@Test
public void testRandomPositiveInt() throws IOException {
Random random = new Random(System.nanoTime());
ObjectInputOutput io = new ObjectInputOutput();
for (int i = 0; i < NR_RANDOM; ++i) {
int v = random.nextInt();
if (v < 0) {
v = -v;
}
io.reset();
MarshallUtil.marshallInt(io, v);
Assert.assertEquals("Error for v=" + v, v, MarshallUtil.unmarshallInt(io));
}
}
@Test
public void testEnum() throws IOException {
ObjectInputOutput io = new ObjectInputOutput();
MarshallUtil.marshallEnum(null, io);
Assert.assertNull(MarshallUtil.unmarshallEnum(io, ordinal -> TestEnum.values()[ordinal]));
Assert.assertEquals(0, io.buffer.size());
for (TestEnum e : TestEnum.values()) {
io.reset();
MarshallUtil.marshallEnum(e, io);
Assert.assertEquals(
e, MarshallUtil.unmarshallEnum(io, ordinal -> TestEnum.values()[ordinal]));
Assert.assertEquals(0, io.buffer.size());
}
}
private static void checkNegativeInt(int i, ObjectInputOutput io) throws IOException {
io.reset();
MarshallUtil.marshallInt(io, i);
Assert.assertEquals("Error for i=" + i, 1, io.buffer.size());
Assert.assertEquals("Error for i=" + i, -1, MarshallUtil.unmarshallInt(io));
Assert.assertEquals("Error for i=" + i, 0, io.buffer.size());
}
private static void checkIntAndByteArray(int i, int bytesExpected, ObjectInputOutput io)
throws IOException {
io.reset();
MarshallUtil.marshallInt(io, i);
Assert.assertEquals("Error for i=" + i, bytesExpected, io.buffer.size());
Assert.assertEquals("Error for i=" + i, i, MarshallUtil.unmarshallInt(io));
Assert.assertEquals("Error for i=" + i, 0, io.buffer.size());
}
@Test
public void testByteArray() throws IOException, ClassNotFoundException {
ObjectInputOutput io = new ObjectInputOutput();
MarshallUtil.marshallByteArray(null, io);
Assert.assertNull(MarshallUtil.unmarshallByteArray(io));
Assert.assertEquals(0, io.buffer.size());
io.reset();
byte[] array = new byte[0];
MarshallUtil.marshallByteArray(array, io);
Assert.assertTrue(Arrays.equals(array, MarshallUtil.unmarshallByteArray(io)));
Assert.assertEquals(0, io.buffer.size());
io.reset();
array = new byte[] {1, 2, 3};
MarshallUtil.marshallByteArray(array, io);
Assert.assertTrue(Arrays.equals(array, MarshallUtil.unmarshallByteArray(io)));
Assert.assertEquals(0, io.buffer.size());
io.reset();
}
@Test
public void testArray() throws IOException, ClassNotFoundException {
ObjectInputOutput io = new ObjectInputOutput();
MarshallUtil.marshallArray(null, io);
Assert.assertNull(MarshallUtil.unmarshallArray(io, null));
Assert.assertEquals(0, io.buffer.size());
io.reset();
String[] array = new String[0];
MarshallUtil.marshallArray(array, io);
Assert.assertTrue(Arrays.equals(array, MarshallUtil.unmarshallArray(io, String[]::new)));
Assert.assertEquals(0, io.buffer.size());
io.reset();
array = new String[] {"a", "b", "c"};
MarshallUtil.marshallArray(array, io);
Assert.assertTrue(Arrays.equals(array, MarshallUtil.unmarshallArray(io, String[]::new)));
Assert.assertEquals(0, io.buffer.size());
io.reset();
}
@Test
public void testUUID() throws IOException {
ObjectInputOutput io = new ObjectInputOutput();
MarshallUtil.marshallUUID(null, io, true);
Assert.assertNull(MarshallUtil.unmarshallUUID(io, true));
Assert.assertEquals(0, io.buffer.size());
for (int i = 0; i < NR_RANDOM; ++i) {
io.reset();
UUID uuid = UUID.randomUUID();
MarshallUtil.marshallUUID(uuid, io, false);
Assert.assertEquals(uuid, MarshallUtil.unmarshallUUID(io, false));
Assert.assertEquals(0, io.buffer.size());
}
for (int i = 0; i < NR_RANDOM; ++i) {
io.reset();
UUID uuid = UUID.randomUUID();
MarshallUtil.marshallUUID(uuid, io, true);
Assert.assertEquals(uuid, MarshallUtil.unmarshallUUID(io, true));
Assert.assertEquals(0, io.buffer.size());
}
}
