Add ping test to verify data connection. (6bffe14c) · Commits · e / os / android_frameworks_base

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/ConnectivityManagerTestActivity.java

+40 −0

Original line number	Diff line number	Diff line
		@@ -30,7 +30,9 @@ import android.provider.Settings;
		import android.util.Log;
		import android.view.KeyEvent;

		import java.io.IOException;
		import java.io.InputStream;
		import java.net.UnknownHostException;
		import java.util.ArrayList;
		import java.util.List;
		import android.widget.LinearLayout;
		@@ -484,6 +486,44 @@ public class ConnectivityManagerTestActivity extends Activity {
		}
		}

		/**
		* @param pingServerList a list of servers that can be used for ping test, can be null
		* @return true if the ping test is successful, false otherwise.
		*/
		public boolean pingTest(String[] pingServerList) {
		boolean result = false;
		String[] hostList = {"www.google.com", "www.yahoo.com",
		"www.bing.com", "www.facebook.com", "www.ask.com"};
		if (pingServerList != null) {
		hostList = pingServerList;
		}
		try {
		// assume the chance that all servers are down is very small
		for (int i = 0; i < hostList.length; i++ ) {
		String host = hostList[i];
		log("Start ping test, ping " + host);
		Process p = Runtime.getRuntime().exec("ping -c 10 -w 100 " + host);
		int status = p.waitFor();
		if (status == 0) {
		// if any of the ping test is successful, return true
		result = true;
		break;
		} else {
		result = false;
		log("ping " + host + " failed.");
		}
		}
		} catch (UnknownHostException e) {
		log("Ping test Fail: Unknown Host");
		} catch (IOException e) {
		log("Ping test Fail: IOException");
		} catch (InterruptedException e) {
		log("Ping test Fail: InterruptedException");
		}
		log("return");
		return result;
		}

		/**
		* Associate the device to given SSID
		* If the device is already associated with a WiFi, disconnect and forget it,

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/stress/WifiApStress.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -107,6 +107,17 @@ public class WifiApStress
		} catch (Exception e) {
		fail("thread in sleep is interrupted");
		}
		assertTrue("no uplink data connection after Wi-Fi tethering", mAct.pingTest(null));
		// Wait for 5 minutes, and verify the data connection again.
		// bug id: 3400027
		try {
		Thread.sleep(5 * 60 * 1000);
		} catch (Exception e) {
		fail("thread in sleep is interrupted");
		}
		// Verify the uplink data connection
		assertTrue("no uplink data connection", mAct.pingTest(null));
		// Disable soft AP
		assertTrue(mAct.mWifiManager.setWifiApEnabled(config, false));
		// Wait for 30 seconds until Wi-Fi tethering is stopped
		try {

core/tests/ConnectivityManagerTest/src/com/android/connectivitymanagertest/stress/WifiStressTest.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -243,6 +243,9 @@ public class WifiStressTest
		ConnectivityManagerTestActivity.SHORT_TIMEOUT));
		assertTrue(mAct.waitForNetworkState(ConnectivityManager.TYPE_WIFI, State.CONNECTED,
		ConnectivityManagerTestActivity.LONG_TIMEOUT));
		// Run ping test to verify the data connection
		assertTrue("Wi-Fi is connected, but no data connection.", mAct.pingTest(null));

		int i;
		for (i = 0; i < mReconnectIterations; i++) {
		// 1. Put device into sleep mode
		@@ -271,6 +274,9 @@ public class WifiStressTest
		mAct.mCM.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState());
		assertEquals("Cellular connection is down", State.CONNECTED,
		mAct.mCM.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState());

		assertTrue("Mobile is connected, but no data connection.", mAct.pingTest(null));

		// Turn screen on again
		mAct.turnScreenOn();
		assertTrue("Wait for Wi-Fi enable timeout after wake up",
		@@ -279,6 +285,7 @@ public class WifiStressTest
		assertTrue("Wait for Wi-Fi connection timeout after wake up",
		mAct.waitForNetworkState(ConnectivityManager.TYPE_WIFI, State.CONNECTED,
		ConnectivityManagerTestActivity.LONG_TIMEOUT));
		assertTrue("Reconnect to Wi-Fi network, but no data connection.", mAct.pingTest(null));
		}
		if (i == mReconnectIterations) {
		writeOutput(String.format("iteration %d out of %d",