| /* |
| * 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 com.android.connectivitymanagertest.stress; |
| |
| |
| import com.android.connectivitymanagertest.ConnectivityManagerStressTestRunner; |
| import com.android.connectivitymanagertest.ConnectivityManagerTestActivity; |
| |
| import android.content.Context; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiConfiguration.KeyMgmt; |
| import android.net.wifi.WifiConfiguration.AuthAlgorithm; |
| import android.net.wifi.WifiManager; |
| import android.os.Environment; |
| import android.os.IPowerManager; |
| import android.os.PowerManager; |
| import android.os.ServiceManager; |
| import android.os.SystemClock; |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.test.suitebuilder.annotation.LargeTest; |
| import android.util.Log; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| |
| /** |
| * Stress the wifi driver as access point. |
| */ |
| public class WifiApStress |
| extends ActivityInstrumentationTestCase2<ConnectivityManagerTestActivity> { |
| private final static String TAG = "WifiApStress"; |
| private static String NETWORK_ID = "AndroidAPTest"; |
| private static String PASSWD = "androidwifi"; |
| private final static String OUTPUT_FILE = "WifiStressTestOutput.txt"; |
| private ConnectivityManagerTestActivity mAct; |
| private int iterations; |
| private BufferedWriter mOutputWriter = null; |
| private int mLastIteration = 0; |
| |
| public WifiApStress() { |
| super(ConnectivityManagerTestActivity.class); |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| mAct = getActivity(); |
| ConnectivityManagerStressTestRunner mRunner = |
| (ConnectivityManagerStressTestRunner)getInstrumentation(); |
| iterations = mRunner.mSoftapIterations; |
| mAct.turnScreenOn(); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| // write the total number of iterations into output file |
| mOutputWriter = new BufferedWriter(new FileWriter(new File( |
| Environment.getExternalStorageDirectory(), OUTPUT_FILE))); |
| mOutputWriter.write(String.format("iteration %d out of %d\n", mLastIteration, iterations)); |
| mOutputWriter.flush(); |
| mOutputWriter.close(); |
| super.tearDown(); |
| } |
| |
| @LargeTest |
| public void testWifiHotSpot() { |
| WifiConfiguration config = new WifiConfiguration(); |
| config.SSID = NETWORK_ID; |
| config.allowedKeyManagement.set(KeyMgmt.WPA_PSK); |
| config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN); |
| config.preSharedKey = PASSWD; |
| |
| // If Wifi is enabled, disable it |
| if (mAct.mWifiManager.isWifiEnabled()) { |
| mAct.disableWifi(); |
| } |
| int i; |
| for (i = 0; i < iterations; i++) { |
| Log.v(TAG, "iteration: " + i); |
| mLastIteration = i; |
| // enable Wifi tethering |
| assertTrue(mAct.mWifiManager.setWifiApEnabled(config, true)); |
| // Wait for wifi ap state to be ENABLED |
| assertTrue(mAct.waitForWifiAPState(WifiManager.WIFI_AP_STATE_ENABLED, |
| ConnectivityManagerTestActivity.LONG_TIMEOUT)); |
| // Wait for wifi tethering result |
| assertEquals(ConnectivityManagerTestActivity.SUCCESS, |
| mAct.waitForTetherStateChange(2*ConnectivityManagerTestActivity.SHORT_TIMEOUT)); |
| // Allow the wifi tethering to be enabled for 10 seconds |
| try { |
| Thread.sleep(2 * ConnectivityManagerTestActivity.SHORT_TIMEOUT); |
| } catch (Exception e) { |
| fail("thread in sleep is interrupted"); |
| } |
| assertTrue("no uplink data connection after Wi-Fi tethering", mAct.pingTest(null)); |
| // Disable soft AP |
| assertTrue(mAct.mWifiManager.setWifiApEnabled(config, false)); |
| // Wait for 30 seconds until Wi-Fi tethering is stopped |
| try { |
| Thread.sleep(30 * 1000); |
| Log.v(TAG, "wait for Wi-Fi tethering to be disabled."); |
| } catch (Exception e) { |
| fail("thread in sleep is interrupted"); |
| } |
| assertFalse("Wi-Fi AP disable failed", mAct.mWifiManager.isWifiApEnabled()); |
| } |
| if (i == iterations) { |
| mLastIteration = iterations; |
| } |
| } |
| |
| } |