1 /* 2 * Copyright (c) 2019, 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 jdk.test.lib.util.JarUtils; 25 26 import java.io.File; 27 import java.io.IOException; 28 import java.nio.file.Path; 29 import java.nio.file.Paths; 30 import java.util.jar.Attributes; 31 import java.util.jar.Manifest; 32 33 /** 34 * Launches a new Java process using -jar Java option. 35 */ 36 37 public class TestProcessJarLauncher extends TestProcessLauncher { 38 39 private static final String JAR_FILE = "testprocess.jar"; 40 41 TestProcessJarLauncher(String className)42 public TestProcessJarLauncher(String className) { 43 super(className); 44 } 45 prepareLaunch(String javaExec, String pipePort)46 protected String prepareLaunch(String javaExec, String pipePort) { 47 try { 48 File jarFile = prepareJar(); 49 return javaExec + " -jar " + jarFile.getAbsolutePath() + " -pipe.port=" + pipePort; 50 } catch (IOException e) { 51 throw new RuntimeException("Failed to prepare a jar file", e); 52 } 53 } 54 prepareJar()55 private File prepareJar() throws IOException { 56 Path jarFile = USER_DIR.resolve(JAR_FILE); 57 Manifest manifest = createManifest(); 58 Path testClass = TEST_CLASSES_DIR.resolve(className + ".class"); 59 JarUtils.createJarFile(jarFile, manifest, TEST_CLASSES_DIR, Paths.get(".")); 60 return jarFile.toFile(); 61 } 62 createManifest()63 private Manifest createManifest() { 64 Manifest manifest = new Manifest(); 65 manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0"); 66 manifest.getMainAttributes().put(Attributes.Name.MAIN_CLASS, className); 67 return manifest; 68 } 69 getJarFile()70 public String getJarFile() { 71 return JAR_FILE; 72 } 73 } 74