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 import java.io.IOException; 25 import java.io.UncheckedIOException; 26 import java.nio.file.Files; 27 import java.nio.file.Path; 28 import java.util.Collections; 29 import java.util.List; 30 import java.util.Map; 31 import java.util.function.Function; 32 33 import jdk.tools.jlink.plugin.Plugin; 34 import jdk.tools.jlink.plugin.ResourcePool; 35 import jdk.tools.jlink.plugin.ResourcePoolBuilder; 36 import jdk.tools.jlink.internal.PluginRepository; 37 import jdk.tools.jlink.internal.PostProcessor; 38 import jdk.tools.jlink.internal.ExecutableImage; 39 import tests.Helper; 40 41 /* 42 * @test 43 * @summary Test post processing 44 * @author Jean-Francois Denise 45 * @library ../lib 46 * @modules java.base/jdk.internal.jimage 47 * jdk.jdeps/com.sun.tools.classfile 48 * jdk.jlink/jdk.tools.jlink.internal 49 * jdk.jlink/jdk.tools.jlink.plugin 50 * jdk.jlink/jdk.tools.jmod 51 * jdk.jlink/jdk.tools.jimage 52 * jdk.compiler 53 * @build tests.* 54 * @run main/othervm JLinkPostProcessingTest 55 */ 56 public class JLinkPostProcessingTest { 57 58 private static class PPPlugin implements PostProcessor, Plugin { 59 60 private static ExecutableImage called; 61 private static final String NAME = "pp"; 62 63 @Override 64 public List<String> process(ExecutableImage image) { 65 called = image; 66 Path gen = image.getHome().resolve("lib").resolve("toto.txt"); 67 try { 68 Files.createFile(gen); 69 } catch (IOException ex) { 70 throw new UncheckedIOException(ex); 71 } 72 return null; 73 } 74 75 @Override 76 public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) { 77 in.transformAndCopy(Function.identity(), out); 78 return out.build(); 79 } 80 81 @Override 82 public String getName() { 83 return NAME; 84 } 85 86 @Override 87 public Category getType() { 88 return Category.PROCESSOR; 89 } 90 91 @Override 92 public String getDescription() { 93 return NAME; 94 } 95 } 96 97 public static void main(String[] args) throws Exception { 98 99 Helper helper = Helper.newHelper(); 100 if (helper == null) { 101 System.err.println("Test not run"); 102 return; 103 } 104 helper.generateDefaultModules(); 105 106 PluginRepository.registerPlugin(new PPPlugin()); 107 108 // Generate an image and post-process in same jlink execution. 109 { 110 String[] userOptions = {"--pp"}; 111 String moduleName = "postprocessing1"; 112 helper.generateDefaultJModule(moduleName, "composite2"); 113 String[] res = {}; 114 String[] files = {}; 115 Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess(); 116 helper.checkImage(imageDir, moduleName, res, files); 117 118 test(imageDir); 119 } 120 121 // Generate an image, post-process in 2 jlink executions. 122 { 123 String[] userOptions = {}; 124 String moduleName = "postprocessing2"; 125 helper.generateDefaultJModule(moduleName, "composite2"); 126 String[] res = {}; 127 String[] files = {}; 128 Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess(); 129 helper.checkImage(imageDir, moduleName, res, files); 130 131 String[] ppOptions = {"--pp"}; 132 helper.postProcessImage(imageDir, ppOptions); 133 test(imageDir); 134 } 135 } 136 137 private static void test(Path imageDir) 138 throws Exception { 139 if (PPPlugin.called == null) { 140 throw new Exception("Post processor not called."); 141 } 142 if (!PPPlugin.called.getHome().equals(imageDir)) { 143 throw new Exception("Not right imageDir " + PPPlugin.called.getHome()); 144 } 145 if (PPPlugin.called.getExecutionArgs().isEmpty()) { 146 throw new Exception("No arguments to run java..."); 147 } 148 Path gen = imageDir.resolve("lib").resolve("toto.txt"); 149 if (!Files.exists(gen)) { 150 throw new Exception("Generated file doesn;t exist"); 151 } 152 PPPlugin.called = null; 153 } 154 }