1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @summary test ensures the proper sequencing of bands, dump bands as well. 27 * @compile -XDignore.symbol.file Utils.java BandIntegrity.java 28 * @run main BandIntegrity 29 * @author ksrini 30 */ 31 import java.io.File; 32 import java.io.IOException; 33 import java.util.ArrayList; 34 import java.util.List; 35 36 /* 37 * This makes use of the optDebugBands to ensure the bands are read in the 38 * same sequence as it was written. The caveat is that this works only with 39 * the java unpacker, therefore it will work only with --repack such that 40 * the java packer and unpacker must be called in the same java instance. 41 */ 42 public class BandIntegrity { 43 public static void main(String... args) throws IOException { 44 File testFile = new File("test.jar"); 45 Utils.jar("cvf", testFile.getName(), 46 "-C", Utils.TEST_CLS_DIR.getAbsolutePath(), 47 "."); 48 List<String> scratch = new ArrayList<>(); 49 // band debugging works only with java unpacker 50 scratch.add("com.sun.java.util.jar.pack.disable.native=true"); 51 scratch.add("com.sun.java.util.jar.pack.debug.bands=true"); 52 // while at it, might as well exercise this functionality 53 scratch.add("com.sun.java.util.jar.pack.dump.bands=true"); 54 scratch.add("pack.unknown.attribute=error"); 55 File configFile = new File("pack.conf"); 56 Utils.createFile(configFile, scratch); 57 File outFile = new File("out.jar"); 58 Utils.repack(testFile, outFile, true, 59 "-v", "--config-file=" + configFile.getName()); 60 Utils.cleanup(); 61 } 62 }