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loader_alloc_callback_tests.cpp
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/*
* Copyright (c) 2021-2023 The Khronos Group Inc.
* Copyright (c) 2021-2023 Valve Corporation
* Copyright (c) 2021-2023 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: Charles Giessen <[email protected]>
*/
#include "test_environment.h"
#include <fstream>
#include <mutex>
struct MemoryTrackerSettings {
bool should_fail_on_allocation = false;
size_t fail_after_allocations = 0; // fail after this number of allocations in total
bool should_fail_after_set_number_of_calls = false;
size_t fail_after_calls = 0; // fail after this number of calls to alloc or realloc
};
class MemoryTracker {
std::mutex main_mutex;
MemoryTrackerSettings settings{};
VkAllocationCallbacks callbacks{};
// Implementation internals
struct AllocationDetails {
std::unique_ptr<char[]> allocation;
size_t requested_size_bytes;
size_t actual_size_bytes;
size_t alignment;
VkSystemAllocationScope alloc_scope;
};
const static size_t UNKNOWN_ALLOCATION = std::numeric_limits<size_t>::max();
size_t allocation_count = 0;
size_t call_count = 0;
std::unordered_map<void*, AllocationDetails> allocations;
void* allocate(size_t size, size_t alignment, VkSystemAllocationScope alloc_scope) {
if ((settings.should_fail_on_allocation && allocation_count == settings.fail_after_allocations) ||
(settings.should_fail_after_set_number_of_calls && call_count == settings.fail_after_calls)) {
return nullptr;
}
call_count++;
allocation_count++;
AllocationDetails detail{nullptr, size, size + (alignment - 1), alignment, alloc_scope};
detail.allocation = std::unique_ptr<char[]>(new char[detail.actual_size_bytes]);
if (!detail.allocation) {
abort();
};
uint64_t addr = (uint64_t)detail.allocation.get();
addr += (alignment - 1);
addr &= ~(alignment - 1);
void* aligned_alloc = (void*)addr;
allocations.insert(std::make_pair(aligned_alloc, std::move(detail)));
return aligned_alloc;
}
void* reallocate(void* pOriginal, size_t size, size_t alignment, VkSystemAllocationScope alloc_scope) {
if (pOriginal == nullptr) {
return allocate(size, alignment, alloc_scope);
}
auto elem = allocations.find(pOriginal);
if (elem == allocations.end()) return nullptr;
size_t original_size = elem->second.requested_size_bytes;
// We only care about the case where realloc is used to increase the size
if (size >= original_size && settings.should_fail_after_set_number_of_calls && call_count == settings.fail_after_calls)
return nullptr;
call_count++;
if (size == 0) {
allocations.erase(elem);
allocation_count--;
return nullptr;
} else if (size < original_size) {
return pOriginal;
} else {
void* new_alloc = allocate(size, alignment, alloc_scope);
if (new_alloc == nullptr) return nullptr;
allocation_count--; // allocate() increments this, we we don't want that
call_count--; // allocate() also increments this, we don't want that
memcpy(new_alloc, pOriginal, original_size);
allocations.erase(elem);
return new_alloc;
}
}
void free(void* pMemory) {
if (pMemory == nullptr) return;
auto elem = allocations.find(pMemory);
if (elem == allocations.end()) {
assert(false && "Should never be freeing memory that wasn't allocated by the MemoryTracker!");
return;
}
allocations.erase(elem);
assert(allocation_count != 0 && "Cant free when there are no valid allocations");
allocation_count--;
}
// Implementation of public functions
void* impl_allocation(size_t size, size_t alignment, VkSystemAllocationScope allocationScope) noexcept {
std::lock_guard<std::mutex> lg(main_mutex);
void* addr = allocate(size, alignment, allocationScope);
return addr;
}
void* impl_reallocation(void* pOriginal, size_t size, size_t alignment, VkSystemAllocationScope allocationScope) noexcept {
std::lock_guard<std::mutex> lg(main_mutex);
void* addr = reallocate(pOriginal, size, alignment, allocationScope);
return addr;
}
void impl_free(void* pMemory) noexcept {
std::lock_guard<std::mutex> lg(main_mutex);
free(pMemory);
}
void impl_internal_allocation_notification([[maybe_unused]] size_t size,
[[maybe_unused]] VkInternalAllocationType allocationType,
[[maybe_unused]] VkSystemAllocationScope allocationScope) noexcept {
std::lock_guard<std::mutex> lg(main_mutex);
// TODO?
}
void impl_internal_free([[maybe_unused]] size_t size, [[maybe_unused]] VkInternalAllocationType allocationType,
[[maybe_unused]] VkSystemAllocationScope allocationScope) noexcept {
std::lock_guard<std::mutex> lg(main_mutex);
// TODO?
}
public:
MemoryTracker(MemoryTrackerSettings settings) noexcept : settings(settings) {
allocations.reserve(3000);
callbacks.pUserData = this;
callbacks.pfnAllocation = public_allocation;
callbacks.pfnReallocation = public_reallocation;
callbacks.pfnFree = public_free;
callbacks.pfnInternalAllocation = public_internal_allocation_notification;
callbacks.pfnInternalFree = public_internal_free;
}
MemoryTracker() noexcept : MemoryTracker(MemoryTrackerSettings{}) {}
VkAllocationCallbacks* get() noexcept { return &callbacks; }
bool empty() noexcept { return allocation_count == 0; }
// Static callbacks
static VKAPI_ATTR void* VKAPI_CALL public_allocation(void* pUserData, size_t size, size_t alignment,
VkSystemAllocationScope allocationScope) noexcept {
return reinterpret_cast<MemoryTracker*>(pUserData)->impl_allocation(size, alignment, allocationScope);
}
static VKAPI_ATTR void* VKAPI_CALL public_reallocation(void* pUserData, void* pOriginal, size_t size, size_t alignment,
VkSystemAllocationScope allocationScope) noexcept {
return reinterpret_cast<MemoryTracker*>(pUserData)->impl_reallocation(pOriginal, size, alignment, allocationScope);
}
static VKAPI_ATTR void VKAPI_CALL public_free(void* pUserData, void* pMemory) noexcept {
reinterpret_cast<MemoryTracker*>(pUserData)->impl_free(pMemory);
}
static VKAPI_ATTR void VKAPI_CALL public_internal_allocation_notification(void* pUserData, size_t size,
VkInternalAllocationType allocationType,
VkSystemAllocationScope allocationScope) noexcept {
reinterpret_cast<MemoryTracker*>(pUserData)->impl_internal_allocation_notification(size, allocationType, allocationScope);
}
static VKAPI_ATTR void VKAPI_CALL public_internal_free(void* pUserData, size_t size, VkInternalAllocationType allocationType,
VkSystemAllocationScope allocationScope) noexcept {
reinterpret_cast<MemoryTracker*>(pUserData)->impl_internal_free(size, allocationType, allocationScope);
}
};
// Test making sure the allocation functions are called to allocate and cleanup everything during
// a CreateInstance/DestroyInstance call pair.
TEST(Allocation, Instance) {
FrameworkEnvironment env{};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2));
MemoryTracker tracker;
{
InstWrapper inst{env.vulkan_functions, tracker.get()};
ASSERT_NO_FATAL_FAILURE(inst.CheckCreate());
}
ASSERT_TRUE(tracker.empty());
}
// Test making sure the allocation functions are called to allocate and cleanup everything during
// a CreateInstance/DestroyInstance call pair with a call to GetInstanceProcAddr.
TEST(Allocation, GetInstanceProcAddr) {
FrameworkEnvironment env{};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2));
MemoryTracker tracker;
{
InstWrapper inst{env.vulkan_functions, tracker.get()};
ASSERT_NO_FATAL_FAILURE(inst.CheckCreate());
auto* pfnCreateDevice = inst->vkGetInstanceProcAddr(inst, "vkCreateDevice");
auto* pfnDestroyDevice = inst->vkGetInstanceProcAddr(inst, "vkDestroyDevice");
ASSERT_TRUE(pfnCreateDevice != nullptr && pfnDestroyDevice != nullptr);
}
ASSERT_TRUE(tracker.empty());
}
// Test making sure the allocation functions are called to allocate and cleanup everything during
// a vkEnumeratePhysicalDevices call pair.
TEST(Allocation, EnumeratePhysicalDevices) {
FrameworkEnvironment env{};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2)).add_physical_device("physical_device_0");
MemoryTracker tracker;
{
InstWrapper inst{env.vulkan_functions, tracker.get()};
ASSERT_NO_FATAL_FAILURE(inst.CheckCreate());
uint32_t physical_count = 1;
uint32_t returned_physical_count = 0;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, nullptr));
ASSERT_EQ(physical_count, returned_physical_count);
VkPhysicalDevice physical_device;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, &physical_device));
ASSERT_EQ(physical_count, returned_physical_count);
}
ASSERT_TRUE(tracker.empty());
}
// Test making sure the allocation functions are called to allocate and cleanup everything from
// vkCreateInstance, to vkCreateDevicce, and then through their destructors. With special
// allocators used on both the instance and device.
TEST(Allocation, InstanceAndDevice) {
FrameworkEnvironment env{};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2))
.add_physical_device(PhysicalDevice{"physical_device_0"}
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false})
.finish());
MemoryTracker tracker;
{
InstWrapper inst{env.vulkan_functions, tracker.get()};
ASSERT_NO_FATAL_FAILURE(inst.CheckCreate());
uint32_t physical_count = 1;
uint32_t returned_physical_count = 0;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, nullptr));
ASSERT_EQ(physical_count, returned_physical_count);
VkPhysicalDevice physical_device;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, &physical_device));
ASSERT_EQ(physical_count, returned_physical_count);
uint32_t family_count = 1;
uint32_t returned_family_count = 0;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &returned_family_count, nullptr);
ASSERT_EQ(returned_family_count, family_count);
VkQueueFamilyProperties family;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &returned_family_count, &family);
ASSERT_EQ(returned_family_count, family_count);
ASSERT_EQ(family.queueFlags, static_cast<VkQueueFlags>(VK_QUEUE_GRAPHICS_BIT));
ASSERT_EQ(family.queueCount, family_count);
ASSERT_EQ(family.timestampValidBits, 0U);
DeviceCreateInfo dev_create_info;
dev_create_info.add_device_queue(DeviceQueueCreateInfo{}.add_priority(0.0f));
VkDevice device;
ASSERT_EQ(inst->vkCreateDevice(physical_device, dev_create_info.get(), tracker.get(), &device), VK_SUCCESS);
VkQueue queue;
inst->vkGetDeviceQueue(device, 0, 0, &queue);
inst->vkDestroyDevice(device, tracker.get());
}
ASSERT_TRUE(tracker.empty());
}
// Test making sure the allocation functions are called to allocate and cleanup everything from
// vkCreateInstance, to vkCreateDevicce, and then through their destructors. With special
// allocators used on only the instance and not the device.
TEST(Allocation, InstanceButNotDevice) {
FrameworkEnvironment env{};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2))
.add_physical_device(PhysicalDevice{"physical_device_0"}
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false})
.finish());
MemoryTracker tracker;
{
InstWrapper inst{env.vulkan_functions, tracker.get()};
ASSERT_NO_FATAL_FAILURE(inst.CheckCreate());
uint32_t physical_count = 1;
uint32_t returned_physical_count = 0;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, nullptr));
ASSERT_EQ(physical_count, returned_physical_count);
VkPhysicalDevice physical_device;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, &physical_device));
ASSERT_EQ(physical_count, returned_physical_count);
uint32_t family_count = 1;
uint32_t returned_family_count = 0;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &returned_family_count, nullptr);
ASSERT_EQ(returned_family_count, family_count);
VkQueueFamilyProperties family;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &returned_family_count, &family);
ASSERT_EQ(returned_family_count, family_count);
ASSERT_EQ(family.queueFlags, static_cast<VkQueueFlags>(VK_QUEUE_GRAPHICS_BIT));
ASSERT_EQ(family.queueCount, family_count);
ASSERT_EQ(family.timestampValidBits, 0U);
DeviceCreateInfo dev_create_info;
dev_create_info.add_device_queue(DeviceQueueCreateInfo{}.add_priority(0.0f));
VkDevice device;
ASSERT_EQ(inst->vkCreateDevice(physical_device, dev_create_info.get(), nullptr, &device), VK_SUCCESS);
VkQueue queue;
inst->vkGetDeviceQueue(device, 0, 0, &queue);
inst->vkDestroyDevice(device, nullptr);
}
ASSERT_TRUE(tracker.empty());
}
// Test making sure the allocation functions are called to allocate and cleanup everything from
// vkCreateInstance, to vkCreateDevicce, and then through their destructors. With special
// allocators used on only the device and not the instance.
TEST(Allocation, DeviceButNotInstance) {
FrameworkEnvironment env{};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2))
.add_physical_device(PhysicalDevice{"physical_device_0"}
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false})
.finish());
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
MemoryTracker tracker;
{
InstWrapper inst{env.vulkan_functions};
ASSERT_NO_FATAL_FAILURE(inst.CheckCreate());
uint32_t physical_count = 1;
uint32_t returned_physical_count = 0;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, nullptr));
ASSERT_EQ(physical_count, returned_physical_count);
VkPhysicalDevice physical_device;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, &physical_device));
ASSERT_EQ(physical_count, returned_physical_count);
uint32_t family_count = 1;
uint32_t returned_family_count = 0;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &returned_family_count, nullptr);
ASSERT_EQ(returned_family_count, family_count);
VkQueueFamilyProperties family;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &returned_family_count, &family);
ASSERT_EQ(returned_family_count, family_count);
ASSERT_EQ(family.queueFlags, static_cast<VkQueueFlags>(VK_QUEUE_GRAPHICS_BIT));
ASSERT_EQ(family.queueCount, family_count);
ASSERT_EQ(family.timestampValidBits, 0U);
DeviceCreateInfo dev_create_info;
dev_create_info.add_device_queue(DeviceQueueCreateInfo{}.add_priority(0.0f));
VkDevice device;
ASSERT_EQ(inst->vkCreateDevice(physical_device, dev_create_info.get(), tracker.get(), &device), VK_SUCCESS);
VkQueue queue;
inst->vkGetDeviceQueue(device, 0, 0, &queue);
inst->vkDestroyDevice(device, tracker.get());
}
ASSERT_TRUE(tracker.empty());
}
// Test failure during vkCreateInstance to make sure we don't leak memory if
// one of the out-of-memory conditions trigger.
TEST(Allocation, CreateInstanceIntentionalAllocFail) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2));
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {
MemoryTracker tracker({false, 0, true, fail_index});
VkInstance instance;
InstanceCreateInfo inst_create_info{};
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_SUCCESS) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
}
ASSERT_TRUE(tracker.empty());
fail_index++;
}
}
// Test failure during vkCreateInstance to make sure we don't leak memory if
// one of the out-of-memory conditions trigger and there are invalid jsons in the same folder
TEST(Allocation, CreateInstanceIntentionalAllocFailInvalidManifests) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2));
std::vector<std::string> invalid_jsons;
invalid_jsons.push_back(",");
invalid_jsons.push_back("{},[]");
invalid_jsons.push_back("{ \"foo\":\"bar\", }");
invalid_jsons.push_back("{\"foo\":\"bar\", \"baz\": [], },");
invalid_jsons.push_back("{\"foo\":\"bar\", \"baz\": [{},] },");
invalid_jsons.push_back("{\"foo\":\"bar\", \"baz\": {\"fee\"} },");
invalid_jsons.push_back("{\"\":\"bar\", \"baz\": {}");
invalid_jsons.push_back("{\"foo\":\"bar\", \"baz\": {\"fee\":1234, true, \"ab\":\"bc\"} },");
for (size_t i = 0; i < invalid_jsons.size(); i++) {
auto file_name = std::string("invalid_implicit_layer_") + std::to_string(i) + ".json";
std::filesystem::path new_path =
env.get_folder(ManifestLocation::implicit_layer).write_manifest(file_name, invalid_jsons[i]);
env.platform_shim->add_manifest(ManifestCategory::implicit_layer, new_path);
}
const char* layer_name = "VkLayerImplicit0";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {
MemoryTracker tracker({false, 0, true, fail_index});
VkInstance instance;
InstanceCreateInfo inst_create_info{};
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_SUCCESS) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
}
ASSERT_TRUE(tracker.empty());
fail_index++;
}
}
// Test failure during vkCreateInstance & surface creation to make sure we don't leak memory if
// one of the out-of-memory conditions trigger.
TEST(Allocation, CreateSurfaceIntentionalAllocFail) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2)).setup_WSI();
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {
MemoryTracker tracker({false, 0, true, fail_index});
VkInstance instance;
InstanceCreateInfo inst_create_info{};
inst_create_info.setup_WSI();
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
ASSERT_TRUE(tracker.empty());
fail_index++;
continue;
}
VkSurfaceKHR surface{};
result = create_surface(&env.vulkan_functions, instance, surface);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
fail_index++;
continue;
}
env.vulkan_functions.vkDestroySurfaceKHR(instance, surface, tracker.get());
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
fail_index++;
}
}
// Test failure during vkCreateInstance to make sure we don't leak memory if
// one of the out-of-memory conditions trigger.
TEST(Allocation, CreateInstanceIntentionalAllocFailWithSettingsFilePresent) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2));
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
env.update_loader_settings(
env.loader_settings.add_app_specific_setting(AppSpecificSettings{}.add_stderr_log_filter("all").add_layer_configuration(
LoaderSettingsLayerConfiguration{}
.set_name(layer_name)
.set_control("auto")
.set_path(env.get_shimmed_layer_manifest_path(0)))));
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {
MemoryTracker tracker({false, 0, true, fail_index});
VkInstance instance;
InstanceCreateInfo inst_create_info{};
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_SUCCESS) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
}
ASSERT_TRUE(tracker.empty());
fail_index++;
}
}
// Test failure during vkCreateInstance & surface creation to make sure we don't leak memory if
// one of the out-of-memory conditions trigger.
TEST(Allocation, CreateSurfaceIntentionalAllocFailWithSettingsFilePresent) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2)).setup_WSI();
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
env.update_loader_settings(
env.loader_settings.add_app_specific_setting(AppSpecificSettings{}.add_stderr_log_filter("all").add_layer_configuration(
LoaderSettingsLayerConfiguration{}
.set_name(layer_name)
.set_control("auto")
.set_path(env.get_shimmed_layer_manifest_path(0)))));
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {
MemoryTracker tracker({false, 0, true, fail_index});
VkInstance instance;
InstanceCreateInfo inst_create_info{};
inst_create_info.setup_WSI();
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
ASSERT_TRUE(tracker.empty());
fail_index++;
continue;
}
VkSurfaceKHR surface{};
result = create_surface(&env.vulkan_functions, instance, surface);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
fail_index++;
continue;
}
env.vulkan_functions.vkDestroySurfaceKHR(instance, surface, tracker.get());
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
fail_index++;
}
}
// Test failure during vkCreateInstance to make sure we don't leak memory if
// one of the out-of-memory conditions trigger.
TEST(Allocation, DriverEnvVarIntentionalAllocFail) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails{TEST_ICD_PATH_VERSION_2}.set_discovery_type(ManifestDiscoveryType::env_var));
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
env.env_var_vk_icd_filenames.add_to_list("totally_made_up/path_to_fake/jason_file.json");
env.env_var_vk_icd_filenames.add_to_list("another\\bonkers\\file_path.json");
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {
MemoryTracker tracker({false, 0, true, fail_index});
VkInstance instance;
InstanceCreateInfo inst_create_info{};
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_SUCCESS) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
}
ASSERT_TRUE(tracker.empty());
fail_index++;
}
}
// Test failure during vkCreateDevice to make sure we don't leak memory if
// one of the out-of-memory conditions trigger.
// Use 2 physical devices so that anything which copies a list of devices item by item
// may fail.
TEST(Allocation, CreateDeviceIntentionalAllocFail) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2))
.add_physical_device(PhysicalDevice{"physical_device_0"}
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false})
.finish())
.add_physical_device(PhysicalDevice{"physical_device_1"}
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false})
.finish());
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
InstWrapper inst{env.vulkan_functions};
ASSERT_NO_FATAL_FAILURE(inst.CheckCreate());
uint32_t physical_count = 2;
uint32_t returned_physical_count = 0;
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, nullptr));
ASSERT_EQ(physical_count, returned_physical_count);
VkPhysicalDevice physical_devices[2];
ASSERT_EQ(VK_SUCCESS, inst->vkEnumeratePhysicalDevices(inst.inst, &returned_physical_count, physical_devices));
ASSERT_EQ(physical_count, returned_physical_count);
uint32_t family_count = 1;
uint32_t returned_family_count = 0;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_devices[0], &returned_family_count, nullptr);
ASSERT_EQ(returned_family_count, family_count);
VkQueueFamilyProperties family;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_devices[0], &returned_family_count, &family);
ASSERT_EQ(returned_family_count, family_count);
ASSERT_EQ(family.queueFlags, static_cast<VkQueueFlags>(VK_QUEUE_GRAPHICS_BIT));
ASSERT_EQ(family.queueCount, family_count);
ASSERT_EQ(family.timestampValidBits, 0U);
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
MemoryTracker tracker({false, 0, true, fail_index});
DeviceCreateInfo dev_create_info;
dev_create_info.add_device_queue(DeviceQueueCreateInfo{}.add_priority(0.0f));
VkDevice device;
result = inst->vkCreateDevice(physical_devices[0], dev_create_info.get(), tracker.get(), &device);
if (result == VK_SUCCESS || fail_index > 10000) {
VkQueue queue;
inst->vkGetDeviceQueue(device, 0, 0, &queue);
inst->vkDestroyDevice(device, tracker.get());
break;
}
ASSERT_TRUE(tracker.empty());
fail_index++;
}
}
// Test failure during vkCreateInstance and vkCreateDevice to make sure we don't
// leak memory if one of the out-of-memory conditions trigger.
// Includes drivers with several instance extensions, drivers that will fail to load, directly loaded drivers
TEST(Allocation, CreateInstanceDeviceIntentionalAllocFail) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
uint32_t num_physical_devices = 4;
uint32_t num_implicit_layers = 3;
for (uint32_t i = 0; i < num_physical_devices; i++) {
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2)
.icd_manifest.set_is_portability_driver(false)
.set_library_arch(sizeof(void*) == 8 ? "64" : "32"))
.set_icd_api_version(VK_API_VERSION_1_1)
.add_instance_extension("VK_KHR_get_physical_device_properties2")
.add_physical_device("physical_device_0")
.physical_devices.at(0)
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false})
.add_extensions({"VK_EXT_one", "VK_EXT_two", "VK_EXT_three", "VK_EXT_four", "VK_EXT_five"});
}
env.add_icd(TestICDDetails(CURRENT_PLATFORM_DUMMY_BINARY_WRONG_TYPE).set_is_fake(true));
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_7).set_discovery_type(ManifestDiscoveryType::none));
VkDirectDriverLoadingInfoLUNARG ddl_info{};
ddl_info.sType = VK_STRUCTURE_TYPE_DIRECT_DRIVER_LOADING_INFO_LUNARG;
ddl_info.pfnGetInstanceProcAddr = env.icds.back().icd_library.get_symbol("vk_icdGetInstanceProcAddr");
VkDirectDriverLoadingListLUNARG ddl_list{};
ddl_list.sType = VK_STRUCTURE_TYPE_DIRECT_DRIVER_LOADING_LIST_LUNARG;
ddl_list.mode = VK_DIRECT_DRIVER_LOADING_MODE_INCLUSIVE_LUNARG;
ddl_list.driverCount = 1;
ddl_list.pDrivers = &ddl_info;
const char* layer_name = "VK_LAYER_ImplicitAllocFail";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
for (uint32_t i = 1; i < num_implicit_layers + 1; i++) {
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name("VK_LAYER_Implicit1" + std::to_string(i))
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer_" + std::to_string(i) + ".json");
}
// Throw in a complex json file to flex the json allocation routines
env.write_file_from_source(COMPLEX_JSON_FILE, ManifestCategory::explicit_layer, ManifestLocation::explicit_layer,
"VK_LAYER_complex_file.json");
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {
MemoryTracker tracker{{false, 0, true, fail_index}};
fail_index++; // applies to the next loop
VkInstance instance;
InstanceCreateInfo inst_create_info{};
inst_create_info.add_extension(VK_LUNARG_DIRECT_DRIVER_LOADING_EXTENSION_NAME);
inst_create_info.instance_info.pNext = reinterpret_cast<const void*>(&ddl_list);
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
ASSERT_TRUE(tracker.empty());
continue;
}
ASSERT_EQ(result, VK_SUCCESS);
uint32_t returned_physical_count = 0;
result = env.vulkan_functions.vkEnumeratePhysicalDevices(instance, &returned_physical_count, nullptr);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
continue;
}
ASSERT_EQ(result, VK_SUCCESS);
ASSERT_EQ(num_physical_devices, returned_physical_count);
std::vector<VkPhysicalDevice> physical_devices;
physical_devices.resize(returned_physical_count);
result = env.vulkan_functions.vkEnumeratePhysicalDevices(instance, &returned_physical_count, physical_devices.data());
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
continue;
}
ASSERT_EQ(result, VK_SUCCESS);
ASSERT_EQ(num_physical_devices, returned_physical_count);
for (uint32_t i = 0; i < returned_physical_count; i++) {
uint32_t family_count = 1;
uint32_t returned_family_count = 0;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_devices.at(i), &returned_family_count, nullptr);
ASSERT_EQ(returned_family_count, family_count);
VkQueueFamilyProperties family;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_devices.at(i), &returned_family_count, &family);
ASSERT_EQ(returned_family_count, family_count);
ASSERT_EQ(family.queueFlags, static_cast<VkQueueFlags>(VK_QUEUE_GRAPHICS_BIT));
ASSERT_EQ(family.queueCount, family_count);
ASSERT_EQ(family.timestampValidBits, 0U);
DeviceCreateInfo dev_create_info;
dev_create_info.add_device_queue(DeviceQueueCreateInfo{}.add_priority(0.0f));
VkDevice device;
result = env.vulkan_functions.vkCreateDevice(physical_devices.at(i), dev_create_info.get(), tracker.get(), &device);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
break;
}
ASSERT_EQ(result, VK_SUCCESS);
VkQueue queue;
env.vulkan_functions.vkGetDeviceQueue(device, 0, 0, &queue);
env.vulkan_functions.vkDestroyDevice(device, tracker.get());
}
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
}
}
// Test failure during vkCreateInstance when a driver of the wrong architecture is present
// to make sure the loader uses the valid ICD and doesn't report incompatible driver just because
// an incompatible driver exists
TEST(TryLoadWrongBinaries, CreateInstanceIntentionalAllocFail) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2));
env.add_icd(TestICDDetails(CURRENT_PLATFORM_DUMMY_BINARY_WRONG_TYPE).set_is_fake(true));
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {
MemoryTracker tracker({false, 0, true, fail_index});
VkInstance instance;
InstanceCreateInfo inst_create_info{};
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_SUCCESS) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
}
ASSERT_NE(result, VK_ERROR_INCOMPATIBLE_DRIVER);
ASSERT_TRUE(tracker.empty());
fail_index++;
}
}
// Test failure during vkCreateInstance and vkCreateDevice to make sure we don't
// leak memory if one of the out-of-memory conditions trigger.
TEST(Allocation, EnumeratePhysicalDevicesIntentionalAllocFail) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2));
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
size_t fail_index = 0;
bool reached_the_end = false;
uint32_t starting_physical_dev_count = 3;
while (!reached_the_end && fail_index <= 10000) {
fail_index++; // applies to the next loop
uint32_t physical_dev_count = starting_physical_dev_count;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
auto& driver = env.reset_icd();
for (uint32_t i = 0; i < physical_dev_count; i++) {
driver.physical_devices.emplace_back(std::string("physical_device_") + std::to_string(i))
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false});
}
MemoryTracker tracker{{false, 0, true, fail_index}};
InstanceCreateInfo inst_create_info;
VkInstance instance;
result = env.vulkan_functions.vkCreateInstance(inst_create_info.get(), tracker.get(), &instance);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
ASSERT_TRUE(tracker.empty());
continue;
}
uint32_t returned_physical_count = 0;
result = env.vulkan_functions.vkEnumeratePhysicalDevices(instance, &returned_physical_count, nullptr);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
continue;
}
ASSERT_EQ(physical_dev_count, returned_physical_count);
for (uint32_t i = 0; i < 2; i++) {
driver.physical_devices.emplace_back(std::string("physical_device_") + std::to_string(physical_dev_count))
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false});
physical_dev_count += 1;
}
std::vector<VkPhysicalDevice> physical_devices{physical_dev_count, VK_NULL_HANDLE};
result = env.vulkan_functions.vkEnumeratePhysicalDevices(instance, &returned_physical_count, physical_devices.data());
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
continue;
}
if (result == VK_INCOMPLETE) {
result = env.vulkan_functions.vkEnumeratePhysicalDevices(instance, &returned_physical_count, nullptr);
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
continue;
}
physical_devices.resize(returned_physical_count);
result = env.vulkan_functions.vkEnumeratePhysicalDevices(instance, &returned_physical_count, physical_devices.data());
if (result == VK_ERROR_OUT_OF_HOST_MEMORY) {
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
continue;
}
}
ASSERT_EQ(physical_dev_count, returned_physical_count);
std::array<VkDevice, 5> devices;
for (uint32_t i = 0; i < returned_physical_count; i++) {
uint32_t family_count = 1;
uint32_t returned_family_count = 0;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_devices[i], &returned_family_count, nullptr);
ASSERT_EQ(returned_family_count, family_count);
VkQueueFamilyProperties family;
env.vulkan_functions.vkGetPhysicalDeviceQueueFamilyProperties(physical_devices[i], &returned_family_count, &family);
ASSERT_EQ(returned_family_count, family_count);
ASSERT_EQ(family.queueFlags, static_cast<VkQueueFlags>(VK_QUEUE_GRAPHICS_BIT));
ASSERT_EQ(family.queueCount, family_count);
ASSERT_EQ(family.timestampValidBits, 0U);
DeviceCreateInfo dev_create_info;
dev_create_info.add_device_queue(DeviceQueueCreateInfo{}.add_priority(0.0f));
result = env.vulkan_functions.vkCreateDevice(physical_devices[i], dev_create_info.get(), tracker.get(), &devices[i]);
VkQueue queue;
if (result == VK_SUCCESS) {
env.vulkan_functions.vkGetDeviceQueue(devices[i], 0, 0, &queue);
}
}
for (uint32_t i = 0; i < returned_physical_count; i++) {
if (result == VK_SUCCESS) {
env.vulkan_functions.vkDestroyDevice(devices[i], tracker.get());
}
}
env.vulkan_functions.vkDestroyInstance(instance, tracker.get());
ASSERT_TRUE(tracker.empty());
reached_the_end = true;
}
}
#if defined(WIN32)
// Test failure during vkCreateInstance and vkCreateDevice to make sure we don't
// leak memory if one of the out-of-memory conditions trigger.
TEST(Allocation, CreateInstanceDeviceWithDXGIDriverIntentionalAllocFail) {
FrameworkEnvironment env{FrameworkSettings{}.set_log_filter("error,warn")};
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_6).set_discovery_type(ManifestDiscoveryType::null_dir));
env.add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2));
for (uint32_t i = 0; i < 2; i++) {
auto& driver = env.get_test_icd(i);
driver.physical_devices.emplace_back(std::string("physical_device_") + std::to_string(i))
.add_queue_family_properties({{VK_QUEUE_GRAPHICS_BIT, 1, 0, {1, 1, 1}}, false});
}
const char* layer_name = "VK_LAYER_implicit";
env.add_implicit_layer(ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")),
"test_layer.json");
env.get_test_layer().set_do_spurious_allocations_in_create_instance(true).set_do_spurious_allocations_in_create_device(true);
auto& known_driver = known_driver_list.at(2); // which drive this test pretends to be
DXGI_ADAPTER_DESC1 desc1{};
desc1.VendorId = known_driver.vendor_id;
desc1.AdapterLuid = _LUID{10, 1000};
env.platform_shim->add_dxgi_adapter(GpuType::discrete, desc1);
env.get_test_icd(0).set_adapterLUID(desc1.AdapterLuid);
env.platform_shim->add_d3dkmt_adapter(D3DKMT_Adapter{0, _LUID{10, 1000}}.add_driver_manifest_path(env.get_icd_manifest_path()));
size_t fail_index = 0;
VkResult result = VK_ERROR_OUT_OF_HOST_MEMORY;
while (result == VK_ERROR_OUT_OF_HOST_MEMORY && fail_index <= 10000) {