1 2 /* 3 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25 import nsk.share.*; 26 import nsk.share.jpda.*; 27 import nsk.share.jdi.*; 28 29 import java.nio.file.FileSystems; 30 import java.nio.file.Path; 31 32 /** 33 * Launches a new Java process that uses a communication pipe to interact 34 * with the test. 35 */ 36 37 public class TestProcessLauncher { 38 39 protected static final Path USER_DIR = FileSystems.getDefault().getPath(System.getProperty("user.dir", ".")); 40 protected static final Path TEST_CLASSES_DIR = FileSystems.getDefault().getPath(System.getProperty("test.classes")); 41 42 protected final String className; 43 private final ArgumentHandler argHandler; 44 45 private IOPipe pipe; 46 TestProcessLauncher(String className, ArgumentHandler argHandler)47 public TestProcessLauncher(String className, ArgumentHandler argHandler) { 48 this.className = className; 49 this.argHandler = argHandler; 50 } 51 TestProcessLauncher(String className)52 public TestProcessLauncher(String className) { 53 this(className, new ArgumentHandler(new String[0])); 54 } 55 launch()56 public Process launch() { 57 58 String java = argHandler.getLaunchExecPath(); 59 60 Log log = new Log(System.out, argHandler); 61 Binder binder = new Binder(argHandler, log); 62 binder.prepareForPipeConnection(argHandler); 63 64 String cmd = prepareLaunch(java, argHandler.getPipePort()); 65 66 Debugee debuggee = binder.startLocalDebugee(cmd); 67 debuggee.redirectOutput(log); 68 69 pipe = new IOPipe(debuggee); 70 71 String line = pipe.readln(); 72 if (!"ready".equals(line)) { 73 System.out.println("Wrong reply received:" + line); 74 } 75 return debuggee.getProcess(); 76 } 77 quit()78 public void quit() { 79 if (pipe != null) { 80 pipe.println("quit"); 81 } 82 } 83 prepareLaunch(String javaExec, String pipePort)84 protected String prepareLaunch(String javaExec, String pipePort) { 85 return javaExec + " " + className + " -pipe.port=" + pipePort; 86 } 87 88 } 89