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);
}
}