// Copyright 2023 The Khronos Group Inc.
// Copyright 2023 Valve Corporation
// Copyright 2023 LunarG, Inc.
//
// SPDX-License-Identifier: Apache-2.0
//
// Author(s):
// - Christophe Riccio <christophe@lunarg.com>
#include "layer_settings_util.hpp"

#include <gtest/gtest.h>
#include <vulkan/vulkan.h>

TEST(test_layer_settings_util, FindSettingsInChain_found_first) {
    VkDebugReportCallbackCreateInfoEXT debugReportCallbackCreateInfo{};
    debugReportCallbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;

    VkLayerSettingsCreateInfoEXT layerSettingsCreateInfo{};
    layerSettingsCreateInfo.sType = VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT;
    layerSettingsCreateInfo.pNext = &debugReportCallbackCreateInfo;

    VkInstanceCreateInfo instanceCreateInfo{};
    instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
    instanceCreateInfo.pNext = &layerSettingsCreateInfo;

    EXPECT_EQ(&layerSettingsCreateInfo, vkuFindLayerSettingsCreateInfo(&instanceCreateInfo));
}

TEST(test_layer_settings_util, FindSettingsInChain_found_last) {
    VkLayerSettingsCreateInfoEXT layerSettingsCreateInfo{};
    layerSettingsCreateInfo.sType = VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT;

    VkDebugReportCallbackCreateInfoEXT debugReportCallbackCreateInfo{};
    debugReportCallbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
    debugReportCallbackCreateInfo.pNext = &layerSettingsCreateInfo;

    VkInstanceCreateInfo instanceCreateInfo{};
    instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
    instanceCreateInfo.pNext = &debugReportCallbackCreateInfo;

    EXPECT_EQ(&layerSettingsCreateInfo, vkuFindLayerSettingsCreateInfo(&instanceCreateInfo));
}

TEST(test_layer_settings_util, FindSettingsInChain_found_not) {
    VkDebugReportCallbackCreateInfoEXT debugReportCallbackCreateInfo{};
    debugReportCallbackCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;

    VkInstanceCreateInfo instanceCreateInfo{};
    instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
    instanceCreateInfo.pNext = &debugReportCallbackCreateInfo;

    EXPECT_EQ(nullptr, vkuFindLayerSettingsCreateInfo(&instanceCreateInfo));
}

TEST(test_layer_settings_util, FindDelimiter) {
    char A = vl::FindDelimiter("VALUE_A,VALUE_B");
    EXPECT_EQ(',', A);

#ifdef WIN32
    char B = vl::FindDelimiter("VALUE_A;VALUE_B");
    EXPECT_EQ(';', B);
#else
    char C = vl::FindDelimiter("VALUE_A:VALUE_B");
    EXPECT_EQ(':', C);
#endif

    EXPECT_EQ(',', vl::FindDelimiter("VALUE_A"));

    EXPECT_EQ(',', vl::FindDelimiter("VALUE_A,"));

    EXPECT_EQ(',', vl::FindDelimiter(""));
}

TEST(test_layer_settings_util, Split_1Value) {
    std::string pValues("VALUE_A");
    std::vector<std::string> reault = vl::Split(pValues, ',');

    EXPECT_EQ(1, reault.size());
    EXPECT_STREQ("VALUE_A", reault[0].c_str());
}

TEST(test_layer_settings_util, Split_1Value_ExtraComma) {
    std::string pValues("VALUE_A,");
    std::vector<std::string> reault = vl::Split(pValues, ',');

    EXPECT_EQ(1, reault.size());
    EXPECT_STREQ("VALUE_A", reault[0].c_str());
}

TEST(test_layer_settings_util, Split_2Values) {
    std::string pValues("VALUE_A,VALUE_B");
    std::vector<std::string> reault = vl::Split(pValues, ',');

    EXPECT_EQ(2, reault.size());
    EXPECT_STREQ("VALUE_A", reault[0].c_str());
    EXPECT_STREQ("VALUE_B", reault[1].c_str());
}

TEST(test_layer_settings_util, Split_2Values_ExtraComma) {
    std::string pValues("VALUE_A,VALUE_B,");
    std::vector<std::string> reault = vl::Split(pValues, ',');

    EXPECT_EQ(2, reault.size());
    EXPECT_STREQ("VALUE_A", reault[0].c_str());
    EXPECT_STREQ("VALUE_B", reault[1].c_str());
}

TEST(test_layer_settings_util, Split_2Values_WrongSeparator) {
    std::string pValues("VALUE_A,VALUE_B");
    std::vector<std::string> reault = vl::Split(pValues, ';');

    EXPECT_EQ(1, reault.size());
    EXPECT_STREQ("VALUE_A,VALUE_B", reault[0].c_str());
}

TEST(test_layer_settings_util, Split_0Value) {
    std::string pValues("");
    std::vector<std::string> result = vl::Split(pValues, ',');

    EXPECT_EQ(0, result.size());
}

TEST(test_layer_settings_util, TrimWhitespace_NoWhitespace) {
    std::string pValues("VALUE_A-VALUE_B");
    std::string result = vl::TrimWhitespace(pValues);

    EXPECT_STREQ("VALUE_A-VALUE_B", result.c_str());
}

TEST(test_layer_settings_util, TrimWhitespace_space) {
    {
        const std::string pValues("VALUE_A ");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE_A", result.c_str());
    }

    {
        const std::string pValues(" VALUE_A");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE_A", result.c_str());
    }

    {
        const std::string pValues(" VALUE_A ");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE_A", result.c_str());
    }

    {
        const std::string pValues("VALUE A");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE A", result.c_str());
    }

    {
        const std::string pValues(" VALUE A ");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE A", result.c_str());
    }
}

TEST(test_layer_settings_util, TrimWhitespace_Whitespace) {
    {
        const std::string pValues("VALUE_A\n");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE_A", result.c_str());
    }

    {
        const std::string pValues("\f\tVALUE_A");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE_A", result.c_str());
    }

    {
        const std::string pValues("\t\vVALUE_A\n\r");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE_A", result.c_str());
    }

    {
        const std::string pValues("VALUE\tA\f");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE\tA", result.c_str());
    }

    {
        const std::string pValues("\f\tVALUE\tA\t\f");
        const std::string result = vl::TrimWhitespace(pValues);

        EXPECT_STREQ("VALUE\tA", result.c_str());
    }
}

TEST(test_layer_settings_util, TrimPrefix) {
    {
        const std::string pValues("VK_LAYER_LUNARG_test");
        const std::string result = vl::TrimPrefix(pValues);

        EXPECT_STREQ("LUNARG_test", result.c_str());
    }

    {
        const std::string pValues("VK_LAYER_LUNARG_test_pouet");
        const std::string result = vl::TrimPrefix(pValues);

        EXPECT_STREQ("LUNARG_test_pouet", result.c_str());
    }

    {
        const std::string pValues("VK_LAYER_LUNARG_test_POUET");
        const std::string result = vl::TrimPrefix(pValues);

        EXPECT_STREQ("LUNARG_test_POUET", result.c_str());
    }

    {
        const std::string pValues("VK_LAYER_lunarg_test_POUET");
        const std::string result = vl::TrimPrefix(pValues);

        EXPECT_STREQ("lunarg_test_POUET", result.c_str());
    }
}

TEST(test_layer_settings_util, TrimVendor) {
    {
        const std::string pValues("VK_LAYER_LUNARG_test");
        const std::string result = vl::TrimVendor(pValues);

        EXPECT_STREQ("test", result.c_str());
    }

    {
        const std::string pValues("VK_LAYER_LUNARG_test_pouet");
        const std::string result = vl::TrimVendor(pValues);

        EXPECT_STREQ("test_pouet", result.c_str());
    }

    {
        const std::string pValues("VK_LAYER_LUNARG_test_POUET");
        const std::string result = vl::TrimVendor(pValues);

        EXPECT_STREQ("test_POUET", result.c_str());
    }

    {
        const std::string pValues("VK_LAYER_lunarg_test_POUET");
        const std::string result = vl::TrimVendor(pValues);

        EXPECT_STREQ("test_POUET", result.c_str());
    }
}

TEST(test_layer_settings_util, GetEnvSettingName_TrimNone) {
    {
        const std::string result = vl::GetEnvSettingName("VK_LAYER_LUNARG_test", nullptr, "log_mode", vl::TRIM_NONE);

        EXPECT_STREQ("VK_LUNARG_TEST_LOG_MODE", result.c_str());
    }
}

TEST(test_layer_settings_util, GetEnvSettingName_TrimVendor) {
    {
        const std::string result = vl::GetEnvSettingName("VK_LAYER_LUNARG_test", nullptr, "log_mode", vl::TRIM_VENDOR);

        EXPECT_STREQ("VK_TEST_LOG_MODE", result.c_str());
    }
}

TEST(test_layer_settings_util, GetEnvSettingName_TrimNamespace) {
    {
        const std::string result = vl::GetEnvSettingName("VK_LAYER_LUNARG_test", nullptr, "log_mode", vl::TRIM_NAMESPACE);

        EXPECT_STREQ("VK_LOG_MODE", result.c_str());
    }
}

TEST(test_layer_settings_util, GetEnvSettingName_TrimAddPrefix) {
    {
        const std::string result = vl::GetEnvSettingName("VK_LAYER_LUNARG_test", "LAYER", "log_mode", vl::TRIM_NAMESPACE);

        EXPECT_STREQ("VK_LAYER_LOG_MODE", result.c_str());
    }
}

TEST(test_layer_settings_util, GetFileSettingName) {
    {
        const std::string result = vl::GetFileSettingName("VK_LAYER_LUNARG_test", "log_mode");

        EXPECT_STREQ("lunarg_test.log_mode", result.c_str());
    }
}

TEST(test_layer_settings_util, is_number) {
    EXPECT_EQ(true, vl::IsInteger("0123456789"));
    EXPECT_EQ(true, vl::IsInteger("0x1F"));
    EXPECT_EQ(true, vl::IsInteger("-0x1F"));
    EXPECT_EQ(true, vl::IsInteger("0x1adf"));
    EXPECT_EQ(true, vl::IsInteger("-0x48e"));
    EXPECT_EQ(true, vl::IsInteger("-0x3AC7e"));

    EXPECT_EQ(false, vl::IsInteger("01234c56789"));
    EXPECT_EQ(false, vl::IsInteger("$%#&@()-_[]{}"));
}

TEST(test_layer_settings_util, is_float) {
    EXPECT_EQ(true, vl::IsFloat("1.0"));
    EXPECT_EQ(true, vl::IsFloat("-1.0"));
    EXPECT_EQ(true, vl::IsFloat("1"));
    EXPECT_EQ(true, vl::IsFloat("-1"));
    EXPECT_EQ(true, vl::IsFloat("1."));
    EXPECT_EQ(true, vl::IsFloat("-1."));
    EXPECT_EQ(true, vl::IsFloat("1.0f"));
    EXPECT_EQ(true, vl::IsFloat("-1.0f"));
    EXPECT_EQ(true, vl::IsFloat("1"));

    EXPECT_EQ(false, vl::IsFloat("A"));
}

TEST(test_layer_settings_util, ToUint32) {
    EXPECT_EQ(24, vl::ToUint32("24"));
    EXPECT_EQ(3000300000, vl::ToUint32("3000300000"));
    EXPECT_EQ(15, vl::ToUint32("0xF"));
    EXPECT_EQ(15, vl::ToUint32("0XF"));
    EXPECT_EQ(4294967295, vl::ToUint32("0xFFFFFFFF"));
}

TEST(test_layer_settings_util, ToUint64) {
    EXPECT_EQ(24, vl::ToUint64("24"));
    EXPECT_EQ(3000300000, vl::ToUint64("3000300000"));
    EXPECT_EQ(15, vl::ToUint64("0xF"));
    EXPECT_EQ(15, vl::ToUint64("0XF"));
    EXPECT_EQ(4294967295, vl::ToUint64("0xFFFFFFFF"));
    EXPECT_EQ(4294967296ull, vl::ToUint64("0x100000000"));
}

TEST(test_layer_settings_util, ToInt32) {
    EXPECT_EQ(24, vl::ToInt32("24"));
    EXPECT_EQ(-24, vl::ToInt32("-24"));
    EXPECT_EQ(2147483647, vl::ToInt32("2147483647"));
    EXPECT_EQ(-2147483647, vl::ToInt32("-2147483647"));
    EXPECT_EQ(65535, vl::ToInt32("0xFFFF"));
    EXPECT_EQ(-65535, vl::ToInt32("-0xFFFF"));
    EXPECT_EQ(15, vl::ToInt32("0xF"));
    EXPECT_EQ(-15, vl::ToInt32("-0xF"));
    EXPECT_EQ(15, vl::ToInt32("0XF"));
    EXPECT_EQ(-15, vl::ToInt32("-0XF"));
}

TEST(test_layer_settings_util, ToInt64) {
    EXPECT_EQ(24LL, vl::ToInt64("24"));
    EXPECT_EQ(-24LL, vl::ToInt64("-24"));
    EXPECT_EQ(2147483647LL, vl::ToInt64("2147483647"));
    EXPECT_EQ(-2147483648LL, vl::ToInt64("-2147483648"));
    EXPECT_EQ(2147483650LL, vl::ToInt64("2147483650"));
    EXPECT_EQ(-2147483650LL, vl::ToInt64("-2147483650"));
    EXPECT_EQ(4294967295LL, vl::ToInt64("0xFFFFFFFF"));
    EXPECT_EQ(-4294967295LL, vl::ToInt64("-0xFFFFFFFF"));
    EXPECT_EQ(4294967296LL, vl::ToInt64("0x100000000"));
    EXPECT_EQ(-4294967296LL, vl::ToInt64("-0x100000000"));
    EXPECT_EQ(15LL, vl::ToInt64("0xF"));
    EXPECT_EQ(-15LL, vl::ToInt64("-0xF"));
    EXPECT_EQ(15LL, vl::ToInt64("0XF"));
    EXPECT_EQ(-15LL, vl::ToInt64("-0XF"));
}

TEST(test_layer_settings_util, is_framesets) {
    EXPECT_EQ(true, vl::IsFrameSets("0"));
    EXPECT_EQ(true, vl::IsFrameSets("0-2"));
    EXPECT_EQ(true, vl::IsFrameSets("0,2"));
    EXPECT_EQ(true, vl::IsFrameSets("0-2,6,7"));
    EXPECT_EQ(true, vl::IsFrameSets("0-2,6-7"));
    EXPECT_EQ(true, vl::IsFrameSets("0,2,6,7"));
    EXPECT_EQ(true, vl::IsFrameSets("1-2,60,70"));
    EXPECT_EQ(true, vl::IsFrameSets("10-20,60,70"));
    EXPECT_EQ(true, vl::IsFrameSets("1-8-2"));
    EXPECT_EQ(true, vl::IsFrameSets("1-8-2,0"));
    EXPECT_EQ(true, vl::IsFrameSets("1-8-2,10-20-5"));
    EXPECT_EQ(true, vl::IsFrameSets("1-8,10-20-5"));
    EXPECT_EQ(true, vl::IsFrameSets("1-8-2,10-20-1"));
    EXPECT_EQ(true, vl::IsFrameSets("1,2,3,4"));

    EXPECT_EQ(false, vl::IsFrameSets("1,"));
    EXPECT_EQ(false, vl::IsFrameSets("-1"));
    EXPECT_EQ(false, vl::IsFrameSets("1-"));
    EXPECT_EQ(false, vl::IsFrameSets("1--4"));
    EXPECT_EQ(false, vl::IsFrameSets("1-4-"));
    EXPECT_EQ(false, vl::IsFrameSets("1,,4"));
    EXPECT_EQ(false, vl::IsFrameSets("1,-4"));
    EXPECT_EQ(false, vl::IsFrameSets(",-76"));
    EXPECT_EQ(false, vl::IsFrameSets("76,-"));
    EXPECT_EQ(false, vl::IsFrameSets("76,-82"));
    EXPECT_EQ(false, vl::IsFrameSets("1-8-2-1"));
}

TEST(test_layer_settings_util, to_framesets) {
    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("0");
        EXPECT_EQ(1, framesets.size());

        EXPECT_EQ(0, framesets[0].first);
        EXPECT_EQ(1, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("76");
        EXPECT_EQ(1, framesets.size());

        EXPECT_EQ(76, framesets[0].first);
        EXPECT_EQ(1, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("0-2");
        EXPECT_EQ(1, framesets.size());

        EXPECT_EQ(0, framesets[0].first);
        EXPECT_EQ(2, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("0-2,6,7");
        EXPECT_EQ(3, framesets.size());

        EXPECT_EQ(0, framesets[0].first);
        EXPECT_EQ(2, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);

        EXPECT_EQ(6, framesets[1].first);
        EXPECT_EQ(1, framesets[1].count);
        EXPECT_EQ(1, framesets[1].step);

        EXPECT_EQ(7, framesets[2].first);
        EXPECT_EQ(1, framesets[2].count);
        EXPECT_EQ(1, framesets[2].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("0-2,6-7");
        EXPECT_EQ(2, framesets.size());

        EXPECT_EQ(0, framesets[0].first);
        EXPECT_EQ(2, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);

        EXPECT_EQ(6, framesets[1].first);
        EXPECT_EQ(7, framesets[1].count);
        EXPECT_EQ(1, framesets[1].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("1-2,60,70");
        EXPECT_EQ(3, framesets.size());

        EXPECT_EQ(1, framesets[0].first);
        EXPECT_EQ(2, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);

        EXPECT_EQ(60, framesets[1].first);
        EXPECT_EQ(1, framesets[1].count);
        EXPECT_EQ(1, framesets[1].step);

        EXPECT_EQ(70, framesets[2].first);
        EXPECT_EQ(1, framesets[2].count);
        EXPECT_EQ(1, framesets[2].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("10-20,60,70");
        EXPECT_EQ(3, framesets.size());

        EXPECT_EQ(10, framesets[0].first);
        EXPECT_EQ(20, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);

        EXPECT_EQ(60, framesets[1].first);
        EXPECT_EQ(1, framesets[1].count);
        EXPECT_EQ(1, framesets[1].step);

        EXPECT_EQ(70, framesets[2].first);
        EXPECT_EQ(1, framesets[2].count);
        EXPECT_EQ(1, framesets[2].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("1-8-2");
        EXPECT_EQ(1, framesets.size());

        EXPECT_EQ(1, framesets[0].first);
        EXPECT_EQ(8, framesets[0].count);
        EXPECT_EQ(2, framesets[0].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("1-8-2,0");
        EXPECT_EQ(2, framesets.size());

        EXPECT_EQ(1, framesets[0].first);
        EXPECT_EQ(8, framesets[0].count);
        EXPECT_EQ(2, framesets[0].step);

        EXPECT_EQ(0, framesets[1].first);
        EXPECT_EQ(1, framesets[1].count);
        EXPECT_EQ(1, framesets[1].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("1-8-2,10-20-5");
        EXPECT_EQ(2, framesets.size());

        EXPECT_EQ(1, framesets[0].first);
        EXPECT_EQ(8, framesets[0].count);
        EXPECT_EQ(2, framesets[0].step);

        EXPECT_EQ(10, framesets[1].first);
        EXPECT_EQ(20, framesets[1].count);
        EXPECT_EQ(5, framesets[1].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("1-8,10-20-5");
        EXPECT_EQ(2, framesets.size());

        EXPECT_EQ(1, framesets[0].first);
        EXPECT_EQ(8, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);

        EXPECT_EQ(10, framesets[1].first);
        EXPECT_EQ(20, framesets[1].count);
        EXPECT_EQ(5, framesets[1].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("1-8-2,10-20-1");
        EXPECT_EQ(2, framesets.size());

        EXPECT_EQ(1, framesets[0].first);
        EXPECT_EQ(8, framesets[0].count);
        EXPECT_EQ(2, framesets[0].step);

        EXPECT_EQ(10, framesets[1].first);
        EXPECT_EQ(20, framesets[1].count);
        EXPECT_EQ(1, framesets[1].step);
    }

    {
        std::vector<VkuFrameset> framesets = vl::ToFrameSets("1,2,3,4");
        EXPECT_EQ(4, framesets.size());

        EXPECT_EQ(1, framesets[0].first);
        EXPECT_EQ(1, framesets[0].count);
        EXPECT_EQ(1, framesets[0].step);

        EXPECT_EQ(2, framesets[1].first);
        EXPECT_EQ(1, framesets[1].count);
        EXPECT_EQ(1, framesets[1].step);

        EXPECT_EQ(3, framesets[2].first);
        EXPECT_EQ(1, framesets[2].count);
        EXPECT_EQ(1, framesets[2].step);

        EXPECT_EQ(4, framesets[3].first);
        EXPECT_EQ(1, framesets[3].count);
        EXPECT_EQ(1, framesets[3].step);
    }
}


TEST(test_layer_settings_util, vkuGetUnknownSettings_SingleCreateInfo) {
    std::vector<VkLayerSettingEXT> settings;

    VkBool32 value_bool = VK_TRUE;
    VkLayerSettingEXT setting_bool_value{};
    setting_bool_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_bool_value.pSettingName = "bool_value";
    setting_bool_value.type = VK_LAYER_SETTING_TYPE_BOOL32_EXT;
    setting_bool_value.pValues = &value_bool;
    setting_bool_value.count = 1;
    settings.push_back(setting_bool_value);

    std::int32_t value_int32 = 76;
    VkLayerSettingEXT setting_int32_value{};
    setting_int32_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_int32_value.pSettingName = "int32_value";
    setting_int32_value.type = VK_LAYER_SETTING_TYPE_INT32_EXT;
    setting_int32_value.pValues = &value_int32;
    setting_int32_value.count = 1;
    settings.push_back(setting_int32_value);

    std::int64_t value_int64 = static_cast<int64_t>(1) << static_cast<int64_t>(40);
    VkLayerSettingEXT setting_int64_value{};
    setting_int64_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_int64_value.pSettingName = "int64_value";
    setting_int64_value.type = VK_LAYER_SETTING_TYPE_INT64_EXT;
    setting_int64_value.pValues = &value_int64;
    setting_int64_value.count = 1;
    settings.push_back(setting_int64_value);

    std::uint32_t value_uint32 = 76u;
    VkLayerSettingEXT setting_uint32_value{};
    setting_uint32_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_uint32_value.pSettingName = "uint32_value";
    setting_uint32_value.type = VK_LAYER_SETTING_TYPE_UINT32_EXT;
    setting_uint32_value.pValues = &value_uint32;
    setting_uint32_value.count = 1;
    settings.push_back(setting_uint32_value);

    std::uint64_t value_uint64 = static_cast<uint64_t>(1) << static_cast<uint64_t>(40);
    VkLayerSettingEXT setting_uint64_value{};
    setting_uint64_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_uint64_value.pSettingName = "uint64_value";
    setting_uint64_value.type = VK_LAYER_SETTING_TYPE_UINT64_EXT;
    setting_uint64_value.pValues = &value_uint64;
    setting_uint64_value.count = 1;
    settings.push_back(setting_uint64_value);

    float value_float = 76.1f;
    VkLayerSettingEXT setting_float_value{};
    setting_float_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_float_value.pSettingName = "float_value";
    setting_float_value.type = VK_LAYER_SETTING_TYPE_FLOAT32_EXT;
    setting_float_value.pValues = &value_float;
    setting_float_value.count = 1;
    settings.push_back(setting_float_value);

    double value_double = 76.1;
    VkLayerSettingEXT setting_double_value{};
    setting_double_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_double_value.pSettingName = "double_value";
    setting_double_value.type = VK_LAYER_SETTING_TYPE_FLOAT64_EXT;
    setting_double_value.pValues = &value_double;
    setting_double_value.count = 1;
    settings.push_back(setting_double_value);

    VkuFrameset value_frameset{76, 100, 10};
    VkLayerSettingEXT setting_frameset_value{};
    setting_frameset_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_frameset_value.pSettingName = "frameset_value";
    setting_frameset_value.type = VK_LAYER_SETTING_TYPE_UINT32_EXT;
    setting_frameset_value.pValues = &value_frameset;
    setting_frameset_value.count = sizeof(VkuFrameset) / sizeof(VkuFrameset::count);
    settings.push_back(setting_frameset_value);

    VkLayerSettingsCreateInfoEXT create_info;
    create_info.sType = VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT;
    create_info.pNext = nullptr;
    create_info.settingCount = static_cast<uint32_t>(settings.size());
    create_info.pSettings = &settings[0];

    const char* setting_names[] = {
        "int32_value", "int64_value", "uint32_value", "uint64_value", "float_value", "double_value"
    };
    const std::uint32_t setting_name_count = static_cast<std::uint32_t>(std::size(setting_names));

    uint32_t unknown_settings_count = 0;
    vkuGetUnknownSettings(&create_info, setting_name_count, setting_names, &unknown_settings_count, nullptr);
    EXPECT_EQ(2, unknown_settings_count);

    std::vector<const char*> unknown_settings(unknown_settings_count);

    unknown_settings_count = 1;
    vkuGetUnknownSettings(&create_info, setting_name_count, setting_names, &unknown_settings_count, &unknown_settings[0]);
    EXPECT_EQ(1, unknown_settings_count);
    EXPECT_STREQ("bool_value", unknown_settings[0]);

    unknown_settings_count = 2;
    vkuGetUnknownSettings(&create_info, setting_name_count, setting_names, &unknown_settings_count, &unknown_settings[0]);

    EXPECT_STREQ("bool_value", unknown_settings[0]);
    EXPECT_STREQ("frameset_value", unknown_settings[1]);
}

TEST(test_layer_settings_util, vlGetUnknownSettings_MultipleCreateInfo) {
    std::vector<VkLayerSettingEXT> settingsA;

    VkBool32 value_bool = VK_TRUE;
    VkLayerSettingEXT setting_bool_value{};
    setting_bool_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_bool_value.pSettingName = "bool_value";
    setting_bool_value.type = VK_LAYER_SETTING_TYPE_BOOL32_EXT;
    setting_bool_value.pValues = &value_bool;
    setting_bool_value.count = 1;
    settingsA.push_back(setting_bool_value);

    std::int32_t value_int32 = 76;
    VkLayerSettingEXT setting_int32_value{};
    setting_int32_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_int32_value.pSettingName = "int32_value";
    setting_int32_value.type = VK_LAYER_SETTING_TYPE_INT32_EXT;
    setting_int32_value.pValues = &value_int32;
    setting_int32_value.count = 1;
    settingsA.push_back(setting_int32_value);

    std::int64_t value_int64 = static_cast<int64_t>(1) << static_cast<int64_t>(40);
    VkLayerSettingEXT setting_int64_value{};
    setting_int64_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_int64_value.pSettingName = "int64_value";
    setting_int64_value.type = VK_LAYER_SETTING_TYPE_INT64_EXT;
    setting_int64_value.pValues = &value_int64;
    setting_int64_value.count = 1;
    settingsA.push_back(setting_int64_value);

    std::uint32_t value_uint32 = 76u;
    VkLayerSettingEXT setting_uint32_value{};
    setting_uint32_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_uint32_value.pSettingName = "uint32_value";
    setting_uint32_value.type = VK_LAYER_SETTING_TYPE_UINT32_EXT;
    setting_uint32_value.pValues = &value_uint32;
    setting_uint32_value.count = 1;
    settingsA.push_back(setting_uint32_value);

    std::uint64_t value_uint64 = static_cast<uint64_t>(1) << static_cast<uint64_t>(40);
    VkLayerSettingEXT setting_uint64_value{};
    setting_uint64_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_uint64_value.pSettingName = "uint64_value";
    setting_uint64_value.type = VK_LAYER_SETTING_TYPE_UINT64_EXT;
    setting_uint64_value.pValues = &value_uint64;
    setting_uint64_value.count = 1;
    settingsA.push_back(setting_uint64_value);

    VkLayerSettingsCreateInfoEXT create_infoA;
    create_infoA.sType = VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT;
    create_infoA.pNext = nullptr;
    create_infoA.settingCount = static_cast<uint32_t>(settingsA.size());
    create_infoA.pSettings = &settingsA[0];

    std::vector<VkLayerSettingEXT> settingsB;

    float value_float = 76.1f;
    VkLayerSettingEXT setting_float_value{};
    setting_float_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_float_value.pSettingName = "float_value";
    setting_float_value.type = VK_LAYER_SETTING_TYPE_FLOAT32_EXT;
    setting_float_value.pValues = &value_float;
    setting_float_value.count = 1;
    settingsB.push_back(setting_float_value);

    double value_double = 76.1;
    VkLayerSettingEXT setting_double_value{};
    setting_double_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_double_value.pSettingName = "double_value";
    setting_double_value.type = VK_LAYER_SETTING_TYPE_FLOAT64_EXT;
    setting_double_value.pValues = &value_double;
    setting_double_value.count = 1;
    settingsB.push_back(setting_double_value);

    VkuFrameset value_frameset{76, 100, 10};
    VkLayerSettingEXT setting_frameset_value{};
    setting_frameset_value.pLayerName = "VK_LAYER_LUNARG_test";
    setting_frameset_value.pSettingName = "frameset_value";
    setting_frameset_value.type = VK_LAYER_SETTING_TYPE_UINT32_EXT;
    setting_frameset_value.pValues = &value_frameset;
    setting_frameset_value.count = sizeof(VkuFrameset) / sizeof(VkuFrameset::count);
    settingsB.push_back(setting_frameset_value);

    VkLayerSettingsCreateInfoEXT create_infoB;
    create_infoB.sType = VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT;
    create_infoB.pNext = nullptr;
    create_infoB.settingCount = static_cast<uint32_t>(settingsB.size());
    create_infoB.pSettings = &settingsB[0];

    // Chain the VkLayerSettingsCreateInfoEXT
    create_infoA.pNext = &create_infoB;

    const char* setting_names[] = {"int32_value", "int64_value", "uint32_value", "uint64_value", "float_value", "double_value"};
    const std::uint32_t setting_name_count = static_cast<std::uint32_t>(std::size(setting_names));

    uint32_t unknown_settings_count = 0;
    vkuGetUnknownSettings(&create_infoA, setting_name_count, setting_names, &unknown_settings_count, nullptr);
    EXPECT_EQ(2, unknown_settings_count);

    std::vector<const char*> unknown_settings(unknown_settings_count);

    unknown_settings_count = 1;
    vkuGetUnknownSettings(&create_infoA, setting_name_count, setting_names, &unknown_settings_count, &unknown_settings[0]);
    EXPECT_EQ(1, unknown_settings_count);
    EXPECT_STREQ("bool_value", unknown_settings[0]);

    unknown_settings_count = 2;
    vkuGetUnknownSettings(&create_infoA, setting_name_count, setting_names, &unknown_settings_count, &unknown_settings[0]);

    EXPECT_STREQ("bool_value", unknown_settings[0]);
    EXPECT_STREQ("frameset_value", unknown_settings[1]);
}