| /** |
| * 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.pdfbox.jbig2; |
| |
| import java.io.InputStream; |
| import java.security.MessageDigest; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import javax.imageio.stream.ImageInputStream; |
| |
| import junit.framework.Assert; |
| |
| import org.apache.pdfbox.jbig2.Bitmap; |
| import org.apache.pdfbox.jbig2.JBIG2Document; |
| import org.apache.pdfbox.jbig2.io.DefaultInputStreamFactory; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class ChecksumTest { |
| |
| @Parameters |
| public static Collection<Object[]> data() { |
| return Arrays.asList(new Object[][]{ |
| { |
| "/images/042_1.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_2.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_3.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_4.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_5.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_6.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_7.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_8.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_9.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_10.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_11.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_12.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, |
| // { "/images/042_13.jb2", |
| // "69-26-6629-1793-107941058147-58-79-37-31-79" }, |
| // { "/images/042_14.jb2", |
| // "69-26-6629-1793-107941058147-58-79-37-31-79" }, |
| { |
| "/images/042_15.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_16.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_17.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_18.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_19.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_20.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_21.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_22.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_23.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_24.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/042_25.jb2", "69-26-6629-1793-107941058147-58-79-37-31-79" |
| }, { |
| "/images/amb_1.jb2", "58311272494-318210035-125100-344625-126-79" |
| }, { |
| "/images/amb_2.jb2", "58311272494-318210035-125100-344625-126-79" |
| }, { |
| "/images/002.jb2", "-12713-4587-92-651657111-57121-1582564895" |
| }, { |
| "/images/003.jb2", "-37-108-89-33-78-5019-966-96-124-9675-1-108-24" |
| }, { |
| "/images/004.jb2", "-10709436-24-59-48-217114-37-85-3126-24" |
| }, { |
| "/images/005.jb2", "712610586-1224021396100112-102-77-1177851" |
| }, { |
| "/images/006.jb2", "-8719-116-83-83-35-3425-64-528667602154-25" |
| }, { |
| "/images/007.jb2", "6171-125-109-20-128-71925295955793-127-41-122" |
| }, { |
| "/images/sampledata_page1.jb2", "104-68-555325117-4757-48527676-9775-8432" |
| }, { |
| "/images/sampledata_page2.jb2", "104-68-555325117-4757-48527676-9775-8432" |
| }, { |
| "/images/sampledata_page3.jb2", "-7825-56-41-30-19-719536-3678580-61-2586" |
| }, { |
| "/images/20123110001.jb2", "60-96-101-2458-3335024-5468-5-11068-78-80" |
| }, { |
| "/images/20123110002.jb2", "-28-921048181-117-48-96126-110-9-2865611113" |
| }, { |
| "/images/20123110003.jb2", "-3942-239351-28-56-729169-5839122-439231" |
| }, { |
| "/images/20123110004.jb2", "-49-101-28-20-57-4-24-17-9352104-106-118-122-122" |
| }, { |
| "/images/20123110005.jb2", "-48221261779-94-838820-127-114110-2-88-80-106" |
| }, { |
| "/images/20123110006.jb2", "81-11870-63-30124-1614-45838-53-123-41639" |
| }, { |
| "/images/20123110007.jb2", "12183-49124728346-29-124-9-10775-63-44116103" |
| }, { |
| "/images/20123110008.jb2", "15-74-49-45958458-67-2545-96-119-122-60100-35" |
| }, { |
| "/images/20123110009.jb2", "36115-114-28-123-3-70-87-113-4197-8512396113-65" |
| }, { |
| "/images/20123110010.jb2", "-109-1069-61-1576-67-43122406037-75-1091115" |
| } |
| }); |
| } |
| |
| private final String filepath; |
| private final String checksum; |
| |
| public ChecksumTest(String filepath, String cksum) { |
| this.filepath = filepath; |
| this.checksum = cksum; |
| } |
| |
| @Test |
| public void compareChecksum() throws Throwable { |
| int imageIndex = 1; |
| |
| InputStream is = getClass().getResourceAsStream(filepath); |
| System.out.println("####################################"); |
| System.out.println("File: " + filepath); |
| DefaultInputStreamFactory disf = new DefaultInputStreamFactory(); |
| ImageInputStream iis = disf.getInputStream(is); |
| |
| JBIG2Document doc = new JBIG2Document(iis); |
| |
| long time = System.currentTimeMillis(); |
| Bitmap b = doc.getPage(imageIndex).getBitmap(); |
| long duration = System.currentTimeMillis() - time; |
| |
| byte[] digest = MessageDigest.getInstance("MD5").digest(b.getByteArray()); |
| |
| StringBuilder stringBuilder = new StringBuilder(); |
| for (byte toAppend : digest) { |
| stringBuilder.append(toAppend); |
| } |
| System.out.println("Completed decoding in " + duration + " ms"); |
| System.out.println("####################################\n"); |
| |
| Assert.assertEquals(checksum, stringBuilder.toString()); |
| } |
| } |
