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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "base/bind.h" |
| 6 #include "base/message_loop/message_loop.h" |
| 7 #include "base/process/process_handle.h" |
| 8 #include "base/run_loop.h" |
| 9 #include "base/threading/thread_task_runner_handle.h" |
| 10 #include "services/resource_coordinator/coordination_unit/coordination_unit_fact
ory.h" |
| 11 #include "services/resource_coordinator/coordination_unit/coordination_unit_impl
.h" |
| 12 #include "services/resource_coordinator/coordination_unit/coordination_unit_impl
_base_test_unittest.h" |
| 13 #include "services/resource_coordinator/public/cpp/coordination_unit_id.h" |
| 14 #include "services/resource_coordinator/public/cpp/coordination_unit_types.h" |
| 15 #include "services/service_manager/public/cpp/service_context_ref.h" |
| 16 |
| 17 #include "testing/gtest/include/gtest/gtest.h" |
| 18 |
| 19 namespace resource_coordinator { |
| 20 |
| 21 namespace { |
| 22 |
| 23 class ProcessCoordinationUnitImplTest : public CoordinationUnitImplBaseTest {}; |
| 24 |
| 25 } // namespace |
| 26 |
| 27 TEST_F(ProcessCoordinationUnitImplTest, MeasureCPUUsage) { |
| 28 base::ProcessHandle current_pid = base::GetCurrentProcessHandle(); |
| 29 CoordinationUnitID cu_id(CoordinationUnitType::kProcess, current_pid); |
| 30 |
| 31 std::unique_ptr<CoordinationUnitImpl> coordination_unit_ = |
| 32 CoordinationUnitFactory::CreateCoordinationUnit( |
| 33 cu_id, ServiceContextRefFactory()); |
| 34 |
| 35 base::RunLoop().RunUntilIdle(); |
| 36 |
| 37 EXPECT_LE(0.0, coordination_unit_->GetCPUUsageForTesting()); |
| 38 } |
| 39 |
| 40 } // namespace resource_coordinator |
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