[GRC] Process Coordination Unit support for Global Resource Controller

services/resource_coordinator/coordination_unit/process_coordination_unit_impl_unittest.cc

Index: services/resource_coordinator/coordination_unit/process_coordination_unit_impl_unittest.cc
diff --git a/services/resource_coordinator/coordination_unit/process_coordination_unit_impl_unittest.cc b/services/resource_coordinator/coordination_unit/process_coordination_unit_impl_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..af7136af7ff46d8009d193c0f59113b4e7935f67
--- /dev/null
+++ b/services/resource_coordinator/coordination_unit/process_coordination_unit_impl_unittest.cc
@@ -0,0 +1,40 @@
+// Copyright 2017 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 "base/bind.h"
+#include "base/message_loop/message_loop.h"
+#include "base/process/process_handle.h"
+#include "base/run_loop.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "services/resource_coordinator/coordination_unit/coordination_unit_factory.h"
+#include "services/resource_coordinator/coordination_unit/coordination_unit_impl.h"
+#include "services/resource_coordinator/coordination_unit/coordination_unit_impl_base_test_unittest.h"
+#include "services/resource_coordinator/public/cpp/coordination_unit_id.h"
+#include "services/resource_coordinator/public/cpp/coordination_unit_types.h"
+#include "services/service_manager/public/cpp/service_context_ref.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace resource_coordinator {
+
+namespace {
+
+class ProcessCoordinationUnitImplTest : public CoordinationUnitImplBaseTest {};
+
+}  // namespace
+
+TEST_F(ProcessCoordinationUnitImplTest, MeasureCPUUsage) {
+  base::ProcessHandle current_pid = base::GetCurrentProcessHandle();
+  CoordinationUnitID cu_id(CoordinationUnitType::kProcess, current_pid);
+
+  std::unique_ptr<CoordinationUnitImpl> coordination_unit_ =
+      CoordinationUnitFactory::CreateCoordinationUnit(
+          cu_id, ServiceContextRefFactory());
+
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_LE(0.0, coordination_unit_->GetCPUUsageForTesting());
+}
+
+}  // namespace resource_coordinator