1 files changed, 90 insertions, 0 deletions
diff --git a/chromium/gpu/vulkan/vulkan_cxx_unittest.cc b/chromium/gpu/vulkan/vulkan_cxx_unittest.cc
new file mode 100644
index 00000000000..b0f16eaaa61
--- /dev/null
+++ b/chromium/gpu/vulkan/vulkan_cxx_unittest.cc
@@ -0,0 +1,90 @@
+// 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)
+      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