117 lines
3.5 KiB
Java
117 lines
3.5 KiB
Java
/*
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* Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4419450
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* @summary Test newInstance() for arrays - currently covers
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* only reference type arrays (see bug #4450091).
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* @author Robert Field
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*
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* @run build TestScaffold VMConnection TargetListener TargetAdapter
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* @run compile -g NewInstanceTest.java
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* @run driver NewInstanceTest
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*/
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import com.sun.jdi.*;
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import com.sun.jdi.event.*;
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import com.sun.jdi.request.*;
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import java.util.*;
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/********** target program **********/
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interface IfcFoo {
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}
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class ClsFoo implements IfcFoo {
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}
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class NewInstanceTarg {
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static ClsFoo aFoo = new ClsFoo();
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static Object[] objArray = new Object[10];
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static ClsFoo[] clsArray = new ClsFoo[10];
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static IfcFoo[] ifc0Array = new IfcFoo[10];
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static IfcFoo[] ifcArray = {aFoo, aFoo};
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public static void main(String[] args){
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System.out.println("Howdy!");
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System.out.println("Goodbye from NewInstanceTarg!");
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}
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}
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/********** test program **********/
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public class NewInstanceTest extends TestScaffold {
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ReferenceType targetClass;
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NewInstanceTest (String args[]) {
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super(args);
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}
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public static void main(String[] args) throws Exception {
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new NewInstanceTest(args).startTests();
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}
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/********** test assist **********/
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void makeArray(String fieldName) throws Exception {
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println("Making array for field: " + fieldName);
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Field arrayField = targetClass.fieldByName(fieldName);
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ArrayType arrayType = (ArrayType)arrayField.type();
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println("Type for " + fieldName + " is " + arrayType);
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ArrayReference arrayReference = arrayType.newInstance(20);
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println("Passed subtest: " + fieldName);
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}
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/********** test core **********/
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protected void runTests() throws Exception {
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/*
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* Get to the top of main()
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* to determine targetClass
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*/
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BreakpointEvent bpe = startToMain("NewInstanceTarg");
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targetClass = bpe.location().declaringType();
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makeArray("objArray");
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makeArray("clsArray");
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makeArray("ifc0Array");
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makeArray("ifcArray");
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/*
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* resume the target until end
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*/
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listenUntilVMDisconnect();
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/*
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* deal with results of test
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* if anything has called failure("foo") testFailed will be true
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*/
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if (!testFailed) {
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println("NewInstanceTest: passed");
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} else {
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throw new Exception("NewInstanceTest: failed");
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}
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}
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}
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