contexthub/common/vts/VtsHalContexthubUtils.h

/*
 * Copyright (C) 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.
 */
#pragma once

#include <android/hardware/contexthub/1.0/IContexthub.h>
#include <gtest/gtest.h>
#include <hidl/HidlSupport.h>
#include <hidl/ServiceManagement.h>
#include <utils/StrongPointer.h>

#include <chrono>
#include <future>
#include <vector>

namespace android {
namespace hardware {
namespace contexthub {
namespace vts_utils {

#define ASSERT_OK(result) ASSERT_EQ(result, ::android::hardware::contexthub::V1_0::Result::OK)
#define EXPECT_OK(result) EXPECT_EQ(result, ::android::hardware::contexthub::V1_0::Result::OK)

// Helper that does explicit conversion of an enum class to its underlying/base
// type. Useful for stream output of enum values.
template <typename EnumType>
inline constexpr typename std::underlying_type<EnumType>::type asBaseType(EnumType value) {
    return static_cast<typename std::underlying_type<EnumType>::type>(value);
}

// Synchronously queries IContexthub::getHubs() and returns the result
hidl_vec<V1_0::ContextHub> getHubsSync(V1_0::IContexthub* hubApi);

// Create a vector of tuples that include each IContexthub service paired with each hub ID it
// exposes via getHubs(). Each tuple represents a test target that we should run the VTS suite
// against.
template <class IContexthubVersion>
static std::vector<std::tuple<std::string, std::string>> getHalAndHubIdList() {
    std::vector<std::tuple<std::string, std::string>> parameters;
    std::vector<std::string> serviceNames =
            ::android::hardware::getAllHalInstanceNames(IContexthubVersion::descriptor);
    for (const std::string& serviceName : serviceNames) {
        sp<IContexthubVersion> hubApi = IContexthubVersion::getService(serviceName);
        if (hubApi != nullptr) {
            hidl_vec<V1_0::ContextHub> hubs = getHubsSync(hubApi.get());
            for (const V1_0::ContextHub& hub : hubs) {
                parameters.push_back(std::make_tuple(serviceName, std::to_string(hub.hubId)));
            }
        }
    }

    return parameters;
}

}  // namespace vts_utils
}  // namespace contexthub
}  // namespace hardware
}  // namespace android