289 lines
12 KiB
Java
289 lines
12 KiB
Java
/*
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* Copyright (c) 2001, 2024, 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.ThreadDeathEvent.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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//synchronization commands
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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_GO = "go";
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static final String COMMAND_DONE = "done";
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static final String DEBUGGEE_NAME = "nsk.jdi.ThreadDeathEvent.thread.thread001a";
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// scaffold objects
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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 EventSet eventSet;
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static private ThreadDeathRequest checkedRequest;
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// static private ThreadReference eventThread;
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static private String checkedThreads [][] = {
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{"innerThread","0"},
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{"innerDaemon","0"},
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{"outerThread","0"},
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{"outerDaemon","0"}
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};
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static private long eventTimeout;
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static private int eventsExpected;
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static private int eventsReceived;
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static volatile private boolean testFailed = false;
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public static void main (String argv[]) {
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int result = run(argv,System.out);
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if (result != 0) {
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throw new RuntimeException("TEST FAILED with result " + result);
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}
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}
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public static int run(final String args[], final PrintStream out) {
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testFailed = false;
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eventsExpected = checkedThreads.length;
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eventsReceived = 0;
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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 and connect to debuggee
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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(DEBUGGEE_NAME);
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debuggee.redirectStderr(log, "debuggee >");
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pipe = debuggee.createIOPipe();
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vm = debuggee.VM();
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// resume debuggee suspended at start up
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log.display("Resuming debuggee");
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debuggee.resume();
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// perform the test, catch exceptions and finally quit debuggee
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try {
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// wait for debuggee started
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log.display("Waiting for command: " + COMMAND_READY);
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String 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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// create and enable event request
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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.createThreadDeathRequest()) == null) {
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log.complain("TEST BUG: unable to create createThreadDeathRequest");
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pipe.println(COMMAND_QUIT);
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debuggee.waitFor();
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return thread001.FAILED;
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}
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checkedRequest.enable();
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// define separate thread for handling events
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class EventHandler extends Thread {
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public void run() {
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eventSet = null;
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try {
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eventHandlingLoop:
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while (eventsReceived < eventsExpected) {
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eventSet = vm.eventQueue().remove();
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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 ThreadDeathEvent
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if (event instanceof ThreadDeathEvent) {
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log.display("\nThreadDeathEvent received");
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ThreadDeathEvent castedEvent = (ThreadDeathEvent)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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ThreadReference eventThread = ((ThreadDeathEvent)event).thread();
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if (eventThread == null) {
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log.complain("FAILURE 2: ThreadDeathEvent.thread() returns null");
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testFailed = true;
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}
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String threadName = eventThread.name();
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if ((threadName == null) || (threadName.equals(""))) {
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log.complain("FAILURE 3: thread reference has invalid empty name");
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testFailed = true;
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} else {
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log.display ("Expected ThreadDeathEvent was received for " + threadName);
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}
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// Check that all expected debuggee's thread create ThreadDeathEvent only once
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eventsReceived = 0;
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for (int i = 0; i < checkedThreads.length; i++) {
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if (threadName.equals(checkedThreads[i][0])) {
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if (checkedThreads[i][1].equals("0")) {
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checkedThreads[i][1] = "1";
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} else {
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log.complain("FAILURE 5: ThreadDeathEvent 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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if (checkedThreads[i][1].equals("1")) {
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eventsReceived++;
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}
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}
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}
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// ignore each other events
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} // end of event handling loop
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// log.display("Resuming event set");
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eventSet.resume();
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} // end of event set handling loop
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} catch (InterruptedException e) {
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log.complain("TEST INCOMPLETE: caught InterruptionException while waiting for event");
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} catch (VMDisconnectedException e) {
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log.complain("TEST INCOMPLETE: caught VMDisconnectedException while waiting for event");
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testFailed = true;
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}
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log.display("Disabling event request");
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checkedRequest.disable();
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log.display("eventHandler completed");
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} // end of run()
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} // end of EventHandler
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// start EventHandler thread
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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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// force debuggee to quit
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log.display("Sending command: " + COMMAND_GO);
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pipe.println(COMMAND_GO);
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// wait for all tested threads completed
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command = pipe.readln();
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if (!command.equals(COMMAND_DONE)) {
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throw new Failure("TEST BUG: unexpected debuggee's command: " + command);
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}
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log.display("");
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// wait for all expected events received or timeout exceeds
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log.display("Waiting for all expected events received");
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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 thread created ThreadDeathEvent
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for (int i = 0; i < checkedThreads.length; i++) {
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if (checkedThreads[i][1].equals("0")) {
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log.complain("FAILURE 1: ThreadDeathEvent for 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("TEST FAILURE: 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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log.display("");
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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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