1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync/* $Id$ */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync/**
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * Storage: Testcase for shareable disks.
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync/*
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * Copyright (C) 2011 Oracle Corporation
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync *
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * available from http://www.virtualbox.org. This file is free software;
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * you can redistribute it and/or modify it under the terms of the GNU
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * General Public License (GPL) as published by the Free Software
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsyncvoid main()
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync{
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Init I/O RNG for generating random data for writes. */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync iorngcreate(10M, "manual", 1234567890);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Create disk containers. */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync createdisk("shared1", false);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync createdisk("shared2", false);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Create the disk and close it. */
c299849be8ae3544715e8806e1433cae67d93e2evboxsync create("shared1", "base", "tstShared.vdi", "fixed", "VDI", 20M, false, false);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync close("shared1", "all", false);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Open the disk with sharing enabled. */
c299849be8ae3544715e8806e1433cae67d93e2evboxsync open("shared1", "tstShared.vdi", "VDI", true /* fAsync */, true /* fShareable */, false, false, false, false);
c299849be8ae3544715e8806e1433cae67d93e2evboxsync open("shared2", "tstShared.vdi", "VDI", true /* fAsync */, true /* fShareable */, false, false, false, false);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Write to one disk and verify that the other disk can see the content. */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync io("shared1", true, 32, "seq", 64K, 0, 20M, 20M, 100, "none");
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync comparedisks("shared1", "shared2");
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Write to the second disk and verify that the first can see the content. */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync io("shared2", true, 64, "seq", 8K, 0, 20M, 20M, 50, "none");
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync comparedisks("shared1", "shared2");
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Close but don't delete yet. */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync close("shared1", "all", false);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync close("shared2", "all", false);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Open and delete. */
c299849be8ae3544715e8806e1433cae67d93e2evboxsync open("shared1", "tstShared.vdi", "VDI", false /* fAsync */, false /* fShareable */, false, false, false, false);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync close("shared1", "single", true);
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync /* Cleanup */
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync destroydisk("shared1");
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync destroydisk("shared2");
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync iorngdestroy();
1839eb6c2f3526b276ac2dcf3deae74f6ef8af44vboxsync}
c299849be8ae3544715e8806e1433cae67d93e2evboxsync