diff --git a/apkverify/tests/apkverify_test.rs b/apkverify/tests/apkverify_test.rs
new file mode 100644
index 0000000..03db61a
--- /dev/null
+++ b/apkverify/tests/apkverify_test.rs
@@ -0,0 +1,22 @@
+/*
+ * 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.
+ */
+
+use apkverify::verify;
+
+#[test]
+fn test_verify_v3() {
+    assert!(verify("tests/data/test.apex").is_ok());
+}
diff --git a/apkverify/tests/data/README.md b/apkverify/tests/data/README.md
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index 0000000..df40af6
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+++ b/apkverify/tests/data/README.md
@@ -0,0 +1,12 @@
+test.apex is copied from ADBD apex built in AOSP.
+
+```sh
+$ apksigner verify -v test.apex
+Verifies
+Verified using v1 scheme (JAR signing): false
+Verified using v2 scheme (APK Signature Scheme v2): false
+Verified using v3 scheme (APK Signature Scheme v3): true
+Verified using v4 scheme (APK Signature Scheme v4): false
+Verified for SourceStamp: false
+Number of signers: 1
+```
\ No newline at end of file
diff --git a/apkverify/tests/data/test.apex b/apkverify/tests/data/test.apex
new file mode 100644
index 0000000..0e6a576
--- /dev/null
+++ b/apkverify/tests/data/test.apex
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