private static void testWriteAndRead(ComplexClass cc1)
throws IOException, ClassNotFoundException {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(bout);
out.writeObject(cc1);
out.close();
ObjectInputStream oin = new ObjectInputStream(new ByteArrayInputStream(bout.toByteArray()));
ComplexClass cc2 = (ComplexClass) oin.readObject();
assertEquals(cc1, cc2);
}
/** Serialise an object o then read it back in. Used for testing serialisation. */
public static Object rewrite(Object o) throws IOException, ClassNotFoundException {
// Open output stream
ObjectOutputStream oStream = new ObjectOutputStream(new FileOutputStream("temp.out"));
// Write object
oStream.writeObject(o);
oStream.close();
// reread object
ObjectInputStream iStream = new ObjectInputStream(new FileInputStream("temp.out"));
return iStream.readObject();
}
/** A deserialized map equals original */
public void testSerialization() throws Exception {
ConcurrentNavigableMap q = map5();
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
out.writeObject(q);
out.close();
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
ConcurrentNavigableMap r = (ConcurrentNavigableMap) in.readObject();
assertEquals(q.size(), r.size());
assertTrue(q.equals(r));
assertTrue(r.equals(q));
}
/** a deserialized serialized atomic holds same value */
public void testSerialization() {
AtomicLong l = new AtomicLong();
try {
l.set(-22);
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
out.writeObject(l);
out.close();
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
AtomicLong r = (AtomicLong) in.readObject();
assertEquals(l.get(), r.get());
} catch (Exception e) {
unexpectedException();
}
}