test/hotspot/jtreg/vmTestbase/nsk/jdi/BreakpointEvent/_itself_/breakpoint002.java - platform/libcore - Git at Google

 /*
  * 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.jdi.BreakpointEvent._itself_;

 import com.sun.jdi.AbsentInformationException;
 import com.sun.jdi.ClassNotPreparedException;
 import com.sun.jdi.ObjectCollectedException;
 import com.sun.jdi.Location;
 import com.sun.jdi.ReferenceType;
 import com.sun.jdi.VirtualMachine;
 import com.sun.jdi.request.BreakpointRequest;
 import com.sun.jdi.request.EventRequestManager;
 import com.sun.jdi.VMDisconnectedException;
 import com.sun.jdi.VMMismatchException;
 import com.sun.jdi.event.*;

 import java.util.Iterator;
 import java.util.List;
 import java.io.*;

 import nsk.share.*;
 import nsk.share.jpda.*;
 import nsk.share.jdi.*;

 /**
  * The test checks up on the JDI interface
  * <b>com.sun.jdi.event.BreakpointEvent.</b>
  * A debugger
  * part of the test creates several <code>BreakpointRequest</code>s,
  * and then it verifies that appropriate events are generated by
  * the target VM. After that the debugger removes the requests by
  * <code>deleteAllBreakpoints()</code> call. Finally, the test checks
  * that the events corresponding to the deleted requests, are not
  * generated by the target VM any more.
  */
 public class breakpoint002 {
     public static final int PASSED = 0;
     public static final int FAILED = 2;
     public static final int JCK_STATUS_BASE = 95;
     static final String DEBUGGEE_CLASS =
         "nsk.jdi.BreakpointEvent._itself_.breakpoint002t";
     static final String COMMAND_READY = "ready";
     static final String COMMAND_QUIT = "quit";

     static final int BPS_NUM = 4;
     static final String COMMAND_RUN[] = {
         "run1", "run2", "run3", "run4"
     };
     static final int DEBUGGEE_LNS[] = {
         76, 79, 82, 85
     };
     private volatile int eventCount[] = {
         0, 0, 0, 0
     };

     private ArgumentHandler argHandler;
     private Log log;
     private IOPipe pipe;
     private Debugee debuggee;
     private VirtualMachine vm;
     private EventListener elThread;
     private volatile BreakpointRequest bpRequest[];
     private volatile int tot_res = PASSED;

 // for notification a main thread about received events
     private Object gotEvent = new Object();

     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 breakpoint002().runIt(argv, out);
     }

     private int runIt(String args[], PrintStream out) {
         argHandler = new ArgumentHandler(args);
         log = new Log(out, argHandler);
         Binder binder = new Binder(argHandler, log);
         ReferenceType rType;
         String cmd;

         debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
         pipe = debuggee.createIOPipe();
         debuggee.redirectStderr(log, "breakpoint002t.err> ");
         vm = debuggee.VM();
         EventRequestManager erManager = vm.eventRequestManager();
         debuggee.resume();
         cmd = pipe.readln();
         if (!cmd.equals(COMMAND_READY)) {
             log.complain("TEST BUG: unknown debuggee's command: "
                 + cmd);
             tot_res = FAILED;
             return quitDebuggee();
         }

 // Create testing requests
         if ((rType = debuggee.classByName(DEBUGGEE_CLASS)) == null) {
             log.complain("TEST FAILED: Method Debugee.classByName() returned null");
             tot_res = FAILED;
             return quitDebuggee();
         }
         if (createRequests(erManager, rType) == FAILED) {
             tot_res = FAILED;
             return quitDebuggee();
         }

 // Create a thread listening JDI events
         elThread = new EventListener();
         elThread.setPriority(Thread.NORM_PRIORITY + 2);
         synchronized(gotEvent) {
             elThread.start();

 // Check all requested BreakpointEvents
             for (int i=0; i<BPS_NUM; i++) {
                 bpRequest[i].enable();
             }
             log.display("\na) Getting all requested BreakpointEvents...");
             if (checkEvents(false) != PASSED)
                 return FAILED;

 // Remove all BreakpointRequests
             log.display("\nb) Removing all BreakpointRequests");
             erManager.deleteAllBreakpoints();

 // Check that all BreakpointRequests are removed
             checkEvents(true);

             quitDebuggee();

 // Verify that we did not receive any more breakpoint events
             for (int i=0; i<BPS_NUM; i++) {
                 if (eventCount[i] > 0) {
                     log.complain("TEST FAILED: got more than one breakpoint event for bp "+i);
                     return FAILED;
                 }
             }
             log.display("\nTEST PASSED: no events corresponding to the deleted BreakpointRequests");

         }

 // Finish the test
         return tot_res;
     }

     private int createRequests(EventRequestManager erManager,
             ReferenceType rType) {
         List loctns;

         bpRequest =
             new BreakpointRequest[BPS_NUM];
         for (int i=0; i<BPS_NUM; i++) {
             try {
                 loctns = rType.locationsOfLine(DEBUGGEE_LNS[i]);
             } catch(AbsentInformationException e) {
                 log.complain("TEST FAILURE: ReferenceType.locationsOfLine(): caught "
                     + e);
                 return FAILED;
             } catch(ClassNotPreparedException e) {
                 log.complain("TEST FAILURE: ReferenceType.locationsOfLine(): caught "
                     + e);
                 return FAILED;
             } catch(ObjectCollectedException e) {
                 log.complain("TEST FAILURE: ReferenceType.locationsOfLine(): caught "
                     + e);
                 return FAILED;
             }

             if (loctns.size() != 1) {
                 log.complain("TEST FAILED: ReferenceType.locationsOfLine() returned "
                     + loctns.size() + " JDI Locations\n\tfor the debuggee's line #"
                     + DEBUGGEE_LNS[i] + " instead of only 1 Location");
                 return FAILED;
             }
             Location loc = (Location) loctns.get(0);
             try {
                 log.display("Creating BreakpointRequest #"
                     + i + " for the debuggee's location:\n\tfile: "
                     + loc.sourceName() + ":" + loc.lineNumber()
                     + "\tmethod: " + loc.method().returnTypeName()
                     + " " + loc.method().name());
             } catch(AbsentInformationException e) {
                 log.complain("TEST FAILED: Location.sourceName(): caught "
                     + e);
                 tot_res = FAILED;
             }
             try {
                 bpRequest[i] = erManager.createBreakpointRequest(loc);
                 bpRequest[i].setSuspendPolicy(BreakpointRequest.SUSPEND_NONE);
             } catch (NullPointerException e) {
                 log.complain("TEST FAILED: BreakpointEvent.createBreakpointRequest(): caught "
                     + e);
                 return FAILED;
             } catch (VMMismatchException e) {
                 log.complain("TEST FAILED: BreakpointEvent.createBreakpointRequest(): caught "
                     + e);
                 return FAILED;
             }
         }
         return PASSED;
     }

     private int runTestCase(int i, boolean waitForEvent) {
         String token = null;

         log.display("\n" + (i+1) + ") Sending the command \""
             + COMMAND_RUN[i] + "\" to a debuggee");
         pipe.println(COMMAND_RUN[i]);

 // wait for a requested event
         if (waitForEvent) {
             try {
                 gotEvent.wait(argHandler.getWaitTime() * 60 * 1000);
             } catch (InterruptedException e) {
                 log.complain("TEST FAILURE: waiting for a requested BreakpointEvent #"
                     + i + ": caught " + e);
                 e.printStackTrace();
                 tot_res = FAILED;
                 return quitDebuggee();
             }
             log.display("Notification about the BreakpointEvent #"
                 + i + " received,\n\tor time has elapsed");
         }

         if ((token = pipe.readln()) == null) {
             log.complain("TEST FAILURE: debuggee's reply is empty, probably due to the VM crash");
             tot_res = FAILED;
             return quitDebuggee();
         }
         if (!token.equals(COMMAND_READY)) {
             log.complain("TEST BUG: unknown debuggee's command: "
                 + token);
             tot_res = FAILED;
             return quitDebuggee();
         }
         else log.display("Debuggee's reply received: "
             + token);
         return PASSED;
     }

     private int checkEvents(boolean shouldNtBe) {
         for (int i=0; i<BPS_NUM; i++) {
             eventCount[i] = 0;
             if (runTestCase(i, !shouldNtBe) == FAILED)
                 return FAILED;
             if (shouldNtBe) {
                 if (eventCount[i] != 0) {
                     log.complain("TEST FAILED: got BreakpointEvent for the request #"
                         + i + "\n\tbut all BreakpointRequests should be deleted\n\t"
                         + "by the EventRequestManager.deleteAllBreakpoints()");
                     tot_res = FAILED;
                 } else
                     log.display("\nTEST PASSED: no event corresponding to the deleted BreakpointRequest #"
                         + i);
             } else {
                 if (eventCount[i] != 0) {
                     log.display("Got expected BreakpointEvent for the request #"
                         + i);
                 } else {
                     log.complain("TEST FAILED: no BreakpointEvent for the request #"
                         + i);
                     tot_res = FAILED;
                 }
             }
         }
         return PASSED;
     }

     private int quitDebuggee() {
         if (elThread != null) {
             elThread.isConnected = false;
             try {
                 if (elThread.isAlive())
                     elThread.join();
             } catch (InterruptedException e) {
                 log.complain("TEST INCOMPLETE: caught InterruptedException "
                     + e);
                 tot_res = FAILED;
             }
         }

         pipe.println(COMMAND_QUIT);
         debuggee.waitFor();
         int debStat = debuggee.getStatus();
         if (debStat != (JCK_STATUS_BASE + PASSED)) {
             log.complain("TEST FAILED: debuggee's process finished with status: "
                 + debStat);
             tot_res = FAILED;
         } else
             log.display("Debuggee's process finished with status: "
                 + debStat);

         return tot_res;
     }

     class EventListener extends Thread {
         public volatile boolean isConnected = true;

         public void run() {
             try {
                 do {
                     EventSet eventSet = vm.eventQueue().remove(10);
                     if (eventSet != null) { // there is not a timeout
                         EventIterator it = eventSet.eventIterator();
                         while (it.hasNext()) {
                             Event event = it.nextEvent();
                             if (event instanceof VMDeathEvent) {
                                 tot_res = FAILED;
                                 isConnected = false;
                                 log.complain("TEST FAILED: caught unexpected VMDeathEvent");
                             } else if (event instanceof VMDisconnectEvent) {
                                 tot_res = FAILED;
                                 isConnected = false;
                                 log.complain("TEST FAILED: caught unexpected VMDisconnectEvent");
                             } else {
                                 log.display("EventListener: following JDI event occured: "
                                     + event.toString());

                                 if (event instanceof BreakpointEvent) {
                                     BreakpointEvent bpEvent =
                                         (BreakpointEvent) event;
                                     Location loc = bpEvent.location();
                                     boolean notFound = true;
                                     for (int i=0; i<BPS_NUM; i++) {
                                         if (bpRequest[i].equals(event.request())) {
                                             try {
                                                 log.display("EventListener: BreakpointEvent #"
                                                     + i + " for the debuggee's location:\n\tfile: "
                                                     + loc.sourceName() + ":" + loc.lineNumber()
                                                     + "\tmethod: " + loc.method().returnTypeName() + " "
                                                     + loc.method().name());
                                             } catch(AbsentInformationException e) {
                                                 log.complain("EventListener: Location.sourceName(): caught "
                                                     + e);
                                                 tot_res = FAILED;
                                             }
                                             eventCount[i] += 1;
                                             notFound = false;
                                             log.display("EventListener: notifying about the received event #"
                                                 + i);
                                             synchronized(gotEvent) {
                                                 gotEvent.notify(); // notify the main thread
                                             }
                                             break;
                                         }
                                     }
                                     if (notFound) {
                                         try {
                                             log.complain("TEST FAILED: found in the received BreakpointEvent\n"
                                             + "\tunexpected debuggee's location:\n\tfile: "
                                             + loc.sourceName() + ":" + loc.lineNumber()
                                             + "\tmethod: " + loc.method().returnTypeName() + " "
                                             + loc.method().name());
                                         } catch(AbsentInformationException e) {
                                             log.complain("EventListener: Location.sourceName(): caught "
                                                 + e);
                                         } finally {
                                             tot_res = FAILED;
                                         }
                                     }
                                 }

                             }
                         }
                         if (isConnected) {
                             eventSet.resume();
                         }
                     }
                 } while (isConnected);
             } catch (InterruptedException e) {
                 tot_res = FAILED;
                 log.complain("FAILURE in EventListener: caught unexpected "
                     + e);
             } catch (VMDisconnectedException e) {
                 tot_res = FAILED;
                 log.complain("FAILURE in EventListener: caught unexpected "
                     + e);
                 e.printStackTrace();
             }
             log.display("EventListener: exiting");
         }
     }
 }
	/*
	* 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.jdi.BreakpointEvent._itself_;

	import com.sun.jdi.AbsentInformationException;
	import com.sun.jdi.ClassNotPreparedException;
	import com.sun.jdi.ObjectCollectedException;
	import com.sun.jdi.Location;
	import com.sun.jdi.ReferenceType;
	import com.sun.jdi.VirtualMachine;
	import com.sun.jdi.request.BreakpointRequest;
	import com.sun.jdi.request.EventRequestManager;
	import com.sun.jdi.VMDisconnectedException;
	import com.sun.jdi.VMMismatchException;
	import com.sun.jdi.event.*;

	import java.util.Iterator;
	import java.util.List;
	import java.io.*;

	import nsk.share.*;
	import nsk.share.jpda.*;
	import nsk.share.jdi.*;

	/**
	* The test checks up on the JDI interface
	* <b>com.sun.jdi.event.BreakpointEvent.</b>
	* A debugger
	* part of the test creates several <code>BreakpointRequest</code>s,
	* and then it verifies that appropriate events are generated by
	* the target VM. After that the debugger removes the requests by
	* <code>deleteAllBreakpoints()</code> call. Finally, the test checks
	* that the events corresponding to the deleted requests, are not
	* generated by the target VM any more.
	*/
	public class breakpoint002 {
	public static final int PASSED = 0;
	public static final int FAILED = 2;
	public static final int JCK_STATUS_BASE = 95;
	static final String DEBUGGEE_CLASS =
	"nsk.jdi.BreakpointEvent._itself_.breakpoint002t";
	static final String COMMAND_READY = "ready";
	static final String COMMAND_QUIT = "quit";

	static final int BPS_NUM = 4;
	static final String COMMAND_RUN[] = {
	"run1", "run2", "run3", "run4"
	};
	static final int DEBUGGEE_LNS[] = {
	76, 79, 82, 85
	};
	private volatile int eventCount[] = {
	0, 0, 0, 0
	};

	private ArgumentHandler argHandler;
	private Log log;
	private IOPipe pipe;
	private Debugee debuggee;
	private VirtualMachine vm;
	private EventListener elThread;
	private volatile BreakpointRequest bpRequest[];
	private volatile int tot_res = PASSED;

	// for notification a main thread about received events
	private Object gotEvent = new Object();

	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 breakpoint002().runIt(argv, out);
	}

	private int runIt(String args[], PrintStream out) {
	argHandler = new ArgumentHandler(args);
	log = new Log(out, argHandler);
	Binder binder = new Binder(argHandler, log);
	ReferenceType rType;
	String cmd;

	debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
	pipe = debuggee.createIOPipe();
	debuggee.redirectStderr(log, "breakpoint002t.err> ");
	vm = debuggee.VM();
	EventRequestManager erManager = vm.eventRequestManager();
	debuggee.resume();
	cmd = pipe.readln();
	if (!cmd.equals(COMMAND_READY)) {
	log.complain("TEST BUG: unknown debuggee's command: "
	+ cmd);
	tot_res = FAILED;
	return quitDebuggee();
	}

	// Create testing requests
	if ((rType = debuggee.classByName(DEBUGGEE_CLASS)) == null) {
	log.complain("TEST FAILED: Method Debugee.classByName() returned null");
	tot_res = FAILED;
	return quitDebuggee();
	}
	if (createRequests(erManager, rType) == FAILED) {
	tot_res = FAILED;
	return quitDebuggee();
	}

	// Create a thread listening JDI events
	elThread = new EventListener();
	elThread.setPriority(Thread.NORM_PRIORITY + 2);
	synchronized(gotEvent) {
	elThread.start();

	// Check all requested BreakpointEvents
	for (int i=0; i<BPS_NUM; i++) {
	bpRequest[i].enable();
	}
	log.display("\na) Getting all requested BreakpointEvents...");
	if (checkEvents(false) != PASSED)
	return FAILED;

	// Remove all BreakpointRequests
	log.display("\nb) Removing all BreakpointRequests");
	erManager.deleteAllBreakpoints();

	// Check that all BreakpointRequests are removed
	checkEvents(true);

	quitDebuggee();

	// Verify that we did not receive any more breakpoint events
	for (int i=0; i<BPS_NUM; i++) {
	if (eventCount[i] > 0) {
	log.complain("TEST FAILED: got more than one breakpoint event for bp "+i);
	return FAILED;
	}
	}
	log.display("\nTEST PASSED: no events corresponding to the deleted BreakpointRequests");

	}

	// Finish the test
	return tot_res;
	}

	private int createRequests(EventRequestManager erManager,
	ReferenceType rType) {
	List loctns;

	bpRequest =
	new BreakpointRequest[BPS_NUM];
	for (int i=0; i<BPS_NUM; i++) {
	try {
	loctns = rType.locationsOfLine(DEBUGGEE_LNS[i]);
	} catch(AbsentInformationException e) {
	log.complain("TEST FAILURE: ReferenceType.locationsOfLine(): caught "
	+ e);
	return FAILED;
	} catch(ClassNotPreparedException e) {
	log.complain("TEST FAILURE: ReferenceType.locationsOfLine(): caught "
	+ e);
	return FAILED;
	} catch(ObjectCollectedException e) {
	log.complain("TEST FAILURE: ReferenceType.locationsOfLine(): caught "
	+ e);
	return FAILED;
	}

	if (loctns.size() != 1) {
	log.complain("TEST FAILED: ReferenceType.locationsOfLine() returned "
	+ loctns.size() + " JDI Locations\n\tfor the debuggee's line #"
	+ DEBUGGEE_LNS[i] + " instead of only 1 Location");
	return FAILED;
	}
	Location loc = (Location) loctns.get(0);
	try {
	log.display("Creating BreakpointRequest #"
	+ i + " for the debuggee's location:\n\tfile: "
	+ loc.sourceName() + ":" + loc.lineNumber()
	+ "\tmethod: " + loc.method().returnTypeName()
	+ " " + loc.method().name());
	} catch(AbsentInformationException e) {
	log.complain("TEST FAILED: Location.sourceName(): caught "
	+ e);
	tot_res = FAILED;
	}
	try {
	bpRequest[i] = erManager.createBreakpointRequest(loc);
	bpRequest[i].setSuspendPolicy(BreakpointRequest.SUSPEND_NONE);
	} catch (NullPointerException e) {
	log.complain("TEST FAILED: BreakpointEvent.createBreakpointRequest(): caught "
	+ e);
	return FAILED;
	} catch (VMMismatchException e) {
	log.complain("TEST FAILED: BreakpointEvent.createBreakpointRequest(): caught "
	+ e);
	return FAILED;
	}
	}
	return PASSED;
	}

	private int runTestCase(int i, boolean waitForEvent) {
	String token = null;

	log.display("\n" + (i+1) + ") Sending the command \""
	+ COMMAND_RUN[i] + "\" to a debuggee");
	pipe.println(COMMAND_RUN[i]);

	// wait for a requested event
	if (waitForEvent) {
	try {
	gotEvent.wait(argHandler.getWaitTime() * 60 * 1000);
	} catch (InterruptedException e) {
	log.complain("TEST FAILURE: waiting for a requested BreakpointEvent #"
	+ i + ": caught " + e);
	e.printStackTrace();
	tot_res = FAILED;
	return quitDebuggee();
	}
	log.display("Notification about the BreakpointEvent #"
	+ i + " received,\n\tor time has elapsed");
	}

	if ((token = pipe.readln()) == null) {
	log.complain("TEST FAILURE: debuggee's reply is empty, probably due to the VM crash");
	tot_res = FAILED;
	return quitDebuggee();
	}
	if (!token.equals(COMMAND_READY)) {
	log.complain("TEST BUG: unknown debuggee's command: "
	+ token);
	tot_res = FAILED;
	return quitDebuggee();
	}
	else log.display("Debuggee's reply received: "
	+ token);
	return PASSED;
	}

	private int checkEvents(boolean shouldNtBe) {
	for (int i=0; i<BPS_NUM; i++) {
	eventCount[i] = 0;
	if (runTestCase(i, !shouldNtBe) == FAILED)
	return FAILED;
	if (shouldNtBe) {
	if (eventCount[i] != 0) {
	log.complain("TEST FAILED: got BreakpointEvent for the request #"
	+ i + "\n\tbut all BreakpointRequests should be deleted\n\t"
	+ "by the EventRequestManager.deleteAllBreakpoints()");
	tot_res = FAILED;
	} else
	log.display("\nTEST PASSED: no event corresponding to the deleted BreakpointRequest #"
	+ i);
	} else {
	if (eventCount[i] != 0) {
	log.display("Got expected BreakpointEvent for the request #"
	+ i);
	} else {
	log.complain("TEST FAILED: no BreakpointEvent for the request #"
	+ i);
	tot_res = FAILED;
	}
	}
	}
	return PASSED;
	}

	private int quitDebuggee() {
	if (elThread != null) {
	elThread.isConnected = false;
	try {
	if (elThread.isAlive())
	elThread.join();
	} catch (InterruptedException e) {
	log.complain("TEST INCOMPLETE: caught InterruptedException "
	+ e);
	tot_res = FAILED;
	}
	}

	pipe.println(COMMAND_QUIT);
	debuggee.waitFor();
	int debStat = debuggee.getStatus();
	if (debStat != (JCK_STATUS_BASE + PASSED)) {
	log.complain("TEST FAILED: debuggee's process finished with status: "
	+ debStat);
	tot_res = FAILED;
	} else
	log.display("Debuggee's process finished with status: "
	+ debStat);

	return tot_res;
	}

	class EventListener extends Thread {
	public volatile boolean isConnected = true;

	public void run() {
	try {
	do {
	EventSet eventSet = vm.eventQueue().remove(10);
	if (eventSet != null) { // there is not a timeout
	EventIterator it = eventSet.eventIterator();
	while (it.hasNext()) {
	Event event = it.nextEvent();
	if (event instanceof VMDeathEvent) {
	tot_res = FAILED;
	isConnected = false;
	log.complain("TEST FAILED: caught unexpected VMDeathEvent");
	} else if (event instanceof VMDisconnectEvent) {
	tot_res = FAILED;
	isConnected = false;
	log.complain("TEST FAILED: caught unexpected VMDisconnectEvent");
	} else {
	log.display("EventListener: following JDI event occured: "
	+ event.toString());

	if (event instanceof BreakpointEvent) {
	BreakpointEvent bpEvent =
	(BreakpointEvent) event;
	Location loc = bpEvent.location();
	boolean notFound = true;
	for (int i=0; i<BPS_NUM; i++) {
	if (bpRequest[i].equals(event.request())) {
	try {
	log.display("EventListener: BreakpointEvent #"
	+ i + " for the debuggee's location:\n\tfile: "
	+ loc.sourceName() + ":" + loc.lineNumber()
	+ "\tmethod: " + loc.method().returnTypeName() + " "
	+ loc.method().name());
	} catch(AbsentInformationException e) {
	log.complain("EventListener: Location.sourceName(): caught "
	+ e);
	tot_res = FAILED;
	}
	eventCount[i] += 1;
	notFound = false;
	log.display("EventListener: notifying about the received event #"
	+ i);
	synchronized(gotEvent) {
	gotEvent.notify(); // notify the main thread
	}
	break;
	}
	}
	if (notFound) {
	try {
	log.complain("TEST FAILED: found in the received BreakpointEvent\n"
	+ "\tunexpected debuggee's location:\n\tfile: "
	+ loc.sourceName() + ":" + loc.lineNumber()
	+ "\tmethod: " + loc.method().returnTypeName() + " "
	+ loc.method().name());
	} catch(AbsentInformationException e) {
	log.complain("EventListener: Location.sourceName(): caught "
	+ e);
	} finally {
	tot_res = FAILED;
	}
	}
	}

	}
	}
	if (isConnected) {
	eventSet.resume();
	}
	}
	} while (isConnected);
	} catch (InterruptedException e) {
	tot_res = FAILED;
	log.complain("FAILURE in EventListener: caught unexpected "
	+ e);
	} catch (VMDisconnectedException e) {
	tot_res = FAILED;
	log.complain("FAILURE in EventListener: caught unexpected "
	+ e);
	e.printStackTrace();
	}
	log.display("EventListener: exiting");
	}
	}
	}