429 lines
20 KiB
Java
429 lines
20 KiB
Java
/*
|
|
* 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.WatchpointEvent.object;
|
|
|
|
import com.sun.jdi.*;
|
|
import com.sun.jdi.event.*;
|
|
import com.sun.jdi.request.*;
|
|
|
|
import java.io.*;
|
|
import java.util.Iterator;
|
|
import java.util.List;
|
|
|
|
import nsk.share.*;
|
|
import nsk.share.jpda.*;
|
|
import nsk.share.jdi.*;
|
|
|
|
|
|
// This class is the debugger in the test
|
|
|
|
public class object001 {
|
|
static final int PASSED = 0;
|
|
static final int FAILED = 2;
|
|
static final int JCK_STATUS_BASE = 95;
|
|
|
|
static final int TIMEOUT_DELTA = 1000; // milliseconds
|
|
|
|
static final int EXPECTED_ACCESS_EVENTS = object001a.ACCESS_COUNT;
|
|
static final int EXPECTED_MODIFICATION_EVENTS = object001a.MODIFICATIONS_COUNT;
|
|
|
|
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.WatchpointEvent.object.object001a";
|
|
static final String CHECKED_CLASS_NAME = "nsk.jdi.WatchpointEvent.object.CheckedClass";
|
|
|
|
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 WatchpointRequest checkedRequest;
|
|
static private ObjectReference checkedObject;
|
|
// static private Method checkedMethod;
|
|
// static private LocalVariable checkedVariable;
|
|
static private ReferenceType checkedClass;
|
|
static private ReferenceType debuggeeClass;
|
|
static private ThreadReference checkedThread;
|
|
// static private Location checkedLocation;
|
|
// static private StackFrame checkedFrame;
|
|
|
|
static private List fieldsList;
|
|
|
|
static private volatile boolean testFailed;
|
|
static private volatile boolean done;
|
|
static private volatile int requestsCount, awpEventsCount, mwpEventsCount;
|
|
|
|
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;
|
|
done = false;
|
|
requestsCount = 0;
|
|
awpEventsCount = 0;
|
|
mwpEventsCount = 0;
|
|
|
|
argHandler = new ArgumentHandler(args);
|
|
log = new Log(out, argHandler);
|
|
|
|
//launch debugee
|
|
Binder binder = new Binder(argHandler, log);
|
|
log.display("Connecting to debuggee");
|
|
debuggee = binder.bindToDebugee(DEBUGGEE_NAME);
|
|
debuggee.redirectStderr(log, "object001a >");
|
|
|
|
pipe = debuggee.createIOPipe();
|
|
vm = debuggee.VM();
|
|
EventRequestManager erManager = debuggee.VM().eventRequestManager();
|
|
|
|
// resume debuggee
|
|
log.display("Resuming debuggee");
|
|
debuggee.resume();
|
|
|
|
// check debuggee's capabilities
|
|
if (!debuggee.VM().canWatchFieldAccess()) {
|
|
log.display("TEST WARNING: test passed because JDI implementation does not support " +
|
|
"watchpoints for field access");
|
|
pipe.println(COMMAND_QUIT);
|
|
debuggee.waitFor();
|
|
return PASSED;
|
|
}
|
|
|
|
if (!debuggee.VM().canWatchFieldModification()) {
|
|
log.display("TEST WARNING: test passed because JDI implementation does not support " +
|
|
"watchpoints for field modification");
|
|
pipe.println(COMMAND_QUIT);
|
|
debuggee.waitFor();
|
|
return PASSED;
|
|
}
|
|
|
|
try {
|
|
|
|
// wait for debuggee started
|
|
log.display("Waiting for command: " + COMMAND_READY);
|
|
String command = pipe.readln();
|
|
if (command == null || !command.equals(COMMAND_READY)) {
|
|
throw new Failure("TEST BUG: unexpected debuggee's command: " + command);
|
|
}
|
|
|
|
// get mirrors
|
|
log.display("Getting loaded classes in debuggee");
|
|
if ((debuggeeClass = debuggee.classByName(DEBUGGEE_NAME)) == null) {
|
|
throw new Failure("TEST BUG: cannot find " + DEBUGGEE_NAME);
|
|
}
|
|
if ((checkedClass = debuggee.classByName(CHECKED_CLASS_NAME)) == null) {
|
|
throw new Failure("TEST BUG: cannot find " + CHECKED_CLASS_NAME);
|
|
}
|
|
|
|
log.display("Getting reference to <main> thread");
|
|
Iterator threadIterator = vm.allThreads().iterator();
|
|
while (threadIterator.hasNext()) {
|
|
ThreadReference curThread = (ThreadReference) threadIterator.next();
|
|
if (curThread.name().equals("main")) {
|
|
checkedThread = curThread;
|
|
}
|
|
}
|
|
if (checkedThread == null) {
|
|
throw new Failure("TEST BUG: unable to find reference to <main> thread");
|
|
}
|
|
|
|
// get object of checked class
|
|
log.display("Getting object of checked class");
|
|
Field fooField = debuggeeClass.fieldByName("foo");
|
|
if (fooField == null) {
|
|
throw new Failure("TEST BUG: unable to find field <foo>");
|
|
}
|
|
try {
|
|
checkedObject = (ObjectReference)debuggeeClass.getValue(fooField);
|
|
} catch (Exception e) {
|
|
log.complain("TEST BUG: Exception while trying to get value of field <foo>: " + e.getMessage());
|
|
e.printStackTrace(out);
|
|
testFailed = true;
|
|
}
|
|
if (checkedObject == null) {
|
|
log.complain("TEST BUG: unable to get value of field <foo>");
|
|
testFailed = true;
|
|
}
|
|
|
|
// create events requests
|
|
log.display("Creating requests for WatchpointEvent");
|
|
Iterator fieldsIter;
|
|
try {
|
|
fieldsList = checkedClass.fields();
|
|
fieldsIter = fieldsList.iterator();
|
|
} catch (ClassNotPreparedException e) {
|
|
throw new Failure( "TEST_BUG: " + checkedClass.name() + " is not prepared");
|
|
}
|
|
while (fieldsIter.hasNext()) {
|
|
Field refField = (Field)fieldsIter.next();
|
|
if ((checkedRequest = erManager.createAccessWatchpointRequest(refField)) == null) {
|
|
throw new Failure("TEST BUG: unable to create AccessWatchpointRequest");
|
|
} else {
|
|
log.display("AccessWatchpointRequest for field " + refField.name() + " created");
|
|
checkedRequest.enable();
|
|
}
|
|
if ((checkedRequest = erManager.createModificationWatchpointRequest(refField)) == null) {
|
|
throw new Failure("TEST BUG: unable to create ModificationWatchpointRequest");
|
|
} else {
|
|
log.display("ModificationWatchpointRequest for field " + refField.name() + " created");
|
|
checkedRequest.enable();
|
|
}
|
|
requestsCount++;
|
|
}
|
|
log.display("Created total " + requestsCount + " WatchpointRequests");
|
|
|
|
// define separate thread for handling events
|
|
class EventHandler extends Thread {
|
|
public void run() {
|
|
eventSet = null;
|
|
try {
|
|
// handle events until all expected events generated and received
|
|
while (!(done
|
|
&& awpEventsCount >= EXPECTED_ACCESS_EVENTS
|
|
&& mwpEventsCount >= EXPECTED_MODIFICATION_EVENTS)) {
|
|
|
|
eventSet = null;
|
|
eventSet = vm.eventQueue().remove(TIMEOUT_DELTA);
|
|
|
|
if (eventSet == null)
|
|
continue;
|
|
|
|
EventIterator eventIterator = eventSet.eventIterator();
|
|
while (eventIterator.hasNext()) {
|
|
|
|
Event event = eventIterator.nextEvent();
|
|
|
|
/*
|
|
// handle BreakpointEvent
|
|
if (event instanceof BreakpointEvent) {
|
|
|
|
BreakpointEvent castedEvent = (BreakpointEvent) event;
|
|
ThreadReference eventThread = castedEvent.thread();
|
|
|
|
log.complain("BreakpointEvent is received in thread " + eventThread.name());
|
|
|
|
if (!(checkedThread.equals(eventThread))) {
|
|
log.complain("FAILURE 3: eventThread is not equal to checked thread");
|
|
testFailed = true;
|
|
}
|
|
|
|
log.display("Getting reference to stack frame");
|
|
try {
|
|
checkedFrame = eventThread.frame(0);
|
|
} catch (Exception e) {
|
|
log.complain("TEST BUG: Exception while trying to get reference stack frame: " + e.getMessage());
|
|
e.printStackTrace(out);
|
|
testFailed = true;
|
|
}
|
|
|
|
log.display("Getting reference to <_object001a> variable");
|
|
try {
|
|
checkedVariable = checkedFrame.visibleVariableByName("_object001a");
|
|
} catch (Exception e) {
|
|
log.complain("TEST BUG: Exception while trying to get reference to <_object001a> variable: " + e.getMessage());
|
|
e.printStackTrace(out);
|
|
testFailed = true;
|
|
}
|
|
if (checkedVariable == null) {
|
|
log.complain("TEST BUG: unable to find reference to <_object001a> variable");
|
|
testFailed = true;
|
|
}
|
|
|
|
log.display("Getting value of <_object001a> variable");
|
|
try {
|
|
checkedObject = (ObjectReference)checkedFrame.getValue(checkedVariable);
|
|
} catch (Exception e) {
|
|
log.complain("TEST BUG: Exception while trying to get value of <_object001a> variable: " + e.getMessage());
|
|
e.printStackTrace(out);
|
|
testFailed = true;
|
|
}
|
|
if (checkedObject == null) {
|
|
log.complain("TEST BUG: unable to get value of <_object001a> variable");
|
|
testFailed = true;
|
|
}
|
|
|
|
}
|
|
*/
|
|
|
|
// handle WatchpointEvent
|
|
if (event instanceof WatchpointEvent) {
|
|
WatchpointEvent castedEvent = (WatchpointEvent)event;
|
|
Value evValue = castedEvent.valueCurrent();
|
|
Field evField = castedEvent.field();
|
|
ObjectReference evObject = castedEvent.object();
|
|
|
|
if (event instanceof AccessWatchpointEvent) {
|
|
awpEventsCount++;
|
|
log.display("AccessWatchpointEvent received for " + evField.name());
|
|
} else if (event instanceof ModificationWatchpointEvent) {
|
|
mwpEventsCount++;
|
|
log.display("ModificationWatchpointEvent received for " + evField.name());
|
|
}
|
|
|
|
if (castedEvent.field().isStatic()) {
|
|
if (evObject != null) {
|
|
object001.log.complain("FAILURE 1: WatchpointEvent.object() returns not null for static field");
|
|
testFailed = true;
|
|
} else {
|
|
object001.log.display("WatchpointEvent received for static field " + castedEvent.field().name());
|
|
}
|
|
} else {
|
|
if (evObject == null) {
|
|
object001.log.complain("FAILURE 2: WatchpointEvent.object() returns null for instance field");
|
|
testFailed = true;
|
|
} else {
|
|
object001.log.display("WatchpointEvent received for instance field " + castedEvent.field().name());
|
|
if (checkedObject == null) {
|
|
object001.log.complain("FAILURE 3: BreakpointEvent was not received prior to WatchpointEvent");
|
|
testFailed = true;
|
|
} else if (!castedEvent.object().equals(checkedObject)) {
|
|
object001.log.complain("FAILURE 3: WatchpointEvent.object() does not equal to checked object");
|
|
testFailed = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// resume each handled event set
|
|
eventSet.resume();
|
|
}
|
|
} catch (InterruptedException e) {
|
|
log.complain("TEST INCOMPLETE: caught InterruptedException while waiting for event");
|
|
testFailed = true;
|
|
} catch (VMDisconnectedException e) {
|
|
log.complain("TEST INCOMPLETE: caught VMDisconnectedException while waiting for event");
|
|
testFailed = true;
|
|
}
|
|
log.display("eventHandler completed");
|
|
}
|
|
}
|
|
|
|
// start event handling thread
|
|
EventHandler eventHandler = new EventHandler();
|
|
log.display("Starting eventHandler");
|
|
eventHandler.start();
|
|
|
|
// force debuggee to generate events
|
|
log.display("Sending command: " + COMMAND_GO);
|
|
pipe.println(COMMAND_GO);
|
|
|
|
// wait for confirmation from debugee
|
|
log.display("Waiting for command: " + COMMAND_DONE);
|
|
command = pipe.readln();
|
|
if (command == null || !command.equals(COMMAND_DONE)) {
|
|
throw new Failure("TEST BUG: unexpected debuggee's command: " + command);
|
|
}
|
|
|
|
// notify EventHandler that all events generated
|
|
done = true;
|
|
|
|
// wait for all expected events received
|
|
log.display("Waiting for all expected events received");
|
|
try {
|
|
eventHandler.join(argHandler.getWaitTime()*60000);
|
|
if (eventHandler.isAlive()) {
|
|
log.complain("FAILURE 20: Timeout for waiting of 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 for all expected events received
|
|
if (awpEventsCount == 0) {
|
|
log.complain("FAILURE 4: No AccessWatchpointEvents were received");
|
|
testFailed = true;
|
|
} else if (awpEventsCount < EXPECTED_ACCESS_EVENTS) {
|
|
log.complain("FAILURE 4: Too few AccessWatchpointEvents were received: "
|
|
+ (EXPECTED_ACCESS_EVENTS - awpEventsCount) + " not received");
|
|
testFailed = true;
|
|
} else if (awpEventsCount > EXPECTED_ACCESS_EVENTS) {
|
|
log.complain("FAILURE 4: Too many AccessWatchpointEvents were received: "
|
|
+ "extra " + (awpEventsCount - EXPECTED_ACCESS_EVENTS) + " received");
|
|
testFailed = true;
|
|
} else {
|
|
log.display("All expected AccessWatchpointEvents were received: "
|
|
+ awpEventsCount + " events");
|
|
}
|
|
if (mwpEventsCount == 0) {
|
|
log.complain("FAILURE 4: No ModificationWatchpointEvents were received");
|
|
testFailed = true;
|
|
} else if (mwpEventsCount < EXPECTED_MODIFICATION_EVENTS) {
|
|
log.complain("FAILURE 4: Too few ModificationWatchpointEvents were received: "
|
|
+ (EXPECTED_MODIFICATION_EVENTS - mwpEventsCount) + " not received");
|
|
testFailed = true;
|
|
} else if (mwpEventsCount > EXPECTED_MODIFICATION_EVENTS) {
|
|
log.complain("FAILURE 4: Too many ModificationWatchpointEvents were received: "
|
|
+ "extra " + (mwpEventsCount - EXPECTED_MODIFICATION_EVENTS) + " received");
|
|
testFailed = true;
|
|
} else {
|
|
log.display("All expected ModificationWatchpointEvents were received: "
|
|
+ mwpEventsCount + " events");
|
|
}
|
|
} catch (Failure e) {
|
|
log.complain("TEST FAILURE: " + e.getMessage());
|
|
testFailed = true;
|
|
} catch (Exception e) {
|
|
log.complain("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;
|
|
}
|
|
}
|