Improve logging and flexibility of BT stress tests. (73debd1a) · Commits · e / os / android_frameworks_base

core/tests/coretests/AndroidManifest.xml

+8 −4

Original line number	Diff line number	Diff line
		@@ -1205,8 +1205,12 @@

		</application>

		<instrumentation
		android:name="android.test.InstrumentationTestRunner"
		<instrumentation android:name="android.test.InstrumentationTestRunner"
		android:targetPackage="com.android.frameworks.coretests"
		android:label="Frameworks Core Tests" />

		<instrumentation android:name="android.bluetooth.BluetoothTestRunner"
		android:targetPackage="com.android.frameworks.coretests"
		android:label="Bluetooth Tests" />

		</manifest>

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

+77 −33

Original line number	Diff line number	Diff line
		@@ -16,16 +16,23 @@

		package android.bluetooth;

		import java.io.BufferedWriter;
		import java.io.File;
		import java.io.FileWriter;
		import java.io.IOException;

		import android.app.Instrumentation;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.os.Environment;
		import android.test.InstrumentationTestCase;
		import android.util.Log;

		public class BluetoothStressTest extends InstrumentationTestCase {
		private static final String TAG = "BluetoothEnablerStressTest";
		private static final String TAG = "BluetoothStressTest";
		private static final String OUTPUT_FILE = "BluetoothStressTestOutput.txt";

		/**
		* Timeout for {@link BluetoothAdapter#disable()} in ms.
		@@ -67,14 +74,12 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		*/
		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 BufferedWriter mOutputWriter;

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

		@@ -144,6 +149,14 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		mInstrumentation = getInstrumentation();
		mContext = mInstrumentation.getTargetContext();

		try {
		mOutputWriter = new BufferedWriter(new FileWriter(new File(
		Environment.getExternalStorageDirectory(), OUTPUT_FILE), true));
		} catch (IOException e) {
		Log.w(TAG, "Test output file could not be opened", e);
		mOutputWriter = null;
		}

		IntentFilter filter = new IntentFilter();
		filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
		filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
		@@ -157,24 +170,34 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		super.tearDown();

		mContext.unregisterReceiver(mReceiver);

		if (mOutputWriter != null) {
		try {
		mOutputWriter.close();
		} catch (IOException e) {
		Log.w(TAG, "Test output file could not be closed", e);
		}
		}
		}

		public void testEnableDisable() {
		public void testEnable() {
		int iterations = BluetoothTestRunner.sEnableIterations;
		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();

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

		public void testDiscoverable() {
		int iterations = BluetoothTestRunner.sDiscoverableIterations;
		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
		enable(adapter);

		for (int i = 0; i < DISCOVERABLE_ITERATIONS; i++) {
		Log.i(TAG, "Discoverable iteration " + (i + 1) + " of " + DISCOVERABLE_ITERATIONS);
		for (int i = 0; i < iterations; i++) {
		writeOutput("discoverable iteration " + (i + 1) + " of " + iterations);
		discoverable(adapter);
		undiscoverable(adapter);
		}
		@@ -183,11 +206,12 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		}

		public void testScan() {
		int iterations = BluetoothTestRunner.sScanIterations;
		BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
		enable(adapter);

		for (int i = 0; i < SCAN_ITERATIONS; i++) {
		Log.i(TAG, "Scan iteration " + (i + 1) + " of " + SCAN_ITERATIONS);
		for (int i = 0; i < iterations; i++) {
		writeOutput("scan iteration " + (i + 1) + " of " + iterations);
		startScan(adapter);
		stopScan(adapter);
		}
		@@ -217,7 +241,7 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		mask = 0; // Don't check for received intents since we might have missed them.
		break;
		default:
		fail("disable() invalid state: " + state);
		fail("disable() invalid state: state=" + state);
		}

		long s = System.currentTimeMillis();
		@@ -227,6 +251,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		assertFalse(adapter.isEnabled());
		if ((mReceiver.getFiredFlags() & mask) == mask) {
		mReceiver.resetFiredFlags();
		writeOutput(String.format("disable() completed in %d ms",
		(System.currentTimeMillis() - s)));
		return;
		}
		} else {
		@@ -238,9 +264,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("disable() timeout: " +
		"state=" + state + " (expected " + BluetoothAdapter.STATE_OFF + ") " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		fail(String.format("disable() timeout: state=%d (expected %d), flags=0x%x (expected 0x%x)",
		state, BluetoothAdapter.STATE_OFF, firedFlags, mask));
		}

		private void enable(BluetoothAdapter adapter) {
		@@ -272,6 +297,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		assertTrue(adapter.isEnabled());
		if ((mReceiver.getFiredFlags() & mask) == mask) {
		mReceiver.resetFiredFlags();
		writeOutput(String.format("enable() completed in %d ms",
		(System.currentTimeMillis() - s)));
		return;
		}
		} else {
		@@ -283,9 +310,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("enable() timeout: " +
		"state=" + state + " (expected " + BluetoothAdapter.STATE_OFF + ") " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		fail(String.format("enable() timeout: state=%d (expected %d), flags=0x%x (expected 0x%x)",
		state, BluetoothAdapter.STATE_ON, firedFlags, mask));
		}

		private void discoverable(BluetoothAdapter adapter) {
		@@ -310,6 +336,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		if (scanMode == BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
		if ((mReceiver.getFiredFlags() & mask) == mask) {
		mReceiver.resetFiredFlags();
		writeOutput(String.format("discoverable() completed in %d ms",
		(System.currentTimeMillis() - s)));
		return;
		}
		} else {
		@@ -320,10 +348,9 @@ public class BluetoothStressTest extends InstrumentationTestCase {

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("discoverable() timeout: " +
		"scanMode=" + scanMode + " (expected " +
		BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE + ") " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		fail(String.format("discoverable() timeout: scanMode=%d (expected %d), flags=0x%x "
		+ "(expected 0x%x)", scanMode, BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE,
		firedFlags, mask));
		}

		private void undiscoverable(BluetoothAdapter adapter) {
		@@ -348,6 +375,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		if (scanMode == BluetoothAdapter.SCAN_MODE_CONNECTABLE) {
		if ((mReceiver.getFiredFlags() & mask) == mask) {
		mReceiver.resetFiredFlags();
		writeOutput(String.format("undiscoverable() completed in %d ms",
		(System.currentTimeMillis() - s)));
		return;
		}
		} else {
		@@ -358,10 +387,9 @@ public class BluetoothStressTest extends InstrumentationTestCase {

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("undiscoverable() timeout: " +
		"scanMode=" + scanMode + " (expected " +
		BluetoothAdapter.SCAN_MODE_CONNECTABLE + ") " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		fail(String.format("undiscoverable() timeout: scanMode=%d (expected %d), flags=0x%x "
		+ "(expected 0x%x)", scanMode, BluetoothAdapter.SCAN_MODE_CONNECTABLE, firedFlags,
		mask));
		}

		private void startScan(BluetoothAdapter adapter) {
		@@ -382,6 +410,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		while (System.currentTimeMillis() - s < START_DISCOVERY_TIMEOUT) {
		if (adapter.isDiscovering() && ((mReceiver.getFiredFlags() & mask) == mask)) {
		mReceiver.resetFiredFlags();
		writeOutput(String.format("startScan() completed in %d ms",
		(System.currentTimeMillis() - s)));
		return;
		}
		sleep(POLL_TIME);
		@@ -389,9 +419,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("startScan() timeout: " +
		"isDiscovering=" + adapter.isDiscovering() + " " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		fail(String.format("startScan() timeout: isDiscovering=%b, flags=0x%x (expected 0x%x)",
		adapter.isDiscovering(), firedFlags, mask));
		}

		private void stopScan(BluetoothAdapter adapter) {
		@@ -414,6 +443,8 @@ public class BluetoothStressTest extends InstrumentationTestCase {
		while (System.currentTimeMillis() - s < CANCEL_DISCOVERY_TIMEOUT) {
		if (!adapter.isDiscovering() && ((mReceiver.getFiredFlags() & mask) == mask)) {
		mReceiver.resetFiredFlags();
		writeOutput(String.format("stopScan() completed in %d ms",
		(System.currentTimeMillis() - s)));
		return;
		}
		sleep(POLL_TIME);
		@@ -421,9 +452,22 @@ public class BluetoothStressTest extends InstrumentationTestCase {

		int firedFlags = mReceiver.getFiredFlags();
		mReceiver.resetFiredFlags();
		fail("stopScan() timeout: " +
		"isDiscovering=" + adapter.isDiscovering() + " " +
		"flags=" + firedFlags + " (expected " + mask + ")");
		fail(String.format("stopScan() timeout: isDiscovering=%b, flags=0x%x (expected 0x%x)",
		adapter.isDiscovering(), firedFlags, mask));

		}

		private void writeOutput(String s) {
		if (mOutputWriter == null) {
		return;
		}
		try {
		Log.i(TAG, s);
		mOutputWriter.write(s + "\n");
		mOutputWriter.flush();
		} catch (IOException e) {
		Log.w(TAG, "Could not write to output file", e);
		}
		}

		private void sleep(long time) {

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

0 → 100644

+73 −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 junit.framework.TestSuite;

		import android.os.Bundle;
		import android.test.InstrumentationTestRunner;
		import android.test.InstrumentationTestSuite;

		public class BluetoothTestRunner extends InstrumentationTestRunner {
		public static int sEnableIterations = 100;
		public static int sDiscoverableIterations = 1000;
		public static int sScanIterations = 1000;

		@Override
		public TestSuite getAllTests() {
		TestSuite suite = new InstrumentationTestSuite(this);
		suite.addTestSuite(BluetoothStressTest.class);
		return suite;
		}

		@Override
		public ClassLoader getLoader() {
		return BluetoothTestRunner.class.getClassLoader();
		}

		@Override
		public void onCreate(Bundle arguments) {
		super.onCreate(arguments);

		String val = arguments.getString("enable_iterations");
		if (val != null) {
		try {
		sEnableIterations = Integer.parseInt(val);
		} catch (NumberFormatException e) {
		// Invalid argument, fall back to default value
		}
		}

		val = arguments.getString("discoverable_iterations");
		if (val != null) {
		try {
		sDiscoverableIterations = Integer.parseInt(val);
		} catch (NumberFormatException e) {
		// Invalid argument, fall back to default value
		}
		}

		val = arguments.getString("scan_iterations");
		if (val != null) {
		try {
		sScanIterations = Integer.parseInt(val);
		} catch (NumberFormatException e) {
		// Invalid argument, fall back to default value
		}
		}
		}
		}