Enabled logging in non-JUnit modem tests.

briar-core/src/net/sf/briar/plugins/modem/ModemPlugin.java

@@ -68,6 +68,8 @@ class ModemPlugin implements DuplexPlugin, Modem.Callback {
 
 	public boolean start() {
 		for(String portName : SerialPortList.getPortNames()) {
+			if(LOG.isLoggable(INFO))
+				LOG.info("Trying to initialise modem on " + portName);
 			modem = modemFactory.createModem(this, portName);
 			try {
 				modem.init();

briar-tests/src/net/sf/briar/plugins/modem/ModemClientTest.java

 package net.sf.briar.plugins.modem;
 
+import static java.util.logging.Level.INFO;
+
 import java.util.Collections;
 import java.util.Map;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.logging.Logger;
 
 import net.sf.briar.api.ContactId;
 import net.sf.briar.api.TransportConfig;
@@ -33,6 +36,7 @@ public class ModemClientTest extends DuplexClientTest {
 			System.err.println("Please specify the server's phone number");
 			System.exit(1);
 		}
+		Logger.getLogger("net.sf.briar").setLevel(INFO);
 		ExecutorService executor = Executors.newCachedThreadPool();
 		try {
 			new ModemClientTest(executor, args[0]).run();

briar-tests/src/net/sf/briar/plugins/modem/ModemServerTest.java

 package net.sf.briar.plugins.modem;
 
+import static java.util.logging.Level.INFO;
+
 import java.util.Collections;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.logging.Logger;
 
 import net.sf.briar.api.TransportConfig;
 import net.sf.briar.api.TransportProperties;
@@ -23,6 +26,7 @@ public class ModemServerTest extends DuplexServerTest {
 	}
 
 	public static void main(String[] args) throws Exception {
+		Logger.getLogger("net.sf.briar").setLevel(INFO);
 		ExecutorService executor = Executors.newCachedThreadPool();
 		try {
 			new ModemServerTest(executor).run();