Aaru/DiscImageChef.Tests/Images/CopyQM.cs

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : CopyQM.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : DiscImageChef unit testing.
//
// --[ License ] --------------------------------------------------------------
//
//     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, either version 3 of the
//     License, or (at your option) any later version.
//
//     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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/

using System.IO;
using DiscImageChef.Checksums;
using DiscImageChef.CommonTypes;
using DiscImageChef.DiscImages;
using DiscImageChef.Filters;
using NUnit.Framework;

namespace DiscImageChef.Tests.Images
{
    [TestFixture]
    public class CopyQm
    {
        readonly string[] testfiles =
        {
            "mf2dd.cqm.lz", "mf2dd_fdformat_800.cqm.lz", "mf2dd_freedos.cqm.lz", "mf2hd_blind.cqm.lz", "mf2hd.cqm.lz",
            "mf2hd_fdformat_168.cqm.lz", "mf2hd_freedos.cqm.lz"
        };

        readonly ulong[] sectors = {1440, 1600, 1600, 2880, 2880, 3360, 3360};

        readonly uint[] sectorsize = {512, 512, 512, 512, 512, 512, 512};

        // TODO: Add "unknown" media types
        readonly MediaType[] mediatypes =
        {
            MediaType.DOS_35_DS_DD_9, MediaType.CBM_35_DD, MediaType.CBM_35_DD, MediaType.DOS_35_HD,
            MediaType.DOS_35_HD, MediaType.DMF, MediaType.DMF
        };

        readonly string[] md5S =
        {
            "de3f85896f771b7e5bc4c9e3926d64e4", "c533488a21098a62c85f1649abda2803", "1ff7649b679ba22ff20d39ff717dbec8",
            "b4a602f67903c46eef62addb0780aa56", "b4a602f67903c46eef62addb0780aa56", "03c2af6a8ebf4bd6f530335de34ae5dd",
            "1a9f2eeb3cbeeb057b9a9a5c6e9b0cc6"
        };

        [Test]
        public void Test()
        {
            for(int i = 0; i < testfiles.Length; i++)
            {
                string  location = Path.Combine(Consts.TestFilesRoot, "images", "copyqm", testfiles[i]);
                IFilter filter   = new LZip();
                filter.Open(location);
                IMediaImage image = new DiscImages.CopyQm();
                Assert.AreEqual(true,          image.Open(filter), testfiles[i]);
                Assert.AreEqual(sectors[i],    image.Info.Sectors,      testfiles[i]);
                Assert.AreEqual(sectorsize[i], image.Info.SectorSize,   testfiles[i]);
                Assert.AreEqual(mediatypes[i], image.Info.MediaType,    testfiles[i]);

                // How many sectors to read at once
                const uint SECTORS_TO_READ = 256;
                ulong      doneSectors     = 0;

                Md5Context ctx = new Md5Context();
                ctx.Init();

                while(doneSectors < image.Info.Sectors)
                {
                    byte[] sector;

                    if(image.Info.Sectors - doneSectors >= SECTORS_TO_READ)
                    {
                        sector      =  image.ReadSectors(doneSectors, SECTORS_TO_READ);
                        doneSectors += SECTORS_TO_READ;
                    }
                    else
                    {
                        sector      =  image.ReadSectors(doneSectors, (uint)(image.Info.Sectors - doneSectors));
                        doneSectors += image.Info.Sectors                                       - doneSectors;
                    }

                    ctx.Update(sector);
                }

                Assert.AreEqual(md5S[i], ctx.End(), testfiles[i]);
            }
        }
    }
}