private static Echo[] spawnAndTest() {
System.err.println("\nCreate Test-->");
Echo[] echo = new Echo[protocol.length];
for (int i = 0; i < protocol.length; i++) {
JavaVM serverVM =
new JavaVM("EchoImpl", "-Djava.security.policy=" + TestParams.defaultPolicy, protocol[i]);
System.err.println("\nusing protocol: " + (protocol[i] == "" ? "none" : protocol[i]));
try {
/* spawn VM for EchoServer */
serverVM.start();
/* lookup server */
int tries = 12; // need enough tries for slow machine.
echo[i] = null;
do {
try {
echo[i] = (Echo) Naming.lookup("//:" + REGISTRY_PORT + "/EchoServer");
break;
} catch (NotBoundException e) {
try {
Thread.sleep(2000);
} catch (Exception ignore) {
}
continue;
}
} while (--tries > 0);
if (echo[i] == null) TestLibrary.bomb("server not bound in 12 tries", null);
/* invoke remote method and print result*/
System.err.println("Bound to " + echo[i]);
byte[] data = ("Greetings, citizen " + System.getProperty("user.name") + "!").getBytes();
byte[] result = echo[i].echoNot(data);
for (int j = 0; j < result.length; j++) result[j] = (byte) ~result[j];
System.err.println("Result: " + new String(result));
echo[i].shutdown();
} catch (Exception e) {
TestLibrary.bomb("test failed", e);
} finally {
serverVM.destroy();
try {
Naming.unbind("//:" + REGISTRY_PORT + "/EchoServer");
} catch (Exception e) {
TestLibrary.bomb("unbinding EchoServer", e);
}
}
}
return echo;
}
public static void main(String[] args) {
Ping obj = null;
Registry registry = null;
try {
/*
* create registry
*/
TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
System.err.println("creating Registry...");
registry = TestLibrary.createRegistryOnUnusedPort();
int port = TestLibrary.getRegistryPort(registry);
/*
* create object with custom ref and bind in registry
*/
System.err.println("creating UseCustomRef...");
UseCustomRef cr = new UseCustomRef();
RemoteRef ref = cr.getRef();
if (!(ref instanceof CustomServerRef)) {
TestLibrary.bomb("test failed: reference not " + "instanceof CustomServerRef");
}
String name = "//:" + port + "/UseCustomRef";
// String name = "UseCustomRef";
System.err.println("binding object in registry...");
Naming.rebind(name, cr);
/*
* look up object and invoke its ping method
*/
System.err.println("ping object...");
obj = (Ping) Naming.lookup(name);
obj.ping();
/*
* pass object with custom ref in remote call
*/
System.err.println("pass object in remote call...");
obj.receiveAndPing(cr);
/*
* write remote object with custom ref to output stream
*/
System.err.println("writing remote object to stream...");
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(bout);
out.writeObject(cr);
out.flush();
out.close();
/*
* read back remote object from output stream
*/
System.err.println("reading remote object from stream...");
ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bout.toByteArray()));
cr = (UseCustomRef) in.readObject();
/*
* re-export object and ping
*/
System.err.println("re-export object read...");
cr.exportObject();
System.err.println("look up object again...");
Naming.rebind(name, cr);
System.err.println("ping object read...");
obj = (Ping) Naming.lookup(name);
obj.ping();
System.err.println("TEST PASSED");
Naming.unbind(name);
cr = null;
} catch (Exception e) {
TestLibrary.bomb("test failed with exception: ", e);
} finally {
TestLibrary.unexport(obj);
TestLibrary.unexport(registry);
registry = null;
obj = null;
}
}