1 /*

     2  * Copyright (c) 2015, 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 image creation

    27  * @author Jean-Francois Denise

    28  * @library ../lib

    29  * @modules java.base/jdk.internal.jimage

    30  *          jdk.jdeps/com.sun.tools.classfile

    31  *          jdk.jlink/jdk.tools.jlink.internal

    32  *          jdk.jlink/jdk.tools.jlink.plugin

    33  *          jdk.jlink/jdk.tools.jmod

    34  *          jdk.jlink/jdk.tools.jimage

    35  *          jdk.compiler

    36  * @build tests.*

    37  * @run main/othervm -verbose:gc -Xmx1g JLink2Test

    38  */

    39 import java.io.File;

    40 import java.io.FileOutputStream;

    41 import java.io.IOException;

    42 import java.nio.file.Files;

    43 import java.nio.file.Path;

    44 import java.util.ArrayList;

    45 import java.util.Arrays;

    46 import java.util.Collections;

    47 import java.util.List;

    48 import java.util.jar.JarEntry;

    49 import java.util.jar.JarOutputStream;

    50 import jdk.tools.jlink.internal.PluginRepository;

    51 import jdk.tools.jlink.plugin.Plugin;

    52 

    53 import tests.Helper;

    54 import tests.JImageGenerator;

    55 import tests.JImageValidator;

    56 

    57 public class JLink2Test {

    58 

    59     public static void main(String[] args) throws Exception {

    60         Helper helper = Helper.newHelper();

    61         if (helper == null) {

    62             System.err.println("Test not run");

    63             return;

    64         }

    65         helper.generateDefaultModules();

    66 

    67         // This test case must be first one, the JlinkTask is clean

    68         // and reveals possible bug related to plugin options in defaults

    69         testSameNames(helper);

    70         testOptions();

    71     }

    72 

    73     private static void testSameNames(Helper helper) throws Exception {

    74         // Multiple modules with the same name in modulepath, take the first one in the path.

    75         // First jmods then jars. So jmods are found, jars are hidden.

    76         String[] jarClasses = {"amodule.jar.Main"};

    77         String[] jmodsClasses = {"amodule.jmods.Main"};

    78         helper.generateDefaultJarModule("amodule", Arrays.asList(jarClasses));

    79         helper.generateDefaultJModule("amodule", Arrays.asList(jmodsClasses));

    80         List<String> okLocations = new ArrayList<>();

    81         okLocations.addAll(Helper.toLocation("amodule", Arrays.asList(jmodsClasses)));

    82         Path image = helper.generateDefaultImage(new String[0], "amodule").assertSuccess();

    83         JImageValidator validator = new JImageValidator("amodule", okLocations,

    84                 image.toFile(), Collections.emptyList(), Collections.emptyList());

    85         validator.validate();

    86     }

    87 

    88     private static void testOptions() throws Exception {

    89         List<Plugin> builtInPlugins = new ArrayList<>();

    90         builtInPlugins.addAll(PluginRepository.getPlugins(ModuleLayer.boot()));

    91         if(builtInPlugins.isEmpty()) {

    92             throw new Exception("No builtin plugins");

    93         }

    94         List<String> options = new ArrayList<>();

    95         for (Plugin p : builtInPlugins) {

    96             if (p.getOption() == null) {

    97                 throw new Exception("Null option for " + p.getName());

    98             }

    99             if (options.contains(p.getName())) {

   100                 throw new Exception("Option " + p.getOption() + " used more than once");

   101             }

   102             options.add(p.getName());

   103         }

   104     }

   105 }