test/hotspot/jtreg/vmTestbase/nsk/jdi/ThreadDeathEvent/thread/thread001.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.ThreadDeathEvent.thread;

 import com.sun.jdi.*;
 import com.sun.jdi.event.*;
 import com.sun.jdi.request.*;

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

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


 // This class is the debugger in the test

 public class thread001 {
     static final int PASSED = 0;
     static final int FAILED = 2;
     static final int JCK_STATUS_BASE = 95;

     static final int TIMEOUT_DELTA = 1000; // milliseconds

     //synchronization commands
     static final String COMMAND_READY = "ready";
     static final String COMMAND_QUIT = "quit";
     static final String COMMAND_GO = "go";
     static final String COMMAND_DONE = "done";
     static final String DEBUGGEE_NAME = "nsk.jdi.ThreadDeathEvent.thread.thread001a";

     // scaffold objects
     static private Debugee debuggee;
     static private VirtualMachine vm;
     static private IOPipe pipe;
     static private Log log;
     static private ArgumentHandler argHandler;
     static private EventSet eventSet;

     static private ThreadDeathRequest checkedRequest;
 //    static private ThreadReference    eventThread;
     static private String checkedThreads [][] = {
                                             {"innerThread","0"},
                                             {"innerDaemon","0"},
                                             {"outerThread","0"},
                                             {"outerDaemon","0"}
                                         };

     static private long eventTimeout;
     static private int eventsExpected;
     static private int eventsReceived;

     static volatile private boolean testFailed = false;

     public static void main (String args[]) {
           System.exit(run(args, System.out) + JCK_STATUS_BASE);
     }

     public static int run(final String args[], final PrintStream out) {

         testFailed = false;
         eventsExpected = checkedThreads.length;
         eventsReceived = 0;

         argHandler = new ArgumentHandler(args);
         log = new Log(out, argHandler);
         eventTimeout = argHandler.getWaitTime() * 60 * 1000; // milliseconds

         // launch and connect to debuggee
         Binder binder = new Binder(argHandler, log);
         log.display("Connecting to debuggee");
         debuggee = binder.bindToDebugee(DEBUGGEE_NAME);
         debuggee.redirectStderr(log, "debuggee >");

         pipe = debuggee.createIOPipe();
         vm = debuggee.VM();

         // resume debuggee suspended at start up
         log.display("Resuming debuggee");
         debuggee.resume();

         // perform the test, catch exceptions and finally quit debuggee
         try {

             // wait for debuggee started
             log.display("Waiting for command: " + COMMAND_READY);
             String command = pipe.readln();
             if (!command.equals(COMMAND_READY)) {
                 throw new Failure("TEST BUG: unexpected debuggee's command: " + command);
             }

             // create and enable event request
             log.display("Creating request for ClassPrepareEvent");
             EventRequestManager erManager = debuggee.VM().eventRequestManager();
             if ((checkedRequest = erManager.createThreadDeathRequest()) == null) {
                 log.complain("TEST BUG: unable to create createThreadDeathRequest");
                 pipe.println(COMMAND_QUIT);
                 debuggee.waitFor();
                 return thread001.FAILED;
             }
             checkedRequest.enable();

             // define separate thread for handling events
             class EventHandler extends Thread {
                 public void run() {
                     eventSet = null;
                     try {
                         eventHandlingLoop:
                         while (eventsReceived < eventsExpected) {
                             eventSet = vm.eventQueue().remove();

                             EventIterator eventIterator = eventSet.eventIterator();
                             while (eventIterator.hasNext()) {

                                 Event event = eventIterator.nextEvent();
                                 log.display("\nEvent received:\n  " + event);

                                 // handle ThreadDeathEvent
                                 if (event instanceof ThreadDeathEvent) {
                                     log.display("\nThreadDeathEvent received");
                                     ThreadDeathEvent castedEvent = (ThreadDeathEvent)event;

                                     EventRequest eventRequest = castedEvent.request();
                                     if (!(checkedRequest.equals(eventRequest))) {
                                         log.complain("FAILURE 1: eventRequest is not equal to checked request");
                                         testFailed = true;
                                     }
                                     VirtualMachine eventMachine = castedEvent.virtualMachine();
                                     if (!(vm.equals(eventMachine))) {
                                         log.complain("FAILURE 2: eventVirtualMachine is not equal to checked vm");
                                         testFailed = true;
                                     }

                                     ThreadReference eventThread = ((ThreadDeathEvent)event).thread();
                                     if (eventThread == null) {
                                         log.complain("FAILURE 2: ThreadDeathEvent.thread() returns null");
                                         testFailed = true;
                                     }

                                     String threadName = eventThread.name();
                                     if ((threadName == null) || (threadName.equals(""))) {
                                         log.complain("FAILURE 3: thread reference has invalid empty name");
                                         testFailed = true;
                                     } else {
                                         log.display ("Expected ThreadDeathEvent was received for " + threadName);
                                     }

                                     // Check that all expected debuggee's thread create ThreadDeathEvent only once
                                     eventsReceived = 0;
                                     for (int i = 0; i < checkedThreads.length; i++) {
                                         if (threadName.equals(checkedThreads[i][0])) {
                                             if (checkedThreads[i][1].equals("0")) {
                                                 checkedThreads[i][1] = "1";
                                             } else {
                                                 log.complain("FAILURE 5: ThreadDeathEvent for " + threadName + " is received more that once");
                                                 testFailed = true;
                                             }
                                         }
                                         if (checkedThreads[i][1].equals("1")) {
                                             eventsReceived++;
                                         }
                                     }
                                 }

                                 // ignore each other events

                             } // end of event handling loop

 //                            log.display("Resuming event set");
                             eventSet.resume();

                         } // end of event set handling loop

                     } catch (InterruptedException e) {
                         log.complain("TEST INCOMPLETE: caught InterruptionException while waiting for event");
                     } catch (VMDisconnectedException e) {
                         log.complain("TEST INCOMPLETE: caught VMDisconnectedException while waiting for event");
                         testFailed = true;
                     }

                     log.display("Disabling event request");
                     checkedRequest.disable();

                     log.display("eventHandler completed");

                 } // end of run()

             } // end of EventHandler

             // start EventHandler thread
             EventHandler eventHandler = new EventHandler();
             log.display("Starting eventHandler");
             eventHandler.start();

             // force debuggee to quit
             log.display("Sending command: " + COMMAND_GO);
             pipe.println(COMMAND_GO);

             // wait for all tested threads completed
             command = pipe.readln();
             if (!command.equals(COMMAND_DONE)) {
                 throw new Failure("TEST BUG: unexpected debuggee's command: " + command);
             }

             log.display("");

             // wait for all expected events received or timeout exceeds
             log.display("Waiting for all expected events received");
             try {
                 eventHandler.join(eventTimeout);
                 if (eventHandler.isAlive()) {
                     log.complain("FAILURE 20: Timeout for waiting event was exceeded");
                     eventHandler.interrupt();
                     testFailed = true;
                 }
             } catch (InterruptedException e) {
                 log.complain("TEST INCOMPLETE: InterruptedException caught while waiting for eventHandler's death");
                 testFailed = true;
             }

             // Check that all expected debuggee's thread created ThreadDeathEvent
             for (int i = 0; i < checkedThreads.length; i++) {
                 if (checkedThreads[i][1].equals("0")) {
                     log.complain("FAILURE 1: ThreadDeathEvent for thread " + checkedThreads[i][0] + " is not received");
                     testFailed = true;
                 }
             }

         } catch (Failure e) {
             log.complain("TEST FAILURE: " + e.getMessage());
             testFailed = true;
         } catch (Exception e) {
             log.complain("TEST FAILURE: Unexpected exception: " + e);
             e.printStackTrace(out);
             testFailed = true;
         } finally {
             log.display("");

             // force debugee to exit
             log.display("Sending command: " + COMMAND_QUIT);
             pipe.println(COMMAND_QUIT);

             // wait for debuggee exits and analize its exit code
             log.display("Waiting for debuggee terminating");
             int debuggeeStatus = debuggee.endDebugee();
             if (debuggeeStatus == PASSED + JCK_STATUS_BASE) {
                 log.display("Debuggee PASSED with exit code: " + debuggeeStatus);
             } else {
                 log.complain("Debuggee FAILED with exit code: " + debuggeeStatus);
                 testFailed = true;
             }
         }

         // check test results
         if (testFailed) {
             log.complain("TEST FAILED");
             return FAILED;
         }

         log.display("TEST PASSED");
         return PASSED;
     }
 }
	/*
	* 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.ThreadDeathEvent.thread;

	import com.sun.jdi.*;
	import com.sun.jdi.event.*;
	import com.sun.jdi.request.*;

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

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


	// This class is the debugger in the test

	public class thread001 {
	static final int PASSED = 0;
	static final int FAILED = 2;
	static final int JCK_STATUS_BASE = 95;

	static final int TIMEOUT_DELTA = 1000; // milliseconds

	//synchronization commands
	static final String COMMAND_READY = "ready";
	static final String COMMAND_QUIT = "quit";
	static final String COMMAND_GO = "go";
	static final String COMMAND_DONE = "done";
	static final String DEBUGGEE_NAME = "nsk.jdi.ThreadDeathEvent.thread.thread001a";

	// scaffold objects
	static private Debugee debuggee;
	static private VirtualMachine vm;
	static private IOPipe pipe;
	static private Log log;
	static private ArgumentHandler argHandler;
	static private EventSet eventSet;

	static private ThreadDeathRequest checkedRequest;
	// static private ThreadReference eventThread;
	static private String checkedThreads [][] = {
	{"innerThread","0"},
	{"innerDaemon","0"},
	{"outerThread","0"},
	{"outerDaemon","0"}
	};

	static private long eventTimeout;
	static private int eventsExpected;
	static private int eventsReceived;

	static volatile private boolean testFailed = false;

	public static void main (String args[]) {
	System.exit(run(args, System.out) + JCK_STATUS_BASE);
	}

	public static int run(final String args[], final PrintStream out) {

	testFailed = false;
	eventsExpected = checkedThreads.length;
	eventsReceived = 0;

	argHandler = new ArgumentHandler(args);
	log = new Log(out, argHandler);
	eventTimeout = argHandler.getWaitTime() * 60 * 1000; // milliseconds

	// launch and connect to debuggee
	Binder binder = new Binder(argHandler, log);
	log.display("Connecting to debuggee");
	debuggee = binder.bindToDebugee(DEBUGGEE_NAME);
	debuggee.redirectStderr(log, "debuggee >");

	pipe = debuggee.createIOPipe();
	vm = debuggee.VM();

	// resume debuggee suspended at start up
	log.display("Resuming debuggee");
	debuggee.resume();

	// perform the test, catch exceptions and finally quit debuggee
	try {

	// wait for debuggee started
	log.display("Waiting for command: " + COMMAND_READY);
	String command = pipe.readln();
	if (!command.equals(COMMAND_READY)) {
	throw new Failure("TEST BUG: unexpected debuggee's command: " + command);
	}

	// create and enable event request
	log.display("Creating request for ClassPrepareEvent");
	EventRequestManager erManager = debuggee.VM().eventRequestManager();
	if ((checkedRequest = erManager.createThreadDeathRequest()) == null) {
	log.complain("TEST BUG: unable to create createThreadDeathRequest");
	pipe.println(COMMAND_QUIT);
	debuggee.waitFor();
	return thread001.FAILED;
	}
	checkedRequest.enable();

	// define separate thread for handling events
	class EventHandler extends Thread {
	public void run() {
	eventSet = null;
	try {
	eventHandlingLoop:
	while (eventsReceived < eventsExpected) {
	eventSet = vm.eventQueue().remove();

	EventIterator eventIterator = eventSet.eventIterator();
	while (eventIterator.hasNext()) {

	Event event = eventIterator.nextEvent();
	log.display("\nEvent received:\n " + event);

	// handle ThreadDeathEvent
	if (event instanceof ThreadDeathEvent) {
	log.display("\nThreadDeathEvent received");
	ThreadDeathEvent castedEvent = (ThreadDeathEvent)event;

	EventRequest eventRequest = castedEvent.request();
	if (!(checkedRequest.equals(eventRequest))) {
	log.complain("FAILURE 1: eventRequest is not equal to checked request");
	testFailed = true;
	}
	VirtualMachine eventMachine = castedEvent.virtualMachine();
	if (!(vm.equals(eventMachine))) {
	log.complain("FAILURE 2: eventVirtualMachine is not equal to checked vm");
	testFailed = true;
	}

	ThreadReference eventThread = ((ThreadDeathEvent)event).thread();
	if (eventThread == null) {
	log.complain("FAILURE 2: ThreadDeathEvent.thread() returns null");
	testFailed = true;
	}

	String threadName = eventThread.name();
	if ((threadName == null) \|\| (threadName.equals(""))) {
	log.complain("FAILURE 3: thread reference has invalid empty name");
	testFailed = true;
	} else {
	log.display ("Expected ThreadDeathEvent was received for " + threadName);
	}

	// Check that all expected debuggee's thread create ThreadDeathEvent only once
	eventsReceived = 0;
	for (int i = 0; i < checkedThreads.length; i++) {
	if (threadName.equals(checkedThreads[i][0])) {
	if (checkedThreads[i][1].equals("0")) {
	checkedThreads[i][1] = "1";
	} else {
	log.complain("FAILURE 5: ThreadDeathEvent for " + threadName + " is received more that once");
	testFailed = true;
	}
	}
	if (checkedThreads[i][1].equals("1")) {
	eventsReceived++;
	}
	}
	}

	// ignore each other events

	} // end of event handling loop

	// log.display("Resuming event set");
	eventSet.resume();

	} // end of event set handling loop

	} catch (InterruptedException e) {
	log.complain("TEST INCOMPLETE: caught InterruptionException while waiting for event");
	} catch (VMDisconnectedException e) {
	log.complain("TEST INCOMPLETE: caught VMDisconnectedException while waiting for event");
	testFailed = true;
	}

	log.display("Disabling event request");
	checkedRequest.disable();

	log.display("eventHandler completed");

	} // end of run()

	} // end of EventHandler

	// start EventHandler thread
	EventHandler eventHandler = new EventHandler();
	log.display("Starting eventHandler");
	eventHandler.start();

	// force debuggee to quit
	log.display("Sending command: " + COMMAND_GO);
	pipe.println(COMMAND_GO);

	// wait for all tested threads completed
	command = pipe.readln();
	if (!command.equals(COMMAND_DONE)) {
	throw new Failure("TEST BUG: unexpected debuggee's command: " + command);
	}

	log.display("");

	// wait for all expected events received or timeout exceeds
	log.display("Waiting for all expected events received");
	try {
	eventHandler.join(eventTimeout);
	if (eventHandler.isAlive()) {
	log.complain("FAILURE 20: Timeout for waiting event was exceeded");
	eventHandler.interrupt();
	testFailed = true;
	}
	} catch (InterruptedException e) {
	log.complain("TEST INCOMPLETE: InterruptedException caught while waiting for eventHandler's death");
	testFailed = true;
	}

	// Check that all expected debuggee's thread created ThreadDeathEvent
	for (int i = 0; i < checkedThreads.length; i++) {
	if (checkedThreads[i][1].equals("0")) {
	log.complain("FAILURE 1: ThreadDeathEvent for thread " + checkedThreads[i][0] + " is not received");
	testFailed = true;
	}
	}

	} catch (Failure e) {
	log.complain("TEST FAILURE: " + e.getMessage());
	testFailed = true;
	} catch (Exception e) {
	log.complain("TEST FAILURE: Unexpected exception: " + e);
	e.printStackTrace(out);
	testFailed = true;
	} finally {
	log.display("");

	// force debugee to exit
	log.display("Sending command: " + COMMAND_QUIT);
	pipe.println(COMMAND_QUIT);

	// wait for debuggee exits and analize its exit code
	log.display("Waiting for debuggee terminating");
	int debuggeeStatus = debuggee.endDebugee();
	if (debuggeeStatus == PASSED + JCK_STATUS_BASE) {
	log.display("Debuggee PASSED with exit code: " + debuggeeStatus);
	} else {
	log.complain("Debuggee FAILED with exit code: " + debuggeeStatus);
	testFailed = true;
	}
	}

	// check test results
	if (testFailed) {
	log.complain("TEST FAILED");
	return FAILED;
	}

	log.display("TEST PASSED");
	return PASSED;
	}
	}