source: vbox/trunk/src/VBox/Storage/testcase/tstVDResize.vd

/* $Id: tstVDResize.vd 98103 2023-01-17 14:15:46Z vboxsync $ */
/**
 * Storage: Resize testing for VDI.
 */

/*
 * Copyright (C) 2013-2023 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>.
 *
 * SPDX-License-Identifier: GPL-3.0-only
 */

void main()
{
    /* Init I/O RNG for generating random data for writes. */
    iorngcreate(10M, "manual", 1234567890);

    print("Testing VDI");
    createdisk("test", true);
    create("test", "base", "tst.vdi", "dynamic", "VDI", 1T, false, false);
    io("test", false, 1, "seq", 64K, 255G, 257G, 2G, 100, "none");
    resize("test", 1331200M);
    io("test", false, 1, "seq", 64K, 255G, 257G, 2G,   0, "none");
    close("test", "single", true /* fDelete */);
    destroydisk("test");

    print("Testing VMDK Monolithic Flat");
    createdisk("test-vmdk-mflat", true);
    create("test-vmdk-mflat", "base", "test-vmdk-mflat.vmdk", "Fixed", "VMDK", 4G, false, false);
    io("test-vmdk-mflat", false, 1, "seq", 64K, 1G, 2G, 1G, 100, "none");
    resize("test-vmdk-mflat", 6000M);
    io("test-vmdk-mflat", false, 1, "seq", 64K, 4G, 5G, 1G, 100, "none");
    close("test-vmdk-mflat", "single", true /* fDelete */);
    destroydisk("test-vmdk-mflat");

    print("Testing VMDK Split Flat");
    createdisk("test-vmdk-sflat", true);
    create("test-vmdk-sflat", "base", "test-vmdk-sflat.vmdk", "vmdk-fixed-split", "VMDK", 4G, false, false);
    io("test-vmdk-sflat", false, 1, "seq", 64K, 1G, 2G, 1G, 100, "none");
    resize("test-vmdk-sflat", 6000M);
    io("test-vmdk-sflat", false, 1, "seq", 64K, 4G, 5G, 1G, 100, "none");
    close("test-vmdk-sflat", "single", true /* fDelete */);
    destroydisk("test-vmdk-sflat");

    print("Testing VMDK Sparse");
    createdisk("test-vmdk-sparse", true);
    create("test-vmdk-sparse", "base", "test-vmdk-sparse.vmdk", "Dynamic", "VMDK", 4G, false, false);
    io("test-vmdk-sparse", false, 1, "seq", 64K, 1G, 2G, 1G, 100, "none");
    resize("test-vmdk-sparse", 6000M);
    io("test-vmdk-sparse", false, 1, "seq", 64K, 4G, 5G, 1G, 100, "none");
    close("test-vmdk-sparse", "single", true /* fDelete */);
    destroydisk("test-vmdk-sparse");

    print("Testing VMDK Sparse Split");
    createdisk("test-vmdk-sparse-split", true);
    create("test-vmdk-sparse-split", "base", "test-vmdk-sparse-split.vmdk", "vmdk-dynamic-split", "VMDK", 4G, false, false);
    io("test-vmdk-sparse-split", false, 1, "seq", 64K, 1G, 2G, 1G, 100, "none");
    resize("test-vmdk-sparse-split", 6000M);
    io("test-vmdk-sparse-split", false, 1, "seq", 64K, 4G, 5G, 1G, 100, "none");
    close("test-vmdk-sparse-split", "single", true /* fDelete */);
    destroydisk("test-vmdk-sparse-split");

    iorngdestroy();
}