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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 4419450
* @summary Test newInstance() for arrays - currently covers
* only reference type arrays (see bug #4450091).
* @author Robert Field
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g NewInstanceTest.java
* @run driver NewInstanceTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
interface IfcFoo {
}
class ClsFoo implements IfcFoo {
}
class NewInstanceTarg {
static ClsFoo aFoo = new ClsFoo();
static Object[] objArray = new Object[10];
static ClsFoo[] clsArray = new ClsFoo[10];
static IfcFoo[] ifc0Array = new IfcFoo[10];
static IfcFoo[] ifcArray = {aFoo, aFoo};
public static void main(String[] args){
System.out.println("Howdy!");
System.out.println("Goodbye from NewInstanceTarg!");
}
}
/********** test program **********/
public class NewInstanceTest extends TestScaffold {
ReferenceType targetClass;
NewInstanceTest (String args[]) {
super(args);
}
public static void main(String[] args) throws Exception {
new NewInstanceTest(args).startTests();
}
/********** test assist **********/
void makeArray(String fieldName) throws Exception {
println("Making array for field: " + fieldName);
Field arrayField = targetClass.fieldByName(fieldName);
ArrayType arrayType = (ArrayType)arrayField.type();
println("Type for " + fieldName + " is " + arrayType);
ArrayReference arrayReference = arrayType.newInstance(20);
println("Passed subtest: " + fieldName);
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main()
* to determine targetClass
*/
BreakpointEvent bpe = startToMain("NewInstanceTarg");
targetClass = bpe.location().declaringType();
makeArray("objArray");
makeArray("clsArray");
makeArray("ifc0Array");
makeArray("ifcArray");
/*
* resume the target until end
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure("foo") testFailed will be true
*/
if (!testFailed) {
println("NewInstanceTest: passed");
} else {
throw new Exception("NewInstanceTest: failed");
}
}
}
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