public void Basic_32_AddGet_UintMinMaxZero_InOut()
{
List <uint> values = new List <uint>();
BVector d = new BVector();
d.AddU32(uint.MinValue);
d.AddU32(uint.MaxValue);
d.AddU32(0);
// add 1 bit to test byte split
d.Add1(false);
d.AddU32(uint.MinValue);
d.AddU32(uint.MaxValue);
d.AddU32(0);
BVector d2 = new BVector(d.ToBytes());
Assert.AreEqual(uint.MinValue, d2.GetU32());
Assert.AreEqual(uint.MaxValue, d2.GetU32());
Assert.AreEqual((uint)0, d2.GetU32());
Assert.AreEqual(false, d2.Get1());
Assert.AreEqual(uint.MinValue, d2.GetU32());
Assert.AreEqual(uint.MaxValue, d2.GetU32());
Assert.AreEqual((uint)0, d2.GetU32());
}
public void Basic_32_AddGet_Safe_BitMaxValues_InOut()
{
List <uint> values = new List <uint>();
BVector d = new BVector();
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(32 - i);
d.AddU32(uint.MaxValue >> i, bits);
}
// add 1 bit to test byte split - false to ensure there are 0 bits
d.Add1(false);
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(32 - i);
d.AddU32(uint.MaxValue >> i, bits);
d.Add1(false);
}
BVector d2 = new BVector(d.ToBytes());
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(32 - i);
uint expected = uint.MaxValue >> i;
uint val = d2.GetU32(bits);
Assert.AreEqual(expected, val);
}
Assert.AreEqual(false, d2.Get1());
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(32 - i);
uint expected = uint.MaxValue >> i;
uint val = d2.GetU32(bits);
Assert.AreEqual(expected, val);
Assert.AreEqual(false, d2.Get1());
}
}
public void Basic_32_AddGet_Safe_BitMaxValues_Loopback()
{
List <uint> values = new List <uint>();
BVector d = new BVector();
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(32 - i);
d.AddU32(uint.MaxValue >> i, bits);
}
// add 1 bit to test byte split
d.Add1(false);
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(32 - i);
d.AddU32(uint.MaxValue >> i, bits);
d.Add1(false);
}
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(32 - i);
uint expected = uint.MaxValue >> i;
uint val = d.GetU32(bits);
Assert.AreEqual(expected, val);
}
Assert.AreEqual(false, d.Get1());
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(32 - i);
uint expected = uint.MaxValue >> i;
uint val = d.GetU32(bits);
Assert.AreEqual(expected, val);
Assert.AreEqual(false, d.Get1());
}
}
public void Basic_32_AddGet_Safe_Random_Loopback()
{
int maxBits = 32;
int index = 0;
byte bits;
uint maxValue = 0;
uint value;
uint expected;
var rnd = new CryptoRandom();
List <uint> values = new List <uint>();
// number of items to add per bit
int itemsCount = 1_000;
BVector d = new BVector();
for (int j = 2; j <= maxBits; j++)
{
maxValue = (uint)Math.Pow(2, j);
bits = (byte)j;
for (int i = 0; i < itemsCount; i++)
{
value = (uint)rnd.NextLong(maxValue);
d.AddU32(value, bits);
values.Add(value);
// add 1 bit to split bytes
d.Add1(false);
}
}
BVector d2 = d;
for (int j = 2; j <= maxBits; j++)
{
bits = (byte)j;
for (int i = 0; i < itemsCount; i++)
{
value = d2.GetU32(bits);
expected = values[index];
Assert.AreEqual(expected, value);
Assert.AreEqual(false, d2.Get1());
index++;
}
}
}
