public void testByteFormatForLongStrings()

in geode-core/src/integrationTest/java/org/apache/geode/pdx/PdxSerializableJUnitTest.java [539:761]


  public void testByteFormatForLongStrings() throws Exception {
    boolean myFlag = true;
    short myShort = 25;
    String myString1 =
        "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1."
            + "A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.A very long string1.";
    long myLong = 15654;
    String myString2 = "Class4_myString2";
    String myString3 =
        "Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. "
            + "Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. "
            + "Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. "
            + "Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. "
            + "Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. "
            + "Even longer string3. Even longer string3. Even longer string3. Even longer string3. Even longer string3. ";
    int myInt = 1420;
    float myFloat = 123.023f;

    HeapDataOutputStream out = new HeapDataOutputStream(KnownVersion.CURRENT);
    SimpleClass1 pdx =
        new SimpleClass1(myFlag, myShort, myString1, myLong, myString2, myString3, myInt, myFloat);
    DataSerializer.writeObject(pdx, out);
    int typeId = getPdxTypeIdForClass(SimpleClass1.class);

    HeapDataOutputStream hdos1 = new HeapDataOutputStream(KnownVersion.CURRENT);
    DataSerializer.writeString(myString1, hdos1);
    byte[] str1Bytes = hdos1.toByteArray();
    HeapDataOutputStream hdos2 = new HeapDataOutputStream(KnownVersion.CURRENT);
    DataSerializer.writeString(myString2, hdos2);
    byte[] str2Bytes = hdos2.toByteArray();
    HeapDataOutputStream hdos3 = new HeapDataOutputStream(KnownVersion.CURRENT);
    DataSerializer.writeString(myString3, hdos3);
    byte[] str3Bytes = hdos3.toByteArray();

    int length = 1 /* myFlag */ + 2 /* myShort */
        + 8 /* myLong */ + 4 /* myInt */ + 4 /* myFloat */ + str1Bytes.length + str2Bytes.length
        + str3Bytes.length + (2 * 2) /* short offset for 3 strings */;

    int offset1 = 1 + 2;
    int offset2 = offset1 + 8 + str1Bytes.length;
    int offset3 = offset1 + 8 + str1Bytes.length + str2Bytes.length;
    byte[] actual = out.toByteArray();
    int floatBytes = Float.floatToRawIntBits(myFloat);
    Byte[] expected = new Byte[] {DSCODE.PDX.toByte(), // byte
        (byte) (length >> 24), (byte) (length >> 16), (byte) (length >> 8), (byte) length, // int -
                                                                                           // length
                                                                                           // of
                                                                                           // byte
                                                                                           // stream
        (byte) (typeId >> 24), (byte) (typeId >> 16), (byte) (typeId >> 8), (byte) typeId, // int -
                                                                                           // typeId
        1, // boolean - myFlag = true
        (byte) (myShort >> 8), (byte) myShort, // short - myShort
        (byte) (myLong >> 56), (byte) (myLong >> 48), (byte) (myLong >> 40), (byte) (myLong >> 32),
        (byte) (myLong >> 24), (byte) (myLong >> 16), (byte) (myLong >> 8), (byte) myLong, // long -
                                                                                           // myLong
        (byte) (myInt >> 24), (byte) (myInt >> 16), (byte) (myInt >> 8), (byte) myInt, // int -
                                                                                       // myInt
        (byte) (floatBytes >> 24), (byte) (floatBytes >> 16), (byte) (floatBytes >> 8),
        (byte) floatBytes, // float - myFloat
        (byte) (offset3 >> 8), (byte) offset3, // offset of myString3
        (byte) (offset2 >> 8), (byte) offset2, // offset of myString2
    };

    for (int i = (str1Bytes.length - 1); i >= 0; i--) {
      expected =
          (Byte[]) ArrayUtils.insert(expected, offset1 + PdxWriterImpl.HEADER_SIZE, str1Bytes[i]); // +
                                                                                                   // 5
                                                                                                   // for:
                                                                                                   // 1
                                                                                                   // for
                                                                                                   // DSCODE.PDX.toByte()
                                                                                                   // and
                                                                                                   // 4
                                                                                                   // for
                                                                                                   // byte
                                                                                                   // stream
                                                                                                   // length
    }
    for (int i = (str2Bytes.length - 1); i >= 0; i--) {
      expected =
          (Byte[]) ArrayUtils.insert(expected, offset2 + PdxWriterImpl.HEADER_SIZE, str2Bytes[i]);
    }
    for (int i = (str3Bytes.length - 1); i >= 0; i--) {
      expected =
          (Byte[]) ArrayUtils.insert(expected, offset3 + PdxWriterImpl.HEADER_SIZE, str3Bytes[i]);
    }

    StringBuilder msg = new StringBuilder("Actual output: ");
    for (byte val : actual) {
      msg.append(val + ", ");
    }
    msg.append("\nExpected output: ");
    for (byte val : expected) {
      msg.append(val + ", ");
    }
    if (actual.length != expected.length) {
      System.out.println(msg);
    }
    assertTrue("Mismatch in length, actual.length: " + actual.length + " and expected length: "
        + expected.length, actual.length == expected.length);
    for (int i = 0; i < actual.length; i++) {
      if (actual[i] != expected[i]) {
        System.out.println(msg);
      }
      assertTrue("Mismatch at index " + i, actual[i] == expected[i]);
    }
    System.out.println("\n");

    DataInput in = new DataInputStream(new ByteArrayInputStream(actual));
    SimpleClass1 actualVal = DataSerializer.readObject(in);
    // System.out.println("actualVal..."+actualVal);
    assertTrue(
        "Mismatch in write and read value: Value Write..." + pdx + " Value Read..." + actualVal,
        pdx.equals(actualVal));
    cache.setReadSerializedForTest(true);
    try {
      in = new DataInputStream(new ByteArrayInputStream(actual));
      PdxInstance pi = DataSerializer.readObject(in);
      actualVal = (SimpleClass1) pi.getObject();
      assertTrue(
          "Mismatch in write and read value: Value Write..." + pdx + " Value Read..." + actualVal,
          pdx.equals(actualVal));
      assertTrue(pi.hasField("myFlag"));
      assertTrue(pi.hasField("myShort"));
      assertTrue(pi.hasField("myString1"));
      assertTrue(pi.hasField("myLong"));
      assertTrue(pi.hasField("myString2"));
      assertTrue(pi.hasField("myString3"));
      assertTrue(pi.hasField("myInt"));
      assertTrue(pi.hasField("myFloat"));
      assertEquals(pdx.isMyFlag(), pi.getField("myFlag"));
      assertEquals(pdx.getMyShort(), pi.getField("myShort"));
      assertEquals(pdx.getMyString1(), pi.getField("myString1"));
      assertEquals(pdx.getMyLong(), pi.getField("myLong"));
      assertEquals(pdx.getMyString2(), pi.getField("myString2"));
      assertEquals(pdx.getMyString3(), pi.getField("myString3"));
      assertEquals(pdx.getMyInt(), pi.getField("myInt"));
      assertEquals(pdx.getMyFloat(), pi.getField("myFloat"));
      PdxReaderImpl reader = (PdxReaderImpl) pi;
      PdxType type = reader.getPdxType();
      assertEquals(SimpleClass1.class.getName(), type.getClassName());
      assertEquals(8, type.getFieldCount());
      assertEquals(2, type.getVariableLengthFieldCount());

      assertEquals(0, type.getPdxField("myFlag").getFieldIndex());
      assertEquals(1, type.getPdxField("myShort").getFieldIndex());
      assertEquals(2, type.getPdxField("myString1").getFieldIndex());
      assertEquals(3, type.getPdxField("myLong").getFieldIndex());
      assertEquals(4, type.getPdxField("myString2").getFieldIndex());
      assertEquals(5, type.getPdxField("myString3").getFieldIndex());
      assertEquals(6, type.getPdxField("myInt").getFieldIndex());
      assertEquals(7, type.getPdxField("myFloat").getFieldIndex());

      assertEquals(FieldType.BOOLEAN, type.getPdxField("myFlag").getFieldType());
      assertEquals(FieldType.SHORT, type.getPdxField("myShort").getFieldType());
      assertEquals(FieldType.STRING, type.getPdxField("myString1").getFieldType());
      assertEquals(FieldType.LONG, type.getPdxField("myLong").getFieldType());
      assertEquals(FieldType.STRING, type.getPdxField("myString2").getFieldType());
      assertEquals(FieldType.STRING, type.getPdxField("myString3").getFieldType());
      assertEquals(FieldType.INT, type.getPdxField("myInt").getFieldType());
      assertEquals(FieldType.FLOAT, type.getPdxField("myFloat").getFieldType());

      assertEquals("myFlag", type.getPdxField("myFlag").getFieldName());
      assertEquals("myShort", type.getPdxField("myShort").getFieldName());
      assertEquals("myString1", type.getPdxField("myString1").getFieldName());
      assertEquals("myLong", type.getPdxField("myLong").getFieldName());
      assertEquals("myString2", type.getPdxField("myString2").getFieldName());
      assertEquals("myString3", type.getPdxField("myString3").getFieldName());
      assertEquals("myInt", type.getPdxField("myInt").getFieldName());
      assertEquals("myFloat", type.getPdxField("myFloat").getFieldName());

      assertEquals(0, type.getPdxField("myFlag").getVarLenFieldSeqId());
      assertEquals(0, type.getPdxField("myShort").getVarLenFieldSeqId());
      assertEquals(0, type.getPdxField("myString1").getVarLenFieldSeqId());
      assertEquals(0, type.getPdxField("myLong").getVarLenFieldSeqId());
      assertEquals(1, type.getPdxField("myString2").getVarLenFieldSeqId());
      assertEquals(2, type.getPdxField("myString3").getVarLenFieldSeqId());
      assertEquals(2, type.getPdxField("myInt").getVarLenFieldSeqId());
      assertEquals(2, type.getPdxField("myFloat").getVarLenFieldSeqId());

      assertEquals(false, type.getPdxField("myFlag").isVariableLengthType());
      assertEquals(false, type.getPdxField("myShort").isVariableLengthType());
      assertEquals(true, type.getPdxField("myString1").isVariableLengthType());
      assertEquals(false, type.getPdxField("myLong").isVariableLengthType());
      assertEquals(true, type.getPdxField("myString2").isVariableLengthType());
      assertEquals(true, type.getPdxField("myString3").isVariableLengthType());
      assertEquals(false, type.getPdxField("myInt").isVariableLengthType());
      assertEquals(false, type.getPdxField("myFloat").isVariableLengthType());

      assertEquals(ByteSourceFactory.wrap(new byte[] {(byte) (pdx.isMyFlag() ? 1 : 0)}),
          reader.getRaw(0));
      assertEquals(
          ByteSourceFactory
              .wrap(new byte[] {(byte) (pdx.getMyShort() >> 8), (byte) pdx.getMyShort()}),
          reader.getRaw(1));
      assertEquals(ByteSourceFactory.wrap(str1Bytes), reader.getRaw(2));
      assertEquals(ByteSourceFactory.wrap(new byte[] {(byte) (pdx.getMyLong() >> 56),
          (byte) (pdx.getMyLong() >> 48), (byte) (pdx.getMyLong() >> 40),
          (byte) (pdx.getMyLong() >> 32), (byte) (pdx.getMyLong() >> 24),
          (byte) (pdx.getMyLong() >> 16), (byte) (pdx.getMyLong() >> 8), (byte) pdx.getMyLong(),}),
          reader.getRaw(3));
      assertEquals(ByteSourceFactory.wrap(str2Bytes), reader.getRaw(4));
      assertEquals(ByteSourceFactory.wrap(str3Bytes), reader.getRaw(5));
      assertEquals(
          ByteSourceFactory.wrap(new byte[] {(byte) (pdx.getMyInt() >> 24),
              (byte) (pdx.getMyInt() >> 16), (byte) (pdx.getMyInt() >> 8), (byte) pdx.getMyInt()}),
          reader.getRaw(6));
      assertEquals(ByteSourceFactory.wrap(new byte[] {(byte) (floatBytes >> 24),
          (byte) (floatBytes >> 16), (byte) (floatBytes >> 8), (byte) floatBytes}),
          reader.getRaw(7));
    } finally {
      cache.setReadSerializedForTest(false);
    }
  }