VirtualBox

source: vbox/trunk/src/VBox/Storage/testcase/tstVDMultBackends.vd@ 78033

Last change on this file since 78033 was 76553, checked in by vboxsync, 6 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.5 KB
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1/* $Id: tstVDMultBackends.vd 76553 2019-01-01 01:45:53Z vboxsync $ */
2/**
3 * Storage: Simple I/O test with different backends in one chain.
4 */
5
6/*
7 * Copyright (C) 2011-2019 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18void tstIo(string strMessage, string strBackend)
19{
20 print(strMessage);
21 createdisk("test", true /* fVerify */);
22 create("test", "base", "tst.disk", "dynamic", strBackend, 2G, false /* fIgnoreFlush */, false);
23 io("test", true, 32, "seq", 64K, 0, 2G, 200M, 100, "none");
24 io("test", false, 1, "seq", 64K, 0, 2G, 200M, 100, "none");
25 io("test", true, 32, "seq", 64K, 0, 2G, 200M, 0, "none");
26 io("test", false, 1, "seq", 64K, 0, 2G, 200M, 0, "none");
27 create("test", "diff", "tst2.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
28 io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
29 io("test", false, 1, "rnd", 64K, 0, 2G, 200M, 50, "none");
30 create("test", "diff", "tst3.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
31 io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
32 io("test", false, 1, "rnd", 64K, 0, 2G, 200M, 50, "none");
33 create("test", "diff", "tst4.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
34 io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
35 io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 0, "none");
36
37 create("test", "diff", "tst5.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
38 io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
39 io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 0, "none");
40
41 create("test", "diff", "tst6.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
42 io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
43 io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 0, "none");
44
45 close("test", "single", true /* fDelete */);
46 close("test", "single", true /* fDelete */);
47 close("test", "single", true /* fDelete */);
48 destroydisk("test");
49}
50
51void main()
52{
53 /* Init I/O RNG for generating random data for writes */
54 iorngcreate(10M, "manual", 1234567890);
55
56 tstIo("Testing VDI", "VDI");
57
58 iorngdestroy();
59}
60
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