public void ReadExactlyZeroBytesToRead()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
StreamUtil.ReadExactly(input, 0);
}
public void ReadExactlyZeroBytesToRead()
{
Assert.Throws <ArgumentOutOfRangeException>(() =>
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
StreamUtil.ReadExactly(input, 0);
});
}
public void ReadExactlyExactlyRightAmountOfData()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual = StreamUtil.ReadExactly(input, 10);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
}
public void ReadFullyWithByteBuffer()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual = StreamUtil.ReadFully(input, new byte[8]);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
Assert.AreEqual(8, input.LastReadSize);
}
public void CopyWithBufferSize()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
MemoryStream output = new MemoryStream();
StreamUtil.Copy(input, output, 6);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, output.ToArray());
Assert.AreEqual(6, input.LastReadSize);
}
public void ReadFullyWithDataDefaults()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual = StreamUtil.ReadFully(input);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
Assert.AreEqual(8 * 1024, input.LastReadSize);
}
public void ReadExactlyExcessData()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9 });
input.AddReadData(new byte[] { 10, 11, 12, 13, 14 });
byte[] actual = StreamUtil.ReadExactly(input, 9);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, actual);
Assert.AreEqual(4, input.LastReadSize);
}
public void ReadExactlyNotEnoughData()
{
Assert.Throws <EndOfStreamException>(() =>
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual = StreamUtil.ReadExactly(input, 11);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
});
}
public void CopyWithBufferSize()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
MemoryStream output = new MemoryStream();
StreamUtil.Copy(input, output, 6);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, output.ToArray());
Assert.AreEqual(6, input.LastReadSize);
}
public void CopyWithIBuffer()
{
CachingBufferManager.Options options = new CachingBufferManager.Options();
options.MinBufferSize = 7;
CachingBufferManager manager = new CachingBufferManager(options);
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
MemoryStream output = new MemoryStream();
using (IBuffer buffer = manager.GetBuffer(10))
{
StreamUtil.Copy(input, output, buffer);
}
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, output.ToArray());
Assert.AreEqual(14, input.LastReadSize);
}
public void ReadFullyWithOutCopying()
{
StreamStub input = new StreamStub();
// The memory stream will expand to 256 bytes by default
byte[] data = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 };
for (int i = 0; i < 32; i++)
{
input.AddReadData(data);
}
byte[] actual = StreamUtil.ReadFully(input, new byte[8]);
Assert.AreEqual(256, actual.Length);
for (int i = 0; i < 256; i++)
{
Assert.AreEqual(i % 8, actual[i]);
}
Assert.AreEqual(8, input.LastReadSize);
}
public void ReadFullyWithIBuffer()
{
CachingBufferManager.Options options = new CachingBufferManager.Options();
options.MinBufferSize = 7;
CachingBufferManager manager = new CachingBufferManager(options);
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual;
using (IBuffer buffer = manager.GetBuffer(10))
{
actual = StreamUtil.ReadFully(input, buffer);
}
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
Assert.AreEqual(14, input.LastReadSize);
}
public void CopyWithIBuffer()
{
CachingBufferManager.Options options = new CachingBufferManager.Options();
options.MinBufferSize = 7;
CachingBufferManager manager = new CachingBufferManager(options);
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
MemoryStream output = new MemoryStream();
using (IBuffer buffer = manager.GetBuffer(10))
{
StreamUtil.Copy(input, output, buffer);
}
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, output.ToArray());
Assert.AreEqual(14, input.LastReadSize);
}
public void ReadFullyWithOutCopying()
{
StreamStub input = new StreamStub();
// The memory stream will expand to 256 bytes by default
byte[] data = new byte[]{0, 1, 2, 3, 4, 5, 6, 7};
for (int i=0; i < 32; i++)
{
input.AddReadData(data);
}
byte[] actual = StreamUtil.ReadFully(input, new byte[8]);
Assert.AreEqual(256, actual.Length);
for (int i=0; i < 256; i++)
{
Assert.AreEqual (i%8, actual[i]);
}
Assert.AreEqual(8, input.LastReadSize);
}
public void ReadFullyWithByteBuffer()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual = StreamUtil.ReadFully(input, new byte[8]);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
Assert.AreEqual(8, input.LastReadSize);
}
public void ReadFullyWithIBuffer()
{
CachingBufferManager.Options options = new CachingBufferManager.Options();
options.MinBufferSize = 7;
CachingBufferManager manager = new CachingBufferManager(options);
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual;
using (IBuffer buffer = manager.GetBuffer(10))
{
actual = StreamUtil.ReadFully(input, buffer);
}
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
Assert.AreEqual(14, input.LastReadSize);
}
public void ReadFullyWithDataDefaults()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual = StreamUtil.ReadFully(input);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
Assert.AreEqual(8*1024, input.LastReadSize);
}
public void ReadExactlyExcessData()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9 });
input.AddReadData(new byte[] { 10, 11, 12, 13, 14 });
byte[] actual = StreamUtil.ReadExactly(input, 9);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, actual);
Assert.AreEqual(4, input.LastReadSize);
}
public void ReadExactlyNotEnoughData()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
input.AddReadData(new byte[] { 6, 7, 8, 9, 10 });
byte[] actual = StreamUtil.ReadExactly(input, 11);
Assert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, actual);
}
public void ReadExactlyZeroBytesToRead()
{
StreamStub input = new StreamStub();
input.AddReadData(new byte[] { 1, 2, 3, 4, 5 });
StreamUtil.ReadExactly(input, 0);
}