diff --git a/tests/testapk/Android.bp b/tests/testapk/Android.bp
new file mode 100644
index 0000000..277ccc8
--- /dev/null
+++ b/tests/testapk/Android.bp
@@ -0,0 +1,19 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_app {
+    name: "MicrodroidTestApp",
+    srcs: ["src/java/**/*.java"],
+    jni_libs: ["MicrodroidTestNativeLib"],
+    sdk_version: "current",
+    apex_available: ["com.android.virt"], // TODO(jiyong): remove this from virt APEX
+}
+
+// TODO(jiyong): make this a binary, not a shared library
+cc_library_shared {
+    name: "MicrodroidTestNativeLib",
+    srcs: ["src/native/*.cpp"],
+    sdk_version: "current",
+    apex_available: ["com.android.virt"], // TODO(jiyong): remove this from virt APEX
+}
diff --git a/tests/testapk/AndroidManifest.xml b/tests/testapk/AndroidManifest.xml
new file mode 100644
index 0000000..05ebb4e
--- /dev/null
+++ b/tests/testapk/AndroidManifest.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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.microdroid.test">
+    <application android:label="Microdroid Test">
+        <activity android:name="TestActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
diff --git a/tests/testapk/src/java/com/android/microdroid/test/TestActivity.java b/tests/testapk/src/java/com/android/microdroid/test/TestActivity.java
new file mode 100644
index 0000000..b25869b
--- /dev/null
+++ b/tests/testapk/src/java/com/android/microdroid/test/TestActivity.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2021 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.microdroid.test;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class TestActivity extends Activity {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {}
+}
diff --git a/tests/testapk/src/native/testbinary.cpp b/tests/testapk/src/native/testbinary.cpp
new file mode 100644
index 0000000..c315bf1
--- /dev/null
+++ b/tests/testapk/src/native/testbinary.cpp
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+#include <stdio.h>
+
+void say_hello() {
+    printf("Hello Microdroid\n");
+}