public void InputStreamOwnership()
{
MemoryStreamEx memStream = new MemoryStreamEx();
GZipInputStream s = new GZipInputStream(memStream);
Assert.IsFalse(memStream.IsClosed, "Shouldnt be closed initially");
Assert.IsFalse(memStream.IsDisposed, "Shouldnt be disposed initially");
s.Close();
Assert.IsTrue(memStream.IsClosed, "Should be closed after parent owner close");
Assert.IsTrue(memStream.IsDisposed, "Should be disposed after parent owner close");
memStream = new MemoryStreamEx();
s = new GZipInputStream(memStream);
Assert.IsFalse(memStream.IsClosed, "Shouldnt be closed initially");
Assert.IsFalse(memStream.IsDisposed, "Shouldnt be disposed initially");
s.IsStreamOwner = false;
s.Close();
Assert.IsFalse(memStream.IsClosed, "Should not be closed after parent owner close");
Assert.IsFalse(memStream.IsDisposed, "Should not be disposed after parent owner close");
}
public void BaseClosedAfterFailure()
{
MemoryStreamEx ms=new MemoryStreamEx(new byte[32]);
Assert.IsFalse(ms.IsClosed, "Underlying stream should NOT be closed initially");
bool blewUp = false;
try
{
using( ZipOutputStream stream=new ZipOutputStream(ms) )
{
Assert.IsTrue(stream.IsStreamOwner, "Should be stream owner by default");
try
{
stream.PutNextEntry(new ZipEntry("Tiny"));
stream.Write(new byte[32], 0, 32);
}
finally
{
Assert.IsFalse(ms.IsClosed, "Stream should still not be closed.");
stream.Close();
Assert.Fail("Exception not thrown");
}
}
}
catch
{
blewUp = true;
}
Assert.IsTrue(blewUp, "Should have failed to write to stream");
Assert.IsTrue(ms.IsClosed, "Underlying stream should be closed");
}
public void BaseNotClosedWhenNotOwner()
{
MemoryStreamEx ms=new MemoryStreamEx();
Assert.IsFalse(ms.IsClosed, "Underlying stream should NOT be closed");
using( ZipOutputStream stream=new ZipOutputStream(ms) )
{
Assert.IsTrue(stream.IsStreamOwner, "Should be stream owner by default");
stream.IsStreamOwner=false;
}
Assert.IsFalse(ms.IsClosed, "Underlying stream should still NOT be closed");
}
public void BaseClosedWhenOwner()
{
var ms = new MemoryStreamEx();
Assert.IsFalse(ms.IsClosed, "Underlying stream should NOT be closed");
using (var stream = new ZipOutputStream(ms))
{
Assert.IsTrue(stream.IsStreamOwner, "Should be stream owner by default");
}
Assert.IsTrue(ms.IsClosed, "Underlying stream should be closed");
}
