public void TestHash32Span()
{
var data = new byte[] { 1 };
Span <byte> sp = data;
var expected = Farmhash.Hash32(data, data.Length);
Assert.Equal(Farmhash.Hash32(sp), expected);
}
public void TestStringEncodingChangesOutput()
{
const string payload = "Hellø";
var windows1252 = CodePagesEncodingProvider.Instance.GetEncoding(1252);
var winBytes = windows1252.GetBytes(payload);
var utf8Bytes = Encoding.UTF8.GetBytes(payload);
var utf16Bytes = Encoding.Unicode.GetBytes(payload);
Assert.NotEqual(winBytes, utf8Bytes);
Assert.NotEqual(utf8Bytes, utf16Bytes);
Assert.NotEqual(winBytes, utf16Bytes);
var hashStr = Farmhash.Hash64(payload);
var hashUtf16 = Farmhash.Hash64(utf16Bytes, utf16Bytes.Length);
Assert.Equal(hashStr, hashUtf16);
}
public unsafe void TestHash32(String str, uint expected)
{
var bytes = Encoding.ASCII.GetBytes(str);
Assert.Equal(Farmhash.Hash32(bytes, bytes.Length), expected);
fixed(byte *ptr = bytes)
{
Assert.Equal(Farmhash.Hash32(ptr, bytes.Length), expected);
}
var strBytes = Encoding.Unicode.GetBytes(str);
Assert.Equal(Farmhash.Hash32(strBytes, strBytes.Length), Farmhash.Hash32(str));
#if NETCOREAPP2_1
Span <byte> sp = bytes;
Assert.Equal(Farmhash.Hash32(sp), expected);
#endif
}
public ulong FarmHash() => Farmhash.Hash64(data, data.Length);
public void TestHash64(String str, ulong expected)
{
var bytes = Encoding.ASCII.GetBytes(str);
Assert.Equal(Farmhash.Hash64(bytes, bytes.Length), expected);
}
public uint FarmHash() => Farmhash.Hash32(data, data.Length);