Package org.apache.harmony.pack200

Examples of org.apache.harmony.pack200.CPUTF8

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        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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public class BHSDCodecTest extends TestCase {

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

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

            if (!codec.isDelta()) {
                // Test encode-decode with a selection of numbers within the
                // range of the codec
                long largest = codec.largest();
                long smallest = codec.isSigned() ? codec.smallest() : 0;
                long difference = (largest - smallest) / 4;
                for (long j = smallest; j <= largest; j += difference) {
                    byte[] encoded = codec.encode(j, 0);
                    long decoded = 0;
                    try {
                        decoded = codec.decode(
                                new ByteArrayInputStream(encoded), 0);
                    } catch (EOFException e) {
                        System.out.println(e);
                    }
                    if (j != decoded) {
                        fail("Failed with codec: " + i + ", " + 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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        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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* Tests for pack200 support for non-predefined attributes
*/
public class NewAttributeBandsTest extends TestCase {

    public void testEmptyLayout() throws IOException {
        CPUTF8 name = new CPUTF8("TestAttribute");
        CPUTF8 layout = new CPUTF8("");
        MockNewAttributeBands newAttributeBands = new MockNewAttributeBands(1,
                null, null, new AttributeDefinition(35,
                        AttributeDefinitionBands.CONTEXT_CLASS, name, layout));
        List layoutElements = newAttributeBands.getLayoutElements();
        assertEquals(0, layoutElements.size());
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        tryIntegral("OSI");
        tryIntegral("POI");
    }

    private void tryIntegral(String layoutStr) throws IOException {
        CPUTF8 name = new CPUTF8("TestAttribute");
        CPUTF8 layout = new CPUTF8(layoutStr);
        MockNewAttributeBands newAttributeBands = new MockNewAttributeBands(1,
                null, null, new AttributeDefinition(35,
                        AttributeDefinitionBands.CONTEXT_CLASS, name, layout));
        List layoutElements = newAttributeBands.getLayoutElements();
        assertEquals(1, layoutElements.size());
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        Integral element = (Integral) layoutElements.get(0);
        assertEquals(layoutStr, element.getTag());
    }

    public void testReplicationLayouts() throws IOException {
        CPUTF8 name = new CPUTF8("TestAttribute");
        CPUTF8 layout = new CPUTF8("NH[PHOHRUHRSHH]");
        MockNewAttributeBands newAttributeBands = new MockNewAttributeBands(1,
                null, null, new AttributeDefinition(35,
                        AttributeDefinitionBands.CONTEXT_CLASS, name, layout));
        List layoutElements = newAttributeBands.getLayoutElements();
        assertEquals(1, layoutElements.size());
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        tryReference("RQNH");
        tryReference("RQNI");
    }

    private void tryReference(String layoutStr) throws IOException {
        CPUTF8 name = new CPUTF8("TestAttribute");
        CPUTF8 layout = new CPUTF8(layoutStr);
        MockNewAttributeBands newAttributeBands = new MockNewAttributeBands(1,
                null, null, new AttributeDefinition(35,
                        AttributeDefinitionBands.CONTEXT_CLASS, name, layout));
        List layoutElements = newAttributeBands.getLayoutElements();
        assertEquals(1, layoutElements.size());
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        Reference element = (Reference) layoutElements.get(0);
        assertEquals(layoutStr, element.getTag());
    }

    public void testUnionLayout() throws IOException {
        CPUTF8 name = new CPUTF8("TestAttribute");
        CPUTF8 layout = new CPUTF8("TB(55)[FH](23)[]()[RSH]");
        MockNewAttributeBands newAttributeBands = new MockNewAttributeBands(1,
                null, null, new AttributeDefinition(35,
                        AttributeDefinitionBands.CONTEXT_CLASS, name, layout));
        List layoutElements = newAttributeBands.getLayoutElements();
        assertEquals(1, layoutElements.size());
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        Reference ref = (Reference) defaultBody.get(0);
        assertEquals("RSH", ref.getTag());
    }

    public void testLayoutWithCalls() throws IOException {
        CPUTF8 name = new CPUTF8("TestAttribute");
        CPUTF8 layout = new CPUTF8(
                "[NH[(1)]][RSH NH[RUH(1)]][TB(66,67,73,83,90)[KIH](68)[KDH](70)[KFH](74)[KJH](99)[RSH](101)[RSH RUH](115)[RUH](91)[NH[(0)]](64)[RSH[RUH(0)]]()[]]");
        MockNewAttributeBands newAttributeBands = new MockNewAttributeBands(1,
                null, null, new AttributeDefinition(35,
                        AttributeDefinitionBands.CONTEXT_CLASS, name, layout));
        List layoutElements = newAttributeBands.getLayoutElements();
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        assertEquals(1, call.getCallableIndex());
        assertEquals(secondCallable, call.getCallable());
    }

    public void testAddAttributes() throws IOException, Pack200Exception {
        CPUTF8 name = new CPUTF8("TestAttribute");
        CPUTF8 layout = new CPUTF8("B");
        MockNewAttributeBands newAttributeBands = new MockNewAttributeBands(1,
                null, null, new AttributeDefinition(35,
                        AttributeDefinitionBands.CONTEXT_CLASS, name, layout));
        newAttributeBands.addAttribute(new NewAttribute(null, "TestAttribute", "B", new byte[] {27}, null, 0, null));
        newAttributeBands.addAttribute(new NewAttribute(null, "TestAttribute", "B", new byte[] {56}, null, 0, null));
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Related Classes of org.apache.harmony.pack200.CPUTF8

  • org.apache.bcel.classfile.ConstantNameAndType
  • org.apache.bcel.classfile.Unknown
  • org.apache.harmony.pack200.Archive
  • org.apache.harmony.pack200.Archive.PackingFile
  • org.apache.harmony.pack200.AttributeDefinitionBands.AttributeDefinition
  • org.apache.harmony.pack200.AttributeLayout
  • org.apache.harmony.pack200.AttributeLayoutMap
  • org.apache.harmony.pack200.BandSet
  • org.apache.harmony.pack200.BcBands
  • org.apache.harmony.pack200.BHSDCodec
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