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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "testing/gtest/include/gtest/gtest.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/native_library.h"
#include "base/path_service.h"
#include "build/build_config.h"
#include "gpu/vulkan/vulkan_cxx.h"
#include "gpu/vulkan/vulkan_function_pointers.h"
namespace gpu {
class VulkanCXXTest : public testing::Test {
public:
VulkanCXXTest() = default;
~VulkanCXXTest() override = default;
void SetUp() override {
use_swiftshader_ =
base::CommandLine::ForCurrentProcess()->HasSwitch("use-swiftshader");
base::FilePath path;
#if defined(OS_LINUX) || defined(OS_ANDROID) || defined(OS_CHROMEOS) || \
defined(OS_FUCHSIA)
if (use_swiftshader_) {
#if defined(OS_LINUX) || defined(OS_CHROMEOS)
EXPECT_TRUE(base::PathService::Get(base::DIR_MODULE, &path));
path = path.Append("libvk_swiftshader.so");
#else
return;
#endif
} else {
path = base::FilePath("libvulkan.so.1");
}
#elif defined(OS_WIN)
if (use_swiftshader_) {
EXPECT_TRUE(base::PathService::Get(base::DIR_MODULE, &path));
path = path.Append(L"vk_swiftshader.dll");
} else {
path = base::FilePath(L"vulkan-1.dll");
}
#else
#error "Not supported platform"
#endif
auto* vulkan_function_pointers = GetVulkanFunctionPointers();
base::NativeLibraryLoadError native_library_load_error;
vulkan_function_pointers->vulkan_loader_library =
base::LoadNativeLibrary(path, &native_library_load_error);
EXPECT_TRUE(vulkan_function_pointers->vulkan_loader_library);
}
void TearDown() override {
auto* vulkan_function_pointers = GetVulkanFunctionPointers();
base::UnloadNativeLibrary(vulkan_function_pointers->vulkan_loader_library);
}
private:
bool use_swiftshader_ = false;
};
TEST_F(VulkanCXXTest, CreateInstanceUnique) {
auto* vulkan_function_pointers = GetVulkanFunctionPointers();
EXPECT_TRUE(vulkan_function_pointers->BindUnassociatedFunctionPointers());
vk::Result result;
uint32_t api_version;
std::tie(result, api_version) = vk::enumerateInstanceVersion();
EXPECT_EQ(result, vk::Result::eSuccess);
EXPECT_GE(api_version, kVulkanRequiredApiVersion);
vk::ApplicationInfo app_info("VulkanCXXTest", 0, nullptr, 0,
kVulkanRequiredApiVersion);
vk::InstanceCreateInfo instance_create_info({}, &app_info);
auto result_value = vk::createInstanceUnique(instance_create_info);
EXPECT_EQ(result_value.result, vk::Result::eSuccess);
vk::UniqueInstance instance = std::move(result_value.value);
EXPECT_TRUE(instance);
EXPECT_TRUE(vulkan_function_pointers->BindInstanceFunctionPointers(
instance.get(), kVulkanRequiredApiVersion, gfx::ExtensionSet()));
instance.reset();
}
} // namespace gpu
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