public void Test()
{
var filePath = Path.GetTempFileName();
var mmf = MemoryMappedFile.CreateFromFile(filePath, FileMode.OpenOrCreate, null, Sizes.Size1Kb);
var stream = new FakeStream(
(dataOffset, dataSize, buffer, offset, count) => {
// ReSharper disable once AccessToDisposedClosure
using (var reader = mmf.CreateViewStream(dataOffset, dataSize, MemoryMappedFileAccess.Read)) {
return(reader.Read(buffer, offset, count));
}
},
100,
23);
var bytes = new byte[10];
var read = stream.Read(bytes, 0, 10);
Assert.AreEqual(10, read);
read = stream.Read(bytes, 0, 10);
Assert.AreEqual(10, read);
read = stream.Read(bytes, 0, 10);
Assert.AreEqual(3, read);
read = stream.Read(bytes, 0, 10);
Assert.AreEqual(0, read);
mmf.Dispose();
File.Delete(filePath);
}
