コード例 #1
0
        public static string RunInserts(int thousands, BinaryStream bs)
        {
            const int insertBytes = 1;
            const int moveSize    = 512;
            Stopwatch sw1         = new Stopwatch();
            byte      b           = 10;

            for (int x2 = 0; x2 < thousands; x2++)
            {
                bs.Position = 0;
                bs.Write(b);

                for (int x = 0; x < 100; x++)
                {
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                }
            }

            sw1.Start();
            for (int x2 = 0; x2 < thousands; x2++)
            {
                bs.Position = 0;
                bs.Write(b);

                for (int x = 0; x < 100; x++)
                {
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                    bs.InsertBytes(insertBytes, moveSize);
                }
            }
            sw1.Stop();

            return("Inserts\t" + thousands * 1000 / sw1.Elapsed.TotalSeconds / 1000000);
        }
コード例 #2
0
        public static unsafe void Test(ISupportsBinaryStream stream)
        {
            BinaryStream bs   = new BinaryStream(stream);
            Random       rand = new Random();
            int          seed = rand.Next();

            rand = new Random(seed);
            byte[] data  = new byte[16];
            byte[] data2 = new byte[16];

            fixed(byte *lp = data)
            {
                for (int x = 0; x < 10000; x++)
                {
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(byte *)lp);
                    }
                    int skip = rand.Next(40) + 1;
                    bs.Position += skip;
                    bs.Position -= rand.Next(skip);
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(sbyte *)lp);
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(short *)lp);
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(int *)lp);
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(long *)lp);
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(ushort *)lp);
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(uint *)lp);
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(ulong *)lp);
                    }

                    for (int i = 0; i < 9; i++)
                    {
                        rand.NextBytes(data);
                        while (rand.Next(4) < 2)
                        {
                            bs.WriteUInt(*(ulong *)lp, i);
                        }
                    }

                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(decimal *)lp);
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(*(Guid *)lp);
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(NextDate(data, rand));
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(NextSingle(data, rand));
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(NextDouble(data, rand));
                    }
                    rand.NextBytes(data);
                    bool value = (*lp != 0);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write(value);
                    }

                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(uint *)lp);
                    }
                    data[3] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(uint *)lp);
                    }
                    data[2] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(uint *)lp);
                    }
                    data[1] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(uint *)lp);
                    }

                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(ulong *)lp);
                    }
                    data[7] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(ulong *)lp);
                    }
                    data[6] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(ulong *)lp);
                    }
                    data[5] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(ulong *)lp);
                    }
                    data[4] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(ulong *)lp);
                    }
                    data[3] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(ulong *)lp);
                    }
                    data[2] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(ulong *)lp);
                    }
                    data[1] = 0;
                    while (rand.Next(4) < 2)
                    {
                        bs.Write7Bit(*(ulong *)lp);
                    }

                    rand.NextBytes(data);
                    bs.Write(data, 0, data.Length);

                    while (rand.Next(4) < 2)
                    {
                        if (bs.Position > 100)
                        {
                            bs.Position -= 100;
                            int insertCount = rand.Next(16) + 1;
                            bs.InsertBytes(insertCount, 100);
                            bs.Write(data, 0, insertCount);
                            bs.Position -= insertCount;
                            bs.ReadAll(data2, 0, insertCount);
                            bs.Position -= insertCount;
                            bs.RemoveBytes(insertCount, 100);
                            bs.Position += 100;

                            for (int y = 0; y < insertCount; y++)
                            {
                                if (data[y] != data2[y])
                                {
                                    throw new Exception();
                                }
                            }
                        }
                    }
                }
                rand = new Random(seed);

                bs.Position = 0;

                for (int x = 0; x < 10000; x++)
                {
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadUInt8() != (*(byte *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    int skip = rand.Next(40) + 1;
                    bs.Position += skip;
                    bs.Position -= rand.Next(skip);
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadInt8() != (*(sbyte *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadInt16() != (*(short *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadInt32() != (*(int *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadInt64() != (*(long *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadUInt16() != (*(ushort *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadUInt32() != (*(uint *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }

                    for (int i = 0; i < 9; i++)
                    {
                        rand.NextBytes(data);
                        while (rand.Next(4) < 2)
                        {
                            if (bs.ReadUInt(i) != (mask(i) & *(ulong *)lp))
                            {
                                throw new Exception();
                            }
                        }
                    }

                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadDecimal() != (*(decimal *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadGuid() != (*(Guid *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadDateTime() != NextDate(data, rand))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadSingle() != NextSingle(data, rand))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadDouble() != NextDouble(data, rand))
                        {
                            throw new Exception();
                        }
                    }
                    rand.NextBytes(data);
                    bool b2 = (*lp != 0);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.ReadBoolean() != b2)
                        {
                            throw new Exception();
                        }
                    }

                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt32() != (*(uint *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[3] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt32() != (*(uint *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[2] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt32() != (*(uint *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[1] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt32() != (*(uint *)lp))
                        {
                            throw new Exception();
                        }
                    }

                    rand.NextBytes(data);
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[7] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[6] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[5] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[4] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[3] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[2] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }
                    data[1] = 0;
                    while (rand.Next(4) < 2)
                    {
                        if (bs.Read7BitUInt64() != (*(ulong *)lp))
                        {
                            throw new Exception();
                        }
                    }

                    rand.NextBytes(data);
                    bs.ReadAll(data2, 0, 16);
                    if (!data2.SequenceEqual <byte>(data))
                    {
                        throw new Exception();
                    }

                    while (rand.Next(4) < 2)
                    {
                        if (bs.Position > 100)
                        {
                            int insertCount = rand.Next(16);
                        }
                    }
                }
            }
        }