static void GetBitsTest(ref UnsafeBitArray test, int pos, int numBits) { test.SetBits(pos, true, numBits); Assert.AreEqual(numBits, test.CountBits(0, test.Length)); Assert.AreEqual(0xfffffffffffffffful >> (64 - numBits), test.GetBits(pos, numBits)); test.Clear(); }
public void UnsafeBitArray_Get_Set() { var numBits = 256; var test = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory); Assert.False(test.IsSet(123)); test.Set(123, true); Assert.True(test.IsSet(123)); Assert.False(test.TestAll(0, numBits)); Assert.False(test.TestNone(0, numBits)); Assert.True(test.TestAny(0, numBits)); Assert.AreEqual(1, test.CountBits(0, numBits)); Assert.False(test.TestAll(0, 122)); Assert.True(test.TestNone(0, 122)); Assert.False(test.TestAny(0, 122)); test.Clear(); Assert.False(test.IsSet(123)); Assert.AreEqual(0, test.CountBits(0, numBits)); test.SetBits(40, true, 4); Assert.AreEqual(4, test.CountBits(0, numBits)); test.SetBits(0, true, numBits); Assert.False(test.TestNone(0, numBits)); Assert.True(test.TestAll(0, numBits)); test.SetBits(0, false, numBits); Assert.True(test.TestNone(0, numBits)); Assert.False(test.TestAll(0, numBits)); test.SetBits(123, true, 7); Assert.True(test.TestAll(123, 7)); test.Dispose(); }
/// <summary> /// Calculate number of set bits. /// </summary> /// <param name="pos">Position in bit array.</param> /// <param name="numBits">Number of bits to perform count.</param> /// <returns>Number of set bits.</returns> public int CountBits(int pos, int numBits = 1) { CheckRead(); return(m_BitArray.CountBits(pos, numBits)); }
public void UnsafeBitArray_Get_Set_Short() { var numBits = 31; var test = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory); Assert.False(test.IsSet(13)); test.Set(13, true); Assert.True(test.IsSet(13)); Assert.False(test.TestAll(0, numBits)); Assert.False(test.TestNone(0, numBits)); Assert.True(test.TestAny(0, numBits)); Assert.AreEqual(1, test.CountBits(0, numBits)); Assert.False(test.TestAll(0, 12)); Assert.True(test.TestNone(0, 12)); Assert.False(test.TestAny(0, 12)); test.Clear(); Assert.False(test.IsSet(13)); Assert.AreEqual(0, test.CountBits(0, numBits)); test.SetBits(4, true, 4); Assert.AreEqual(4, test.CountBits(0, numBits)); test.SetBits(0, true, numBits); Assert.False(test.TestNone(0, numBits)); Assert.True(test.TestAll(0, numBits)); test.SetBits(0, false, numBits); Assert.True(test.TestNone(0, numBits)); Assert.False(test.TestAll(0, numBits)); test.SetBits(13, true, 7); Assert.True(test.TestAll(13, 7)); test.Clear(); test.SetBits(4, true, 4); Assert.AreEqual(false, test.IsSet(3)); Assert.AreEqual(true, test.TestAll(4, 4)); Assert.AreEqual(false, test.IsSet(18)); Assert.AreEqual(4, test.CountBits(4, 4)); Assert.AreEqual(4, test.CountBits(0, numBits)); test.Clear(); test.SetBits(5, true, 2); Assert.AreEqual(false, test.IsSet(4)); Assert.AreEqual(true, test.TestAll(5, 2)); Assert.AreEqual(false, test.IsSet(17)); Assert.AreEqual(2, test.CountBits(4, 4)); Assert.AreEqual(2, test.CountBits(0, numBits)); test.Clear(); test.SetBits(6, true, 4); Assert.AreEqual(false, test.IsSet(5)); Assert.AreEqual(true, test.TestAll(6, 4)); Assert.AreEqual(false, test.IsSet(10)); Assert.AreEqual(4, test.CountBits(6, 4)); Assert.AreEqual(4, test.CountBits(0, numBits)); test.Dispose(); }