/*
* Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* This is a basic test to show that internal instance vars are properly filtered out
* and that the internal naming scheme for user instance vars is filtered out.
*/
package org.visage.jdi.test;
import com.sun.jdi.ReferenceType;
import com.sun.jdi.ClassType;
import org.visage.jdi.VisageReferenceType;
import org.visage.jdi.VisageObjectReference;
import org.visage.jdi.VisageVirtualMachine;
import com.sun.jdi.Field;
import com.sun.jdi.Value;
import com.sun.jdi.ThreadReference;
import com.sun.jdi.ObjectReference;
import com.sun.jdi.event.BreakpointEvent;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import junit.framework.Assert;
public class FetchInvalidTest extends VisageTestBase {
ReferenceType targetClass;
ThreadReference mainThread;
private static final String targetClassName = "org.visage.jdi.test.target.FetchInvalidTarget";
public FetchInvalidTest() {
super(targetClassName);
}
@Test
public void testFetchInvalid() {
try {
startTests();
} catch (Exception exp) {
exp.printStackTrace();
Assert.fail(exp.getMessage());
}
}
/********** test core **********/
protected void runTests() throws Exception {
writeActual("stop in = " + targetClassName + "$sam");
BreakpointEvent bpe = startTo(targetClassName + "$sam", "stopHere", "()V");
targetClass = bpe.location().declaringType();
VisageReferenceType topClass = (VisageReferenceType)vm().classesByName(targetClassName).get(0);
writeActual("Field values for class = " + topClass.name());
writeActual(" value of staticVar = " + topClass.getValue(topClass.fieldByName("staticVar")));
writeActual(" last exception = " + ((VisageVirtualMachine)vm()).lastFieldAccessException());
// note that staticBinder is invalid
if (topClass.isInvalid(topClass.fieldByName("staticBinder"))) {
writeActual(" staticBinder is invalid");
} else {
writeActual(" value of staticBinder = " + topClass.getValue(topClass.fieldByName("staticBinder")));
}
writeActual(" ReadOnly, Bound, Invalid flags for all fields");
List<Field>allFields = topClass.allFields();
for (Field fld: allFields) {
writeActual(" field = " + fld + ", " +
topClass.isReadOnly(fld) + ", " +
topClass.isBound(fld) + ", " +
topClass.isInvalid(fld));
}
writeActual(" Values of all valid static fields");
List<Field> validFields = new java.util.ArrayList<Field>(allFields.size());
for (Field fld: allFields) {
if (!topClass.isInvalid(fld)) {
validFields.add(fld);
}
}
Map<Field, Value>allValues = topClass.getValues(validFields);
writeActual(" last exception = " + ((VisageVirtualMachine)vm()).lastFieldAccessException());
for (Field fld: validFields) {
writeActual(" field1 = " + fld + ", value = " + allValues.get(fld));
}
// allValues = topClass.getValues(null); this gives an NPE, but that is expected
// Note that this forces staticBinder to be evaluated and the new value is fetched.
writeActual(" Values of all static fields");
allValues = topClass.getValues(allFields);
for (Field fld: allFields) {
writeActual(" field2 = " + fld + ", value = " + allValues.get(fld));
}
{
// check flags after staticBinder has become valid
writeActual(" ReadOnly, Bound, Invalid flags for staticBinder when it is valid");
Field fld = topClass.fieldByName("staticBinder");
writeActual(" field = " + fld + ", " +
topClass.isReadOnly(fld) + ", " +
topClass.isBound(fld) + ", " +
topClass.isInvalid(fld));
}
// Object ivars
VisageObjectReference samObjRef = (VisageObjectReference)topClass.getValue(topClass.fieldByName("samObj"));
ReferenceType samClass = (ReferenceType)samObjRef.type();
writeActual("\nField values for object = " + samObjRef);
writeActual(" value of ivar0 = " + samObjRef.getValue(samClass.fieldByName("ivar0")));
writeActual(" value of sam$ivar1 = " + samObjRef.getValue(samClass.fieldByName("sam$ivar1")));
if(samObjRef.isInvalid(samClass.fieldByName("ivarBinder"))) {
writeActual(" ivarBinder is invalid");
} else {
writeActual(" value of ivarBinder = " + samObjRef.getValue(samClass.fieldByName("ivarBinder")));
}
writeActual(" Readonly, Bound, and Invalid flags for all fields");
allFields = samClass.allFields();
for (Field fld: allFields) {
writeActual(" field = " + fld + ", " +
samObjRef.isReadOnly(fld) + ", " +
samObjRef.isBound(fld) + ", " +
samObjRef.isInvalid(fld));
}
writeActual(" Values of all valid object fields :");
validFields = new java.util.ArrayList<Field>(allFields.size());
for (Field fld: allFields) {
if (!samObjRef.isInvalid(fld)) {
validFields.add(fld);
}
}
allValues = samObjRef.getValues(validFields);
for (Field fld: validFields) {
writeActual(" field3 = " + fld + ", value = " + allValues.get(fld));
}
// Note that this forces ivarBinder to be evaluated and the new value is fetched.
writeActual(" Values of all object fields:");
allValues = samObjRef.getValues(allFields);
for (Field fld: allFields) {
writeActual(" field4 = " + fld + ", value = " + allValues.get(fld));
}
{
// check flags after ivarBinder has become valid
writeActual(" ReadOnly, Bound, Invalid flags for ivarBinder when it is valid");
Field fld = samClass.fieldByName("ivarBinder");
writeActual(" field = " + fld + ", " +
samObjRef.isReadOnly(fld) + ", " +
samObjRef.isBound(fld) + ", " +
samObjRef.isInvalid(fld));
}
testFailed = !didTestPass();
/*
* resume until end
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure("foo") testFailed will be true
*/
if (!testFailed) {
writeActual(testClassName + ": passed");
} else {
throw new Exception(testClassName + ": failed");
}
}
}