tests/sample/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
 * Copyright (C) 2014 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="android.sample.cts"
     android:targetSandboxVersion="2">

    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <application>
        <uses-library android:name="android.test.runner"/>
        <activity android:name="android.sample.SampleDeviceActivity"
             android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>

    <!--  self-instrumenting test package. -->
    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS sample tests"
         android:targetPackage="android.sample.cts">
    </instrumentation>
</manifest>