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/*
* 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.content.Context;
import android.test.InstrumentationTestCase;
/**
* Stress test suite for Bluetooth related functions.
*
* Includes tests for enabling/disabling bluetooth, enabling/disabling discoverable mode,
* starting/stopping scans, connecting/disconnecting to HFP, A2DP, HID, PAN profiles, and verifying
* that remote connections/disconnections occur for the PAN profile.
* <p>
* This test suite uses {@link android.bluetooth.BluetoothTestRunner} to for parameters such as the
* number of iterations and the addresses of remote Bluetooth devices.
*/
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;
@Override
protected void setUp() throws Exception {
super.setUp();
Context context = getInstrumentation().getTargetContext();
mTestUtils = new BluetoothTestUtils(context, TAG, OUTPUT_FILE);
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
mTestUtils.close();
}
/**
* Stress test for enabling and disabling Bluetooth.
*/
public void testEnable() {
int iterations = BluetoothTestRunner.sEnableIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
mTestUtils.disable(adapter);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("enable iteration " + (i + 1) + " of " + iterations);
mTestUtils.enable(adapter);
mTestUtils.disable(adapter);
}
}
/**
* Stress test for putting the device in and taking the device out of discoverable mode.
*/
public void testDiscoverable() {
int iterations = BluetoothTestRunner.sDiscoverableIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.undiscoverable(adapter);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("discoverable iteration " + (i + 1) + " of " + iterations);
mTestUtils.discoverable(adapter);
mTestUtils.undiscoverable(adapter);
}
mTestUtils.disable(adapter);
}
/**
* Stress test for starting and stopping Bluetooth scans.
*/
public void testScan() {
int iterations = BluetoothTestRunner.sScanIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.stopScan(adapter);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("scan iteration " + (i + 1) + " of " + iterations);
mTestUtils.startScan(adapter);
mTestUtils.stopScan(adapter);
}
mTestUtils.disable(adapter);
}
/**
* Stress test for enabling and disabling the PAN NAP profile.
*/
public void testEnablePan() {
int iterations = BluetoothTestRunner.sEnablePanIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.disablePan(adapter);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("testEnablePan iteration " + (i + 1) + " of "
+ iterations);
mTestUtils.enablePan(adapter);
mTestUtils.disablePan(adapter);
}
mTestUtils.disable(adapter);
}
/**
* Stress test for pairing and unpairing with a remote device.
* <p>
* In this test, the local device initiates pairing with a remote device, and then unpairs with
* the device after the pairing has successfully completed.
*/
public void testPair() {
int iterations = BluetoothTestRunner.sPairIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
BluetoothDevice device = adapter.getRemoteDevice(BluetoothTestRunner.sDeviceAddress);
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.unpair(adapter, device);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("pair iteration " + (i + 1) + " of " + iterations);
mTestUtils.pair(adapter, device, BluetoothTestRunner.sDevicePairPasskey,
BluetoothTestRunner.sDevicePairPin);
mTestUtils.unpair(adapter, device);
}
mTestUtils.disable(adapter);
}
/**
* Stress test for accepting a pairing request and unpairing with a remote device.
* <p>
* In this test, the local device waits for a pairing request from a remote device. It accepts
* the request and then unpairs after the paring has successfully completed.
*/
public void testAcceptPair() {
int iterations = BluetoothTestRunner.sPairIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
BluetoothDevice device = adapter.getRemoteDevice(BluetoothTestRunner.sDeviceAddress);
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.unpair(adapter, device);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("acceptPair iteration " + (i + 1) + " of " + iterations);
mTestUtils.acceptPair(adapter, device, BluetoothTestRunner.sDevicePairPasskey,
BluetoothTestRunner.sDevicePairPin);
mTestUtils.unpair(adapter, device);
}
mTestUtils.disable(adapter);
}
/**
* Stress test for connecting and disconnecting with an A2DP source.
* <p>
* In this test, the local device plays the role of an A2DP sink, and initiates connections and
* disconnections with an A2DP source.
*/
public void testConnectA2dp() {
int iterations = BluetoothTestRunner.sConnectA2dpIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
BluetoothDevice device = adapter.getRemoteDevice(BluetoothTestRunner.sDeviceAddress);
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.unpair(adapter, device);
mTestUtils.pair(adapter, device, BluetoothTestRunner.sDevicePairPasskey,
BluetoothTestRunner.sDevicePairPin);
mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.A2DP, null);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("connectA2dp iteration " + (i + 1) + " of " + iterations);
mTestUtils.connectProfile(adapter, device, BluetoothProfile.A2DP,
String.format("connectA2dp(device=%s)", device));
mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.A2DP,
String.format("disconnectA2dp(device=%s)", device));
}
mTestUtils.unpair(adapter, device);
mTestUtils.disable(adapter);
}
/**
* Stress test for connecting and disconnecting the HFP with a hands free device.
* <p>
* In this test, the local device plays the role of an HFP audio gateway, and initiates
* connections and disconnections with a hands free device.
*/
public void testConnectHeadset() {
int iterations = BluetoothTestRunner.sConnectHeadsetIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
BluetoothDevice device = adapter.getRemoteDevice(BluetoothTestRunner.sDeviceAddress);
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.unpair(adapter, device);
mTestUtils.pair(adapter, device, BluetoothTestRunner.sDevicePairPasskey,
BluetoothTestRunner.sDevicePairPin);
mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.HEADSET, null);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("connectHeadset iteration " + (i + 1) + " of " + iterations);
mTestUtils.connectProfile(adapter, device, BluetoothProfile.HEADSET,
String.format("connectHeadset(device=%s)", device));
mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.HEADSET,
String.format("disconnectHeadset(device=%s)", device));
}
mTestUtils.unpair(adapter, device);
mTestUtils.disable(adapter);
}
/**
* Stress test for connecting and disconnecting with a HID device.
* <p>
* In this test, the local device plays the role of a HID host, and initiates connections and
* disconnections with a HID device.
*/
public void testConnectInput() {
int iterations = BluetoothTestRunner.sConnectInputIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
BluetoothDevice device = adapter.getRemoteDevice(BluetoothTestRunner.sDeviceAddress);
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.unpair(adapter, device);
mTestUtils.pair(adapter, device, BluetoothTestRunner.sDevicePairPasskey,
BluetoothTestRunner.sDevicePairPin);
mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.INPUT_DEVICE, null);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("connectInput iteration " + (i + 1) + " of " + iterations);
mTestUtils.connectProfile(adapter, device, BluetoothProfile.INPUT_DEVICE,
String.format("connectInput(device=%s)", device));
mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.INPUT_DEVICE,
String.format("disconnectInput(device=%s)", device));
}
mTestUtils.unpair(adapter, device);
mTestUtils.disable(adapter);
}
/**
* Stress test for connecting and disconnecting with a PAN NAP.
* <p>
* In this test, the local device plays the role of a PANU, and initiates connections and
* disconnections with a NAP.
*/
public void testConnectPan() {
int iterations = BluetoothTestRunner.sConnectPanIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
BluetoothDevice device = adapter.getRemoteDevice(BluetoothTestRunner.sDeviceAddress);
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.unpair(adapter, device);
mTestUtils.pair(adapter, device, BluetoothTestRunner.sDevicePairPasskey,
BluetoothTestRunner.sDevicePairPin);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("connectPan iteration " + (i + 1) + " of " + iterations);
mTestUtils.connectPan(adapter, device);
mTestUtils.disconnectPan(adapter, device);
}
mTestUtils.unpair(adapter, device);
mTestUtils.disable(adapter);
}
/**
* Stress test for verifying a PANU connecting and disconnecting with the device.
* <p>
* In this test, the local device plays the role of a NAP which a remote PANU connects and
* disconnects from.
*/
public void testIncomingPanConnection() {
int iterations = BluetoothTestRunner.sConnectPanIterations;
if (iterations == 0) {
return;
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
BluetoothDevice device = adapter.getRemoteDevice(BluetoothTestRunner.sDeviceAddress);
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.disablePan(adapter);
mTestUtils.enablePan(adapter);
mTestUtils.unpair(adapter, device);
mTestUtils.acceptPair(adapter, device, BluetoothTestRunner.sDevicePairPasskey,
BluetoothTestRunner.sDevicePairPin);
for (int i = 0; i < iterations; i++) {
mTestUtils.writeOutput("incomingPanConnection iteration " + (i + 1) + " of "
+ iterations);
mTestUtils.incomingPanConnection(adapter, device);
mTestUtils.incomingPanDisconnection(adapter, device);
}
mTestUtils.unpair(adapter, device);
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.sDeviceAddress);
mTestUtils.disable(adapter);
mTestUtils.enable(adapter);
mTestUtils.unpair(adapter, device);
mTestUtils.pair(adapter, device, BluetoothTestRunner.sDevicePairPasskey,
BluetoothTestRunner.sDevicePairPin);
mTestUtils.disconnectProfile(adapter, device, BluetoothProfile.HEADSET, null);
mTestUtils.connectProfile(adapter, device, BluetoothProfile.HEADSET, null);
mTestUtils.stopSco(adapter, device);
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) {
}
}
}
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