public virtual void TestClonedStreamsClosing()
{
SetUp_2();
CompoundFileReader cr = new CompoundFileReader(dir, "f.comp", null);
// basic clone
IndexInput expected = dir.OpenInput("f11", null);
// this test only works for FSIndexInput
Assert.IsTrue(_TestHelper.IsSimpleFSIndexInput(expected));
Assert.IsTrue(_TestHelper.IsSimpleFSIndexInputOpen(expected));
IndexInput one = cr.OpenInput("f11", null);
Assert.IsTrue(IsCSIndexInputOpen(one));
IndexInput two = (IndexInput)one.Clone(null);
Assert.IsTrue(IsCSIndexInputOpen(two));
AssertSameStreams("basic clone one", expected, one);
expected.Seek(0, null);
AssertSameStreams("basic clone two", expected, two);
// Now close the first stream
one.Dispose();
Assert.IsTrue(IsCSIndexInputOpen(one), "Only close when cr is closed");
// The following should really fail since we couldn't expect to
// access a file once close has been called on it (regardless of
// buffering and/or clone magic)
expected.Seek(0, null);
two.Seek(0, null);
AssertSameStreams("basic clone two/2", expected, two);
// Now close the compound reader
cr.Dispose();
Assert.IsFalse(IsCSIndexInputOpen(one), "Now closed one");
Assert.IsFalse(IsCSIndexInputOpen(two), "Now closed two");
// The following may also fail since the compound stream is closed
expected.Seek(0, null);
two.Seek(0, null);
//assertSameStreams("basic clone two/3", expected, two);
// Now close the second clone
two.Dispose();
expected.Seek(0, null);
two.Seek(0, null);
//assertSameStreams("basic clone two/4", expected, two);
expected.Dispose();
}
