 | else:
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| 205 | oVM.unregister(vboxcon.CleanupMode_UnregisterOnly)
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| 206 | oVM = None
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| 207 |
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| 208 | # If there is no base image (expected) then there are no leftover
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| 209 | # child images either. Can be changed later once the todos above
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| 210 | # and below are resolved.
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| 211 | cBaseImages = len(self.oTstDrv.oVBoxMgr.getArray(oVBox, 'hardDisks'))
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| 212 | reporter.log('API reports %i base images' % (cBaseImages))
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| 213 | fRc = fRc and cBaseImages == 0
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| 214 | if cBaseImages != 0:
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| 215 | reporter.error('Got %d initial base images, expected %d' % (cBaseImages, 0));
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| 216 |
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| 217 | # re-register to test loading of settings
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| 218 | reporter.log('opening VM %s, testing config reading' % (sSettingsFile))
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| 219 | if self.oTstDrv.fpApiVer >= 7.0:
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| 220 | # Needs a password parameter since 7.0.
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| 221 | oVM = oVBox.openMachine(sSettingsFile, "")
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| 222 | else:
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| 223 | oVM = oVBox.openMachine(sSettingsFile)
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| 224 | reporter.log('API reports %i snapshots' % (oVM.snapshotCount))
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| 225 | fRc = fRc and oVM.snapshotCount == cSnapshots
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| 226 | if oVM.snapshotCount != cSnapshots:
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| 227 | reporter.error('Got %d snapshots after re-registering, expected %d' % (oVM.snapshotCount, cSnapshots));
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| 228 |
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| 229 | reporter.log('unregistering VM')
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| 230 | oVM.unregister(vboxcon.CleanupMode_UnregisterOnly)
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| 231 | oVM = None
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| 232 |
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| 233 | cBaseImages = len(self.oTstDrv.oVBoxMgr.getArray(oVBox, 'hardDisks'))
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| 234 | reporter.log('API reports %i base images' % (cBaseImages))
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| 235 | fRc = fRc and cBaseImages == 0
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| 236 | if cBaseImages != 0:
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| 237 | reporter.error('Got %d base images after unregistering, expected %d' % (cBaseImages, 0));
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| 238 | except:
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| 239 | reporter.errorXcpt()
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| 240 |
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| 241 | return reporter.testDone()[1] == 0
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| 242 |
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| 243 |
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| 244 | if __name__ == '__main__':
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| 245 | sys.path.append(os.path.dirname(os.path.abspath(__file__)))
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| 246 | from tdApi1 import tdApi1; # pylint: disable=relative-import
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| 247 | sys.exit(tdApi1([SubTstDrvTreeDepth1]).main(sys.argv))
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