public static void testStringMarshalling() throws Exception {
byte[] tmp = {'B', 'e', 'l', 'a'};
String str = new String(tmp);
byte[] buf = Util.objectToByteBuffer(str);
String str2 = (String) Util.objectFromByteBuffer(buf);
assert str.equals(str2);
tmp[1] = 'a';
str2 = (String) Util.objectFromByteBuffer(buf);
assert str.equals(str2);
}
static void marshal(Object obj) throws Exception {
byte[] buf = Util.objectToByteBuffer(obj);
assert buf != null;
assert buf.length > 0;
Object obj2 = Util.objectFromByteBuffer(buf);
System.out.println(
"obj="
+ obj
+ ", obj2="
+ obj2
+ " (type="
+ obj.getClass().getName()
+ ", length="
+ buf.length
+ " bytes)");
Assert.assertEquals(obj, obj2);
if (obj instanceof Integer) { // test compressed ints and longs
buf = new byte[10];
Bits.writeIntCompressed((int) obj, buf, 0);
obj2 = Bits.readIntCompressed(buf, 0);
assert obj.equals(obj2);
}
if (obj instanceof Long) { // test compressed ints and longs
buf = new byte[10];
Bits.writeLongCompressed((long) obj, buf, 0);
obj2 = Bits.readLongCompressed(buf, 0);
assert obj.equals(obj2);
}
}
private static void marshalString(int size) throws Exception {
byte[] tmp = new byte[size];
String str = new String(tmp, 0, tmp.length);
byte[] retval = Util.objectToByteBuffer(str);
System.out.println("length=" + retval.length + " bytes");
String obj = (String) Util.objectFromByteBuffer(retval);
System.out.println("read " + obj.length() + " string");
}
@SuppressWarnings("unchecked")
public void testObjectToFromByteBuffer() throws Exception {
byte[] buf;
Address addr = Util.createRandomAddress(), addr2;
List<String> list = new ArrayList<>(), list2;
list.add("Bela");
list.add("Jeannette");
buf = Util.objectToByteBuffer(addr);
addr2 = (Address) Util.objectFromByteBuffer(buf);
System.out.println("addr=" + addr + ", addr2=" + addr2);
Assert.assertEquals(addr, addr2);
buf = Util.objectToByteBuffer(list);
list2 = (List<String>) Util.objectFromByteBuffer(buf);
System.out.println("list=" + list + ", list2=" + list2);
Assert.assertEquals(list, list2);
byte[] buffer = {'B', 'e', 'l', 'a', ' ', 'B', 'a', 'n'};
buf = Util.objectToByteBuffer(buffer);
byte[] buffer2 = (byte[]) Util.objectFromByteBuffer(buf);
assert buffer2 != null && buffer.length == buffer2.length;
assert Arrays.equals(buffer, buffer2);
Object obj = null;
buf = Util.objectToByteBuffer(obj);
assert buf != null;
assert buf.length > 0;
obj = Util.objectFromByteBuffer(buf);
assert obj == null;
Object[] values = {
Boolean.TRUE,
true,
false,
Boolean.FALSE,
(byte) 22,
new Byte("2"),
'5',
3.14,
352.3f,
0,
100,
322649,
Integer.MAX_VALUE,
Integer.MIN_VALUE,
0L,
322649L,
Long.MAX_VALUE - 50,
Long.MAX_VALUE,
Long.MIN_VALUE,
(short) 22,
Short.MAX_VALUE,
Short.MIN_VALUE,
"Bela Ban",
new byte[] {'H', 'e', 'l', 'l', 'o'},
Util.generateArray(1024)
};
for (int i = 0; i < values.length; i++) {
Object value = values[i];
marshal(value);
}
}
