| /* |
| * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package nsk.jdi.AttachingConnector.attach.attach004; |
| |
| import jdk.test.lib.JDKToolFinder; |
| import jdk.test.lib.Utils; |
| import jtreg.SkippedException; |
| import nsk.share.jdi.ArgumentHandler; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class TestDriver { |
| public static void main(String[] args) throws InterruptedException { |
| String arch = args[0]; |
| String transport = args[1]; |
| String jdiTransport; |
| // Need convert transport argument to string recognizable by nsk.share.jdi.ArgumentHandler |
| switch (transport) { |
| case "dt_socket": |
| jdiTransport = "socket"; |
| break; |
| case "dt_shmem": |
| jdiTransport = "shmem"; |
| break; |
| default: |
| throw new Error("Unexpected transport " + args[0] |
| + ", expected is dt_socket or dt_shmem"); |
| } |
| String[] jdiArgs = new String[]{ |
| "-connector=attaching", |
| "-transport=" + jdiTransport, |
| "-verbose", |
| "-waittime=5", |
| "-debugee.vmkind=java", |
| "-transport.address=dynamic", |
| "-arch=" + arch |
| }; |
| |
| if (!isTransportSupported(jdiArgs)) { |
| throw new SkippedException("Transport isn't supported on this platform"); |
| } |
| |
| System.out.println("Transport is supported on this platform, execute test"); |
| String suspend = args[2]; |
| Process debuggee = startDebuggee(jdiArgs, transport, suspend); |
| Process debugger = startDebugger(jdiArgs, Arrays.copyOfRange(args, 3, args.length), debuggee.pid()); |
| |
| int debuggerExit = debugger.waitFor(); |
| if (debuggerExit != 95) { |
| throw new Error("debugger exit code is " + debuggerExit); |
| } |
| |
| int debuggeeExit = debuggee.waitFor(); |
| if (debuggeeExit != 95) { |
| throw new Error("debuggee exit code is " + debuggeeExit); |
| } |
| } |
| |
| |
| private static Process startDebuggee(String[] jdiArgs, String transport, String suspend) { |
| List<String> cmd = new ArrayList<>(); |
| Class<?> debuggeeClass = attach004t.class; |
| cmd.add(JDKToolFinder.getJDKTool("java")); |
| Collections.addAll(cmd, Utils.addTestJavaOpts( |
| "-cp", |
| Utils.TEST_CLASS_PATH, |
| "-Xdebug", |
| "-agentlib:jdwp=transport=" + transport + ",server=y,suspend=" + suspend, |
| "-Dmy.little.cookie=" + ProcessHandle.current().pid(), |
| debuggeeClass.getName())); |
| Collections.addAll(cmd, jdiArgs); |
| cmd.add("-testWorkDir"); |
| cmd.add("."); |
| |
| System.out.println("Starting debuggee [" + String.join(",", cmd) + "]"); |
| Process p; |
| try { |
| p = new ProcessBuilder(cmd).redirectErrorStream(true).start(); |
| } catch (IOException e) { |
| throw new Error("can't start debuggee"); |
| } |
| |
| Thread t = new Thread(() -> dumpStream("debuggee>> ", p.getInputStream())); |
| t.setDaemon(true); |
| t.start(); |
| |
| return p; |
| } |
| |
| private static Process startDebugger(String[] jdiArgs, String[] debuggerArgs, long debuggeePid) { |
| List<String> cmd = new ArrayList<>(); |
| Class<?> debuggerClass = attach004.class; |
| cmd.add(JDKToolFinder.getJDKTool("java")); |
| Collections.addAll(cmd, Utils.addTestJavaOpts( |
| "-cp", |
| Utils.TEST_CLASS_PATH, |
| debuggerClass.getName(), |
| "-debuggeePID", |
| "" + debuggeePid)); |
| Collections.addAll(cmd, debuggerArgs); |
| Collections.addAll(cmd, jdiArgs); |
| cmd.add("-testWorkDir"); |
| cmd.add("."); |
| |
| System.out.println("Starting debugger [" + String.join(",", cmd) + "]"); |
| Process p; |
| try { |
| p = new ProcessBuilder(cmd).redirectErrorStream(true).start(); |
| } catch (IOException e) { |
| throw new Error("can't start debugger"); |
| } |
| |
| Thread t = new Thread(() -> dumpStream("debugger>> ", p.getInputStream())); |
| t.setDaemon(true); |
| t.start(); |
| |
| return p; |
| } |
| |
| private static void dumpStream(String prefix, InputStream is) { |
| |
| byte[] buffer = new byte[1024]; |
| int n; |
| try (BufferedReader r = new BufferedReader(new InputStreamReader(is))) { |
| String line; |
| while ((line = r.readLine()) != null) { |
| System.out.println(prefix + line); |
| System.out.flush(); |
| } |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| private static boolean isTransportSupported(String[] jdiArgs) { |
| ArgumentHandler argHandler = new ArgumentHandler(jdiArgs); |
| |
| boolean result; |
| |
| if (argHandler.isShmemTransport()) { |
| result = !argHandler.shouldPass("dt_shmem"); |
| } else { |
| result = !argHandler.shouldPass("dt_socket"); |
| } |
| |
| if (result) { |
| System.out.println("Transport " + argHandler.getTransportType() |
| + " is result at " + argHandler.getArch()); |
| } else { |
| System.out.println("Transport " + argHandler.getTransportType() |
| + " isn't result at " + argHandler.getArch()); |
| } |
| |
| return result; |
| } |
| } |