94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <android-base/stringprintf.h>
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#include "command.h"
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#include "get_test_data.h"
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#include "test_util.h"
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static std::unique_ptr<Command> StatCmd() {
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return CreateCommandInstance("stat");
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}
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TEST(stat_cmd, no_options) {
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ASSERT_TRUE(StatCmd()->Run({"sleep", "1"}));
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}
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TEST(stat_cmd, event_option) {
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ASSERT_TRUE(StatCmd()->Run({"-e", "cpu-clock,task-clock", "sleep", "1"}));
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}
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TEST(stat_cmd, system_wide_option) {
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if (IsRoot()) {
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ASSERT_TRUE(StatCmd()->Run({"-a", "sleep", "1"}));
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}
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}
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TEST(stat_cmd, verbose_option) {
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ASSERT_TRUE(StatCmd()->Run({"--verbose", "sleep", "1"}));
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}
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TEST(stat_cmd, tracepoint_event) {
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if (IsRoot()) {
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ASSERT_TRUE(StatCmd()->Run({"-a", "-e", "sched:sched_switch", "sleep", "1"}));
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}
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}
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TEST(stat_cmd, event_modifier) {
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ASSERT_TRUE(StatCmd()->Run({"-e", "cpu-cycles:u,cpu-cycles:k", "sleep", "1"}));
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}
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void CreateProcesses(size_t count, std::vector<std::unique_ptr<Workload>>* workloads) {
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workloads->clear();
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for (size_t i = 0; i < count; ++i) {
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// Create a workload runs longer than profiling time.
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auto workload = Workload::CreateWorkload({"sleep", "1000"});
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ASSERT_TRUE(workload != nullptr);
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ASSERT_TRUE(workload->Start());
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workloads->push_back(std::move(workload));
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}
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}
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TEST(stat_cmd, existing_processes) {
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std::vector<std::unique_ptr<Workload>> workloads;
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CreateProcesses(2, &workloads);
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std::string pid_list =
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android::base::StringPrintf("%d,%d", workloads[0]->GetPid(), workloads[1]->GetPid());
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ASSERT_TRUE(StatCmd()->Run({"-p", pid_list, "sleep", "1"}));
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}
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TEST(stat_cmd, existing_threads) {
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std::vector<std::unique_ptr<Workload>> workloads;
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CreateProcesses(2, &workloads);
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// Process id can be used as thread id in linux.
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std::string tid_list =
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android::base::StringPrintf("%d,%d", workloads[0]->GetPid(), workloads[1]->GetPid());
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ASSERT_TRUE(StatCmd()->Run({"-t", tid_list, "sleep", "1"}));
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}
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TEST(stat_cmd, no_monitored_threads) {
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ASSERT_FALSE(StatCmd()->Run({""}));
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}
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TEST(stat_cmd, cpu_option) {
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ASSERT_TRUE(StatCmd()->Run({"--cpu", "0", "sleep", "1"}));
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if (IsRoot()) {
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ASSERT_TRUE(StatCmd()->Run({"--cpu", "0", "-a", "sleep", "1"}));
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}
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}
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