Add test cases for AudioManager SCO methods. (835d8ee6) · Commits · e / os / android_frameworks_base

core/tests/coretests/AndroidManifest.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@
		<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
		<uses-permission android:name="android.permission.BLUETOOTH" />
		<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
		<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
		<uses-permission android:name="android.permission.BROADCAST_STICKY" />
		<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
		<uses-permission android:name="android.permission.CLEAR_APP_CACHE" />

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

+30 −0

Original line number	Diff line number	Diff line
		@@ -316,4 +316,34 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		mTestUtils.disablePan(adapter);
		mTestUtils.disable(adapter);
		}

		/**
		* Stress test for verifying that AudioManager can open and close SCO connections.
		* <p>
		* In this test, a HSP connection is opened with an external headset and the SCO connection is
		* repeatibly opened and closed.
		*/
		public void testStartStopSco() {
		int iterations = BluetoothTestRunner.sStartStopScoIterations;
		if (iterations == 0) {
		return;
		}

		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
		BluetoothDevice device = adapter.getRemoteDevice(BluetoothTestRunner.sHeadsetAddress);
		mTestUtils.enable(adapter);
		mTestUtils.pair(adapter, device, BluetoothTestRunner.sPairPasskey,
		BluetoothTestRunner.sPairPin);
		mTestUtils.connectProfile(adapter, device, BluetoothProfile.HEADSET);

		for (int i = 0; i < iterations; i++) {
		mTestUtils.writeOutput("startStopSco iteration " + (i + 1) + " of " + iterations);
		mTestUtils.startSco(adapter, device);
		mTestUtils.stopSco(adapter, device);
		}

		mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.HEADSET);
		mTestUtils.unpair(adapter, device);
		mTestUtils.disable(adapter);
		}
		}

core/tests/coretests/src/android/bluetooth/BluetoothTestRunner.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ import android.util.Log;
		* [-e connect_headset_iterations <iterations>] \
		* [-e connect_input_iterations <iterations>] \
		* [-e connect_pan_iterations <iterations>] \
		* [-e start_stop_sco_iterations <iterations>] \
		* [-e pair_address <address>] \
		* [-e headset_address <address>] \
		* [-e a2dp_address <address>] \
		@@ -62,6 +63,7 @@ public class BluetoothTestRunner extends InstrumentationTestRunner {
		public static int sConnectA2dpIterations = 100;
		public static int sConnectInputIterations = 100;
		public static int sConnectPanIterations = 100;
		public static int sStartStopScoIterations = 100;

		public static String sPairAddress = "";
		public static String sHeadsetAddress = "";
		@@ -167,6 +169,14 @@ public class BluetoothTestRunner extends InstrumentationTestRunner {
		}
		}

		val = arguments.getString("start_stop_sco_iterations");
		if (val != null) {
		try {
		sStartStopScoIterations = Integer.parseInt(val);
		} catch (NumberFormatException e) {
		// Invalid argument, fall back to default value
		}
		}
		val = arguments.getString("pair_address");
		if (val != null) {
		sPairAddress = val;
		@@ -214,6 +224,7 @@ public class BluetoothTestRunner extends InstrumentationTestRunner {
		Log.i(TAG, String.format("connect_headset_iterations=%d", sConnectHeadsetIterations));
		Log.i(TAG, String.format("connect_input_iterations=%d", sConnectInputIterations));
		Log.i(TAG, String.format("connect_pan_iterations=%d", sConnectPanIterations));
		Log.i(TAG, String.format("start_stop_sco_iterations=%d", sStartStopScoIterations));
		Log.i(TAG, String.format("pair_address=%s", sPairAddress));
		Log.i(TAG, String.format("a2dp_address=%s", sA2dpAddress));
		Log.i(TAG, String.format("headset_address=%s", sHeadsetAddress));

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

+136 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.media.AudioManager;
		import android.os.Environment;
		import android.util.Log;

		@@ -66,6 +67,11 @@ public class BluetoothTestUtils extends Assert {
		*/
		private static final int CONNECT_PROXY_TIMEOUT = 5000;

		/**
		* Timeout to start or stop a SCO channel in ms.
		*/
		private static final int START_STOP_SCO_TIMEOUT = 10000;

		/**
		* Time between polls in ms.
		*/
		@@ -319,6 +325,32 @@ public class BluetoothTestUtils extends Assert {
		}
		}

		private class StartStopScoReceiver extends FlagReceiver {
		private static final int STATE_CONNECTED_FLAG = 1;
		private static final int STATE_DISCONNECTED_FLAG = 1 << 1;

		public StartStopScoReceiver(int expectedFlags) {
		super(expectedFlags);
		}

		@Override
		public void onReceive(Context context, Intent intent) {
		if (AudioManager.ACTION_SCO_AUDIO_STATE_CHANGED.equals(intent.getAction())) {
		int state = intent.getIntExtra(AudioManager.EXTRA_SCO_AUDIO_STATE,
		AudioManager.SCO_AUDIO_STATE_ERROR);
		assertNotSame(AudioManager.SCO_AUDIO_STATE_ERROR, state);
		switch(state) {
		case AudioManager.SCO_AUDIO_STATE_CONNECTED:
		setFiredFlag(STATE_CONNECTED_FLAG);
		break;
		case AudioManager.SCO_AUDIO_STATE_DISCONNECTED:
		setFiredFlag(STATE_DISCONNECTED_FLAG);
		break;
		}
		}
		}
		}

		private BluetoothProfile.ServiceListener mServiceListener =
		new BluetoothProfile.ServiceListener() {
		public void onServiceConnected(int profile, BluetoothProfile proxy) {
		@@ -1268,6 +1300,103 @@ public class BluetoothTestUtils extends Assert {
		BluetoothInputDevice.STATE_DISCONNECTED, firedFlags, mask));
		}

		/**
		* Opens a SCO channel using {@link android.media.AudioManager#startBluetoothSco()} and checks
		* to make sure that the channel is opened and that the correct actions were broadcast.
		*
		* @param adapter The BT adapter.
		* @param device The remote device.
		*/
		public void startSco(BluetoothAdapter adapter, BluetoothDevice device) {
		startStopSco(adapter, device, true);
		}

		/**
		* Closes a SCO channel using {@link android.media.AudioManager#stopBluetoothSco()} and checks
		* to make sure that the channel is closed and that the correct actions were broadcast.
		*
		* @param adapter The BT adapter.
		* @param device The remote device.
		*/
		public void stopSco(BluetoothAdapter adapter, BluetoothDevice device) {
		startStopSco(adapter, device, false);
		}
		/**
		* Helper method for {@link #startSco(BluetoothAdapter, BluetoothDevice)} and
		* {@link #stopSco(BluetoothAdapter, BluetoothDevice)}.
		*
		* @param adapter The BT adapter.
		* @param device The remote device.
		* @param isStart Whether the SCO channel should be opened.
		*/
		private void startStopSco(BluetoothAdapter adapter, BluetoothDevice device, boolean isStart) {
		long start = -1;
		int mask;
		String methodName;

		if (isStart) {
		methodName = "startSco()";
		mask = StartStopScoReceiver.STATE_CONNECTED_FLAG;
		} else {
		methodName = "stopSco()";
		mask = StartStopScoReceiver.STATE_DISCONNECTED_FLAG;
		}

		if (!adapter.isEnabled()) {
		fail(String.format("%s bluetooth not enabled: device=%s, start=%b", methodName, device,
		isStart));
		}

		if (!adapter.getBondedDevices().contains(device)) {
		fail(String.format("%s device not paired: device=%s, start=%b", methodName, device,
		isStart));
		}

		AudioManager manager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
		assertNotNull(manager);

		if (!manager.isBluetoothScoAvailableOffCall()) {
		fail(String.format("%s device does not support SCO: device=%s, start=%b", methodName,
		device, isStart));
		}

		boolean isScoOn = manager.isBluetoothScoOn();
		if (isStart == isScoOn) {
		return;
		}

		StartStopScoReceiver receiver = getStartStopScoReceiver(mask);
		start = System.currentTimeMillis();
		if (isStart) {
		manager.startBluetoothSco();
		} else {
		manager.stopBluetoothSco();
		}

		long s = System.currentTimeMillis();
		while (System.currentTimeMillis() - s < START_STOP_SCO_TIMEOUT) {
		isScoOn = manager.isBluetoothScoOn();
		if ((isStart == isScoOn) &&
		(receiver.getFiredFlags() & mask) == mask) {
		long finish = receiver.getCompletedTime();
		if (start != -1 && finish != -1) {
		writeOutput(String.format("%s completed in %d ms", methodName,
		(finish - start)));
		} else {
		writeOutput(String.format("%s completed", methodName));
		}
		removeReceiver(receiver);
		return;
		}
		sleep(POLL_TIME);
		}

		int firedFlags = receiver.getFiredFlags();
		removeReceiver(receiver);
		fail(String.format("%s timeout: start=%b (expected %b), flags=0x%x (expected 0x%x)",
		methodName, isScoOn, isStart, firedFlags, mask));
		}

		/**
		* Writes a string to the logcat and a file if a file has been specified in the constructor.
		*
		@@ -1336,6 +1465,13 @@ public class BluetoothTestUtils extends Assert {
		return receiver;
		}

		private StartStopScoReceiver getStartStopScoReceiver(int expectedFlags) {
		String[] actions = {AudioManager.ACTION_SCO_AUDIO_STATE_CHANGED};
		StartStopScoReceiver receiver = new StartStopScoReceiver(expectedFlags);
		addReceiver(receiver, actions);
		return receiver;
		}

		private void removeReceiver(BroadcastReceiver receiver) {
		mContext.unregisterReceiver(receiver);
		mReceivers.remove(receiver);