349 lines
15 KiB
Java
349 lines
15 KiB
Java
/*
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* Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jdi.ClassPrepareEvent.thread;
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import com.sun.jdi.*;
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import com.sun.jdi.event.*;
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import com.sun.jdi.request.*;
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import java.io.*;
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import java.util.Iterator;
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import nsk.share.*;
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import nsk.share.jpda.*;
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import nsk.share.jdi.*;
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// This class is the debugger in the test
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public class thread001 {
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static final int PASSED = 0;
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static final int FAILED = 2;
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static final int JCK_STATUS_BASE = 95;
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static final int TIMEOUT_DELTA = 1000; // milliseconds
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static final String COMMAND_READY = "ready";
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static final String COMMAND_QUIT = "quit";
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static final String COMMAND_RUN = "run";
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static final String COMMAND_DONE = "done";
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static final String COMMAND_ERROR = "error";
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static final String PACKAGE_NAME = "nsk.jdi.ClassPrepareEvent.thread";
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static final String DEBUGEE_NAME = PACKAGE_NAME + ".thread001a";
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static private Debugee debuggee;
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static private VirtualMachine vm;
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static private IOPipe pipe;
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static private Log log;
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static private ArgumentHandler argHandler;
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static private ClassPrepareRequest checkedRequest;
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static private ThreadReference eventThread;
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static private String checkedThreads[][] = {
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{"main", "thread001a", "0"},
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{"main", "InnerThread", "0"},
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{"innerThread", "OuterThread", "0"},
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{"innerThread", "ClassForInnerThread", "0"},
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{"outerThread", "ClassForOuterThread", "0"}
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};
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static private int threadStatus;
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static private volatile boolean testFailed, eventsReceived, threadsStarted;
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static private int eventTimeout;
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public static void main (String args[]) {
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System.exit(run(args, System.out) + JCK_STATUS_BASE);
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}
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public static int run(final String args[], final PrintStream out) {
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String command;
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testFailed = false;
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eventsReceived = false;
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threadsStarted = false;
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argHandler = new ArgumentHandler(args);
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log = new Log(out, argHandler);
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eventTimeout = argHandler.getWaitTime() * 60 * 1000; // milliseconds
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// launch debugee
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Binder binder = new Binder(argHandler, log);
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log.display("Connecting to debuggee");
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debuggee = binder.bindToDebugee(DEBUGEE_NAME);
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debuggee.redirectStderr(log, "refType001a >");
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pipe = debuggee.createIOPipe();
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vm = debuggee.VM();
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// create request and wait for expected events
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try {
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// create request for ClassPrepareEvent
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log.display("Creating request for ClassPrepareEvent");
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EventRequestManager erManager = debuggee.VM().eventRequestManager();
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if ((checkedRequest = erManager.createClassPrepareRequest()) == null) {
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throw new Failure("TEST FAILED: unable to create ClassPrepareRequest");
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}
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log.display("ClassPrepareRequest is created");
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checkedRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL);
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// checkedRequest.enable();
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switch (checkedRequest.suspendPolicy()) {
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case EventRequest.SUSPEND_NONE:
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log.display("Suspend policy is SUSPEND_NONE");
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break;
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case EventRequest.SUSPEND_ALL:
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log.display("Suspend policy is SUSPEND_ALL");
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break;
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case EventRequest.SUSPEND_EVENT_THREAD:
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log.display("Suspend policy is SUSPEND_EVENT_THREAD");
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break;
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default:
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throw new Failure("TEST BUG: Unknown suspend policy: " + checkedRequest.suspendPolicy());
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}
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// define separate thread to handle received events
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class EventHandler extends Thread {
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public void run() {
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// handle events until all threads started and all expected events received
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while (!(threadsStarted && eventsReceived)) {
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EventSet eventSet = null;
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try {
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eventSet = vm.eventQueue().remove(TIMEOUT_DELTA);
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} catch (InterruptedException e) {
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throw new Failure("Unexpected InterruptedException while receiving events: " + e);
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}
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if (eventSet == null) {
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continue;
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}
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// handle each event
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EventIterator eventIterator = eventSet.eventIterator();
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while (eventIterator.hasNext()) {
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Event event = eventIterator.nextEvent();
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// log.display("\nEvent received:\n " + event);
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// handle ClassPrepareEvent
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if (event instanceof ClassPrepareEvent) {
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ClassPrepareEvent castedEvent = (ClassPrepareEvent)event;
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log.display("\nClassPrepareEvent received:\n " + event);
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EventRequest eventRequest = castedEvent.request();
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if (!(checkedRequest.equals(eventRequest))) {
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log.complain("FAILURE 1: eventRequest is not equal to checked request");
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testFailed = true;
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}
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VirtualMachine eventMachine = castedEvent.virtualMachine();
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if (!(vm.equals(eventMachine))) {
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log.complain("FAILURE 2: eventVirtualMachine is not equal to checked vm");
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testFailed = true;
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}
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// test method ClassPrepareEvent.thread()
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eventThread = castedEvent.thread();
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String threadName = eventThread.name();
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if (eventThread == null) {
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log.complain("FAILURE 3: ClassPrepareEvent.thread() returns null");
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testFailed = true;
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} else if ((threadName == null) || (threadName.equals(""))) {
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log.complain("FAILURE 4: thread reference has invalid empty name");
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testFailed = true;
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}
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ReferenceType refType = castedEvent.referenceType();
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if (refType == null) {
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log.complain("FAILURE 5: ClassPrepareEvent.referenceType() returns null");
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testFailed = true;
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} else {
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String className = refType.name();
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if ( className.startsWith(PACKAGE_NAME)) {
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log.display("Class " + className + " prepared in thread " + threadName);
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// Check that thread is in VirtualMachine.allThreads() list
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boolean found = false;
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Iterator threadsList = vm.allThreads().iterator();
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while (!found && threadsList.hasNext()) {
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found = eventThread.equals((ThreadReference)threadsList.next());
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}
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if (!found) {
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log.complain("FAILURE 6: " + threadName + " is not in debuggee's allThreads() list");
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testFailed = true;
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}
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// Check that all expected debuggee's thread create ClassPrepareEvent only once
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for (int i = 0; i < checkedThreads.length; i++) {
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if (threadName.equals(checkedThreads[i][0]) && className.endsWith(checkedThreads[i][1])) {
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if (checkedThreads[i][2] == "0") {
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checkedThreads[i][2] = "1";
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} else {
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log.complain("FAILURE 7: ClassPrepareEvent for " + threadName + " is received more that once");
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testFailed = true;
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}
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}
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}
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// check that thread is correctly suspended
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if (checkedRequest.suspendPolicy() == EventRequest.SUSPEND_ALL ||
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checkedRequest.suspendPolicy() == EventRequest.SUSPEND_EVENT_THREAD) {
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if (eventThread.isSuspended()) {
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log.display("Thread " + threadName + " is correctly suspended");
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} else {
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log.complain("FAILURE 7: Thread " + threadName + " is not suspended");
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testFailed = true;
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}
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}
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// Check that all expected ClassPrepareEvent are received
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eventsReceived = true;
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for (int i = 0; i < checkedThreads.length; i++) {
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if (checkedThreads[i][2] == "0") {
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eventsReceived = false;
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}
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}
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}
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}
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}
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// ignore each oter event
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} // event handled
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// log.display("Resuming event set");
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eventSet.resume();
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} // event set handled
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log.display("eventHandler completed");
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} // for run()
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} // for EventHandler
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EventHandler eventHandler = new EventHandler();
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log.display("Starting eventHandler");
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eventHandler.start();
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// enable event request and resume debugee
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log.display("Enabling ClassPrepareEvent request");
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checkedRequest.enable();
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log.display("Resuming debuggee");
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debuggee.resume();
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// wait for debugee started
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log.display("Waiting for command: " + COMMAND_READY);
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command = pipe.readln();
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if (!command.equals(COMMAND_READY)) {
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throw new Failure("TEST BUG: unexpected debuggee's command: " + command);
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}
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// force debugee to start another thread
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log.display("Sending a command: " + COMMAND_RUN);
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pipe.println(COMMAND_RUN);
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// wait for debugee started requested thread
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log.display("Waiting for command: " + COMMAND_DONE);
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command = pipe.readln();
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if (!command.equals(COMMAND_DONE)) {
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log.complain("TEST BUG: unexpected debuggee's command: " + command);
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testFailed = true;
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}
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// notify EventHandler that all threads started
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threadsStarted = true;
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// wait for all expected events received or timeout exceeds
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try {
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eventHandler.join(eventTimeout);
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if (eventHandler.isAlive()) {
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log.complain("FAILURE 20: Timeout for waiting event was exceeded");
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eventHandler.interrupt();
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testFailed = true;
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}
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} catch (InterruptedException e) {
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log.complain("TEST INCOMPLETE: InterruptedException caught while waiting for eventHandler's death");
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testFailed = true;
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}
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// check that all expected debuggee's threads created ClassPrepareEvent
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for (int i = 0; i < checkedThreads.length; i++) {
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if (checkedThreads[i][2].equals("0")) {
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log.complain("FAILURE 9: ClassPrepareEvent for " + checkedThreads[i][1] +
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" in thread " + checkedThreads[i][0] + " is not received");
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testFailed = true;
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}
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}
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} catch (Failure e) {
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log.complain("TEST FAILURE: " + e.getMessage());
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testFailed = true;
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} catch (Exception e) {
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log.complain("Unexpected exception: " + e);
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e.printStackTrace(out);
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testFailed = true;
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} finally {
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// disable event requests to prevent appearance of further events
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if (checkedRequest != null && checkedRequest.isEnabled()) {
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log.display("Disabling StepEvent request");
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checkedRequest.disable();
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}
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// force debugee to exit
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log.display("Sending command: " + COMMAND_QUIT);
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pipe.println(COMMAND_QUIT);
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// wait for debuggee exits and analize its exit code
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log.display("Waiting for debuggee terminating");
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int debuggeeStatus = debuggee.endDebugee();
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if (debuggeeStatus == PASSED + JCK_STATUS_BASE) {
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log.display("Debuggee PASSED with exit code: " + debuggeeStatus);
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} else {
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log.complain("Debuggee FAILED with exit code: " + debuggeeStatus);
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testFailed = true;
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}
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}
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// check test results
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if (testFailed) {
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log.complain("TEST FAILED");
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return FAILED;
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}
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log.display("TEST PASSED");
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return PASSED;
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}
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}
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