diff --git a/automotive/evs/1.1/vts/functional/Android.bp b/automotive/evs/1.1/vts/functional/Android.bp
index 4753933..086a199 100644
--- a/automotive/evs/1.1/vts/functional/Android.bp
+++ b/automotive/evs/1.1/vts/functional/Android.bp
@@ -18,12 +18,16 @@
     name: "VtsHalEvsV1_1TargetTest",
     srcs: [
         "FrameHandler.cpp",
+        "FrameHandlerUltrasonics.cpp",
         "VtsHalEvsV1_1TargetTest.cpp",
     ],
     defaults: ["VtsHalTargetTestDefaults"],
     shared_libs: [
         "libui",
         "libcamera_metadata",
+        "libhidlmemory",
+        "android.hidl.allocator@1.0",
+        "android.hidl.memory@1.0",
     ],
     static_libs: [
         "android.hardware.automotive.evs@1.0",
@@ -34,7 +38,7 @@
         "android.hardware.graphics.common@1.2",
         "android.hardware.camera.device@3.2",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["vts-core"],
     cflags: [
         "-O0",
         "-g",
diff --git a/automotive/evs/1.1/vts/functional/FrameHandlerUltrasonics.cpp b/automotive/evs/1.1/vts/functional/FrameHandlerUltrasonics.cpp
new file mode 100644
index 0000000..22522ce
--- /dev/null
+++ b/automotive/evs/1.1/vts/functional/FrameHandlerUltrasonics.cpp
@@ -0,0 +1,169 @@
+/*
+ * Copyright 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 "FrameHandlerUltrasonics.h"
+
+#include <android-base/logging.h>
+#include <hidlmemory/mapping.h>
+#include <android/hidl/memory/1.0/IMemory.h>
+
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::hardware::Return;
+using ::android::sp;
+
+using ::android::hardware::automotive::evs::V1_1::IEvsUltrasonicsArrayStream;
+using ::android::hardware::automotive::evs::V1_1::IEvsUltrasonicsArray;
+using ::android::hardware::automotive::evs::V1_1::UltrasonicsDataFrameDesc;
+using ::android::hardware::automotive::evs::V1_1::EvsEventDesc;
+using ::android::hardware::automotive::evs::V1_1::EvsEventType;
+
+FrameHandlerUltrasonics::FrameHandlerUltrasonics(sp<IEvsUltrasonicsArray> pEvsUltrasonicsArray) :
+    mEvsUltrasonicsArray(pEvsUltrasonicsArray), mReceiveFramesCount(0) {
+    // Nothing but member initialization
+}
+
+Return<void> FrameHandlerUltrasonics::notify(const EvsEventDesc& evsEvent) {
+    switch (evsEvent.aType) {
+        case EvsEventType::STREAM_STARTED:
+        case EvsEventType::STREAM_STOPPED:
+        case EvsEventType::FRAME_DROPPED:
+        case EvsEventType::TIMEOUT:
+            mReceivedEvents.emplace_back(evsEvent);
+            break;
+        default:
+            LOG(ERROR) << "Received unexpected event";
+    }
+
+    return android::hardware::Void();
+}
+
+// Struct used by SerializeWaveformData().
+struct WaveformData {
+    uint8_t receiverId;
+    std::vector<std::pair<float, float>> readings;
+};
+
+// De-serializes shared memory to vector of WaveformData.
+// TODO(b/149950362): Add a common library for serialiazing and deserializing waveform data.
+std::vector<WaveformData> DeSerializeWaveformData(std::vector<uint32_t> recvReadingsCountList,
+        uint8_t* pData) {
+    std::vector<WaveformData> waveformDataList(recvReadingsCountList.size());
+
+    for (int i = 0; i < waveformDataList.size(); i++) {
+        // Set Id
+        memcpy(&waveformDataList[i].receiverId, pData, sizeof(uint8_t));
+        pData += sizeof(uint8_t);
+
+        waveformDataList[i].readings.resize(recvReadingsCountList[i]);
+
+        for (auto& reading : waveformDataList[i].readings) {
+            // Set the time of flight.
+            memcpy(&reading.first, pData, sizeof(float));
+            pData += sizeof(float);
+
+            // Set the resonance.
+            memcpy(&reading.second, pData, sizeof(float));
+            pData += sizeof(float);
+        }
+    }
+    return waveformDataList;
+}
+
+bool DataFrameValidator(const UltrasonicsDataFrameDesc& dataFrameDesc) {
+
+    if (dataFrameDesc.receiversIdList.size() != dataFrameDesc.receiversReadingsCountList.size()) {
+        LOG(ERROR) << "Size mismatch of receiversIdList and receiversReadingsCountList";
+        return false;
+    }
+
+    if(!dataFrameDesc.waveformsData.valid()) {
+        LOG(ERROR) << "Data frame does not valid hidl memory";
+        return false;
+    }
+
+    // Check total bytes from dataFrameDesc are within the shared memory size.
+    int totalWaveformDataBytesSize = 0;
+    for (int i = 0; i < dataFrameDesc.receiversIdList.size(); i++) {
+        totalWaveformDataBytesSize = 1 + (4 * 2 * dataFrameDesc.receiversReadingsCountList[i]);
+    }
+    if (totalWaveformDataBytesSize > dataFrameDesc.waveformsData.size()) {
+        LOG(ERROR) << "Total waveform data bytes in desc exceed shared memory size";
+        return false;
+    }
+
+    sp<IMemory> pIMemory = mapMemory(dataFrameDesc.waveformsData);
+    if(pIMemory.get() == nullptr) {
+        LOG(ERROR) << "Failed to map hidl memory";
+        return false;
+    }
+
+    uint8_t* pData = (uint8_t*)((void*)pIMemory->getPointer());
+    if(pData == nullptr) {
+        LOG(ERROR) << "Failed getPointer from mapped shared memory";
+        return false;
+    }
+
+    const std::vector<WaveformData> waveformDataList = DeSerializeWaveformData(
+            dataFrameDesc.receiversReadingsCountList, pData);
+
+    // Verify the waveforms data.
+    for(int i = 0; i < waveformDataList.size(); i++) {
+        if (waveformDataList[i].receiverId != dataFrameDesc.receiversIdList[i]) {
+            LOG(ERROR) << "Receiver Id mismatch";
+            return false;
+        }
+        for(auto& reading : waveformDataList[i].readings) {
+            if (reading.second < 0.0f || reading.second > 1.0f) {
+                LOG(ERROR) << "Resonance reading is not in range [0, 1]";
+                return false;
+            }
+        }
+    }
+    return true;
+}
+
+Return<void> FrameHandlerUltrasonics::deliverDataFrame(
+        const UltrasonicsDataFrameDesc& dataFrameDesc) {
+    LOG(DEBUG) << "FrameHandlerUltrasonics::receiveFrames";
+
+    mReceiveFramesCount++;
+    mLastReceivedFrames = dataFrameDesc;
+
+    if(!DataFrameValidator(dataFrameDesc)) {
+        mAllFramesValid = false;
+    }
+
+    // Send done with data frame.
+    mEvsUltrasonicsArray->doneWithDataFrame(dataFrameDesc);
+
+    return android::hardware::Void();
+}
+
+bool FrameHandlerUltrasonics::checkEventReceived(EvsEventDesc evsEvent) {
+    LOG(DEBUG) << "FrameHandlerUltrasonics::checkEventReceived";
+    int size = mReceivedEvents.size(); // work around
+    LOG(DEBUG) << "Received event number: " << size;
+    auto iter = find(mReceivedEvents.begin(), mReceivedEvents.end(), evsEvent);
+    return iter != mReceivedEvents.end();
+}
+
+int FrameHandlerUltrasonics::getReceiveFramesCount() {
+    return mReceiveFramesCount;
+}
+
+bool FrameHandlerUltrasonics::areAllFramesValid() {
+    return mAllFramesValid;
+}
diff --git a/automotive/evs/1.1/vts/functional/FrameHandlerUltrasonics.h b/automotive/evs/1.1/vts/functional/FrameHandlerUltrasonics.h
new file mode 100644
index 0000000..1fc2143
--- /dev/null
+++ b/automotive/evs/1.1/vts/functional/FrameHandlerUltrasonics.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright 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.
+ */
+
+#ifndef FRAME_HANDLER_ULTRASONICS_H
+#define FRAME_HANDLER_ULTRASONICS_H
+
+#include <android/hardware/automotive/evs/1.1/types.h>
+#include <android/hardware/automotive/evs/1.1/IEvsUltrasonicsArrayStream.h>
+#include <android/hardware/automotive/evs/1.1/IEvsUltrasonicsArray.h>
+
+#include <vector>
+
+class FrameHandlerUltrasonics : public
+        android::hardware::automotive::evs::V1_1::IEvsUltrasonicsArrayStream {
+public:
+    FrameHandlerUltrasonics(
+            android::sp<android::hardware::automotive::evs::V1_1::IEvsUltrasonicsArray>
+            pEvsUltrasonicsArray);
+
+    // Implementation for ::android::hardware::automotive::evs::V1_1::IEvsUltrasonicsArrayStream
+    android::hardware::Return<void> notify(
+            const android::hardware::automotive::evs::V1_1::EvsEventDesc& evsEvent) override;
+    android::hardware::Return<void> deliverDataFrame(
+            const android::hardware::automotive::evs::V1_1::UltrasonicsDataFrameDesc&
+             dataFrameDesc) override;
+
+    bool checkEventReceived(android::hardware::automotive::evs::V1_1::EvsEventDesc evsEvent);
+    int getReceiveFramesCount();
+    bool areAllFramesValid();
+
+private:
+    android::sp<android::hardware::automotive::evs::V1_1::IEvsUltrasonicsArray>
+            mEvsUltrasonicsArray;
+    android::hardware::automotive::evs::V1_1::UltrasonicsDataFrameDesc mLastReceivedFrames;
+    std::vector<android::hardware::automotive::evs::V1_1::EvsEventDesc> mReceivedEvents;
+    int mReceiveFramesCount;
+    bool mAllFramesValid = true;
+};
+
+#endif //FRAME_HANDLER_ULTRASONICS_H
diff --git a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
index ce02973..85c3d68 100644
--- a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
+++ b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
@@ -37,6 +37,7 @@
 
 
 #include "FrameHandler.h"
+#include "FrameHandlerUltrasonics.h"
 
 #include <cstdio>
 #include <cstring>
@@ -151,9 +152,21 @@
                 }
             }
         );
+    }
 
-        // We insist on at least one camera for EVS to pass any camera tests
-        ASSERT_GE(cameraInfo.size(), 1u);
+    void loadUltrasonicsArrayList() {
+        // SetUp() must run first!
+        assert(pEnumerator != nullptr);
+
+        // Get the ultrasonics array list
+        pEnumerator->getUltrasonicsArrayList([this](hidl_vec<UltrasonicsArrayDesc> ultraList) {
+            ALOGI("Ultrasonics array list callback received %zu arrays", ultraList.size());
+            ultrasonicsArraysInfo.reserve(ultraList.size());
+            for (auto&& ultraArray : ultraList) {
+                ALOGI("Found ultrasonics array %s", ultraArray.ultrasonicsArrayId.c_str());
+                ultrasonicsArraysInfo.push_back(ultraArray);
+            }
+        });
     }
 
     bool isLogicalCamera(const camera_metadata_t *metadata) {
@@ -240,6 +253,11 @@
                                                    // is HW module implementation.
     std::deque<wp<IEvsCamera_1_1>>  activeCameras; // A list of active camera handles that are
                                                    // needed to be cleaned up.
+    std::vector<UltrasonicsArrayDesc>
+            ultrasonicsArraysInfo;                           // Empty unless/until
+                                                             // loadUltrasonicsArrayList() is called
+    std::deque<wp<IEvsCamera_1_1>> activeUltrasonicsArrays;  // A list of active ultrasonic array
+                                                             // handles that are to be cleaned up.
 };
 
 
@@ -2209,6 +2227,110 @@
 }
 
 
+/*
+ * UltrasonicsArrayOpenClean:
+ * Opens each ultrasonics arrays reported by the enumerator and then explicitly closes it via a
+ * call to closeUltrasonicsArray. Then repeats the test to ensure all ultrasonics arrays
+ * can be reopened.
+ */
+TEST_F(EvsHidlTest, UltrasonicsArrayOpenClean) {
+    ALOGI("Starting UltrasonicsArrayOpenClean test");
+
+    // Get the ultrasonics array list
+    loadUltrasonicsArrayList();
+
+    // Open and close each ultrasonics array twice
+    for (auto&& ultraInfo : ultrasonicsArraysInfo) {
+        for (int pass = 0; pass < 2; pass++) {
+            sp<IEvsUltrasonicsArray> pUltrasonicsArray =
+                    pEnumerator->openUltrasonicsArray(ultraInfo.ultrasonicsArrayId);
+            ASSERT_NE(pUltrasonicsArray, nullptr);
+
+            // Verify that this ultrasonics array self-identifies correctly
+            pUltrasonicsArray->getUltrasonicArrayInfo([&ultraInfo](UltrasonicsArrayDesc desc) {
+                ALOGD("Found ultrasonics array %s", ultraInfo.ultrasonicsArrayId.c_str());
+                EXPECT_EQ(ultraInfo.ultrasonicsArrayId, desc.ultrasonicsArrayId);
+            });
+
+            // Explicitly close the ultrasonics array so resources are released right away
+            pEnumerator->closeUltrasonicsArray(pUltrasonicsArray);
+        }
+    }
+}
+
+
+// Starts a stream and verifies all data received is valid.
+TEST_F(EvsHidlTest, UltrasonicsVerifyStreamData) {
+    ALOGI("Starting UltrasonicsVerifyStreamData");
+
+    // Get the ultrasonics array list
+    loadUltrasonicsArrayList();
+
+    // For each ultrasonics array.
+    for (auto&& ultraInfo : ultrasonicsArraysInfo) {
+        ALOGD("Testing ultrasonics array: %s", ultraInfo.ultrasonicsArrayId.c_str());
+
+        sp<IEvsUltrasonicsArray> pUltrasonicsArray =
+                pEnumerator->openUltrasonicsArray(ultraInfo.ultrasonicsArrayId);
+        ASSERT_NE(pUltrasonicsArray, nullptr);
+
+        sp<FrameHandlerUltrasonics> frameHandler = new FrameHandlerUltrasonics(pUltrasonicsArray);
+
+        // Start stream.
+        EvsResult result = pUltrasonicsArray->startStream(frameHandler);
+        ASSERT_EQ(result, EvsResult::OK);
+
+        // Wait 5 seconds to receive frames.
+        sleep(5);
+
+        // Stop stream.
+        pUltrasonicsArray->stopStream();
+
+        EXPECT_GT(frameHandler->getReceiveFramesCount(), 0);
+        EXPECT_TRUE(frameHandler->areAllFramesValid());
+
+        // Explicitly close the ultrasonics array so resources are released right away
+        pEnumerator->closeUltrasonicsArray(pUltrasonicsArray);
+    }
+}
+
+
+// Sets frames in flight before and after start of stream and verfies success.
+TEST_F(EvsHidlTest, UltrasonicsSetFramesInFlight) {
+    ALOGI("Starting UltrasonicsSetFramesInFlight");
+
+    // Get the ultrasonics array list
+    loadUltrasonicsArrayList();
+
+    // For each ultrasonics array.
+    for (auto&& ultraInfo : ultrasonicsArraysInfo) {
+        ALOGD("Testing ultrasonics array: %s", ultraInfo.ultrasonicsArrayId.c_str());
+
+        sp<IEvsUltrasonicsArray> pUltrasonicsArray =
+                pEnumerator->openUltrasonicsArray(ultraInfo.ultrasonicsArrayId);
+        ASSERT_NE(pUltrasonicsArray, nullptr);
+
+        EvsResult result = pUltrasonicsArray->setMaxFramesInFlight(10);
+        EXPECT_EQ(result, EvsResult::OK);
+
+        sp<FrameHandlerUltrasonics> frameHandler = new FrameHandlerUltrasonics(pUltrasonicsArray);
+
+        // Start stream.
+        result = pUltrasonicsArray->startStream(frameHandler);
+        ASSERT_EQ(result, EvsResult::OK);
+
+        result = pUltrasonicsArray->setMaxFramesInFlight(5);
+        EXPECT_EQ(result, EvsResult::OK);
+
+        // Stop stream.
+        pUltrasonicsArray->stopStream();
+
+        // Explicitly close the ultrasonics array so resources are released right away
+        pEnumerator->closeUltrasonicsArray(pUltrasonicsArray);
+    }
+}
+
+
 int main(int argc, char** argv) {
     ::testing::AddGlobalTestEnvironment(EvsHidlEnvironment::Instance());
     ::testing::InitGoogleTest(&argc, argv);