| 1 | /* $Id: tstVDShareable.vd 106061 2024-09-16 14:03:52Z vboxsync $ */
|
|---|
| 2 | /**
|
|---|
| 3 | * Storage: Testcase for shareable disks.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2011-2024 Oracle and/or its affiliates.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox base platform packages, as
|
|---|
| 10 | * available from https://www.virtualbox.org.
|
|---|
| 11 | *
|
|---|
| 12 | * This program is free software; you can redistribute it and/or
|
|---|
| 13 | * modify it under the terms of the GNU General Public License
|
|---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
|---|
| 15 | * License.
|
|---|
| 16 | *
|
|---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
|---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 20 | * General Public License for more details.
|
|---|
| 21 | *
|
|---|
| 22 | * You should have received a copy of the GNU General Public License
|
|---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
|---|
| 24 | *
|
|---|
| 25 | * SPDX-License-Identifier: GPL-3.0-only
|
|---|
| 26 | */
|
|---|
| 27 |
|
|---|
| 28 | void main()
|
|---|
| 29 | {
|
|---|
| 30 | /* Init I/O RNG for generating random data for writes. */
|
|---|
| 31 | iorngcreate(10M, "manual", 1234567890);
|
|---|
| 32 |
|
|---|
| 33 | /* Create disk containers. */
|
|---|
| 34 | createdisk("shared1", false);
|
|---|
| 35 | createdisk("shared2", false);
|
|---|
| 36 |
|
|---|
| 37 | /* Create the disk and close it. */
|
|---|
| 38 | create("shared1", "base", "tstShared.vdi", "fixed", "VDI", 20M, false, false);
|
|---|
| 39 | close("shared1", "all", false);
|
|---|
| 40 |
|
|---|
| 41 | /* Open the disk with sharing enabled. */
|
|---|
| 42 | open("shared1", "tstShared.vdi", "VDI", true /* fAsync */, true /* fShareable */, false, false, false, false);
|
|---|
| 43 | open("shared2", "tstShared.vdi", "VDI", true /* fAsync */, true /* fShareable */, false, false, false, false);
|
|---|
| 44 |
|
|---|
| 45 | /* Write to one disk and verify that the other disk can see the content. */
|
|---|
| 46 | io("shared1", true, 32, "seq", 64K, 0, 20M, 20M, 100, "none");
|
|---|
| 47 | comparedisks("shared1", "shared2");
|
|---|
| 48 |
|
|---|
| 49 | /* Write to the second disk and verify that the first can see the content. */
|
|---|
| 50 | io("shared2", true, 64, "seq", 8K, 0, 20M, 20M, 50, "none");
|
|---|
| 51 | comparedisks("shared1", "shared2");
|
|---|
| 52 |
|
|---|
| 53 | /* Close but don't delete yet. */
|
|---|
| 54 | close("shared1", "all", false);
|
|---|
| 55 | close("shared2", "all", false);
|
|---|
| 56 |
|
|---|
| 57 | /* Open and delete. */
|
|---|
| 58 | open("shared1", "tstShared.vdi", "VDI", false /* fAsync */, false /* fShareable */, false, false, false, false);
|
|---|
| 59 | close("shared1", "single", true);
|
|---|
| 60 |
|
|---|
| 61 | /* Cleanup */
|
|---|
| 62 | destroydisk("shared1");
|
|---|
| 63 | destroydisk("shared2");
|
|---|
| 64 | iorngdestroy();
|
|---|
| 65 | }
|
|---|
| 66 |
|
|---|
