--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/Lines/BufferSizeCheck.java Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2002, 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.AudioFormat;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.DataLine;
+import javax.sound.sampled.LineUnavailableException;
+import javax.sound.sampled.Mixer;
+import javax.sound.sampled.SourceDataLine;
+
+/**
+ * @test
+ * @bug 4661602
+ * @summary Buffersize is checked when re-opening line
+ */
+public class BufferSizeCheck {
+
+ public static void main(String[] args) throws Exception {
+ boolean realTest = false;
+ if (!isSoundcardInstalled()) {
+ return;
+ }
+
+ try {
+ out("4661602: Buffersize is checked when re-opening line");
+ AudioFormat format = new AudioFormat(44100, 16, 2, true, false);
+ DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
+ SourceDataLine sdl = (SourceDataLine) AudioSystem.getLine(info);
+ out("Opening with buffersize 12000...");
+ sdl.open(format, 12000);
+ out("Opening with buffersize 11000...");
+ realTest=true;
+ sdl.open(format, 11000);
+ try {
+ sdl.close();
+ } catch(Throwable t) {}
+ } catch (Exception e) {
+ e.printStackTrace();
+ // do not fail if no audio device installed - bug 4742021
+ if (realTest || !(e instanceof LineUnavailableException)) {
+ throw e;
+ }
+ }
+ out("Test passed");
+ }
+
+ static void out(String s) {
+ System.out.println(s); System.out.flush();
+ }
+
+ /**
+ * Returns true if at least one soundcard is correctly installed
+ * on the system.
+ */
+ public static boolean isSoundcardInstalled() {
+ boolean result = false;
+ try {
+ Mixer.Info[] mixers = AudioSystem.getMixerInfo();
+ if (mixers.length > 0) {
+ result = AudioSystem.getSourceDataLine(null) != null;
+ }
+ } catch (Exception e) {
+ System.err.println("Exception occured: "+e);
+ }
+ if (!result) {
+ System.err.println("Soundcard does not exist or sound drivers not installed!");
+ System.err.println("This test requires sound drivers for execution.");
+ }
+ return result;
+ }
+}