/*
 * Copyright (C) 2020 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "shared/source/gmm_helper/gmm_helper.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/os_interface/hw_info_config.h"
#include "shared/test/unit_test/helpers/default_hw_info.inl"
#include "shared/test/unit_test/helpers/memory_leak_listener.h"
#include "shared/test/unit_test/helpers/test_files.h"
#include "shared/test/unit_test/helpers/ult_hw_config.inl"

#include "opencl/source/utilities/logger.h"
#include "opencl/test/unit_test/custom_event_listener.h"
#include "opencl/test/unit_test/mocks/mock_gmm_client_context.h"
#include "opencl/test/unit_test/mocks/mock_sip.h"

#include "level_zero/core/source/cmdlist/cmdlist.h"

#include "gmock/gmock.h"
#include "igfxfmid.h"

#include <fstream>
#include <mutex>
#include <sstream>
#include <thread>

#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Winconsistent-missing-override"
#endif

#ifdef WIN32
const char *fSeparator = "\\";
#else
const char *fSeparator = "/";
#endif

TEST(Should, pass) { EXPECT_TRUE(true); }

namespace L0 {

namespace ult {
::testing::Environment *environment = nullptr;
}
} // namespace L0

using namespace L0::ult;

PRODUCT_FAMILY productFamily = NEO::DEFAULT_TEST_PLATFORM::hwInfo.platform.eProductFamily;
GFXCORE_FAMILY renderCoreFamily = NEO::DEFAULT_TEST_PLATFORM::hwInfo.platform.eRenderCoreFamily;

namespace NEO {
extern const HardwareInfo *hardwareInfoTable[IGFX_MAX_PRODUCT];
} // namespace NEO

std::thread::id tempThreadID;

void applyWorkarounds() {
    NEO::platformsImpl.reserve(1);
    {
        std::ofstream f;
        const std::string fileName("_tmp_");
        f.open(fileName, std::ofstream::binary);
        f.close();
    }
    {
        std::mutex mtx;
        std::unique_lock<std::mutex> stateLock(mtx);
    }
    {
        std::stringstream ss("1");
        int val;
        ss >> val;
    }
    {
        class BaseClass {
          public:
            int method(int param) { return 1; }
        };
        class MockClass : public BaseClass {
          public:
            MOCK_METHOD1(method, int(int param));
        };
        ::testing::NiceMock<MockClass> mockObj;
        EXPECT_CALL(mockObj, method(::testing::_))
            .Times(1);
        mockObj.method(2);
    }

    //intialize rand
    srand(static_cast<unsigned int>(time(nullptr)));

    //Create at least on thread to prevent false memory leaks in tests using threads
    std::thread t([&]() {
    });
    tempThreadID = t.get_id();
    t.join();

    //Create FileLogger to prevent false memory leaks
    {
        NEO::FileLoggerInstance();
    }
}

int main(int argc, char **argv) {
    bool useDefaultListener = false;
    applyWorkarounds();

    testing::InitGoogleMock(&argc, argv);

    NEO::HardwareInfo hwInfoForTests = NEO::DEFAULT_TEST_PLATFORM::hwInfo;

    for (int i = 1; i < argc; ++i) {
        if (!strcmp("--product", argv[i])) {
            ++i;
            if (i < argc) {
                if (::isdigit(argv[i][0])) {
                    int productValue = atoi(argv[i]);
                    if (productValue > 0 && productValue < IGFX_MAX_PRODUCT &&
                        NEO::hardwarePrefix[productValue] != nullptr) {
                        productFamily = static_cast<PRODUCT_FAMILY>(productValue);
                    } else {
                        productFamily = IGFX_UNKNOWN;
                    }
                } else {
                    productFamily = IGFX_UNKNOWN;
                    for (int j = 0; j < IGFX_MAX_PRODUCT; j++) {
                        if (NEO::hardwarePrefix[j] == nullptr)
                            continue;
                        if (strcmp(NEO::hardwarePrefix[j], argv[i]) == 0) {
                            productFamily = static_cast<PRODUCT_FAMILY>(j);
                            break;
                        }
                    }
                }
                if (productFamily == IGFX_UNKNOWN) {
                    std::cout << "unknown product family has been set: " << argv[i]
                              << std::endl;
                    return -1;
                }

                hwInfoForTests = *NEO::hardwareInfoTable[productFamily];
                if (!hwInfoForTests.capabilityTable.levelZeroSupported) {
                    std::cout << "unsupported product family has been set: " << argv[i]
                              << std::endl;
                    return 0;
                }

                std::cout << "product family: " << NEO::hardwarePrefix[productFamily] << " ("
                          << productFamily << ")" << std::endl;
            }
        }
        if (!strcmp("--disable_default_listener", argv[i])) {
            useDefaultListener = false;
        } else if (!strcmp("--enable_default_listener", argv[i])) {
            useDefaultListener = true;
        }
    }
    // Platforms with uninitialized factory are not supported
    if (L0::commandListFactory[productFamily] == nullptr) {
        std::cout << "unsupported product family has been set: " << NEO::hardwarePrefix[::productFamily] << std::endl;
        std::cout << "skipping tests" << std::endl;
        return 0;
    }

    auto &listeners = ::testing::UnitTest::GetInstance()->listeners();
    if (useDefaultListener == false) {
        auto defaultListener = listeners.default_result_printer();

        auto customEventListener = new CCustomEventListener(defaultListener, NEO::hardwarePrefix[productFamily]);

        listeners.Release(defaultListener);
        listeners.Append(customEventListener);
    }

    listeners.Append(new NEO::MemoryLeakListener);

    NEO::GmmHelper::createGmmContextWrapperFunc =
        NEO::GmmClientContextBase::create<NEO::MockGmmClientContext>;

    if (environment) {
        ::testing::AddGlobalTestEnvironment(environment);
    }

    uint64_t hwInfoConfig = NEO::defaultHardwareInfoConfigTable[productFamily];
    NEO::setHwInfoValuesFromConfig(hwInfoConfig, hwInfoForTests);

    // set Gt and FeatureTable to initial state
    NEO::hardwareInfoSetup[productFamily](&hwInfoForTests, false, hwInfoConfig);

    productFamily = hwInfoForTests.platform.eProductFamily;
    renderCoreFamily = hwInfoForTests.platform.eRenderCoreFamily;

    NEO::defaultHwInfo = std::make_unique<NEO::HardwareInfo>();
    *NEO::defaultHwInfo = hwInfoForTests;

    auto retVal = RUN_ALL_TESTS();

    return retVal;
}

#if defined(__clang__)
#pragma clang diagnostic pop
#endif