merge in jb-mr1-release history after reset to jb-mr1-dev
diff --git a/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java b/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
index 5fc23e7..a64477d 100644
--- a/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
+++ b/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
@@ -21,17 +21,22 @@
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
+import android.net.NetworkInfo;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
-import android.net.wifi.WifiManager;
import android.net.wifi.WifiConfiguration.Status;
+import android.net.wifi.WifiManager;
+import android.net.wifi.WifiManager.TxPacketCountListener;
import android.net.wifi.WifiManager.WifiLock;
import android.test.AndroidTestCase;
import android.util.Log;
+import java.net.HttpURLConnection;
+import java.net.URL;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
public class WifiManagerTest extends AndroidTestCase {
private static class MySync {
@@ -42,6 +47,7 @@
private WifiLock mWifiLock;
private static MySync mMySync;
private List<ScanResult> mScanResult = null;
+ private NetworkInfo mNetworkInfo;
// Please refer to WifiManager
private static final int MIN_RSSI = -100;
@@ -78,6 +84,13 @@
mMySync.expectedState = STATE_WIFI_CHANGED;
mMySync.notify();
}
+ } else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
+ synchronized (mMySync) {
+ mNetworkInfo =
+ (NetworkInfo) intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
+ if (mNetworkInfo.getState() == NetworkInfo.State.CONNECTED)
+ mMySync.notify();
+ }
}
}
};
@@ -148,6 +161,18 @@
}
}
+ private void connectWifi() throws Exception {
+ synchronized (mMySync) {
+ if (mNetworkInfo.getState() == NetworkInfo.State.CONNECTED) return;
+ assertTrue(mWifiManager.reconnect());
+ long timeout = System.currentTimeMillis() + TIMEOUT_MSEC;
+ while (System.currentTimeMillis() < timeout
+ && mNetworkInfo.getState() != NetworkInfo.State.CONNECTED)
+ mMySync.wait(WAIT_MSEC);
+ assertTrue(mNetworkInfo.getState() == NetworkInfo.State.CONNECTED);
+ }
+ }
+
private boolean existSSID(String ssid) {
for (final WifiConfiguration w : mWifiManager.getConfiguredNetworks()) {
if (w.SSID.equals(ssid))
@@ -339,4 +364,65 @@
rssiB = 4;
assertTrue(WifiManager.compareSignalLevel(rssiA, rssiB) > 0);
}
+
+ private int getTxPacketCount() throws Exception {
+ final AtomicInteger ret = new AtomicInteger(-1);
+
+ mWifiManager.getTxPacketCount(new TxPacketCountListener() {
+ @Override
+ public void onSuccess(int count) {
+ ret.set(count);
+ }
+ @Override
+ public void onFailure(int reason) {
+ ret.set(0);
+ }
+ });
+
+ long timeout = System.currentTimeMillis() + TIMEOUT_MSEC;
+ while (ret.get() < 0 && System.currentTimeMillis() < timeout)
+ Thread.sleep(WAIT_MSEC);
+ assertTrue(ret.get() >= 0);
+ return ret.get();
+ }
+
+ /**
+ * The new WiFi watchdog requires kernel/driver to export some packet loss
+ * counters. This CTS tests whether those counters are correctly exported.
+ * To pass this CTS test, a connected WiFi link is required.
+ */
+ public void testWifiWatchdog() throws Exception {
+ // Make sure WiFi is enabled
+ if (!mWifiManager.isWifiEnabled()) {
+ setWifiEnabled(true);
+ Thread.sleep(DURATION);
+ }
+ assertTrue(mWifiManager.isWifiEnabled());
+
+ // Wait for a WiFi connection
+ connectWifi();
+
+ // Read TX packet counter
+ int txcount1 = getTxPacketCount();
+
+ // Do some network operations
+ HttpURLConnection connection = null;
+ try {
+ URL url = new URL("http://www.google.com/");
+ connection = (HttpURLConnection) url.openConnection();
+ connection.setInstanceFollowRedirects(false);
+ connection.setConnectTimeout(TIMEOUT_MSEC);
+ connection.setReadTimeout(TIMEOUT_MSEC);
+ connection.setUseCaches(false);
+ connection.getInputStream();
+ } catch (Exception e) {
+ // ignore
+ } finally {
+ if (connection != null) connection.disconnect();
+ }
+
+ // Read TX packet counter again and make sure it increases
+ int txcount2 = getTxPacketCount();
+ assertTrue(txcount2 > txcount1);
+ }
}