diff --git a/automotive/can/1.0/vts/functional/Android.bp b/automotive/can/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..b4d9132
--- /dev/null
+++ b/automotive/can/1.0/vts/functional/Android.bp
@@ -0,0 +1,47 @@
+//
+// Copyright (C) 2019 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.
+//
+
+cc_defaults {
+    name: "android.hardware.automotive.can@vts-defaults",
+    defaults: ["VtsHalTargetTestDefaults", "android.hardware.automotive.can@defaults"],
+    header_libs: [
+        "android.hardware.automotive.can@hidl-utils-lib",
+        "android.hardware.automotive.can@vts-utils-lib",
+    ],
+    static_libs: [
+        "android.hardware.automotive.can@1.0",
+        "libgmock",
+    ],
+    test_suites: ["general-tests"],
+}
+
+cc_test {
+    name: "VtsHalCanControllerV1_0TargetTest",
+    defaults: ["android.hardware.automotive.can@vts-defaults"],
+    srcs: ["VtsHalCanControllerV1_0TargetTest.cpp"],
+}
+
+cc_test {
+    name: "VtsHalCanBusV1_0TargetTest",
+    defaults: ["android.hardware.automotive.can@vts-defaults"],
+    srcs: ["VtsHalCanBusV1_0TargetTest.cpp"],
+}
+
+cc_test {
+    name: "VtsHalCanBusVirtualV1_0TargetTest",
+    defaults: ["android.hardware.automotive.can@vts-defaults"],
+    srcs: ["VtsHalCanBusVirtualV1_0TargetTest.cpp"],
+}
diff --git a/automotive/can/1.0/vts/functional/VtsHalCanBusV1_0TargetTest.cpp b/automotive/can/1.0/vts/functional/VtsHalCanBusV1_0TargetTest.cpp
new file mode 100644
index 0000000..215328e
--- /dev/null
+++ b/automotive/can/1.0/vts/functional/VtsHalCanBusV1_0TargetTest.cpp
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2019 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 <VtsHalHidlTargetTestBase.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+#include <android/hardware/automotive/can/1.0/ICanBus.h>
+#include <android/hardware/automotive/can/1.0/types.h>
+#include <can-vts-utils/can-hal-printers.h>
+#include <can-vts-utils/environment-utils.h>
+#include <gmock/gmock.h>
+#include <hidl-utils/hidl-utils.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace can {
+namespace V1_0 {
+namespace vts {
+
+using hardware::hidl_vec;
+
+static utils::SimpleHidlEnvironment<ICanBus>* gEnv = nullptr;
+
+struct CanMessageListener : public can::V1_0::ICanMessageListener {
+    virtual Return<void> onReceive(const can::V1_0::CanMessage&) { return {}; }
+    virtual Return<void> onError(can::V1_0::ErrorEvent) { return {}; }
+};
+
+class CanBusHalTest : public ::testing::VtsHalHidlTargetTestBase {
+  protected:
+    virtual void SetUp() override;
+    virtual void TearDown() override;
+
+    std::tuple<Result, sp<ICloseHandle>> listen(const hidl_vec<CanMessageFilter>& filter,
+                                                const sp<ICanMessageListener>& listener);
+
+    sp<ICanBus> mCanBus;
+};
+
+void CanBusHalTest::SetUp() {
+    const auto serviceName = gEnv->getServiceName<ICanBus>();
+    mCanBus = getService<ICanBus>(serviceName);
+    ASSERT_TRUE(mCanBus) << "Couldn't open CAN Bus: " << serviceName;
+}
+
+void CanBusHalTest::TearDown() {
+    mCanBus.clear();
+}
+
+std::tuple<Result, sp<ICloseHandle>> CanBusHalTest::listen(
+        const hidl_vec<CanMessageFilter>& filter, const sp<ICanMessageListener>& listener) {
+    Result halResult;
+    sp<ICloseHandle> closeHandle;
+    mCanBus->listen(filter, listener, hidl_utils::fill(&halResult, &closeHandle)).assertOk();
+
+    return {halResult, closeHandle};
+}
+
+TEST_F(CanBusHalTest, SendNoPayload) {
+    CanMessage msg = {};
+    msg.id = 0x123;
+
+    const auto result = mCanBus->send(msg);
+    ASSERT_EQ(Result::OK, result);
+}
+
+TEST_F(CanBusHalTest, Send8B) {
+    CanMessage msg = {};
+    msg.id = 0x234;
+    msg.payload = {1, 2, 3, 4, 5, 6, 7, 8};
+
+    const auto result = mCanBus->send(msg);
+    ASSERT_EQ(Result::OK, result);
+}
+
+TEST_F(CanBusHalTest, SendZeroId) {
+    CanMessage msg = {};
+    msg.payload = {1, 2, 3};
+
+    const auto result = mCanBus->send(msg);
+    ASSERT_EQ(Result::OK, result);
+}
+
+TEST_F(CanBusHalTest, SendTooLong) {
+    CanMessage msg = {};
+    msg.id = 0x123;
+    msg.payload = hidl_vec<uint8_t>(102400);  // 100kiB
+
+    const auto result = mCanBus->send(msg);
+    ASSERT_EQ(Result::PAYLOAD_TOO_LONG, result);
+}
+
+TEST_F(CanBusHalTest, ListenNoFilter) {
+    const auto [result, closeHandle] = listen({}, new CanMessageListener());
+    ASSERT_EQ(Result::OK, result);
+
+    closeHandle->close().assertOk();
+}
+
+TEST_F(CanBusHalTest, ListenSomeFilter) {
+    hidl_vec<CanMessageFilter> filters = {
+            {0x123, 0x1FF, false},
+            {0x001, 0x00F, true},
+            {0x200, 0x100, false},
+    };
+
+    const auto [result, closeHandle] = listen(filters, new CanMessageListener());
+    ASSERT_EQ(Result::OK, result);
+
+    closeHandle->close().assertOk();
+}
+
+TEST_F(CanBusHalTest, ListenNull) {
+    const auto [result, closeHandle] = listen({}, nullptr);
+    ASSERT_EQ(Result::INVALID_ARGUMENTS, result);
+}
+
+TEST_F(CanBusHalTest, DoubleCloseListen) {
+    const auto [result, closeHandle] = listen({}, new CanMessageListener());
+    ASSERT_EQ(Result::OK, result);
+
+    closeHandle->close().assertOk();
+    closeHandle->close().assertOk();
+}
+
+TEST_F(CanBusHalTest, DontCloseListen) {
+    const auto [result, closeHandle] = listen({}, new CanMessageListener());
+    ASSERT_EQ(Result::OK, result);
+}
+
+}  // namespace vts
+}  // namespace V1_0
+}  // namespace can
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+/**
+ * Example manual invocation:
+ * adb shell /data/nativetest64/VtsHalCanBusV1_0TargetTest/VtsHalCanBusV1_0TargetTest \
+ *     --hal_service_instance=android.hardware.automotive.can@1.0::ICanBus/test
+ */
+int main(int argc, char** argv) {
+    using android::hardware::automotive::can::V1_0::ICanBus;
+    using android::hardware::automotive::can::V1_0::vts::gEnv;
+    using android::hardware::automotive::can::V1_0::vts::utils::SimpleHidlEnvironment;
+    android::base::SetDefaultTag("CanBusVts");
+    android::base::SetMinimumLogSeverity(android::base::VERBOSE);
+    gEnv = new SimpleHidlEnvironment<ICanBus>;
+    ::testing::AddGlobalTestEnvironment(gEnv);
+    ::testing::InitGoogleTest(&argc, argv);
+    gEnv->init(&argc, argv);
+    return RUN_ALL_TESTS();
+}
diff --git a/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp b/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp
new file mode 100644
index 0000000..699c138
--- /dev/null
+++ b/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp
@@ -0,0 +1,322 @@
+/*
+ * Copyright (C) 2019 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 <VtsHalHidlTargetTestBase.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+#include <android/hardware/automotive/can/1.0/ICanBus.h>
+#include <android/hardware/automotive/can/1.0/ICanController.h>
+#include <android/hardware/automotive/can/1.0/types.h>
+#include <android/hidl/manager/1.2/IServiceManager.h>
+#include <can-vts-utils/can-hal-printers.h>
+#include <can-vts-utils/environment-utils.h>
+#include <gmock/gmock.h>
+#include <hidl-utils/hidl-utils.h>
+#include <utils/Mutex.h>
+#include <utils/SystemClock.h>
+
+#include <chrono>
+#include <thread>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace can {
+namespace V1_0 {
+namespace vts {
+
+using namespace std::chrono_literals;
+
+using hardware::hidl_vec;
+using InterfaceType = ICanController::InterfaceType;
+
+static utils::SimpleHidlEnvironment<ICanController>* gEnv = nullptr;
+
+struct CanMessageListener : public can::V1_0::ICanMessageListener {
+    DISALLOW_COPY_AND_ASSIGN(CanMessageListener);
+
+    CanMessageListener() {}
+
+    virtual Return<void> onReceive(const can::V1_0::CanMessage& msg) {
+        std::unique_lock<std::mutex> lk(mMessagesGuard);
+        mMessages.push_back(msg);
+        mMessagesUpdated.notify_one();
+        return {};
+    }
+
+    virtual Return<void> onError(can::V1_0::ErrorEvent event) {
+        EXPECT_TRUE(false) << "Got error: " << event;
+        return {};
+    }
+
+    virtual ~CanMessageListener() { mCloseHandle->close(); }
+
+    void assignCloseHandle(sp<ICloseHandle> closeHandle) {
+        EXPECT_TRUE(closeHandle);
+        EXPECT_FALSE(mCloseHandle);
+        mCloseHandle = closeHandle;
+    }
+
+    std::vector<can::V1_0::CanMessage> fetchMessages(std::chrono::milliseconds timeout,
+                                                     unsigned atLeast = 1) {
+        std::unique_lock<std::mutex> lk(mMessagesGuard);
+        mMessagesUpdated.wait_for(lk, timeout, [&] { return mMessages.size() >= atLeast; });
+        const auto messages = mMessages;
+        mMessages.clear();
+        return messages;
+    }
+
+  private:
+    sp<ICloseHandle> mCloseHandle;
+
+    std::mutex mMessagesGuard;
+    std::condition_variable mMessagesUpdated GUARDED_BY(mMessagesGuard);
+    std::vector<can::V1_0::CanMessage> mMessages GUARDED_BY(mMessagesGuard);
+};
+
+struct Bus {
+    DISALLOW_COPY_AND_ASSIGN(Bus);
+
+    Bus(sp<ICanController> controller, const ICanController::BusConfiguration& config)
+        : mIfname(config.name), mController(controller) {
+        const auto result = controller->upInterface(config);
+        EXPECT_EQ(ICanController::Result::OK, result);
+
+        /* Not using ICanBus::getService here, since it ignores interfaces not in the manifest
+         * file -- this is a test, so we don't want to add dummy services to a device manifest.
+         */
+        auto manager = hidl::manager::V1_2::IServiceManager::getService();
+        auto service = manager->get(ICanBus::descriptor, config.name);
+        mBus = ICanBus::castFrom(service);
+        EXPECT_TRUE(mBus) << "ICanBus/" << config.name << " failed to register";
+    }
+
+    virtual ~Bus() { reset(); }
+
+    void reset() {
+        mBus.clear();
+        if (mController) {
+            const auto res = mController->downInterface(mIfname);
+            EXPECT_TRUE(res);
+            mController.clear();
+        }
+    }
+
+    ICanBus* operator->() const { return mBus.get(); }
+    sp<ICanBus> get() { return mBus; }
+
+    sp<CanMessageListener> listen(const hidl_vec<CanMessageFilter>& filter) {
+        sp<CanMessageListener> listener = new CanMessageListener();
+
+        Result result;
+        sp<ICloseHandle> closeHandle;
+        mBus->listen(filter, listener, hidl_utils::fill(&result, &closeHandle)).assertOk();
+        EXPECT_EQ(Result::OK, result);
+        listener->assignCloseHandle(closeHandle);
+
+        return listener;
+    }
+
+    void send(const CanMessage& msg) {
+        const auto result = mBus->send(msg);
+        EXPECT_EQ(Result::OK, result);
+    }
+
+  private:
+    const std::string mIfname;
+    sp<ICanController> mController;
+    sp<ICanBus> mBus;
+};
+
+class CanBusVirtualHalTest : public ::testing::VtsHalHidlTargetTestBase {
+  protected:
+    virtual void SetUp() override;
+
+    static void SetUpTestCase();
+    static void TearDownTestCase();
+
+    Bus makeBus();
+
+  private:
+    unsigned mLastIface = 0;
+    static sp<ICanController> mCanController;
+    static bool mVirtualSupported;
+};
+
+sp<ICanController> CanBusVirtualHalTest::mCanController = nullptr;
+bool CanBusVirtualHalTest::mVirtualSupported;
+
+static CanMessage makeMessage(CanMessageId id) {
+    CanMessage msg = {};
+    msg.id = id;
+    return msg;
+}
+
+static void clearTimestamps(std::vector<CanMessage>& messages) {
+    std::for_each(messages.begin(), messages.end(), [](auto& msg) { msg.timestamp = 0; });
+}
+
+void CanBusVirtualHalTest::SetUp() {
+    if (!mVirtualSupported) GTEST_SKIP();
+}
+
+void CanBusVirtualHalTest::SetUpTestCase() {
+    const auto serviceName = gEnv->getServiceName<ICanController>();
+    mCanController = getService<ICanController>(serviceName);
+    ASSERT_TRUE(mCanController) << "Couldn't open CAN Controller: " << serviceName;
+
+    hidl_vec<InterfaceType> supported;
+    mCanController->getSupportedInterfaceTypes(hidl_utils::fill(&supported)).assertOk();
+    mVirtualSupported = supported.contains(InterfaceType::VIRTUAL);
+}
+
+void CanBusVirtualHalTest::TearDownTestCase() {
+    mCanController.clear();
+}
+
+Bus CanBusVirtualHalTest::makeBus() {
+    const auto idx = ++mLastIface;
+
+    ICanController::BusConfiguration config = {};
+    config.name = "test" + std::to_string(idx);
+    config.iftype = InterfaceType::VIRTUAL;
+    config.interfaceId.address("vcan50");
+
+    return Bus(mCanController, config);
+}
+
+TEST_F(CanBusVirtualHalTest, Send) {
+    auto bus = makeBus();
+
+    CanMessage msg = {};
+    msg.id = 0x123;
+    msg.payload = {1, 2, 3};
+
+    bus.send(msg);
+}
+
+TEST_F(CanBusVirtualHalTest, SendAfterClose) {
+    auto bus = makeBus();
+    auto zombie = bus.get();
+    bus.reset();
+
+    const auto result = zombie->send({});
+    ASSERT_EQ(Result::INTERFACE_DOWN, result);
+}
+
+TEST_F(CanBusVirtualHalTest, SendAndRecv) {
+    auto bus1 = makeBus();
+    auto bus2 = makeBus();
+
+    auto listener = bus2.listen({});
+
+    CanMessage msg = {};
+    msg.id = 0x123;
+    msg.payload = {1, 2, 3};
+    bus1.send(msg);
+
+    auto messages = listener->fetchMessages(100ms);
+    ASSERT_EQ(1u, messages.size());
+    ASSERT_NEAR(uint64_t(elapsedRealtimeNano()), messages[0].timestamp,
+                std::chrono::nanoseconds(100ms).count());
+    clearTimestamps(messages);
+    ASSERT_EQ(msg, messages[0]);
+}
+
+TEST_F(CanBusVirtualHalTest, DownOneOfTwo) {
+    auto bus1 = makeBus();
+    auto bus2 = makeBus();
+
+    bus2.reset();
+
+    bus1.send({});
+}
+
+TEST_F(CanBusVirtualHalTest, Filter) {
+    auto bus1 = makeBus();
+    auto bus2 = makeBus();
+
+    hidl_vec<CanMessageFilter> filterPositive = {
+            {0x101, 0x100, false},
+            {0x010, 0x0F0, false},
+    };
+    auto listenerPositive = bus2.listen(filterPositive);
+
+    hidl_vec<CanMessageFilter> filterNegative = {
+            {0x123, 0x0FF, true},
+            {0x004, 0x00F, true},
+    };
+    auto listenerNegative = bus2.listen(filterNegative);
+
+    bus1.send(makeMessage(0));
+    bus1.send(makeMessage(0x1A0));
+    bus1.send(makeMessage(0x1A1));
+    bus1.send(makeMessage(0x2A0));
+    bus1.send(makeMessage(0x3A0));
+    bus1.send(makeMessage(0x010));
+    bus1.send(makeMessage(0x123));
+    bus1.send(makeMessage(0x023));
+    bus1.send(makeMessage(0x124));
+
+    std::vector<can::V1_0::CanMessage> expectedPositive{
+            makeMessage(0x1A0),  //
+            makeMessage(0x1A1),  //
+            makeMessage(0x3A0),  //
+            makeMessage(0x010),  //
+            makeMessage(0x123),  //
+            makeMessage(0x124),  //
+    };
+    std::vector<can::V1_0::CanMessage> expectedNegative{
+            makeMessage(0),      //
+            makeMessage(0x1A0),  //
+            makeMessage(0x1A1),  //
+            makeMessage(0x2A0),  //
+            makeMessage(0x3A0),  //
+            makeMessage(0x010),  //
+    };
+
+    auto messagesNegative = listenerNegative->fetchMessages(100ms, expectedNegative.size());
+    auto messagesPositive = listenerPositive->fetchMessages(100ms, expectedPositive.size());
+    clearTimestamps(messagesNegative);
+    clearTimestamps(messagesPositive);
+    ASSERT_EQ(expectedNegative, messagesNegative);
+    ASSERT_EQ(expectedPositive, messagesPositive);
+}
+
+}  // namespace vts
+}  // namespace V1_0
+}  // namespace can
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+/**
+ * Example manual invocation:
+ * adb shell /data/nativetest64/VtsHalCanBusVirtualV1_0TargetTest/VtsHalCanBusVirtualV1_0TargetTest\
+ *     --hal_service_instance=android.hardware.automotive.can@1.0::ICanController/socketcan
+ */
+int main(int argc, char** argv) {
+    using android::hardware::automotive::can::V1_0::ICanController;
+    using android::hardware::automotive::can::V1_0::vts::gEnv;
+    using android::hardware::automotive::can::V1_0::vts::utils::SimpleHidlEnvironment;
+    android::base::SetDefaultTag("CanBusVirtualVts");
+    android::base::SetMinimumLogSeverity(android::base::VERBOSE);
+    gEnv = new SimpleHidlEnvironment<ICanController>;
+    ::testing::AddGlobalTestEnvironment(gEnv);
+    ::testing::InitGoogleTest(&argc, argv);
+    gEnv->init(&argc, argv);
+    return RUN_ALL_TESTS();
+}
diff --git a/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp b/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp
new file mode 100644
index 0000000..70f9fe4
--- /dev/null
+++ b/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp
@@ -0,0 +1,260 @@
+/*
+ * Copyright (C) 2019 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 <VtsHalHidlTargetTestBase.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+#include <android/hardware/automotive/can/1.0/ICanBus.h>
+#include <android/hardware/automotive/can/1.0/ICanController.h>
+#include <android/hardware/automotive/can/1.0/types.h>
+#include <android/hidl/manager/1.2/IServiceManager.h>
+#include <can-vts-utils/can-hal-printers.h>
+#include <can-vts-utils/environment-utils.h>
+#include <gmock/gmock.h>
+#include <hidl-utils/hidl-utils.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace can {
+namespace V1_0 {
+namespace vts {
+
+using hardware::hidl_vec;
+using InterfaceType = ICanController::InterfaceType;
+
+static utils::SimpleHidlEnvironment<ICanController>* gEnv = nullptr;
+
+class CanControllerHalTest : public ::testing::VtsHalHidlTargetTestBase {
+  protected:
+    virtual void SetUp() override;
+    virtual void TearDown() override;
+
+    hidl_vec<InterfaceType> getSupportedInterfaceTypes();
+    bool isSupported(InterfaceType iftype);
+
+    bool up(InterfaceType iftype, const std::string srvname, std::string ifname,
+            ICanController::Result expected);
+    void assertRegistered(const std::string srvname, bool expectRegistered);
+
+    sp<ICanController> mCanController;
+};
+
+void CanControllerHalTest::SetUp() {
+    const auto serviceName = gEnv->getServiceName<ICanController>();
+    mCanController = getService<ICanController>(serviceName);
+    ASSERT_TRUE(mCanController) << "Couldn't open CAN Controller: " << serviceName;
+}
+
+void CanControllerHalTest::TearDown() {
+    mCanController.clear();
+}
+
+hidl_vec<InterfaceType> CanControllerHalTest::getSupportedInterfaceTypes() {
+    hidl_vec<InterfaceType> iftypesResult;
+    mCanController->getSupportedInterfaceTypes(hidl_utils::fill(&iftypesResult)).assertOk();
+    return iftypesResult;
+}
+
+bool CanControllerHalTest::isSupported(InterfaceType iftype) {
+    const auto supported = getSupportedInterfaceTypes();
+    return std::find(supported.begin(), supported.end(), iftype) != supported.end();
+}
+
+bool CanControllerHalTest::up(InterfaceType iftype, std::string srvname, std::string ifname,
+                              ICanController::Result expected) {
+    ICanController::BusConfiguration config = {};
+    config.name = srvname;
+    config.iftype = iftype;
+    config.interfaceId.address(ifname);
+
+    const auto upresult = mCanController->upInterface(config);
+
+    if (!isSupported(iftype)) {
+        LOG(INFO) << iftype << " interfaces not supported";
+        EXPECT_EQ(ICanController::Result::NOT_SUPPORTED, upresult);
+        return false;
+    }
+
+    EXPECT_EQ(expected, upresult);
+    return true;
+}
+
+void CanControllerHalTest::assertRegistered(std::string srvname, bool expectRegistered) {
+    /* Not using ICanBus::tryGetService here, since it ignores interfaces not in the manifest
+     * file -- this is a test, so we don't want to add dummy services to a device manifest.
+     */
+    auto manager = hidl::manager::V1_2::IServiceManager::getService();
+    auto busService = manager->get(ICanBus::descriptor, srvname);
+    ASSERT_EQ(expectRegistered, busService.withDefault(nullptr) != nullptr)
+            << "ICanBus/" << srvname << (expectRegistered ? " is not " : " is ") << "registered"
+            << " (should be otherwise)";
+}
+
+TEST_F(CanControllerHalTest, SupportsSomething) {
+    const auto supported = getSupportedInterfaceTypes();
+    ASSERT_GT(supported.size(), 0u);
+}
+
+TEST_F(CanControllerHalTest, BringUpDown) {
+    const std::string name = "dummy";
+
+    assertRegistered(name, false);
+    if (!up(InterfaceType::VIRTUAL, name, "vcan57", ICanController::Result::OK)) GTEST_SKIP();
+    assertRegistered(name, true);
+
+    const auto dnresult = mCanController->downInterface(name);
+    ASSERT_TRUE(dnresult);
+
+    assertRegistered(name, false);
+}
+
+TEST_F(CanControllerHalTest, DownDummy) {
+    const auto result = mCanController->downInterface("imnotup");
+    ASSERT_FALSE(result);
+}
+
+TEST_F(CanControllerHalTest, UpTwice) {
+    const std::string name = "dummy";
+
+    assertRegistered(name, false);
+    if (!up(InterfaceType::VIRTUAL, name, "vcan72", ICanController::Result::OK)) GTEST_SKIP();
+    assertRegistered(name, true);
+    if (!up(InterfaceType::VIRTUAL, name, "vcan73", ICanController::Result::INVALID_STATE)) {
+        GTEST_SKIP();
+    }
+    assertRegistered(name, true);
+
+    const auto result = mCanController->downInterface(name);
+    ASSERT_TRUE(result);
+    assertRegistered(name, false);
+}
+
+TEST_F(CanControllerHalTest, IdentifierCompatibility) {
+    using IdDisc = ICanController::BusConfiguration::InterfaceIdentifier::hidl_discriminator;
+    static const std::map<InterfaceType, std::vector<IdDisc>> compatMatrix = {
+            {InterfaceType::VIRTUAL, {IdDisc::address}},
+            {InterfaceType::SOCKETCAN, {IdDisc::address, IdDisc::serialno}},
+            {InterfaceType::SLCAN, {IdDisc::address, IdDisc::serialno}},
+            {InterfaceType::INDEXED, {IdDisc::index}},
+    };
+    static const std::vector<IdDisc> allDisc = {IdDisc::address, IdDisc::index, IdDisc::serialno};
+
+    for (const auto [iftype, supported] : compatMatrix) {
+        for (const auto iddisc : allDisc) {
+            LOG(INFO) << "Compatibility testing: " << iftype << " / " << iddisc;
+
+            ICanController::BusConfiguration config = {};
+            config.name = "compattestsrv";
+            config.iftype = iftype;
+            config.baudrate = 125000;
+
+            // using random-ish addresses, which may not be valid - we can't test the success case
+            if (iddisc == IdDisc::address) {
+                config.interfaceId.address("can0");
+            } else if (iddisc == IdDisc::index) {
+                config.interfaceId.index(0);
+            } else if (iddisc == IdDisc::serialno) {
+                config.interfaceId.serialno({"dummy", "dummier"});
+            }
+
+            const auto upresult = mCanController->upInterface(config);
+
+            if (!isSupported(iftype)) {
+                ASSERT_EQ(ICanController::Result::NOT_SUPPORTED, upresult);
+                continue;
+            }
+            ASSERT_NE(ICanController::Result::NOT_SUPPORTED, upresult);
+
+            bool isSupportedDisc =
+                    std::find(supported.begin(), supported.end(), iddisc) != supported.end();
+            if (!isSupportedDisc) {
+                ASSERT_EQ(ICanController::Result::BAD_ADDRESS, upresult);
+                continue;
+            }
+
+            if (upresult == ICanController::Result::OK) {
+                const auto dnresult = mCanController->downInterface(config.name);
+                ASSERT_TRUE(dnresult);
+                continue;
+            }
+        }
+    }
+}
+
+TEST_F(CanControllerHalTest, FailEmptyName) {
+    const std::string name = "";
+
+    assertRegistered(name, false);
+    if (!up(InterfaceType::VIRTUAL, name, "vcan57", ICanController::Result::UNKNOWN_ERROR)) {
+        GTEST_SKIP();
+    }
+    assertRegistered(name, false);
+}
+
+TEST_F(CanControllerHalTest, FailBadName) {
+    // 33 characters (name can be at most 32 characters long)
+    const std::string name = "ab012345678901234567890123456789c";
+
+    assertRegistered(name, false);
+    if (!up(InterfaceType::VIRTUAL, name, "vcan57", ICanController::Result::UNKNOWN_ERROR)) {
+        GTEST_SKIP();
+    }
+    assertRegistered(name, false);
+}
+
+TEST_F(CanControllerHalTest, FailBadVirtualAddress) {
+    const std::string name = "dummy";
+
+    assertRegistered(name, false);
+    if (!up(InterfaceType::VIRTUAL, name, "", ICanController::Result::BAD_ADDRESS)) GTEST_SKIP();
+    assertRegistered(name, false);
+}
+
+TEST_F(CanControllerHalTest, FailBadSocketcanAddress) {
+    const std::string name = "dummy";
+
+    assertRegistered(name, false);
+    if (!up(InterfaceType::SOCKETCAN, name, "can87", ICanController::Result::BAD_ADDRESS)) {
+        GTEST_SKIP();
+    }
+    assertRegistered(name, false);
+}
+
+}  // namespace vts
+}  // namespace V1_0
+}  // namespace can
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+/**
+ * Example manual invocation:
+ * adb shell /data/nativetest64/VtsHalCanControllerV1_0TargetTest/VtsHalCanControllerV1_0TargetTest\
+ *     --hal_service_instance=android.hardware.automotive.can@1.0::ICanController/socketcan
+ */
+int main(int argc, char** argv) {
+    using android::hardware::automotive::can::V1_0::ICanController;
+    using android::hardware::automotive::can::V1_0::vts::gEnv;
+    using android::hardware::automotive::can::V1_0::vts::utils::SimpleHidlEnvironment;
+    android::base::SetDefaultTag("CanControllerVts");
+    android::base::SetMinimumLogSeverity(android::base::VERBOSE);
+    gEnv = new SimpleHidlEnvironment<ICanController>;
+    ::testing::AddGlobalTestEnvironment(gEnv);
+    ::testing::InitGoogleTest(&argc, argv);
+    gEnv->init(&argc, argv);
+    return RUN_ALL_TESTS();
+}
diff --git a/automotive/can/1.0/vts/utils/Android.bp b/automotive/can/1.0/vts/utils/Android.bp
new file mode 100644
index 0000000..e925c8f
--- /dev/null
+++ b/automotive/can/1.0/vts/utils/Android.bp
@@ -0,0 +1,20 @@
+//
+// Copyright (C) 2019 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.
+//
+
+cc_library_headers {
+    name: "android.hardware.automotive.can@vts-utils-lib",
+    export_include_dirs: ["include"],
+}
diff --git a/automotive/can/1.0/vts/utils/include/can-vts-utils/can-hal-printers.h b/automotive/can/1.0/vts/utils/include/can-vts-utils/can-hal-printers.h
new file mode 100644
index 0000000..0923998
--- /dev/null
+++ b/automotive/can/1.0/vts/utils/include/can-vts-utils/can-hal-printers.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#pragma once
+
+#include <android/hardware/automotive/can/1.0/ICanController.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace can {
+namespace V1_0 {
+
+/**
+ * Define gTest printer for a given HIDL type, but skip definition for Return<T>.
+ */
+#define DEFINE_CAN_HAL_PRINTER_SIMPLE(T, converter) \
+    std::ostream& operator<<(std::ostream& os, const T& v) { return os << converter(v); }
+
+/**
+ * Define gTest printer for a given HIDL type.
+ */
+#define DEFINE_CAN_HAL_PRINTER(T, converter)    \
+    DEFINE_CAN_HAL_PRINTER_SIMPLE(T, converter) \
+    std::ostream& operator<<(std::ostream& os, const Return<T>& v) { return os << converter(v); }
+
+DEFINE_CAN_HAL_PRINTER(CanMessage, toString)
+DEFINE_CAN_HAL_PRINTER(ErrorEvent, toString)
+DEFINE_CAN_HAL_PRINTER_SIMPLE(
+        ICanController::BusConfiguration::InterfaceIdentifier::hidl_discriminator, int)
+DEFINE_CAN_HAL_PRINTER(ICanController::InterfaceType, toString)
+DEFINE_CAN_HAL_PRINTER(ICanController::Result, toString)
+DEFINE_CAN_HAL_PRINTER(Result, toString)
+
+#undef DEFINE_CAN_HAL_PRINTER
+#undef DEFINE_CAN_HAL_PRINTER_SIMPLE
+
+}  // namespace V1_0
+}  // namespace can
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
diff --git a/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h b/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h
new file mode 100644
index 0000000..a722dd0
--- /dev/null
+++ b/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#pragma once
+
+#include <VtsHalHidlTargetTestEnvBase.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace can {
+namespace V1_0 {
+namespace vts {
+namespace utils {
+
+/**
+ * Simple test environment.
+ *
+ * This is a helper class to instantiate a test environment without boilerplate code for cases where
+ * there is no need to pass more parameters than just HIDL service instance name.
+ *
+ * The class implements registerTestServices() by calling registerTestService() on every HIDL
+ * interface provided as parameter to this template.
+ *
+ * Example usage:
+ *     static utils::SimpleHidlEnvironment<IMyService>* gEnv = nullptr;
+ *
+ *     void CanBusHalTest::SetUp() {
+ *         const auto serviceName = gEnv->getServiceName<IMyService>();
+ *         (...)
+ *     }
+ *
+ *     int main(int argc, char** argv) {
+ *         gEnv = new SimpleHidlEnvironment<IMyService>;
+ *         ::testing::AddGlobalTestEnvironment(gEnv);
+ *         ::testing::InitGoogleTest(&argc, argv);
+ *         gEnv->init(&argc, argv);
+ *         return RUN_ALL_TESTS();
+ *     }
+ *
+ * \param T... HIDL interface names to register for a test service
+ */
+template <typename... T>
+class SimpleHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+  public:
+    virtual void registerTestServices() override {
+        // Call registerTestService() for every HIDL interface using this template.
+        using expander = int[];
+        (void)expander{0, (registerTestService<T>(), 0)...};
+    }
+};
+
+}  // namespace utils
+}  // namespace vts
+}  // namespace V1_0
+}  // namespace can
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android