diff --git a/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp b/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
new file mode 100644
index 0000000..a7834fb
--- /dev/null
+++ b/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
@@ -0,0 +1,329 @@
+/*
+ * Copyright (C) 2022 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/Vintf.h>
+
+#define LOG_TAG "VtsHalVisualizerTest"
+
+#include <Utils.h>
+#include "EffectHelper.h"
+
+using namespace android;
+
+using aidl::android::hardware::audio::effect::Capability;
+using aidl::android::hardware::audio::effect::Descriptor;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::hardware::audio::effect::kVisualizerTypeUUID;
+using aidl::android::hardware::audio::effect::Parameter;
+using aidl::android::hardware::audio::effect::Visualizer;
+
+/**
+ * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
+ * VtsAudioEffectTargetTest.
+ */
+enum ParamName {
+    PARAM_INSTANCE_NAME,
+    PARAM_CAPTURE_SIZE,
+    PARAM_SCALING_MODE,
+    PARAM_MEASUREMENT_MODE,
+    PARAM_LATENCY,
+};
+using VisualizerParamTestParam =
+        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int, Visualizer::ScalingMode,
+                   Visualizer::MeasurementMode, int>;
+
+const int MIN_CAPTURE_SIZE = 128;
+const int MAX_CAPTURE_SIZE = 1024;
+const int MAX_LATENCY = 3000;
+
+const std::vector<int> kCaptureSizeValues = {MIN_CAPTURE_SIZE - 1, MIN_CAPTURE_SIZE,
+                                             MAX_CAPTURE_SIZE, MAX_CAPTURE_SIZE + 1};
+const std::vector<Visualizer::ScalingMode> kScalingModeValues = {
+        Visualizer::ScalingMode::NORMALIZED, Visualizer::ScalingMode::AS_PLAYED};
+const std::vector<Visualizer::MeasurementMode> kMeasurementModeValues = {
+        Visualizer::MeasurementMode::NONE, Visualizer::MeasurementMode::PEAK_RMS};
+const std::vector<int> kLatencyValues = {-1, 0, MAX_LATENCY, MAX_LATENCY + 1};
+
+class VisualizerParamTest : public ::testing::TestWithParam<VisualizerParamTestParam>,
+                            public EffectHelper {
+  public:
+    VisualizerParamTest()
+        : mCaptureSize(std::get<PARAM_CAPTURE_SIZE>(GetParam())),
+          mScalingMode(std::get<PARAM_SCALING_MODE>(GetParam())),
+          mMeasurementMode(std::get<PARAM_MEASUREMENT_MODE>(GetParam())),
+          mLatency(std::get<PARAM_LATENCY>(GetParam())) {
+        std::tie(mFactory, mDescriptor) = std::get<PARAM_INSTANCE_NAME>(GetParam());
+    }
+
+    void SetUp() override {
+        ASSERT_NE(nullptr, mFactory);
+        ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
+
+        Parameter::Specific specific = getDefaultParamSpecific();
+        Parameter::Common common = EffectHelper::createParamCommon(
+                0 /* session */, 1 /* ioHandle */, 44100 /* iSampleRate */, 44100 /* oSampleRate */,
+                kInputFrameCount /* iFrameCount */, kOutputFrameCount /* oFrameCount */);
+        IEffect::OpenEffectReturn ret;
+        ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &ret, EX_NONE));
+        ASSERT_NE(nullptr, mEffect);
+    }
+
+    void TearDown() override {
+        ASSERT_NO_FATAL_FAILURE(close(mEffect));
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    }
+
+    Parameter::Specific getDefaultParamSpecific() {
+        Visualizer vs = Visualizer::make<Visualizer::captureSizeBytes>(MIN_CAPTURE_SIZE);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::visualizer>(vs);
+        return specific;
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    int mCaptureSize = MAX_CAPTURE_SIZE;
+    Visualizer::ScalingMode mScalingMode = Visualizer::ScalingMode::NORMALIZED;
+    Visualizer::MeasurementMode mMeasurementMode = Visualizer::MeasurementMode::NONE;
+    int mLatency = 0;
+
+    void SetAndGetCommonParameters() {
+        for (auto& it : mCommonTags) {
+            auto& tag = it.first;
+            auto& vs = it.second;
+
+            // validate parameter
+            Descriptor desc;
+            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
+            const bool valid = isTagInRange(tag, vs, desc);
+            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::visualizer>(vs);
+            expectParam.set<Parameter::specific>(specific);
+            EXPECT_STATUS(expected, mEffect->setParameter(expectParam)) << expectParam.toString();
+
+            // only get if parameter in range and set success
+            if (expected == EX_NONE) {
+                Parameter getParam;
+                Parameter::Id id;
+                Visualizer::Id vsId;
+                vsId.set<Visualizer::Id::commonTag>(tag);
+                id.set<Parameter::Id::visualizerTag>(vsId);
+                EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+
+                EXPECT_EQ(expectParam, getParam) << "\nexpect:" << expectParam.toString()
+                                                 << "\ngetParam:" << getParam.toString();
+            }
+        }
+    }
+
+    void SetAndGetSetOnlyParameters() {
+        for (auto& it : mSetOnlyParamTags) {
+            auto& tag = it.first;
+            auto& vs = it.second;
+
+            // validate parameter
+            Descriptor desc;
+            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
+            const bool valid = isSetOnlyParamTagInRange(tag, vs, desc);
+            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
+
+            // set parameter
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::visualizer>(vs);
+            expectParam.set<Parameter::specific>(specific);
+            ASSERT_STATUS(expected, mEffect->setParameter(expectParam));
+
+            //  parameter defined in this setOnlyParameter union must be settable via
+            //  setParameter(), but must not be gettable
+            Parameter getParam;
+            Parameter::Id id;
+            Visualizer::Id vsId;
+            vsId.set<Visualizer::Id::setOnlyParamTag>(tag);
+            id.set<Parameter::Id::visualizerTag>(vsId);
+            EXPECT_STATUS(EX_ILLEGAL_ARGUMENT, mEffect->getParameter(id, &getParam));
+        }
+    }
+
+    void GetandSetGetOnlyParameters() {
+        for (auto& tag : mGetOnlyParamTags) {
+            // get parameter
+            Parameter getParam;
+            Parameter::Id id;
+            Visualizer::Id vsId;
+            vsId.set<Visualizer::Id::getOnlyParamTag>(tag);
+            id.set<Parameter::Id::visualizerTag>(vsId);
+            ASSERT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
+
+            //  parameter defined in this getOnlyParameter union must be gettable via
+            //  getParameter(), but must not be settable
+            // set parameter
+            ASSERT_STATUS(EX_ILLEGAL_ARGUMENT, mEffect->setParameter(getParam));
+        }
+    }
+
+    void addCaptureSizeParam(int captureSize) {
+        Visualizer vs;
+        vs.set<Visualizer::captureSizeBytes>(captureSize);
+        mCommonTags.push_back({Visualizer::captureSizeBytes, vs});
+    }
+
+    void addScalingModeParam(Visualizer::ScalingMode scalingMode) {
+        Visualizer vs;
+        vs.set<Visualizer::scalingMode>(scalingMode);
+        mCommonTags.push_back({Visualizer::scalingMode, vs});
+    }
+
+    void addMeasurementModeParam(Visualizer::MeasurementMode measurementMode) {
+        Visualizer vs;
+        vs.set<Visualizer::measurementMode>(measurementMode);
+        mCommonTags.push_back({Visualizer::measurementMode, vs});
+    }
+
+    void addLatencyParam(int latency) {
+        Visualizer vs;
+        Visualizer::SetOnlyParameters setOnlyParam;
+        setOnlyParam.set<Visualizer::SetOnlyParameters::latencyMs>(latency);
+        vs.set<Visualizer::setOnlyParameters>(setOnlyParam);
+        mSetOnlyParamTags.push_back({Visualizer::SetOnlyParameters::latencyMs, vs});
+    }
+
+    void addMeasurementTag() {
+        mGetOnlyParamTags.push_back(Visualizer::GetOnlyParameters::measurement);
+    }
+
+    void addCaptureBytesTag() {
+        mGetOnlyParamTags.push_back(Visualizer::GetOnlyParameters::captureBytes);
+    }
+
+    bool isTagInRange(const Visualizer::Tag& tag, const Visualizer& vs,
+                      const Descriptor& desc) const {
+        const Visualizer::Capability& vsCap = desc.capability.get<Capability::visualizer>();
+        switch (tag) {
+            case Visualizer::captureSizeBytes: {
+                int captureSize = vs.get<Visualizer::captureSizeBytes>();
+                return isCaptureSizeInRange(vsCap, captureSize);
+            }
+            case Visualizer::scalingMode:
+            case Visualizer::measurementMode:
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    bool isSetOnlyParamTagInRange(Visualizer::SetOnlyParameters::Tag, const Visualizer& vs,
+                                  const Descriptor& desc) const {
+        const Visualizer::Capability& vsCap = desc.capability.get<Capability::visualizer>();
+        if (vs.getTag() != Visualizer::setOnlyParameters) return false;
+        Visualizer::SetOnlyParameters setOnlyParam = vs.get<Visualizer::setOnlyParameters>();
+        if (setOnlyParam.getTag() != Visualizer::SetOnlyParameters::latencyMs) return false;
+        int latency = setOnlyParam.get<Visualizer::SetOnlyParameters::latencyMs>();
+        return isLatencyInRange(vsCap, latency);
+    }
+
+    bool isCaptureSizeInRange(const Visualizer::Capability& cap, int captureSize) const {
+        return (captureSize >= cap.captureSizeRange.minBytes &&
+                captureSize <= cap.captureSizeRange.maxBytes);
+    }
+
+    bool isLatencyInRange(const Visualizer::Capability& cap, int latency) const {
+        return (latency >= 0 && latency <= cap.maxLatencyMs);
+    }
+
+  private:
+    std::vector<std::pair<Visualizer::Tag, Visualizer>> mCommonTags;
+    std::vector<std::pair<Visualizer::SetOnlyParameters::Tag, Visualizer>> mSetOnlyParamTags;
+    std::vector<Visualizer::GetOnlyParameters::Tag> mGetOnlyParamTags;
+    void CleanUp() {
+        mCommonTags.clear();
+        mSetOnlyParamTags.clear();
+        mGetOnlyParamTags.clear();
+    }
+};
+
+TEST_P(VisualizerParamTest, SetAndGetCaptureSize) {
+    EXPECT_NO_FATAL_FAILURE(addCaptureSizeParam(mCaptureSize));
+    SetAndGetCommonParameters();
+}
+
+TEST_P(VisualizerParamTest, SetAndGetScalingMode) {
+    EXPECT_NO_FATAL_FAILURE(addScalingModeParam(mScalingMode));
+    SetAndGetCommonParameters();
+}
+
+TEST_P(VisualizerParamTest, SetAndGetMeasurementMode) {
+    EXPECT_NO_FATAL_FAILURE(addMeasurementModeParam(mMeasurementMode));
+    SetAndGetCommonParameters();
+}
+
+TEST_P(VisualizerParamTest, SetAndGetLatency) {
+    EXPECT_NO_FATAL_FAILURE(addLatencyParam(mLatency));
+    SetAndGetSetOnlyParameters();
+}
+
+TEST_P(VisualizerParamTest, GetAndSetMeasurement) {
+    EXPECT_NO_FATAL_FAILURE(addMeasurementTag());
+    GetandSetGetOnlyParameters();
+}
+
+TEST_P(VisualizerParamTest, GetAndSetCaptureBytes) {
+    EXPECT_NO_FATAL_FAILURE(addCaptureBytesTag());
+    GetandSetGetOnlyParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        VisualizerTest, VisualizerParamTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kVisualizerTypeUUID)),
+                           testing::ValuesIn(kCaptureSizeValues),
+                           testing::ValuesIn(kScalingModeValues),
+                           testing::ValuesIn(kMeasurementModeValues),
+                           testing::ValuesIn(kLatencyValues)),
+        [](const testing::TestParamInfo<VisualizerParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string captureSize = std::to_string(std::get<PARAM_CAPTURE_SIZE>(info.param));
+            std::string scalingMode =
+                    std::to_string(static_cast<int>(std::get<PARAM_SCALING_MODE>(info.param)));
+            std::string measurementMode =
+                    std::to_string(static_cast<int>(std::get<PARAM_MEASUREMENT_MODE>(info.param)));
+            std::string latency = std::to_string(std::get<PARAM_LATENCY>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_captureSize" + captureSize +
+                               "_scalingMode" + scalingMode + "_measurementMode" + measurementMode +
+                               "_latency" + latency;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(VisualizerParamTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}
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