1 /*
2 * Copyright (c) 2021 The Khronos Group Inc.
3 * Copyright (c) 2021 Valve Corporation
4 * Copyright (c) 2021 LunarG, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and/or associated documentation files (the "Materials"), to
8 * deal in the Materials without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Materials, and to permit persons to whom the Materials are
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice(s) and this permission notice shall be included in
14 * all copies or substantial portions of the Materials.
15 *
16 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19 *
20 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
23 * USE OR OTHER DEALINGS IN THE MATERIALS.
24 *
25 * Author: Charles Giessen <charles@lunarg.com>
26 */
27
28 #include "test_environment.h"
29
30 class UnknownExtension : public ::testing::Test {
31 protected:
SetUp()32 virtual void SetUp() {
33 env = std::unique_ptr<FrameworkEnvironment>(new FrameworkEnvironment());
34 env->add_icd(TestICDDetails(TEST_ICD_PATH_VERSION_2_EXPORT_ICD_GPDPA));
35 }
36
TearDown()37 virtual void TearDown() { env.reset(); }
38 std::unique_ptr<FrameworkEnvironment> env;
39 };
40
41 /*
42 Creates a TestICD with a function unknown to the loader called vkNotRealFuncTEST. The TestICD, when vk_icdGetPhysicalDeviceProcAddr
43 is called, will return the custom_physical_device_function if the function name matches vkNotRealFuncTEST. The test then calls the
44 function to verify that the unknown physical device function dispatching is working correctly.
45 */
46
custom_physical_device_function(VkPhysicalDevice device,int foo,int bar)47 VkResult custom_physical_device_function(VkPhysicalDevice device, int foo, int bar) { return VK_SUCCESS; }
48 using PFN_custom_physical_device_function = decltype(&custom_physical_device_function);
49
TEST_F(UnknownExtension,ICDKnownExtension)50 TEST_F(UnknownExtension, ICDKnownExtension) {
51 auto& driver = env->get_test_icd();
52 const char* fake_function_name = "vkNotRealFuncTEST";
53
54 driver.physical_devices.emplace_back("physical_device_0");
55 driver.custom_physical_device_functions.push_back(
56 VulkanFunction{fake_function_name, reinterpret_cast<void*>(custom_physical_device_function)});
57
58 InstWrapper inst{env->vulkan_functions};
59 inst.CheckCreate();
60
61 VkPhysicalDevice phys_dev = inst.GetPhysDev();
62
63 PFN_custom_physical_device_function returned_func = reinterpret_cast<PFN_custom_physical_device_function>(
64 env->vulkan_functions.vkGetInstanceProcAddr(inst.inst, fake_function_name));
65 ASSERT_NE(returned_func, nullptr);
66 ASSERT_EQ(returned_func(phys_dev, 42, 58008), VK_SUCCESS);
67 }