| /* |
| * Copyright (c) 2002, 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.ObjectReference.invokeMethod; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdi.*; |
| |
| // THIS TEST IS LINE NUMBER SENSITIVE |
| |
| /** |
| * This is a main debuggee class. |
| */ |
| public class invokemethod013t { |
| static Log log; |
| private invokemethod013Thr thrs[] = |
| new invokemethod013Thr[invokemethod013.THRDS_NUM-1]; |
| private IOPipe pipe; |
| |
| public static void main(String args[]) { |
| System.exit(run(args) + Consts.JCK_STATUS_BASE); |
| } |
| |
| public static int run(String args[]) { |
| return new invokemethod013t().runIt(args); |
| } |
| |
| private int runIt(String args[]) { |
| ArgumentHandler argHandler = new ArgumentHandler(args); |
| invokemethod013tDummyClass invokemethod013tdummyCls = |
| new invokemethod013tDummyClass(); |
| |
| log = argHandler.createDebugeeLog(); |
| pipe = argHandler.createDebugeeIOPipe(); |
| |
| Thread.currentThread().setName(invokemethod013.DEBUGGEE_THRDS[0][0]); |
| // Start several dummy threads with given names |
| startThreads(); |
| |
| // Now the debuggee is ready for testing |
| pipe.println(invokemethod013.COMMAND_READY); |
| String cmd = pipe.readln(); |
| if (cmd.equals(invokemethod013.COMMAND_QUIT)) { |
| log.complain("Debuggee: exiting due to the command " |
| + cmd); |
| killThreads(argHandler.getWaitTime()*60000); |
| return Consts.TEST_PASSED; |
| } |
| |
| int stopMeHere = 0; // invokemethod013.DEBUGGEE_STOPATLINE |
| |
| cmd = pipe.readln(); |
| if (!cmd.equals(invokemethod013.COMMAND_QUIT)) { |
| killThreads(argHandler.getWaitTime()*60000); |
| log.complain("TEST BUG: unknown debugger command: " |
| + cmd); |
| System.exit(Consts.JCK_STATUS_BASE + |
| Consts.TEST_FAILED); |
| } |
| |
| killThreads(argHandler.getWaitTime()*60000); |
| return Consts.TEST_PASSED; |
| } |
| |
| private void startThreads() { |
| Object readyObj = new Object(); |
| |
| for (int i=0; i < invokemethod013.THRDS_NUM-1; i++) { |
| thrs[i] = new invokemethod013Thr(readyObj, |
| invokemethod013.DEBUGGEE_THRDS[i+1][0]); |
| thrs[i].setDaemon(true); |
| log.display("Debuggee: starting thread #" |
| + i + " \"" + thrs[i].getName() + "\" ..."); |
| synchronized(readyObj) { |
| thrs[i].start(); |
| try { |
| readyObj.wait(); // wait for the thread's readiness |
| } catch (InterruptedException e) { |
| log.complain("TEST FAILURE: Debuggee: waiting for the thread " |
| + thrs[i].toString() + " start: caught " + e); |
| pipe.println("failed"); |
| System.exit(Consts.JCK_STATUS_BASE + |
| Consts.TEST_FAILED); |
| } |
| } |
| log.display("Debuggee: the thread #" |
| + i + " \"" + thrs[i].getName() + "\" started"); |
| } |
| } |
| |
| private void killThreads(int waitTime) { |
| for (int i=0; i < invokemethod013.THRDS_NUM-1 ; i++) { |
| thrs[i].doExit = true; |
| try { |
| thrs[i].join(waitTime); |
| log.display("Debuggee: thread #" |
| + i + " \"" + thrs[i].getName() + "\" done"); |
| } catch (InterruptedException e) { |
| log.complain("TEST FAILURE: Debuggee: joining the thread #" |
| + i + " \"" + thrs[i].getName() + "\": caught " + e); |
| } |
| } |
| } |
| |
| /** |
| * This is an auxiliary thread class used to check method |
| * invocation in the debugger. |
| */ |
| class invokemethod013Thr extends Thread { |
| volatile boolean doExit = false; |
| private Object readyObj; |
| |
| invokemethod013Thr(Object readyObj, String name) { |
| super(name); |
| this.readyObj = readyObj; |
| } |
| |
| public void run() { |
| Thread thr = Thread.currentThread(); |
| Object waitObj = new Object(); |
| |
| synchronized(readyObj) { |
| readyObj.notify(); // notify the main thread |
| } |
| log.display("Debuggee thread \"" |
| + thr.getName() + "\": going to loop"); |
| while(!doExit) { |
| int i = 0; |
| i++; i--; |
| |
| // reliable analogue of Thread.yield() |
| synchronized(waitObj) { |
| try { |
| waitObj.wait(30); |
| } catch (InterruptedException e) { |
| e.printStackTrace(log.getOutStream()); |
| log.complain("TEST FAILURE: Debuggee thread \"" |
| + thr.getName() |
| + "\" interrupted while sleeping:\n\t" + e); |
| break; |
| } |
| } |
| } |
| log.display("Debuggee thread \"" |
| + thr.getName() + "\" exiting ..."); |
| } |
| } |
| ///////////////////////////////////////////////////////////////////////////// |
| |
| } |
| |
| /** |
| * Dummy class used to check method invocation in the debugger. |
| */ |
| class invokemethod013tDummyClass { |
| // used by the debugger to let the invoked method return |
| volatile boolean doExit = false; |
| // indicator that the method has been really invoked |
| volatile boolean isInvoked = false; |
| |
| long longMeth(long l) throws InterruptedException { |
| invokemethod013t.log.display("invokemethod013tDummyClass: longMeth: going to loop"); |
| isInvoked = true; |
| while(!doExit) { |
| l--; l++; |
| Thread.currentThread().sleep(400); |
| } |
| invokemethod013t.log.display("invokemethod013tDummyClass: longMeth: exiting"); |
| isInvoked = false; |
| doExit = false; |
| return l; |
| } |
| } |