1/* 2 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24import java.io.IOException; 25import java.io.InputStream; 26 27import javax.sound.sampled.AudioFormat; 28import javax.sound.sampled.AudioInputStream; 29import javax.sound.sampled.AudioSystem; 30 31/** 32 * @test 33 * @bug 6188860 34 * @summary Tests that method AudioInputStream.read() returns right value 35 */ 36public class bug6188860 { 37 38 public static void main(String[] args) throws Exception { 39 byte[] testData = new byte[256]; 40 41 // fill data 42 for (int i = 0; i < testData.length; i++) 43 testData[i] = (byte) (i % 128); 44 45 InputStream streamSrc = new TestInputStream(testData); 46 AudioFormat format = new AudioFormat(44100.0f, 8, 1, false, false); // frameSize = 1 47 AudioInputStream streamAudio = new AudioInputStream(streamSrc, format, AudioSystem.NOT_SPECIFIED); 48 49 int nErrCount = 0; 50 int nTotal = 0; 51 52 int dataSrc, dataRead; 53 while (nTotal < (testData.length - 1)) { 54 dataRead = streamAudio.read(); 55 if (dataRead < 0) { 56 System.out.println("end of stream"); 57 break; 58 } 59 60 dataSrc = testData[nTotal]; 61 62 if (dataRead != dataSrc) { 63 System.out.println("" + nTotal + " - mismatch :" + dataRead + " <> " + dataSrc); 64 nErrCount++; 65 } 66 nTotal++; 67 } 68 69 System.out.println("Total: " + nTotal + "; Mismatches: " + nErrCount); 70 71 if (nErrCount > 0) { 72 throw new RuntimeException("test failed: " + nErrCount + " mismatches of total " + nTotal + " bytes."); 73 } 74 System.out.println("Test sucessfully passed."); 75 } 76 77 78 static class TestInputStream extends InputStream { 79 byte[] data; 80 int pos = 0; 81 82 TestInputStream(byte[] data) { 83 this.data = data; 84 } 85 86 public int read() throws IOException { 87 if (pos >= data.length) { 88 return -1; 89 } 90 return data[pos++] & 0xFF; 91 } 92 } 93 94} 95