Fix SCO start stop tests.

Change-Id: Idf292bc244a494e2ffb11359e83c0d072907ea3b
Bug-id: http://b/5644683

Author: Eric Rowe

core/tests/bluetoothtests/AndroidManifest.xml

@@ -19,6 +19,8 @@
 
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+    <uses-permission android:name="android.permission.BROADCAST_STICKY" />
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_SETTINGS" />
     <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />

core/tests/bluetoothtests/src/android/bluetooth/BluetoothStressTest.java

@@ -32,6 +32,8 @@
 public class BluetoothStressTest extends InstrumentationTestCase {
     private static final String TAG = "BluetoothStressTest";
     private static final String OUTPUT_FILE = "BluetoothStressTestOutput.txt";
+    /** The amount of time to sleep between issuing start/stop SCO in ms. */
+    private static final long SCO_SLEEP_TIME = 2 * 1000;
 
     private BluetoothTestUtils mTestUtils;
 
@@ -380,11 +382,20 @@ public void testStartStopSco() {
         for (int i = 0; i < iterations; i++) {
             mTestUtils.writeOutput("startStopSco iteration " + (i + 1) + " of " + iterations);
             mTestUtils.startSco(adapter, device);
+            sleep(SCO_SLEEP_TIME);
             mTestUtils.stopSco(adapter, device);
+            sleep(SCO_SLEEP_TIME);
         }
 
         mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.HEADSET, null);
         mTestUtils.unpair(adapter, device);
         mTestUtils.disable(adapter);
     }
+
+    private void sleep(long time) {
+        try {
+            Thread.sleep(time);
+        } catch (InterruptedException e) {
+        }
+    }
 }

core/tests/bluetoothtests/src/android/bluetooth/BluetoothTestUtils.java

@@ -1425,7 +1425,7 @@ private ConnectPanReceiver getConnectPanReceiver(BluetoothDevice device, int rol
     }
 
     private StartStopScoReceiver getStartStopScoReceiver(int expectedFlags) {
-        String[] actions = {AudioManager.ACTION_SCO_AUDIO_STATE_CHANGED};
+        String[] actions = {AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED};
         StartStopScoReceiver receiver = new StartStopScoReceiver(expectedFlags);
         addReceiver(receiver, actions);
         return receiver;