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test/javax/sound/sampled/spi/AudioFileReader/RecognizeHugeWaveExtFiles.java

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 108         if (frameLength <= Integer.MAX_VALUE) {
 109             if (aff.getFrameLength() != frameLength) {
 110                 System.err.println("Expected: " + frameLength);
 111                 System.err.println("Actual: " + aff.getFrameLength());
 112                 throw new RuntimeException();
 113             }
 114         } else {
 115             if (aff.getFrameLength() != AudioSystem.NOT_SPECIFIED) {
 116                 System.err.println("Expected: " + AudioSystem.NOT_SPECIFIED);
 117                 System.err.println("Actual: " + aff.getFrameLength());
 118                 throw new RuntimeException();
 119             }
 120         }
 121         validateFormat(type[1], rate, channel, aff.getFormat());
 122     }
 123 
 124     /**
 125      * Tests the {@code AudioInputStream} fetched from the fake header.
 126      * <p>
 127      * Note that the frameLength is stored as long which means that {@code
 128      * AudioInputStream} must store all possible data from au file.
 129      */
 130     private static void testAIS(final int[] type, final int rate,
 131                                 final int channel, final long size)
 132             throws Exception {
 133         final byte[] header = createHeader(type, rate, channel, size);
 134         final ByteArrayInputStream fake = new ByteArrayInputStream(header);
 135         final AudioInputStream ais = AudioSystem.getAudioInputStream(fake);
 136         final AudioFormat format = ais.getFormat();
 137         final long frameLength = size / format.getFrameSize();
 138         if (frameLength != ais.getFrameLength()) {
 139             System.err.println("Expected: " + frameLength);
 140             System.err.println("Actual: " + ais.getFrameLength());
 141             throw new RuntimeException();
 142         }
 143         if (ais.available() < 0) {
 144             System.err.println("available should be >=0: " + ais.available());
 145             throw new RuntimeException();
 146         }
 147 
 148         validateFormat(type[1], rate, channel, format);
 149     }
 150 
 151     /**
 152      * Tests that format contains the same data as were provided to the fake
 153      * stream.
 154      */
 155     private static void validateFormat(final int bits, final int rate,
 156                                        final int channel,
 157                                        final AudioFormat format) {
 158 
 159         if (Float.compare(format.getSampleRate(), rate) != 0) {
 160             System.err.println("Expected: " + rate);
 161             System.err.println("Actual: " + format.getSampleRate());
 162             throw new RuntimeException();
 163         }
 164         if (format.getChannels() != channel) {
 165             System.err.println("Expected: " + channel);
 166             System.err.println("Actual: " + format.getChannels());
 167             throw new RuntimeException();
 168         }
 169         if (format.getFrameSize() != ((bits + 7) / 8) * channel) {
 170             System.err.println("Expected: " + (bits * channel + 1) / 8);

 171             System.err.println("Actual: " + format.getFrameSize());
 172             throw new RuntimeException();
 173         }
 174     }
 175 
 176     /**
 177      * Creates the custom header of the WAVE file. It is expected that all
 178      * passed data are supported.
 179      */
 180     private static byte[] createHeader(final int[] type, final int rate,
 181                                        final int channel, final long size) {
 182         final int frameSize = ((type[1] + 7) / 8) * channel;
 183         return new byte[]{
 184                 // RIFF_MAGIC
 185                 0x52, 0x49, 0x46, 0x46,
 186                 // fileLength
 187                 -1, -1, -1, -1,
 188                 //  waveMagic
 189                 0x57, 0x41, 0x56, 0x45,
 190                 // FMT_MAGIC




 108         if (frameLength <= Integer.MAX_VALUE) {
 109             if (aff.getFrameLength() != frameLength) {
 110                 System.err.println("Expected: " + frameLength);
 111                 System.err.println("Actual: " + aff.getFrameLength());
 112                 throw new RuntimeException();
 113             }
 114         } else {
 115             if (aff.getFrameLength() != AudioSystem.NOT_SPECIFIED) {
 116                 System.err.println("Expected: " + AudioSystem.NOT_SPECIFIED);
 117                 System.err.println("Actual: " + aff.getFrameLength());
 118                 throw new RuntimeException();
 119             }
 120         }
 121         validateFormat(type[1], rate, channel, aff.getFormat());
 122     }
 123 
 124     /**
 125      * Tests the {@code AudioInputStream} fetched from the fake header.
 126      * <p>
 127      * Note that the frameLength is stored as long which means that {@code
 128      * AudioInputStream} must store all possible data from wave file.
 129      */
 130     private static void testAIS(final int[] type, final int rate,
 131                                 final int channel, final long size)
 132             throws Exception {
 133         final byte[] header = createHeader(type, rate, channel, size);
 134         final ByteArrayInputStream fake = new ByteArrayInputStream(header);
 135         final AudioInputStream ais = AudioSystem.getAudioInputStream(fake);
 136         final AudioFormat format = ais.getFormat();
 137         final long frameLength = size / format.getFrameSize();
 138         if (frameLength != ais.getFrameLength()) {
 139             System.err.println("Expected: " + frameLength);
 140             System.err.println("Actual: " + ais.getFrameLength());
 141             throw new RuntimeException();
 142         }
 143         if (ais.available() < 0) {
 144             System.err.println("available should be >=0: " + ais.available());
 145             throw new RuntimeException();
 146         }
 147 
 148         validateFormat(type[1], rate, channel, format);
 149     }
 150 
 151     /**
 152      * Tests that format contains the same data as were provided to the fake
 153      * stream.
 154      */
 155     private static void validateFormat(final int bits, final int rate,
 156                                        final int channel,
 157                                        final AudioFormat format) {
 158 
 159         if (Float.compare(format.getSampleRate(), rate) != 0) {
 160             System.err.println("Expected: " + rate);
 161             System.err.println("Actual: " + format.getSampleRate());
 162             throw new RuntimeException();
 163         }
 164         if (format.getChannels() != channel) {
 165             System.err.println("Expected: " + channel);
 166             System.err.println("Actual: " + format.getChannels());
 167             throw new RuntimeException();
 168         }
 169         int frameSize = ((bits + 7) / 8) * channel;
 170         if (format.getFrameSize() != frameSize) {
 171             System.err.println("Expected: " + frameSize);
 172             System.err.println("Actual: " + format.getFrameSize());
 173             throw new RuntimeException();
 174         }
 175     }
 176 
 177     /**
 178      * Creates the custom header of the WAVE file. It is expected that all
 179      * passed data are supported.
 180      */
 181     private static byte[] createHeader(final int[] type, final int rate,
 182                                        final int channel, final long size) {
 183         final int frameSize = ((type[1] + 7) / 8) * channel;
 184         return new byte[]{
 185                 // RIFF_MAGIC
 186                 0x52, 0x49, 0x46, 0x46,
 187                 // fileLength
 188                 -1, -1, -1, -1,
 189                 //  waveMagic
 190                 0x57, 0x41, 0x56, 0x45,
 191                 // FMT_MAGIC


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