/*
 * Copyright (C) 2025 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "shared/source/os_interface/os_interface.h"
#include "shared/source/xe3_core/hw_cmds_ptl.h"
#include "shared/source/xe3_core/hw_info_xe3_core.h"
#include "shared/test/common/helpers/default_hw_info.h"
#include "shared/test/common/helpers/gtest_helpers.h"
#include "shared/test/common/os_interface/linux/drm_mock_extended.h"
#include "shared/test/common/test_macros/header/per_product_test_definitions.h"
#include "shared/test/unit_test/os_interface/linux/product_helper_linux_tests.h"

using namespace NEO;

struct PtlProductHelperLinux : ProductHelperTestLinux {
    void SetUp() override {
        ProductHelperTestLinux::SetUp();

        drm = new DrmMockExtended(*executionEnvironment->rootDeviceEnvironments[0]);
        osInterface->setDriverModel(std::unique_ptr<DriverModel>(drm));
    }
};

PTLTEST_F(PtlProductHelperLinux, givenProductHelperWhenAskedGetSharedSystemPatIndexThenReturnCorrectValue) {
    EXPECT_EQ(1ull, productHelper->getSharedSystemPatIndex());
}

PTLTEST_F(PtlProductHelperLinux, givenProductHelperWhenAskedUseSharedSystemUsmThenReturnCorrectValue) {
    EXPECT_FALSE(productHelper->useSharedSystemUsm());
}

using PtlHwInfoLinux = ::testing::Test;

PTLTEST_F(PtlHwInfoLinux, WhenGtIsSetupThenGtSystemInfoIsCorrect) {
    auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
    executionEnvironment->prepareRootDeviceEnvironments(1);
    executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(defaultHwInfo.get());
    executionEnvironment->rootDeviceEnvironments[0]->initGmm();

    DrmMock drm(*executionEnvironment->rootDeviceEnvironments[0]);
    DeviceDescriptor device = {0, &PtlHwConfig::hwInfo, &PtlHwConfig::setupHardwareInfo};
    drm.overrideDeviceDescriptor = &device;

    int ret = drm.setupHardwareInfo(0, false);

    const auto &gtSystemInfo = executionEnvironment->rootDeviceEnvironments[0]->getHardwareInfo()->gtSystemInfo;

    EXPECT_EQ(ret, 0);
    EXPECT_GT(gtSystemInfo.EUCount, 0u);
    EXPECT_GT(gtSystemInfo.ThreadCount, 0u);
    EXPECT_GT(gtSystemInfo.SliceCount, 0u);
    EXPECT_GT(gtSystemInfo.SubSliceCount, 0u);
    EXPECT_GT_VAL(gtSystemInfo.L3CacheSizeInKb, 0u);
    EXPECT_TRUE(gtSystemInfo.IsDynamicallyPopulated);
    EXPECT_GT(gtSystemInfo.DualSubSliceCount, 0u);
    EXPECT_GT(gtSystemInfo.MaxDualSubSlicesSupported, 0u);
}

using PtlProductHelperTest = ProductHelperTest;

PTLTEST_F(PtlProductHelperTest, givenProductHelperWhenAskedIfIsTlbFlushRequiredThenFalseIsReturned) {
    EXPECT_FALSE(productHelper->isTlbFlushRequired());
}
