public void DecoderStillWorksWhenReadingSlowFile(string original, bool high, int block)
{
original = Tools.FindFile($".corpus/{original}");
var encoded = Path.GetTempFileName();
var decoded = Path.GetTempFileName();
try
{
TestedLZ4.Encode(original, encoded, high, block, Mem.K64);
using (var source = LZ4Legacy.Decode(Tools.Slow(File.OpenRead(encoded))))
using (var target = File.Create(decoded))
{
var buffer = new byte[Mem.K64];
while (true)
{
var read = source.Read(buffer, 0, buffer.Length);
if (read == 0)
{
break;
}
target.Write(buffer, 0, read);
}
}
Tools.SameFiles(original, decoded);
}
finally
{
File.Delete(encoded);
File.Delete(decoded);
}
}
private static void TestEncoder(string original, int chunkSize, LZ4Settings settings)
{
original = Tools.FindFile(original);
var encoded = Path.GetTempFileName();
var decoded = Path.GetTempFileName();
try
{
TestedLZ4.Encode(original, encoded, chunkSize, settings);
ReferenceLZ4.Decode(encoded, decoded);
Tools.SameFiles(original, decoded);
}
finally
{
File.Delete(encoded);
File.Delete(decoded);
}
}
private static void TestEncoder(string original, bool high, int block, int chunk)
{
original = Tools.FindFile(original);
var encoded = Path.GetTempFileName();
var decoded = Path.GetTempFileName();
try
{
TestedLZ4.Encode(original, encoded, high, block, chunk);
ReferenceLZ4.Decode(encoded, decoded, chunk);
Tools.SameFiles(original, decoded);
}
finally
{
File.Delete(encoded);
File.Delete(decoded);
}
}
private static void TestRoundtrip(string fileName, int chunkSize, LZ4Settings settings)
{
var original = Tools.FindFile(fileName);
var encoded = Path.GetTempFileName();
var decoded = Path.GetTempFileName();
try
{
TestedLZ4.Encode(original, encoded, chunkSize, settings);
TestedLZ4.Decode(encoded, decoded, chunkSize);
Tools.SameFiles(original, decoded);
}
finally
{
File.Delete(encoded);
File.Delete(decoded);
}
}