/*
 * Copyright (C) 2020-2022 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "shared/source/gmm_helper/gmm.h"
#include "shared/test/common/os_interface/windows/wddm_fixture.h"
#include "shared/test/common/test_macros/test.h"

namespace NEO {

using WddmTests = WddmTestWithMockGdiDll;

TEST_F(WddmTests, whenCreatingAllocation64kThenDoNotCreateResource) {
    init();

    D3DKMT_HANDLE handle;
    Gmm gmm(executionEnvironment->rootDeviceEnvironments[0]->getGmmHelper(), nullptr, 20, 0, GMM_RESOURCE_USAGE_OCL_BUFFER, true, {}, true);

    EXPECT_TRUE(wddm->createAllocation(&gmm, handle));
    auto gdiParam = getMockAllocationFcn();
    EXPECT_EQ(FALSE, gdiParam->Flags.CreateResource);
}

TEST_F(WddmTests, whenInitializingWddmThenSetMinAddressToCorrectValue) {
    constexpr static uintptr_t mockedInternalGpuVaRange = 0x9876u;
    auto gmmMemory = new MockGmmMemoryBase(wddm->rootDeviceEnvironment.getGmmClientContext());
    gmmMemory->overrideInternalGpuVaRangeLimit(mockedInternalGpuVaRange);
    wddm->gmmMemory.reset(gmmMemory);

    ASSERT_EQ(0u, wddm->getWddmMinAddress());
    wddm->init();

    const bool obtainFromGmm = defaultHwInfo->platform.eRenderCoreFamily == IGFX_GEN12LP_CORE;
    const auto expectedMinAddress = obtainFromGmm ? mockedInternalGpuVaRange : windowsMinAddress;
    ASSERT_EQ(expectedMinAddress, wddm->getWddmMinAddress());
}

TEST_F(WddmTests, whenInitializingWddmThenSetTimestampFrequencyToCorrectValue) {
    EXPECT_EQ(0u, wddm->timestampFrequency);
    init();
    EXPECT_EQ(1u, wddm->timestampFrequency);
}

TEST_F(WddmTests, givenWddmWhenPassesCorrectHandleToVerifySharedHandleThenReturnTrue) {
    init();
    D3DKMT_HANDLE handle = 1u;
    EXPECT_TRUE(wddm->verifySharedHandle(handle));
}

TEST_F(WddmTests, givenWddmWhenPassesIncorrectHandleToVerifySharedHandleThenReturnFalse) {
    init();
    D3DKMT_HANDLE handle = 0u;
    EXPECT_FALSE(wddm->verifySharedHandle(handle));
}

TEST_F(WddmTests, givenWddmWhenPassesCorrectHandleToVerifyNTHandleThenReturnTrue) {
    init();
    uint32_t temp = 0;
    HANDLE handle = &temp;
    EXPECT_TRUE(wddm->verifyNTHandle(handle));
}

TEST_F(WddmTests, givenWddmWhenPassesIncorrectHandleToVerifyNTHandleThenReturnFalse) {
    init();
    HANDLE handle = nullptr;
    EXPECT_FALSE(wddm->verifyNTHandle(handle));
}

TEST_F(WddmTests, whenCheckedIfResourcesCleanupCanBeSkippedThenReturnsFalse) {
    init();
    EXPECT_FALSE(wddm->skipResourceCleanup());
}

TEST_F(WddmTests, whenCreatingContextWithPowerHintSuccessIsReturned) {
    init();
    auto newContext = osContext.get();
    newContext->setUmdPowerHintValue(1);
    EXPECT_EQ(1, newContext->getUmdPowerHintValue());
    wddm->createContext(*newContext);
    EXPECT_TRUE(wddm->createContext(*newContext));
}

TEST(WddmPciSpeedInfoTest, WhenGetPciSpeedInfoIsCalledThenUnknownIsReturned) {
    MockExecutionEnvironment executionEnvironment;
    RootDeviceEnvironment rootDeviceEnvironment(executionEnvironment);
    auto wddm = Wddm::createWddm(nullptr, rootDeviceEnvironment);
    wddm->init();
    auto speedInfo = wddm->getPciSpeedInfo();

    EXPECT_EQ(-1, speedInfo.genVersion);
    EXPECT_EQ(-1, speedInfo.width);
    EXPECT_EQ(-1, speedInfo.maxBandwidth);
}

} // namespace NEO