145 lines
4.9 KiB
Java
145 lines
4.9 KiB
Java
/*
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* Copyright (c) 2023, 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 java.awt.BorderLayout;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.util.Arrays;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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import javax.sound.sampled.AudioSystem;
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import javax.sound.sampled.Line;
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import javax.sound.sampled.LineUnavailableException;
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import javax.sound.sampled.Mixer;
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import javax.sound.sampled.TargetDataLine;
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import javax.swing.JButton;
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import javax.swing.JFileChooser;
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import javax.swing.JFrame;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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import static javax.swing.SwingUtilities.invokeAndWait;
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/*
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* @test
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* @bug 8301846
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* @requires (os.family == "windows")
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* @summary Sound recording fails after screen lock and unlock.
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* @run main/manual OpenLineAfterScreenLock
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*/
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public class OpenLineAfterScreenLock {
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private static final String INSTRUCTIONS = """
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This test verifies it can record sound from the first sound capture device after
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locking and unlocking the screen. The first part of the test has already completed.
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Lock the screen and unlock it. Then click Continue to complete the test.
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The test will finish automatically.
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""";
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private static final CountDownLatch latch = new CountDownLatch(1);
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private static JFrame frame;
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public static void main(String[] args) throws Exception {
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try {
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runTest();
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// Creating JFileChooser initializes COM
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// which affects ability to open audio lines
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new JFileChooser();
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invokeAndWait(OpenLineAfterScreenLock::createInstructionsUI);
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if (!latch.await(2, TimeUnit.MINUTES)) {
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throw new RuntimeException("Test failed: Test timed out!!");
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}
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runTest();
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} finally {
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invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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});
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}
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System.out.println("Test Passed");
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}
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private static void runTest() {
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try {
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Mixer mixer = getMixer();
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TargetDataLine line =
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(TargetDataLine) mixer.getLine(mixer.getTargetLineInfo()[0]);
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line.open();
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line.close();
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} catch (LineUnavailableException e) {
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throw new RuntimeException("Test failed: Line unavailable", e);
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}
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}
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private static Mixer getMixer() {
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return Arrays.stream(AudioSystem.getMixerInfo())
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.map(AudioSystem::getMixer)
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.filter(OpenLineAfterScreenLock::isRecordingDevice)
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.skip(1) // Skip the primary driver and choose one directly
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.findAny()
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.orElseThrow();
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}
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private static boolean isRecordingDevice(Mixer mixer) {
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Line.Info[] lineInfos = mixer.getTargetLineInfo();
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return lineInfos.length > 0
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&& lineInfos[0].getLineClass() == TargetDataLine.class;
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}
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private static void createInstructionsUI() {
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frame = new JFrame("Instructions for OpenLineAfterScreenLock");
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JTextArea textArea = new JTextArea(INSTRUCTIONS);
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textArea.setEditable(false);
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JScrollPane pane = new JScrollPane(textArea);
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frame.getContentPane().add(pane, BorderLayout.NORTH);
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JButton button = new JButton("Continue");
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button.addActionListener(e -> latch.countDown());
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frame.getContentPane().add(button, BorderLayout.PAGE_END);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.addWindowListener(new CloseWindowHandler());
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frame.setVisible(true);
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}
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private static class CloseWindowHandler extends WindowAdapter {
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@Override
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public void windowClosing(WindowEvent e) {
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latch.countDown();
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throw new RuntimeException("Test window closed abruptly");
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}
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}
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}
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