277 lines
11 KiB
Java
277 lines
11 KiB
Java
/*
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* Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jdi.ExceptionEvent.catchLocation;
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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 java.util.List;
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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 location002 {
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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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// time interval to wait for events
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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 COMMAND_ERROR = "error";
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// checked classes names
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static final String DEBUGGEE_NAME = "nsk.jdi.ExceptionEvent.catchLocation.location002a";
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static final String JAVA_EXCEPTION = "java.lang.NumberFormatException";
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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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// timeout for waiting events
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static private long eventTimeout;
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// mirrors for checked classes and threads in debuggee
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static private ExceptionRequest checkedRequest;
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static private ReferenceType checkedClass;
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static private ThreadReference checkedThread;
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// results of test execution
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static private boolean eventsReceived;
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static private boolean testFailed;
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// execute test from command line
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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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// execute test from JCK-compatible harness
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public static int run(final String args[], final PrintStream out) {
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testFailed = 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 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, "location001a >");
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// create synchronization channel with debuggee
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pipe = debuggee.createIOPipe();
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vm = debuggee.VM();
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EventRequestManager erManager = vm.eventRequestManager();
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// resume debuggee
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log.display("Resuming debuggee");
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debuggee.resume();
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// catch exceptions while testing 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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// get mirrors of checked classes in debuggee
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log.display("Getting loaded classes in debuggee");
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if ((checkedClass = debuggee.classByName(DEBUGGEE_NAME)) == null) {
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throw new Failure("TEST BUG: cannot find " + DEBUGGEE_NAME);
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}
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// get mirror of main thread in debuggee
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log.display("Getting reference to main thread");
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Iterator threadIterator = vm.allThreads().iterator();
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while (threadIterator.hasNext()) {
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ThreadReference curThread = (ThreadReference) threadIterator.next();
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if (curThread.name().equals("main")) {
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checkedThread = curThread;
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}
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}
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if (checkedThread == null) {
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throw new Failure("TEST BUG: unable to find reference to main thread");
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}
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// create ExceptionRequest for all throwable classes (initially disabled)
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log.display("Creating ExceptionRequest");
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boolean notifyCaught = true;
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boolean notifyUncaught = true;
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if ((checkedRequest = erManager.createExceptionRequest(null, notifyCaught, notifyUncaught)) == null) {
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throw new Failure("TEST BUG: unable to create ExceptionRequest");
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}
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// define separate thread for handling received events
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class EventHandler extends Thread {
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public void run() {
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// handle events until expected event received
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eventHandlingLoop:
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while (!eventsReceived) {
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eventSet = null;
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try {
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eventSet = vm.eventQueue().remove(TIMEOUT_DELTA);
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} catch (InterruptedException e) {
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log.complain("Unexpected InterruptedException while receiving event: " + e);
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break;
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}
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if (eventSet == null) {
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continue;
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}
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// handle each event from event set
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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("Event received:\n " + event);
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// break event handling loop if VMDisconnectEvent received
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if (event instanceof VMDisconnectEvent) {
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log.display("VMDisconnectEvent received");
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break eventHandlingLoop;
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}
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// handle ExceptionEvent
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if (event instanceof ExceptionEvent) {
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log.display("ExceptionEvent received");
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ExceptionEvent castedEvent = (ExceptionEvent)event;
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ReferenceType eventRefType = castedEvent.exception().referenceType();
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String eventTypeName = eventRefType.name();
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if (eventTypeName.equals(JAVA_EXCEPTION)) {
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log.display("Expected ExceptionEvent for " + JAVA_EXCEPTION + " is received");
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eventsReceived = true;
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Location catchLocation = castedEvent.catchLocation();
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if (catchLocation != null) {
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log.complain("FAILURE 1: catchLocation for uncaught " + JAVA_EXCEPTION +
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" is not null :");
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log.complain("declaring type: " + catchLocation.declaringType().name());
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log.complain("line number : " + catchLocation.lineNumber());
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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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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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// enable event request
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log.display("Enabling ExceptionRequest");
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checkedRequest.enable();
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// force debuggee to throw exceptions and generate events
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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 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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// complain if not all expected events received
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if (!eventsReceived) {
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log.complain("FAILURE 2: " + JAVA_EXCEPTION + " was not received");
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testFailed= true;
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}
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// end testing
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} catch (Failure e) {
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log.complain("TEST FAILURE: " + e.getMessage());
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testFailed = true;
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} catch (Exception e) {
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log.complain("Unexpected exception: " + e);
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e.printStackTrace(out);
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testFailed = true;
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} finally {
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log.display("");
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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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log.display("Debuggee terminated with exit code: " + debuggeeStatus);
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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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