Revert "Delete CC."

cc/resources/scoped_resource_unittest.cc

+// Copyright 2012 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 "cc/resources/scoped_resource.h"
+
+#include "cc/output/renderer.h"
+#include "cc/test/fake_output_surface.h"
+#include "cc/test/fake_output_surface_client.h"
+#include "cc/test/test_shared_bitmap_manager.h"
+#include "cc/test/tiled_layer_test_common.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace cc {
+namespace {
+
+TEST(ScopedResourceTest, NewScopedResource) {
+  FakeOutputSurfaceClient output_surface_client;
+  scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d());
+  CHECK(output_surface->BindToClient(&output_surface_client));
+
+  scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
+      new TestSharedBitmapManager());
+  scoped_ptr<ResourceProvider> resource_provider(
+      ResourceProvider::Create(output_surface.get(),
+                               shared_bitmap_manager.get(),
+                               NULL,
+                               NULL,
+                               0,
+                               false,
+                               1));
+  scoped_ptr<ScopedResource> texture =
+      ScopedResource::Create(resource_provider.get());
+
+  // New scoped textures do not hold a texture yet.
+  EXPECT_EQ(0u, texture->id());
+
+  // New scoped textures do not have a size yet.
+  EXPECT_EQ(gfx::Size(), texture->size());
+  EXPECT_EQ(0u, texture->bytes());
+}
+
+TEST(ScopedResourceTest, CreateScopedResource) {
+  FakeOutputSurfaceClient output_surface_client;
+  scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d());
+  CHECK(output_surface->BindToClient(&output_surface_client));
+
+  scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
+      new TestSharedBitmapManager());
+  scoped_ptr<ResourceProvider> resource_provider(
+      ResourceProvider::Create(output_surface.get(),
+                               shared_bitmap_manager.get(),
+                               NULL,
+                               NULL,
+                               0,
+                               false,
+                               1));
+  scoped_ptr<ScopedResource> texture =
+      ScopedResource::Create(resource_provider.get());
+  texture->Allocate(gfx::Size(30, 30), ResourceProvider::TEXTURE_HINT_IMMUTABLE,
+                    RGBA_8888);
+
+  // The texture has an allocated byte-size now.
+  size_t expected_bytes = 30 * 30 * 4;
+  EXPECT_EQ(expected_bytes, texture->bytes());
+
+  EXPECT_LT(0u, texture->id());
+  EXPECT_EQ(static_cast<unsigned>(RGBA_8888), texture->format());
+  EXPECT_EQ(gfx::Size(30, 30), texture->size());
+}
+
+TEST(ScopedResourceTest, ScopedResourceIsDeleted) {
+  FakeOutputSurfaceClient output_surface_client;
+  scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d());
+  CHECK(output_surface->BindToClient(&output_surface_client));
+
+  scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
+      new TestSharedBitmapManager());
+  scoped_ptr<ResourceProvider> resource_provider(
+      ResourceProvider::Create(output_surface.get(),
+                               shared_bitmap_manager.get(),
+                               NULL,
+                               NULL,
+                               0,
+                               false,
+                               1));
+  {
+    scoped_ptr<ScopedResource> texture =
+        ScopedResource::Create(resource_provider.get());
+
+    EXPECT_EQ(0u, resource_provider->num_resources());
+    texture->Allocate(gfx::Size(30, 30),
+                      ResourceProvider::TEXTURE_HINT_IMMUTABLE, RGBA_8888);
+    EXPECT_LT(0u, texture->id());
+    EXPECT_EQ(1u, resource_provider->num_resources());
+  }
+
+  EXPECT_EQ(0u, resource_provider->num_resources());
+  {
+    scoped_ptr<ScopedResource> texture =
+        ScopedResource::Create(resource_provider.get());
+    EXPECT_EQ(0u, resource_provider->num_resources());
+    texture->Allocate(gfx::Size(30, 30),
+                      ResourceProvider::TEXTURE_HINT_IMMUTABLE, RGBA_8888);
+    EXPECT_LT(0u, texture->id());
+    EXPECT_EQ(1u, resource_provider->num_resources());
+    texture->Free();
+    EXPECT_EQ(0u, resource_provider->num_resources());
+  }
+}
+
+}  // namespace
+}  // namespace cc