public unsafe void TestVectors()
{
if (!BitConverter.IsLittleEndian)
{
return; // this test is only valid on little-endian platforms
}
// Arrange
byte *keyBytes = stackalloc byte[16];
for (int i = 0; i < 16; i++)
{
keyBytes[i] = (byte)i;
}
ulong k0 = *(ulong *)&keyBytes[0];
ulong k1 = *(ulong *)&keyBytes[8];
const int INPUT_SIZE = 63;
byte * pbInput = stackalloc byte[INPUT_SIZE];
for (int i = 0; i < INPUT_SIZE; i++)
{
pbInput[i] = (byte)i;
}
var comparer = new SipHashBasedStringEqualityComparer(k0, k1);
// Act & assert
for (int i = 0; i < INPUT_SIZE; i++)
{
int hashCode = comparer.GetHashCode(pbInput, (uint)i);
fixed(byte *pVector = &vectors[i, 0])
{
int v = *(int *)pVector;
Assert.Equal(hashCode, v);
}
}
}
public unsafe void TestVectors()
{
if (!BitConverter.IsLittleEndian)
{
return; // this test is only valid on little-endian platforms
}
// Arrange
byte* keyBytes = stackalloc byte[16];
for (int i = 0; i < 16; i++)
{
keyBytes[i] = (byte)i;
}
ulong k0 = *(ulong*)&keyBytes[0];
ulong k1 = *(ulong*)&keyBytes[8];
const int INPUT_SIZE = 63;
byte* pbInput = stackalloc byte[INPUT_SIZE];
for (int i = 0; i < INPUT_SIZE; i++)
{
pbInput[i] = (byte)i;
}
var comparer = new SipHashBasedStringEqualityComparer(k0, k1);
// Act & assert
for (int i = 0; i < INPUT_SIZE; i++)
{
int hashCode = comparer.GetHashCode(pbInput, (uint)i);
fixed (byte* pVector = &vectors[i, 0])
{
int v = *(int*)pVector;
Assert.Equal(hashCode, v);
}
}
}
public void NullInputReturns0()
{
var comparer = new SipHashBasedStringEqualityComparer();
Assert.Equal(0, comparer.GetHashCode(null));
}
public void NullInputReturns0()
{
var comparer = new SipHashBasedStringEqualityComparer();
Assert.Equal(0, comparer.GetHashCode(null));
}
