public void TestDiskFull()
{
byte[] bytes = new byte[] { 1, 2 };
// test writeBytes
using (MockDirectoryWrapper dir = NewMockDirectory())
{
dir.MaxSizeInBytes = 3;
using (IndexOutput @out = dir.CreateOutput("foo", IOContext.DEFAULT))
{
@out.WriteBytes(bytes, bytes.Length); // first write should succeed
// close() to ensure the written bytes are not buffered and counted
// against the directory size
} // @out.close();
using (IndexOutput @out = dir.CreateOutput("bar", IOContext.DEFAULT))
{
try
{
@out.WriteBytes(bytes, bytes.Length);
fail("should have failed on disk full");
}
#pragma warning disable 168
catch (Exception e)
#pragma warning restore 168
{
// expected
}
} // @out.close();
} // dir.close();
// test copyBytes
using (MockDirectoryWrapper dir = NewMockDirectory())
{
dir.MaxSizeInBytes = 3;
using (IndexOutput @out = dir.CreateOutput("foo", IOContext.DEFAULT))
{
@out.CopyBytes(new ByteArrayDataInput(bytes), bytes.Length); // first copy should succeed
// close() to ensure the written bytes are not buffered and counted
// against the directory size
} // @out.close();
using (IndexOutput @out = dir.CreateOutput("bar", IOContext.DEFAULT))
{
try
{
@out.CopyBytes(new ByteArrayDataInput(bytes), bytes.Length);
fail("should have failed on disk full");
}
#pragma warning disable 168
catch (Exception e)
#pragma warning restore 168
{
// expected
}
} // @out.close();
} // dir.close();
}
public virtual void TestDiskFull()
{
// test writeBytes
MockDirectoryWrapper dir = NewMockDirectory();
dir.MaxSizeInBytes = 3;
sbyte[] bytes = new sbyte[] { 1, 2 };
IndexOutput @out = dir.CreateOutput("foo", IOContext.DEFAULT);
@out.WriteBytes(bytes, bytes.Length); // first write should succeed
// flush() to ensure the written bytes are not buffered and counted
// against the directory size
@out.Flush();
try
{
@out.WriteBytes(bytes, bytes.Length);
Assert.Fail("should have failed on disk full");
}
catch (IOException e)
{
// expected
}
@out.Dispose();
dir.Dispose();
// test copyBytes
dir = NewMockDirectory();
dir.MaxSizeInBytes = 3;
@out = dir.CreateOutput("foo", IOContext.DEFAULT);
@out.CopyBytes(new ByteArrayDataInput((byte[])(Array)bytes), bytes.Length); // first copy should succeed
// flush() to ensure the written bytes are not buffered and counted
// against the directory size
@out.Flush();
try
{
@out.CopyBytes(new ByteArrayDataInput((byte[])(Array)bytes), bytes.Length);
Assert.Fail("should have failed on disk full");
}
catch (IOException e)
{
// expected
}
@out.Dispose();
dir.Dispose();
}
public void TestAbuseClosedIndexInput()
{
using MockDirectoryWrapper dir = NewMockDirectory();
using (IndexOutput @out = dir.CreateOutput("foo", IOContext.DEFAULT))
{
@out.WriteByte((byte)42);
} // @out.close();
IndexInput @in = dir.OpenInput("foo", IOContext.DEFAULT);
@in.Dispose();
Assert.Throws <LuceneSystemException>(() => @in.ReadByte());
}
public virtual void TestDummy()
{
MockDirectoryWrapper dir = NewMockDirectory();
dir.AssertNoUnrefencedFilesOnClose = true;
IndexWriter iw = new IndexWriter(dir, new IndexWriterConfig(LuceneTestCase.TEST_VERSION_CURRENT, null));
iw.AddDocument(new Document());
iw.Dispose();
IndexOutput output = dir.CreateOutput("_hello.world", IOContext.DEFAULT);
output.writeString("i am unreferenced!");
output.Dispose();
dir.Sync(CollectionsHelper.Singleton("_hello.world"));
dir.Dispose();
}
