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* Copyright (c) 2002, 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.
*
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*/
package nsk.jdi.Event.hashCode;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
import com.sun.jdi.*;
import com.sun.jdi.request.*;
import com.sun.jdi.event.*;
import com.sun.jdi.connect.*;
import java.io.*;
import java.util.*;
/**
* The debugger application of the test.
*/
public class hashcode001 {
//------------------------------------------------------- immutable common fields
final static String SIGNAL_READY = "ready";
final static String SIGNAL_GO = "go";
final static String SIGNAL_QUIT = "quit";
private static int waitTime;
private static int exitStatus;
private static ArgumentHandler argHandler;
private static Log log;
private static Debugee debuggee;
private static ReferenceType debuggeeClass;
//------------------------------------------------------- mutable common fields
private final static String prefix = "nsk.jdi.Event.hashCode.";
private final static String className = "hashcode001";
private final static String debuggerName = prefix + className;
private final static String debuggeeName = debuggerName + "a";
//------------------------------------------------------- test specific fields
private final static String threadClassName = prefix + "hashcode001aThread";
private final static String threadName = "thread1";
private final static String methodName = "foo";
private final static String fieldName = "name";
private final static int brkpLineNumber = 145;
//------------------------------------------------------- immutable common methods
public static void main(String argv[]) {
System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out));
}
private static void display(String msg) {
log.display("debugger > " + msg);
}
private static void complain(String msg) {
log.complain("debugger FAILURE > " + msg);
}
public static int run(String argv[], PrintStream out) {
exitStatus = Consts.TEST_PASSED;
argHandler = new ArgumentHandler(argv);
log = new Log(out, argHandler);
waitTime = argHandler.getWaitTime() * 60000;
debuggee = Debugee.prepareDebugee(argHandler, log, debuggeeName);
debuggeeClass = debuggee.classByName(debuggeeName);
if ( debuggeeClass == null ) {
throw new Failure("Class '" + debuggeeName + "' not found.");
}
execTest();
int status = debuggee.endDebugee();
if ( status != Consts.JCK_STATUS_BASE ) {
throw new Failure("UNEXPECTED Debugee's exit status : " + status);
}
display("expected Debugee's exit status : " + status);
return exitStatus;
}
//------------------------------------------------------ mutable common method
private static void execTest() {
EventRequestManager eventRequestManager = debuggee.VM().eventRequestManager();
EventRequest eventRequest;
ReferenceType testedClass = debuggee.classByName(threadClassName);
if ( testedClass == null ) {
throw new Failure("Class '" + threadClassName + "' not found.");
}
for (int i = 0; i < 11; i++) {
eventRequest = null;
switch (i) {
case 0:
ThreadReference thread = debuggee.threadByName(threadName);
display(".....setting up StepRequest");
eventRequest = eventRequestManager.createStepRequest
(thread, StepRequest.STEP_MIN, StepRequest.STEP_INTO);
break;
case 1:
display(".....setting up AccessWatchpointRequest");
eventRequest = eventRequestManager.createAccessWatchpointRequest
(testedClass.fieldByName(fieldName));
break;
case 2:
display(".....setting up ModificationWatchpointRequest");
eventRequest = eventRequestManager.createModificationWatchpointRequest
(testedClass.fieldByName(fieldName));
break;
case 3:
display(".....setting up ClassPrepareRequest");
eventRequest = eventRequestManager.createClassPrepareRequest();
break;
case 4:
display(".....setting up ClassUnloadRequest");
eventRequest = eventRequestManager.createClassUnloadRequest();
break;
case 5:
display(".....setting up MethodEntryRequest");
eventRequest = eventRequestManager.createMethodEntryRequest();
break;
case 6:
display(".....setting up MethodExitRequest");
eventRequest = eventRequestManager.createMethodExitRequest();
break;
case 7:
display(".....setting up ThreadDeathRequest");
eventRequest = eventRequestManager.createThreadDeathRequest();
break;
case 8:
display(".....setting up ThreadStartRequest");
eventRequest = eventRequestManager.createThreadStartRequest();
break;
case 9:
display(".....setting up ExceptionRequest");
eventRequest = eventRequestManager.createExceptionRequest( null, true, true );
break;
case 10:
display(".....setting up BreakpointRequest");
eventRequest = debuggee.makeBreakpoint(testedClass, methodName, brkpLineNumber);
break;
default:
throw new Failure("Wrong test case : " + i);
}
if (eventRequest == null) {
throw new Failure("Cannot create request case : " + i);
}
eventRequest.addCountFilter(1);
eventRequest.enable();
}
debuggee.sendSignal(SIGNAL_GO);
display("Checking hashCode() method for Event objects");
boolean exit = false;
boolean connected = true;
while (!exit) {
EventSet eventSet = getEventSet();
EventIterator eventIterator = eventSet.eventIterator();
while (eventIterator.hasNext()) {
Event event = eventIterator.nextEvent();
String eventName = null;
if (event instanceof VMDeathEvent) {
eventName = "VMDeathEvent";
connected = false;
} else if (event instanceof VMDisconnectEvent) {
eventName = "VMDisconnectEvent";
connected = false;
exit = true;
} else {
eventName = "" + event;
}
try {
int hCode = event.hashCode();
display("hashCode() returns " + hCode + " for Event object : " + eventName);
if (hCode == 0) {
complain("hashCode() returns 0 for Event object " + eventName);
exitStatus = Consts.TEST_FAILED;
}
int hCode1 = event.hashCode();
if (hCode != hCode1) {
complain("hashCode() is not consistent for Event object " + eventName +
"\n\t first value :" + hCode + " ; second value : " + hCode1);
exitStatus = Consts.TEST_FAILED;
}
} catch (VMDisconnectedException e) {
// skip error message if already disconnected
if (connected) {
throw new Failure("Caught unexpected VMDisconnectedException:\n\t" + e);
}
}
}
if (connected) {
eventSet.resume();
}
}
display("Checking completed!");
}
//--------------------------------------------------------- test specific methods
private static EventSet getEventSet() {
EventSet eventSet;
try {
eventSet = debuggee.VM().eventQueue().remove(waitTime);
if (eventSet == null) {
throw new Failure("TIMEOUT while waiting for event");
}
} catch ( Exception e ) {
throw new Failure("Unexpected exception while waiting for event " + e);
}
return eventSet;
}
}
//--------------------------------------------------------- test specific classes