@Test
public void testOptimizedSerializationDefaultDeserialization() throws Exception {
TestAllTypes message = createSampleMessage();
byte[] data = TestAllTypesSerializer.serialize(message);
protobuf_unittest.UnittestProto.TestAllTypes result =
protobuf_unittest.UnittestProto.TestAllTypes.parseFrom(data);
assertNotNull(result);
assertDeepEquals(result, message);
assertTrue(result.getUnknownFields().asMap().isEmpty());
}
@Test
public void testOptimizedSerializeToStreamDefaultDeserialization() throws Exception {
TestAllTypes message = createSampleMessage();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
TestAllTypesSerializer.serialize(message, baos);
protobuf_unittest.UnittestProto.TestAllTypes result =
protobuf_unittest.UnittestProto.TestAllTypes.parseFrom(baos.toByteArray());
assertNotNull(result);
assertDeepEquals(result, message);
assertTrue(result.getUnknownFields().asMap().isEmpty());
}
@Test
public void testDefaultSerializationOptimizedDeserialization() throws Exception {
TestAllTypes message = createSampleMessage();
byte[] data = TestAllTypesSerializer.serialize(message);
protobuf_unittest.UnittestProto.TestAllTypes result =
protobuf_unittest.UnittestProto.TestAllTypes.parseFrom(data);
byte[] defaultSerializationData = result.toByteArray();
TestAllTypes optimizedResult = TestAllTypesSerializer.parseFrom(defaultSerializationData);
assertDeepEquals(result, optimizedResult);
assertEquals(2, optimizedResult.getRepeatedForeignMessage().size());
assertEquals(1, optimizedResult.getRepeatedForeignMessage().get(0).getC());
assertEquals(2, optimizedResult.getRepeatedForeignMessage().get(1).getC());
}
private static void assertDeepEquals(
protobuf_unittest.UnittestProto.TestAllTypes defaultImpl, TestAllTypes optimized) {
assertEquals(defaultImpl.getOptionalInt32(), optimized.getOptionalInt32());
assertEquals(defaultImpl.getOptionalInt64(), optimized.getOptionalInt64());
assertEquals(defaultImpl.getOptionalUint32(), optimized.getOptionalUint32());
assertEquals(defaultImpl.getOptionalUint64(), optimized.getOptionalUint64());
assertEquals(defaultImpl.getOptionalSint32(), optimized.getOptionalSint32());
assertEquals(defaultImpl.getOptionalSint64(), optimized.getOptionalSint64());
assertEquals(defaultImpl.getOptionalFixed32(), optimized.getOptionalFixed32());
assertEquals(defaultImpl.getOptionalFixed64(), optimized.getOptionalFixed64());
assertEquals(defaultImpl.getOptionalSfixed32(), optimized.getOptionalSfixed32());
assertEquals(defaultImpl.getOptionalSfixed64(), optimized.getOptionalSfixed64());
assertEquals(defaultImpl.getOptionalFloat(), optimized.getOptionalFloat(), 0.0);
assertEquals(defaultImpl.getOptionalDouble(), optimized.getOptionalDouble(), 0.0);
assertEquals(defaultImpl.getOptionalBool(), optimized.getOptionalBool());
assertEquals(defaultImpl.getOptionalString(), optimized.getOptionalString());
assertTrue(
Arrays.equals(defaultImpl.getOptionalBytes().toByteArray(), optimized.getOptionalBytes()));
assertEquals(defaultImpl.getOptionalStringPiece(), optimized.getOptionalStringPiece());
assertEquals(defaultImpl.getOptionalCord(), optimized.getOptionalCord());
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedInt32List().toArray(), optimized.getRepeatedInt32().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedInt64List().toArray(), optimized.getRepeatedInt64().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedUint32List().toArray(),
optimized.getRepeatedUint32().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedUint64List().toArray(),
optimized.getRepeatedUint64().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedSint32List().toArray(),
optimized.getRepeatedSint32().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedSint64List().toArray(),
optimized.getRepeatedSint64().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedFixed32List().toArray(),
optimized.getRepeatedFixed32().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedFixed64List().toArray(),
optimized.getRepeatedFixed64().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedSfixed32List().toArray(),
optimized.getRepeatedSfixed32().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedSfixed64List().toArray(),
optimized.getRepeatedSfixed64().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedFloatList().toArray(), optimized.getRepeatedFloat().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedDoubleList().toArray(),
optimized.getRepeatedDouble().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedBoolList().toArray(), optimized.getRepeatedBool().toArray()));
assertTrue(
Arrays.equals(
defaultImpl.getRepeatedStringList().toArray(),
optimized.getRepeatedString().toArray()));
assertEquals(
defaultImpl.getRepeatedForeignMessageCount(), optimized.getRepeatedForeignMessage().size());
assertEquals(
defaultImpl.getRepeatedForeignMessage(0).getC(),
optimized.getRepeatedForeignMessage().get(0).getC());
assertEquals(
defaultImpl.getRepeatedForeignMessage(1).getC(),
optimized.getRepeatedForeignMessage().get(1).getC());
}
public static void main(String[] args) throws Exception {
long times = 1000000;
long start;
TestAllTypes message = createSampleMessage();
byte[] data = TestAllTypesSerializer.serialize(message);
start = System.currentTimeMillis();
for (int i = 0; i < times; i++) {
TestAllTypesSerializer.serialize(message);
}
System.out.println(" * Optimized version(serialize): " + (System.currentTimeMillis() - start));
protobuf_unittest.UnittestProto.TestAllTypes result =
protobuf_unittest.UnittestProto.TestAllTypes.parseFrom(data);
start = System.currentTimeMillis();
for (int i = 0; i < times; i++) {
result.toByteArray();
}
System.out.println(" * Default version(serialize): " + (System.currentTimeMillis() - start));
ByteArrayOutputStream baos =
new ByteArrayOutputStream(
data.length
+ 10); // little trick to remove stream io issues and measure pure serialization
// power.
start = System.currentTimeMillis();
for (int i = 0; i < times; i++) {
TestAllTypesSerializer.serialize(message, baos);
baos.reset();
}
System.out.println(
" * Optimized streamed version(serialize): " + (System.currentTimeMillis() - start));
start = System.currentTimeMillis();
for (int i = 0; i < times; i++) {
result.writeTo(baos);
baos.reset();
}
System.out.println(
" * Default streamed version(serialize): " + (System.currentTimeMillis() - start));
start = System.currentTimeMillis();
for (int i = 0; i < times; i++) {
TestAllTypesSerializer.parseFrom(data);
}
System.out.println(
" * Optimized version(de-serialize): " + (System.currentTimeMillis() - start));
start = System.currentTimeMillis();
for (int i = 0; i < times; i++) {
protobuf_unittest.UnittestProto.TestAllTypes.parseFrom(data);
}
System.out.println(" * Default version(de-serialize): " + (System.currentTimeMillis() - start));
ByteArrayInputStream bais = new ByteArrayInputStream(data);
start = System.currentTimeMillis();
for (int i = 0; i < times; i++) {
TestAllTypesSerializer.parseFrom(bais);
bais.reset();
}
System.out.println(
" * Optimized streamed version(de-serialize): " + (System.currentTimeMillis() - start));
start = System.currentTimeMillis();
for (int i = 0; i < times; i++) {
protobuf_unittest.UnittestProto.TestAllTypes.parseFrom(bais);
bais.reset();
}
System.out.println(
" * Default streamed version(de-serialize): " + (System.currentTimeMillis() - start));
}