Revert of Refactor content/common/gpu into gpu/ipc/service

content/common/gpu/gpu_channel_unittest.cc

+// Copyright (c) 2015 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 <stdint.h>
+
+#include "base/test/test_simple_task_runner.h"
+#include "content/common/gpu/gpu_channel.h"
+#include "content/common/gpu/gpu_channel_manager.h"
+#include "content/common/gpu/gpu_channel_test_common.h"
+#include "gpu/ipc/common/gpu_messages.h"
+#include "ipc/ipc_test_sink.h"
+
+namespace content {
+
+class GpuChannelTest : public GpuChannelTestCommon {
+ public:
+  GpuChannelTest() : GpuChannelTestCommon() {}
+  ~GpuChannelTest() override {}
+
+  GpuChannel* CreateChannel(int32_t client_id,
+                            bool allow_view_command_buffers,
+                            bool allow_real_time_streams) {
+    DCHECK(channel_manager());
+    uint64_t kClientTracingId = 1;
+    channel_manager()->EstablishChannel(
+        client_id, kClientTracingId, false /* preempts */,
+        allow_view_command_buffers, allow_real_time_streams);
+    return channel_manager()->LookupChannel(client_id);
+  }
+
+  void HandleMessage(GpuChannel* channel, IPC::Message* msg) {
+    TestGpuChannel* test_channel = static_cast<TestGpuChannel*>(channel);
+    test_channel->HandleMessageForTesting(*msg);
+
+    if (msg->is_sync()) {
+      const IPC::Message* reply_msg = test_channel->sink()->GetMessageAt(0);
+      ASSERT_TRUE(reply_msg);
+
+      EXPECT_TRUE(IPC::SyncMessage::IsMessageReplyTo(
+          *reply_msg, IPC::SyncMessage::GetMessageId(*msg)));
+
+      IPC::MessageReplyDeserializer* deserializer =
+          static_cast<IPC::SyncMessage*>(msg)->GetReplyDeserializer();
+      ASSERT_TRUE(deserializer);
+      deserializer->SerializeOutputParameters(*reply_msg);
+
+      delete deserializer;
+
+      test_channel->sink()->ClearMessages();
+    }
+
+    delete msg;
+  }
+};
+
+#if defined(OS_WIN)
+const gpu::SurfaceHandle kFakeSurfaceHandle =
+    reinterpret_cast<gpu::SurfaceHandle>(1);
+#else
+const gpu::SurfaceHandle kFakeSurfaceHandle = 1;
+#endif
+
+TEST_F(GpuChannelTest, CreateViewCommandBufferAllowed) {
+  int32_t kClientId = 1;
+  bool allow_view_command_buffers = true;
+  GpuChannel* channel =
+      CreateChannel(kClientId, allow_view_command_buffers, false);
+  ASSERT_TRUE(channel);
+
+  gpu::SurfaceHandle surface_handle = kFakeSurfaceHandle;
+  DCHECK_NE(surface_handle, gpu::kNullSurfaceHandle);
+
+  int32_t kRouteId = 1;
+  GPUCreateCommandBufferConfig init_params;
+  init_params.share_group_id = MSG_ROUTING_NONE;
+  init_params.stream_id = 0;
+  init_params.stream_priority = gpu::GpuStreamPriority::NORMAL;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  bool succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             surface_handle, gfx::Size(), init_params, kRouteId,
+                             &succeeded));
+  EXPECT_TRUE(succeeded);
+
+  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
+  ASSERT_TRUE(stub);
+}
+
+TEST_F(GpuChannelTest, CreateViewCommandBufferDisallowed) {
+  int32_t kClientId = 1;
+  bool allow_view_command_buffers = false;
+  GpuChannel* channel =
+      CreateChannel(kClientId, allow_view_command_buffers, false);
+  ASSERT_TRUE(channel);
+
+  gpu::SurfaceHandle surface_handle = kFakeSurfaceHandle;
+  DCHECK_NE(surface_handle, gpu::kNullSurfaceHandle);
+
+  int32_t kRouteId = 1;
+  GPUCreateCommandBufferConfig init_params;
+  init_params.share_group_id = MSG_ROUTING_NONE;
+  init_params.stream_id = 0;
+  init_params.stream_priority = gpu::GpuStreamPriority::NORMAL;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  bool succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             surface_handle, gfx::Size(), init_params, kRouteId,
+                             &succeeded));
+  EXPECT_FALSE(succeeded);
+
+  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
+  EXPECT_FALSE(stub);
+}
+
+TEST_F(GpuChannelTest, CreateOffscreenCommandBuffer) {
+  int32_t kClientId = 1;
+  GpuChannel* channel = CreateChannel(kClientId, true, false);
+  ASSERT_TRUE(channel);
+
+  int32_t kRouteId = 1;
+  GPUCreateCommandBufferConfig init_params;
+  init_params.share_group_id = MSG_ROUTING_NONE;
+  init_params.stream_id = 0;
+  init_params.stream_priority = gpu::GpuStreamPriority::NORMAL;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  bool succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             gpu::kNullSurfaceHandle, gfx::Size(1, 1),
+                             init_params, kRouteId, &succeeded));
+  EXPECT_TRUE(succeeded);
+
+  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
+  EXPECT_TRUE(stub);
+}
+
+TEST_F(GpuChannelTest, IncompatibleStreamIds) {
+  int32_t kClientId = 1;
+  GpuChannel* channel = CreateChannel(kClientId, true, false);
+  ASSERT_TRUE(channel);
+
+  // Create first context.
+  int32_t kRouteId1 = 1;
+  int32_t kStreamId1 = 1;
+  GPUCreateCommandBufferConfig init_params;
+  init_params.share_group_id = MSG_ROUTING_NONE;
+  init_params.stream_id = kStreamId1;
+  init_params.stream_priority = gpu::GpuStreamPriority::NORMAL;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  bool succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             gpu::kNullSurfaceHandle, gfx::Size(1, 1),
+                             init_params, kRouteId1, &succeeded));
+  EXPECT_TRUE(succeeded);
+
+  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId1);
+  EXPECT_TRUE(stub);
+
+  // Create second context in same share group but different stream.
+  int32_t kRouteId2 = 2;
+  int32_t kStreamId2 = 2;
+
+  init_params.share_group_id = kRouteId1;
+  init_params.stream_id = kStreamId2;
+  init_params.stream_priority = gpu::GpuStreamPriority::NORMAL;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             gpu::kNullSurfaceHandle, gfx::Size(1, 1),
+                             init_params, kRouteId2, &succeeded));
+  EXPECT_FALSE(succeeded);
+
+  stub = channel->LookupCommandBuffer(kRouteId2);
+  EXPECT_FALSE(stub);
+}
+
+TEST_F(GpuChannelTest, StreamLifetime) {
+  int32_t kClientId = 1;
+  GpuChannel* channel = CreateChannel(kClientId, true, false);
+  ASSERT_TRUE(channel);
+
+  // Create first context.
+  int32_t kRouteId1 = 1;
+  int32_t kStreamId1 = 1;
+  gpu::GpuStreamPriority kStreamPriority1 = gpu::GpuStreamPriority::NORMAL;
+  GPUCreateCommandBufferConfig init_params;
+  init_params.share_group_id = MSG_ROUTING_NONE;
+  init_params.stream_id = kStreamId1;
+  init_params.stream_priority = kStreamPriority1;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  bool succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             gpu::kNullSurfaceHandle, gfx::Size(1, 1),
+                             init_params, kRouteId1, &succeeded));
+  EXPECT_TRUE(succeeded);
+
+  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId1);
+  EXPECT_TRUE(stub);
+
+  HandleMessage(channel, new GpuChannelMsg_DestroyCommandBuffer(kRouteId1));
+  stub = channel->LookupCommandBuffer(kRouteId1);
+  EXPECT_FALSE(stub);
+
+  // Create second context in same share group but different stream.
+  int32_t kRouteId2 = 2;
+  int32_t kStreamId2 = 2;
+  gpu::GpuStreamPriority kStreamPriority2 = gpu::GpuStreamPriority::LOW;
+
+  init_params.share_group_id = MSG_ROUTING_NONE;
+  init_params.stream_id = kStreamId2;
+  init_params.stream_priority = kStreamPriority2;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             gpu::kNullSurfaceHandle, gfx::Size(1, 1),
+                             init_params, kRouteId2, &succeeded));
+  EXPECT_TRUE(succeeded);
+
+  stub = channel->LookupCommandBuffer(kRouteId2);
+  EXPECT_TRUE(stub);
+}
+
+TEST_F(GpuChannelTest, RealTimeStreamsDisallowed) {
+  int32_t kClientId = 1;
+  bool allow_real_time_streams = false;
+  GpuChannel* channel = CreateChannel(kClientId, true, allow_real_time_streams);
+  ASSERT_TRUE(channel);
+
+  // Create first context.
+  int32_t kRouteId = 1;
+  int32_t kStreamId = 1;
+  gpu::GpuStreamPriority kStreamPriority = gpu::GpuStreamPriority::REAL_TIME;
+  GPUCreateCommandBufferConfig init_params;
+  init_params.share_group_id = MSG_ROUTING_NONE;
+  init_params.stream_id = kStreamId;
+  init_params.stream_priority = kStreamPriority;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  bool succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             gpu::kNullSurfaceHandle, gfx::Size(1, 1),
+                             init_params, kRouteId, &succeeded));
+  EXPECT_FALSE(succeeded);
+
+  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
+  EXPECT_FALSE(stub);
+}
+
+TEST_F(GpuChannelTest, RealTimeStreamsAllowed) {
+  int32_t kClientId = 1;
+  bool allow_real_time_streams = true;
+  GpuChannel* channel = CreateChannel(kClientId, true, allow_real_time_streams);
+  ASSERT_TRUE(channel);
+
+  // Create first context.
+  int32_t kRouteId = 1;
+  int32_t kStreamId = 1;
+  gpu::GpuStreamPriority kStreamPriority = gpu::GpuStreamPriority::REAL_TIME;
+  GPUCreateCommandBufferConfig init_params;
+  init_params.share_group_id = MSG_ROUTING_NONE;
+  init_params.stream_id = kStreamId;
+  init_params.stream_priority = kStreamPriority;
+  init_params.attribs = std::vector<int>();
+  init_params.active_url = GURL();
+  init_params.gpu_preference = gfx::PreferIntegratedGpu;
+  bool succeeded = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             gpu::kNullSurfaceHandle, gfx::Size(1, 1),
+                             init_params, kRouteId, &succeeded));
+  EXPECT_TRUE(succeeded);
+
+  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
+  EXPECT_TRUE(stub);
+}
+
+}  // namespace content