public void TestHashUpdate()
{
const int N = 1_000_000;
var random = new Random(42);
var data = new byte[N];
random.NextBytes(data);
// CRC-32
var crc32 = new Crc32();
for (var n = 0; n < 1000; n++)
{
var span = data.AsSpan(0, n);
var h = BitConverter.ToUInt32(crc32.GetHash(span));
var h2 = Crc32.Hash32(span);
Assert.Equal(h, h2);
}
this.TestHashUpdate_do(crc32, data, random);
// Adler-32
var adler32 = new Adler32();
for (var n = 0; n < 1000; n++)
{
var span = data.AsSpan(0, n);
var h = BitConverter.ToUInt32(adler32.GetHash(span));
var h2 = Adler32.Hash32(span);
Assert.Equal(h, h2);
}
this.TestHashUpdate_do(adler32, data, random);
// FarmHash
var farm = new FarmHash();
for (var n = 0; n < 1000; n++)
{
var span = data.AsSpan(0, n);
var h = BitConverter.ToUInt64(farm.GetHash(span));
var h2 = FarmHash.Hash64(span);
Assert.Equal(h, h2);
}
this.TestHashUpdate_do(farm, data, random);
// xxHash32
var xxh32 = new XXHash32();
for (var n = 0; n < 1000; n++)
{
var span = data.AsSpan(0, n);
var h = BitConverter.ToUInt32(xxh32.GetHash(span));
var h2 = XXHash32.Hash32(span);
Assert.Equal(h, h2);
}
this.TestHashUpdate_do(xxh32, data, random);
// xxHash64
var xxh64 = new XxHash64();
for (var n = 0; n < 1000; n++)
{
var span = data.AsSpan(0, n);
var h = BitConverter.ToUInt64(xxh64.GetHash(span));
var h2 = XxHash64.Hash64(span);
Assert.Equal(h, h2);
}
this.TestHashUpdate_do(xxh64, data, random);
// Sha1
using var sha1 = new Arc.Crypto.Sha1();
this.TestHashUpdate_do(sha1, data, random);
// Sha2_256
using var sha2_256 = new Arc.Crypto.Sha2_256();
this.TestHashUpdate_do(sha2_256, data, random);
// Sha2_384
using var sha2_384 = new Arc.Crypto.Sha2_384();
this.TestHashUpdate_do(sha2_384, data, random);
// Sha2_512
using var sha2_512 = new Arc.Crypto.Sha2_512();
this.TestHashUpdate_do(sha2_512, data, random);
// Sha3_256
var sha3_256 = new Arc.Crypto.Sha3_256();
this.TestHashUpdate_do(sha3_256, data, random);
// Sha3_384
var sha3_384 = new Arc.Crypto.Sha3_384();
this.TestHashUpdate_do(sha3_384, data, random);
// Sha3_512
var sha3_512 = new Arc.Crypto.Sha3_512();
this.TestHashUpdate_do(sha3_512, data, random);
}
