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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 <charles@lunarg.com>
* Author: Mark Young <markylunarg.com>
*/
#include"manifest_builders.h"
#include"test_environment.h"
#include"util/wide_char_handling.h"
// Don't support vk_icdNegotiateLoaderICDInterfaceVersion
// Loader calls vk_icdGetInstanceProcAddr second
// does not support vk_icdGetInstanceProcAddr
// must export vkGetInstanceProcAddr, vkCreateInstance, vkEnumerateInstanceExtensionProperties
TEST(EnvVarICDOverrideSetup, version_0_none) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var));
InstWrapper inst{env.vulkan_functions};
inst.CheckCreate();
ASSERT_EQ(env.get_test_icd(0).called_vk_icd_gipa, CalledICDGIPA::vk_gipa);
}
// Don't support vk_icdNegotiateLoaderICDInterfaceVersion
// the loader calls vk_icdGetInstanceProcAddr first
TEST(EnvVarICDOverrideSetup, version_1_icd_gipa) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_EXPORT_ICD_GIPA, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var));
InstWrapper inst{env.vulkan_functions};
inst.CheckCreate();
ASSERT_EQ(env.get_test_icd(0).called_vk_icd_gipa, CalledICDGIPA::vk_icd_gipa);
}
// support vk_icdNegotiateLoaderICDInterfaceVersion but not vk_icdGetInstanceProcAddr
TEST(EnvVarICDOverrideSetup, version_negotiate_interface_version_death_test) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_EXPORT_NEGOTIATE_INTERFACE_VERSION,
ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var));
InstWrapper inst{env.vulkan_functions};
inst.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
}
// export vk_icdNegotiateLoaderICDInterfaceVersion and vk_icdGetInstanceProcAddr
TEST(EnvVarICDOverrideSetup, version_2_negotiate_interface_version_and_icd_gipa) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_VERSION_2, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var));
InstWrapper inst{env.vulkan_functions};
inst.CheckCreate();
ASSERT_EQ(env.get_test_icd(0).called_vk_icd_gipa, CalledICDGIPA::vk_icd_gipa);
}
// export vk_icdNegotiateLoaderICDInterfaceVersion and vk_icdGetInstanceProcAddr
TEST(EnvVarICDOverrideSetup, version_2_negotiate_interface_version_and_icd_gipa_unicode) {
FrameworkEnvironment env{};
env.add_icd(widen(TEST_ICD_PATH_VERSION_2_UNICODE),
ManifestOptions{}
.set_discovery_type(ManifestDiscoveryType::env_var)
.set_json_name(widen(std::string(TEST_JSON_NAME_VERSION_2_UNICODE) + ".json")));
InstWrapper inst{env.vulkan_functions};
inst.CheckCreate();
ASSERT_EQ(env.get_test_icd(0).called_vk_icd_gipa, CalledICDGIPA::vk_icd_gipa);
}
// Test VK_DRIVER_FILES environment variable
TEST(EnvVarICDOverrideSetup, TestOnlyDriverEnvVar) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var));
env.get_test_icd(0).add_physical_device("pd0");
InstWrapper inst1{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst1.create_info, env.debug_log);
inst1.CheckCreate();
EXPECT_FALSE(
env.debug_log.find("Ignoring override VK_ICD_FILENAMES, VK_DRIVER_FILES, and VK_ADD_DRIVER_FILES due to high-integrity"));
std::array<VkPhysicalDevice, 5> phys_devs_array;
uint32_t phys_dev_count = 1;
ASSERT_EQ(inst1->vkEnumeratePhysicalDevices(inst1.inst, &phys_dev_count, phys_devs_array.data()), VK_SUCCESS);
ASSERT_EQ(phys_dev_count, 1U);
for (uint32_t add = 0; add < 2; ++add) {
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var))
.add_physical_device("pd" + std::to_string(add) + "0")
.add_physical_device("pd" + std::to_string(add) + "1");
}
env.debug_log.clear();
InstWrapper inst2{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst2.create_info, env.debug_log);
inst2.CheckCreate();
phys_dev_count = 5;
ASSERT_EQ(inst2->vkEnumeratePhysicalDevices(inst2.inst, &phys_dev_count, phys_devs_array.data()), VK_SUCCESS);
ASSERT_EQ(phys_dev_count, 5U);
}
// Test VK_DRIVER_FILES environment variable with elelvated privileges
TEST(EnvVarICDOverrideSetup, TestOnlyDriverEnvVarRunningWithElevatedPrivileges) {
FrameworkEnvironment env{FrameworkSettings{}.set_run_as_if_with_elevated_privleges(true)};
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var));
env.get_test_icd(0).add_physical_device("pd0");
for (uint32_t add = 0; add < 2; ++add) {
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var))
.add_physical_device("pd" + std::to_string(add) + "0")
.add_physical_device("pd" + std::to_string(add) + "1");
}
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
EXPECT_TRUE(env.debug_log.find("vkCreateInstance: Found no drivers!"));
}
// Test VK_DRIVER_FILES environment variable containing a path to a folder
TEST(EnvVarICDOverrideSetup, TestOnlyDriverEnvVarInFolder) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var).set_is_dir(true));
env.get_test_icd(0).add_physical_device("pd0");
InstWrapper inst1{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst1.create_info, env.debug_log);
inst1.CheckCreate();
EXPECT_FALSE(
env.debug_log.find("Ignoring override VK_ICD_FILENAMES, VK_DRIVER_FILES, and VK_ADD_DRIVER_FILES due to high-integrity"));
std::array<VkPhysicalDevice, 5> phys_devs_array;
uint32_t phys_dev_count = 1;
ASSERT_EQ(inst1->vkEnumeratePhysicalDevices(inst1.inst, &phys_dev_count, phys_devs_array.data()), VK_SUCCESS);
ASSERT_EQ(phys_dev_count, 1U);
// Make sure that the ICD's aren't double counted if the path appears multiple times
for (uint32_t add = 0; add < 2; ++add) {
env.add_icd(TEST_ICD_PATH_EXPORT_NONE,
ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var).set_is_dir(true))
.add_physical_device("pd" + std::to_string(add) + "0")
.add_physical_device("pd" + std::to_string(add) + "1");
}
InstWrapper inst2{env.vulkan_functions};
inst2.CheckCreate();
phys_dev_count = 5;
ASSERT_EQ(inst2->vkEnumeratePhysicalDevices(inst2.inst, &phys_dev_count, phys_devs_array.data()), VK_SUCCESS);
ASSERT_EQ(phys_dev_count, 5U);
}
// Test VK_DRIVER_FILES environment variable containing a path to a folder with elevated privileges
TEST(EnvVarICDOverrideSetup, TestOnlyDriverEnvVarInFolderWithElevatedPrivileges) {
FrameworkEnvironment env{FrameworkSettings{}.set_run_as_if_with_elevated_privleges(true)};
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var).set_is_dir(true));
env.get_test_icd(0).add_physical_device("pd0");
for (uint32_t add = 0; add < 2; ++add) {
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var))
.add_physical_device("pd" + std::to_string(add) + "0")
.add_physical_device("pd" + std::to_string(add) + "1");
}
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
EXPECT_TRUE(env.debug_log.find("vkCreateInstance: Found no drivers!"));
}
#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__GNU__) || defined(__QNX__)
// Make sure the loader reports the correct message based on if LOADER_USE_UNSAFE_FILE_SEARCH is set or not
TEST(EnvVarICDOverrideSetup, NonSecureEnvVarLookup) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
DebugUtilsLogger log{VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT};
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, log);
inst.CheckCreate();
#if !defined(LOADER_USE_UNSAFE_FILE_SEARCH)
ASSERT_FALSE(log.find("Loader is using non-secure environment variable lookup for"));
#else
ASSERT_TRUE(log.find("Loader is using non-secure environment variable lookup for"));
#endif
}
// Check for proper handling of paths specified via environment variables.
TEST(EnvVarICDOverrideSetup, XDG) {
// Set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
FrameworkEnvironment env{FrameworkSettings{}
.set_home_env_var("/home/fake_home")
.set_xdg_config_dirs_env_var(":/tmp/goober:::::/tmp/goober/::::")
.set_xdg_config_home_env_var(":/tmp/goober:::::/tmp/goober2/::::")
.set_xdg_data_dirs_env_var("::::/tmp/goober3:/tmp/goober4/with spaces:::")
.set_xdg_data_home_env_var("::::/tmp/goober3:/tmp/goober4/with spaces:::")};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
auto check_paths = [](DebugUtilsLogger const& debug_log, ManifestCategory category) {
EXPECT_TRUE(debug_log.find((std::filesystem::path("/tmp/goober/vulkan") / category_path_name(category))));
EXPECT_TRUE(debug_log.find((std::filesystem::path("/tmp/goober2/vulkan") / category_path_name(category))));
EXPECT_TRUE(debug_log.find((std::filesystem::path("/tmp/goober3/vulkan") / category_path_name(category))));
EXPECT_TRUE(debug_log.find((std::filesystem::path("/tmp/goober4/with spaces/vulkan") / category_path_name(category))));
};
check_paths(env.debug_log, ManifestCategory::icd);
check_paths(env.debug_log, ManifestCategory::implicit_layer);
check_paths(env.debug_log, ManifestCategory::explicit_layer);
}
// Check that a json file in the paths don't cause the loader to crash
TEST(EnvVarICDOverrideSetup, XDGContainsJsonFile) {
// Set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
FrameworkEnvironment env{FrameworkSettings{}.set_xdg_config_dirs_env_var("bad_file.json")};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
}
#endif
// Test VK_ADD_DRIVER_FILES environment variable
TEST(EnvVarICDOverrideSetup, TestOnlyAddDriverEnvVar) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::add_env_var));
env.get_test_icd(0).add_and_get_physical_device("pd0");
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
std::array<VkPhysicalDevice, 1> phys_devs_array;
uint32_t phys_dev_count = 1;
ASSERT_EQ(inst->vkEnumeratePhysicalDevices(inst.inst, &phys_dev_count, phys_devs_array.data()), VK_SUCCESS);
ASSERT_EQ(phys_dev_count, 1U);
}
// Test VK_ADD_DRIVER_FILES environment variable with elelvated privileges
TEST(EnvVarICDOverrideSetup, TestOnlyAddDriverEnvVarRunningWithElevatedPrivileges) {
FrameworkEnvironment env{FrameworkSettings{}.set_run_as_if_with_elevated_privleges(true)};
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::add_env_var));
env.get_test_icd(0).add_and_get_physical_device("pd0");
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
EXPECT_TRUE(env.debug_log.find("vkCreateInstance: Found no drivers!"));
}
// Test Both VK_DRIVER_FILES and VK_ADD_DRIVER_FILES environment variable
TEST(EnvVarICDOverrideSetup, TestBothDriverEnvVars) {
FrameworkEnvironment env{};
// Add a driver that isn't enabled with the environment variable
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var));
env.get_test_icd(0).add_physical_device("pd0").add_physical_device("pd1");
env.add_icd(TEST_ICD_PATH_EXPORT_NONE, ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::add_env_var));
env.get_test_icd(0).add_physical_device("pd2");
InstWrapper inst{env.vulkan_functions};
inst.CheckCreate();
// The enumerate should now detect both drivers because we used the add
std::array<VkPhysicalDevice, 3> phys_devs_array;
uint32_t phys_dev_count = 3;
ASSERT_EQ(inst->vkEnumeratePhysicalDevices(inst.inst, &phys_dev_count, phys_devs_array.data()), VK_SUCCESS);
ASSERT_EQ(phys_dev_count, 3U);
}
#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__GNU__) || defined(__QNX__)
// Test VK_LAYER_PATH environment variable
TEST(EnvVarICDOverrideSetup, TestOnlyLayerEnvVar) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
env.file_system_manager.add_path_redirect("/tmp/carol", ManifestLocation::explicit_layer_env_var);
constchar* layer_name = "TestLayer";
env.add_explicit_layer(
ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var),
ManifestLayer{}.add_layer(
ManifestLayer::LayerDescription{}.set_name(layer_name).set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)));
// Now set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
std::filesystem::path HOME = "/home/fake_home";
EnvVarWrapper home_env_var{"HOME", HOME};
std::string vk_layer_path = ":/tmp/carol::::/:";
vk_layer_path += (HOME / "/ with spaces/:::::/tandy:");
EnvVarWrapper layer_path_env_var{"VK_LAYER_PATH", vk_layer_path};
InstWrapper inst{env.vulkan_functions};
inst.create_info.add_layer(layer_name);
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
// look for VK_LAYER_PATHS
EXPECT_TRUE(env.debug_log.find("/tmp/carol"));
EXPECT_TRUE(env.debug_log.find("/tandy"));
EXPECT_TRUE(env.debug_log.find((HOME / "/ with spaces/")));
}
// Test VK_LAYER_PATH environment variable with elevated privileges
TEST(EnvVarICDOverrideSetup, TestOnlyLayerEnvVarRunningWithElevatedPrivileges) {
FrameworkEnvironment env{FrameworkSettings{}.set_run_as_if_with_elevated_privleges(true)};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
env.file_system_manager.add_path_redirect("/tmp/carol", ManifestLocation::explicit_layer_env_var);
constchar* layer_name = "TestLayer";
env.add_explicit_layer(
ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var),
ManifestLayer{}.add_layer(
ManifestLayer::LayerDescription{}.set_name(layer_name).set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)));
// Now set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
std::filesystem::path HOME = "/home/fake_home";
EnvVarWrapper home_env_var{"HOME", HOME};
std::string vk_layer_path = ":/tmp/carol::::/:";
vk_layer_path += (HOME / "/ with spaces/:::::/tandy:");
EnvVarWrapper layer_path_env_var{"VK_LAYER_PATH", vk_layer_path};
InstWrapper inst{env.vulkan_functions};
inst.create_info.add_layer(layer_name);
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate(VK_ERROR_LAYER_NOT_PRESENT);
EXPECT_FALSE(env.debug_log.find("/tmp/carol"));
}
// Test VK_ADD_LAYER_PATH environment variable
TEST(EnvVarICDOverrideSetup, TestOnlyAddLayerEnvVar) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
env.file_system_manager.add_path_redirect("/tmp/carol", ManifestLocation::explicit_layer_add_env_var);
constchar* layer_name = "TestLayer";
env.add_explicit_layer(
ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::add_env_var),
ManifestLayer{}.add_layer(
ManifestLayer::LayerDescription{}.set_name(layer_name).set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)));
// Set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
std::filesystem::path HOME = "/home/fake_home";
EnvVarWrapper home_env_var{"HOME", HOME};
std::string vk_layer_path = ":/tmp/carol::::/:";
vk_layer_path += (HOME / "/ with spaces/:::::/tandy:");
EnvVarWrapper add_layer_path_env_var{"VK_ADD_LAYER_PATH", vk_layer_path};
InstWrapper inst{env.vulkan_functions};
inst.create_info.add_layer(layer_name);
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
// look for VK_ADD_LAYER_PATHS
EXPECT_TRUE(env.debug_log.find("/tmp/carol"));
EXPECT_TRUE(env.debug_log.find("/tandy"));
EXPECT_TRUE(env.debug_log.find((HOME / "/ with spaces/")));
}
// Test VK_ADD_LAYER_PATH environment variable with elevated privileges
TEST(EnvVarICDOverrideSetup, TestOnlyAddLayerEnvVarRunningWithElevatedPrivileges) {
FrameworkEnvironment env{FrameworkSettings{}.set_run_as_if_with_elevated_privleges(true)};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
env.file_system_manager.add_path_redirect("/tmp/carol", ManifestLocation::explicit_layer_add_env_var);
constchar* layer_name = "TestLayer";
env.add_explicit_layer(
ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::add_env_var),
ManifestLayer{}.add_layer(
ManifestLayer::LayerDescription{}.set_name(layer_name).set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)));
// Set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
std::filesystem::path HOME = "/home/fake_home";
EnvVarWrapper home_env_var{"HOME", HOME};
std::string vk_layer_path = ":/tmp/carol::::/:";
vk_layer_path += (HOME / "/ with spaces/:::::/tandy:");
EnvVarWrapper add_layer_path_env_var{"VK_ADD_LAYER_PATH", vk_layer_path};
InstWrapper inst{env.vulkan_functions};
inst.create_info.add_layer(layer_name);
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate(VK_ERROR_LAYER_NOT_PRESENT);
EXPECT_FALSE(env.debug_log.find("/tmp/carol"));
}
// Test VK_IMPLICIT_LAYER_PATH environment variable
TEST(EnvVarICDOverrideSetup, TestOnlyImplicitLayerEnvVar) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
env.file_system_manager.add_path_redirect("/tmp/carol", ManifestLocation::implicit_layer_env_var);
constchar* layer_name = "TestLayer";
env.add_implicit_layer(ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var),
ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")));
// Now set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
std::filesystem::path HOME = "/home/fake_home";
EnvVarWrapper home_env_var{"HOME", HOME};
std::string vk_implicit_layer_path = ":/tmp/carol::::/:";
vk_implicit_layer_path += (HOME / "/ with spaces/:::::/tandy:");
EnvVarWrapper implicit_layer_path_env_var{"VK_IMPLICIT_LAYER_PATH", vk_implicit_layer_path};
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
auto active_layers = inst.GetActiveLayers(inst.GetPhysDev(), 1);
ASSERT_TRUE(string_eq(active_layers.at(0).layerName, layer_name));
// look for VK_IMPLICIT_LAYER_PATHS
EXPECT_TRUE(env.debug_log.find("/tmp/carol"));
EXPECT_TRUE(env.debug_log.find("/tandy"));
EXPECT_TRUE(env.debug_log.find((HOME / "/ with spaces/")));
}
// Test VK_IMPLICIT_LAYER_PATH environment variable run with elevated privileges
TEST(EnvVarICDOverrideSetup, TestOnlyImplicitLayerEnvVarRunningWithElevatedPrivileges) {
FrameworkEnvironment env{FrameworkSettings{}.set_run_as_if_with_elevated_privleges(true)};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
env.file_system_manager.add_path_redirect("/tmp/carol", ManifestLocation::implicit_layer_env_var);
constchar* layer_name = "TestLayer";
env.add_implicit_layer(ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::env_var),
ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")));
// Now set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
std::filesystem::path HOME = "/home/fake_home";
EnvVarWrapper home_env_var{"HOME", HOME};
std::string vk_implicit_layer_path = ":/tmp/carol::::/:";
vk_implicit_layer_path += (HOME / "/ with spaces/:::::/tandy:");
EnvVarWrapper implicit_layer_path_env_var{"VK_IMPLICIT_LAYER_PATH", vk_implicit_layer_path};
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
auto active_layers = inst.GetActiveLayers(inst.GetPhysDev(), 0);
ASSERT_TRUE(active_layers.empty());
EXPECT_FALSE(env.debug_log.find("/tmp/carol"));
}
// Test VK_ADD_IMPLICIT_LAYER_PATH environment variable
TEST(EnvVarICDOverrideSetup, TestOnlyAddImplicitLayerEnvVar) {
FrameworkEnvironment env{};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
env.file_system_manager.add_path_redirect("/tmp/carol", ManifestLocation::implicit_layer_add_env_var);
constchar* layer_name = "TestLayer";
env.add_implicit_layer(ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::add_env_var),
ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")));
// Set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
std::filesystem::path HOME = "/home/fake_home";
EnvVarWrapper home_env_var{"HOME", HOME};
std::string vk_add_implicit_layer_path = ":/tmp/carol::::/:";
vk_add_implicit_layer_path += (HOME / "/ with spaces/:::::/tandy:");
EnvVarWrapper add_implicit_layer_path_env_var{"VK_ADD_IMPLICIT_LAYER_PATH", vk_add_implicit_layer_path};
InstWrapper inst1{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst1.create_info, env.debug_log);
inst1.CheckCreate();
auto active_layers1 = inst1.GetActiveLayers(inst1.GetPhysDev(), 1);
ASSERT_TRUE(string_eq(active_layers1.at(0).layerName, layer_name));
// look for VK_ADD_IMPLICIT_LAYER_PATHS
EXPECT_TRUE(env.debug_log.find("/tmp/carol"));
EXPECT_TRUE(env.debug_log.find("/tandy"));
EXPECT_TRUE(env.debug_log.find((HOME / "/ with spaces/")));
}
// Test VK_ADD_IMPLICIT_LAYER_PATH environment variable running with elevated privileges
TEST(EnvVarICDOverrideSetup, TestOnlyAddImplicitLayerEnvVarWithElevatedPrivileges) {
FrameworkEnvironment env{FrameworkSettings{}.set_run_as_if_with_elevated_privleges(true)};
env.add_icd(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA).add_physical_device("physical_device_0");
env.file_system_manager.add_path_redirect("/tmp/carol", ManifestLocation::implicit_layer_add_env_var);
constchar* layer_name = "TestLayer";
env.add_implicit_layer(ManifestOptions{}.set_discovery_type(ManifestDiscoveryType::add_env_var),
ManifestLayer{}.add_layer(ManifestLayer::LayerDescription{}
.set_name(layer_name)
.set_lib_path(TEST_LAYER_PATH_EXPORT_VERSION_2)
.set_disable_environment("DISABLE_ENV")));
// Set up a layer path that includes default and user-specified locations,
// so that the test app can find them. Include some badly specified elements as well.
// Need to redirect the 'home' directory
std::filesystem::path HOME = "/home/fake_home";
EnvVarWrapper home_env_var{"HOME", HOME};
std::string vk_add_implicit_layer_path = ":/tmp/carol::::/:";
vk_add_implicit_layer_path += (HOME / "/ with spaces/:::::/tandy:");
EnvVarWrapper add_implicit_layer_path_env_var{"VK_ADD_IMPLICIT_LAYER_PATH", vk_add_implicit_layer_path};
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
auto active_layers = inst.GetActiveLayers(inst.GetPhysDev(), 0);
ASSERT_TRUE(active_layers.empty());
EXPECT_FALSE(env.debug_log.find("/tmp/carol"));
}
#endif
// Test that the driver filter select will only enable driver manifest files that match the filter
TEST(EnvVarICDOverrideSetup, FilterSelectDriver) {
FrameworkEnvironment env{};
EnvVarWrapper filter_select_env_var{"VK_LOADER_DRIVERS_SELECT"};
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("ABC_ICD.json"));
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("BCD_ICD.json"),
ManifestICD{}.set_api_version(VK_API_VERSION_1_2));
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("CDE_ICD.json"),
ManifestICD{}.set_api_version(VK_API_VERSION_1_3));
InstWrapper inst1{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst1.create_info, env.debug_log);
inst1.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match full-name
env.debug_log.clear();
filter_select_env_var.set_new_value("ABC_ICD.json");
InstWrapper inst2{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst2.create_info, env.debug_log);
inst2.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match prefix
env.debug_log.clear();
filter_select_env_var.set_new_value("ABC*");
InstWrapper inst3{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst3.create_info, env.debug_log);
inst3.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match suffix
env.debug_log.clear();
filter_select_env_var.set_new_value("*C_ICD.json");
InstWrapper inst4{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst4.create_info, env.debug_log);
inst4.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match sub-string
env.debug_log.clear();
filter_select_env_var.set_new_value("*BC*");
InstWrapper inst5{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst5.create_info, env.debug_log);
inst5.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match all with star '*'
env.debug_log.clear();
filter_select_env_var.set_new_value("*");
InstWrapper inst6{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst6.create_info, env.debug_log);
inst6.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match all with special name
env.debug_log.clear();
filter_select_env_var.set_new_value("~all~");
InstWrapper inst7{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst7.create_info, env.debug_log);
inst7.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// The full-name string is not a valid match if it doesn't also include the file extension
env.debug_log.clear();
filter_select_env_var.set_new_value("ABC_ICD");
InstWrapper inst8{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst8.create_info, env.debug_log);
inst8.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
}
// '**' is one of the three documented whole-wildcard forms, alongside '*' and '~all~', and a two character glob such as
// "A*" is an ordinary prefix match. Both were classified as something else entirely and matched no manifest name at all.
TEST(EnvVarICDOverrideSetup, FilterDriverDoubleStarAndShortPrefix) {
FrameworkEnvironment env{};
EnvVarWrapper filter_select_env_var{"VK_LOADER_DRIVERS_SELECT"};
EnvVarWrapper filter_disable_env_var{"VK_LOADER_DRIVERS_DISABLE"};
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("ABC_ICD.json"));
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("BCD_ICD.json"),
ManifestICD{}.set_api_version(VK_API_VERSION_1_2));
// '**' selects every driver, the same as '*' and '~all~' do.
filter_select_env_var.set_new_value("**");
{
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
}
// A two character prefix glob matches on its single leading character.
env.debug_log.clear();
filter_select_env_var.set_new_value("A*");
{
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
}
// '**' on the disable filter drops every driver, leaving no usable ICD.
env.debug_log.clear();
filter_select_env_var.remove_value();
filter_disable_env_var.set_new_value("**");
{
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
}
}
// Exercise the driver select/disable filters against a manifest name that is much longer than VK_MAX_EXTENSION_NAME_SIZE
// would have allowed when the matcher copied the name into a fixed-size buffer. The whole name has to be considered for
// every filter type, not just the first 255 characters. See KhronosGroup/Vulkan-Loader#1913.
TEST(EnvVarICDOverrideSetup, FilterDriverLongManifestName) {
FrameworkEnvironment env{};
EnvVarWrapper filter_select_env_var{"VK_LOADER_DRIVERS_SELECT"};
EnvVarWrapper filter_disable_env_var{"VK_LOADER_DRIVERS_DISABLE"};
// Filesystems cap a single filename at NAME_MAX (255 on the platforms the tests run on), so use the longest practical
// name. The distinguishing part lives at the very end so any matcher that stops early gets it wrong.
const std::string long_name = "long_driver_" + std::string(220, 'a') + "_unique_ICD.json";
ASSERT_LT(long_name.size(), static_cast<size_t>(255));
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name(long_name));
// A suffix filter that only matches via characters past the old 255 limit should still select the driver.
filter_select_env_var.set_new_value("*_unique_ICD.json");
{
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", long_name.c_str()));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix(long_name.c_str(), "ignored because not selected by env var"));
}
// A substring filter spanning the tail of the name should match as well.
env.debug_log.clear();
filter_select_env_var.set_new_value("*a_unique*");
{
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", long_name.c_str()));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix(long_name.c_str(), "ignored because not selected by env var"));
}
// The full long name matched exactly must select the driver.
env.debug_log.clear();
filter_select_env_var.set_new_value(long_name);
{
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", long_name.c_str()));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix(long_name.c_str(), "ignored because not selected by env var"));
}
// A disable filter keyed off the tail must drop the driver, leaving no usable ICD.
env.debug_log.clear();
filter_select_env_var.remove_value();
filter_disable_env_var.set_new_value("*_unique_ICD.json");
{
InstWrapper inst{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst.create_info, env.debug_log);
inst.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix(long_name.c_str(), "ignored because it was disabled by env var"));
}
}
// Test that the driver filter disable disables driver manifest files that match the filter
TEST(EnvVarICDOverrideSetup, FilterDisableDriver) {
FrameworkEnvironment env{};
EnvVarWrapper filter_disable_env_var{"VK_LOADER_DRIVERS_DISABLE"};
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("ABC_ICD.json"));
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("BCD_ICD.json"),
ManifestICD{}.set_api_version(VK_API_VERSION_1_2));
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("CDE_ICD.json"),
ManifestICD{}.set_api_version(VK_API_VERSION_1_3));
InstWrapper inst1{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst1.create_info, env.debug_log);
inst1.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match full-name
env.debug_log.clear();
filter_disable_env_var.set_new_value("ABC_ICD.json");
InstWrapper inst2{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst2.create_info, env.debug_log);
inst2.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match prefix
env.debug_log.clear();
filter_disable_env_var.set_new_value("ABC_*");
InstWrapper inst3{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst3.create_info, env.debug_log);
inst3.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match suffix
env.debug_log.clear();
filter_disable_env_var.set_new_value("*C_ICD.json");
InstWrapper inst4{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst4.create_info, env.debug_log);
inst4.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match substring
env.debug_log.clear();
filter_disable_env_var.set_new_value("*BC*");
InstWrapper inst5{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst5.create_info, env.debug_log);
inst5.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match all with star '*'
env.debug_log.clear();
filter_disable_env_var.set_new_value("*");
InstWrapper inst6{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst6.create_info, env.debug_log);
inst6.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Match all with special name
env.debug_log.clear();
filter_disable_env_var.set_new_value("~all~");
InstWrapper inst7{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst7.create_info, env.debug_log);
inst7.CheckCreate(VK_ERROR_INCOMPATIBLE_DRIVER);
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
}
// Test that the when both driver filter select and disable environment variables are present, that the
// appropriate drivers are enabled and disabled
TEST(EnvVarICDOverrideSetup, FilterSelectAndDisableDriver) {
FrameworkEnvironment env{};
EnvVarWrapper filter_disable_env_var{"VK_LOADER_DRIVERS_DISABLE"};
EnvVarWrapper filter_select_env_var{"VK_LOADER_DRIVERS_SELECT"};
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("ABC_ICD.json"));
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("BCD_ICD.json"),
ManifestICD{}.set_api_version(VK_API_VERSION_1_2));
env.add_icd(TEST_ICD_PATH_VERSION_6, ManifestOptions{}.set_json_name("CDE_ICD.json"),
ManifestICD{}.set_api_version(VK_API_VERSION_1_3));
InstWrapper inst1{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst1.create_info, env.debug_log);
inst1.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Disable two, but enable one
env.debug_log.clear();
filter_disable_env_var.set_new_value("*BC*");
filter_select_env_var.set_new_value("BCD*");
InstWrapper inst2{env.vulkan_functions};
FillDebugUtilsCreateDetails(inst2.create_info, env.debug_log);
inst2.CheckCreate();
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "ABC_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because not selected by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("ABC_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "BCD_ICD.json"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("BCD_ICD.json", "ignored because it was disabled by env var"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("Found ICD manifest file", "CDE_ICD.json"));
ASSERT_TRUE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because not selected by env var"));
ASSERT_FALSE(env.debug_log.find_prefix_then_postfix("CDE_ICD.json", "ignored because it was disabled by env var"));
// Disable all, but enable two