content: Move type selection logic out of GpuMemoryBufferImpl.

content/common/gpu/client/gpu_memory_buffer_impl_unittest.cc

+// Copyright 2014 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 "content/common/gpu/client/gpu_memory_buffer_impl.h"
+
+#if defined(OS_ANDROID)
+#include <android/native_window_jni.h>
+#include <map>
+#endif
+
+#include "base/bind.h"
+#include "content/common/gpu/client/gpu_memory_buffer_factory_host.h"
+#include "content/common/gpu/gpu_memory_buffer_factory.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#if defined(OS_ANDROID)
+#include "base/android/jni_android.h"
+#include "base/memory/linked_ptr.h"
+#include "content/common/android/surface_texture_manager.h"
+#include "ui/gl/android/scoped_java_surface.h"
+#include "ui/gl/android/surface_texture.h"
+#endif
+
+namespace content {
+namespace {
+
+#if defined(OS_ANDROID)
+class SurfaceTextureManagerImpl : public SurfaceTextureManager {
+ public:
+  // Overridden from SurfaceTextureManager:
+  void RegisterSurfaceTexture(int surface_texture_id,
+                              int client_id,
+                              gfx::SurfaceTexture* surface_texture) override {
+    surfaces_[surface_texture_id] = make_linked_ptr(
+        new gfx::ScopedJavaSurface(surface_texture));
+  }
+  void UnregisterSurfaceTexture(int surface_texture_id,
+                                int client_id) override {
+    surfaces_.erase(surface_texture_id);
+  }
+  gfx::AcceleratedWidget AcquireNativeWidgetForSurfaceTexture(
+      int surface_texture_id) override {
+    JNIEnv* env = base::android::AttachCurrentThread();
+    return ANativeWindow_fromSurface(
+        env, surfaces_[surface_texture_id]->j_surface().obj());
+  }
+
+ private:
+  typedef std::map<int, linked_ptr<gfx::ScopedJavaSurface>> SurfaceMap;
+  SurfaceMap surfaces_;
+};
+#endif
+
+class GpuMemoryBufferImplTest
+    : public testing::TestWithParam<gfx::GpuMemoryBufferType>,
+      public GpuMemoryBufferFactoryHost {
+ public:
+  GpuMemoryBufferImplTest() : factory_(GpuMemoryBufferFactory::Create()) {
+#if defined(OS_ANDROID)
+    SurfaceTextureManager::InitInstance(&surface_texture_manager_);
+#endif
+  }
+  ~GpuMemoryBufferImplTest() override {
+#if defined(OS_ANDROID)
+    SurfaceTextureManager::InitInstance(NULL);
+#endif
+  }
+
+  // Overridden from GpuMemoryBufferFactoryHost:
+  void CreateGpuMemoryBuffer(
+      gfx::GpuMemoryBufferType type,
+      gfx::GpuMemoryBufferId id,
+      const gfx::Size& size,
+      gfx::GpuMemoryBuffer::Format format,
+      gfx::GpuMemoryBuffer::Usage usage,
+      int client_id,
+      const CreateGpuMemoryBufferCallback& callback) override {
+    callback.Run(factory_->CreateGpuMemoryBuffer(type,
+                                                 id,
+                                                 size,
+                                                 format,
+                                                 usage,
+                                                 client_id));
+  }
+  void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferType type,
+                              gfx::GpuMemoryBufferId id,
+                              int client_id,
+                              int32 sync_point) override {
+    factory_->DestroyGpuMemoryBuffer(type, id, client_id);
+  }
+
+ private:
+  scoped_ptr<GpuMemoryBufferFactory> factory_;
+#if defined(OS_ANDROID)
+  SurfaceTextureManagerImpl surface_texture_manager_;
+#endif
+};
+
+struct CreateRequest {
+  scoped_ptr<GpuMemoryBufferImpl> result;
+};
+
+void GpuMemoryBufferCreated(CreateRequest* request,
+                            scoped_ptr<GpuMemoryBufferImpl> buffer) {
+  request->result = buffer.Pass();
+}
+
+TEST_P(GpuMemoryBufferImplTest, Create) {
+  const int kBufferId = 1;
+  const int kClientId = 0;
+
+  gfx::Size buffer_size(1, 1);
+
+  const gfx::GpuMemoryBuffer::Format formats[] = {
+    gfx::GpuMemoryBuffer::RGBA_8888,
+    gfx::GpuMemoryBuffer::RGBX_8888,
+    gfx::GpuMemoryBuffer::BGRA_8888
+  };
+  for (gfx::GpuMemoryBuffer::Format format : formats) {
+    const gfx::GpuMemoryBuffer::Usage usages[] = {
+      gfx::GpuMemoryBuffer::MAP,
+      gfx::GpuMemoryBuffer::SCANOUT
+    };
+    for (gfx::GpuMemoryBuffer::Usage usage : usages) {
+      if (!GpuMemoryBufferImpl::IsConfigurationSupported(
+            GetParam(), format, usage))
+        continue;
+
+      CreateRequest request;
+      GpuMemoryBufferImpl::Create(GetParam(),
+                                  kBufferId,
+                                  buffer_size,
+                                  format,
+                                  usage,
+                                  kClientId,
+                                  base::Bind(GpuMemoryBufferCreated, &request));
+
+      ASSERT_TRUE(request.result);
+
+      scoped_ptr<GpuMemoryBufferImpl> buffer = request.result.Pass();
+      EXPECT_EQ(buffer->GetFormat(), format);
+    }
+  }
+}
+
+struct AllocateRequest {
+  gfx::GpuMemoryBufferHandle result;
+};
+
+void GpuMemoryBufferAllocated(AllocateRequest* request,
+                              const gfx::GpuMemoryBufferHandle& handle) {
+  request->result = handle;
+}
+
+void DeletedGpuMemoryBuffer(gfx::GpuMemoryBufferType type,
+                            gfx::GpuMemoryBufferId id,
+                            int child_client_id,
+                            uint32 sync_point) {
+  GpuMemoryBufferImpl::DeletedByChildProcess(type,
+                                             id,
+                                             base::GetCurrentProcessHandle(),
+                                             child_client_id,
+                                             sync_point);
+}
+
+TEST_P(GpuMemoryBufferImplTest, AllocateForChildProcess) {
+  const int kBufferId = 1;
+  const int kChildClientId = 1;
+
+  gfx::Size buffer_size(1, 1);
+
+  const gfx::GpuMemoryBuffer::Format formats[] = {
+    gfx::GpuMemoryBuffer::RGBA_8888,
+    gfx::GpuMemoryBuffer::RGBX_8888,
+    gfx::GpuMemoryBuffer::BGRA_8888
+  };
+  for (gfx::GpuMemoryBuffer::Format format : formats) {
+    const gfx::GpuMemoryBuffer::Usage usages[] = {
+      gfx::GpuMemoryBuffer::MAP,
+      gfx::GpuMemoryBuffer::SCANOUT
+    };
+    for (gfx::GpuMemoryBuffer::Usage usage : usages) {
+      if (!GpuMemoryBufferImpl::IsConfigurationSupported(
+            GetParam(), format, usage))
+        continue;
+
+      AllocateRequest request;
+      GpuMemoryBufferImpl::AllocateForChildProcess(
+          GetParam(),
+          kBufferId,
+          buffer_size,
+          format,
+          usage,
+          base::GetCurrentProcessHandle(),
+          kChildClientId,
+          base::Bind(GpuMemoryBufferAllocated, &request));
+
+      EXPECT_EQ(request.result.type, GetParam());
+
+      scoped_ptr<GpuMemoryBufferImpl> buffer(
+          GpuMemoryBufferImpl::CreateFromHandle(
+              request.result,
+              buffer_size,
+              format,
+              base::Bind(DeletedGpuMemoryBuffer,
+                         GetParam(),
+                         kBufferId,
+                         kChildClientId)));
+      ASSERT_TRUE(buffer);
+      EXPECT_EQ(buffer->GetFormat(), format);
+    }
+  }
+}
+
+TEST_P(GpuMemoryBufferImplTest, Map) {
+  const int kBufferId = 1;
+  const int kChildClientId = 1;
+
+  gfx::Size buffer_size(1, 1);
+
+  const gfx::GpuMemoryBuffer::Format formats[] = {
+    gfx::GpuMemoryBuffer::RGBA_8888,
+    gfx::GpuMemoryBuffer::RGBX_8888,
+    gfx::GpuMemoryBuffer::BGRA_8888
+  };
+  for (gfx::GpuMemoryBuffer::Format format : formats) {
+    if (!GpuMemoryBufferImpl::IsConfigurationSupported(
+            GetParam(), format, gfx::GpuMemoryBuffer::MAP))
+      continue;
+
+    size_t width_in_bytes =
+        GpuMemoryBufferImpl::BytesPerPixel(format) * buffer_size.width();
+    EXPECT_GT(width_in_bytes, 0u);
+    scoped_ptr<char[]> data(new char[width_in_bytes]);
+    memset(data.get(), 0x2a, width_in_bytes);
+
+    AllocateRequest request;
+    GpuMemoryBufferImpl::AllocateForChildProcess(
+        GetParam(),
+        kBufferId,
+        buffer_size,
+        format,
+        gfx::GpuMemoryBuffer::MAP,
+        base::GetCurrentProcessHandle(),
+        kChildClientId,
+        base::Bind(GpuMemoryBufferAllocated, &request));
+
+    EXPECT_EQ(request.result.type, GetParam());
+
+    scoped_ptr<GpuMemoryBufferImpl> buffer(
+        GpuMemoryBufferImpl::CreateFromHandle(
+            request.result,
+            buffer_size,
+            format,
+            base::Bind(DeletedGpuMemoryBuffer,
+                       GetParam(),
+                       kBufferId,
+                       kChildClientId)));
+    ASSERT_TRUE(buffer);
+    EXPECT_FALSE(buffer->IsMapped());
+
+    void* memory = buffer->Map();
+    ASSERT_TRUE(memory);
+    EXPECT_TRUE(buffer->IsMapped());
+    uint32 stride = buffer->GetStride();
+    EXPECT_GE(stride, width_in_bytes);
+    memcpy(memory, data.get(), width_in_bytes);
+    EXPECT_EQ(memcmp(memory, data.get(), width_in_bytes), 0);
+    buffer->Unmap();
+    EXPECT_FALSE(buffer->IsMapped());
+  }
+}
+
+std::vector<gfx::GpuMemoryBufferType> GetSupportedGpuMemoryBufferTypes() {
+  std::vector<gfx::GpuMemoryBufferType> supported_types;
+  GpuMemoryBufferImpl::GetSupportedTypes(&supported_types);
+  return supported_types;
+}
+
+INSTANTIATE_TEST_CASE_P(
+    GpuMemoryBufferImplTests,
+    GpuMemoryBufferImplTest,
+    ::testing::ValuesIn(GetSupportedGpuMemoryBufferTypes()));
+
+}  // namespace
+}  // namespace content