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/*
* Copyright (c) 2003, 2016, 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.
*/
import javax.sound.sampled.Control;
import javax.sound.sampled.Line;
import javax.sound.sampled.LineEvent;
import javax.sound.sampled.LineListener;
/**
* @test
* @bug 4672865
* @summary LineEvent.toString() throws unexpected NullPointerException
*/
public class LineInfoNPE {
static final int STATUS_PASSED = 0;
static final int STATUS_FAILED = 2;
static final int STATUS_TEMP = 95;
public static void main(String argv[]) throws Exception {
int testExitStatus = run(argv, System.out);
if (testExitStatus != STATUS_PASSED) {
throw new Exception("test FAILED!");
}
}
public static int run(String argv[], java.io.PrintStream out) {
int testResult = STATUS_PASSED;
out.println("\n==> Test for LineEvent class:");
Line testLine = new TestLine();
Line nullLine = null;
LineEvent.Type testLineEventType = LineEvent.Type.OPEN;
LineEvent.Type nullLineEventType = null;
LineEvent testedLineEvent = null;
out.println("\n>> LineEvent constructor for Line = null: ");
try {
testedLineEvent =
new LineEvent(nullLine, // the source Line of this event
testLineEventType, // LineEvent.Type - the event type
(long) 1000 // position - the number processed of sample frames
);
out.println("> No any Exception was thrown!");
out.println("> testedLineEvent.getType():");
try {
Line producedLine = testedLineEvent.getLine();
out.println("> PASSED: producedLine = " + producedLine);
} catch (Throwable thrown) {
out.println("## FAILED: unexpected Exception was thrown:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
}
out.println("> testedLineEvent.toString():");
try {
String producedString = testedLineEvent.toString();
out.println("> PASSED: producedString = " + producedString);
} catch (Throwable thrown) {
out.println("## FAILED: unexpected Exception was thrown:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
}
} catch (IllegalArgumentException illegArgExcept) {
out.println("> PASSED: expected IllegalArgumentException was thrown:");
illegArgExcept.printStackTrace(out);
} catch (NullPointerException nullPE) {
out.println("> PASSED: expected NullPointerException was thrown:");
nullPE.printStackTrace(out);
} catch (Throwable thrown) {
out.println("## FAILED: unexpected Exception was thrown:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
}
out.println("\n>> LineEvent constructor for LineEvent.Type = null: ");
try {
testedLineEvent =
new LineEvent(testLine, // the source Line of this event
nullLineEventType, // LineEvent.Type - the event type
(long) 1000 // position - the number processed of sample frames
);
out.println("> No any Exception was thrown!");
out.println("> testedLineEvent.getType():");
try {
LineEvent.Type producedType = testedLineEvent.getType();
out.println("> PASSED: producedType = " + producedType);
} catch (Throwable thrown) {
out.println("## FAILED: unexpected Exception was thrown:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
}
out.println("> testedLineEvent.toString():");
try {
String producedString = testedLineEvent.toString();
out.println("> PASSED: producedString = " + producedString);
} catch (Throwable thrown) {
out.println("## FAILED: unexpected Exception was thrown:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
}
} catch (IllegalArgumentException illegArgExcept) {
out.println("> PASSED: expected IllegalArgumentException was thrown:");
illegArgExcept.printStackTrace(out);
} catch (NullPointerException nullPE) {
out.println("> PASSED: expected NullPointerException was thrown:");
nullPE.printStackTrace(out);
} catch (Throwable thrown) {
out.println("## FAILED: unexpected Exception was thrown:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
}
if ( testResult == STATUS_FAILED ) {
out.println("\n==> test FAILED!");
} else {
out.println("\n==> test PASSED!");
}
return testResult;
}
} // end of test class
class TestLine implements Line {
public void addLineListener(LineListener listener) {
}
public void close() {
}
public Control getControl(Control.Type control) {
return null;
}
public Control[] getControls() {
return new Control[0];
}
public Line.Info getLineInfo() {
return null;
}
public boolean isOpen() {
return false;
}
public boolean isControlSupported(Control.Type control) {
return false;
}
public void open() {
}
public void removeLineListener(LineListener listener) {
}
}
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