9583e3657e
Co-authored-by: Ron Pressler <rpressler@openjdk.org> Co-authored-by: Alan Bateman <alanb@openjdk.org> Co-authored-by: Erik Österlund <eosterlund@openjdk.org> Co-authored-by: Andrew Haley <aph@openjdk.org> Co-authored-by: Rickard Bäckman <rbackman@openjdk.org> Co-authored-by: Markus Grönlund <mgronlun@openjdk.org> Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org> Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org> Co-authored-by: Chris Plummer <cjplummer@openjdk.org> Co-authored-by: Coleen Phillimore <coleenp@openjdk.org> Co-authored-by: Robbin Ehn <rehn@openjdk.org> Co-authored-by: Stefan Karlsson <stefank@openjdk.org> Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org> Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org> Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
286 lines
12 KiB
Java
286 lines
12 KiB
Java
/*
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* Copyright (c) 2001, 2022, 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.ThreadStartEvent.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_GO = "go";
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static final String COMMAND_DONE = "done";
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static final String DEBUGGEE_NAME = "nsk.jdi.ThreadStartEvent.thread.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 EventSet eventSet;
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static private ThreadStartRequest checkedRequest;
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static private String [][] checkedThreads = {
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{"main","0"},
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{"Thread1","0"},
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{"Thread2","0"}
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};
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static private boolean testFailed;
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static private boolean eventsReceived;
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static private long 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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testFailed = false;
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eventsReceived = 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 and connect to 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(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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// create event request and waits for events
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try {
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log.display("Creating request for ThreadStartEvent");
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EventRequestManager erManager = debuggee.VM().eventRequestManager();
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if ((checkedRequest = erManager.createThreadStartRequest()) == null) {
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log.complain("TEST BUG: unable to create createThreadStartRequest");
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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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// start event handler
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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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// resume debuggee
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log.display("Resuming debuggee");
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debuggee.resume();
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// wait for all expected events handled or timeout exceeds
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try {
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eventHandler.join(eventTimeout);
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} catch (InterruptedException e) {
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log.complain("TEST INCOMPLETE: interrupted exception while waiting for events: " + e);
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testFailed = false;
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}
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// interrupt events handler thread if not completed yet
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if (eventHandler.isAlive()) {
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log.display("Interrupting EventHandler");
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eventHandler.interrupt();
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}
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// check that all expected events received
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if (eventsReceived) {
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log.display("\nAll expected events received!");
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} else {
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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 6: ThreadStartEvent was not received for thread: " + checkedThreads[i][0]);
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}
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}
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testFailed = true;
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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 caught: " + 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 request to prevent appearance of further events
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if (checkedRequest != null) {
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log.display("Disabling event request");
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checkedRequest.disable();
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// need to resume all threads in case a stray ThreadStartEvent arrived
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vm.resume();
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}
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// force debuggee to quit
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log.display("Sending command: " + COMMAND_QUIT);
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pipe.println(COMMAND_QUIT);
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// waiting for debuggee exits and analize its exit code
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log.display("Waiting for debuggee terminated");
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int exitCode = debuggee.endDebugee();
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if (exitCode != PASSED + JCK_STATUS_BASE) {
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log.complain("Debuggee FAILED with exit code: " + exitCode);
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testFailed = true;
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} else {
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log.display("Debuggee PASSED with exit code: " + exitCode);
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}
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}
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// exit
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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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// handle events in a separate thread
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static class EventHandler extends Thread {
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public void run() {
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log.display("EventHandler started");
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eventSet = null;
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while (!eventsReceived) {
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try {
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eventSet = vm.eventQueue().remove();
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} catch (InterruptedException e) {
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log.complain("Unexpected interrupted exception while receiving event: " + e);
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testFailed = false;
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break;
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}
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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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if (event instanceof ThreadStartEvent) {
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ThreadStartEvent castedEvent = (ThreadStartEvent)event;
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log.display("Received event is ThreadStartEvent:\n " + castedEvent);
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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 = castedEvent.thread();
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if (eventThread == null) {
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log.complain("FAILURE 2: ThreadStartEvent.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 ThreadStartEvent was received for thread: " + threadName);
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}
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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 = debuggee.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 4: " + 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 ThreadStartEvent only once
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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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// When using the jtreg wrapper, the main thread is renamed, and a new
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// "main" vthread is created. However, the rename happens after the
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// debug agent has already generated the THREAD_START event for the
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// original "main", so we end up with two THREAD_START events for "main".
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// We need to allow for this.
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if ((System.getProperty("main.wrapper") != null) &&
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checkedThreads[i][0].equals("main") &&
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checkedThreads[i][1].equals("1")) {
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checkedThreads[i][1] = "2";
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} else {
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log.complain("FAILURE 5: ThreadStartEvent 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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}
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// Check whether all expected events received
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if (!eventsReceived) {
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for (int i = 0; i < checkedThreads.length; i++) {
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if (checkedThreads[i][1] == "0") {
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eventsReceived = false;
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break;
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}
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eventsReceived = true;
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}
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}
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}
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// ignore all other events
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}
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eventSet.resume();
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}
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log.display("EventHandler completed");
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} /* run() */
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} /* EventHandler */
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}
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