Package org.apache.harmony.pack200

Examples of org.apache.harmony.pack200.SegmentConstantPool

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    decode(BYTE1S2,new byte[] { 9 }, 7, 0);
    decode(BYTE1S2,new byte[] { 10 }, 8, 0);
    decode(BYTE1S2,new byte[] { 11 }, -3, 0);
  }
  public void testCardinality() throws Exception {
    BHSDCodec byte1 = Codec.BYTE1;
    assertEquals(256,byte1.cardinality());
    assertEquals(0,byte1.smallest());
    assertEquals(255,byte1.largest());
    assertFalse(byte1.encodes(-257));
    assertFalse(byte1.encodes(-256));
    assertFalse(byte1.encodes(-255));
    assertFalse(byte1.encodes(-129));
    assertFalse(byte1.encodes(-128));
    assertFalse(byte1.encodes(-127));
    assertFalse(byte1.encodes(-1));
    assertTrue(byte1.encodes(0));
    assertTrue(byte1.encodes(1));
    assertTrue(byte1.encodes(255));
    assertFalse(byte1.encodes(256));
    BHSDCodec byte1s = new BHSDCodec(1,256,1);
    assertEquals(256,byte1s.cardinality());
    assertEquals(-128,byte1s.smallest());
    assertEquals(127,byte1s.largest());
    assertFalse(byte1s.encodes(-257));
    assertFalse(byte1s.encodes(-256));
    assertFalse(byte1s.encodes(-255));
    assertFalse(byte1s.encodes(-129));
    assertTrue(byte1s.encodes(-128));
    assertTrue(byte1s.encodes(-127));
    assertTrue(byte1s.encodes(-1));
    assertTrue(byte1s.encodes(0));
    assertTrue(byte1s.encodes(1));
    assertTrue(byte1s.encodes(127));
    assertFalse(byte1s.encodes(128));
    assertFalse(byte1s.encodes(129));
    assertFalse(byte1s.encodes(255));
    assertFalse(byte1s.encodes(256));
    BHSDCodec byte2s = new BHSDCodec(1,256,2);
    assertEquals(256,byte2s.cardinality());
    assertEquals(-64,byte2s.smallest());
    assertEquals(191,byte2s.largest());
    assertFalse(byte2s.encodes(-257));
    assertFalse(byte2s.encodes(-256));
    assertFalse(byte2s.encodes(-255));
    assertFalse(byte2s.encodes(-129));
    assertFalse(byte2s.encodes(-128));
    assertFalse(byte2s.encodes(-127));
    assertFalse(byte2s.encodes(-65));
    assertTrue(byte2s.encodes(-64));
    assertTrue(byte2s.encodes(-64));
    assertTrue(byte2s.encodes(-1));
    assertTrue(byte2s.encodes(0));
    assertTrue(byte2s.encodes(1));
    assertTrue(byte2s.encodes(127));
    assertTrue(byte2s.encodes(128));
    assertTrue(byte2s.encodes(191));
    assertFalse(byte2s.encodes(192));
    assertFalse(byte2s.encodes(256));   
  }
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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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        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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            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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* @author Alex Blewitt
* @version $Revision: $
*/
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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    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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    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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    public void testSQL() throws IOException, Pack200Exception, URISyntaxException {
        in = new JarFile(new File(Archive.class.getResource(
                "/org/apache/harmony/pack200/tests/sqlUnpacked.jar").toURI()));
        file = File.createTempFile("sql", ".pack");
        out = new FileOutputStream(file);
        PackingOptions options = new PackingOptions();
        options.setGzip(false);
        Archive ar = new Archive(in, out, options);
        ar.pack();
        in.close();
        out.close();
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        in = new JarFile(new File(Archive.class.getResource(
                "/org/apache/harmony/pack200/tests/largeClassUnpacked.jar")
                .toURI()));
        file = File.createTempFile("largeClass", ".pack");
        out = new FileOutputStream(file);
        PackingOptions options = new PackingOptions();
        options.setGzip(false);
        new Archive(in, out, options).pack();
        in.close();
        out.close();

        // now unpack
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    public void testJNDI() throws IOException, Pack200Exception, URISyntaxException {
        in = new JarFile(new File(Archive.class.getResource(
                "/org/apache/harmony/pack200/tests/jndi.jar").toURI()));
        file = File.createTempFile("jndi", ".pack");
        out = new FileOutputStream(file);
        PackingOptions options = new PackingOptions();
        options.setGzip(false);
        new Archive(in, out, options).pack();
        in.close();
        out.close();

        // now unpack
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Related Classes of org.apache.harmony.pack200.SegmentConstantPool

  • org.apache.harmony.pack200.Archive
  • org.apache.harmony.pack200.AttributeDefinitionBands.AttributeDefinition
  • org.apache.harmony.pack200.AttributeLayout
  • org.apache.harmony.pack200.BandSet
  • org.apache.harmony.pack200.BcBands
  • org.apache.harmony.pack200.BHSDCodec
  • org.apache.harmony.pack200.bytecode.AnnotationsAttribute.ElementValue
  • org.apache.harmony.pack200.bytecode.ClassFile
  • org.apache.harmony.pack200.bytecode.CodeAttribute
  • org.apache.harmony.pack200.bytecode.ConstantValueAttribute
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