static void CopyBitsTest(ref UnsafeBitArray test, int dstPos, int srcPos, int numBits) { for (int pos = 0; pos < test.Length; pos += 64) { test.SetBits(pos, 0xaaaaaaaaaaaaaaaaul, 64); } test.SetBits(srcPos, true, numBits); test.Copy(dstPos, srcPos, numBits); Assert.AreEqual(true, test.TestAll(dstPos, numBits)); for (int pos = 0; pos < test.Length; ++pos) { if ((pos >= dstPos && pos < dstPos + numBits) || (pos >= srcPos && pos < srcPos + numBits)) { Assert.AreEqual(true, test.IsSet(pos)); } else { Assert.AreEqual((0 != (pos & 1)), test.IsSet(pos)); } } test.Clear(); }
public unsafe void UnsafeBitArray_Find_With_Begin_End() { var numBits = 512; using (var test = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory)) { Assert.AreEqual(0, test.Find(0, 2, 1)); Assert.AreEqual(1, test.Find(1, 2, 1)); test.SetBits(0, true, 6); Assert.AreEqual(int.MaxValue, test.Find(0, 2, 1)); for (var j = 0; j < 64; ++j) { for (var i = 0; i < 256; ++i) { var numBitsToFind = 7 + i; var padding = 11; var begin = 37 + j; var end = begin + padding + numBitsToFind; var count = end - begin; test.Clear(); test.SetBits(begin, true, count); test.SetBits(begin + padding + 1, false, numBitsToFind - 1); Assert.AreEqual(begin + padding + 1, test.Find(begin, count, numBitsToFind - 1)); //, $"{j}/{i}: begin {begin}, end {end}, count {count}, numBitsToFind {numBitsToFind}"); Assert.AreEqual(int.MaxValue, test.Find(begin, count, numBitsToFind)); //, $"{j}/{i}: begin {begin}, end {end}, count {count}, numBitsToFind {numBitsToFind}"); } } } }
public void UnsafeBitArray_CopyBetweenBitArrays() { var numBits = 512; var test0 = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory); var test1 = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory); var test2 = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory); for (int pos = 0; pos < test0.Length; pos += 64) { test0.SetBits(pos, 0xaaaaaaaaaaaaaaaaul, 64); test1.SetBits(pos, 0x5555555555555555ul, 64); } var numCopyBits = 255; test0.SetBits(13, true, numCopyBits); test1.Copy(1, ref test0, 13, numCopyBits); Assert.AreEqual(true, test1.TestAll(1, numCopyBits)); test2.Copy(43, ref test1, 1, numCopyBits); Assert.AreEqual(true, test2.TestAll(43, numCopyBits)); test0.Dispose(); test1.Dispose(); test2.Dispose(); }
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_FindInTinyBitArray() { var test = new UnsafeBitArray(3, Allocator.Persistent, NativeArrayOptions.ClearMemory); Assert.AreEqual(3, test.Length); test.SetBits(0, 0x55, test.Length); Assert.AreEqual(1, test.Find(0, 1)); Assert.AreEqual(1, test.Find(0, test.Length, 1)); test.SetBits(1, true, 1); Assert.True(test.TestAll(0, test.Length)); Assert.AreEqual(int.MaxValue, test.Find(0, test.Length, 1)); test.Dispose(); }
static void CopyBitsTest(ref UnsafeBitArray dstBitArray, int dstPos, ref UnsafeBitArray srcBitArray, int srcPos, int numBits) { for (int pos = 0; pos < dstBitArray.Length; pos += 64) { dstBitArray.SetBits(pos, 0xaaaaaaaaaaaaaaaaul, 64); } srcBitArray.SetBits(srcPos, true, numBits); dstBitArray.Copy(dstPos, ref srcBitArray, srcPos, numBits); Assert.AreEqual(true, dstBitArray.TestAll(dstPos, numBits)); for (int pos = 0; pos < dstBitArray.Length; ++pos) { if ((pos >= dstPos && pos < dstPos + numBits) || (pos >= srcPos && pos < srcPos + numBits)) { Assert.AreEqual(true, dstBitArray.IsSet(pos)); } else { Assert.AreEqual((0 != (pos & 1)), dstBitArray.IsSet(pos)); } } dstBitArray.Clear(); }
void findWithPattern(ref UnsafeBitArray test, byte pattern, int numBits) { for (int pos = 0; pos < test.Length; pos += 8) { test.SetBits(pos, pattern, 8); } var bitCount = math.countbits((int)pattern); var numEmptyBits = test.Length - (test.Length / 8 * bitCount); for (int i = 0; i < numEmptyBits; i += numBits) { var pos = test.Find(0, numBits); Assert.AreNotEqual(int.MaxValue, pos, $"{i}"); test.SetBits(pos, true, numBits); } Assert.True(test.TestAll(0, test.Length)); }
public void UnsafeBitArray_FindLastUnsetBit([NUnit.Framework.Range(1, 64)] int numBits) { using (var bits = new UnsafeBitArray(numBits, Allocator.Persistent)) { // Set all bits to one then unset a single bit to find. for (int i = 0; i < numBits; ++i) { bits.SetBits(0, true, numBits); bits.Set(i, false); Assert.AreEqual(i, bits.Find(0, 1)); } } }
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(); }
public unsafe void UnsafeBitArray_Find() { var numBits = 512; using (var test = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory)) { test.SetBits(0, true, 11); for (var i = 0; i < 256; ++i) { Assert.AreEqual(11, test.Find(0, i + 1)); } for (var j = 0; j < 64; ++j) { for (var i = 0; i < 256; ++i) { var numBitsToFind = 7 + i; var pos = 37 + j; test.SetBits(0, true, test.Length); test.SetBits(pos, false, numBitsToFind); Assert.AreEqual(pos, test.Find(0, numBitsToFind), $"{j}/{i}: pos {pos}, numBitsToFind {numBitsToFind}"); Assert.AreEqual(pos, test.Find(pos, numBitsToFind), $"{j}/{i}:pos {pos}, numBitsToFind {numBitsToFind}"); Assert.AreEqual(pos, test.Find(0, numBitsToFind), $"{j}/{i}: pos {pos}, numBitsToFind {numBitsToFind}"); Assert.AreEqual(pos, test.Find(pos, numBitsToFind), $"{j}/{i}: pos {pos}, numBitsToFind {numBitsToFind}"); Assert.IsTrue(test.TestNone(test.Find(0, numBitsToFind), numBitsToFind)); Assert.AreEqual(int.MaxValue, test.Find(pos + 1, numBitsToFind), $"{j}/{i}: pos {pos}, numBitsToFind {numBitsToFind}"); } } } }
static void SetBitsTest(ref UnsafeBitArray test, int pos, ulong value, int numBits) { test.SetBits(pos, value, numBits); Assert.AreEqual(value, test.GetBits(pos, numBits)); test.Clear(); }
/// <summary> /// Set bits to desired boolean value. /// </summary> /// <param name="pos">Position in bit array.</param> /// <param name="value">Value of bits to set.</param> /// <param name="numBits">Number of bits to set.</param> public void SetBits(int pos, bool value, int numBits) { CheckWrite(); m_BitArray.SetBits(pos, value, 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(); }