| /* |
| * 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) { |
| } |
| } |