Ejemplo n.º 1
0
        public async Task WriteAllData()
        {
            var allData = fileData.Data.SelectMany(t => t).ToArray();
            await diskManager.WriteAsync(fileData, 0, allData, allData.Length);

            var offset = 0;

            foreach (var data in fileData.Data)
            {
                Assert.IsTrue(Toolbox.ByteMatch(allData, offset, data, 0, data.Length), "#1");
                offset += data.Length;
            }

            for (int i = 0; i < fileData.Hashes.Length; i++)
            {
                // Check twice because the first check should give us the result from the incremental hash.
                Assert.IsTrue(Toolbox.ByteMatch(fileData.Hashes [i], await diskManager.GetHashAsync(fileData, i)), "#2." + i);
                Assert.IsTrue(Toolbox.ByteMatch(fileData.Hashes [i], await diskManager.GetHashAsync(fileData, i)), "#3." + i);
            }
        }
Ejemplo n.º 2
0
        public async Task WriteAllData()
        {
            var buffer         = new byte[Piece.BlockSize];
            var allData        = fileData.Data.SelectMany(t => t).Partition(Piece.BlockSize).ToArray();
            int blocksPerPiece = fileData.PieceLength / Piece.BlockSize;

            for (int i = 0; i < allData.Length; i++)
            {
                var pieceIndex = i / blocksPerPiece;
                var offset     = (i % blocksPerPiece) * Piece.BlockSize;

                Buffer.BlockCopy(allData[i], 0, buffer, 0, allData[i].Length);
                await diskManager.WriteAsync(fileData, new BlockInfo (pieceIndex, offset, allData[i].Length), buffer);
            }

            for (int i = 0; i < fileData.Hashes.Length; i++)
            {
                // Check twice because the first check should give us the result from the incremental hash.
                Assert.IsTrue(Toolbox.ByteMatch(fileData.Hashes[i], await diskManager.GetHashAsync(fileData, i)), "#2." + i);
                Assert.IsTrue(Toolbox.ByteMatch(fileData.Hashes[i], await diskManager.GetHashAsync(fileData, i)), "#3." + i);
            }
        }
Ejemplo n.º 3
0
        public async Task WriteAllData()
        {
            var buffer         = new byte[Constants.BlockSize];
            var allData        = fileData.Data.SelectMany(t => t).Partition(Constants.BlockSize).ToArray();
            int blocksPerPiece = fileData.PieceLength / Constants.BlockSize;

            for (int i = 0; i < allData.Length; i++)
            {
                var pieceIndex = i / blocksPerPiece;
                var offset     = (i % blocksPerPiece) * Constants.BlockSize;

                Buffer.BlockCopy(allData[i], 0, buffer, 0, allData[i].Length);
                await diskManager.WriteAsync(fileData, new BlockInfo (pieceIndex, offset, allData[i].Length), buffer);
            }

            using var _ = MemoryPool.Default.Rent(20, out Memory <byte> memory);
            for (int i = 0; i < fileData.Hashes.Length; i++)
            {
                // Check twice because the first check should give us the result from the incremental hash.
                memory.Span.Fill(0);
                Assert.IsTrue(await diskManager.GetHashAsync(fileData, i, memory));
                Assert.IsTrue(fileData.Hashes[i].AsSpan().SequenceEqual(memory.Span), "#2." + i);

                memory.Span.Fill(0);
                Assert.IsTrue(await diskManager.GetHashAsync(fileData, i, memory));
                Assert.IsTrue(fileData.Hashes[i].AsSpan().SequenceEqual(memory.Span), "#3." + i);
            }
        }