public void Basic_64_AddGet_Safe_RedirectTo32_Loopback()
{
BVector d = new BVector();
d.AddU64((ulong)1, 32);
Assert.AreEqual((ulong)1, d.GetU64(32));
}
public void Basic_64_AddGet_Safe_Random_InOut()
{
var rnd = new CryptoRandom();
List <ulong> values = new List <ulong>();
ulong value;
int valueCount = 1_000;
BVector d = new BVector();
for (int i = 0; i < valueCount; i++)
{
value = (ulong)rnd.NextLong(int.MaxValue, long.MaxValue);
d.AddU64(value);
values.Add(value);
// add 1 bit to split bytes
d.Add1(false);
}
BVector d2 = new BVector(d.ToBytes());
for (int i = 0; i < valueCount; i++)
{
Assert.AreEqual(values[i], d2.GetU64());
Assert.AreEqual(false, d2.Get1());
}
}
public void Basic_64_AddGet_Safe_BitMaxValues_InOut()
{
List <uint> values = new List <uint>();
BVector d = new BVector();
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(64 - i);
d.AddU64(ulong.MaxValue >> i, bits);
}
// add 1 bit to test byte split
d.Add1(false);
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(64 - i);
d.AddU64(ulong.MaxValue >> i, bits);
d.Add1(false);
}
BVector d2 = new BVector(d.ToBytes());
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(64 - i);
ulong expected = ulong.MaxValue >> i;
ulong val = d2.GetU64(bits);
Assert.AreEqual(expected, val);
}
Assert.AreEqual(false, d2.Get1());
for (int i = 0; i < 32; i++)
{
byte bits = (byte)(64 - i);
ulong expected = ulong.MaxValue >> i;
ulong val = d2.GetU64(bits);
Assert.AreEqual(expected, val);
Assert.AreEqual(false, d2.Get1());
}
}
public void Basic_64_AddGet_UintMinMaxZero_InOut()
{
List <uint> values = new List <uint>();
BVector d = new BVector();
d.AddU64(ulong.MinValue);
d.AddU64(ulong.MaxValue);
d.AddU64(0);
// add 1 bit to test byte split
d.Add1(false);
d.AddU64(ulong.MinValue);
d.AddU64(ulong.MaxValue);
d.AddU64(0);
BVector d2 = new BVector(d.ToBytes());
Assert.AreEqual(ulong.MinValue, d2.GetU64());
Assert.AreEqual(ulong.MaxValue, d2.GetU64());
Assert.AreEqual((ulong)0, d2.GetU64());
Assert.AreEqual(false, d2.Get1());
Assert.AreEqual(ulong.MinValue, d2.GetU64());
Assert.AreEqual(ulong.MaxValue, d2.GetU64());
Assert.AreEqual((ulong)0, d2.GetU64());
}
public void Basic_64_AddGet_Safe_Random_Loopback()
{
int maxBits = 64;
int index = 0;
byte bits;
const long maxValue = long.MaxValue;
long rngMax;
ulong value;
ulong expected;
var rnd = new CryptoRandom();
List <ulong> values = new List <ulong>();
// number of items to add per bit
int itemsCount = 1_000;
BVector d = new BVector();
for (int j = 2; j <= maxBits; j++)
{
rngMax = (maxValue >> (maxBits - j));
bits = (byte)j;
for (int i = 0; i < itemsCount; i++)
{
value = (ulong)rnd.NextLong(rngMax) + (ulong)rnd.NextLong(rngMax) + (ulong)rnd.Next(2);
d.AddU64(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.GetU64(bits);
expected = values[index];
Assert.AreEqual(expected, value);
Assert.AreEqual(false, d2.Get1());
index++;
}
}
}
