Merge "Checkin initial bluetooth stress tests." into froyo (982f1521) · Commits · e / os / android_frameworks_base

core/tests/coretests/AndroidManifest.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,8 @@
		android:description="@string/permdesc_testDenied" />

		<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
		<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.CLEAR_APP_CACHE" />
		<uses-permission android:name="android.permission.CLEAR_APP_USER_DATA" />

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

0 → 100644

+440 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.bluetooth;

		import android.app.Instrumentation;
		import android.bluetooth.BluetoothAdapter;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.test.InstrumentationTestCase;
		import android.test.suitebuilder.annotation.LargeTest;
		import android.util.Log;

		public class BluetoothStressTest extends InstrumentationTestCase {
		private static final String TAG = "BluetoothEnablerStressTest";

		/**
		* Timeout for {@link BluetoothAdapter#disable()} in ms.
		*/
		private static final int DISABLE_TIMEOUT = 5000;

		/**
		* Timeout for {@link BluetoothAdapter#enable()} in ms.
		*/
		private static final int ENABLE_TIMEOUT = 20000;

		/**
		* Timeout for {@link BluetoothAdapter#setScanMode(int)} in ms.
		*/
		private static final int SET_SCAN_MODE_TIMEOUT = 5000;

		/**
		* Timeout for {@link BluetoothAdapter#startDiscovery()} in ms.
		*/
		private static final int START_DISCOVERY_TIMEOUT = 5000;

		/**
		* Timeout for {@link BluetoothAdapter#cancelDiscovery()} in ms.
		*/
		private static final int CANCEL_DISCOVERY_TIMEOUT = 5000;

		private static final int DISCOVERY_STARTED_FLAG = 1;
		private static final int DISCOVERY_FINISHED_FLAG = 1 << 1;
		private static final int SCAN_MODE_NONE_FLAG = 1 << 2;
		private static final int SCAN_MODE_CONNECTABLE_FLAG = 1 << 3;
		private static final int SCAN_MODE_CONNECTABLE_DISCOVERABLE_FLAG = 1 << 4;
		private static final int STATE_OFF_FLAG = 1 << 5;
		private static final int STATE_TURNING_ON_FLAG = 1 << 6;
		private static final int STATE_ON_FLAG = 1 << 7;
		private static final int STATE_TURNING_OFF_FLAG = 1 << 8;

		/**
		* Time between polls in ms.
		*/
		private static final int POLL_TIME = 100;

		private static final int ENABLE_ITERATIONS = 100;
		private static final int DISCOVERABLE_ITERATIONS = 1000;
		private static final int SCAN_ITERATIONS = 1000;

		private Context mContext;

		private Instrumentation mInstrumentation;

		private class BluetoothReceiver extends BroadcastReceiver {
		private int mFiredFlags = 0;

		@Override
		public void onReceive(Context context, Intent intent) {
		synchronized (this) {
		if (BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(intent.getAction())) {
		mFiredFlags \|= DISCOVERY_STARTED_FLAG;
		} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(intent.getAction())) {
		mFiredFlags \|= DISCOVERY_FINISHED_FLAG;
		} else if (BluetoothAdapter.ACTION_SCAN_MODE_CHANGED.equals(intent.getAction())) {
		int mode = intent.getIntExtra(BluetoothAdapter.EXTRA_SCAN_MODE,
		BluetoothAdapter.ERROR);
		assertNotSame(mode, BluetoothAdapter.ERROR);
		switch (mode) {
		case BluetoothAdapter.SCAN_MODE_NONE:
		mFiredFlags \|= SCAN_MODE_NONE_FLAG;
		break;
		case BluetoothAdapter.SCAN_MODE_CONNECTABLE:
		mFiredFlags \|= SCAN_MODE_CONNECTABLE_FLAG;
		break;
		case BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE:
		mFiredFlags \|= SCAN_MODE_CONNECTABLE_DISCOVERABLE_FLAG;
		break;
		}
		} else if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(intent.getAction())) {
		int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE,
		BluetoothAdapter.ERROR);
		assertNotSame(state, BluetoothAdapter.ERROR);
		switch (state) {
		case BluetoothAdapter.STATE_OFF:
		mFiredFlags \|= STATE_OFF_FLAG;
		break;
		case BluetoothAdapter.STATE_TURNING_ON:
		mFiredFlags \|= STATE_TURNING_ON_FLAG;
		break;
		case BluetoothAdapter.STATE_ON:
		mFiredFlags \|= STATE_ON_FLAG;
		break;
		case BluetoothAdapter.STATE_TURNING_OFF:
		mFiredFlags \|= STATE_TURNING_OFF_FLAG;
		break;
		}
		}
		}
		}

		public int getFiredFlags() {
		synchronized (this) {
		return mFiredFlags;
		}
		}

		public void resetFiredFlags() {
		synchronized (this) {
		mFiredFlags = 0;
		}
		}
		}

		private BluetoothReceiver mReceiver = new BluetoothReceiver();

		@Override
		protected void setUp() throws Exception {
		super.setUp();

		mInstrumentation = getInstrumentation();
		mContext = mInstrumentation.getTargetContext();

		IntentFilter filter = new IntentFilter();
		filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
		filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
		filter.addAction(BluetoothAdapter.ACTION_SCAN_MODE_CHANGED);
		filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
		mContext.registerReceiver(mReceiver, filter);
		}

		@Override
		protected void tearDown() throws Exception {
		super.tearDown();

		mContext.unregisterReceiver(mReceiver);
		}

		@LargeTest
		public void testEnableDisable() {
		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();

		for (int i = 0; i < ENABLE_ITERATIONS; i++) {
		Log.i(TAG, "Enable iteration " + (i + 1) + " of " + ENABLE_ITERATIONS);
		enable(adapter);
		disable(adapter);
		}
		}

		@LargeTest
		public void testDiscoverable() {
		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
		enable(adapter);

		for (int i = 0; i < DISCOVERABLE_ITERATIONS; i++) {
		Log.i(TAG, "Discoverable iteration " + (i + 1) + " of " + DISCOVERABLE_ITERATIONS);
		discoverable(adapter);
		undiscoverable(adapter);
		}

		disable(adapter);
		}

		@LargeTest
		public void testScan() {
		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
		enable(adapter);

		for (int i = 0; i < SCAN_ITERATIONS; i++) {
		Log.i(TAG, "Scan iteration " + (i + 1) + " of " + SCAN_ITERATIONS);
		startScan(adapter);
		stopScan(adapter);
		}

		disable(adapter);
		}

		private void disable(BluetoothAdapter adapter) {
		int mask = STATE_TURNING_OFF_FLAG \| STATE_OFF_FLAG \| SCAN_MODE_NONE_FLAG;
		mReceiver.resetFiredFlags();

		int state = adapter.getState();
		switch (state) {
		case BluetoothAdapter.STATE_OFF:
		assertFalse(adapter.isEnabled());
		return;
		case BluetoothAdapter.STATE_ON:
		assertTrue(adapter.isEnabled());
		assertTrue(adapter.disable());
		break;
		case BluetoothAdapter.STATE_TURNING_ON:
		assertFalse(adapter.isEnabled());
		assertTrue(adapter.disable());
		break;
		case BluetoothAdapter.STATE_TURNING_OFF:
		assertFalse(adapter.isEnabled());
		mask = 0; // Don't check for received intents since we might have missed them.
		break;
		default:
		fail("disable() invalid state: " + state);
		}

		long s = System.currentTimeMillis();
		while (System.currentTimeMillis() - s < DISABLE_TIMEOUT) {
		state = adapter.getState();
		if (state == BluetoothAdapter.STATE_OFF) {
		assertFalse(adapter.isEnabled());
		if ((mReceiver.getFiredFlags() & mask) == mask) {
		mReceiver.resetFiredFlags();
		return;
		}
		} else {
		assertFalse(adapter.isEnabled());
		assertEquals(BluetoothAdapter.STATE_TURNING_OFF, state);
		}
		sleep(POLL_TIME);
		}

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("disable() timeout: " +
		"state=" + state + " (expected " + BluetoothAdapter.STATE_OFF + ") " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		}

		private void enable(BluetoothAdapter adapter) {
		int mask = STATE_TURNING_ON_FLAG \| STATE_ON_FLAG \| SCAN_MODE_CONNECTABLE_FLAG;
		mReceiver.resetFiredFlags();

		int state = adapter.getState();
		switch (state) {
		case BluetoothAdapter.STATE_ON:
		assertTrue(adapter.isEnabled());
		return;
		case BluetoothAdapter.STATE_OFF:
		case BluetoothAdapter.STATE_TURNING_OFF:
		assertFalse(adapter.isEnabled());
		assertTrue(adapter.enable());
		break;
		case BluetoothAdapter.STATE_TURNING_ON:
		assertFalse(adapter.isEnabled());
		mask = 0; // Don't check for received intents since we might have missed them.
		break;
		default:
		fail("enable() invalid state: state=" + state);
		}

		long s = System.currentTimeMillis();
		while (System.currentTimeMillis() - s < ENABLE_TIMEOUT) {
		state = adapter.getState();
		if (state == BluetoothAdapter.STATE_ON) {
		assertTrue(adapter.isEnabled());
		if ((mReceiver.getFiredFlags() & mask) == mask) {
		mReceiver.resetFiredFlags();
		return;
		}
		} else {
		assertFalse(adapter.isEnabled());
		assertEquals(BluetoothAdapter.STATE_TURNING_ON, state);
		}
		sleep(POLL_TIME);
		}

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("enable() timeout: " +
		"state=" + state + " (expected " + BluetoothAdapter.STATE_OFF + ") " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		}

		private void discoverable(BluetoothAdapter adapter) {
		int mask = SCAN_MODE_CONNECTABLE_DISCOVERABLE_FLAG;
		mReceiver.resetFiredFlags();

		if (!adapter.isEnabled()) {
		fail("discoverable() bluetooth not enabled");
		}

		int scanMode = adapter.getScanMode();
		if (scanMode == BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
		return;
		}

		assertEquals(scanMode, BluetoothAdapter.SCAN_MODE_CONNECTABLE);
		assertTrue(adapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE));

		long s = System.currentTimeMillis();
		while (System.currentTimeMillis() - s < SET_SCAN_MODE_TIMEOUT) {
		scanMode = adapter.getScanMode();
		if (scanMode == BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
		if ((mReceiver.getFiredFlags() & mask) == mask) {
		mReceiver.resetFiredFlags();
		return;
		}
		} else {
		assertEquals(scanMode, BluetoothAdapter.SCAN_MODE_CONNECTABLE);
		}
		sleep(POLL_TIME);
		}

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("discoverable() timeout: " +
		"scanMode=" + scanMode + " (expected " +
		BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE + ") " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		}

		private void undiscoverable(BluetoothAdapter adapter) {
		int mask = SCAN_MODE_CONNECTABLE_FLAG;
		mReceiver.resetFiredFlags();

		if (!adapter.isEnabled()) {
		fail("undiscoverable(): bluetooth not enabled");
		}

		int scanMode = adapter.getScanMode();
		if (scanMode == BluetoothAdapter.SCAN_MODE_CONNECTABLE) {
		return;
		}

		assertEquals(scanMode, BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
		assertTrue(adapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE));

		long s = System.currentTimeMillis();
		while (System.currentTimeMillis() - s < SET_SCAN_MODE_TIMEOUT) {
		scanMode = adapter.getScanMode();
		if (scanMode == BluetoothAdapter.SCAN_MODE_CONNECTABLE) {
		if ((mReceiver.getFiredFlags() & mask) == mask) {
		mReceiver.resetFiredFlags();
		return;
		}
		} else {
		assertEquals(scanMode, BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
		}
		sleep(POLL_TIME);
		}

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("undiscoverable() timeout: " +
		"scanMode=" + scanMode + " (expected " +
		BluetoothAdapter.SCAN_MODE_CONNECTABLE + ") " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		}

		private void startScan(BluetoothAdapter adapter) {
		int mask = DISCOVERY_STARTED_FLAG;
		mReceiver.resetFiredFlags();

		if (!adapter.isEnabled()) {
		fail("startScan(): bluetooth not enabled");
		}

		if (adapter.isDiscovering()) {
		return;
		}

		assertTrue(adapter.startDiscovery());

		long s = System.currentTimeMillis();
		while (System.currentTimeMillis() - s < START_DISCOVERY_TIMEOUT) {
		if (adapter.isDiscovering() && ((mReceiver.getFiredFlags() & mask) == mask)) {
		mReceiver.resetFiredFlags();
		return;
		}
		sleep(POLL_TIME);
		}

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("startScan() timeout: " +
		"isDiscovering=" + adapter.isDiscovering() + " " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		}

		private void stopScan(BluetoothAdapter adapter) {
		int mask = DISCOVERY_FINISHED_FLAG;
		mReceiver.resetFiredFlags();

		if (!adapter.isEnabled()) {
		fail("stopScan(): bluetooth not enabled");
		}

		if (!adapter.isDiscovering()) {
		return;
		}

		// TODO: put assertTrue() around cancelDiscovery() once it starts
		// returning true.
		adapter.cancelDiscovery();

		long s = System.currentTimeMillis();
		while (System.currentTimeMillis() - s < CANCEL_DISCOVERY_TIMEOUT) {
		if (!adapter.isDiscovering() && ((mReceiver.getFiredFlags() & mask) == mask)) {
		mReceiver.resetFiredFlags();
		return;
		}
		sleep(POLL_TIME);
		}

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("stopScan() timeout: " +
		"isDiscovering=" + adapter.isDiscovering() + " " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		}

		private void sleep(long time) {
		try {
		Thread.sleep(time);
		} catch (InterruptedException e) {
		}
		}
		}