Merge "idle test app for bandwidth usage."

tests/DataIdleTest/Android.mk

@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2011 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.
+#
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+# We only want this apk build for tests.
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_PACKAGE_NAME := DataIdleTest
+LOCAL_JAVA_LIBRARIES := android.test.runner
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+# We need to sign it to get access to the network usage history.
+LOCAL_CERTIFICATE := platform
+
+include $(BUILD_PACKAGE)

tests/DataIdleTest/AndroidManifest.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+  package="com.android.tests.dataidle"
+  android:sharedUserId="android.uid.system">
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_NETWORK_USAGE_HISTORY" />
+    <application >
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+        android:name="android.test.InstrumentationTestRunner"
+        android:targetPackage="com.android.tests.dataidle"
+        android:label="Idle Bandwidth Tests" />
+
+</manifest>

tests/DataIdleTest/src/com/android/tests/dataidle/DataIdleTest.java

@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2011 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.tests.dataidle;
+
+import android.content.Context;
+import android.net.INetworkStatsService;
+import android.net.NetworkStats.Entry;
+import android.net.NetworkTemplate;
+import android.net.NetworkStats;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.telephony.TelephonyManager;
+import android.test.InstrumentationTestCase;
+import android.test.InstrumentationTestRunner;
+import android.util.Log;
+
+/**
+ * A test that dumps data usage to instrumentation out, used for measuring data usage for idle
+ * devices.
+ */
+public class DataIdleTest extends InstrumentationTestCase {
+
+    private TelephonyManager mTelephonyManager;
+    private INetworkStatsService mStatsService;
+
+    private static final String LOG_TAG = "DataIdleTest";
+    private final static int INSTRUMENTATION_IN_PROGRESS = 2;
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        Context c = getInstrumentation().getTargetContext();
+        mStatsService = INetworkStatsService.Stub.asInterface(
+                ServiceManager.getService(Context.NETWORK_STATS_SERVICE));
+        mTelephonyManager = (TelephonyManager) c.getSystemService(Context.TELEPHONY_SERVICE);
+    }
+
+    /**
+     * Test that dumps all the data usage metrics for wifi to instrumentation out.
+     */
+    public void testWifiIdle() {
+        NetworkTemplate template = NetworkTemplate.buildTemplateWifi();
+        fetchStats(template);
+    }
+
+    /**
+     * Test that dumps all the data usage metrics for all mobile to instrumentation out.
+     */
+    public void testMobile() {
+        String subscriberId = mTelephonyManager.getSubscriberId();
+        NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);
+        fetchStats(template);
+    }
+
+    /**
+     * Helper method that fetches all the network stats available and reports it
+     * to instrumentation out.
+     * @param template {link {@link NetworkTemplate} to match.
+     */
+    private void fetchStats(NetworkTemplate template) {
+        try {
+            NetworkStats stats = mStatsService.getSummaryForAllUid(template, Long.MIN_VALUE,
+                    Long.MAX_VALUE, false);
+            reportStats(stats);
+        } catch (RemoteException e) {
+            Log.w(LOG_TAG, "Failed to fetch network stats for wifi.");
+        }
+    }
+
+    /**
+     * Print network data usage stats to instrumentation out
+     * @param stats {@link NetworkorStats} to print
+     */
+    void reportStats(NetworkStats stats) {
+        for (int i = 0; i < stats.size(); ++i) {
+            Entry  statsEntry = stats.getValues(i, null);
+            Bundle result = new Bundle();
+            result.putInt("uid", statsEntry.uid);
+            result.putInt("tag", statsEntry.tag);
+            result.putInt("set", statsEntry.set);
+            result.putString("iface", statsEntry.iface);
+            result.putLong("rxBytes", statsEntry.rxBytes);
+            result.putLong("txBytes", statsEntry.txBytes);
+            getInstrumentation().sendStatus(INSTRUMENTATION_IN_PROGRESS, result);
+        }
+    }
+}