tests/WallpaperTest/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.wallpapertest">

    <uses-permission android:name="android.permission.SET_WALLPAPER_HINTS"/>

    <application android:label="@string/app_name"
         android:theme="@style/AppTheme">
        <activity android:name=".MainActivity"
             android:label="@string/app_name"
             android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>

        <service android:label="@string/test_wallpaper"
             android:name=".TestWallpaper"
             android:permission="android.permission.BIND_WALLPAPER"
             android:enabled="true"
             android:exported="true">
            <intent-filter>
                <action android:name="android.service.wallpaper.WallpaperService"/>
            </intent-filter>
            <meta-data android:name="android.service.wallpaper"
                 android:resource="@xml/test_wallpaper"/>
        </service>
    </application>
</manifest>