| /* Copyright 2015 Google Inc. All Rights Reserved. |
| |
| Distributed under MIT license. |
| See file LICENSE for detail or copy at https://opensource.org/licenses/MIT |
| */ |
| |
| package org.brotli.wrapper.common; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| |
| import org.brotli.integration.BrotliJniTestBase; |
| import org.brotli.wrapper.dec.BrotliInputStream; |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests for {@link BrotliCommon}. |
| */ |
| @RunWith(JUnit4.class) |
| public class SetZeroDictionaryTest extends BrotliJniTestBase { |
| |
| @Test |
| public void testZeroDictionary() throws IOException { |
| /* "leftdatadataleft" encoded with dictionary words. */ |
| byte[] data = {27, 15, 0, 0, 0, 0, -128, -29, -76, 13, 0, 0, 7, 91, 38, 49, 64, 2, 0, -32, 78, |
| 27, 65, -128, 32, 80, 16, 36, 8, 6}; |
| byte[] dictionary = new byte[BrotliCommon.RFC_DICTIONARY_SIZE]; |
| BrotliCommon.setDictionaryData(dictionary); |
| |
| BrotliInputStream decoder = new BrotliInputStream(new ByteArrayInputStream(data)); |
| byte[] output = new byte[17]; |
| int offset = 0; |
| try { |
| int bytesRead; |
| while ((bytesRead = decoder.read(output, offset, 17 - offset)) != -1) { |
| offset += bytesRead; |
| } |
| } finally { |
| decoder.close(); |
| } |
| assertEquals(16, offset); |
| assertArrayEquals(new byte[17], output); |
| } |
| } |