public void Ext_ULong_AddGet_BitsMinMax_InOut()
{
int maxBits = 64;
BVector d = new BVector();
ulong value;
ulong val;
ulong expected;
ulong maxVal = ulong.MaxValue;
byte bits;
// add min and max values for 2-32 bits
for (int i = 0; i < (maxBits - 1); i++)
{
bits = (byte)(maxBits - i);
value = maxVal >> i;
// add max
d.Add(value, bits);
}
// add min and max values for 2-32 bits seperated by 1 bit
d.Add1(false);
for (int i = 0; i < (maxBits - 1); i++)
{
bits = (byte)(maxBits - i);
value = maxVal >> i;
// add max
d.Add(value, bits);
d.Add1(false);
}
BVector d2 = new BVector(d.ToBytes());
// get min and max values for 2-32 bits
for (int i = 0; i < (maxBits - 1); i++)
{
bits = (byte)(maxBits - i);
// get max
expected = maxVal >> i;
val = d2.GetULong(bits);
Assert.AreEqual(expected, val);
}
// get min and max values for 2-32 bits seperated by 1 bit
Assert.AreEqual(false, d2.Get1());
for (int i = 0; i < (maxBits - 1); i++)
{
bits = (byte)(maxBits - i);
// get max
expected = maxVal >> i;
val = d2.GetULong(bits);
Assert.AreEqual(expected, val);
Assert.AreEqual(false, d2.Get1());
}
}
public void Ext_ULong_Get_Exc_LessThan2Bits_Loopback()
{
BVector d = new BVector();
d.Add(0, 32);
d.GetULong(1);
}
public void Ext_ULong_Get_Exc_MoreThan32Bits_Loopback()
{
BVector d = new BVector();
d.Add(0, 32);
d.GetULong(65);
}
public void Ext_ULong_AddGet_Rnd_InOut()
{
BVector d = new BVector();
var rnd = new CryptoRandom();
List <ulong> values = new List <ulong>();
int maxBits = 64;
int index = 0;
int itemsPerBit = 100;
ulong value;
ulong val;
ulong expected;
long maxVal = long.MaxValue;
long tmp;
byte bits;
// add random values for 2-32 bits
for (int j = 0; j < itemsPerBit; j++)
{
for (int i = 0; i < (maxBits - 2); i++)
{
bits = (byte)(maxBits - i);
tmp = maxVal >> (i + 1);
// add random value
value = (ulong)rnd.NextLong(0, tmp) + (ulong)rnd.NextLong(0, tmp);
values.Add(value);
d.Add(value, bits);
}
}
// add random values for 2-32 bits seperated by 1 bit
for (int j = 0; j < itemsPerBit; j++)
{
d.Add1(false);
for (int i = 0; i < (maxBits - 2); i++)
{
bits = (byte)(maxBits - i);
tmp = maxVal >> (i + 1);
// add random value
value = (ulong)rnd.NextLong(0, tmp) + (ulong)rnd.NextLong(0, tmp);
values.Add(value);
d.Add(value, bits);
d.Add1(false);
}
}
BVector d2 = new BVector(d.ToBytes());
// get values values for 2-32 bits
for (int j = 0; j < itemsPerBit; j++)
{
for (int i = 0; i < (maxBits - 2); i++)
{
bits = (byte)(maxBits - i);
// get max
expected = values[index];
val = d2.GetULong(bits);
Assert.AreEqual(expected, val);
index++;
}
}
// get values for 2-32 bits seperated by 1 bit
for (int j = 0; j < itemsPerBit; j++)
{
Assert.AreEqual(false, d2.Get1());
for (int i = 0; i < (maxBits - 2); i++)
{
bits = (byte)(maxBits - i);
// get max
expected = values[index];
val = d2.GetULong(bits);
Assert.AreEqual(expected, val);
Assert.AreEqual(false, d2.Get1());
index++;
}
}
}