Examples of BHSDCodec

Examples of org.apache.harmony.pack200.BHSDCodec

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            assertTrue(true);
        }
    }

    public void testByte1Signed() throws Exception {
        Codec BYTE1S2 = new BHSDCodec(1, 256, 2);
        decode(BYTE1S2, new byte[] { 0 }, 0, 0);
        decode(BYTE1S2, new byte[] { 1 }, 1, 0);
        decode(BYTE1S2, new byte[] { 2 }, 2, 0);
        decode(BYTE1S2, new byte[] { 3 }, -1, 0);
        decode(BYTE1S2, new byte[] { 4 }, 3, 0);
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Examples of org.apache.harmony.pack200.BHSDCodec

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*
*/
public class CodecEncodingTest extends TestCase {

    public void testCanonicalEncodings() throws IOException, Pack200Exception {
    Codec defaultCodec = new BHSDCodec(2,16,0,0);
    assertEquals(defaultCodec,CodecEncoding.getCodec(0,null, defaultCodec));
    Map map = new HashMap();
    // These are the canonical encodings specified by the Pack200 spec
    map.put(new Integer(1), "(1,256)");
    map.put(new Integer(2), "(1,256,1)");
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Examples of org.apache.harmony.pack200.BHSDCodec

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        }

    };

    public void testDecodeBandInt() throws IOException, Pack200Exception {
        BHSDCodec codec = Codec.BYTE1;
        byte[] bytes = new byte[]{(byte)3,(byte)56,(byte)122,(byte)78};
        InputStream in = new ByteArrayInputStream(bytes);
        int[] ints = bandSet.decodeBandInt("Test Band", in, codec, 4);
        for (int i = 0; i < ints.length; i++) {
            assertEquals("Wrong value in position " + i, ints[i], bytes[i]);
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Examples of org.apache.harmony.pack200.BHSDCodec

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            assertEquals("Wrong value in position " + i, ints[i], bytes[i]);
        }
    }

    public void testDecodeBandLong() throws IOException, Pack200Exception {
        BHSDCodec codec = Codec.BYTE1;
        byte[] bytes = new byte[]{(byte)3,(byte)56,(byte)122,(byte)78, (byte)0, (byte)255};
        InputStream in = new ByteArrayInputStream(bytes);
        long[] longs = bandSet.decodeBandLong("Test Band", in, codec, 6);
        for (int i = 0; i < longs.length; i++) {
            assertEquals("Wrong value in position " + i, (byte)longs[i], bytes[i]);
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Examples of org.apache.harmony.pack200.BHSDCodec

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        //TODO: Should test this with other Codecs.
    }

    public void testDecodeBandLong2() throws IOException, Pack200Exception {

        BHSDCodec codec = Codec.DELTA5;
        byte[] bytes = new byte[]{3, 1, 2, 3, 4, 5}; // 3 is decoded to -2 by DELTA5, which signifies a switch to BYTE1
        InputStream in = new ByteArrayInputStream(bytes);
        long[] longs = bandSet.decodeBandLong("Test Band", in, codec, 5);
        for (int i = 0; i < longs.length; i++) {
            assertEquals("Wrong value in position " + i, longs[i], bytes[i + 1]);
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Examples of org.apache.harmony.pack200.BHSDCodec

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    public void testEncodeDecode() throws IOException, Pack200Exception {
        for (int i = 1; i < 116; i++) {

            BHSDCodec codec = (BHSDCodec) CodecEncoding.getCodec(i, null, null);

            // Test encode-decode with a selection of numbers within the range of the codec
            long delta = (codec.largest() - codec.smallest()) / 4;
            for (long j = codec.smallest(); j <= codec.largest() + 1; j += delta) {
                byte[] encoded = codec.encode(j, 0);
                long decoded = codec.decode(new ByteArrayInputStream(encoded),
                        0);
                if (j != decoded) {
                    fail("Failed with codec: " + codec + " expected: " + j
                            + ", got: " + decoded);
                }
            }

            // Test encode-decode with 0
            assertEquals(0, codec.decode(new ByteArrayInputStream(codec.encode(
                    0, 0)), 0));
        }
    }
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Examples of org.apache.harmony.pack200.BHSDCodec

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public class CodecTest extends TestCase {

  public void testInvalidCodings() {
    for (int i = 0; i < 256; i++) {
      try {
        new BHSDCodec(1, i);
        fail("b=1 -> h=256");
      } catch (IllegalArgumentException e) {
        assertTrue(true);
      }
    }
    for (int i = 1; i <= 5; i++) {
      try {
        new BHSDCodec(i, 256);
        if (i == 5)
          fail("h=256 -> b!=5");
      } catch (IllegalArgumentException e) {
        assertTrue(true);
      }
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Examples of org.apache.harmony.pack200.BHSDCodec

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    for (int i = 0; i < 255; i++)
      decode(Codec.BYTE1, new byte[] { (byte) i }, i, 0);
  }

  public void testByte1Delta() throws Exception {
    Codec BYTE1D = new BHSDCodec(1, 256, 0, 1);
    long last = 0;
    for (int i = 1; i < 255; i++)
      last = decode(BYTE1D, new byte[] { (byte) 1 }, i, last);
  }
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Examples of org.apache.harmony.pack200.BHSDCodec

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    long last = 0;
    for (int i = 1; i < 255; i++)
      last = decode(BYTE1D, new byte[] { (byte) 1 }, i, last);
  }
  public void testByte1DeltaException() throws Exception {
    Codec BYTE1D = new BHSDCodec(1, 256, 0, 1);
    try {
      BYTE1D.decode(new ByteArrayInputStream(new byte[] { (byte) 1 }));
      fail("Decoding with a delta stream and not passing a last value should throw exception");
    } catch (Pack200Exception e) {
      assertTrue(true);
    }
  }
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Examples of org.apache.harmony.pack200.BHSDCodec

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    } catch (Pack200Exception e) {
      assertTrue(true);
    }
  }
  public void testByte1Signed() throws Exception {
    Codec BYTE1S2 = new BHSDCodec(1,256,2);
    decode(BYTE1S2,new byte[] { 0 }, 0, 0);
    decode(BYTE1S2,new byte[] { 1 }, 1, 0);
    decode(BYTE1S2,new byte[] { 2 }, 2, 0);
    decode(BYTE1S2,new byte[] { 3 }, -1, 0);
    decode(BYTE1S2,new byte[] { 4 }, 3, 0);
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