| /* |
| * Copyright (c) 2001, 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.jdwp.ThreadReference.ThreadGroup; |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdwp.*; |
| |
| public class threadgroup001 { |
| static final int JCK_STATUS_BASE = 95; |
| static final int PASSED = 0; |
| static final int FAILED = 2; |
| static final String PACKAGE_NAME = "nsk.jdwp.ThreadReference.ThreadGroup"; |
| static final String TEST_CLASS_NAME = PACKAGE_NAME + "." + "threadgroup001"; |
| static final String DEBUGEE_CLASS_NAME = TEST_CLASS_NAME + "a"; |
| |
| static final String JDWP_COMMAND_NAME = "ThreadReference.ThreadGroup"; |
| static final int JDWP_COMMAND_ID = JDWP.Command.ThreadReference.ThreadGroup; |
| |
| public static void main (String argv[]) { |
| System.exit(run(argv,System.out) + JCK_STATUS_BASE); |
| } |
| |
| public static int run(String argv[], PrintStream out) { |
| return new threadgroup001().runIt(argv, out); |
| } |
| |
| public int runIt(String argv[], PrintStream out) { |
| |
| boolean success = true; |
| |
| try { |
| ArgumentHandler argumentHandler = new ArgumentHandler(argv); |
| Log log = new Log(out, argumentHandler); |
| |
| try { |
| |
| Binder binder = new Binder(argumentHandler, log); |
| log.display("Start debugee VM"); |
| Debugee debugee = binder.bindToDebugee(DEBUGEE_CLASS_NAME); |
| Transport transport = debugee.getTransport(); |
| IOPipe pipe = debugee.createIOPipe(); |
| |
| log.display("Waiting for VM_INIT event"); |
| debugee.waitForVMInit(); |
| |
| log.display("Querying for IDSizes"); |
| debugee.queryForIDSizes(); |
| |
| log.display("Resume debugee VM"); |
| debugee.resume(); |
| |
| log.display("Waiting for command: " + "ready"); |
| String cmd = pipe.readln(); |
| log.display("Received command: " + cmd); |
| |
| |
| try { |
| |
| // get top level thread groups |
| |
| log.display("Getting IDs for top level thread groups"); |
| |
| long[] threadGroupIDs = null; |
| int groups = 0; |
| |
| { |
| log.display("Create command packet " + "TopLevelThreadGroups"); |
| CommandPacket command = new CommandPacket(JDWP.Command.VirtualMachine.TopLevelThreadGroups); |
| |
| log.display("Waiting for reply to command"); |
| ReplyPacket reply = debugee.receiveReplyFor(command); |
| log.display("Valid reply packet received"); |
| |
| log.display("Parsing reply packet:"); |
| reply.resetPosition(); |
| |
| groups = reply.getInt(); |
| log.display(" groups: " + groups); |
| |
| threadGroupIDs = new long[groups]; |
| |
| for (int i = 0; i < groups; i++) { |
| long threadGroupID = reply.getObjectID(); |
| log.display(" #" + i + " threadGroupID: " + threadGroupID); |
| threadGroupIDs[i] = threadGroupID; |
| } |
| |
| if (groups < 0) { |
| log.complain("Negative number of thread groups returned while getting top level thread groups IDs: " + groups); |
| success = false; |
| } |
| |
| if (groups == 0) { |
| log.complain("No thread groups IDs returned while getting top level thread groups IDs: " + groups); |
| success = false; |
| } |
| |
| } |
| |
| // get threads from all thread groups found |
| |
| boolean found = false; |
| long checkedThreadGroupID = 0; |
| |
| long[] threadIDs = null; |
| int threads = 0; |
| |
| for (int i = 0; i < groups; i++) { |
| checkedThreadGroupID = threadGroupIDs[i]; |
| log.display("Getting IDs of the thread from thread group: #" + i); |
| |
| log.display("Create command packet " + |
| "ThreadGroupReference.Children"); |
| CommandPacket command = new CommandPacket(JDWP.Command.ThreadGroupReference.Children); |
| command.addObjectID(checkedThreadGroupID); |
| command.setLength(); |
| |
| log.display("Waiting for reply to command"); |
| ReplyPacket reply = debugee.receiveReplyFor(command); |
| log.display("Valid reply packet received"); |
| |
| log.display("Parsing reply packet:"); |
| reply.resetPosition(); |
| |
| threads = reply.getInt(); |
| log.display(" threads: " + threads); |
| |
| threadIDs = new long[threads]; |
| |
| for (int j = 0; j < threads; j++) { |
| long threadID = reply.getObjectID(); |
| log.display(" #" + j + " threadID: " + threadID); |
| threadIDs[j] = threadID; |
| } |
| |
| if (threads < 0) { |
| log.complain("Negative number of threads in the thread group: " + threads); |
| success = false; |
| } |
| |
| if (threads > 0) { |
| log.display("Testing threads from thread group: #" + i); |
| found = true; |
| } |
| } |
| |
| if (!found) { |
| log.complain("No threads found in all top level thread groups"); |
| success = false; |
| } |
| |
| // begin test of JDWP command |
| |
| for (int i = 0; i < threads; i++) { |
| |
| long threadID = threadIDs[i]; |
| |
| log.display(""); |
| log.display("Getting ThreadGroup ID for " + i + " thread ID: " |
| + threadID); |
| log.display("Create command " + JDWP_COMMAND_NAME |
| + " with thread ID: " + threadID); |
| CommandPacket command = new CommandPacket(JDWP_COMMAND_ID); |
| command.addObjectID(threadID); |
| command.setLength(); |
| |
| log.display("Sending command packet:\n" + command); |
| transport.write(command); |
| |
| log.display("Waiting for reply packet"); |
| ReplyPacket reply = new ReplyPacket(); |
| transport.read(reply); |
| log.display("Reply packet received:\n" + reply); |
| |
| log.display("Checking reply packet header"); |
| reply.checkHeader(command.getPacketID()); |
| |
| log.display("Parsing reply packet:"); |
| reply.resetPosition(); |
| |
| long threadGroupID = reply.getObjectID(); |
| log.display(" group: " + threadGroupID); |
| |
| if (threadGroupID != checkedThreadGroupID) { |
| log.complain("Unexpected threadGroupID returned for a thread: " + threadGroupID |
| + " (expected: " + checkedThreadGroupID + ")"); |
| success = false; |
| } |
| |
| if (! reply.isParsed()) { |
| log.complain("Extra trailing bytes found in reply packet at: " + reply.currentPosition()); |
| success = false; |
| } else { |
| log.display("Reply packet parsed successfully"); |
| } |
| |
| } |
| |
| // end test of JDWP command |
| |
| } catch (Exception e) { |
| log.complain("Caught exception while testing JDWP command: " + e); |
| success = false; |
| } finally { |
| log.display(""); |
| log.display("Sending command: " + "quit"); |
| pipe.println("quit"); |
| |
| log.display("Waiting for debugee exits"); |
| int code = debugee.waitFor(); |
| if (code == JCK_STATUS_BASE + PASSED) { |
| log.display("Debugee PASSED with exit code: " + code); |
| } else { |
| log.complain("Debugee FAILED with exit code: " + code); |
| success = false; |
| } |
| } |
| |
| } catch (Exception e) { |
| log.complain("Caught unexpected exception while communicating with debugee: " + e); |
| e.printStackTrace(out); |
| success = false; |
| } |
| |
| if (!success) { |
| log.complain("TEST FAILED"); |
| return FAILED; |
| } |
| |
| } catch (Exception e) { |
| out.println("Caught unexpected exception while starting the test: " + e); |
| e.printStackTrace(out); |
| out.println("TEST FAILED"); |
| return FAILED; |
| } |
| |
| out.println("TEST PASSED"); |
| return PASSED; |
| |
| } |
| |
| } |