Merge changes from topic "wifi-rtt-cts" into pi-dev

am: 29a32336bd

Change-Id: I9c30879dfed7d1eb003f60adaccf8c4fd5d70e57
This commit is contained in:
Etan Cohen
2018-05-17 08:47:44 -07:00
committed by android-build-merger
2 changed files with 30 additions and 115 deletions

View File

@@ -20,10 +20,9 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.location.LocationManager;
import android.net.NetworkInfo;
import android.net.wifi.ScanResult;
import android.net.wifi.SupplicantState;
import android.net.wifi.WifiManager;
import android.net.wifi.rtt.RangingResult;
import android.net.wifi.rtt.RangingResultCallback;
@@ -45,9 +44,6 @@ import java.util.concurrent.TimeUnit;
public class TestBase extends AndroidTestCase {
protected static final String TAG = "WifiRttCtsTests";
// wait for Wi-Fi to enable and/or connect
private static final int WAIT_FOR_WIFI_ENABLE_SECS = 10;
// wait for Wi-Fi RTT to become available
private static final int WAIT_FOR_RTT_CHANGE_SECS = 10;
@@ -59,10 +55,6 @@ public class TestBase extends AndroidTestCase {
private LocationManager mLocationManager;
private WifiManager.WifiLock mWifiLock;
protected IntentFilter mRttIntent;
protected IntentFilter mWifiStateIntent;
protected IntentFilter mWifiConnectedIntent;
private final HandlerThread mHandlerThread = new HandlerThread("SingleDeviceTest");
protected final Executor mExecutor;
{
@@ -75,10 +67,8 @@ public class TestBase extends AndroidTestCase {
* should be tested if the feature is supported on the current device.
*/
static boolean shouldTestWifiRtt(Context context) {
// TODO b/74457054: enable when t/31350604 resolved
return false;
// final PackageManager pm = context.getPackageManager();
// return pm.hasSystemFeature(PackageManager.FEATURE_WIFI_RTT);
final PackageManager pm = context.getPackageManager();
return pm.hasSystemFeature(PackageManager.FEATURE_WIFI_RTT);
}
@Override
@@ -98,43 +88,22 @@ public class TestBase extends AndroidTestCase {
Context.WIFI_RTT_RANGING_SERVICE);
assertNotNull("Wi-Fi RTT Manager", mWifiRttManager);
mRttIntent = new IntentFilter();
mRttIntent.addAction(WifiRttManager.ACTION_WIFI_RTT_STATE_CHANGED);
mWifiStateIntent = new IntentFilter();
mWifiStateIntent.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
mWifiConnectedIntent = new IntentFilter();
mWifiConnectedIntent.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
mWifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE);
assertNotNull("Wi-Fi Manager", mWifiManager);
mWifiLock = mWifiManager.createWifiLock(TAG);
mWifiLock.acquire();
assertTrue("Location scans must be enabled", mWifiManager.isScanAlwaysAvailable());
if (!mWifiManager.isWifiEnabled()) {
mWifiManager.setWifiEnabled(true);
WifiEnableBroadcastReceiver receiver = new WifiEnableBroadcastReceiver(true);
mContext.registerReceiver(receiver, mWifiStateIntent);
receiver.waitForDesiredState();
mContext.unregisterReceiver(receiver);
}
if (!mWifiManager.getConnectionInfo().getSupplicantState().equals(
SupplicantState.COMPLETED)) {
WifiConnectedBroadcastReceiver receiver = new WifiConnectedBroadcastReceiver();
mContext.registerReceiver(receiver, mWifiConnectedIntent);
receiver.waitForConnected();
mContext.unregisterReceiver(receiver);
}
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(WifiRttManager.ACTION_WIFI_RTT_STATE_CHANGED);
WifiRttBroadcastReceiver receiver = new WifiRttBroadcastReceiver();
mContext.registerReceiver(receiver, intentFilter);
if (!mWifiRttManager.isAvailable()) {
WifiRttBroadcastReceiver receiver = new WifiRttBroadcastReceiver();
mContext.registerReceiver(receiver, mRttIntent);
assertTrue("Timeout waiting for Wi-Fi RTT to change status",
receiver.waitForStateChange());
assertTrue("Wi-Fi RTT is not available (should be)", mWifiRttManager.isAvailable());
mContext.unregisterReceiver(receiver);
}
}
@@ -148,77 +117,33 @@ public class TestBase extends AndroidTestCase {
super.tearDown();
}
private class SyncBroadcastReceiver extends BroadcastReceiver {
class WifiRttBroadcastReceiver extends BroadcastReceiver {
private CountDownLatch mBlocker = new CountDownLatch(1);
private String mAction;
private int mTimeout;
SyncBroadcastReceiver(String action, int timeout) {
mAction = action;
mTimeout = timeout;
}
@Override
public void onReceive(Context context, Intent intent) {
if (mAction.equals(intent.getAction())) {
if (WifiRttManager.ACTION_WIFI_RTT_STATE_CHANGED.equals(intent.getAction())) {
mBlocker.countDown();
}
}
boolean waitForStateChange() throws InterruptedException {
return mBlocker.await(mTimeout, TimeUnit.SECONDS);
}
};
class WifiEnableBroadcastReceiver extends BroadcastReceiver {
private CountDownLatch mBlocker = new CountDownLatch(1);
private boolean mDesiredState;
WifiEnableBroadcastReceiver(boolean desiredState) {
mDesiredState = desiredState;
}
@Override
public void onReceive(Context context, Intent intent) {
if (WifiManager.WIFI_STATE_CHANGED_ACTION.equals(intent.getAction())) {
if (mWifiManager.isWifiEnabled() == mDesiredState) {
mBlocker.countDown();
}
}
}
boolean waitForDesiredState() throws InterruptedException {
return mBlocker.await(WAIT_FOR_WIFI_ENABLE_SECS, TimeUnit.SECONDS);
return mBlocker.await(WAIT_FOR_RTT_CHANGE_SECS, TimeUnit.SECONDS);
}
}
class WifiConnectedBroadcastReceiver extends BroadcastReceiver {
class WifiScansBroadcastReceiver extends BroadcastReceiver {
private CountDownLatch mBlocker = new CountDownLatch(1);
@Override
public void onReceive(Context context, Intent intent) {
if (WifiManager.NETWORK_STATE_CHANGED_ACTION.equals(intent.getAction())) {
NetworkInfo ni = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
if (ni.getState() == NetworkInfo.State.CONNECTED) {
mBlocker.countDown();
}
if (WifiManager.SCAN_RESULTS_AVAILABLE_ACTION.equals(intent.getAction())) {
mBlocker.countDown();
}
}
boolean waitForConnected() throws InterruptedException {
return mBlocker.await(WAIT_FOR_WIFI_ENABLE_SECS, TimeUnit.SECONDS);
}
}
class WifiRttBroadcastReceiver extends SyncBroadcastReceiver {
WifiRttBroadcastReceiver() {
super(WifiRttManager.ACTION_WIFI_RTT_STATE_CHANGED, WAIT_FOR_RTT_CHANGE_SECS);
}
}
class WifiScansBroadcastReceiver extends SyncBroadcastReceiver {
WifiScansBroadcastReceiver() {
super(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION, WAIT_FOR_SCAN_RESULTS_SECS);
boolean waitForStateChange() throws InterruptedException {
return mBlocker.await(WAIT_FOR_SCAN_RESULTS_SECS, TimeUnit.SECONDS);
}
}
@@ -281,33 +206,30 @@ public class TestBase extends AndroidTestCase {
}
/**
* Start a scan and return the test AP with the specified SSID and which supports IEEE 802.11mc.
* If the AP is not found re-attempts the scan maxScanRetries times (i.e. total number of
* scans can be maxScanRetries + 1).
* Start a scan and return a test AP which supports IEEE 802.11mc and which has the highest
* RSSI. Will perform N (parameterized) scans and get the best AP across both scans.
*
* Returns null if test AP is not found in the specified number of scans.
*
* @param bssid The BSSID of the test AP
* @param maxScanRetries Maximum number of scans retries (in addition to first scan).
* @param numScanRetries Maximum number of scans retries (in addition to first scan).
*/
protected ScanResult scanForTestAp(String bssid, int maxScanRetries)
protected ScanResult scanForTestAp(int numScanRetries)
throws InterruptedException {
int scanCount = 0;
while (scanCount <= maxScanRetries) {
ScanResult bestTestAp = null;
while (scanCount <= numScanRetries) {
for (ScanResult scanResult : scanAps()) {
if (!scanResult.is80211mcResponder()) {
continue;
}
if (!bssid.equals(scanResult.BSSID)) {
continue;
if (bestTestAp == null || scanResult.level > bestTestAp.level) {
bestTestAp = scanResult;
}
return scanResult;
}
scanCount++;
}
return null;
return bestTestAp;
}
}

View File

@@ -16,9 +16,11 @@
package android.net.wifi.rtt.cts;
import android.content.IntentFilter;
import android.net.wifi.ScanResult;
import android.net.wifi.rtt.RangingRequest;
import android.net.wifi.rtt.RangingResult;
import android.net.wifi.rtt.WifiRttManager;
import com.android.compatibility.common.util.DeviceReportLog;
import com.android.compatibility.common.util.ResultType;
@@ -32,8 +34,8 @@ import java.util.List;
* Wi-Fi RTT CTS test: range to all available Access Points which support IEEE 802.11mc.
*/
public class WifiRttTest extends TestBase {
// Max number of scan retries to do while searching for APs supporting IEEE 802.11mc
private static final int MAX_NUM_SCAN_RETRIES_SEARCHING_FOR_IEEE80211MC_AP = 2;
// Number of scans to do while searching for APs supporting IEEE 802.11mc
private static final int NUM_SCANS_SEARCHING_FOR_IEEE80211MC_AP = 2;
// Number of RTT measurements per AP
private static final int NUM_OF_RTT_ITERATIONS = 10;
@@ -60,18 +62,9 @@ public class WifiRttTest extends TestBase {
return;
}
// Find the associated AP: get BSSID and disable Wi-Fi
String bssid = mWifiManager.getConnectionInfo().getBSSID();
assertNotNull("Null BSSID - must be associated!", bssid);
assertTrue("Cannot disable Wi-Fi (to disassociate)", mWifiManager.setWifiEnabled(false));
WifiEnableBroadcastReceiver receiver = new WifiEnableBroadcastReceiver(false);
mContext.registerReceiver(receiver, mWifiStateIntent);
receiver.waitForDesiredState();
mContext.unregisterReceiver(receiver);
// Scan for IEEE 802.11mc supporting APs
ScanResult testAp = scanForTestAp(bssid, MAX_NUM_SCAN_RETRIES_SEARCHING_FOR_IEEE80211MC_AP);
assertTrue("Cannot find test AP: bssid=" + bssid, testAp != null);
ScanResult testAp = scanForTestAp(NUM_SCANS_SEARCHING_FOR_IEEE80211MC_AP);
assertTrue("Cannot find test AP", testAp != null);
// Perform RTT operations
RangingRequest request = new RangingRequest.Builder().addAccessPoint(testAp).build();