public void SHA512_ByteAmount()
{
var sha = SHA512Value.ComputeFileSHA512(ThisFile);
sha.GetBytes().Count.Should().Be(64);
sha.ToString().Length.Should().Be(128);
}
public void SHA512_ToString_and_Parse()
{
var sha = SHA512Value.ComputeFileSHA512(ThisFile);
var s = sha.ToString();
var shaBis = SHA512Value.Parse(s);
shaBis.Should().Be(sha);
}
public void SHA512_CompareTo(string v1, string v2, char cmp)
{
var s1 = SHA512Value.Parse(v1);
var s2 = SHA512Value.Parse(v2);
switch (cmp)
{
case '>': s1.CompareTo(s2).Should().BeGreaterThan(0); break;
case '<': s1.CompareTo(s2).Should().BeLessThan(0); break;
default: s1.CompareTo(s2).Should().Be(0); break;
}
}
public async Task SHA512_from_file_async()
{
var sha = SHA512Value.ComputeFileSHA512(ThisFile);
var sha2 = await SHA512Value.ComputeFileSHA512Async(ThisFile);
sha2.Should().Be(sha);
using (var compressedPath = new TemporaryFile())
{
using (var input = new FileStream(ThisFile, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan | FileOptions.Asynchronous))
using (var compressed = new FileStream(compressedPath.Path, FileMode.Truncate, FileAccess.Write, FileShare.None, 4096, FileOptions.SequentialScan | FileOptions.Asynchronous))
{
var writer = GetCompressShellAsync(w => input.CopyToAsync(w));
await writer(compressed);
}
var shaCompressed = await SHA512Value.ComputeFileSHA512Async(compressedPath.Path);
shaCompressed.Should().NotBe(sha);
var localSha = await SHA512Value.ComputeFileSHA512Async(compressedPath.Path, r => new GZipStream(r, CompressionMode.Decompress, true));
localSha.Should().Be(sha);
}
}
public void SHA512_invalid_parse(int offset, string s, bool success)
{
SHA512Value v;
SHA512Value.TryParse(s, offset, out v).Should().Be(success);
}
