@Test
public void shouldMarshalSequenceWithPresentOptionalElement() throws IOException {
Option1 opt1 = new Option1();
opt1.setI11(17);
opt1.setI12(22);
Option2 opt2 = new Option2();
opt2.setI21(42);
opt2.setI22(12345678);
SequenceWithOptional seq = new SequenceWithOptional();
seq.setOpt1(opt1);
seq.setOpt2(opt2);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(seq, os);
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readUnsignedByte(), is(0x0A));
assertThat(reader.readUnsignedByte(), is(3));
assertThat(reader.readBits(16), is(17L));
assertThat(reader.readBits(8), is(22L));
assertThat(reader.readUnsignedByte(), is(0x0B));
assertThat(reader.readUnsignedByte(), is(7));
assertThat(reader.readBits(24), is(42L));
assertThat(reader.readBits(32), is(12345678L));
reader.close();
}
@Test
public void shouldMarshalAllNumbers() throws IOException {
ShortNumbers sn = new ShortNumbers();
sn.setI8((byte) 5);
sn.setU8((short) 200);
sn.setI16((short) 1000);
sn.setU16(50000);
LongNumbers ln = new LongNumbers();
ln.setI32(-100000);
ln.setU32(3_000_000_000L);
ln.setI24(5_000_000);
ln.setU24(10_000_000);
AllNumbers an = new AllNumbers();
an.setShortNumbers(sn);
an.setLongNumbers(ln);
ByteArrayOutputStream os = new ByteArrayOutputStream();
Marshaller marshaller = dadlContext.createMarshaller();
marshaller.marshal(an, os);
byte[] bytes = os.toByteArray();
assertThat(bytes.length, is(20));
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(bytes);
assertThat(reader.readByte(), is((byte) 5));
assertThat(reader.readUnsignedByte(), is(200));
assertThat(reader.readShort(), is((short) 1000));
assertThat(reader.readUnsignedShort(), is(50000));
assertThat(reader.readBits(24), is(5_000_000L));
assertThat(reader.readBits(24), is(10_000_000L));
assertThat(reader.readInt(), is(-100000));
assertThat(reader.readUnsignedInt(), is(3_000_000_000L));
reader.close();
}
@Test
public void shouldParseAllNumbers() throws IOException {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeBits(5, 8);
writer.writeBits(200, 8);
writer.writeBits(1000, 16);
writer.writeBits(50000, 16);
writer.writeBits(5_000_000L, 24);
writer.writeBits(10_000_000L, 24);
writer.writeInt(-100000);
writer.writeUnsignedInt(3_000_000_000L);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(20));
Unmarshaller parser = dadlContext.createUnmarshaller();
AllNumbers an = parser.unmarshal(bytes, AllNumbers.class);
assertThat(an, is(notNullValue()));
ShortNumbers sn = an.getShortNumbers();
assertThat(sn, is(notNullValue()));
assertThat(sn.getI8(), is(5));
assertThat(sn.getU8(), is(200));
assertThat(sn.getI16(), is(1000));
assertThat(sn.getU16(), is(50000));
LongNumbers ln = an.getLongNumbers();
assertThat(ln, is(notNullValue()));
assertThat(ln.getI24(), is(5_000_000));
assertThat(ln.getU24(), is(10_000_000));
assertThat(ln.getI32(), is(-100_000));
assertThat(ln.getU32(), is(3_000_000_000L));
}
@Test
public void shouldUnmarshalDecimalNumbers() throws Exception {
String marshalled = "005612";
Unmarshaller parser = dadlContext.createUnmarshaller();
DecimalNumbers numbers = parser.unmarshal(marshalled.getBytes(), DecimalNumbers.class);
assertThat(numbers, is(notNullValue()));
assertThat(numbers.getD1(), is(56));
assertThat(numbers.getD2(), is(12));
}
@Test
public void shouldMarshalDecimalNumbers() throws Exception {
DecimalNumbers numbers = new DecimalNumbers();
numbers.setD1(56);
numbers.setD2(12);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(numbers, os);
String marshalled = os.toString();
assertThat(marshalled, is("005612"));
}
@Test
public void shouldMarshalNumberWithColour() throws Exception {
NumberWithColour nwc = new NumberWithColour();
nwc.setI1(99);
nwc.setC(Colour.GREEN);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(nwc, os);
assertThat(os.toByteArray().length, is(2));
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readByte(), is((byte) 99));
assertThat(reader.readByte(), is((byte) 17));
reader.close();
}
@Test
public void shouldMarshalBcdSequence() throws Exception {
BcdSequence bcdSequence = new BcdSequence();
bcdSequence.setI16(9999);
bcdSequence.setBcd(2011);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(bcdSequence, os);
assertThat(os.toByteArray().length, is(4));
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readShort(), is((short) 9999));
assertThat(reader.readByte(), is((byte) 0x20));
assertThat(reader.readByte(), is((byte) 0x11));
reader.close();
}
@Test
public void shouldUnmarshalNumberWithColour() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeByte(22);
writer.writeByte(14);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(2));
Unmarshaller parser = dadlContext.createUnmarshaller();
NumberWithColour nwc = parser.unmarshal(bytes, NumberWithColour.class);
assertThat(nwc, is(notNullValue()));
assertThat(nwc.getI1(), is(22));
assertThat(nwc.getC(), is(Colour.YELLOW));
}
@Test
public void shouldUnmarshalParsedArray() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeInt(16);
writer.writeInt(25);
writer.writeInt(36);
writer.writeInt(49);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(16));
Unmarshaller unmarshaller = dadlContext.createUnmarshaller();
ParsedNumberList numberList =
unmarshaller.unmarshal(writer.toByteArray(), ParsedNumberList.class);
assertThat(numberList.getItems(), contains(16, 25, 36, 49));
}
@Test
public void shouldUnmarshalTaggedString() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
String text = "Hello DADL!";
writer.writeByte(0x0A);
writer.writeByte(2 + text.length());
writer.writeByte(22);
writer.writeByte(14);
writer.writeBytes(text);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(15));
Unmarshaller unmarshaller = dadlContext.createUnmarshaller();
TaggedString taggedString = unmarshaller.unmarshal(bytes, TaggedString.class);
assertThat(taggedString.getText(), is(text));
}
@Test
public void shouldMarshalOpaqueContainer() throws Exception {
OpaqueContainer oc = new OpaqueContainer();
oc.setContent("DADL".getBytes());
oc.setLength(oc.getContent().length);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(oc, os);
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readInt(), is(4));
assertThat(reader.readByte(), is((byte) 'D'));
assertThat(reader.readByte(), is((byte) 'A'));
assertThat(reader.readByte(), is((byte) 'D'));
assertThat(reader.readByte(), is((byte) 'L'));
reader.close();
}
@Test
public void shouldMarshalSeqMinLength() throws Exception {
SeqMinLength sml = new SeqMinLength();
NumberList list = new NumberList();
list.getItems().add(17);
list.getItems().add(39);
sml.setNumberList(list);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(sml, os);
assertThat(os.toByteArray().length, is(20));
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readByte(), is((byte) 2));
assertThat(reader.readInt(), is(17));
assertThat(reader.readInt(), is(39));
reader.close();
}
@Test
public void shouldUnmarshalBcdSequence() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeShort(4096);
writer.writeBits(1, 4);
writer.writeBits(2, 4);
writer.writeBits(3, 4);
writer.writeBits(4, 4);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(4));
Unmarshaller unmarshaller = dadlContext.createUnmarshaller();
BcdSequence bcdSequence = unmarshaller.unmarshal(bytes, BcdSequence.class);
assertThat(bcdSequence.getI16(), is(4096));
assertThat(bcdSequence.getBcd(), is(1234));
}
@Test
public void shouldIgnoreMemberWhenOutputValueCalc() throws Exception {
NumberList numberList = new NumberList();
numberList.getItems().addAll(Arrays.asList(16, 25, 36));
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(numberList, os);
assertThat(os.toByteArray().length, is(13));
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readUnsignedByte(), is(3));
assertThat(reader.readInt(), is(16));
assertThat(reader.readInt(), is(25));
assertThat(reader.readInt(), is(36));
reader.close();
}
@Test
public void shouldMarshalChoice() throws Exception {
Option2 opt2 = new Option2();
opt2.setI21(42);
opt2.setI22(12345678);
MyChoice myChoice = new MyChoice();
myChoice.setOpt2(opt2);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(myChoice, os);
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readUnsignedByte(), is(0x0B));
assertThat(reader.readUnsignedByte(), is(7));
assertThat(reader.readBits(24), is(42L));
assertThat(reader.readBits(32), is(12345678L));
reader.close();
}
@Test
public void shouldUnmarshalBitField() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeBits(3, 2);
writer.writeBits(6, 3);
writer.writeBits(11, 4);
writer.writeBits(125, 7);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(2));
Unmarshaller unmarshaller = dadlContext.createUnmarshaller();
BitField bitField = unmarshaller.unmarshal(bytes, BitField.class);
assertThat(bitField.getB2(), is(3));
assertThat(bitField.getB3(), is(6));
assertThat(bitField.getB4(), is(11));
assertThat(bitField.getB7(), is(125));
}
@Test
public void shouldMarshalBitField() throws Exception {
BitField bitField = new BitField();
bitField.setB2(3);
bitField.setB3(6);
bitField.setB4(11);
bitField.setB7(125);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(bitField, os);
assertThat(os.toByteArray().length, is(2));
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readBits(2), is(3L));
assertThat(reader.readBits(3), is(6L));
assertThat(reader.readBits(4), is(11L));
assertThat(reader.readBits(7), is(125L));
reader.close();
}
@Test
public void shouldUnmarshalChoiceWithDiscriminator() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeBits(40, 8);
writer.writeBits(42, 24);
writer.writeBits(12345678, 32);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(8));
Unmarshaller parser = dadlContext.createUnmarshaller();
ChoiceWithDiscriminator choice = parser.unmarshal(bytes, ChoiceWithDiscriminator.class);
assertThat(choice, is(notNullValue()));
assertThat(choice.getOpt3(), is(nullValue()));
assertThat(choice.getOpt4(), is(notNullValue()));
assertThat(choice.getOpt4().getI41(), is(42));
assertThat(choice.getOpt4().getI42(), is(12345678));
}
@Test
public void shouldUnmarshalSequenceWithOptionalElements() throws IOException {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeBits(0x0B, 8);
writer.writeBits(7, 8);
writer.writeBits(42, 24);
writer.writeBits(12345678, 32);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(9));
Unmarshaller parser = dadlContext.createUnmarshaller();
SequenceWithOptional choice = parser.unmarshal(bytes, SequenceWithOptional.class);
assertThat(choice, is(notNullValue()));
assertThat(choice.getOpt1(), is(nullValue()));
assertThat(choice.getOpt2(), is(notNullValue()));
assertThat(choice.getOpt2().getI21(), is(42));
assertThat(choice.getOpt2().getI22(), is(12345678));
}
@Test
public void shouldMarshalWithPadding() throws Exception {
PaddedInner inner = new PaddedInner();
inner.setA(12);
inner.setB(34);
PaddedOuter outer = new PaddedOuter();
outer.setInner(inner);
outer.setC(56);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(outer, os);
assertThat(os.toByteArray().length, is(11));
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readShort(), is((short) 12));
assertThat(reader.readShort(), is((short) 34));
reader.skipBytes(5);
assertThat(reader.readShort(), is((short) 56));
reader.close();
}
@Test
public void shouldMarshalTaggedListWithSuffix() throws IOException {
TaggedListWithSuffix tlws = new TaggedListWithSuffix();
TaggedList tl = new TaggedList();
tlws.setTaggedList(tl);
tlws.setSuffix(999);
tl.getIndexes().addAll(Arrays.asList(500, 600, 700, 800));
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(tlws, os);
assertThat(os.toByteArray().length, is(14));
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readBits(8), is(0x8CL));
assertThat(reader.readBits(8), is(8L));
assertThat(reader.readBits(16), is(500L));
assertThat(reader.readBits(16), is(600L));
assertThat(reader.readBits(16), is(700L));
assertThat(reader.readBits(16), is(800L));
assertThat(reader.readBits(32), is(999L));
reader.close();
}
@Test
public void shouldUnmarshalOpaqueContainer() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeInt(4);
writer.writeByte(20);
writer.writeByte(22);
writer.writeByte(24);
writer.writeByte(26);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(8));
Unmarshaller parser = dadlContext.createUnmarshaller();
OpaqueContainer oc = parser.unmarshal(bytes, OpaqueContainer.class);
assertThat(oc, is(notNullValue()));
assertThat(oc.getLength(), is(4));
assertThat(oc.getContent().length, is(oc.getLength()));
assertThat(oc.getContent()[0], is((byte) 20));
assertThat(oc.getContent()[1], is((byte) 22));
assertThat(oc.getContent()[2], is((byte) 24));
assertThat(oc.getContent()[3], is((byte) 26));
}
@Test
public void shouldUnmarshalSeqMinLengthSuffix() throws Exception {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeByte(2);
writer.writeInt(17);
writer.writeInt(39);
for (int i = 0; i < 11; i++) {
writer.write(0);
}
writer.writeByte(99);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(21));
Unmarshaller unmarshaller = dadlContext.createUnmarshaller();
SeqMinLengthSuffix seqMinLength = unmarshaller.unmarshal(bytes, SeqMinLengthSuffix.class);
NumberList list = seqMinLength.getSml().getNumberList();
assertThat(list.getNumItems(), is(2));
assertThat(list.getItems().get(0), is(17));
assertThat(list.getItems().get(1), is(39));
assertThat(seqMinLength.getSuffix(), is(99));
}
@Test
public void shouldUnmarshalTaggedListWithSuffix() throws IOException {
ByteArrayBitStreamWriter writer = new ByteArrayBitStreamWriter();
writer.writeByte(0x8C);
writer.writeByte(8);
writer.writeShort(500);
writer.writeShort(600);
writer.writeShort(700);
writer.writeShort(800);
writer.writeInt(999);
writer.close();
byte[] bytes = writer.toByteArray();
assertThat(bytes.length, is(14));
Unmarshaller unmarshaller = dadlContext.createUnmarshaller();
TaggedListWithSuffix tlws = unmarshaller.unmarshal(bytes, TaggedListWithSuffix.class);
assertThat(tlws, is(notNullValue()));
TaggedList tl = tlws.getTaggedList();
assertThat(tl.getIndexes().size(), is(4));
assertThat(tl.getIndexes(), contains(500, 600, 700, 800));
assertThat(tlws.getSuffix(), is(999));
}
@Test
public void shouldMarshalTaggedString() throws Exception {
NumberWithColour nwc = new NumberWithColour();
nwc.setI1(22);
nwc.setC(Colour.GREEN);
String text = "Hello DADL!";
TaggedString taggedString = new TaggedString();
taggedString.setNwc(nwc);
taggedString.setText(text);
Marshaller marshaller = dadlContext.createMarshaller();
ByteArrayOutputStream os = new ByteArrayOutputStream();
marshaller.marshal(taggedString, os);
ByteArrayBitStreamReader reader = new ByteArrayBitStreamReader(os.toByteArray());
assertThat(reader.readByte(), is((byte) 0x0A));
assertThat(reader.readByte(), is((byte) (2 + text.length())));
assertThat(reader.readByte(), is((byte) 22));
assertThat(reader.readByte(), is((byte) 17));
byte[] bytes = new byte[11];
reader.read(bytes);
assertThat(new String(bytes, StandardCharsets.UTF_8), is(text));
reader.close();
}
@Before
public void before() throws JAXBException {
dadlContext = DadlContext.newInstance(new File("src/test/resources/simpleModel.xml"));
dadlContext.setAdapter("varint", new VarIntAdapter());
}