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/*
* Copyright (c) 2001, 2015, 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.
*/
/**
* @test
* @bug 4450091
* @summary Test ClassLoaderReference.visibleClasses() which is
* a direct pass-through of the JVMDI function GetClassLoaderClasses
* for inclusion of primitive arrays.
* @author Robert Field
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g ClassLoaderClassesTest.java
* @run driver ClassLoaderClassesTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class ClassLoaderClassesTarg {
static int[] intArray = new int[10];
static {
// make sure our class loader "creates" int[] before tested
intArray[1] = 99;
}
public static void main(String[] args){
System.out.println("Goodbye from ClassLoaderClassesTarg!");
}
}
/********** test program **********/
public class ClassLoaderClassesTest extends TestScaffold {
ReferenceType targetClass;
ClassLoaderClassesTest (String args[]) {
super(args);
}
public static void main(String[] args) throws Exception {
new ClassLoaderClassesTest(args).startTests();
}
/********** test assist **********/
boolean findClass(String className) throws Exception {
ClassLoaderReference cl = targetClass.classLoader();
Iterator vci = cl.visibleClasses().iterator();
while (vci.hasNext()) {
ReferenceType rt = (ReferenceType)vci.next();
println(rt.name() + " - " + rt.classLoader());
if (rt.name().equals(className)) {
return true;
}
}
return false;
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main() to determine targetClass
*/
BreakpointEvent bpe = startToMain("ClassLoaderClassesTarg");
targetClass = bpe.location().declaringType();
if (findClass("int[]")) {
println("int[] found");
} else {
failure("failed - int[] not found");
}
// use it indirectly - throws ClassNotLoadedException on error
Field arrayField = targetClass.fieldByName("intArray");
ArrayType arrayType = (ArrayType)arrayField.type();
println("Type for intArray is " + arrayType);
/*
* resume the target until end
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure("foo") testFailed will be true
*/
if (!testFailed) {
println("ClassLoaderClassesTest: passed");
} else {
throw new Exception("ClassLoaderClassesTest: failed");
}
}
}
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