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/*
* 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.ExceptionEvent.exception;
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 exception001 {
static final int PASSED = 0;
static final int FAILED = 2;
static final int JCK_STATUS_BASE = 95;
// time interval to wait for events
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 COMMAND_ERROR = "error";
// checked classes names
static final String DEBUGGEE_NAME = "nsk.jdi.ExceptionEvent.exception.exception001a";
static final String USER_EXCEPTION = DEBUGGEE_NAME + "Exception";
static final String USER_ERROR = DEBUGGEE_NAME + "Error";
static final String USER_THROWABLE = DEBUGGEE_NAME + "Throwable";
static final String JAVA_EXCEPTION = "java.lang.NumberFormatException";
static final String JAVA_ERROR = "java.lang.StackOverflowError";
// 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;
// timeout for waiting events
static private long eventTimeout;
// mirrors for checked classes and threads in debuggee
static private ExceptionRequest checkedRequest;
static private ReferenceType checkedClass;
static private ThreadReference checkedThread;
static private ReferenceType userException;
static private ReferenceType userError;
static private ReferenceType userThrowable;
// results of receiving particular events
static private boolean userExceptionReceived;
static private boolean userErrorReceived;
static private boolean userThrowableReceived;
static private boolean javaExceptionReceived;
static private boolean javaErrorReceived;
// results of test execution
static private boolean eventsReceived;
static private boolean testFailed;
// flag for EventHandler thread
static private volatile boolean exceptionsThrown;
// execute test from command line
public static void main (String args[]) {
System.exit(run(args, System.out) + JCK_STATUS_BASE);
}
// execute test from JCK-compatible harness
public static int run(final String args[], final PrintStream out) {
testFailed = false;
userExceptionReceived = false;
userErrorReceived = false;
userThrowableReceived = false;
javaExceptionReceived = false;
javaErrorReceived = false;
eventsReceived = false;
argHandler = new ArgumentHandler(args);
log = new Log(out, argHandler);
eventTimeout = argHandler.getWaitTime() * 60 * 1000; // milliseconds
// launch debuggee
Binder binder = new Binder(argHandler, log);
log.display("Connecting to debuggee");
debuggee = binder.bindToDebugee(DEBUGGEE_NAME);
debuggee.redirectStderr(log, "exception001a >");
// create synchronization channel with debuggee
pipe = debuggee.createIOPipe();
vm = debuggee.VM();
EventRequestManager erManager = vm.eventRequestManager();
// resume debuggee
log.display("Resuming debuggee");
debuggee.resume();
// catch exceptions while testing 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);
}
// get mirrors of checked classes in debuggee
log.display("Getting loaded classes in debuggee");
if ((checkedClass = debuggee.classByName(DEBUGGEE_NAME)) == null) {
throw new Failure("TEST BUG: cannot find " + DEBUGGEE_NAME);
}
if ((userException = debuggee.classByName(USER_EXCEPTION)) == null) {
throw new Failure("TEST BUG: cannot find " + USER_EXCEPTION);
}
if ((userError = debuggee.classByName(USER_ERROR)) == null) {
throw new Failure("TEST BUG: cannot find " + USER_ERROR);
}
if ((userThrowable = debuggee.classByName(USER_THROWABLE)) == null) {
throw new Failure("TEST BUG: cannot find " + USER_THROWABLE);
}
// get mirror of main thread in debuggee
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");
}
// create ExceptionRequest for all throwable classes (initially disabled)
log.display("Creating ExceptionRequest");
boolean notifyCaught = true;
boolean notifyUncaught = true;
if ((checkedRequest = erManager.createExceptionRequest(null, notifyCaught, notifyUncaught)) == null) {
throw new Failure("TEST BUG: unable to create ExceptionRequest");
}
// define separate thread for handling received events
class EventHandler extends Thread {
public void run() {
// handle events until all exceptions thrown and
// all expected events received
while (!(exceptionsThrown && eventsReceived)) {
eventSet = null;
try {
eventSet = vm.eventQueue().remove(TIMEOUT_DELTA);
} catch (InterruptedException e) {
log.complain("Unexpected InterruptedException while receiving event: " + e);
break;
}
if (eventSet == null) {
continue;
}
// handle each event from event set
EventIterator eventIterator = eventSet.eventIterator();
while (eventIterator.hasNext()) {
Event event = eventIterator.nextEvent();
log.display("\nEvent received:\n " + event);
if (EventFilters.filtered(event))
continue;
// handle ExceptionEvent
if (event instanceof ExceptionEvent) {
ExceptionEvent castedEvent = (ExceptionEvent)event;
ObjectReference eventThrowable = castedEvent.exception();
if (eventThrowable == null) {
log.complain("FAILURE 1: ExceptionEvent.exception() returns null");
testFailed = true;
} else {
ReferenceType eventRefType = castedEvent.exception().referenceType();
if (eventRefType.equals(userException)) {
log.display("ExceptionEvent for " + USER_EXCEPTION + " is received");
userExceptionReceived = true;
Location eventLocation = castedEvent.location();
if (!(eventLocation.declaringType().name().equals(DEBUGGEE_NAME))) {
log.complain("FAILURE 2: eventLocation.declaringType() does not equal to debuggee class");
testFailed = true;
}
} else if (eventRefType.equals(userError)) {
log.display("ExceptionEvent for " + USER_ERROR + " is received");
userErrorReceived = true;
Location eventLocation = castedEvent.location();
if (!(eventLocation.declaringType().name().equals(DEBUGGEE_NAME))) {
log.complain("FAILURE 2: eventLocation.declaringType() does not equal to debuggee class");
testFailed = true;
}
} else if (eventRefType.equals(userThrowable)) {
log.display("ExceptionEvent for " + USER_THROWABLE + " is received");
userThrowableReceived = true;
Location eventLocation = castedEvent.location();
if (!(eventLocation.declaringType().name().equals(DEBUGGEE_NAME))) {
log.complain("FAILURE 2: eventLocation.declaringType() does not equal to debuggee class");
testFailed = true;
}
} else {
String eventTypeName = eventRefType.name();
if (eventTypeName.equals(JAVA_EXCEPTION)) {
log.display("ExceptionEvent for " + JAVA_EXCEPTION + " is received");
javaExceptionReceived = true;
} else if (eventTypeName.equals(JAVA_ERROR)) {
log.display("ExceptionEvent for " + JAVA_ERROR + " is received");
javaErrorReceived = true;
}
}
}
EventRequest eventRequest = castedEvent.request();
if (!(checkedRequest.equals(eventRequest))) {
log.complain("FAILURE 4: eventRequest does not equal to checked request");
testFailed = true;
}
ThreadReference eventThread = castedEvent.thread();
if (!(checkedThread.equals(eventThread))) {
log.complain("FAILURE 5: eventThread does not equal to checked thread");
testFailed = true;
}
VirtualMachine eventMachine = castedEvent.virtualMachine();
if (!(vm.equals(eventMachine))) {
log.complain("FAILURE 6: eventVirtualMachine does not equal to checked vm");
testFailed = true;
}
}
// ignore each other events
} // end of event handling loop
log.display("Resuming event set");
eventSet.resume();
// check if all expected events received
eventsReceived = userExceptionReceived && userErrorReceived
&& userThrowableReceived && javaExceptionReceived
&& javaErrorReceived;
} // end of event set handling loop
log.display("eventHandler completed");
} // end of run()
} // end of EventHandler
// start EventHandler thread
EventHandler eventHandler = new EventHandler();
log.display("Starting eventHandler");
eventHandler.start();
// enable event request
log.display("Enabling ExceptionRequest");
checkedRequest.enable();
// force debuggee to throw exceptions and generate events
log.display("Sending command: " + COMMAND_GO);
pipe.println(COMMAND_GO);
log.display("");
// wait for debuggee completed test case
log.display("Waiting for command: " + COMMAND_DONE);
command = pipe.readln();
if (command.equals(COMMAND_ERROR)) {
throw new Failure("TEST BUG: Unable to thrown all exceptions in debuggee");
}
if (!command.equals(COMMAND_DONE)) {
throw new Failure("TEST BUG: unknown debuggee's command: " + command);
}
// notify EventHandler that all checked exceptions thrown in debuggee
exceptionsThrown = true;
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;
}
// complain if not all expected events received
if (!userExceptionReceived) {
log.complain("FAILURE 9: " + USER_EXCEPTION + " was not received received");
testFailed= true;
}
if (!userErrorReceived) {
log.complain("FAILURE 10: " + USER_ERROR + " was not received received");
testFailed= true;
}
if (!userThrowableReceived) {
log.complain("FAILURE 11: " + USER_THROWABLE + " was not received received");
testFailed= true;
}
if (!javaExceptionReceived) {
log.complain("FAILURE 12: " + JAVA_EXCEPTION + " was not received received");
testFailed= true;
}
if (!javaErrorReceived) {
log.complain("FAILURE 13: " + JAVA_ERROR + " was not received received");
testFailed= true;
}
// end testing
} 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("");
// disable event request to prevent appearance of further events
if (checkedRequest != null && checkedRequest.isEnabled()) {
log.display("Disabling event request");
checkedRequest.disable();
}
// 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;
}
}
/*
// This class is the debugger in the test
public class exception001 {
static final int PASSED = 0;
static final int FAILED = 2;
static final int JCK_STATUS_BASE = 95;
static final String COMMAND_READY = "ready";
static final String COMMAND_QUIT = "quit";
static final String COMMAND_GO = "go";
static final String DEBUGGEE_NAME = "nsk.jdi.ExceptionEvent.exception.exception001a";
static final String USER_EXCEPTION = DEBUGGEE_NAME + "Exception";
static final String USER_ERROR = DEBUGGEE_NAME + "Error";
static final String USER_THROWABLE = DEBUGGEE_NAME + "Throwable";
static final String JAVA_EXCEPTION = "java.lang.NumberFormatException";
static final String JAVA_ERROR = "java.lang.StackOverflowError";
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 ExceptionRequest checkedRequest;
static private ReferenceType checkedClass;
static private ThreadReference checkedThread;
static private ReferenceType userException;
static private ReferenceType userError;
static private ReferenceType userThrowable;
static private boolean userExceptionReceived;
static private boolean userErrorReceived;
static private boolean userThrowableReceived;
static private boolean javaExceptionReceived;
static private boolean javaErrorReceived;
static private boolean testFailed;
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;
userExceptionReceived = false;
userErrorReceived = false;
userThrowableReceived = false;
javaExceptionReceived = false;
javaErrorReceived = false;
argHandler = new ArgumentHandler(args);
log = new Log(out, argHandler);
Binder binder = new Binder(argHandler, log);
log.display("Connecting to debuggee");
debuggee = binder.bindToDebugee(DEBUGGEE_NAME);
debuggee.redirectStderr(log, "exception001a >");
pipe = debuggee.createIOPipe();
vm = debuggee.VM();
EventRequestManager erManager = debuggee.VM().eventRequestManager();
log.display("Resuming debuggee");
debuggee.resume();
log.display("Waiting for command: " + COMMAND_READY);
String command = pipe.readln();
while (true) {
if (!command.equals(COMMAND_READY)) {
log.complain("TEST BUG: unexpected debuggee's command: " + command);
testFailed = true;
break;
}
log.display("Getting loaded classes in debuggee");
if ((checkedClass = debuggee.classByName(DEBUGGEE_NAME)) == null) {
log.complain("TEST BUG: cannot find " + DEBUGGEE_NAME);
testFailed = true;
break;
}
if ((userException = debuggee.classByName(USER_EXCEPTION)) == null) {
log.complain("TEST BUG: cannot find " + USER_EXCEPTION);
testFailed = true;
break;
}
if ((userError = debuggee.classByName(USER_ERROR)) == null) {
log.complain("TEST BUG: cannot find " + USER_ERROR);
testFailed = true;
break;
}
if ((userThrowable = debuggee.classByName(USER_THROWABLE)) == null) {
log.complain("TEST BUG: cannot find " + USER_THROWABLE);
testFailed = true;
break;
}
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) {
log.complain("TEST BUG: unable to find reference to main thread");
testFailed = true;
break;
}
log.display("Creating ExceptionRequest");
boolean notifyCaught = true;
boolean notifyUncaught = true;
if ((checkedRequest = erManager.createExceptionRequest(null, notifyCaught, notifyUncaught)) == null) {
log.complain("TEST BUG: unable to create ExceptionRequest");
testFailed = true;
break;
}
//checkedRequest.addClassFilter(checkedClass);
checkedRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL);
checkedRequest.enable();
log.display("ExceptionRequest is created");
break;
}
if (testFailed) {
log.display("Sending command: " + COMMAND_QUIT);
pipe.println(COMMAND_QUIT);
log.display("Waiting for debuggee terminating");
debuggee.waitFor();
return FAILED;
}
class EventHandler extends Thread {
public void run() {
eventSet = null;
try {
isConnected:
while (true) {
eventSet = vm.eventQueue().remove();
EventIterator eventIterator = eventSet.eventIterator();
while (eventIterator.hasNext()) {
Event event = eventIterator.nextEvent();
if (event instanceof VMDisconnectEvent) {
break isConnected;
}
if (event instanceof ExceptionEvent) {
ExceptionEvent castedEvent = (ExceptionEvent)event;
ObjectReference eventThrowable = castedEvent.exception();
if (eventThrowable == null) {
log.complain("FAILURE 1: ExceptionEvent.exception() returns null");
testFailed = true;
} else {
ReferenceType eventRefType = castedEvent.exception().referenceType();
if (eventRefType.equals(userException)) {
log.display("ExceptionEvent for " + USER_EXCEPTION + " is received");
userExceptionReceived = true;
Location eventLocation = castedEvent.location();
if (!(eventLocation.declaringType().name().equals(DEBUGGEE_NAME))) {
log.complain("FAILURE 2: eventLocation.declaringType() does not equal to debuggee class");
testFailed = true;
}
} else if (eventRefType.equals(userError)) {
log.display("ExceptionEvent for " + USER_ERROR + " is received");
userErrorReceived = true;
Location eventLocation = castedEvent.location();
if (!(eventLocation.declaringType().name().equals(DEBUGGEE_NAME))) {
log.complain("FAILURE 2: eventLocation.declaringType() does not equal to debuggee class");
testFailed = true;
}
} else if (eventRefType.equals(userThrowable)) {
log.display("ExceptionEvent for " + USER_THROWABLE + " is received");
userThrowableReceived = true;
Location eventLocation = castedEvent.location();
if (!(eventLocation.declaringType().name().equals(DEBUGGEE_NAME))) {
log.complain("FAILURE 2: eventLocation.declaringType() does not equal to debuggee class");
testFailed = true;
}
} else {
String eventTypeName = eventRefType.name();
if (eventTypeName.equals(JAVA_EXCEPTION)) {
log.display("ExceptionEvent for " + JAVA_EXCEPTION + " is received");
javaExceptionReceived = true;
} else if (eventTypeName.equals(JAVA_ERROR)) {
log.display("ExceptionEvent for " + JAVA_ERROR + " is received");
javaErrorReceived = true;
}
}
}
EventRequest eventRequest = castedEvent.request();
if (!(checkedRequest.equals(eventRequest))) {
log.complain("FAILURE 4: eventRequest does not equal to checked request");
testFailed = true;
}
ThreadReference eventThread = castedEvent.thread();
if (!(checkedThread.equals(eventThread))) {
log.complain("FAILURE 5: eventThread does not equal to checked thread");
testFailed = true;
}
VirtualMachine eventMachine = castedEvent.virtualMachine();
if (!(vm.equals(eventMachine))) {
log.complain("FAILURE 6: eventVirtualMachine does not equal to checked vm");
testFailed = true;
}
}
}
eventSet.resume();
}
} catch (InterruptedException e) {
} catch (VMDisconnectedException e) {
log.complain("TEST INCOMPLETE: caught VMDisconnectedException while waiting for event");
testFailed = true;
}
log.display("eventHandler completed");
}
}
EventHandler eventHandler = new EventHandler();
log.display("Starting eventHandler");
eventHandler.start();
log.display("Sending command: " + COMMAND_GO);
pipe.println(COMMAND_GO);
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;
}
log.display("Waiting for debuggee terminating");
debuggee.waitFor();
if (!userExceptionReceived) {
log.complain("FAILURE 7: " + USER_EXCEPTION + " was not received received");
testFailed= true;
}
if (!userErrorReceived) {
log.complain("FAILURE 8: " + USER_ERROR + " was not received received");
testFailed= true;
}
if (!userThrowableReceived) {
log.complain("FAILURE 9: " + USER_THROWABLE + " was not received received");
testFailed= true;
}
if (!javaExceptionReceived) {
log.complain("FAILURE 10: " + JAVA_EXCEPTION + " was not received received");
testFailed= true;
}
if (!javaErrorReceived) {
log.complain("FAILURE 11: " + JAVA_ERROR + " was not received received");
testFailed= true;
}
if (testFailed) return FAILED;
return PASSED;
}
}
*/