/*
 * Copyright (c) 2015-2022 The Khronos Group Inc.
 * Copyright (c) 2015-2022 Valve Corporation
 * Copyright (c) 2015-2022 LunarG, Inc.
 * Copyright (c) 2015-2022 Google, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Author: Chia-I Wu <olvaffe@gmail.com>
 * Author: Chris Forbes <chrisf@ijw.co.nz>
 * Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
 * Author: Mark Lobodzinski <mark@lunarg.com>
 * Author: Mike Stroyan <mike@LunarG.com>
 * Author: Tobin Ehlis <tobine@google.com>
 * Author: Tony Barbour <tony@LunarG.com>
 * Author: Cody Northrop <cnorthrop@google.com>
 * Author: Dave Houlton <daveh@lunarg.com>
 * Author: Jeremy Kniager <jeremyk@lunarg.com>
 * Author: Shannon McPherson <shannon@lunarg.com>
 * Author: John Zulauf <jzulauf@lunarg.com>
 */

#include "../layer_validation_tests.h"
#include "vk_extension_helper.h"

#include <algorithm>
#include <array>
#include <chrono>
#include <memory>
#include <mutex>
#include <thread>

#include "cast_utils.h"

//
// POSITIVE VALIDATION TESTS
//
// These tests do not expect to encounter ANY validation errors pass only if this is true

TEST_F(VkPositiveLayerTest, SecondaryCommandBufferBarrier) {
    TEST_DESCRIPTION("Add a pipeline barrier in a secondary command buffer");
    ASSERT_NO_FATAL_FAILURE(Init());

    m_errorMonitor->ExpectSuccess();

    // A renderpass with a single subpass that declared a self-dependency
    VkAttachmentDescription attach[] = {
        {0, VK_FORMAT_R8G8B8A8_UNORM, VK_SAMPLE_COUNT_1_BIT, VK_ATTACHMENT_LOAD_OP_DONT_CARE, VK_ATTACHMENT_STORE_OP_DONT_CARE,
         VK_ATTACHMENT_LOAD_OP_DONT_CARE, VK_ATTACHMENT_STORE_OP_DONT_CARE, VK_IMAGE_LAYOUT_UNDEFINED,
         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL},
    };
    VkAttachmentReference ref = {0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL};
    VkSubpassDescription subpasses[] = {
        {0, VK_PIPELINE_BIND_POINT_GRAPHICS, 0, nullptr, 1, &ref, nullptr, nullptr, 0, nullptr},
    };
    VkSubpassDependency dep = {0,
                               0,
                               VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
                               VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
                               VK_ACCESS_SHADER_WRITE_BIT,
                               VK_ACCESS_SHADER_WRITE_BIT,
                               VK_DEPENDENCY_BY_REGION_BIT};
    VkRenderPassCreateInfo rpci = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, nullptr, 0, 1, attach, 1, subpasses, 1, &dep};
    VkRenderPass rp;

    VkResult err = vk::CreateRenderPass(m_device->device(), &rpci, nullptr, &rp);
    ASSERT_VK_SUCCESS(err);

    VkImageObj image(m_device);
    image.Init(32, 32, 1, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, VK_IMAGE_TILING_OPTIMAL, 0);
    VkImageView imageView = image.targetView(VK_FORMAT_R8G8B8A8_UNORM);

    VkFramebufferCreateInfo fbci = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, nullptr, 0, rp, 1, &imageView, 32, 32, 1};
    VkFramebuffer fb;
    err = vk::CreateFramebuffer(m_device->device(), &fbci, nullptr, &fb);
    ASSERT_VK_SUCCESS(err);

    m_commandBuffer->begin();

    VkRenderPassBeginInfo rpbi = {VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
                                  nullptr,
                                  rp,
                                  fb,
                                  {{
                                       0,
                                       0,
                                   },
                                   {32, 32}},
                                  0,
                                  nullptr};

    vk::CmdBeginRenderPass(m_commandBuffer->handle(), &rpbi, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);

    VkCommandPoolObj pool(m_device, m_device->graphics_queue_node_index_, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT);
    VkCommandBufferObj secondary(m_device, &pool, VK_COMMAND_BUFFER_LEVEL_SECONDARY);

    VkCommandBufferInheritanceInfo cbii = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO,
                                           nullptr,
                                           rp,
                                           0,
                                           VK_NULL_HANDLE,  // Set to NULL FB handle intentionally to flesh out any errors
                                           VK_FALSE,
                                           0,
                                           0};
    VkCommandBufferBeginInfo cbbi = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, nullptr,
                                     VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT | VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT,
                                     &cbii};
    vk::BeginCommandBuffer(secondary.handle(), &cbbi);
    VkMemoryBarrier mem_barrier = LvlInitStruct<VkMemoryBarrier>();
    mem_barrier.srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT;
    mem_barrier.dstAccessMask = VK_ACCESS_SHADER_WRITE_BIT;
    vk::CmdPipelineBarrier(secondary.handle(), VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
                           VK_DEPENDENCY_BY_REGION_BIT, 1, &mem_barrier, 0, nullptr, 0, nullptr);

    image.ImageMemoryBarrier(&secondary, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_SHADER_WRITE_BIT,
                             VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
                             VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
    secondary.end();

    vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary.handle());
    vk::CmdEndRenderPass(m_commandBuffer->handle());
    m_commandBuffer->end();

    VkSubmitInfo submit_info = LvlInitStruct<VkSubmitInfo>();
    submit_info.commandBufferCount = 1;
    submit_info.pCommandBuffers = &m_commandBuffer->handle();
    vk::QueueSubmit(m_device->m_queue, 1, &submit_info, VK_NULL_HANDLE);
    vk::QueueWaitIdle(m_device->m_queue);

    vk::DestroyFramebuffer(m_device->device(), fb, nullptr);
    vk::DestroyRenderPass(m_device->device(), rp, nullptr);
    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, ResetQueryPoolFromDifferentCB) {
    TEST_DESCRIPTION("Reset a query on one CB and use it in another.");

    ASSERT_NO_FATAL_FAILURE(Init());

    m_errorMonitor->ExpectSuccess();

    VkQueryPool query_pool;
    VkQueryPoolCreateInfo query_pool_create_info = LvlInitStruct<VkQueryPoolCreateInfo>();
    query_pool_create_info.queryType = VK_QUERY_TYPE_OCCLUSION;
    query_pool_create_info.queryCount = 1;
    vk::CreateQueryPool(m_device->device(), &query_pool_create_info, nullptr, &query_pool);

    VkCommandBuffer command_buffer[2];
    VkCommandBufferAllocateInfo command_buffer_allocate_info = LvlInitStruct<VkCommandBufferAllocateInfo>();
    command_buffer_allocate_info.commandPool = m_commandPool->handle();
    command_buffer_allocate_info.commandBufferCount = 2;
    command_buffer_allocate_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
    vk::AllocateCommandBuffers(m_device->device(), &command_buffer_allocate_info, command_buffer);

    {
        VkCommandBufferBeginInfo begin_info = LvlInitStruct<VkCommandBufferBeginInfo>();

        vk::BeginCommandBuffer(command_buffer[0], &begin_info);
        vk::CmdResetQueryPool(command_buffer[0], query_pool, 0, 1);
        vk::EndCommandBuffer(command_buffer[0]);

        vk::BeginCommandBuffer(command_buffer[1], &begin_info);
        vk::CmdBeginQuery(command_buffer[1], query_pool, 0, 0);
        vk::CmdEndQuery(command_buffer[1], query_pool, 0);
        vk::EndCommandBuffer(command_buffer[1]);
    }
    {
        VkSubmitInfo submit_info[2]{};
        submit_info[0] = LvlInitStruct<VkSubmitInfo>();
        submit_info[0].commandBufferCount = 1;
        submit_info[0].pCommandBuffers = &command_buffer[0];
        submit_info[0].signalSemaphoreCount = 0;
        submit_info[0].pSignalSemaphores = nullptr;

        submit_info[1] = LvlInitStruct<VkSubmitInfo>();
        submit_info[1].commandBufferCount = 1;
        submit_info[1].pCommandBuffers = &command_buffer[1];
        submit_info[1].signalSemaphoreCount = 0;
        submit_info[1].pSignalSemaphores = nullptr;

        vk::QueueSubmit(m_device->m_queue, 2, &submit_info[0], VK_NULL_HANDLE);
    }

    vk::QueueWaitIdle(m_device->m_queue);

    vk::DestroyQueryPool(m_device->device(), query_pool, nullptr);
    vk::FreeCommandBuffers(m_device->device(), m_commandPool->handle(), 2, command_buffer);

    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, BasicQuery) {
    TEST_DESCRIPTION("Use a couple occlusion queries");
    m_errorMonitor->ExpectSuccess();
    ASSERT_NO_FATAL_FAILURE(InitFramework(m_errorMonitor));
    VkCommandPoolCreateFlags pool_flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
    ASSERT_NO_FATAL_FAILURE(InitState(nullptr, nullptr, pool_flags));
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());

    uint32_t qfi = 0;
    VkBufferCreateInfo bci = LvlInitStruct<VkBufferCreateInfo>();
    bci.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
    bci.size = 4 * sizeof(uint64_t);
    bci.queueFamilyIndexCount = 1;
    bci.pQueueFamilyIndices = &qfi;
    VkBufferObj buffer;
    VkMemoryPropertyFlags mem_props = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
    buffer.init(*m_device, bci, mem_props);

    VkQueryPool query_pool;
    VkQueryPoolCreateInfo query_pool_info = LvlInitStruct<VkQueryPoolCreateInfo>();
    query_pool_info.queryType = VK_QUERY_TYPE_OCCLUSION;
    query_pool_info.flags = 0;
    query_pool_info.queryCount = 2;
    query_pool_info.pipelineStatistics = 0;

    VkResult res = vk::CreateQueryPool(m_device->handle(), &query_pool_info, NULL, &query_pool);
    ASSERT_VK_SUCCESS(res);

    CreatePipelineHelper pipe(*this);
    pipe.InitInfo();
    pipe.InitState();
    pipe.CreateGraphicsPipeline();

    m_commandBuffer->begin();
    vk::CmdResetQueryPool(m_commandBuffer->handle(), query_pool, 0, 2);
    m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
    vk::CmdBeginQuery(m_commandBuffer->handle(), query_pool, 0, 0);
    vk::CmdEndQuery(m_commandBuffer->handle(), query_pool, 0);
    vk::CmdBindPipeline(m_commandBuffer->handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe.pipeline_);
    vk::CmdBeginQuery(m_commandBuffer->handle(), query_pool, 1, 0);
    vk::CmdDraw(m_commandBuffer->handle(), 3, 1, 0, 0);
    vk::CmdEndRenderPass(m_commandBuffer->handle());
    vk::CmdEndQuery(m_commandBuffer->handle(), query_pool, 1);
    vk::CmdCopyQueryPoolResults(m_commandBuffer->handle(), query_pool, 0, 2, buffer.handle(), 0, sizeof(uint64_t),
                                VK_QUERY_RESULT_64_BIT | VK_QUERY_RESULT_WAIT_BIT);
    m_commandBuffer->end();

    VkSubmitInfo submit_info = LvlInitStruct<VkSubmitInfo>();
    submit_info.commandBufferCount = 1;
    submit_info.pCommandBuffers = &m_commandBuffer->handle();
    vk::QueueSubmit(m_device->m_queue, 1, &submit_info, VK_NULL_HANDLE);

    vk::QueueWaitIdle(m_device->m_queue);
    uint64_t samples_passed[4];
    res = vk::GetQueryPoolResults(m_device->handle(), query_pool, 0, 2, sizeof(samples_passed), samples_passed, sizeof(uint64_t),
                                  VK_QUERY_RESULT_64_BIT | VK_QUERY_RESULT_WAIT_BIT);
    ASSERT_VK_SUCCESS(res);

    // Now reset query pool in a different command buffer than the BeginQuery
    vk::ResetCommandBuffer(m_commandBuffer->handle(), 0);
    m_commandBuffer->begin();
    vk::CmdResetQueryPool(m_commandBuffer->handle(), query_pool, 0, 1);
    m_commandBuffer->end();
    m_commandBuffer->QueueCommandBuffer();
    vk::QueueWaitIdle(m_device->m_queue);
    vk::ResetCommandBuffer(m_commandBuffer->handle(), 0);
    m_commandBuffer->begin();
    vk::CmdBeginQuery(m_commandBuffer->handle(), query_pool, 0, 0);
    vk::CmdEndQuery(m_commandBuffer->handle(), query_pool, 0);
    m_commandBuffer->end();
    m_commandBuffer->QueueCommandBuffer();
    m_errorMonitor->VerifyNotFound();
    vk::QueueWaitIdle(m_device->m_queue);
    vk::DestroyQueryPool(m_device->handle(), query_pool, NULL);
}

TEST_F(VkPositiveLayerTest, ConfirmNoVLErrorWhenVkCmdClearAttachmentsCalledInSecondaryCB) {
    TEST_DESCRIPTION(
        "This test is to verify that when vkCmdClearAttachments is called by a secondary commandbuffer, the validation layers do "
        "not throw an error if the primary commandbuffer begins a renderpass before executing the secondary commandbuffer.");

    ASSERT_NO_FATAL_FAILURE(Init());
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());

    VkCommandBufferObj secondary(m_device, m_commandPool, VK_COMMAND_BUFFER_LEVEL_SECONDARY);

    VkCommandBufferBeginInfo info = LvlInitStruct<VkCommandBufferBeginInfo>();
    VkCommandBufferInheritanceInfo hinfo = LvlInitStruct<VkCommandBufferInheritanceInfo>();
    info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT | VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
    info.pInheritanceInfo = &hinfo;
    hinfo.renderPass = renderPass();
    hinfo.subpass = 0;
    hinfo.framebuffer = m_framebuffer;
    hinfo.occlusionQueryEnable = VK_FALSE;
    hinfo.queryFlags = 0;
    hinfo.pipelineStatistics = 0;

    secondary.begin(&info);
    VkClearAttachment color_attachment;
    color_attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
    color_attachment.clearValue.color.float32[0] = 0.0;
    color_attachment.clearValue.color.float32[1] = 0.0;
    color_attachment.clearValue.color.float32[2] = 0.0;
    color_attachment.clearValue.color.float32[3] = 0.0;
    color_attachment.colorAttachment = 0;
    VkClearRect clear_rect = {{{0, 0}, {(uint32_t)m_width, (uint32_t)m_height}}, 0, 1};
    vk::CmdClearAttachments(secondary.handle(), 1, &color_attachment, 1, &clear_rect);
    secondary.end();
    // Modify clear rect here to verify that it doesn't cause validation error
    clear_rect = {{{0, 0}, {99999999, 99999999}}, 0, 0};

    m_commandBuffer->begin();
    vk::CmdBeginRenderPass(m_commandBuffer->handle(), &m_renderPassBeginInfo, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
    vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary.handle());
    vk::CmdEndRenderPass(m_commandBuffer->handle());
    m_commandBuffer->end();
    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, CommandPoolDeleteWithReferences) {
    TEST_DESCRIPTION("Ensure the validation layers bookkeeping tracks the implicit command buffer frees.");
    ASSERT_NO_FATAL_FAILURE(Init());

    VkCommandPoolCreateInfo cmd_pool_info = LvlInitStruct<VkCommandPoolCreateInfo>();
    cmd_pool_info.queueFamilyIndex = m_device->graphics_queue_node_index_;
    cmd_pool_info.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
    cmd_pool_info.flags = 0;

    VkCommandPool secondary_cmd_pool;
    VkResult res = vk::CreateCommandPool(m_device->handle(), &cmd_pool_info, NULL, &secondary_cmd_pool);
    ASSERT_VK_SUCCESS(res);

    VkCommandBufferAllocateInfo cmdalloc = vk_testing::CommandBuffer::create_info(secondary_cmd_pool);
    cmdalloc.level = VK_COMMAND_BUFFER_LEVEL_SECONDARY;

    VkCommandBuffer secondary_cmds;
    res = vk::AllocateCommandBuffers(m_device->handle(), &cmdalloc, &secondary_cmds);

    VkCommandBufferInheritanceInfo cmd_buf_inheritance_info = LvlInitStruct<VkCommandBufferInheritanceInfo>();
    cmd_buf_inheritance_info.renderPass = VK_NULL_HANDLE;
    cmd_buf_inheritance_info.subpass = 0;
    cmd_buf_inheritance_info.framebuffer = VK_NULL_HANDLE;
    cmd_buf_inheritance_info.occlusionQueryEnable = VK_FALSE;
    cmd_buf_inheritance_info.queryFlags = 0;
    cmd_buf_inheritance_info.pipelineStatistics = 0;

    VkCommandBufferBeginInfo secondary_begin = LvlInitStruct<VkCommandBufferBeginInfo>();
    secondary_begin.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
    secondary_begin.pInheritanceInfo = &cmd_buf_inheritance_info;

    res = vk::BeginCommandBuffer(secondary_cmds, &secondary_begin);
    ASSERT_VK_SUCCESS(res);
    vk::EndCommandBuffer(secondary_cmds);

    m_commandBuffer->begin();
    vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_cmds);
    m_commandBuffer->end();

    // DestroyCommandPool *implicitly* frees the command buffers allocated from it
    vk::DestroyCommandPool(m_device->handle(), secondary_cmd_pool, NULL);
    // If bookkeeping has been lax, validating the reset will attempt to touch deleted data
    res = vk::ResetCommandPool(m_device->handle(), m_commandPool->handle(), 0);
    ASSERT_VK_SUCCESS(res);
}

TEST_F(VkPositiveLayerTest, SecondaryCommandBufferClearColorAttachments) {
    TEST_DESCRIPTION("Create a secondary command buffer and record a CmdClearAttachments call into it");
    m_errorMonitor->ExpectSuccess();
    ASSERT_NO_FATAL_FAILURE(Init());
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());

    VkCommandBufferAllocateInfo command_buffer_allocate_info = LvlInitStruct<VkCommandBufferAllocateInfo>();
    command_buffer_allocate_info.commandPool = m_commandPool->handle();
    command_buffer_allocate_info.level = VK_COMMAND_BUFFER_LEVEL_SECONDARY;
    command_buffer_allocate_info.commandBufferCount = 1;

    VkCommandBuffer secondary_command_buffer;
    ASSERT_VK_SUCCESS(vk::AllocateCommandBuffers(m_device->device(), &command_buffer_allocate_info, &secondary_command_buffer));
    VkCommandBufferBeginInfo command_buffer_begin_info = LvlInitStruct<VkCommandBufferBeginInfo>();
    VkCommandBufferInheritanceInfo command_buffer_inheritance_info = LvlInitStruct<VkCommandBufferInheritanceInfo>();
    command_buffer_inheritance_info.renderPass = m_renderPass;
    command_buffer_inheritance_info.framebuffer = m_framebuffer;

    command_buffer_begin_info.flags =
        VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT | VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
    command_buffer_begin_info.pInheritanceInfo = &command_buffer_inheritance_info;

    vk::BeginCommandBuffer(secondary_command_buffer, &command_buffer_begin_info);
    VkClearAttachment color_attachment;
    color_attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
    color_attachment.clearValue.color.float32[0] = 0;
    color_attachment.clearValue.color.float32[1] = 0;
    color_attachment.clearValue.color.float32[2] = 0;
    color_attachment.clearValue.color.float32[3] = 0;
    color_attachment.colorAttachment = 0;
    VkClearRect clear_rect = {{{0, 0}, {32, 32}}, 0, 1};
    vk::CmdClearAttachments(secondary_command_buffer, 1, &color_attachment, 1, &clear_rect);
    vk::EndCommandBuffer(secondary_command_buffer);
    m_commandBuffer->begin();
    vk::CmdBeginRenderPass(m_commandBuffer->handle(), &m_renderPassBeginInfo, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
    vk::CmdExecuteCommands(m_commandBuffer->handle(), 1, &secondary_command_buffer);
    vk::CmdEndRenderPass(m_commandBuffer->handle());
    m_commandBuffer->end();
    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, SecondaryCommandBufferImageLayoutTransitions) {
    TEST_DESCRIPTION("Perform an image layout transition in a secondary command buffer followed by a transition in the primary.");
    VkResult err;
    m_errorMonitor->ExpectSuccess();
    ASSERT_NO_FATAL_FAILURE(Init());
    auto depth_format = FindSupportedDepthStencilFormat(gpu());
    if (!depth_format) {
        printf("%s Couldn't find depth stencil format.\n", kSkipPrefix);
        return;
    }
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
    // Allocate a secondary and primary cmd buffer
    VkCommandBufferAllocateInfo command_buffer_allocate_info = LvlInitStruct<VkCommandBufferAllocateInfo>();
    command_buffer_allocate_info.commandPool = m_commandPool->handle();
    command_buffer_allocate_info.level = VK_COMMAND_BUFFER_LEVEL_SECONDARY;
    command_buffer_allocate_info.commandBufferCount = 1;

    VkCommandBuffer secondary_command_buffer;
    ASSERT_VK_SUCCESS(vk::AllocateCommandBuffers(m_device->device(), &command_buffer_allocate_info, &secondary_command_buffer));
    command_buffer_allocate_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
    VkCommandBuffer primary_command_buffer;
    ASSERT_VK_SUCCESS(vk::AllocateCommandBuffers(m_device->device(), &command_buffer_allocate_info, &primary_command_buffer));
    VkCommandBufferBeginInfo command_buffer_begin_info = LvlInitStruct<VkCommandBufferBeginInfo>();
    VkCommandBufferInheritanceInfo command_buffer_inheritance_info = LvlInitStruct<VkCommandBufferInheritanceInfo>();
    command_buffer_begin_info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
    command_buffer_begin_info.pInheritanceInfo = &command_buffer_inheritance_info;

    err = vk::BeginCommandBuffer(secondary_command_buffer, &command_buffer_begin_info);
    ASSERT_VK_SUCCESS(err);
    VkImageObj image(m_device);
    image.Init(128, 128, 1, depth_format, VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, VK_IMAGE_TILING_OPTIMAL, 0);
    ASSERT_TRUE(image.initialized());
    VkImageMemoryBarrier img_barrier = LvlInitStruct<VkImageMemoryBarrier>();
    img_barrier.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT;
    img_barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
    img_barrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
    img_barrier.newLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
    img_barrier.image = image.handle();
    img_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    img_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    img_barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
    img_barrier.subresourceRange.baseArrayLayer = 0;
    img_barrier.subresourceRange.baseMipLevel = 0;
    img_barrier.subresourceRange.layerCount = 1;
    img_barrier.subresourceRange.levelCount = 1;
    vk::CmdPipelineBarrier(secondary_command_buffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_VERTEX_SHADER_BIT, 0, 0, nullptr,
                           0, nullptr, 1, &img_barrier);
    err = vk::EndCommandBuffer(secondary_command_buffer);
    ASSERT_VK_SUCCESS(err);

    // Now update primary cmd buffer to execute secondary and transitions image
    command_buffer_begin_info.pInheritanceInfo = nullptr;
    err = vk::BeginCommandBuffer(primary_command_buffer, &command_buffer_begin_info);
    ASSERT_VK_SUCCESS(err);
    vk::CmdExecuteCommands(primary_command_buffer, 1, &secondary_command_buffer);
    VkImageMemoryBarrier img_barrier2 = LvlInitStruct<VkImageMemoryBarrier>();
    img_barrier2.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT;
    img_barrier2.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
    img_barrier2.oldLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
    img_barrier2.newLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
    img_barrier2.image = image.handle();
    img_barrier2.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    img_barrier2.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    img_barrier2.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
    img_barrier2.subresourceRange.baseArrayLayer = 0;
    img_barrier2.subresourceRange.baseMipLevel = 0;
    img_barrier2.subresourceRange.layerCount = 1;
    img_barrier2.subresourceRange.levelCount = 1;
    vk::CmdPipelineBarrier(primary_command_buffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_VERTEX_SHADER_BIT, 0, 0, nullptr,
                           0, nullptr, 1, &img_barrier2);
    err = vk::EndCommandBuffer(primary_command_buffer);
    ASSERT_VK_SUCCESS(err);
    VkSubmitInfo submit_info = LvlInitStruct<VkSubmitInfo>();
    submit_info.commandBufferCount = 1;
    submit_info.pCommandBuffers = &primary_command_buffer;
    err = vk::QueueSubmit(m_device->m_queue, 1, &submit_info, VK_NULL_HANDLE);
    ASSERT_VK_SUCCESS(err);
    m_errorMonitor->VerifyNotFound();
    err = vk::DeviceWaitIdle(m_device->device());
    ASSERT_VK_SUCCESS(err);
    vk::FreeCommandBuffers(m_device->device(), m_commandPool->handle(), 1, &secondary_command_buffer);
    vk::FreeCommandBuffers(m_device->device(), m_commandPool->handle(), 1, &primary_command_buffer);
}

TEST_F(VkPositiveLayerTest, DrawIndirectCountWithoutFeature) {
    TEST_DESCRIPTION("Use VK_KHR_draw_indirect_count in 1.1 before drawIndirectCount feature was added");
    m_errorMonitor->ExpectSuccess();

    SetTargetApiVersion(VK_API_VERSION_1_1);
    ASSERT_NO_FATAL_FAILURE(InitFramework(m_errorMonitor));
    if (DeviceExtensionSupported(gpu(), nullptr, VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME)) {
        m_device_extension_names.push_back(VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME);
    } else {
        printf("%s %s Extension not supported, skipping tests\n", kSkipPrefix, VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME);
        return;
    }
    ASSERT_NO_FATAL_FAILURE(InitState());
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());
    if (DeviceValidationVersion() != VK_API_VERSION_1_1) {
        printf("%s Tests requires Vulkan 1.1 exactly, skipping test\n", kSkipPrefix);
        return;
    }

    auto vkCmdDrawIndirectCountKHR =
        reinterpret_cast<PFN_vkCmdDrawIndirectCountKHR>(vk::GetDeviceProcAddr(device(), "vkCmdDrawIndirectCountKHR"));
    ASSERT_TRUE(vkCmdDrawIndirectCountKHR != nullptr);
    auto vkCmdDrawIndexedIndirectCountKHR =
        reinterpret_cast<PFN_vkCmdDrawIndexedIndirectCountKHR>(vk::GetDeviceProcAddr(device(), "vkCmdDrawIndexedIndirectCountKHR"));
    ASSERT_TRUE(vkCmdDrawIndexedIndirectCountKHR != nullptr);

    VkBufferObj indirect_buffer;
    indirect_buffer.init(*m_device, sizeof(VkDrawIndirectCommand), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
                         VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj indexed_indirect_buffer;
    indexed_indirect_buffer.init(*m_device, sizeof(VkDrawIndexedIndirectCommand), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
                                 VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj count_buffer;
    count_buffer.init(*m_device, sizeof(uint32_t), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj index_buffer;
    index_buffer.init(*m_device, sizeof(uint32_t), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, VK_BUFFER_USAGE_INDEX_BUFFER_BIT);

    CreatePipelineHelper pipe(*this);
    pipe.InitInfo();
    pipe.InitState();
    pipe.CreateGraphicsPipeline();

    // Make calls to valid commands
    m_commandBuffer->begin();
    m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
    vk::CmdBindPipeline(m_commandBuffer->handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe.pipeline_);
    vkCmdDrawIndirectCountKHR(m_commandBuffer->handle(), indirect_buffer.handle(), 0, count_buffer.handle(), 0, 1,
                              sizeof(VkDrawIndirectCommand));
    vk::CmdBindIndexBuffer(m_commandBuffer->handle(), index_buffer.handle(), 0, VK_INDEX_TYPE_UINT32);
    vkCmdDrawIndexedIndirectCountKHR(m_commandBuffer->handle(), indexed_indirect_buffer.handle(), 0, count_buffer.handle(), 0, 1,
                                     sizeof(VkDrawIndexedIndirectCommand));
    m_commandBuffer->EndRenderPass();
    m_commandBuffer->end();

    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, DrawIndirectCountWithoutFeature12) {
    TEST_DESCRIPTION("Use VK_KHR_draw_indirect_count in 1.2 using the extension");
    m_errorMonitor->ExpectSuccess();

    SetTargetApiVersion(VK_API_VERSION_1_2);
    ASSERT_NO_FATAL_FAILURE(InitFramework(m_errorMonitor));

    // Devsim won't read in values like maxDescriptorSetUpdateAfterBindUniformBuffers which cause OneshotTest to fail pipeline
    // layout creation if using 1.2 devsim as it enables VK_EXT_descriptor_indexing
    if (IsPlatform(kMockICD) || DeviceSimulation()) {
        printf("%sNot suppored by MockICD, skipping tests\n", kSkipPrefix);
        return;
    }

    if (DeviceValidationVersion() < VK_API_VERSION_1_2) {
        printf("%s Tests requires Vulkan 1.2+, skipping test\n", kSkipPrefix);
        return;
    }

    if (DeviceExtensionSupported(gpu(), nullptr, VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME)) {
        m_device_extension_names.push_back(VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME);
    } else {
        printf("%s %s Extension not supported, skipping tests\n", kSkipPrefix, VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME);
        return;
    }
    ASSERT_NO_FATAL_FAILURE(InitState());
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());

    VkBufferObj indirect_buffer;
    indirect_buffer.init(*m_device, sizeof(VkDrawIndirectCommand), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
                         VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj indexed_indirect_buffer;
    indexed_indirect_buffer.init(*m_device, sizeof(VkDrawIndexedIndirectCommand), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
                                 VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj count_buffer;
    count_buffer.init(*m_device, sizeof(uint32_t), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj index_buffer;
    index_buffer.init(*m_device, sizeof(uint32_t), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, VK_BUFFER_USAGE_INDEX_BUFFER_BIT);

    CreatePipelineHelper pipe(*this);
    pipe.InitInfo();
    pipe.InitState();
    pipe.CreateGraphicsPipeline();

    // Make calls to valid commands
    m_commandBuffer->begin();
    m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
    vk::CmdBindPipeline(m_commandBuffer->handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe.pipeline_);
    vk::CmdDrawIndirectCount(m_commandBuffer->handle(), indirect_buffer.handle(), 0, count_buffer.handle(), 0, 1,
                             sizeof(VkDrawIndirectCommand));
    vk::CmdBindIndexBuffer(m_commandBuffer->handle(), index_buffer.handle(), 0, VK_INDEX_TYPE_UINT32);
    vk::CmdDrawIndexedIndirectCount(m_commandBuffer->handle(), indexed_indirect_buffer.handle(), 0, count_buffer.handle(), 0, 1,
                                    sizeof(VkDrawIndexedIndirectCommand));
    m_commandBuffer->EndRenderPass();
    m_commandBuffer->end();

    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, DrawIndirectCountWithFeature) {
    TEST_DESCRIPTION("Use VK_KHR_draw_indirect_count in 1.2 with feature bit enabled");
    m_errorMonitor->ExpectSuccess();

    SetTargetApiVersion(VK_API_VERSION_1_2);

    ASSERT_NO_FATAL_FAILURE(InitFramework(m_errorMonitor));

    // Devsim won't read in values like maxDescriptorSetUpdateAfterBindUniformBuffers which cause OneshotTest to fail pipeline
    // layout creation if using 1.2 devsim as it enables VK_EXT_descriptor_indexing
    if (IsPlatform(kMockICD) || DeviceSimulation()) {
        printf("%sNot suppored by MockICD, skipping tests\n", kSkipPrefix);
        return;
    }

    if (DeviceValidationVersion() < VK_API_VERSION_1_2) {
        printf("%s Tests requires Vulkan 1.2+, skipping test\n", kSkipPrefix);
        return;
    }

    auto features12 = LvlInitStruct<VkPhysicalDeviceVulkan12Features>();
    features12.drawIndirectCount = VK_TRUE;
    auto features2 = LvlInitStruct<VkPhysicalDeviceFeatures2>(&features12);

    vk::GetPhysicalDeviceFeatures2(gpu(), &features2);

    if (features12.drawIndirectCount != VK_TRUE) {
        printf("drawIndirectCount not supported, skipping test\n");
        return;
    }

    ASSERT_NO_FATAL_FAILURE(InitState(nullptr, &features2));
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());

    VkBufferObj indirect_buffer;
    indirect_buffer.init(*m_device, sizeof(VkDrawIndirectCommand), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
                         VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj indexed_indirect_buffer;
    indexed_indirect_buffer.init(*m_device, sizeof(VkDrawIndexedIndirectCommand), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
                                 VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj count_buffer;
    count_buffer.init(*m_device, sizeof(uint32_t), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT);

    VkBufferObj index_buffer;
    index_buffer.init(*m_device, sizeof(uint32_t), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, VK_BUFFER_USAGE_INDEX_BUFFER_BIT);

    CreatePipelineHelper pipe(*this);
    pipe.InitInfo();
    pipe.InitState();
    pipe.CreateGraphicsPipeline();

    // Make calls to valid commands
    m_commandBuffer->begin();
    m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
    vk::CmdBindPipeline(m_commandBuffer->handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe.pipeline_);
    vk::CmdDrawIndirectCount(m_commandBuffer->handle(), indirect_buffer.handle(), 0, count_buffer.handle(), 0, 1,
                             sizeof(VkDrawIndirectCommand));
    vk::CmdBindIndexBuffer(m_commandBuffer->handle(), index_buffer.handle(), 0, VK_INDEX_TYPE_UINT32);
    vk::CmdDrawIndexedIndirectCount(m_commandBuffer->handle(), indexed_indirect_buffer.handle(), 0, count_buffer.handle(), 0, 1,
                                    sizeof(VkDrawIndexedIndirectCommand));
    m_commandBuffer->EndRenderPass();
    m_commandBuffer->end();

    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, CommandBufferSimultaneousUseSync) {
    m_errorMonitor->ExpectSuccess();

    ASSERT_NO_FATAL_FAILURE(Init());
    VkResult err;

    // Record (empty!) command buffer that can be submitted multiple times
    // simultaneously.
    VkCommandBufferBeginInfo cbbi = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, nullptr,
                                     VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT, nullptr};
    m_commandBuffer->begin(&cbbi);
    m_commandBuffer->end();

    VkFenceCreateInfo fci = {VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, nullptr, 0};
    VkFence fence;
    err = vk::CreateFence(m_device->device(), &fci, nullptr, &fence);
    ASSERT_VK_SUCCESS(err);

    VkSemaphoreCreateInfo sci = {VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, nullptr, 0};
    VkSemaphore s1, s2;
    err = vk::CreateSemaphore(m_device->device(), &sci, nullptr, &s1);
    ASSERT_VK_SUCCESS(err);
    err = vk::CreateSemaphore(m_device->device(), &sci, nullptr, &s2);
    ASSERT_VK_SUCCESS(err);

    // Submit CB once signaling s1, with fence so we can roll forward to its retirement.
    VkSubmitInfo si = {VK_STRUCTURE_TYPE_SUBMIT_INFO, nullptr, 0, nullptr, nullptr, 1, &m_commandBuffer->handle(), 1, &s1};
    err = vk::QueueSubmit(m_device->m_queue, 1, &si, fence);
    ASSERT_VK_SUCCESS(err);

    // Submit CB again, signaling s2.
    si.pSignalSemaphores = &s2;
    err = vk::QueueSubmit(m_device->m_queue, 1, &si, VK_NULL_HANDLE);
    ASSERT_VK_SUCCESS(err);

    // Wait for fence.
    err = vk::WaitForFences(m_device->device(), 1, &fence, VK_TRUE, UINT64_MAX);
    ASSERT_VK_SUCCESS(err);

    // CB is still in flight from second submission, but semaphore s1 is no
    // longer in flight. delete it.
    vk::DestroySemaphore(m_device->device(), s1, nullptr);

    m_errorMonitor->VerifyNotFound();

    // Force device idle and clean up remaining objects
    vk::DeviceWaitIdle(m_device->device());
    vk::DestroySemaphore(m_device->device(), s2, nullptr);
    vk::DestroyFence(m_device->device(), fence, nullptr);
}

TEST_F(VkPositiveLayerTest, FramebufferBindingDestroyCommandPool) {
    TEST_DESCRIPTION(
        "This test should pass. Create a Framebuffer and command buffer, bind them together, then destroy command pool and "
        "framebuffer and verify there are no errors.");

    m_errorMonitor->ExpectSuccess();

    ASSERT_NO_FATAL_FAILURE(Init());

    // A renderpass with one color attachment.
    VkAttachmentDescription attachment = {0,
                                          VK_FORMAT_R8G8B8A8_UNORM,
                                          VK_SAMPLE_COUNT_1_BIT,
                                          VK_ATTACHMENT_LOAD_OP_DONT_CARE,
                                          VK_ATTACHMENT_STORE_OP_STORE,
                                          VK_ATTACHMENT_LOAD_OP_DONT_CARE,
                                          VK_ATTACHMENT_STORE_OP_DONT_CARE,
                                          VK_IMAGE_LAYOUT_UNDEFINED,
                                          VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL};

    VkAttachmentReference att_ref = {0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL};

    VkSubpassDescription subpass = {0, VK_PIPELINE_BIND_POINT_GRAPHICS, 0, nullptr, 1, &att_ref, nullptr, nullptr, 0, nullptr};

    VkRenderPassCreateInfo rpci = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, nullptr, 0, 1, &attachment, 1, &subpass, 0, nullptr};

    VkRenderPass rp;
    VkResult err = vk::CreateRenderPass(m_device->device(), &rpci, nullptr, &rp);
    ASSERT_VK_SUCCESS(err);

    // A compatible framebuffer.
    VkImageObj image(m_device);
    image.Init(32, 32, 1, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, VK_IMAGE_TILING_OPTIMAL, 0);
    ASSERT_TRUE(image.initialized());

    VkImageView view = image.targetView(VK_FORMAT_R8G8B8A8_UNORM);

    VkFramebufferCreateInfo fci = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, nullptr, 0, rp, 1, &view, 32, 32, 1};
    VkFramebuffer fb;
    err = vk::CreateFramebuffer(m_device->device(), &fci, nullptr, &fb);
    ASSERT_VK_SUCCESS(err);

    // Explicitly create a command buffer to bind the FB to so that we can then
    //  destroy the command pool in order to implicitly free command buffer
    VkCommandPool command_pool;
    VkCommandPoolCreateInfo pool_create_info = LvlInitStruct<VkCommandPoolCreateInfo>();
    pool_create_info.queueFamilyIndex = m_device->graphics_queue_node_index_;
    pool_create_info.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
    vk::CreateCommandPool(m_device->device(), &pool_create_info, nullptr, &command_pool);

    VkCommandBuffer command_buffer;
    VkCommandBufferAllocateInfo command_buffer_allocate_info = LvlInitStruct<VkCommandBufferAllocateInfo>();
    command_buffer_allocate_info.commandPool = command_pool;
    command_buffer_allocate_info.commandBufferCount = 1;
    command_buffer_allocate_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
    vk::AllocateCommandBuffers(m_device->device(), &command_buffer_allocate_info, &command_buffer);

    // Begin our cmd buffer with renderpass using our framebuffer
    VkRenderPassBeginInfo rpbi = {VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, nullptr, rp, fb, {{0, 0}, {32, 32}}, 0, nullptr};
    VkCommandBufferBeginInfo begin_info = LvlInitStruct<VkCommandBufferBeginInfo>();
    vk::BeginCommandBuffer(command_buffer, &begin_info);

    vk::CmdBeginRenderPass(command_buffer, &rpbi, VK_SUBPASS_CONTENTS_INLINE);
    vk::CmdEndRenderPass(command_buffer);
    vk::EndCommandBuffer(command_buffer);
    // Destroy command pool to implicitly free command buffer
    vk::DestroyCommandPool(m_device->device(), command_pool, NULL);
    vk::DestroyFramebuffer(m_device->device(), fb, nullptr);
    vk::DestroyRenderPass(m_device->device(), rp, nullptr);
    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, FramebufferCreateDepthStencilLayoutTransitionForDepthOnlyImageView) {
    TEST_DESCRIPTION(
        "Validate that when an imageView of a depth/stencil image is used as a depth/stencil framebuffer attachment, the "
        "aspectMask is ignored and both depth and stencil image subresources are used.");

    ASSERT_NO_FATAL_FAILURE(Init());
    VkFormatProperties format_properties;
    vk::GetPhysicalDeviceFormatProperties(gpu(), VK_FORMAT_D32_SFLOAT_S8_UINT, &format_properties);
    if (!(format_properties.optimalTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
        printf("%s Image format does not support sampling.\n", kSkipPrefix);
        return;
    }

    m_errorMonitor->ExpectSuccess();

    VkAttachmentDescription attachment = {0,
                                          VK_FORMAT_D32_SFLOAT_S8_UINT,
                                          VK_SAMPLE_COUNT_1_BIT,
                                          VK_ATTACHMENT_LOAD_OP_DONT_CARE,
                                          VK_ATTACHMENT_STORE_OP_STORE,
                                          VK_ATTACHMENT_LOAD_OP_DONT_CARE,
                                          VK_ATTACHMENT_STORE_OP_DONT_CARE,
                                          VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
                                          VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL};

    VkAttachmentReference att_ref = {0, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL};

    VkSubpassDescription subpass = {0, VK_PIPELINE_BIND_POINT_GRAPHICS, 0, nullptr, 0, nullptr, nullptr, &att_ref, 0, nullptr};

    VkSubpassDependency dep = {0,
                               0,
                               VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
                               VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
                               VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
                               VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
                               VK_DEPENDENCY_BY_REGION_BIT};

    VkRenderPassCreateInfo rpci = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, nullptr, 0, 1, &attachment, 1, &subpass, 1, &dep};

    VkResult err;
    VkRenderPass rp;
    err = vk::CreateRenderPass(m_device->device(), &rpci, nullptr, &rp);
    ASSERT_VK_SUCCESS(err);

    VkImageObj image(m_device);
    image.InitNoLayout(32, 32, 1, VK_FORMAT_D32_SFLOAT_S8_UINT,
                       0x26,  // usage
                       VK_IMAGE_TILING_OPTIMAL, 0);
    ASSERT_TRUE(image.initialized());
    image.SetLayout(0x6, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);

    VkImageView view = image.targetView(VK_FORMAT_D32_SFLOAT_S8_UINT, VK_IMAGE_ASPECT_DEPTH_BIT);

    VkFramebufferCreateInfo fci = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, nullptr, 0, rp, 1, &view, 32, 32, 1};
    VkFramebuffer fb;
    err = vk::CreateFramebuffer(m_device->device(), &fci, nullptr, &fb);
    ASSERT_VK_SUCCESS(err);

    m_commandBuffer->begin();

    VkImageMemoryBarrier imb = LvlInitStruct<VkImageMemoryBarrier>();
    imb.srcAccessMask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
    imb.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
    imb.oldLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
    imb.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
    imb.srcQueueFamilyIndex = 0;
    imb.dstQueueFamilyIndex = 0;
    imb.image = image.handle();
    imb.subresourceRange.aspectMask = 0x6;
    imb.subresourceRange.baseMipLevel = 0;
    imb.subresourceRange.levelCount = 0x1;
    imb.subresourceRange.baseArrayLayer = 0;
    imb.subresourceRange.layerCount = 0x1;

    vk::CmdPipelineBarrier(m_commandBuffer->handle(), VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
                           VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_DEPENDENCY_BY_REGION_BIT, 0, nullptr, 0, nullptr, 1, &imb);

    m_commandBuffer->end();
    m_commandBuffer->QueueCommandBuffer(false);
    m_errorMonitor->VerifyNotFound();

    vk::DestroyFramebuffer(m_device->device(), fb, nullptr);
    vk::DestroyRenderPass(m_device->device(), rp, nullptr);
}
// This is a positive test.  No errors should be generated.
TEST_F(VkPositiveLayerTest, QueryAndCopySecondaryCommandBuffers) {
    TEST_DESCRIPTION("Issue a query on a secondary command buffer and copy it on a primary.");

    ASSERT_NO_FATAL_FAILURE(Init());
    if (IsPlatform(kNexusPlayer)) {
        printf("%s This test should not run on Nexus Player\n", kSkipPrefix);
        return;
    }
    if ((m_device->queue_props.empty()) || (m_device->queue_props[0].queueCount < 2)) {
        printf("%s Queue family needs to have multiple queues to run this test.\n", kSkipPrefix);
        return;
    }
    uint32_t queue_count;
    vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_count, NULL);
    std::vector<VkQueueFamilyProperties> queue_props(queue_count);
    vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_count, queue_props.data());
    if (queue_props[m_device->graphics_queue_node_index_].timestampValidBits == 0) {
        printf("%s Device graphic queue has timestampValidBits of 0, skipping.\n", kSkipPrefix);
        return;
    }

    m_errorMonitor->ExpectSuccess();

    VkQueryPool query_pool;
    VkQueryPoolCreateInfo query_pool_create_info = LvlInitStruct<VkQueryPoolCreateInfo>();
    query_pool_create_info.queryType = VK_QUERY_TYPE_TIMESTAMP;
    query_pool_create_info.queryCount = 1;
    vk::CreateQueryPool(m_device->device(), &query_pool_create_info, nullptr, &query_pool);

    VkCommandPoolObj command_pool(m_device, m_device->graphics_queue_node_index_, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT);
    VkCommandBufferObj primary_buffer(m_device, &command_pool);
    VkCommandBufferObj secondary_buffer(m_device, &command_pool, VK_COMMAND_BUFFER_LEVEL_SECONDARY);

    VkQueue queue = VK_NULL_HANDLE;
    vk::GetDeviceQueue(m_device->device(), m_device->graphics_queue_node_index_, 1, &queue);

    uint32_t qfi = 0;
    VkBufferCreateInfo buff_create_info = LvlInitStruct<VkBufferCreateInfo>();
    buff_create_info.size = 1024;
    buff_create_info.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT;
    buff_create_info.queueFamilyIndexCount = 1;
    buff_create_info.pQueueFamilyIndices = &qfi;

    VkBufferObj buffer;
    buffer.init(*m_device, buff_create_info);

    VkCommandBufferInheritanceInfo hinfo = LvlInitStruct<VkCommandBufferInheritanceInfo>();
    hinfo.renderPass = VK_NULL_HANDLE;
    hinfo.subpass = 0;
    hinfo.framebuffer = VK_NULL_HANDLE;
    hinfo.occlusionQueryEnable = VK_FALSE;
    hinfo.queryFlags = 0;
    hinfo.pipelineStatistics = 0;

    {
        VkCommandBufferBeginInfo begin_info = LvlInitStruct<VkCommandBufferBeginInfo>();
        begin_info.pInheritanceInfo = &hinfo;
        secondary_buffer.begin(&begin_info);
        vk::CmdResetQueryPool(secondary_buffer.handle(), query_pool, 0, 1);
        vk::CmdWriteTimestamp(secondary_buffer.handle(), VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, query_pool, 0);
        secondary_buffer.end();

        primary_buffer.begin();
        vk::CmdExecuteCommands(primary_buffer.handle(), 1, &secondary_buffer.handle());
        vk::CmdCopyQueryPoolResults(primary_buffer.handle(), query_pool, 0, 1, buffer.handle(), 0, 0, VK_QUERY_RESULT_WAIT_BIT);
        primary_buffer.end();
    }

    primary_buffer.QueueCommandBuffer();
    vk::QueueWaitIdle(queue);

    vk::DestroyQueryPool(m_device->device(), query_pool, nullptr);
    m_errorMonitor->VerifyNotFound();
}

// This is a positive test.  No errors should be generated.
TEST_F(VkPositiveLayerTest, QueryAndCopyMultipleCommandBuffers) {
    TEST_DESCRIPTION("Issue a query and copy from it on a second command buffer.");

    ASSERT_NO_FATAL_FAILURE(Init());
    if (IsPlatform(kNexusPlayer)) {
        printf("%s This test should not run on Nexus Player\n", kSkipPrefix);
        return;
    }
    if ((m_device->queue_props.empty()) || (m_device->queue_props[0].queueCount < 2)) {
        printf("%s Queue family needs to have multiple queues to run this test.\n", kSkipPrefix);
        return;
    }
    uint32_t queue_count;
    vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_count, NULL);
    std::vector<VkQueueFamilyProperties> queue_props(queue_count);
    vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_count, queue_props.data());
    if (queue_props[m_device->graphics_queue_node_index_].timestampValidBits == 0) {
        printf("%s Device graphic queue has timestampValidBits of 0, skipping.\n", kSkipPrefix);
        return;
    }

    m_errorMonitor->ExpectSuccess();

    VkQueryPool query_pool;
    VkQueryPoolCreateInfo query_pool_create_info = LvlInitStruct<VkQueryPoolCreateInfo>();
    query_pool_create_info.queryType = VK_QUERY_TYPE_TIMESTAMP;
    query_pool_create_info.queryCount = 1;
    vk::CreateQueryPool(m_device->device(), &query_pool_create_info, nullptr, &query_pool);

    VkCommandPool command_pool;
    VkCommandPoolCreateInfo pool_create_info = LvlInitStruct<VkCommandPoolCreateInfo>();
    pool_create_info.queueFamilyIndex = m_device->graphics_queue_node_index_;
    pool_create_info.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
    vk::CreateCommandPool(m_device->device(), &pool_create_info, nullptr, &command_pool);

    VkCommandBuffer command_buffer[2];
    VkCommandBufferAllocateInfo command_buffer_allocate_info = LvlInitStruct<VkCommandBufferAllocateInfo>();
    command_buffer_allocate_info.commandPool = command_pool;
    command_buffer_allocate_info.commandBufferCount = 2;
    command_buffer_allocate_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
    vk::AllocateCommandBuffers(m_device->device(), &command_buffer_allocate_info, command_buffer);

    VkQueue queue = VK_NULL_HANDLE;
    vk::GetDeviceQueue(m_device->device(), m_device->graphics_queue_node_index_, 1, &queue);

    uint32_t qfi = 0;
    VkBufferCreateInfo buff_create_info = LvlInitStruct<VkBufferCreateInfo>();
    buff_create_info.size = 1024;
    buff_create_info.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT;
    buff_create_info.queueFamilyIndexCount = 1;
    buff_create_info.pQueueFamilyIndices = &qfi;

    VkBufferObj buffer;
    buffer.init(*m_device, buff_create_info);

    {
        VkCommandBufferBeginInfo begin_info = LvlInitStruct<VkCommandBufferBeginInfo>();
        vk::BeginCommandBuffer(command_buffer[0], &begin_info);

        vk::CmdResetQueryPool(command_buffer[0], query_pool, 0, 1);
        vk::CmdWriteTimestamp(command_buffer[0], VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, query_pool, 0);

        vk::EndCommandBuffer(command_buffer[0]);

        vk::BeginCommandBuffer(command_buffer[1], &begin_info);

        vk::CmdCopyQueryPoolResults(command_buffer[1], query_pool, 0, 1, buffer.handle(), 0, 0, VK_QUERY_RESULT_WAIT_BIT);

        vk::EndCommandBuffer(command_buffer[1]);
    }
    {
        VkSubmitInfo submit_info = LvlInitStruct<VkSubmitInfo>();
        submit_info.commandBufferCount = 2;
        submit_info.pCommandBuffers = command_buffer;
        submit_info.signalSemaphoreCount = 0;
        submit_info.pSignalSemaphores = nullptr;
        vk::QueueSubmit(queue, 1, &submit_info, VK_NULL_HANDLE);
    }

    vk::QueueWaitIdle(queue);

    vk::DestroyQueryPool(m_device->device(), query_pool, nullptr);
    vk::FreeCommandBuffers(m_device->device(), command_pool, 2, command_buffer);
    vk::DestroyCommandPool(m_device->device(), command_pool, NULL);

    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, DestroyQueryPoolAfterGetQueryPoolResults) {
    TEST_DESCRIPTION("Destroy query pool after GetQueryPoolResults() without VK_QUERY_RESULT_PARTIAL_BIT returns VK_SUCCESS");

    ASSERT_NO_FATAL_FAILURE(Init());

    m_errorMonitor->ExpectSuccess();

    uint32_t queue_count;
    vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_count, NULL);
    std::vector<VkQueueFamilyProperties> queue_props(queue_count);
    vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_count, queue_props.data());
    if (queue_props[m_device->graphics_queue_node_index_].timestampValidBits == 0) {
        printf("%s Device graphic queue has timestampValidBits of 0, skipping.\n", kSkipPrefix);
        return;
    }

    VkQueryPoolCreateInfo query_pool_create_info = LvlInitStruct<VkQueryPoolCreateInfo>();
    query_pool_create_info.queryType = VK_QUERY_TYPE_TIMESTAMP;
    query_pool_create_info.queryCount = 1;

    VkQueryPool query_pool;
    vk::CreateQueryPool(device(), &query_pool_create_info, nullptr, &query_pool);

    m_commandBuffer->begin();
    vk::CmdResetQueryPool(m_commandBuffer->handle(), query_pool, 0, 1);
    vk::CmdWriteTimestamp(m_commandBuffer->handle(), VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, query_pool, 0);
    m_commandBuffer->end();

    VkSubmitInfo submit_info = LvlInitStruct<VkSubmitInfo>();
    submit_info.commandBufferCount = 1;
    submit_info.pCommandBuffers = &m_commandBuffer->handle();
    vk::QueueSubmit(m_device->m_queue, 1, &submit_info, VK_NULL_HANDLE);

    const size_t out_data_size = 16;
    uint8_t data[out_data_size];
    VkResult res;
    do {
        res = vk::GetQueryPoolResults(m_device->device(), query_pool, 0, 1, out_data_size, &data, 4, 0);
    } while (res != VK_SUCCESS);

    vk::DestroyQueryPool(m_device->handle(), query_pool, nullptr);
}

TEST_F(VkPositiveLayerTest, ClearRectWith2DArray) {
    TEST_DESCRIPTION("Test using VkClearRect with an image that is of a 2D array type.");

    AddRequiredExtensions(VK_KHR_MAINTENANCE_1_EXTENSION_NAME);
    ASSERT_NO_FATAL_FAILURE(Init(nullptr, nullptr, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT));
    if (!AreRequestedExtensionsEnabled()) {
        printf("%s Extension %s is not supported.\n", kSkipPrefix, VK_KHR_MAINTENANCE_1_EXTENSION_NAME);
        return;
    }

    m_errorMonitor->ExpectSuccess();
    for (uint32_t i = 0; i < 2; ++i) {
        VkImageCreateInfo image_ci = LvlInitStruct<VkImageCreateInfo>();
        image_ci.flags = VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT;
        image_ci.imageType = VK_IMAGE_TYPE_3D;
        image_ci.format = VK_FORMAT_B8G8R8A8_UNORM;
        image_ci.extent.width = 32;
        image_ci.extent.height = 32;
        image_ci.extent.depth = 4;
        image_ci.mipLevels = 1;
        image_ci.arrayLayers = 1;
        image_ci.samples = VK_SAMPLE_COUNT_1_BIT;
        image_ci.tiling = VK_IMAGE_TILING_OPTIMAL;
        image_ci.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
        image_ci.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;

        VkImageObj image(m_device);
        image.init(&image_ci);
        uint32_t layer_count = i == 0 ? image_ci.extent.depth : VK_REMAINING_ARRAY_LAYERS;
        VkImageView image_view =
            image.targetView(image_ci.format, VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, layer_count, VK_IMAGE_VIEW_TYPE_2D_ARRAY);

        VkAttachmentDescription attach_desc = {};
        attach_desc.format = image_ci.format;
        attach_desc.samples = image_ci.samples;
        attach_desc.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
        attach_desc.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
        attach_desc.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
        attach_desc.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
        attach_desc.initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
        attach_desc.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;

        VkAttachmentReference attachment = {};
        attachment.layout = VK_IMAGE_LAYOUT_GENERAL;
        attachment.attachment = 0;

        VkSubpassDescription subpass = {};
        subpass.pColorAttachments = &attachment;
        subpass.colorAttachmentCount = 1;

        VkRenderPassCreateInfo rpci = LvlInitStruct<VkRenderPassCreateInfo>();
        rpci.attachmentCount = 1;
        rpci.pAttachments = &attach_desc;
        rpci.subpassCount = 1;
        rpci.pSubpasses = &subpass;

        vk_testing::RenderPass render_pass;
        render_pass.init(*m_device, rpci);

        VkFramebufferCreateInfo fbci = LvlInitStruct<VkFramebufferCreateInfo>();
        fbci.renderPass = render_pass.handle();
        fbci.attachmentCount = 1;
        fbci.pAttachments = &image_view;
        fbci.width = image_ci.extent.width;
        fbci.height = image_ci.extent.height;
        fbci.layers = 1;

        vk_testing::Framebuffer framebuffer;
        framebuffer.init(*m_device, fbci);

        VkClearAttachment color_attachment;
        color_attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
        color_attachment.clearValue.color.float32[0] = 0.0;
        color_attachment.clearValue.color.float32[1] = 0.0;
        color_attachment.clearValue.color.float32[2] = 0.0;
        color_attachment.clearValue.color.float32[3] = 0.0;
        color_attachment.colorAttachment = 0;

        VkClearValue clearValue;
        clearValue.color = {{0, 0, 0, 0}};

        VkRenderPassBeginInfo rpbi = LvlInitStruct<VkRenderPassBeginInfo>();
        rpbi.renderPass = render_pass.handle();
        rpbi.framebuffer = framebuffer.handle();
        rpbi.renderArea = {{0, 0}, {image_ci.extent.width, image_ci.extent.height}};
        rpbi.clearValueCount = 1;
        rpbi.pClearValues = &clearValue;

        m_commandBuffer->begin();
        m_commandBuffer->BeginRenderPass(rpbi);

        VkClearRect clear_rect = {{{0, 0}, {image_ci.extent.width, image_ci.extent.height}}, 0, image_ci.extent.depth};
        vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect);

        m_commandBuffer->EndRenderPass();
        m_commandBuffer->end();

        m_commandBuffer->reset();
    }
    m_errorMonitor->VerifyNotFound();
}

TEST_F(VkPositiveLayerTest, WriteTimestampNoneAndAll) {
    TEST_DESCRIPTION("Test using vkCmdWriteTimestamp2 with NONE and ALL_COMMANDS.");

    m_errorMonitor->ExpectSuccess();

    if (!AddRequiredInstanceExtensions(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME)) {
        printf("%s Extension %s is not supported.\n", kSkipPrefix, VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
        return;
    }
    AddRequiredExtensions(VK_KHR_SYNCHRONIZATION_2_EXTENSION_NAME);
    ASSERT_NO_FATAL_FAILURE(InitFramework());
    if (!AreRequestedExtensionsEnabled()) {
        printf("%s Synchronization2 not supported, skipping test\n", kSkipPrefix);
        return;
    }
    VkPhysicalDeviceSynchronization2FeaturesKHR synchronization2 = LvlInitStruct<VkPhysicalDeviceSynchronization2FeaturesKHR>();
    synchronization2.synchronization2 = VK_TRUE;
    auto features2 = LvlInitStruct<VkPhysicalDeviceFeatures2KHR>();
    features2.pNext = &synchronization2;
    InitState(nullptr, &features2);
    if (synchronization2.synchronization2 != VK_TRUE) {
        printf("%s VkPhysicalDeviceSynchronization2FeaturesKHR::synchronization2 not supported, skipping test\n", kSkipPrefix);
        return;
    }
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());

    uint32_t queue_count;
    vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_count, NULL);
    std::vector<VkQueueFamilyProperties> queue_props(queue_count);
    vk::GetPhysicalDeviceQueueFamilyProperties(gpu(), &queue_count, queue_props.data());
    if (queue_props[m_device->graphics_queue_node_index_].timestampValidBits == 0) {
        printf("%s Device graphic queue has timestampValidBits of 0, skipping.\n", kSkipPrefix);
        return;
    }

    auto vkCmdWriteTimestamp2KHR =
        reinterpret_cast<PFN_vkCmdWriteTimestamp2KHR>(vk::GetDeviceProcAddr(m_device->device(), "vkCmdWriteTimestamp2KHR"));

    vk_testing::QueryPool query_pool;
    VkQueryPoolCreateInfo query_pool_ci = LvlInitStruct<VkQueryPoolCreateInfo>();
    query_pool_ci.queryType = VK_QUERY_TYPE_TIMESTAMP;
    query_pool_ci.queryCount = 2;
    query_pool.init(*m_device, query_pool_ci);

    m_commandBuffer->begin();
    vkCmdWriteTimestamp2KHR(m_commandBuffer->handle(), VK_PIPELINE_STAGE_2_NONE_KHR, query_pool.handle(), 0);
    vkCmdWriteTimestamp2KHR(m_commandBuffer->handle(), VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT_KHR, query_pool.handle(), 1);
    m_commandBuffer->end();

    m_errorMonitor->VerifyNotFound();
}