98 lines
3.3 KiB
Java
98 lines
3.3 KiB
Java
/*
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* Copyright (c) 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 8075331
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* @summary Verify that we can call varargs methods
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* @run build TestScaffold VMConnection TargetAdapter TargetListener
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* @run compile -g InvokeVarArgs.java
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* @run driver InvokeVarArgs
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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 java.util.Arrays;
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interface MyInterface {
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}
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class SomeClass implements MyInterface {
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}
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class InvokeVarArgsTarg {
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public static void main(String args[]) {
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new InvokeVarArgsTarg().run();
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}
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SomeClass someClass1 = new SomeClass();
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SomeClass someClass2 = new SomeClass();
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MyInterface[] array = new MyInterface[]{someClass1, someClass2};
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SomeClass[] array2 = new SomeClass[]{someClass1, someClass2};
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public void run() {
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System.out.println("size(array) : " + size(array));
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System.out.println("size(array2) : " + size(array2));
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}
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int size(Object... value) {
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return value.length;
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}
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}
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public class InvokeVarArgs extends TestScaffold {
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public static void main(String args[]) throws Exception {
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new InvokeVarArgs(args).startTests();
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}
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InvokeVarArgs(String args[]) throws Exception {
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super(args);
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}
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protected void runTests() throws Exception {
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BreakpointEvent bpe = startTo("InvokeVarArgsTarg", "run", "()V");
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StackFrame frame = bpe.thread().frame(0);
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ObjectReference targetObj = frame.thisObject();
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ReferenceType targetType = (ReferenceType) targetObj.type();
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Value arrayVal = targetObj.getValue(targetType.fieldByName("array"));
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Value array2Val = targetObj.getValue(targetType.fieldByName("array2"));
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Method sizeMethod = targetType.methodsByName("size", "([Ljava/lang/Object;)I").get(0);
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IntegerValue size = (IntegerValue) targetObj.invokeMethod(bpe.thread(), sizeMethod, Arrays.asList(new Value[]{arrayVal}), 0);
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if (size.value() != 2) {
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throw new Exception("size(array) should be 2, but was " + size.value());
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}
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size = (IntegerValue) targetObj.invokeMethod(bpe.thread(), sizeMethod, Arrays.asList(new Value[]{array2Val}), 0);
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if (size.value() != 2) {
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throw new Exception("size(array2) should be 2, but was " + size.value());
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}
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listenUntilVMDisconnect();
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}
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}
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