public void T3_1()
{
var arr = new byte[]{1,2,3,4,5};
var s = new BufferSegmentReadingStream();
s.BindBuffer(arr, 2, 3);
Assert.AreEqual(0, s.Position);
Assert.AreEqual(3, s.Length);
var a2 = new byte[10];
Assert.AreEqual(3, s.Read(a2, 0, 10));
Assert.AreEqual(3, a2[0]);
Assert.AreEqual(4, a2[1]);
Assert.AreEqual(5, a2[2]);
Assert.AreEqual(0, a2[3]);
Assert.AreEqual(3, s.Position);
}
public void T2()
{
var arr = new byte[]{1,2,3,4,5};
var s = new BufferSegmentReadingStream();
s.BindBuffer(arr, 0, 3);
Assert.AreEqual(3, s.Length);
Assert.AreEqual(0, s.Position);
Assert.AreEqual(1, s.ReadByte());
Assert.AreEqual(1, s.Position);
Assert.AreEqual(2, s.ReadByte());
Assert.AreEqual(2, s.Position);
Assert.AreEqual(3, s.ReadByte());
Assert.AreEqual(3, s.Position);
Assert.AreEqual(-1, s.ReadByte());
Assert.AreEqual(3, s.Position);
}
private BufferSegmentReadingStream getTLReadStream(byte[] buf, long idxStart, long count)
{
BufferSegmentReadingStream result = ts_ReadStream;
if (result==null)
{
result = new BufferSegmentReadingStream();
ts_ReadStream = result;
}
result.BindBuffer(buf, idxStart, count);
return result;
}
public void T8()
{
var arr = new byte[]{1,2,3,4,5};
var s = new BufferSegmentReadingStream();
s.BindBuffer(arr, 2, 3);
Assert.AreEqual(3, s.Length);
Assert.AreEqual(0, s.Position);
Assert.AreEqual(3, s.ReadByte());
Assert.AreEqual(1, s.Position);
Assert.AreEqual(4, s.ReadByte());
Assert.AreEqual(2, s.Position);
Assert.AreEqual(5, s.ReadByte());
Assert.AreEqual(3, s.Position);
Assert.AreEqual(-1, s.ReadByte());
Assert.AreEqual(3, s.Position);
var arr2 = new byte[]{101,102,103,104,105,106,107,108,109,110};
s.BindBuffer(arr2, 2, 3);
Assert.AreEqual(3, s.Length);
Assert.AreEqual(0, s.Position);
Assert.AreEqual(103, s.ReadByte());
Assert.AreEqual(1, s.Position);
Assert.AreEqual(104, s.ReadByte());
Assert.AreEqual(2, s.Position);
Assert.AreEqual(105, s.ReadByte());
Assert.AreEqual(3, s.Position);
Assert.AreEqual(-1, s.ReadByte());
Assert.AreEqual(3, s.Position);
}
public void T7()
{
var arr = new byte[]{1,2,3,4,5};
var s = new BufferSegmentReadingStream();
Assert.Throws<NFXIOException>( () => s.BindBuffer(arr, 22, 3) );
Assert.Throws<NFXIOException>( () => s.BindBuffer(arr, 0, 23) );
Assert.Throws<NFXIOException>( () => s.BindBuffer(arr, -1, 1) );
Assert.Throws<NFXIOException>( () => s.BindBuffer(arr, 0, -1) );
}
public void T6()
{
var arr = new byte[]{1,2,3,4,5};
var s = new BufferSegmentReadingStream();
var ms = new MemoryStream(arr, 2, 3);
s.BindBuffer(arr, 2, 3);
Assert.AreEqual(3, ms.Length);
Assert.AreEqual(3, s.Length);
s.Seek(1, SeekOrigin.Current);
ms.Seek(1, SeekOrigin.Current);
Assert.AreEqual(1, ms.Position);
Assert.AreEqual(4, ms.ReadByte());
Assert.AreEqual(1, s.Position);
Assert.AreEqual(4, s.ReadByte());
s.Seek(-1, SeekOrigin.Current);
ms.Seek(-1, SeekOrigin.Current);
Assert.AreEqual(1, ms.Position);
Assert.AreEqual(4, ms.ReadByte());
Assert.AreEqual(1, s.Position);
Assert.AreEqual(4, s.ReadByte());
}