99 lines
3.5 KiB
Java
99 lines
3.5 KiB
Java
/*
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* Copyright (c) 2003, 2016, 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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import javax.sound.sampled.CompoundControl;
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import javax.sound.sampled.Control;
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/**
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* @test
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* @bug 4629190
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* @summary CompoundControl: getMemberControls() and toString() throw
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* NullPointerException
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*/
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public class ToString {
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public static void main(String args[]) throws Exception {
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System.out.println();
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System.out.println();
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System.out.println("4629190: CompoundControl: getMemberControls() and toString() throw NullPointerException");
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String firstControlTypeName = "first_Control_Type_Name";
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String secondControlTypeName = "second_Control_Type_Name";
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String thirdControlTypeName = "third_Control_Type_Name";
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Control.Type firstControlType = new TestControlType(firstControlTypeName);
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Control.Type secondControlType = new TestControlType(secondControlTypeName);
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Control.Type thirdControlType = new TestControlType(thirdControlTypeName);
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Control firstControl = new TestControl(firstControlType);
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Control secondControl = new TestControl(secondControlType);
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Control thirdControl = new TestControl(thirdControlType);
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String testCompoundControlTypeName = "CompoundControl_Type_Name";
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CompoundControl.Type testCompoundControlType
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= new TestCompoundControlType(testCompoundControlTypeName);
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Control[] setControls = { firstControl, secondControl, thirdControl };
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CompoundControl testedCompoundControl
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= new TestCompoundControl(testCompoundControlType, setControls);
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// this may throw exception if bug applies
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Control[] producedControls = testedCompoundControl.getMemberControls();
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System.out.println("Got "+producedControls.length+" member controls.");
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// this may throw exception if bug applies
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String producedString = testedCompoundControl.toString();
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System.out.println("toString() returned: "+producedString);
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System.out.println("Test passed.");
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}
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}
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class TestControl extends Control {
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TestControl(Control.Type type) {
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super(type);
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}
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}
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class TestControlType extends Control.Type {
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TestControlType(String name) {
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super(name);
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}
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}
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class TestCompoundControl extends CompoundControl {
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TestCompoundControl(CompoundControl.Type type, Control[] memberControls) {
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super(type, memberControls);
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}
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}
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class TestCompoundControlType extends CompoundControl.Type {
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TestCompoundControlType(String name) {
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super(name);
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}
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}
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