diff --git a/oemlock/aidl/vts/VtsHalOemLockTargetTest.cpp b/oemlock/aidl/vts/VtsHalOemLockTargetTest.cpp
new file mode 100644
index 0000000..6bf6298
--- /dev/null
+++ b/oemlock/aidl/vts/VtsHalOemLockTargetTest.cpp
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2020 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 <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+
+#include <aidl/android/hardware/oemlock/IOemLock.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using ::aidl::android::hardware::oemlock::IOemLock;
+using ::aidl::android::hardware::oemlock::OemLockSecureStatus;
+
+using ndk::SpAIBinder;
+
+struct OemLockAidlTest : public ::testing::TestWithParam<std::string> {
+    virtual void SetUp() override {
+        oemlock = IOemLock::fromBinder(
+            SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));
+        ASSERT_NE(oemlock, nullptr);
+    }
+
+    virtual void TearDown() override {}
+
+    std::shared_ptr<IOemLock> oemlock;
+};
+
+/*
+ * Check the name can be retrieved
+ */
+TEST_P(OemLockAidlTest, GetName) {
+    std::string name;
+
+    const auto ret = oemlock->getName(&name);
+
+    ASSERT_TRUE(ret.isOk());
+    // Any value acceptable
+};
+
+/*
+ * Check the unlock allowed by device state can be queried
+ */
+TEST_P(OemLockAidlTest, QueryUnlockAllowedByDevice) {
+    bool allowed;
+
+    const auto ret = oemlock->isOemUnlockAllowedByDevice(&allowed);
+
+    ASSERT_TRUE(ret.isOk());
+    // Any value acceptable
+}
+
+/*
+ * Check unlock allowed by device state can be toggled
+ */
+TEST_P(OemLockAidlTest, AllowedByDeviceCanBeToggled) {
+    bool allowed;
+
+    // Get the original state so it can be restored
+    const auto get_ret = oemlock->isOemUnlockAllowedByDevice(&allowed);
+    ASSERT_TRUE(get_ret.isOk());
+    const bool originallyAllowed = allowed;
+
+    // Toggle the state
+    const auto set_ret = oemlock->setOemUnlockAllowedByDevice(!originallyAllowed);
+    ASSERT_TRUE(set_ret.isOk());
+
+    const auto check_set_ret = oemlock->isOemUnlockAllowedByDevice(&allowed);
+    ASSERT_TRUE(check_set_ret.isOk());
+    ASSERT_EQ(allowed, !originallyAllowed);
+
+    // Restore the state
+    const auto restore_ret = oemlock->setOemUnlockAllowedByDevice(originallyAllowed);
+    ASSERT_TRUE(restore_ret.isOk());
+
+    const auto check_restore_ret = oemlock->isOemUnlockAllowedByDevice(&allowed);
+    ASSERT_TRUE(check_restore_ret.isOk());
+    ASSERT_EQ(allowed, originallyAllowed);
+}
+
+/*
+ * Check the unlock allowed by device state can be queried
+ */
+TEST_P(OemLockAidlTest, QueryUnlockAllowedByCarrier) {
+    bool allowed;
+
+    const auto ret = oemlock->isOemUnlockAllowedByCarrier(&allowed);
+
+    ASSERT_TRUE(ret.isOk());
+    // Any value acceptable
+}
+
+/*
+ * Attempt to check unlock allowed by carrier can be toggled
+ *
+ * The implementation may involve a signature which cannot be tested here. That
+ * is a valid implementation so the test will pass. If there is no signature
+ * required, the test will toggle the value.
+ */
+TEST_P(OemLockAidlTest, CarrierUnlock) {
+    const std::vector<uint8_t> noSignature = {};
+    bool allowed;
+    OemLockSecureStatus secure_status;
+
+    // Get the original state so it can be restored
+    const auto get_ret = oemlock->isOemUnlockAllowedByCarrier(&allowed);
+    ASSERT_TRUE(get_ret.isOk());
+    const bool originallyAllowed = allowed;
+
+    if (originallyAllowed) {
+       // Only applied to locked devices
+       return;
+    }
+
+    // Toggle the state
+    const auto set_ret = oemlock->setOemUnlockAllowedByCarrier(!originallyAllowed, noSignature, &secure_status);
+    ASSERT_TRUE(set_ret.isOk());
+    ASSERT_NE(secure_status, OemLockSecureStatus::FAILED);
+    const auto set_status = secure_status;
+
+    const auto check_set_ret = oemlock->isOemUnlockAllowedByCarrier(&allowed);
+    ASSERT_TRUE(check_set_ret.isOk());
+
+    if (set_status == OemLockSecureStatus::INVALID_SIGNATURE) {
+       // Signature is required so we cannot toggle the value in the test, but this is allowed
+       ASSERT_EQ(allowed, originallyAllowed);
+       return;
+    }
+
+    ASSERT_EQ(set_status, OemLockSecureStatus::OK);
+    ASSERT_EQ(allowed, !originallyAllowed);
+
+    // Restore the state
+    const auto restore_ret = oemlock->setOemUnlockAllowedByCarrier(originallyAllowed, noSignature, &secure_status);
+    ASSERT_TRUE(restore_ret.isOk());
+    ASSERT_EQ(secure_status, OemLockSecureStatus::OK);
+
+    const auto check_restore_ret = oemlock->isOemUnlockAllowedByCarrier(&allowed);
+    ASSERT_TRUE(check_restore_ret.isOk());
+    ASSERT_EQ(allowed, originallyAllowed);
+}
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(OemLockAidlTest);
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, OemLockAidlTest,
+        testing::ValuesIn(android::getAidlHalInstanceNames(IOemLock::descriptor)),
+        android::PrintInstanceNameToString);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}