Added initial implementation of Vulkan Render Passes.

gpu/vulkan/tests/vulkan_test.cc

+// Copyright 2016 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 "gpu/vulkan/tests/native_window.h"
+#include "gpu/vulkan/vulkan_surface.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/geometry/rect.h"
+
+// This file tests basic vulkan initialization steps.
+namespace gpu {
+
+class BasicVulkanTest : public testing::Test {
+ public:
+  void SetUp() override {
+    const gfx::Rect kDefaultBounds(10, 10, 100, 100);
+    window_ = CreateNativeWindow(kDefaultBounds);
+  }
+
+  void TearDown() override {
+    DestroyNativeWindow(window_);
+    window_ = gfx::kNullAcceleratedWidget;
+  }
+
+  gfx::AcceleratedWidget window() const { return window_; }
+
+ private:
+  gfx::AcceleratedWidget window_ = gfx::kNullAcceleratedWidget;
+};
+
+TEST_F(BasicVulkanTest, BasicVulkanSurface) {
+  scoped_ptr<VulkanSurface> surface =
+      VulkanSurface::CreateViewSurface(window());
+  EXPECT_TRUE(surface);
+  EXPECT_TRUE(surface->Initialize(VulkanSurface::SURFACE_GBRA8888));
+  surface->Destroy();
+}
+
+TEST_F(BasicVulkanTest, EmptyVulkanSwaps) {
+  scoped_ptr<VulkanSurface> surface =
+      VulkanSurface::CreateViewSurface(window());
+  EXPECT_TRUE(surface);
+  EXPECT_TRUE(surface->Initialize(VulkanSurface::SURFACE_GBRA8888));
+
+  // First swap is a special case, call it first to get better errors.
+  EXPECT_EQ(gfx::SwapResult::SWAP_ACK, surface->SwapBuffers());
+
+  // Also make sure we can swap multiple times.
+  for (int i = 0; i < 10; ++i) {
+    EXPECT_EQ(gfx::SwapResult::SWAP_ACK, surface->SwapBuffers());
+  }
+
+  surface->Destroy();
+}
+
+}  // namespace gpu