PresetReverb: Add AIDL placeholder implementation and vts test

Bug: 258124419
Test: atest VtsHalPresetReverbTargetTest

Change-Id: Iea7b325e475be8093cb3fc7c242068f95c6dad5d
diff --git a/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp b/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp
new file mode 100644
index 0000000..19d5747
--- /dev/null
+++ b/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp
@@ -0,0 +1,178 @@
+/*
+ * 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 "VtsHalPresetReverbTargetTest"
+
+#include <Utils.h>
+#include <aidl/Vintf.h>
+#include <android/binder_enums.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::kEffectNullUuid;
+using aidl::android::hardware::audio::effect::kPresetReverbTypeUUID;
+using aidl::android::hardware::audio::effect::Parameter;
+using aidl::android::hardware::audio::effect::PresetReverb;
+
+/**
+ * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
+ * VtsAudioEffectTargetTest.
+ */
+enum ParamName { PARAM_INSTANCE_NAME, PARAM_PRESETS };
+using PresetReverbParamTestParam =
+        std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, PresetReverb::Presets>;
+
+// Testing for enum values
+const std::vector<PresetReverb::Presets> kPresetsValues{
+        ndk::enum_range<PresetReverb::Presets>().begin(),
+        ndk::enum_range<PresetReverb::Presets>().end()};
+
+class PresetReverbParamTest : public ::testing::TestWithParam<PresetReverbParamTestParam>,
+                              public EffectHelper {
+  public:
+    PresetReverbParamTest() : mParamPresets(std::get<PARAM_PRESETS>(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));
+    }
+
+    static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
+    std::shared_ptr<IFactory> mFactory;
+    std::shared_ptr<IEffect> mEffect;
+    Descriptor mDescriptor;
+    PresetReverb::Presets mParamPresets = PresetReverb::Presets::NONE;
+
+    void SetAndGetPresetReverbParameters() {
+        for (auto& it : mTags) {
+            auto& tag = it.first;
+            auto& pr = 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
+            Parameter expectParam;
+            Parameter::Specific specific;
+            specific.set<Parameter::Specific::presetReverb>(pr);
+            expectParam.set<Parameter::specific>(specific);
+            // All values are valid, set parameter should succeed
+            EXPECT_STATUS(expected, mEffect->setParameter(expectParam)) << expectParam.toString();
+
+            // get parameter
+            Parameter getParam;
+            Parameter::Id id;
+            PresetReverb::Id prId;
+            prId.set<PresetReverb::Id::commonTag>(tag);
+            id.set<Parameter::Id::presetReverbTag>(prId);
+            EXPECT_STATUS(expected, mEffect->getParameter(id, &getParam));
+
+            EXPECT_EQ(expectParam, getParam);
+        }
+    }
+
+    void addPresetsParam(PresetReverb::Presets preset) {
+        PresetReverb pr;
+        pr.set<PresetReverb::preset>(preset);
+        mTags.push_back({PresetReverb::preset, pr});
+    }
+
+    bool isTagInRange(const PresetReverb::Tag& tag, const PresetReverb& pr,
+                      const Descriptor& desc) const {
+        const PresetReverb::Capability& prCap = desc.capability.get<Capability::presetReverb>();
+        switch (tag) {
+            case PresetReverb::preset: {
+                PresetReverb::Presets preset = pr.get<PresetReverb::preset>();
+                return isPresetInRange(prCap, preset);
+            }
+            default:
+                return false;
+        }
+        return false;
+    }
+
+    bool isPresetInRange(const PresetReverb::Capability& cap, PresetReverb::Presets preset) const {
+        for (auto i : cap.supportedPresets) {
+            if (preset == i) return true;
+        }
+        return false;
+    }
+
+    Parameter::Specific getDefaultParamSpecific() {
+        PresetReverb pr = PresetReverb::make<PresetReverb::preset>(PresetReverb::Presets::NONE);
+        Parameter::Specific specific =
+                Parameter::Specific::make<Parameter::Specific::presetReverb>(pr);
+        return specific;
+    }
+
+  private:
+    std::vector<std::pair<PresetReverb::Tag, PresetReverb>> mTags;
+    void CleanUp() { mTags.clear(); }
+};
+
+TEST_P(PresetReverbParamTest, SetAndGetPresets) {
+    EXPECT_NO_FATAL_FAILURE(addPresetsParam(mParamPresets));
+    SetAndGetPresetReverbParameters();
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        PresetReverbTest, PresetReverbParamTest,
+        ::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                   IFactory::descriptor, kPresetReverbTypeUUID)),
+                           testing::ValuesIn(kPresetsValues)),
+        [](const testing::TestParamInfo<PresetReverbParamTest::ParamType>& info) {
+            auto descriptor = std::get<PARAM_INSTANCE_NAME>(info.param).second;
+            std::string preset =
+                    std::to_string(static_cast<int>(std::get<PARAM_PRESETS>(info.param)));
+            std::string name = "Implementor_" + descriptor.common.implementor + "_name_" +
+                               descriptor.common.name + "_UUID_" +
+                               descriptor.common.id.uuid.toString() + "_preset" + preset;
+            std::replace_if(
+                    name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
+            return name;
+        });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(PresetReverbParamTest);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}