1 /*
   2  * Copyright (c) 2013, 2018, 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 8187645
  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 }