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/*
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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.Control;
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import javax.sound.sampled.Line;
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import javax.sound.sampled.LineEvent;
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import javax.sound.sampled.LineListener;
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/**
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* @test
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* @bug 4672865
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* @summary LineEvent.toString() throws unexpected NullPointerException
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*/
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public class LineInfoNPE {
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static final int STATUS_PASSED = 0;
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static final int STATUS_FAILED = 2;
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static final int STATUS_TEMP = 95;
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public static void main(String argv[]) throws Exception {
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int testExitStatus = run(argv, System.out);
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if (testExitStatus != STATUS_PASSED) {
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throw new Exception("test FAILED!");
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}
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}
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public static int run(String argv[], java.io.PrintStream out) {
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int testResult = STATUS_PASSED;
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out.println("\n==> Test for LineEvent class:");
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Line testLine = new TestLine();
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Line nullLine = null;
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LineEvent.Type testLineEventType = LineEvent.Type.OPEN;
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LineEvent.Type nullLineEventType = null;
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LineEvent testedLineEvent = null;
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out.println("\n>> LineEvent constructor for Line = null: ");
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try {
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testedLineEvent =
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new LineEvent(nullLine, // the source Line of this event
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testLineEventType, // LineEvent.Type - the event type
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(long) 1000 // position - the number processed of sample frames
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);
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out.println("> No any Exception was thrown!");
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out.println("> testedLineEvent.getType():");
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try {
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Line producedLine = testedLineEvent.getLine();
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out.println("> PASSED: producedLine = " + producedLine);
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} catch (Throwable thrown) {
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out.println("## FAILED: unexpected Exception was thrown:");
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thrown.printStackTrace(out);
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testResult = STATUS_FAILED;
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}
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out.println("> testedLineEvent.toString():");
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try {
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String producedString = testedLineEvent.toString();
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out.println("> PASSED: producedString = " + producedString);
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} catch (Throwable thrown) {
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out.println("## FAILED: unexpected Exception was thrown:");
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thrown.printStackTrace(out);
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testResult = STATUS_FAILED;
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}
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} catch (IllegalArgumentException illegArgExcept) {
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out.println("> PASSED: expected IllegalArgumentException was thrown:");
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illegArgExcept.printStackTrace(out);
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} catch (NullPointerException nullPE) {
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out.println("> PASSED: expected NullPointerException was thrown:");
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nullPE.printStackTrace(out);
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} catch (Throwable thrown) {
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out.println("## FAILED: unexpected Exception was thrown:");
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thrown.printStackTrace(out);
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testResult = STATUS_FAILED;
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}
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out.println("\n>> LineEvent constructor for LineEvent.Type = null: ");
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try {
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testedLineEvent =
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new LineEvent(testLine, // the source Line of this event
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nullLineEventType, // LineEvent.Type - the event type
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(long) 1000 // position - the number processed of sample frames
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);
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out.println("> No any Exception was thrown!");
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out.println("> testedLineEvent.getType():");
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try {
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LineEvent.Type producedType = testedLineEvent.getType();
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out.println("> PASSED: producedType = " + producedType);
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} catch (Throwable thrown) {
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out.println("## FAILED: unexpected Exception was thrown:");
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thrown.printStackTrace(out);
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testResult = STATUS_FAILED;
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}
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out.println("> testedLineEvent.toString():");
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try {
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String producedString = testedLineEvent.toString();
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out.println("> PASSED: producedString = " + producedString);
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} catch (Throwable thrown) {
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out.println("## FAILED: unexpected Exception was thrown:");
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thrown.printStackTrace(out);
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testResult = STATUS_FAILED;
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}
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} catch (IllegalArgumentException illegArgExcept) {
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out.println("> PASSED: expected IllegalArgumentException was thrown:");
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illegArgExcept.printStackTrace(out);
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} catch (NullPointerException nullPE) {
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out.println("> PASSED: expected NullPointerException was thrown:");
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nullPE.printStackTrace(out);
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} catch (Throwable thrown) {
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out.println("## FAILED: unexpected Exception was thrown:");
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thrown.printStackTrace(out);
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testResult = STATUS_FAILED;
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}
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if ( testResult == STATUS_FAILED ) {
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out.println("\n==> test FAILED!");
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} else {
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out.println("\n==> test PASSED!");
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}
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return testResult;
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}
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} // end of test class
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class TestLine implements Line {
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public void addLineListener(LineListener listener) {
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}
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public void close() {
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}
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public Control getControl(Control.Type control) {
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return null;
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}
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public Control[] getControls() {
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return new Control[0];
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}
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public Line.Info getLineInfo() {
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return null;
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}
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public boolean isOpen() {
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return false;
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}
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public boolean isControlSupported(Control.Type control) {
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return false;
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}
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public void open() {
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}
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public void removeLineListener(LineListener listener) {
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}
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}
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