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

content/common/gpu/gpu_channel_manager_unittest.cc

+// Copyright (c) 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 <stddef.h>
+#include <stdint.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/command_buffer/common/value_state.h"
+#include "gpu/command_buffer/service/gl_utils.h"
+#include "gpu/command_buffer/service/valuebuffer_manager.h"
+
+using gpu::gles2::ValuebufferManager;
+using gpu::ValueState;
+
+namespace content {
+
+class GpuChannelManagerTest : public GpuChannelTestCommon {
+ public:
+  GpuChannelManagerTest() : GpuChannelTestCommon() {}
+  ~GpuChannelManagerTest() override {}
+};
+
+TEST_F(GpuChannelManagerTest, EstablishChannel) {
+  int32_t kClientId = 1;
+  uint64_t kClientTracingId = 1;
+
+  ASSERT_TRUE(channel_manager());
+
+  IPC::ChannelHandle channel_handle = channel_manager()->EstablishChannel(
+      kClientId, kClientTracingId, false /* preempts */,
+      false /* allow_view_command_buffers */,
+      false /* allow_real_time_streams */);
+  EXPECT_NE("", channel_handle.name);
+
+  GpuChannel* channel = channel_manager()->LookupChannel(kClientId);
+  ASSERT_TRUE(channel);
+  EXPECT_EQ(channel_handle.name, channel->channel_id());
+}
+
+TEST_F(GpuChannelManagerTest, SecureValueStateForwarding) {
+  int32_t kClientId1 = 111;
+  uint64_t kClientTracingId1 = 11111;
+  int32_t kClientId2 = 222;
+  uint64_t kClientTracingId2 = 22222;
+  ValueState value_state1;
+  value_state1.int_value[0] = 1111;
+  value_state1.int_value[1] = 0;
+  value_state1.int_value[2] = 0;
+  value_state1.int_value[3] = 0;
+  ValueState value_state2;
+  value_state2.int_value[0] = 3333;
+  value_state2.int_value[1] = 0;
+  value_state2.int_value[2] = 0;
+  value_state2.int_value[3] = 0;
+
+  ASSERT_TRUE(channel_manager());
+
+  // Initialize gpu channels
+  channel_manager()->EstablishChannel(kClientId1, kClientTracingId1,
+                                      false /* preempts */,
+                                      false /* allow_view_command_buffer */,
+                                      false /* allow_real_time_streams */);
+  GpuChannel* channel1 = channel_manager()->LookupChannel(kClientId1);
+  ASSERT_TRUE(channel1);
+
+  channel_manager()->EstablishChannel(kClientId2, kClientTracingId2,
+                                      false /* preempts */,
+                                      false /* allow_view_command_buffers */,
+                                      false /* allow_real_time_streams */);
+  GpuChannel* channel2 = channel_manager()->LookupChannel(kClientId2);
+  ASSERT_TRUE(channel2);
+
+  EXPECT_NE(channel1, channel2);
+
+  // Make sure value states are only accessible by proper channels
+  channel_manager()->UpdateValueState(kClientId1, GL_MOUSE_POSITION_CHROMIUM,
+                                      value_state1);
+  channel_manager()->UpdateValueState(kClientId2, GL_MOUSE_POSITION_CHROMIUM,
+                                      value_state2);
+
+  const gpu::ValueStateMap* pending_value_buffer_state1 =
+      channel1->pending_valuebuffer_state();
+  const gpu::ValueStateMap* pending_value_buffer_state2 =
+      channel2->pending_valuebuffer_state();
+  EXPECT_NE(pending_value_buffer_state1, pending_value_buffer_state2);
+
+  const ValueState* state1 =
+      pending_value_buffer_state1->GetState(GL_MOUSE_POSITION_CHROMIUM);
+  const ValueState* state2 =
+      pending_value_buffer_state2->GetState(GL_MOUSE_POSITION_CHROMIUM);
+  EXPECT_NE(state1, state2);
+
+  EXPECT_EQ(state1->int_value[0], value_state1.int_value[0]);
+  EXPECT_EQ(state2->int_value[0], value_state2.int_value[0]);
+  EXPECT_NE(state1->int_value[0], state2->int_value[0]);
+}
+
+}  // namespace content