| /* |
| * 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"); |
| } |
| } |
| } |