public void HexStringConstructorTest()
{
BigUInt bui = new BigUInt("1234567890ABCDEF1234567890ABCDEF");
Assert.IsFalse(bui.IsZero);
Assert.AreEqual(2ul, bui.UInt64Count);
Assert.AreEqual(125, bui.BitCount);
Assert.AreEqual(125, bui.GetSignificantBitCount());
Assert.AreEqual(0x1234567890ABCDEFul, bui.Data(0));
Assert.AreEqual(0x1234567890ABCDEFul, bui.Data(1));
bui = new BigUInt("FEDCBAFEDCBA0987654321");
Assert.IsFalse(bui.IsZero);
Assert.AreEqual(2ul, bui.UInt64Count);
Assert.AreEqual(88, bui.BitCount);
Assert.AreEqual(88, bui.GetSignificantBitCount());
Assert.AreEqual(0xFEDCBAul, bui.Data(1));
Assert.AreEqual(0xFEDCBA0987654321ul, bui.Data(0));
bui = new BigUInt(bitCount: 80, hexString: "DEADBEEF");
Assert.IsFalse(bui.IsZero);
Assert.AreEqual(2ul, bui.UInt64Count);
Assert.AreEqual(80, bui.BitCount);
Assert.AreEqual(32, bui.GetSignificantBitCount());
Assert.AreEqual(0ul, bui.Data(1));
Assert.AreEqual(0xDEADBEEFul, bui.Data(0));
}
public void EmptyBigUIntNET()
{
var biguint = new BigUInt();
Assert.AreEqual(0, biguint.BitCount);
Assert.AreEqual(0ul, biguint.ByteCount);
Assert.AreEqual(0ul, biguint.UInt64Count);
Assert.IsTrue(biguint.UInt64Count == 0ul);
Assert.AreEqual(0, biguint.GetSignificantBitCount());
Assert.AreEqual("0", biguint.ToString());
Assert.IsTrue(biguint.IsZero);
Assert.IsFalse(biguint.IsAlias);
biguint.SetZero();
var biguint2 = new BigUInt();
Assert.IsTrue(biguint.Equals(biguint2));
biguint.Resize(1);
Assert.AreEqual(1, biguint.BitCount);
Assert.IsTrue(biguint.UInt64Count != 0ul);
Assert.IsFalse(biguint.IsAlias);
biguint.Resize(0);
Assert.AreEqual(0, biguint.BitCount);
Assert.IsTrue(biguint.UInt64Count == 0ul);
Assert.IsFalse(biguint.IsAlias);
}
public void BitCountConstructorTest()
{
BigUInt bui = new BigUInt(bitCount: 70);
Assert.IsTrue(bui.IsZero);
Assert.AreEqual(70, bui.BitCount);
Assert.AreEqual(2ul, bui.UInt64Count);
Assert.AreEqual(0, bui.GetSignificantBitCount());
}
public void U64ConstructorTest()
{
BigUInt bui = new BigUInt(bitCount: 80, value: 12345ul);
Assert.IsFalse(bui.IsZero);
Assert.AreEqual(2ul, bui.UInt64Count);
Assert.AreEqual(14, bui.GetSignificantBitCount());
Assert.AreEqual(0ul, bui.Data(1));
Assert.AreEqual(12345ul, bui.Data(0));
}
public void BigIntegerConstructorTest()
{
BigInteger bi = new BigInteger(12345);
BigUInt bui = new BigUInt(bi);
Assert.IsFalse(bui.IsZero);
Assert.AreEqual(14, bui.BitCount);
Assert.AreEqual(2ul, bui.ByteCount);
Assert.AreEqual(14, bui.GetSignificantBitCount());
Assert.AreEqual(1ul, bui.UInt64Count);
Assert.AreEqual(12345ul, bui.Data(0));
}
public void CopyConstructorTest()
{
BigUInt bui1 = new BigUInt("DEADBEEF");
BigUInt bui2 = new BigUInt("1234567890ABCDEF1234567890ABCDEF");
BigUInt bui3 = new BigUInt(bui1);
Assert.AreEqual(1ul, bui3.UInt64Count);
Assert.AreEqual(32, bui3.GetSignificantBitCount());
Assert.AreEqual(0xDEADBEEFul, bui3.Data(0));
Assert.IsTrue(bui1.Equals(bui3));
bui3 = new BigUInt(bui2);
Assert.AreEqual(2ul, bui3.UInt64Count);
Assert.AreEqual(125, bui3.BitCount);
Assert.AreEqual(125, bui3.GetSignificantBitCount());
Assert.AreEqual(0x1234567890ABCDEFul, bui3.Data(0));
Assert.AreEqual(0x1234567890ABCDEFul, bui3.Data(1));
Assert.IsTrue(bui2.Equals(bui3));
}
public void BigUInt99BitsNET()
{
var biguint = new BigUInt(99);
Assert.AreEqual(99, biguint.BitCount);
Assert.IsTrue(biguint.UInt64Count != 0ul);
Assert.AreEqual(13ul, biguint.ByteCount);
Assert.AreEqual(2ul, biguint.UInt64Count);
Assert.AreEqual(0, biguint.GetSignificantBitCount());
Assert.AreEqual("0", biguint.ToString());
Assert.IsTrue(biguint.IsZero);
Assert.AreEqual(0UL, biguint.Data(0));
Assert.AreEqual(0UL, biguint.Data(1));
Assert.AreEqual(0, biguint[0]);
Assert.AreEqual(0, biguint[1]);
Assert.AreEqual(0, biguint[2]);
Assert.AreEqual(0, biguint[3]);
Assert.AreEqual(0, biguint[4]);
Assert.AreEqual(0, biguint[5]);
Assert.AreEqual(0, biguint[6]);
Assert.AreEqual(0, biguint[7]);
Assert.AreEqual(0, biguint[8]);
Assert.AreEqual(0, biguint[9]);
Assert.AreEqual(0, biguint[10]);
Assert.AreEqual(0, biguint[11]);
Assert.AreEqual(0, biguint[12]);
biguint.Set(1);
Assert.AreEqual(1, biguint.GetSignificantBitCount());
Assert.AreEqual("1", biguint.ToString());
Assert.IsFalse(biguint.IsZero);
Assert.AreEqual(13ul, biguint.ByteCount);
Assert.AreEqual(2ul, biguint.UInt64Count);
Assert.AreEqual(1UL, biguint.Data(0));
Assert.AreEqual(0UL, biguint.Data(1));
Assert.AreEqual(1, biguint[0]);
Assert.AreEqual(0, biguint[1]);
Assert.AreEqual(0, biguint[2]);
Assert.AreEqual(0, biguint[3]);
Assert.AreEqual(0, biguint[4]);
Assert.AreEqual(0, biguint[5]);
Assert.AreEqual(0, biguint[6]);
Assert.AreEqual(0, biguint[7]);
Assert.AreEqual(0, biguint[8]);
Assert.AreEqual(0, biguint[9]);
Assert.AreEqual(0, biguint[10]);
Assert.AreEqual(0, biguint[11]);
Assert.AreEqual(0, biguint[12]);
biguint.SetZero();
Assert.IsTrue(biguint.IsZero);
Assert.AreEqual(0UL, biguint.Data(0));
Assert.AreEqual(0UL, biguint.Data(1));
biguint.Set("7FFFFFFFFFFFFFFFFFFFFFFFF");
Assert.AreEqual(99, biguint.GetSignificantBitCount());
Assert.AreEqual("7FFFFFFFFFFFFFFFFFFFFFFFF", biguint.ToString());
Assert.IsFalse(biguint.IsZero);
Assert.AreEqual(0xFFFFFFFFFFFFFFFFUL, biguint.Data(0));
Assert.AreEqual(0x7FFFFFFFFUL, biguint.Data(1));
Assert.AreEqual(0xFF, biguint[0]);
Assert.AreEqual(0xFF, biguint[1]);
Assert.AreEqual(0xFF, biguint[2]);
Assert.AreEqual(0xFF, biguint[3]);
Assert.AreEqual(0xFF, biguint[4]);
Assert.AreEqual(0xFF, biguint[5]);
Assert.AreEqual(0xFF, biguint[6]);
Assert.AreEqual(0xFF, biguint[7]);
Assert.AreEqual(0xFF, biguint[8]);
Assert.AreEqual(0xFF, biguint[9]);
Assert.AreEqual(0xFF, biguint[10]);
Assert.AreEqual(0xFF, biguint[11]);
Assert.AreEqual(0x07, biguint[12]);
biguint.SetZero();
Assert.IsTrue(biguint.IsZero);
Assert.AreEqual(0UL, biguint.Data(0));
Assert.AreEqual(0UL, biguint.Data(1));
biguint.Set("4000000000000000000000000");
Assert.AreEqual(99, biguint.GetSignificantBitCount());
Assert.AreEqual("4000000000000000000000000", biguint.ToString());
Assert.IsFalse(biguint.IsZero);
Assert.AreEqual(0UL, biguint.Data(0));
Assert.AreEqual(0x400000000UL, biguint.Data(1));
Assert.AreEqual(0, biguint[0]);
Assert.AreEqual(0, biguint[1]);
Assert.AreEqual(0, biguint[2]);
Assert.AreEqual(0, biguint[3]);
Assert.AreEqual(0, biguint[4]);
Assert.AreEqual(0, biguint[5]);
Assert.AreEqual(0, biguint[6]);
Assert.AreEqual(0, biguint[7]);
Assert.AreEqual(0, biguint[8]);
Assert.AreEqual(0, biguint[9]);
Assert.AreEqual(0, biguint[10]);
Assert.AreEqual(0, biguint[11]);
Assert.AreEqual(0x04, biguint[12]);
biguint.Set(0x8001);
Assert.AreEqual(16, biguint.GetSignificantBitCount());
Assert.AreEqual("8001", biguint.ToString());
Assert.IsFalse(biguint.IsZero);
Assert.AreEqual(0x8001UL, biguint.Data(0));
Assert.AreEqual(0UL, biguint.Data(1));
Assert.AreEqual(0x01, biguint[0]);
Assert.AreEqual(0x80, biguint[1]);
Assert.AreEqual(0, biguint[2]);
Assert.AreEqual(0, biguint[3]);
Assert.AreEqual(0, biguint[4]);
Assert.AreEqual(0, biguint[5]);
Assert.AreEqual(0, biguint[6]);
Assert.AreEqual(0, biguint[7]);
Assert.AreEqual(0, biguint[8]);
Assert.AreEqual(0, biguint[9]);
Assert.AreEqual(0, biguint[10]);
Assert.AreEqual(0, biguint[11]);
Assert.AreEqual(0, biguint[12]);
var biguint2 = new BigUInt("123");
Assert.IsFalse(biguint.Equals(biguint2));
Assert.IsFalse(biguint2.Equals(biguint));
Assert.AreNotEqual(biguint.GetHashCode(), biguint2.GetHashCode());
biguint.Set(biguint2);
Assert.IsTrue(biguint.Equals(biguint2));
Assert.IsTrue(biguint2.Equals(biguint));
Assert.AreEqual(biguint.GetHashCode(), biguint2.GetHashCode());
Assert.AreEqual(9, biguint.GetSignificantBitCount());
Assert.AreEqual("123", biguint.ToString());
Assert.AreEqual(0x123UL, biguint.Data(0));
Assert.AreEqual(0UL, biguint.Data(1));
Assert.AreEqual(0x23, biguint[0]);
Assert.AreEqual(0x01, biguint[1]);
Assert.AreEqual(0, biguint[2]);
Assert.AreEqual(0, biguint[3]);
Assert.AreEqual(0, biguint[4]);
Assert.AreEqual(0, biguint[5]);
Assert.AreEqual(0, biguint[6]);
Assert.AreEqual(0, biguint[7]);
Assert.AreEqual(0, biguint[8]);
Assert.AreEqual(0, biguint[9]);
Assert.AreEqual(0, biguint[10]);
Assert.AreEqual(0, biguint[11]);
Assert.AreEqual(0, biguint[12]);
biguint.Resize(8);
Assert.AreEqual(8, biguint.BitCount);
Assert.AreEqual(1ul, biguint.UInt64Count);
Assert.AreEqual("23", biguint.ToString());
biguint.Resize(100);
Assert.AreEqual(100, biguint.BitCount);
Assert.AreEqual(2ul, biguint.UInt64Count);
Assert.AreEqual("23", biguint.ToString());
biguint.Resize(0);
Assert.AreEqual(0, biguint.BitCount);
Assert.AreEqual(0ul, biguint.UInt64Count);
Assert.IsTrue(biguint.UInt64Count == 0);
}
public void BigUInt64BitsNET()
{
var biguint = new BigUInt(64);
Assert.AreEqual(64, biguint.BitCount);
Assert.AreEqual(8ul, biguint.ByteCount);
Assert.AreEqual(1ul, biguint.UInt64Count);
Assert.AreEqual(0, biguint.GetSignificantBitCount());
Assert.AreEqual("0", biguint.ToString());
Assert.IsTrue(biguint.IsZero);
Assert.IsTrue(biguint.UInt64Count != 0);
Assert.AreEqual(0UL, biguint.Data(0));
Assert.AreEqual(0, biguint[0]);
Assert.AreEqual(0, biguint[1]);
Assert.AreEqual(0, biguint[2]);
Assert.AreEqual(0, biguint[3]);
Assert.AreEqual(0, biguint[4]);
Assert.AreEqual(0, biguint[5]);
Assert.AreEqual(0, biguint[6]);
Assert.AreEqual(0, biguint[7]);
biguint.Set(1);
Assert.AreEqual(1, biguint.GetSignificantBitCount());
Assert.AreEqual("1", biguint.ToString());
Assert.IsFalse(biguint.IsZero);
Assert.AreEqual(1UL, biguint.Data(0));
Assert.AreEqual(1, biguint[0]);
Assert.AreEqual(0, biguint[1]);
Assert.AreEqual(0, biguint[2]);
Assert.AreEqual(0, biguint[3]);
Assert.AreEqual(0, biguint[4]);
Assert.AreEqual(0, biguint[5]);
Assert.AreEqual(0, biguint[6]);
Assert.AreEqual(0, biguint[7]);
biguint.SetZero();
Assert.IsTrue(biguint.IsZero);
Assert.AreEqual(0UL, biguint.Data(0));
biguint.Set("7FFFFFFFFFFFFFFF");
Assert.AreEqual(63, biguint.GetSignificantBitCount());
Assert.IsFalse(biguint.IsZero);
Assert.AreEqual("7FFFFFFFFFFFFFFF", biguint.ToString());
Assert.AreEqual(0x7FFFFFFFFFFFFFFFUL, biguint.Data(0));
Assert.AreEqual(0xFF, biguint[0]);
Assert.AreEqual(0xFF, biguint[1]);
Assert.AreEqual(0xFF, biguint[2]);
Assert.AreEqual(0xFF, biguint[3]);
Assert.AreEqual(0xFF, biguint[4]);
Assert.AreEqual(0xFF, biguint[5]);
Assert.AreEqual(0xFF, biguint[6]);
Assert.AreEqual(0x7F, biguint[7]);
biguint.Set("FFFFFFFFFFFFFFFF");
Assert.AreEqual(64, biguint.GetSignificantBitCount());
Assert.IsFalse(biguint.IsZero);
Assert.AreEqual("FFFFFFFFFFFFFFFF", biguint.ToString());
Assert.AreEqual(0xFFFFFFFFFFFFFFFFUL, biguint.Data(0));
Assert.AreEqual(0xFF, biguint[0]);
Assert.AreEqual(0xFF, biguint[1]);
Assert.AreEqual(0xFF, biguint[2]);
Assert.AreEqual(0xFF, biguint[3]);
Assert.AreEqual(0xFF, biguint[4]);
Assert.AreEqual(0xFF, biguint[5]);
Assert.AreEqual(0xFF, biguint[6]);
Assert.AreEqual(0xFF, biguint[7]);
biguint.Set(0x8001);
Assert.AreEqual(16, biguint.GetSignificantBitCount());
Assert.AreEqual("8001", biguint.ToString());
Assert.AreEqual(0x8001UL, biguint.Data(0));
Assert.AreEqual(0x01, biguint[0]);
Assert.AreEqual(0x80, biguint[1]);
Assert.AreEqual(0x00, biguint[2]);
Assert.AreEqual(0x00, biguint[3]);
Assert.AreEqual(0x00, biguint[4]);
Assert.AreEqual(0x00, biguint[5]);
Assert.AreEqual(0x00, biguint[6]);
Assert.AreEqual(0x00, biguint[7]);
}