Print uid when running network checks.

BUG: 27570398
Change-Id: I4dcbd4e41641c406c687a0e29e2637581d91b17c
diff --git a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/Common.java b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/Common.java
index f5f5faf..668669b 100644
--- a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/Common.java
+++ b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/Common.java
@@ -15,6 +15,10 @@
  */
 package com.android.cts.net.hostside.app2;
 
+import android.content.Context;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.util.Log;
+
 public final class Common {
 
     static final String TAG = "CtsNetApp2";
@@ -35,4 +39,13 @@
     static final char RESULT_SEPARATOR = ';';
     static final String STATUS_NETWORK_UNAVAILABLE_PREFIX = "NetworkUnavailable:";
     static final String STATUS_NETWORK_AVAILABLE_PREFIX = "NetworkAvailable:";
+
+    static int getUid(Context context) {
+        final String packageName = context.getPackageName();
+        try {
+            return context.getPackageManager().getPackageUid(packageName, 0);
+        } catch (NameNotFoundException e) {
+            throw new IllegalStateException("Could not get UID for " + packageName, e);
+        }
+    }
 }
diff --git a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyBroadcastReceiver.java b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyBroadcastReceiver.java
index 94ec6af..07f717b 100644
--- a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyBroadcastReceiver.java
+++ b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyBroadcastReceiver.java
@@ -27,6 +27,7 @@
 import static com.android.cts.net.hostside.app2.Common.STATUS_NETWORK_AVAILABLE_PREFIX;
 import static com.android.cts.net.hostside.app2.Common.STATUS_NETWORK_UNAVAILABLE_PREFIX;
 import static com.android.cts.net.hostside.app2.Common.TAG;
+import static com.android.cts.net.hostside.app2.Common.getUid;
 
 import java.net.HttpURLConnection;
 import java.net.URL;
@@ -110,7 +111,7 @@
         final int apiStatus = cm.getRestrictBackgroundStatus();
         String netStatus;
         try {
-            netStatus = checkNetworkStatus(cm);
+            netStatus = checkNetworkStatus(context, cm);
         } catch (InterruptedException e) {
             Log.e(TAG, "Timeout checking network status");
             setResultData(null);
@@ -124,7 +125,8 @@
         setResultData(data.toString());
     }
 
-    private String checkNetworkStatus(final ConnectivityManager cm) throws InterruptedException {
+    private String checkNetworkStatus(final Context context, final ConnectivityManager cm)
+            throws InterruptedException {
         final LinkedBlockingQueue<String> result = new LinkedBlockingQueue<>(1);
         new Thread(new Runnable() {
 
@@ -134,7 +136,7 @@
                 final String address = "http://example.com";
                 final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
                 Log.d(TAG, "Running checkNetworkStatus() on thread "
-                        + Thread.currentThread().getName()
+                        + Thread.currentThread().getName() + " for UID " + getUid(context)
                         + "\n\tactiveNetworkInfo: " + networkInfo + "\n\tURL: " + address);
                 String prefix = STATUS_NETWORK_AVAILABLE_PREFIX;
                 try {
@@ -151,7 +153,9 @@
                     Log.d(TAG, "Exception getting " + address + ": " + e);
                     prefix = STATUS_NETWORK_UNAVAILABLE_PREFIX + "Exception " + e + ":";
                 }
-                result.offer(prefix + networkInfo);
+                final String netInfo = prefix + networkInfo;
+                Log.d(TAG, "Offering " + netInfo);
+                result.offer(netInfo);
             }
         }, mName).start();
         return result.poll(NETWORK_TIMEOUT_MS * 2, TimeUnit.MILLISECONDS);