/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.lucene.codecs.compressing;
import java.io.IOException;
public class TestFastDecompressionMode extends AbstractTestLZ4CompressionMode {
@Override
public void setUp() throws Exception {
super.setUp();
mode = CompressionMode.FAST_DECOMPRESSION;
}
@Override
public byte[] test(byte[] decompressed, int off, int len) throws IOException {
final byte[] compressed = super.test(decompressed, off, len);
final byte[] compressed2 = compress(CompressionMode.FAST.newCompressor(), decompressed, off, len);
// because of the way this compression mode works, its output is necessarily
// smaller than the output of CompressionMode.FAST
assertTrue(compressed.length <= compressed2.length);
return compressed;
}
}