[52371] | 1 | /* $Id: tstVDMultBackends.vd 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /**
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| 3 | * Storage: Simple I/O test with different backends in one chain.
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| 4 | */
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| 5 |
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| 6 | /*
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[98103] | 7 | * Copyright (C) 2011-2023 Oracle and/or its affiliates.
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[52371] | 8 | *
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[96407] | 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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[52371] | 26 | */
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| 27 |
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| 28 | void tstIo(string strMessage, string strBackend)
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| 29 | {
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| 30 | print(strMessage);
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| 31 | createdisk("test", true /* fVerify */);
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| 32 | create("test", "base", "tst.disk", "dynamic", strBackend, 2G, false /* fIgnoreFlush */, false);
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| 33 | io("test", true, 32, "seq", 64K, 0, 2G, 200M, 100, "none");
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| 34 | io("test", false, 1, "seq", 64K, 0, 2G, 200M, 100, "none");
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| 35 | io("test", true, 32, "seq", 64K, 0, 2G, 200M, 0, "none");
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| 36 | io("test", false, 1, "seq", 64K, 0, 2G, 200M, 0, "none");
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| 37 | create("test", "diff", "tst2.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
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| 38 | io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
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| 39 | io("test", false, 1, "rnd", 64K, 0, 2G, 200M, 50, "none");
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| 40 | create("test", "diff", "tst3.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
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| 41 | io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
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| 42 | io("test", false, 1, "rnd", 64K, 0, 2G, 200M, 50, "none");
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| 43 | create("test", "diff", "tst4.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
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| 44 | io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
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| 45 | io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 0, "none");
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| 46 |
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| 47 | create("test", "diff", "tst5.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
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| 48 | io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
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| 49 | io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 0, "none");
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| 50 |
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| 51 | create("test", "diff", "tst6.disk", "dynamic", "VMDK", 2G, false /* fIgnoreFlush */, false);
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| 52 | io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 50, "none");
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| 53 | io("test", true, 32, "rnd", 64K, 0, 2G, 200M, 0, "none");
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| 54 |
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| 55 | close("test", "single", true /* fDelete */);
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| 56 | close("test", "single", true /* fDelete */);
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| 57 | close("test", "single", true /* fDelete */);
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| 58 | destroydisk("test");
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| 59 | }
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| 60 |
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| 61 | void main()
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| 62 | {
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| 63 | /* Init I/O RNG for generating random data for writes */
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| 64 | iorngcreate(10M, "manual", 1234567890);
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| 65 |
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| 66 | tstIo("Testing VDI", "VDI");
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| 67 |
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| 68 | iorngdestroy();
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| 69 | }
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| 70 |
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