/*
 * Copyright (c) 2015-2016 The Khronos Group Inc.
 * Copyright (c) 2015-2016 Valve Corporation
 * Copyright (c) 2015-2016 LunarG, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and/or associated documentation files (the "Materials"), to
 * deal in the Materials without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Materials, and to permit persons to whom the Materials are
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice(s) and this permission notice shall be included in
 * all copies or substantial portions of the Materials.
 *
 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
 * USE OR OTHER DEALINGS IN THE MATERIALS.
 *
 * Author: Jeremy Hayes <jeremy@lunarG.com>
 */

#include <algorithm>
#include <iostream>
#include <memory>
#include <string>
#include <vector>

#include "test_common.h"
#include <vulkan/vulkan.h>

namespace VK {

struct InstanceCreateInfo {
    InstanceCreateInfo()
        : info // MSVC can't handle list initialization, thus explicit construction herein.
          (VkInstanceCreateInfo{
              VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, // sType
              nullptr,                                // pNext
              0,                                      // flags
              nullptr,                                // pApplicationInfo
              0,                                      // enabledLayerCount
              nullptr,                                // ppEnabledLayerNames
              0,                                      // enabledExtensionCount
              nullptr                                 // ppEnabledExtensionNames
          }) {}

    InstanceCreateInfo &sType(VkStructureType const &sType) {
        info.sType = sType;

        return *this;
    }

    InstanceCreateInfo &pNext(void const *const pNext) {
        info.pNext = pNext;

        return *this;
    }

    InstanceCreateInfo &flags(VkInstanceCreateFlags const &flags) {
        info.flags = flags;

        return *this;
    }

    InstanceCreateInfo &pApplicationInfo(VkApplicationInfo const *const pApplicationInfo) {
        info.pApplicationInfo = pApplicationInfo;

        return *this;
    }

    InstanceCreateInfo &enabledLayerCount(uint32_t const &enabledLayerCount) {
        info.enabledLayerCount = enabledLayerCount;

        return *this;
    }

    InstanceCreateInfo &ppEnabledLayerNames(char const *const *const ppEnabledLayerNames) {
        info.ppEnabledLayerNames = ppEnabledLayerNames;

        return *this;
    }

    InstanceCreateInfo &enabledExtensionCount(uint32_t const &enabledExtensionCount) {
        info.enabledExtensionCount = enabledExtensionCount;

        return *this;
    }

    InstanceCreateInfo &ppEnabledExtensionNames(char const *const *const ppEnabledExtensionNames) {
        info.ppEnabledExtensionNames = ppEnabledExtensionNames;

        return *this;
    }

    operator VkInstanceCreateInfo const *() const { return &info; }

    operator VkInstanceCreateInfo *() { return &info; }

    VkInstanceCreateInfo info;
};

struct DeviceQueueCreateInfo {
    DeviceQueueCreateInfo()
        : info // MSVC can't handle list initialization, thus explicit construction herein.
          (VkDeviceQueueCreateInfo{
              VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, // sType
              nullptr,                                    // pNext
              0,                                          // flags
              0,                                          // queueFamilyIndex
              0,                                          // queueCount
              nullptr                                     // pQueuePriorities
          }) {}

    DeviceQueueCreateInfo &sType(VkStructureType const &sType) {
        info.sType = sType;

        return *this;
    }

    DeviceQueueCreateInfo &pNext(void const *const pNext) {
        info.pNext = pNext;

        return *this;
    }

    DeviceQueueCreateInfo &flags(VkDeviceQueueCreateFlags const &flags) {
        info.flags = flags;

        return *this;
    }

    DeviceQueueCreateInfo &queueFamilyIndex(uint32_t const &queueFamilyIndex) {
        info.queueFamilyIndex = queueFamilyIndex;

        return *this;
    }

    DeviceQueueCreateInfo &queueCount(uint32_t const &queueCount) {
        info.queueCount = queueCount;

        return *this;
    }

    DeviceQueueCreateInfo &pQueuePriorities(float const *const pQueuePriorities) {
        info.pQueuePriorities = pQueuePriorities;

        return *this;
    }

    operator VkDeviceQueueCreateInfo() { return info; }

    VkDeviceQueueCreateInfo info;
};

struct DeviceCreateInfo {
    DeviceCreateInfo()
        : info // MSVC can't handle list initialization, thus explicit construction herein.
          (VkDeviceCreateInfo{
              VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, // sType
              nullptr,                              // pNext
              0,                                    // flags
              0,                                    // queueCreateInfoCount
              nullptr,                              // pQueueCreateInfos
              0,                                    // enabledLayerCount
              nullptr,                              // ppEnabledLayerNames
              0,                                    // enabledExtensionCount
              nullptr,                              // ppEnabledExtensionNames
              nullptr                               // pEnabledFeatures
          }) {}

    DeviceCreateInfo &sType(VkStructureType const &sType) {
        info.sType = sType;

        return *this;
    }

    DeviceCreateInfo &pNext(void const *const pNext) {
        info.pNext = pNext;

        return *this;
    }

    DeviceCreateInfo &flags(VkDeviceQueueCreateFlags const &flags) {
        info.flags = flags;

        return *this;
    }

    DeviceCreateInfo &queueCreateInfoCount(uint32_t const &queueCreateInfoCount) {
        info.queueCreateInfoCount = queueCreateInfoCount;

        return *this;
    }

    DeviceCreateInfo &pQueueCreateInfos(VkDeviceQueueCreateInfo const *const pQueueCreateInfos) {
        info.pQueueCreateInfos = pQueueCreateInfos;

        return *this;
    }

    DeviceCreateInfo &enabledLayerCount(uint32_t const &enabledLayerCount) {
        info.enabledLayerCount = enabledLayerCount;

        return *this;
    }

    DeviceCreateInfo &ppEnabledLayerNames(char const *const *const ppEnabledLayerNames) {
        info.ppEnabledLayerNames = ppEnabledLayerNames;

        return *this;
    }

    DeviceCreateInfo &enabledExtensionCount(uint32_t const &enabledExtensionCount) {
        info.enabledExtensionCount = enabledExtensionCount;

        return *this;
    }

    DeviceCreateInfo &ppEnabledExtensionNames(char const *const *const ppEnabledExtensionNames) {
        info.ppEnabledExtensionNames = ppEnabledExtensionNames;

        return *this;
    }

    DeviceCreateInfo &pEnabledFeatures(VkPhysicalDeviceFeatures const *const pEnabledFeatures) {
        info.pEnabledFeatures = pEnabledFeatures;

        return *this;
    }

    operator VkDeviceCreateInfo const *() const { return &info; }

    operator VkDeviceCreateInfo *() { return &info; }

    VkDeviceCreateInfo info;
};
}

struct CommandLine : public ::testing::Test {
    static void Initialize(int argc, char **argv) { arguments.assign(argv, argv + argc); };

    static void SetUpTestCase(){};
    static void TearDownTestCase(){};

    static std::vector<std::string> arguments;
};
std::vector<std::string> CommandLine::arguments;

struct EnumerateInstanceLayerProperties : public CommandLine {};
struct EnumerateInstanceExtensionProperties : public CommandLine {};
struct ImplicitLayer : public CommandLine {};

// Test groups:
// LX = lunar exchange
// LVLGH = loader and validation github
// LVLGL = lodaer and validation gitlab

TEST(LX435, InstanceCreateInfoConst) {
    VkInstanceCreateInfo const info = {VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, nullptr, 0, nullptr, 0, nullptr, 0, nullptr};

    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(&info, VK_NULL_HANDLE, &instance);
    EXPECT_EQ(result, VK_SUCCESS);

    vkDestroyInstance(instance, nullptr);
}

TEST(LX475, DestroyInstanceNullHandle) { vkDestroyInstance(VK_NULL_HANDLE, nullptr); }

TEST(LX475, DestroyDeviceNullHandle) { vkDestroyDevice(VK_NULL_HANDLE, nullptr); }

TEST(CreateInstance, ExtensionNotPresent) {
    char const *const names[] = {"NotPresent"}; // Temporary required due to MSVC bug.
    auto const info = VK::InstanceCreateInfo().enabledExtensionCount(1).ppEnabledExtensionNames(names);

    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(info, VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_ERROR_EXTENSION_NOT_PRESENT);

    // It's not necessary to destroy the instance because it will not be created successfully.
}

TEST(CreateInstance, LayerNotPresent) {
    char const *const names[] = {"NotPresent"}; // Temporary required due to MSVC bug.
    auto const info = VK::InstanceCreateInfo().enabledLayerCount(1).ppEnabledLayerNames(names);

    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(info, VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_ERROR_LAYER_NOT_PRESENT);

    // It's not necessary to destroy the instance because it will not be created successfully.
}

// Used by run_loader_tests.sh to test for layer insertion.
TEST(CreateInstance, LayerPresent) {
    char const *const names[] = {"VK_LAYER_LUNARG_parameter_validation"}; // Temporary required due to MSVC bug.
    auto const info = VK::InstanceCreateInfo().enabledLayerCount(1).ppEnabledLayerNames(names);

    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(info, VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_SUCCESS);

    vkDestroyInstance(instance, nullptr);
}

TEST(CreateDevice, ExtensionNotPresent) {
    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(VK::InstanceCreateInfo(), VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_SUCCESS);

    uint32_t physicalCount = 0;
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    std::unique_ptr<VkPhysicalDevice[]> physical(new VkPhysicalDevice[physicalCount]);
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, physical.get());
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    for (uint32_t p = 0; p < physicalCount; ++p) {
        uint32_t familyCount = 0;
        vkGetPhysicalDeviceQueueFamilyProperties(physical[p], &familyCount, nullptr);
        ASSERT_EQ(result, VK_SUCCESS);
        ASSERT_GT(familyCount, 0u);

        std::unique_ptr<VkQueueFamilyProperties[]> family(new VkQueueFamilyProperties[familyCount]);
        vkGetPhysicalDeviceQueueFamilyProperties(physical[p], &familyCount, family.get());
        ASSERT_EQ(result, VK_SUCCESS);
        ASSERT_GT(familyCount, 0u);

        for (uint32_t q = 0; q < familyCount; ++q) {
            if (~family[q].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
                continue;
            }

            float const priorities[] = {0.0f}; // Temporary required due to MSVC bug.
            VkDeviceQueueCreateInfo const queueInfo[1]{
                VK::DeviceQueueCreateInfo().queueFamilyIndex(q).queueCount(1).pQueuePriorities(priorities)};

            char const *const names[] = {"NotPresent"}; // Temporary required due to MSVC bug.
            auto const deviceInfo = VK::DeviceCreateInfo()
                                        .queueCreateInfoCount(1)
                                        .pQueueCreateInfos(queueInfo)
                                        .enabledExtensionCount(1)
                                        .ppEnabledExtensionNames(names);

            VkDevice device;
            result = vkCreateDevice(physical[p], deviceInfo, nullptr, &device);
            ASSERT_EQ(result, VK_ERROR_EXTENSION_NOT_PRESENT);

            // It's not necessary to destroy the device because it will not be created successfully.
        }
    }

    vkDestroyInstance(instance, nullptr);
}

// LX535 / MI-76: Device layers are deprecated.
// For backwards compatibility, they are allowed, but must be ignored.
// Ensure that no errors occur if a bogus device layer list is passed to vkCreateDevice.
TEST(CreateDevice, LayersNotPresent) {
    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(VK::InstanceCreateInfo(), VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_SUCCESS);

    uint32_t physicalCount = 0;
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    std::unique_ptr<VkPhysicalDevice[]> physical(new VkPhysicalDevice[physicalCount]);
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, physical.get());
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    for (uint32_t p = 0; p < physicalCount; ++p) {
        uint32_t familyCount = 0;
        vkGetPhysicalDeviceQueueFamilyProperties(physical[p], &familyCount, nullptr);
        ASSERT_EQ(result, VK_SUCCESS);
        ASSERT_GT(familyCount, 0u);

        std::unique_ptr<VkQueueFamilyProperties[]> family(new VkQueueFamilyProperties[familyCount]);
        vkGetPhysicalDeviceQueueFamilyProperties(physical[p], &familyCount, family.get());
        ASSERT_EQ(result, VK_SUCCESS);
        ASSERT_GT(familyCount, 0u);

        for (uint32_t q = 0; q < familyCount; ++q) {
            if (~family[q].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
                continue;
            }

            float const priorities[] = {0.0f}; // Temporary required due to MSVC bug.
            VkDeviceQueueCreateInfo const queueInfo[1]{
                VK::DeviceQueueCreateInfo().queueFamilyIndex(q).queueCount(1).pQueuePriorities(priorities)};

            char const *const names[] = {"NotPresent"}; // Temporary required due to MSVC bug.
            auto const deviceInfo = VK::DeviceCreateInfo()
                                        .queueCreateInfoCount(1)
                                        .pQueueCreateInfos(queueInfo)
                                        .enabledLayerCount(1)
                                        .ppEnabledLayerNames(names);

            VkDevice device;
            result = vkCreateDevice(physical[p], deviceInfo, nullptr, &device);
            ASSERT_EQ(result, VK_SUCCESS);

            vkDestroyDevice(device, nullptr);
        }
    }

    vkDestroyInstance(instance, nullptr);
}

TEST_F(EnumerateInstanceLayerProperties, PropertyCountLessThanAvailable) {
    uint32_t count = 0u;
    VkResult result = vkEnumerateInstanceLayerProperties(&count, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);

    // We need atleast two for the test to be relevant.
    if (count < 2u) {
        return;
    }

    std::unique_ptr<VkLayerProperties[]> properties(new VkLayerProperties[count]);
    count = 1;
    result = vkEnumerateInstanceLayerProperties(&count, properties.get());
    ASSERT_EQ(result, VK_INCOMPLETE);
}

TEST(EnumerateDeviceLayerProperties, PropertyCountLessThanAvailable) {
    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(VK::InstanceCreateInfo(), VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_SUCCESS);

    uint32_t physicalCount = 0;
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    std::unique_ptr<VkPhysicalDevice[]> physical(new VkPhysicalDevice[physicalCount]);
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, physical.get());
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    for (uint32_t p = 0; p < physicalCount; ++p) {
        uint32_t count = 0u;
        result = vkEnumerateDeviceLayerProperties(physical[p], &count, nullptr);
        ASSERT_EQ(result, VK_SUCCESS);

        // We need atleast two for the test to be relevant.
        if (count < 2u) {
            continue;
        }

        std::unique_ptr<VkLayerProperties[]> properties(new VkLayerProperties[count]);
        count = 1;
        result = vkEnumerateDeviceLayerProperties(physical[p], &count, properties.get());
        ASSERT_EQ(result, VK_INCOMPLETE);
    }

    vkDestroyInstance(instance, nullptr);
}

TEST_F(EnumerateInstanceLayerProperties, Count) {
    uint32_t count = 0u;
    VkResult result = vkEnumerateInstanceLayerProperties(&count, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);

    if (std::find(arguments.begin(), arguments.end(), "count") != arguments.end()) {
        std::cout << "count=" << count << '\n';
    }
}

TEST_F(EnumerateInstanceLayerProperties, OnePass) {
    // Count required for this test.
    if (std::find(arguments.begin(), arguments.end(), "count") == arguments.end()) {
        return;
    }

    uint32_t count = std::stoul(arguments[2]);

    std::unique_ptr<VkLayerProperties[]> properties(new VkLayerProperties[count]);
    VkResult result = vkEnumerateInstanceLayerProperties(&count, properties.get());
    ASSERT_EQ(result, VK_SUCCESS);

    if (std::find(arguments.begin(), arguments.end(), "properties") != arguments.end()) {
        for (uint32_t p = 0; p < count; ++p) {
            std::cout << "properties[" << p << "] =" << ' ' << properties[p].layerName << ' ' << properties[p].specVersion << ' '
                      << properties[p].implementationVersion << ' ' << properties[p].description << '\n';
        }
    }
}

TEST_F(EnumerateInstanceLayerProperties, TwoPass) {
    uint32_t count = 0u;
    VkResult result = vkEnumerateInstanceLayerProperties(&count, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);

    std::unique_ptr<VkLayerProperties[]> properties(new VkLayerProperties[count]);
    result = vkEnumerateInstanceLayerProperties(&count, properties.get());
    ASSERT_EQ(result, VK_SUCCESS);

    if (std::find(arguments.begin(), arguments.end(), "properties") != arguments.end()) {
        for (uint32_t p = 0; p < count; ++p) {
            std::cout << "properties[" << p << "] =" << ' ' << properties[p].layerName << ' ' << properties[p].specVersion << ' '
                      << properties[p].implementationVersion << ' ' << properties[p].description << '\n';
        }
    }
}

TEST_F(EnumerateInstanceExtensionProperties, PropertyCountLessThanAvailable) {
    uint32_t count = 0u;
    VkResult result = vkEnumerateInstanceExtensionProperties(nullptr, &count, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);

    // We need atleast two for the test to be relevant.
    if (count < 2u) {
        return;
    }

    std::unique_ptr<VkExtensionProperties[]> properties(new VkExtensionProperties[count]);
    count = 1;
    result = vkEnumerateInstanceExtensionProperties(nullptr, &count, properties.get());
    ASSERT_EQ(result, VK_INCOMPLETE);
}

TEST(EnumerateDeviceExtensionProperties, PropertyCountLessThanAvailable) {
    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(VK::InstanceCreateInfo(), VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_SUCCESS);

    uint32_t physicalCount = 0;
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    std::unique_ptr<VkPhysicalDevice[]> physical(new VkPhysicalDevice[physicalCount]);
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, physical.get());
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    for (uint32_t p = 0; p < physicalCount; ++p) {
        uint32_t count = 0u;
        result = vkEnumerateDeviceExtensionProperties(physical[p], nullptr, &count, nullptr);
        ASSERT_EQ(result, VK_SUCCESS);

        // We need atleast two for the test to be relevant.
        if (count < 2u) {
            continue;
        }

        std::unique_ptr<VkExtensionProperties[]> properties(new VkExtensionProperties[count]);
        count = 1;
        result = vkEnumerateDeviceExtensionProperties(physical[p], nullptr, &count, properties.get());
        ASSERT_EQ(result, VK_INCOMPLETE);
    }

    vkDestroyInstance(instance, nullptr);
}

TEST_F(EnumerateInstanceExtensionProperties, Count) {
    uint32_t count = 0u;
    VkResult result = vkEnumerateInstanceExtensionProperties(nullptr, &count, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);

    if (std::find(arguments.begin(), arguments.end(), "count") != arguments.end()) {
        std::cout << "count=" << count << '\n';
    }
}

TEST_F(EnumerateInstanceExtensionProperties, OnePass) {
    // Count required for this test.
    if (std::find(arguments.begin(), arguments.end(), "count") == arguments.end()) {
        return;
    }

    uint32_t count = std::stoul(arguments[2]);

    std::unique_ptr<VkExtensionProperties[]> properties(new VkExtensionProperties[count]);
    VkResult result = vkEnumerateInstanceExtensionProperties(nullptr, &count, properties.get());
    ASSERT_EQ(result, VK_SUCCESS);

    if (std::find(arguments.begin(), arguments.end(), "properties") != arguments.end()) {
        for (uint32_t p = 0; p < count; ++p) {
            std::cout << "properties[" << p << "] =" << ' ' << properties[p].extensionName << ' ' << properties[p].specVersion
                      << '\n';
        }
    }
}

TEST_F(EnumerateInstanceExtensionProperties, TwoPass) {
    uint32_t count = 0u;
    VkResult result = vkEnumerateInstanceExtensionProperties(nullptr, &count, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);

    std::unique_ptr<VkExtensionProperties[]> properties(new VkExtensionProperties[count]);
    result = vkEnumerateInstanceExtensionProperties(nullptr, &count, properties.get());
    ASSERT_EQ(result, VK_SUCCESS);

    if (std::find(arguments.begin(), arguments.end(), "properties") != arguments.end()) {
        for (uint32_t p = 0; p < count; ++p) {
            std::cout << "properties[" << p << "] =" << ' ' << properties[p].extensionName << ' ' << properties[p].specVersion
                      << '\n';
        }
    }
}

TEST_F(EnumerateInstanceExtensionProperties, InstanceExtensionEnumerated) {
    uint32_t count = 0u;
    VkResult result = vkEnumerateInstanceExtensionProperties(nullptr, &count, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);

    std::unique_ptr<VkExtensionProperties[]> properties(new VkExtensionProperties[count]);
    result = vkEnumerateInstanceExtensionProperties(nullptr, &count, properties.get());
    ASSERT_EQ(result, VK_SUCCESS);

    ASSERT_NE(std::find_if(
                  &properties[0], &properties[count],
                  [](VkExtensionProperties const &properties) { return strcmp(properties.extensionName, "VK_KHR_surface") == 0; }),
              &properties[count]);
}

TEST(EnumerateDeviceExtensionProperties, DeviceExtensionEnumerated) {
    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(VK::InstanceCreateInfo(), VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_SUCCESS);

    uint32_t physicalCount = 0;
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    std::unique_ptr<VkPhysicalDevice[]> physical(new VkPhysicalDevice[physicalCount]);
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, physical.get());
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    for (uint32_t p = 0; p < physicalCount; ++p) {
        uint32_t count = 0u;
        result = vkEnumerateDeviceExtensionProperties(physical[p], nullptr, &count, nullptr);
        ASSERT_EQ(result, VK_SUCCESS);

        std::unique_ptr<VkExtensionProperties[]> properties(new VkExtensionProperties[count]);
        result = vkEnumerateDeviceExtensionProperties(physical[p], nullptr, &count, properties.get());
        ASSERT_EQ(result, VK_SUCCESS);

        ASSERT_NE(std::find_if(&properties[0], &properties[count],
                               [](VkExtensionProperties const &properties) {
                                   return strcmp(properties.extensionName, "VK_KHR_swapchain") == 0;
                               }),
                  &properties[count]);
    }

    vkDestroyInstance(instance, nullptr);
}

TEST_F(ImplicitLayer, Present) {
    auto const info = VK::InstanceCreateInfo();
    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(info, VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_SUCCESS);

    vkDestroyInstance(instance, nullptr);
}

TEST(WrapObjects, Insert) {
    VkInstance instance = VK_NULL_HANDLE;
    VkResult result = vkCreateInstance(VK::InstanceCreateInfo(), VK_NULL_HANDLE, &instance);
    ASSERT_EQ(result, VK_SUCCESS);

    uint32_t physicalCount = 0;
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, nullptr);
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    std::unique_ptr<VkPhysicalDevice[]> physical(new VkPhysicalDevice[physicalCount]);
    result = vkEnumeratePhysicalDevices(instance, &physicalCount, physical.get());
    ASSERT_EQ(result, VK_SUCCESS);
    ASSERT_GT(physicalCount, 0u);

    for (uint32_t p = 0; p < physicalCount; ++p) {
        uint32_t familyCount = 0;
        vkGetPhysicalDeviceQueueFamilyProperties(physical[p], &familyCount, nullptr);
        ASSERT_EQ(result, VK_SUCCESS);
        ASSERT_GT(familyCount, 0u);

        std::unique_ptr<VkQueueFamilyProperties[]> family(new VkQueueFamilyProperties[familyCount]);
        vkGetPhysicalDeviceQueueFamilyProperties(physical[p], &familyCount, family.get());
        ASSERT_EQ(result, VK_SUCCESS);
        ASSERT_GT(familyCount, 0u);

        for (uint32_t q = 0; q < familyCount; ++q) {
            if (~family[q].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
                continue;
            }

            float const priorities[] = {0.0f}; // Temporary required due to MSVC bug.
            VkDeviceQueueCreateInfo const queueInfo[1]{
                VK::DeviceQueueCreateInfo().queueFamilyIndex(q).queueCount(1).pQueuePriorities(priorities)};

            auto const deviceInfo = VK::DeviceCreateInfo().queueCreateInfoCount(1).pQueueCreateInfos(queueInfo);

            VkDevice device;
            result = vkCreateDevice(physical[p], deviceInfo, nullptr, &device);
            ASSERT_EQ(result, VK_SUCCESS);

            vkDestroyDevice(device, nullptr);
        }
    }

    vkDestroyInstance(instance, nullptr);
}

int main(int argc, char **argv) {
    int result;

    ::testing::InitGoogleTest(&argc, argv);

    if (argc > 0) {
        CommandLine::Initialize(argc, argv);
    }

    result = RUN_ALL_TESTS();

    return result;
}