1 /* 2 * Copyright (c) 2017, 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 package vm.runtime.defmeth.shared; 25 26 import jdk.test.lib.JDKToolLauncher; 27 import jdk.test.lib.Utils; 28 import jdk.test.lib.process.ProcessTools; 29 import jdk.test.lib.util.JarUtils; 30 31 import java.io.File; 32 import java.nio.file.Files; 33 import java.nio.file.Path; 34 import java.nio.file.Paths; 35 import java.util.Arrays; 36 37 /** 38 * Build {@code retransform.jar} in current directory using 39 * {@code vm/runtime/defmeth/shared/retransform.mf} and classes from 40 * {@code vm.runtime.defmeth.shared} package. 41 */ 42 public class BuildJar { 43 public static void main(String[] args) { 44 Path manifest = testRoot().resolve("vmTestbase") 45 .resolve("vm") 46 .resolve("runtime") 47 .resolve("defmeth") 48 .resolve("shared") 49 .resolve("retransform.mf") 50 .toAbsolutePath(); 51 if (Files.notExists(manifest)) { 52 throw new Error("can't find manifest file: " + manifest); 53 } 54 55 Path file = foundInClassPath(Util.Transformer.class).toAbsolutePath(); 56 // Util$Transformer.class is in vm/runtime/defmeth/shared 57 Path dir = file.getParent() 58 .getParent() 59 .getParent() 60 .getParent() 61 .getParent() 62 .toAbsolutePath(); 63 64 JDKToolLauncher jar = JDKToolLauncher.create("jar") 65 .addToolArg("cmf") 66 .addToolArg(manifest.toString()) 67 .addToolArg("retransform.jar") 68 .addToolArg("-C") 69 .addToolArg(dir.toString()) 70 .addToolArg(dir.relativize(file).toString()); 71 String[] command = jar.getCommand(); 72 try { 73 ProcessTools.executeCommand(command) 74 .shouldHaveExitValue(0); 75 } catch (Error | RuntimeException e) { 76 throw e; 77 } catch (Throwable e) { 78 throw new Error("execution of jar [" + Arrays.toString(command) + "] failed", e); 79 } 80 } 81 82 private static Path foundInClassPath(Class<?> aClass) { 83 Path file = Paths.get(aClass.getName() 84 .replace(".", File.separator) + ".class"); 85 for (String dir : Utils.TEST_CLASS_PATH.split(File.pathSeparator)) { 86 Path result = Paths.get(dir).resolve(file); 87 if (Files.exists(result)) { 88 return result; 89 } 90 } 91 throw new Error("can't find " + file + " in " + Utils.TEST_CLASS_PATH); 92 } 93 94 private static Path testRoot() { 95 Path p = Paths.get(Utils.TEST_SRC); 96 while (!Files.exists(p.resolve("TEST.ROOT"))) { 97 p = p.getParent(); 98 } 99 return p; 100 } 101 } 102