Merge "Add Airplane mode test." into cw-e-dev am: c7e43bddd3 am: 1525e170ea

am: f1b8dcd75b

* commit 'f1b8dcd75b96d7c98da2535337010d99336e2694':
  Add Airplane mode test.

tests/cts/net/AndroidManifest.xml

@@ -28,6 +28,7 @@
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />
 
     <application>
         <uses-library android:name="android.test.runner" />

tests/cts/net/src/android/net/cts/AirplaneModeTest.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2016 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.net.cts;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.provider.Settings;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import java.lang.Thread;
+
+public class AirplaneModeTest extends AndroidTestCase {
+    private static final String TAG = "AirplaneModeTest";
+    private static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth";
+    private static final String FEATURE_WIFI = "android.hardware.wifi";
+    private static final int TIMEOUT_MS = 10 * 1000;
+    private boolean mHasFeature;
+    private Context mContext;
+    private ContentResolver resolver;
+
+    public void setup() {
+        mContext= getContext();
+        resolver = mContext.getContentResolver();
+        mHasFeature = (mContext.getPackageManager().hasSystemFeature(FEATURE_BLUETOOTH)
+                       || mContext.getPackageManager().hasSystemFeature(FEATURE_WIFI));
+    }
+
+    public void testAirplaneMode() {
+        setup();
+        if (!mHasFeature) {
+            Log.i(TAG, "The device doesn't support network bluetooth or wifi feature");
+            return;
+        }
+
+        for (int testCount = 0; testCount < 2; testCount++) {
+            if (!doOneTest()) {
+                fail("Airplane mode failed to change in " + TIMEOUT_MS + "msec");
+                return;
+            }
+        }
+    }
+
+    private boolean doOneTest() {
+        boolean airplaneModeOn = isAirplaneModeOn();
+        setAirplaneModeOn(!airplaneModeOn);
+
+        try {
+            Thread.sleep(TIMEOUT_MS);
+        } catch (InterruptedException e) {
+            Log.e(TAG, "Sleep time interrupted.", e);
+        }
+
+        if (airplaneModeOn == isAirplaneModeOn()) {
+            return false;
+        }
+        return true;
+    }
+
+    private void setAirplaneModeOn(boolean enabling) {
+        // Change the system setting for airplane mode
+        Settings.Global.putInt(resolver, Settings.Global.AIRPLANE_MODE_ON, enabling ? 1 : 0);
+    }
+
+    private boolean isAirplaneModeOn() {
+        // Read the system setting for airplane mode
+        return Settings.Global.getInt(mContext.getContentResolver(),
+                                      Settings.Global.AIRPLANE_MODE_ON, 0) != 0;
+    }
+}