| /* |
| * 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.commons.compress.compressors.lz4; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import org.apache.commons.compress.AbstractTestCase; |
| import org.apache.commons.compress.utils.IOUtils; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class BlockLZ4CompressorInputStreamTest extends AbstractTestCase { |
| |
| @Test |
| public void readBlaLz4() throws IOException { |
| try (InputStream a = new BlockLZ4CompressorInputStream(new FileInputStream(getFile("bla.tar.block_lz4"))); |
| FileInputStream e = new FileInputStream(getFile("bla.tar"))) { |
| byte[] expected = IOUtils.toByteArray(e); |
| byte[] actual = IOUtils.toByteArray(a); |
| Assert.assertArrayEquals(expected, actual); |
| } |
| } |
| |
| @Test |
| public void singleByteReadConsistentlyReturnsMinusOneAtEof() throws IOException { |
| final File input = getFile("bla.tar.block_lz4"); |
| try (InputStream is = new FileInputStream(input)) { |
| final BlockLZ4CompressorInputStream in = |
| new BlockLZ4CompressorInputStream(is); |
| IOUtils.toByteArray(in); |
| Assert.assertEquals(-1, in.read()); |
| Assert.assertEquals(-1, in.read()); |
| in.close(); |
| } |
| } |
| |
| @Test |
| public void multiByteReadConsistentlyReturnsMinusOneAtEof() throws IOException { |
| final File input = getFile("bla.tar.block_lz4"); |
| byte[] buf = new byte[2]; |
| try (InputStream is = new FileInputStream(input)) { |
| final BlockLZ4CompressorInputStream in = |
| new BlockLZ4CompressorInputStream(is); |
| IOUtils.toByteArray(in); |
| Assert.assertEquals(-1, in.read(buf)); |
| Assert.assertEquals(-1, in.read(buf)); |
| in.close(); |
| } |
| } |
| } |