Exemple #1
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);
        }
Exemple #2
0
        public void ExceptionsTest()
        {
            BigUInt bui  = new BigUInt("DEADBEEF");
            BigUInt bui1 = null;

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = new BigUInt((BigUInt)null));
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = new BigUInt((string)null));
            Utilities.AssertThrows <ArgumentException>(() => bui1     = new BigUInt(bitCount: -1));
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = new BigUInt(bitCount: 64, hexString: null));
            Utilities.AssertThrows <ArgumentException>(() => bui1     = new BigUInt(bitCount: -1, hexString: "ABCDEF"));
            Utilities.AssertThrows <ArgumentException>(() => bui1     = new BigUInt(bitCount: -1, value: 10ul));

            bui1 = new BigUInt();
            BigUInt bui2 = new BigUInt();

            Utilities.AssertThrows <ArgumentOutOfRangeException>(() => bui.Data(1));

            Utilities.AssertThrows <ArgumentOutOfRangeException>(() => bui[5]);
            Utilities.AssertThrows <ArgumentOutOfRangeException>(() => bui[5] = 2);

            Utilities.AssertThrows <ArgumentNullException>(() => bui.DivideRemainder(bui1, null));
            Utilities.AssertThrows <ArgumentNullException>(() => bui.DivideRemainder(null, bui2));
            Utilities.AssertThrows <ArgumentException>(() => bui.DivideRemainder(bui1, bui2));

            Utilities.AssertThrows <ArgumentNullException>(() => bui.DivideRemainder(1ul, null));
            Utilities.AssertThrows <ArgumentException>(() => bui.DivideRemainder(0ul, bui2));

            Utilities.AssertThrows <ArgumentNullException>(() => bui.DuplicateFrom(null));
            Utilities.AssertThrows <ArgumentNullException>(() => bui.DuplicateTo(null));

            Assert.IsFalse(bui.Equals(null));

            Utilities.AssertThrows <ArgumentNullException>(() => bui.Load(null));
            Utilities.AssertThrows <ArgumentNullException>(() => bui.ModuloInvert(null));
            Utilities.AssertThrows <ArgumentException>(() => bui.Resize(bitCount: -1));
            Utilities.AssertThrows <ArgumentNullException>(() => bui.Save(null));

            Utilities.AssertThrows <ArgumentNullException>(() => bui.Set((BigUInt)null));
            Utilities.AssertThrows <ArgumentNullException>(() => bui.Set((string)null));

            Utilities.AssertThrows <ArgumentNullException>(() => bui.TryModuloInvert(bui1, null));
            Utilities.AssertThrows <ArgumentNullException>(() => bui.TryModuloInvert(null, bui2));
            Utilities.AssertThrows <ArgumentException>(() => bui.TryModuloInvert(bui1, bui2));
            Utilities.AssertThrows <ArgumentNullException>(() => bui.TryModuloInvert(1ul, null));

            bui2 = null;

            Utilities.AssertThrows <ArgumentNullException>(() => bui2 = +bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui2 = -bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui2 = ~bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui2++);
            Utilities.AssertThrows <ArgumentNullException>(() => bui2--);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui + bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 + bui);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 + 1ul);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui - bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 - bui);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 - 1ul);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui * bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 * bui);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 * 1ul);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui / bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 / bui);
            Utilities.AssertThrows <ArgumentException>(() => bui1     = bui / bui1);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 / 1ul);
            Utilities.AssertThrows <ArgumentException>(() => bui1     = bui / 0ul);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui ^ bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 ^ bui);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 ^ 1ul);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui & bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 & bui);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 & 1ul);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui | bui2);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 | bui);
            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 | 1ul);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 << 5);
            Utilities.AssertThrows <ArgumentException>(() => bui1     = bui1 << -1);

            Utilities.AssertThrows <ArgumentNullException>(() => bui1 = bui2 >> 5);
            Utilities.AssertThrows <ArgumentException>(() => bui1     = bui1 >> -1);

            Utilities.AssertThrows <ArgumentNullException>(() => { double d = (double)bui2; });
            Utilities.AssertThrows <ArgumentNullException>(() => { float f = (float)bui2; });
            Utilities.AssertThrows <ArgumentNullException>(() => { ulong u = (ulong)bui2; });
            Utilities.AssertThrows <ArgumentNullException>(() => { long l = (long)bui2; });
            Utilities.AssertThrows <ArgumentNullException>(() => { uint u = (uint)bui2; });
            Utilities.AssertThrows <ArgumentNullException>(() => { int i = (int)bui2; });
        }
Exemple #3
0
        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);
        }