public void When_reading_and_writing_byte_arrays()
{
const ushort byteArrayAddress = Length / 4;
var writtenBytes = Rng.Bytes(Length / 2);
Subject.WriteBytes(byteArrayAddress, writtenBytes);
Subject.ReadBytes(byteArrayAddress, writtenBytes.Length).ShouldBe(writtenBytes);
}
public PrefetchQueueTests()
{
_bytes = Rng.Bytes(ushort.MaxValue);
var mmu = The <IMmu>();
mmu.Setup(x => x.ReadBytes(It.IsAny <ushort>(), It.IsAny <int>()))
.Returns((ushort address, int length) => _bytes.Skip(address).Take(length).ToArray());
mmu.Setup(x => x.ReadWord(It.IsAny <ushort>())).Returns((ushort address) => BitConverter.ToUInt16(_bytes, address));
mmu.Setup(x => x.ReadByte(It.IsAny <ushort>())).Returns((ushort address) => _bytes[address]);
Subject.ReBuildCache(Address);
}
public ReadOnlyMemoryBankTests()
{
_byteContent = Rng.Bytes(Length);
_wordContent = new ushort[Length / 2];
for (var i = 0; i < Length / 2; i++)
{
_wordContent[i] = BitConverter.ToUInt16(_byteContent, i * 2);
}
var memoryBankConfig = The <IMemoryBankConfig>();
memoryBankConfig.Setup(x => x.Address).Returns(Address);
memoryBankConfig.Setup(x => x.Length).Returns(Length);
memoryBankConfig.Setup(x => x.InitialState).Returns(_byteContent);
}
public static string UUID_Make()
{
// 12345678 9012 3456 7890 123456789012
// Returns a 36-character string in the form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
// where "X" is an "upper-case" hexadecimal digit [0-9A-F].
// Use the LCase function if you want lower-case letters.
byte[] abData = null;
string strHex = null;
// 1. Generate 16 random bytes = 128 bits
abData = Rng.Bytes(16);
// DEBUGGING...
//'Console.WriteLine("RNG=" & Cnv.ToHex(abData))
// 2. Adjust certain bits according to RFC 4122 section 4.4.
// This just means do the following
// (a) set the high nibble of the 7th byte equal to 4 and
// (b) set the two most significant bits of the 9th byte to 10'B,
// so the high nibble will be one of {8,9,A,B}.
abData[6] = (byte)(0x40 | ((int)abData[6] & 0xf));
abData[8] = (byte)(0x80 | ((int)abData[8] & 0x3f));
// 3. Convert the adjusted bytes to hex values
strHex = Cnv.ToHex(abData);
// DEBUGGING...
//'Console.WriteLine("ADJ=" & Cnv.ToHex(abData))
//'Console.WriteLine(" ^ ^") ' point to the nibbles we've changed
// 4. Add four hyphen '-' characters
//'strHex = Left$(strHex, 8) & "-" & Mid$(strHex, 9, 4) & "-" & Mid$(strHex, 13, 4) _
//' & "-" & Mid$(strHex, 17, 4) & "-" & Right$(strHex, 12)
strHex = strHex.Substring(0, 8) + "-" + strHex.Substring(8, 4) + "-" + strHex.Substring(12, 4) + "-" + strHex.Substring(16, 4) + "-" + strHex.Substring(20, 12);
// Return the UUID string
return(strHex);
}
public void When_seting_initial_state()
{
InitialState = Rng.Bytes(Length);
Subject.ReadBytes(0, Length).ShouldBe(InitialState);
}
