1 /* 2 * Copyright (c) 2016, 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.nio.charset.Charset; 25 import java.nio.file.Files; 26 import java.nio.file.Path; 27 import java.util.Collection; 28 import java.util.List; 29 import java.util.stream.Collectors; 30 31 import jdk.tools.jlink.internal.plugins.GenerateJLIClassesPlugin; 32 33 import tests.Helper; 34 import tests.JImageGenerator; 35 import tests.JImageValidator; 36 import tests.Result; 37 38 /* 39 * @test 40 * @library ../../lib 41 * @summary Test --generate-jli-classes plugin 42 * @modules java.base/jdk.internal.jimage 43 * jdk.jdeps/com.sun.tools.classfile 44 * jdk.jlink/jdk.tools.jlink.internal 45 * jdk.jlink/jdk.tools.jlink.internal.plugins 46 * jdk.jlink/jdk.tools.jmod 47 * jdk.jlink/jdk.tools.jimage 48 * @build tests.* 49 * @run main/othervm GenerateJLIClassesPluginTest 50 */ 51 public class GenerateJLIClassesPluginTest { 52 53 private static Helper helper; 54 main(String[] args)55 public static void main(String[] args) throws Exception { 56 helper = Helper.newHelper(); 57 if (helper == null) { 58 System.err.println("Test not run"); 59 return; 60 } 61 62 helper.generateDefaultModules(); 63 64 65 // Test that generate-jli is enabled by default 66 Result result = JImageGenerator.getJLinkTask() 67 .modulePath(helper.defaultModulePath()) 68 .output(helper.createNewImageDir("generate-jli")) 69 .addMods("java.base") 70 .call(); 71 72 Path image = result.assertSuccess(); 73 74 JImageValidator.validate( 75 image.resolve("lib").resolve("modules"), 76 classFilesForSpecies(GenerateJLIClassesPlugin.defaultSpecies()), 77 List.of()); 78 79 // Check that --generate-jli-classes=@file works as intended 80 Path baseFile = Files.createTempFile("base", "trace"); 81 String species = "LLLLLLLLLLLLLLLLLLL"; 82 String fileString = "[SPECIES_RESOLVE] java.lang.invoke.BoundMethodHandle$Species_" + species + " (salvaged)\n"; 83 Files.write(baseFile, fileString.getBytes(Charset.defaultCharset())); 84 result = JImageGenerator.getJLinkTask() 85 .modulePath(helper.defaultModulePath()) 86 .output(helper.createNewImageDir("generate-jli-file")) 87 .option("--generate-jli-classes=@" + baseFile.toString()) 88 .addMods("java.base") 89 .call(); 90 91 image = result.assertSuccess(); 92 93 JImageValidator.validate( 94 image.resolve("lib").resolve("modules"), 95 classFilesForSpecies(List.of(species)), // species should be in the image 96 classFilesForSpecies(List.of(species.substring(1)))); // but not it's immediate parent 97 } 98 classFilesForSpecies(Collection<String> species)99 private static List<String> classFilesForSpecies(Collection<String> species) { 100 return species.stream() 101 .map(s -> "/java.base/java/lang/invoke/BoundMethodHandle$Species_" 102 + GenerateJLIClassesPlugin.expandSignature(s) + ".class") 103 .collect(Collectors.toList()); 104 } 105 } 106