From 4035b1bfb1e5843a539a8b624d21952b756974d1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 16:19:18 +0200 Subject: Adding upstream version 6.1.22-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Storage/testcase/tstVDCopy.vd | 90 ++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 src/VBox/Storage/testcase/tstVDCopy.vd (limited to 'src/VBox/Storage/testcase/tstVDCopy.vd') diff --git a/src/VBox/Storage/testcase/tstVDCopy.vd b/src/VBox/Storage/testcase/tstVDCopy.vd new file mode 100644 index 00000000..bc81dee6 --- /dev/null +++ b/src/VBox/Storage/testcase/tstVDCopy.vd @@ -0,0 +1,90 @@ +/* $Id: tstVDCopy.vd $ */ +/** + * Storage: Testcase for VDCopy with snapshots and optimizations. + */ + +/* + * Copyright (C) 2011-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + */ + +void main() +{ + /* Init I/O RNG for generating random data for writes. */ + iorngcreate(10M, "manual", 1234567890); + + /* Create source disk and fill data. */ + print("Creating Source Disk"); + createdisk("source", false); + create("source", "base", "source_base.vdi", "dynamic", "VDI", 1G, false, false); + io("source", false, 1, "rnd", 64K, 0, 512M, 256M, 100, "none"); + + print("Creating first diff"); + create("source", "diff", "source_diff1.vdi", "dynamic", "VDI", 1G, false, false); + io("source", false, 1, "rnd", 64K, 512M, 1G, 256M, 50, "none"); + + print("Creating second diff"); + create("source", "diff", "source_diff2.vdi", "dynamic", "VDI", 1G, false, false); + io("source", false, 1, "rnd", 1M, 0, 1G, 45M, 100, "none"); + + print("Creating third diff"); + create("source", "diff", "source_diff3.vdi", "dynamic", "VDI", 1G, false, false); + io("source", false, 1, "rnd", 1M, 0, 1G, 45M, 100, "none"); + + print("Creating fourth diff"); + create("source", "diff", "source_diff4.vdi", "dynamic", "VDI", 1G, false, false); + io("source", false, 1, "rnd", 1M, 0, 1G, 45M, 100, "none"); + + print("Creating destination disk"); + createdisk("dest", false); + + print("Copying base image"); + copy("source", "dest", 0, "VDI", "dest_base.vdi", false, 0, 0xffffffff, 0xffffffff); /* Image content unknown */ + + print("Copying first diff optimized"); + copy("source", "dest", 1, "VDI", "dest_diff1.vdi", false, 0, 0, 0); + + print("Copying other diffs optimized"); + copy("source", "dest", 2, "VDI", "dest_diff2.vdi", false, 0, 1, 1); + copy("source", "dest", 3, "VDI", "dest_diff3.vdi", false, 0, 2, 2); + copy("source", "dest", 4, "VDI", "dest_diff4.vdi", false, 0, 3, 3); + + print("Comparing disks"); + comparedisks("source", "dest"); + + printfilesize("source", 0); + printfilesize("source", 1); + printfilesize("source", 2); + printfilesize("source", 3); + printfilesize("source", 4); + + printfilesize("dest", 0); + printfilesize("dest", 1); + printfilesize("dest", 2); + printfilesize("dest", 3); + printfilesize("dest", 4); + + print("Cleaning up"); + close("dest", "single", true); + close("dest", "single", true); + close("dest", "single", true); + close("dest", "single", true); + close("dest", "single", true); + + close("source", "single", true); + close("source", "single", true); + close("source", "single", true); + close("source", "single", true); + close("source", "single", true); + destroydisk("source"); + destroydisk("dest"); + + iorngdestroy(); +} -- cgit v1.2.3