EnvironmentalReverb: Add AIDL placeholder implementation and its unit test

Bug: 258124419
Test: atest VtsHalEnvironmentalReverbTargetTest

Change-Id: I8e8b569a493e6d9c36e2023fdbe6657a7732ed72
diff --git a/audio/aidl/TEST_MAPPING b/audio/aidl/TEST_MAPPING
index cafbf59..bf86d01 100644
--- a/audio/aidl/TEST_MAPPING
+++ b/audio/aidl/TEST_MAPPING
@@ -13,6 +13,9 @@
       "name": "VtsHalDownmixTargetTest"
     },
     {
+      "name": "VtsHalEnvironmentalReverbTargetTest"
+    },
+    {
       "name": "VtsHalEqualizerTargetTest"
     },
     {
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
index fcf08c3..0e61932 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/EnvironmentalReverb.aidl
@@ -44,6 +44,22 @@
   int diffusionPm;
   int densityPm;
   boolean bypass;
+  const int MIN_ROOM_LEVEL_MB = -6000;
+  const int MAX_ROOM_LEVEL_MB = 0;
+  const int MIN_ROOM_HF_LEVEL_MB = -4000;
+  const int MAX_ROOM_HF_LEVEL_MB = 0;
+  const int MIN_DECAY_TIME_MS = 100;
+  const int MAX_DECAY_TIME_MS = 20000;
+  const int MIN_DECAY_HF_RATIO_PM = 100;
+  const int MAX_DECAY_HF_RATIO_PM = 1000;
+  const int MIN_LEVEL_MB = -6000;
+  const int MAX_LEVEL_MB = 0;
+  const int MIN_DELAY_MS = 0;
+  const int MAX_DELAY_MS = 65;
+  const int MIN_DIFFUSION_PM = 0;
+  const int MAX_DIFFUSION_PM = 1000;
+  const int MIN_DENSITY_PM = 0;
+  const int MAX_DENSITY_PM = 1000;
   @VintfStability
   union Id {
     int vendorExtensionTag;
diff --git a/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl b/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
index 3df0d27..81c0dde 100644
--- a/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
+++ b/audio/aidl/android/hardware/audio/effect/EnvironmentalReverb.aidl
@@ -56,37 +56,109 @@
     }
 
     /**
+     * Minimal possible room level in millibels.
+     */
+    const int MIN_ROOM_LEVEL_MB = -6000;
+    /**
+     * Maximum possible room level in millibels.
+     */
+    const int MAX_ROOM_LEVEL_MB = 0;
+    /**
      * Room level apply to the reverb effect in millibels.
      */
     int roomLevelMb;
+
+    /**
+     * Minimal possible room hf level in millibels.
+     */
+    const int MIN_ROOM_HF_LEVEL_MB = -4000;
+    /**
+     * Maximum possible room hf level in millibels.
+     */
+    const int MAX_ROOM_HF_LEVEL_MB = 0;
     /**
      * Room HF level apply to the reverb effect in millibels.
      */
     int roomHfLevelMb;
+
+    /**
+     * Minimal possible decay time in milliseconds.
+     */
+    const int MIN_DECAY_TIME_MS = 100;
+    /**
+     * Maximum possible decay time in milliseconds.
+     */
+    const int MAX_DECAY_TIME_MS = 20000;
     /**
      * Delay time apply to the reverb effect in milliseconds.
      */
     int decayTimeMs;
+
+    /**
+     * Minimal possible per mille decay hf ratio.
+     */
+    const int MIN_DECAY_HF_RATIO_PM = 100;
+    /**
+     * Maximum possible per mille decay hf ratio.
+     */
+    const int MAX_DECAY_HF_RATIO_PM = 1000;
     /**
      * HF decay ratio in permilles.
      */
     int decayHfRatioPm;
+
+    /**
+     * Minimal possible room level in millibels.
+     */
+    const int MIN_LEVEL_MB = -6000;
+    /**
+     * Maximum possible room level in millibels.
+     */
+    const int MAX_LEVEL_MB = 0;
     /**
      * Reverb level in millibels.
      */
     int levelMb;
+
+    /**
+     * Minimal possible delay time in milliseconds.
+     */
+    const int MIN_DELAY_MS = 0;
+    /**
+     * Maximum possible delay time in milliseconds.
+     */
+    const int MAX_DELAY_MS = 65;
     /**
      * Reverb delay in milliseconds.
      */
     int delayMs;
+
+    /**
+     * Minimal possible per mille diffusion.
+     */
+    const int MIN_DIFFUSION_PM = 0;
+    /**
+     * Maximum possible per mille diffusion.
+     */
+    const int MAX_DIFFUSION_PM = 1000;
     /**
      * Diffusion in permilles.
      */
     int diffusionPm;
+
+    /**
+     * Minimal possible per mille density.
+     */
+    const int MIN_DENSITY_PM = 0;
+    /**
+     * Maximum possible per mille density.
+     */
+    const int MAX_DENSITY_PM = 1000;
     /**
      * Density in permilles.
      */
     int densityPm;
+
     /**
      * Bypass reverb and copy input to output if set to true.
      */
diff --git a/audio/aidl/default/envReverb/EnvReverbSw.cpp b/audio/aidl/default/envReverb/EnvReverbSw.cpp
index a107064..9d7159a 100644
--- a/audio/aidl/default/envReverb/EnvReverbSw.cpp
+++ b/audio/aidl/default/envReverb/EnvReverbSw.cpp
@@ -60,7 +60,8 @@
 namespace aidl::android::hardware::audio::effect {
 
 const std::string EnvReverbSw::kEffectName = "EnvReverbSw";
-const EnvironmentalReverb::Capability EnvReverbSw::kCapability;
+const EnvironmentalReverb::Capability EnvReverbSw::kCapability = {
+        .maxDecayTimeMs = EnvironmentalReverb::MAX_DECAY_TIME_MS};
 const Descriptor EnvReverbSw::kDescriptor = {
         .common = {.id = {.type = kEnvReverbTypeUUID,
                           .uuid = kEnvReverbSwImplUUID,
@@ -82,16 +83,140 @@
     RETURN_IF(Parameter::Specific::environmentalReverb != specific.getTag(), EX_ILLEGAL_ARGUMENT,
               "EffectNotSupported");
 
-    mSpecificParam = specific.get<Parameter::Specific::environmentalReverb>();
-    LOG(DEBUG) << __func__ << " success with: " << specific.toString();
-    return ndk::ScopedAStatus::ok();
+    auto& erParam = specific.get<Parameter::Specific::environmentalReverb>();
+    auto tag = erParam.getTag();
+
+    switch (tag) {
+        case EnvironmentalReverb::roomLevelMb: {
+            RETURN_IF(mContext->setErRoomLevel(erParam.get<EnvironmentalReverb::roomLevelMb>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setRoomLevelFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::roomHfLevelMb: {
+            RETURN_IF(
+                    mContext->setErRoomHfLevel(erParam.get<EnvironmentalReverb::roomHfLevelMb>()) !=
+                            RetCode::SUCCESS,
+                    EX_ILLEGAL_ARGUMENT, "setRoomHfLevelFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::decayTimeMs: {
+            RETURN_IF(mContext->setErDecayTime(erParam.get<EnvironmentalReverb::decayTimeMs>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setDecayTimeFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::decayHfRatioPm: {
+            RETURN_IF(
+                    mContext->setErDecayHfRatio(
+                            erParam.get<EnvironmentalReverb::decayHfRatioPm>()) != RetCode::SUCCESS,
+                    EX_ILLEGAL_ARGUMENT, "setDecayHfRatioFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::levelMb: {
+            RETURN_IF(mContext->setErLevel(erParam.get<EnvironmentalReverb::levelMb>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setLevelFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::delayMs: {
+            RETURN_IF(mContext->setErDelay(erParam.get<EnvironmentalReverb::delayMs>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setDelayFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::diffusionPm: {
+            RETURN_IF(mContext->setErDiffusion(erParam.get<EnvironmentalReverb::diffusionPm>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setDiffusionFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::densityPm: {
+            RETURN_IF(mContext->setErDensity(erParam.get<EnvironmentalReverb::densityPm>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setDensityFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        case EnvironmentalReverb::bypass: {
+            RETURN_IF(mContext->setErBypass(erParam.get<EnvironmentalReverb::bypass>()) !=
+                              RetCode::SUCCESS,
+                      EX_ILLEGAL_ARGUMENT, "setBypassFailed");
+            return ndk::ScopedAStatus::ok();
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "EnvironmentalReverbTagNotSupported");
+        }
+    }
 }
 
 ndk::ScopedAStatus EnvReverbSw::getParameterSpecific(const Parameter::Id& id,
                                                      Parameter::Specific* specific) {
     auto tag = id.getTag();
     RETURN_IF(Parameter::Id::environmentalReverbTag != tag, EX_ILLEGAL_ARGUMENT, "wrongIdTag");
-    specific->set<Parameter::Specific::environmentalReverb>(mSpecificParam);
+    auto erId = id.get<Parameter::Id::environmentalReverbTag>();
+    auto erIdTag = erId.getTag();
+    switch (erIdTag) {
+        case EnvironmentalReverb::Id::commonTag:
+            return getParameterEnvironmentalReverb(erId.get<EnvironmentalReverb::Id::commonTag>(),
+                                                   specific);
+        default:
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(erIdTag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "EnvironmentalReverbTagNotSupported");
+    }
+}
+
+ndk::ScopedAStatus EnvReverbSw::getParameterEnvironmentalReverb(const EnvironmentalReverb::Tag& tag,
+                                                                Parameter::Specific* specific) {
+    RETURN_IF(!mContext, EX_NULL_POINTER, "nullContext");
+    EnvironmentalReverb erParam;
+    switch (tag) {
+        case EnvironmentalReverb::roomLevelMb: {
+            erParam.set<EnvironmentalReverb::roomLevelMb>(mContext->getErRoomLevel());
+            break;
+        }
+        case EnvironmentalReverb::roomHfLevelMb: {
+            erParam.set<EnvironmentalReverb::roomHfLevelMb>(mContext->getErRoomHfLevel());
+            break;
+        }
+        case EnvironmentalReverb::decayTimeMs: {
+            erParam.set<EnvironmentalReverb::decayTimeMs>(mContext->getErDecayTime());
+            break;
+        }
+        case EnvironmentalReverb::decayHfRatioPm: {
+            erParam.set<EnvironmentalReverb::decayHfRatioPm>(mContext->getErDecayHfRatio());
+            break;
+        }
+        case EnvironmentalReverb::levelMb: {
+            erParam.set<EnvironmentalReverb::levelMb>(mContext->getErLevel());
+            break;
+        }
+        case EnvironmentalReverb::delayMs: {
+            erParam.set<EnvironmentalReverb::delayMs>(mContext->getErDelay());
+            break;
+        }
+        case EnvironmentalReverb::diffusionPm: {
+            erParam.set<EnvironmentalReverb::diffusionPm>(mContext->getErDiffusion());
+            break;
+        }
+        case EnvironmentalReverb::densityPm: {
+            erParam.set<EnvironmentalReverb::densityPm>(mContext->getErDensity());
+            break;
+        }
+        case EnvironmentalReverb::bypass: {
+            erParam.set<EnvironmentalReverb::bypass>(mContext->getErBypass());
+            break;
+        }
+        default: {
+            LOG(ERROR) << __func__ << " unsupported tag: " << toString(tag);
+            return ndk::ScopedAStatus::fromExceptionCodeWithMessage(
+                    EX_ILLEGAL_ARGUMENT, "EnvironmentalReverbTagNotSupported");
+        }
+    }
+
+    specific->set<Parameter::Specific::environmentalReverb>(erParam);
     return ndk::ScopedAStatus::ok();
 }
 
diff --git a/audio/aidl/default/envReverb/EnvReverbSw.h b/audio/aidl/default/envReverb/EnvReverbSw.h
index b8761a6..f521215 100644
--- a/audio/aidl/default/envReverb/EnvReverbSw.h
+++ b/audio/aidl/default/envReverb/EnvReverbSw.h
@@ -32,7 +32,120 @@
         : EffectContext(statusDepth, common) {
         LOG(DEBUG) << __func__;
     }
-    // TODO: add specific context here
+
+    RetCode setErRoomLevel(int roomLevel) {
+        if (roomLevel < EnvironmentalReverb::MIN_ROOM_LEVEL_MB ||
+            roomLevel > EnvironmentalReverb::MAX_ROOM_LEVEL_MB) {
+            LOG(ERROR) << __func__ << " invalid roomLevel: " << roomLevel;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new room level
+        mRoomLevel = roomLevel;
+        return RetCode::SUCCESS;
+    }
+    int getErRoomLevel() const { return mRoomLevel; }
+
+    RetCode setErRoomHfLevel(int roomHfLevel) {
+        if (roomHfLevel < EnvironmentalReverb::MIN_ROOM_HF_LEVEL_MB ||
+            roomHfLevel > EnvironmentalReverb::MAX_ROOM_HF_LEVEL_MB) {
+            LOG(ERROR) << __func__ << " invalid roomHfLevel: " << roomHfLevel;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new room HF level
+        mRoomHfLevel = roomHfLevel;
+        return RetCode::SUCCESS;
+    }
+    int getErRoomHfLevel() const { return mRoomHfLevel; }
+
+    RetCode setErDecayTime(int decayTime) {
+        if (decayTime < EnvironmentalReverb::MIN_DECAY_TIME_MS ||
+            decayTime > EnvironmentalReverb::MAX_DECAY_TIME_MS) {
+            LOG(ERROR) << __func__ << " invalid decayTime: " << decayTime;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new decay time
+        mDecayTime = decayTime;
+        return RetCode::SUCCESS;
+    }
+    int getErDecayTime() const { return mDecayTime; }
+
+    RetCode setErDecayHfRatio(int decayHfRatio) {
+        if (decayHfRatio < EnvironmentalReverb::MIN_DECAY_HF_RATIO_PM ||
+            decayHfRatio > EnvironmentalReverb::MAX_DECAY_HF_RATIO_PM) {
+            LOG(ERROR) << __func__ << " invalid decayHfRatio: " << decayHfRatio;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new decay HF ratio
+        mDecayHfRatio = decayHfRatio;
+        return RetCode::SUCCESS;
+    }
+    int getErDecayHfRatio() const { return mDecayHfRatio; }
+
+    RetCode setErLevel(int level) {
+        if (level < EnvironmentalReverb::MIN_LEVEL_MB ||
+            level > EnvironmentalReverb::MAX_LEVEL_MB) {
+            LOG(ERROR) << __func__ << " invalid level: " << level;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new level
+        mLevel = level;
+        return RetCode::SUCCESS;
+    }
+    int getErLevel() const { return mLevel; }
+
+    RetCode setErDelay(int delay) {
+        if (delay < EnvironmentalReverb::MIN_DELAY_MS ||
+            delay > EnvironmentalReverb::MAX_DELAY_MS) {
+            LOG(ERROR) << __func__ << " invalid delay: " << delay;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new delay
+        mDelay = delay;
+        return RetCode::SUCCESS;
+    }
+    int getErDelay() const { return mDelay; }
+
+    RetCode setErDiffusion(int diffusion) {
+        if (diffusion < EnvironmentalReverb::MIN_DIFFUSION_PM ||
+            diffusion > EnvironmentalReverb::MAX_DIFFUSION_PM) {
+            LOG(ERROR) << __func__ << " invalid diffusion: " << diffusion;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new diffusion
+        mDiffusion = diffusion;
+        return RetCode::SUCCESS;
+    }
+    int getErDiffusion() const { return mDiffusion; }
+
+    RetCode setErDensity(int density) {
+        if (density < EnvironmentalReverb::MIN_DENSITY_PM ||
+            density > EnvironmentalReverb::MAX_DENSITY_PM) {
+            LOG(ERROR) << __func__ << " invalid density: " << density;
+            return RetCode::ERROR_ILLEGAL_PARAMETER;
+        }
+        // TODO : Add implementation to apply new density
+        mDensity = density;
+        return RetCode::SUCCESS;
+    }
+    int getErDensity() const { return mDensity; }
+
+    RetCode setErBypass(bool bypass) {
+        // TODO : Add implementation to apply new bypass
+        mBypass = bypass;
+        return RetCode::SUCCESS;
+    }
+    bool getErBypass() const { return mBypass; }
+
+  private:
+    int mRoomLevel = EnvironmentalReverb::MIN_ROOM_LEVEL_MB;       // Default room level
+    int mRoomHfLevel = EnvironmentalReverb::MAX_ROOM_HF_LEVEL_MB;  // Default room hf level
+    int mDecayTime = 1000;                                         // Default decay time
+    int mDecayHfRatio = 500;                                       // Default decay hf ratio
+    int mLevel = EnvironmentalReverb::MIN_LEVEL_MB;                // Default level
+    int mDelay = 40;                                               // Default delay
+    int mDiffusion = EnvironmentalReverb::MAX_DIFFUSION_PM;        // Default diffusion
+    int mDensity = EnvironmentalReverb::MAX_DENSITY_PM;            // Default density
+    bool mBypass = false;                                          // Default bypass
 };
 
 class EnvReverbSw final : public EffectImpl {
@@ -60,7 +173,7 @@
 
   private:
     std::shared_ptr<EnvReverbSwContext> mContext;
-    /* parameters */
-    EnvironmentalReverb mSpecificParam;
+    ndk::ScopedAStatus getParameterEnvironmentalReverb(const EnvironmentalReverb::Tag& tag,
+                                                       Parameter::Specific* specific);
 };
 }  // namespace aidl::android::hardware::audio::effect
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index 8a5a25c..f1e26ac 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -80,6 +80,12 @@
 }
 
 cc_test {
+    name: "VtsHalEnvironmentalReverbTargetTest",
+    defaults: ["VtsHalAudioTargetTestDefaults"],
+    srcs: ["VtsHalEnvironmentalReverbTargetTest.cpp"],
+}
+
+cc_test {
     name: "VtsHalEqualizerTargetTest",
     defaults: ["VtsHalAudioTargetTestDefaults"],
     srcs: ["VtsHalEqualizerTargetTest.cpp"],
diff --git a/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp b/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
new file mode 100644
index 0000000..e99c4a4
--- /dev/null
+++ b/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
@@ -0,0 +1,629 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "VtsHalEnvironmentalReverbTest"
+
+#include <Utils.h>
+#include <aidl/Vintf.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::EnvironmentalReverb;
+using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::hardware::audio::effect::kEnvReverbTypeUUID;
+using aidl::android::hardware::audio::effect::Parameter;
+
+/**
+ * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
+ * VtsAudioEffectTargetTest.
+ * Testing parameter range, assuming the parameter supported by effect is in this range.
+ * This range is verified with IEffect.getDescriptor() and range defined in the documentation, for
+ * any index supported value test expects EX_NONE from IEffect.setParameter(), otherwise expects
+ * EX_ILLEGAL_ARGUMENT.
+ */
+const std::vector<int> kRoomLevelValues = {
+        EnvironmentalReverb::MIN_ROOM_LEVEL_MB - 1, EnvironmentalReverb::MIN_ROOM_LEVEL_MB,
+        EnvironmentalReverb::MAX_ROOM_LEVEL_MB, EnvironmentalReverb::MAX_ROOM_LEVEL_MB + 1};
+const std::vector<int> kRoomHfLevelValues = {
+        EnvironmentalReverb::MIN_ROOM_HF_LEVEL_MB - 1, EnvironmentalReverb::MIN_ROOM_HF_LEVEL_MB,
+        EnvironmentalReverb::MAX_ROOM_HF_LEVEL_MB, EnvironmentalReverb::MAX_ROOM_HF_LEVEL_MB + 1};
+const std::vector<int> kDecayTimeValues = {
+        EnvironmentalReverb::MIN_DECAY_TIME_MS - 1, EnvironmentalReverb::MIN_DECAY_TIME_MS,
+        EnvironmentalReverb::MAX_DECAY_TIME_MS, EnvironmentalReverb::MAX_DECAY_TIME_MS + 1};
+const std::vector<int> kDecayHfRatioValues = {
+        EnvironmentalReverb::MIN_DECAY_HF_RATIO_PM - 1, EnvironmentalReverb::MIN_DECAY_HF_RATIO_PM,
+        EnvironmentalReverb::MAX_DECAY_HF_RATIO_PM, EnvironmentalReverb::MAX_DECAY_HF_RATIO_PM + 1};
+const std::vector<int> kLevelValues = {
+        EnvironmentalReverb::MIN_LEVEL_MB - 1, EnvironmentalReverb::MIN_LEVEL_MB,
+        EnvironmentalReverb::MAX_LEVEL_MB, EnvironmentalReverb::MAX_LEVEL_MB + 1};
+const std::vector<int> kDelayValues = {
+        EnvironmentalReverb::MIN_DELAY_MS - 1, EnvironmentalReverb::MIN_DELAY_MS,
+        EnvironmentalReverb::MAX_DELAY_MS, EnvironmentalReverb::MAX_DELAY_MS + 1};
+const std::vector<int> kDiffusionValues = {
+        EnvironmentalReverb::MIN_DIFFUSION_PM - 1, EnvironmentalReverb::MIN_DIFFUSION_PM,
+        EnvironmentalReverb::MAX_DIFFUSION_PM, EnvironmentalReverb::MAX_DIFFUSION_PM + 1};
+const std::vector<int> kDensityValues = {
+        EnvironmentalReverb::MIN_DENSITY_PM - 1, EnvironmentalReverb::MIN_DENSITY_PM,
+        EnvironmentalReverb::MAX_DENSITY_PM, EnvironmentalReverb::MAX_DENSITY_PM + 1};
+
+class EnvironmentalReverbHelper : public EffectHelper {
+  public:
+    EnvironmentalReverbHelper(std::pair<std::shared_ptr<IFactory>, Descriptor> pair) {
+        std::tie(mFactory, mDescriptor) = pair;
+    }
+
+    void SetUpReverb() {
+        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 TearDownReverb() {
+        ASSERT_NO_FATAL_FAILURE(close(mEffect));
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    }
+
+    Parameter::Specific getDefaultParamSpecific() {
+        EnvironmentalReverb er = EnvironmentalReverb::make<EnvironmentalReverb::roomLevelMb>(
+                EnvironmentalReverb::MIN_ROOM_LEVEL_MB);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::environmentalReverb>(er);
+        return specific;
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    int mRoomLevel = EnvironmentalReverb::MIN_ROOM_LEVEL_MB;
+    int mRoomHfLevel = EnvironmentalReverb::MAX_ROOM_HF_LEVEL_MB;
+    int mDecayTime = 1000;
+    int mDecayHfRatio = 500;
+    int mLevel = EnvironmentalReverb::MIN_LEVEL_MB;
+    int mDelay = 40;
+    int mDiffusion = EnvironmentalReverb::MAX_DIFFUSION_PM;
+    int mDensity = EnvironmentalReverb::MAX_DENSITY_PM;
+    bool mBypass = false;
+
+    void SetAndGetReverbParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& er = it.second;
+
+            // validate parameter
+            Descriptor desc;
+            ASSERT_STATUS(EX_NONE, mEffect->getDescriptor(&desc));
+            const bool valid = isTagInRange(it.first, it.second, desc);
+            const binder_exception_t expected = valid ? EX_NONE : EX_ILLEGAL_ARGUMENT;
+
+            // set
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::environmentalReverb>(er);
+            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;
+                EnvironmentalReverb::Id erId;
+                erId.set<EnvironmentalReverb::Id::commonTag>(tag);
+                id.set<Parameter::Id::environmentalReverbTag>(erId);
+                // if set success, then get should match
+                EXPECT_STATUS(expected, mEffect->getParameter(id, &getParam));
+                EXPECT_EQ(expectParam, getParam);
+            }
+        }
+    }
+
+    void addRoomLevelParam() {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::roomLevelMb>(mRoomLevel);
+        mTags.push_back({EnvironmentalReverb::roomLevelMb, er});
+    }
+
+    void addRoomHfLevelParam(int roomHfLevel) {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::roomHfLevelMb>(roomHfLevel);
+        mTags.push_back({EnvironmentalReverb::roomHfLevelMb, er});
+    }
+
+    void addDecayTimeParam(int decayTime) {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::decayTimeMs>(decayTime);
+        mTags.push_back({EnvironmentalReverb::decayTimeMs, er});
+    }
+
+    void addDecayHfRatioParam(int decayHfRatio) {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::decayHfRatioPm>(decayHfRatio);
+        mTags.push_back({EnvironmentalReverb::decayHfRatioPm, er});
+    }
+
+    void addLevelParam(int level) {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::levelMb>(level);
+        mTags.push_back({EnvironmentalReverb::levelMb, er});
+    }
+
+    void addDelayParam(int delay) {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::delayMs>(delay);
+        mTags.push_back({EnvironmentalReverb::delayMs, er});
+    }
+
+    void addDiffusionParam(int diffusion) {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::diffusionPm>(diffusion);
+        mTags.push_back({EnvironmentalReverb::diffusionPm, er});
+    }
+
+    void addDensityParam(int density) {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::densityPm>(density);
+        mTags.push_back({EnvironmentalReverb::densityPm, er});
+    }
+
+    void addBypassParam(bool bypass) {
+        EnvironmentalReverb er;
+        er.set<EnvironmentalReverb::bypass>(bypass);
+        mTags.push_back({EnvironmentalReverb::bypass, er});
+    }
+
+    bool isTagInRange(const EnvironmentalReverb::Tag& tag, const EnvironmentalReverb er,
+                      const Descriptor& desc) const {
+        const EnvironmentalReverb::Capability& erCap =
+                desc.capability.get<Capability::environmentalReverb>();
+        switch (tag) {
+            case EnvironmentalReverb::roomLevelMb: {
+                int roomLevel = er.get<EnvironmentalReverb::roomLevelMb>();
+                return isRoomLevelInRange(roomLevel);
+            }
+            case EnvironmentalReverb::roomHfLevelMb: {
+                int roomHfLevel = er.get<EnvironmentalReverb::roomHfLevelMb>();
+                return isRoomHfLevelInRange(roomHfLevel);
+            }
+            case EnvironmentalReverb::decayTimeMs: {
+                int decayTime = er.get<EnvironmentalReverb::decayTimeMs>();
+                return isDecayTimeInRange(erCap, decayTime);
+            }
+            case EnvironmentalReverb::decayHfRatioPm: {
+                int decayHfRatio = er.get<EnvironmentalReverb::decayHfRatioPm>();
+                return isDecayHfRatioInRange(decayHfRatio);
+            }
+            case EnvironmentalReverb::levelMb: {
+                int level = er.get<EnvironmentalReverb::levelMb>();
+                return isLevelInRange(level);
+            }
+            case EnvironmentalReverb::delayMs: {
+                int delay = er.get<EnvironmentalReverb::delayMs>();
+                return isDelayInRange(delay);
+            }
+            case EnvironmentalReverb::diffusionPm: {
+                int diffusion = er.get<EnvironmentalReverb::diffusionPm>();
+                return isDiffusionInRange(diffusion);
+            }
+            case EnvironmentalReverb::densityPm: {
+                int density = er.get<EnvironmentalReverb::densityPm>();
+                return isDensityInRange(density);
+            }
+            case EnvironmentalReverb::bypass: {
+                return true;
+            }
+            default:
+                return false;
+        }
+        return false;
+    }
+
+    bool isRoomLevelInRange(int roomLevel) const {
+        return roomLevel >= EnvironmentalReverb::MIN_ROOM_LEVEL_MB &&
+               roomLevel <= EnvironmentalReverb::MAX_ROOM_LEVEL_MB;
+    }
+
+    bool isRoomHfLevelInRange(int roomHfLevel) const {
+        return roomHfLevel >= EnvironmentalReverb::MIN_ROOM_HF_LEVEL_MB &&
+               roomHfLevel <= EnvironmentalReverb::MAX_ROOM_HF_LEVEL_MB;
+    }
+
+    bool isDecayTimeInRange(const EnvironmentalReverb::Capability& cap, int decayTime) const {
+        return decayTime >= EnvironmentalReverb::MIN_DECAY_TIME_MS &&
+               decayTime <= EnvironmentalReverb::MAX_DECAY_TIME_MS &&
+               decayTime <= cap.maxDecayTimeMs;
+    }
+
+    bool isDecayHfRatioInRange(int decayHfRatio) const {
+        return decayHfRatio >= EnvironmentalReverb::MIN_DECAY_HF_RATIO_PM &&
+               decayHfRatio <= EnvironmentalReverb::MAX_DECAY_HF_RATIO_PM;
+    }
+
+    bool isLevelInRange(int level) const {
+        return level >= EnvironmentalReverb::MIN_LEVEL_MB &&
+               level <= EnvironmentalReverb::MAX_LEVEL_MB;
+    }
+
+    bool isDelayInRange(int delay) const {
+        return delay >= EnvironmentalReverb::MIN_DELAY_MS &&
+               delay <= EnvironmentalReverb::MAX_DELAY_MS;
+    }
+
+    bool isDiffusionInRange(int diffusion) const {
+        return diffusion >= EnvironmentalReverb::MIN_DIFFUSION_PM &&
+               diffusion <= EnvironmentalReverb::MAX_DIFFUSION_PM;
+    }
+
+    bool isDensityInRange(int density) const {
+        return density >= EnvironmentalReverb::MIN_DENSITY_PM &&
+               density <= EnvironmentalReverb::MAX_DENSITY_PM;
+    }
+
+  private:
+    std::vector<std::pair<EnvironmentalReverb::Tag, EnvironmentalReverb>> mTags;
+    void CleanUp() { mTags.clear(); }
+};
+
+class EnvironmentalReverbRoomLevelTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbRoomLevelTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mRoomLevel = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbRoomLevelTest, SetAndGetRoomLevel) {
+    EXPECT_NO_FATAL_FAILURE(addRoomLevelParam());
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbRoomLevelTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::ValuesIn(kRoomLevelValues)),
+        [](const testing::TestParamInfo<EnvironmentalReverbRoomLevelTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string roomLevel = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_roomLevel" + roomLevel;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbRoomLevelTest);
+
+class EnvironmentalReverbRoomHfLevelTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbRoomHfLevelTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mRoomHfLevel = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbRoomHfLevelTest, SetAndGetRoomHfLevel) {
+    EXPECT_NO_FATAL_FAILURE(addRoomHfLevelParam(mRoomHfLevel));
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbRoomHfLevelTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::ValuesIn(kRoomHfLevelValues)),
+        [](const testing::TestParamInfo<EnvironmentalReverbRoomHfLevelTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string roomHfLevel = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_roomHfLevel" + roomHfLevel;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbRoomHfLevelTest);
+
+class EnvironmentalReverbDecayTimeTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbDecayTimeTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mDecayTime = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbDecayTimeTest, SetAndGetDecayTime) {
+    EXPECT_NO_FATAL_FAILURE(addDecayTimeParam(mDecayTime));
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbDecayTimeTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::ValuesIn(kDecayTimeValues)),
+        [](const testing::TestParamInfo<EnvironmentalReverbDecayTimeTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string decayTime = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_decayTime" + decayTime;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbDecayTimeTest);
+
+class EnvironmentalReverbDecayHfRatioTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbDecayHfRatioTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mDecayHfRatio = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbDecayHfRatioTest, SetAndGetDecayHfRatio) {
+    EXPECT_NO_FATAL_FAILURE(addDecayHfRatioParam(mDecayHfRatio));
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbDecayHfRatioTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::ValuesIn(kDecayHfRatioValues)),
+        [](const testing::TestParamInfo<EnvironmentalReverbDecayHfRatioTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string decayHfRatio = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_decayHfRatio" +
+                               decayHfRatio;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbDecayHfRatioTest);
+
+class EnvironmentalReverbLevelTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbLevelTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mLevel = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbLevelTest, SetAndGetLevel) {
+    EXPECT_NO_FATAL_FAILURE(addLevelParam(mLevel));
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbLevelTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::ValuesIn(kLevelValues)),
+        [](const testing::TestParamInfo<EnvironmentalReverbDecayHfRatioTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string level = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_level" + level;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbLevelTest);
+
+class EnvironmentalReverbDelayTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbDelayTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mDelay = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbDelayTest, SetAndGetDelay) {
+    EXPECT_NO_FATAL_FAILURE(addDelayParam(mDelay));
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbDelayTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::ValuesIn(kDelayValues)),
+        [](const testing::TestParamInfo<EnvironmentalReverbDelayTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string delay = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_delay" + delay;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbDelayTest);
+
+class EnvironmentalReverbDiffusionTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbDiffusionTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mDiffusion = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbDiffusionTest, SetAndGetDiffusion) {
+    EXPECT_NO_FATAL_FAILURE(addDiffusionParam(mDiffusion));
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbDiffusionTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::ValuesIn(kDiffusionValues)),
+        [](const testing::TestParamInfo<EnvironmentalReverbDiffusionTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string diffusion = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_diffusion" + diffusion;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbDiffusionTest);
+
+class EnvironmentalReverbDensityTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbDensityTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mDensity = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbDensityTest, SetAndGetDensity) {
+    EXPECT_NO_FATAL_FAILURE(addDensityParam(mDensity));
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbDensityTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::ValuesIn(kDensityValues)),
+        [](const testing::TestParamInfo<EnvironmentalReverbDensityTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string density = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_density" + density;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbDensityTest);
+
+class EnvironmentalReverbBypassTest
+    : public ::testing::TestWithParam<
+              std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, bool>>,
+      public EnvironmentalReverbHelper {
+  public:
+    EnvironmentalReverbBypassTest() : EnvironmentalReverbHelper(std::get<0>(GetParam())) {
+        mBypass = std::get<1>(GetParam());
+    }
+
+    void SetUp() override { SetUpReverb(); }
+
+    void TearDown() override { TearDownReverb(); }
+};
+
+TEST_P(EnvironmentalReverbBypassTest, SetAndGetBypass) {
+    EXPECT_NO_FATAL_FAILURE(addBypassParam(mBypass));
+    SetAndGetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        EnvironmentalReverbTest, EnvironmentalReverbBypassTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kEnvReverbTypeUUID)),
+                           testing::Bool()),
+        [](const testing::TestParamInfo<EnvironmentalReverbBypassTest::ParamType>& info) {
+            auto descriptor = std::get<0>(info.param).second;
+            std::string bypass = std::to_string(std::get<1>(info.param));
+
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_bypass" + bypass;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EnvironmentalReverbBypassTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}