| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "src/traced/probes/common/cpu_freq_info_for_testing.h" |
| |
| #include <memory> |
| |
| namespace perfetto { |
| |
| namespace { |
| |
| const char kCpuFrequenciesAndroidLittleCore[] = |
| "300000 576000 748800 998400 1209600 1324800 1516800 1612800 1708800 \n"; |
| |
| const char kCpuBoostFrequenciesAndroidLittleCore[] = "\n"; |
| |
| const char kCpuFrequenciesAndroidBigCore[] = |
| "300000 652800 825600 979200 1132800 1363200 1536000 1747200 1843200 " |
| "1996800 \n"; |
| |
| const char kCpuBoostFrequenciesAndroidBigCore[] = "2803200 \n"; |
| |
| } // namespace |
| |
| CpuFreqInfoForTesting::CpuFreqInfoForTesting() { |
| // Create a subset of /sys/devices/system/cpu. |
| tmpdir_.AddDir("cpuidle"); |
| tmpdir_.AddDir("cpu0"); |
| tmpdir_.AddDir("cpu0/cpufreq"); |
| tmpdir_.AddFile("cpu0/cpufreq/scaling_available_frequencies", |
| kCpuFrequenciesAndroidLittleCore); |
| tmpdir_.AddFile("cpu0/cpufreq/scaling_boost_frequencies", |
| kCpuBoostFrequenciesAndroidLittleCore); |
| tmpdir_.AddFile("cpu0/cpufreq/scaling_cur_freq", "2650000"); |
| tmpdir_.AddDir("cpufreq"); |
| tmpdir_.AddDir("cpu1"); |
| tmpdir_.AddDir("cpu1/cpufreq"); |
| tmpdir_.AddFile("cpu1/cpufreq/scaling_available_frequencies", |
| kCpuFrequenciesAndroidBigCore); |
| tmpdir_.AddFile("cpu1/cpufreq/scaling_boost_frequencies", |
| kCpuBoostFrequenciesAndroidBigCore); |
| tmpdir_.AddFile("cpu1/cpufreq/scaling_cur_freq", "3698200"); |
| tmpdir_.AddDir("power"); |
| } |
| |
| std::unique_ptr<CpuFreqInfo> CpuFreqInfoForTesting::GetInstance() { |
| return std::unique_ptr<CpuFreqInfo>(new CpuFreqInfo(tmpdir_.path())); |
| } |
| |
| } // namespace perfetto |