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v811_spc009/hardware/google/pixel/power-libperfmgr/libperfmgr/tests/HintManagerTest.cc

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/*
* Copyright (C) 2017 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 specic language governing permissions and
* limitations under the License.
*/
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <android-base/stringprintf.h>
#include <gtest/gtest.h>
#include <algorithm>
#include <thread>
#include "perfmgr/FileNode.h"
#include "perfmgr/HintManager.h"
#include "perfmgr/PropertyNode.h"
namespace android {
namespace perfmgr {
using std::literals::chrono_literals::operator""ms;
constexpr auto kSLEEP_TOLERANCE_MS = 50ms;
constexpr char kJSON_RAW[] = R"(
{
"Nodes": [
{
"Name": "CPUCluster0MinFreq",
"Path": "/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq",
"Values": [
"1512000",
"1134000",
"384000"
],
"DefaultIndex": 2,
"ResetOnInit": true
},
{
"Name": "CPUCluster1MinFreq",
"Path": "/sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq",
"Values": [
"1512000",
"1134000",
"384000"
],
"HoldFd": true
},
{
"Name": "ModeProperty",
"Path": "vendor.pwhal.mode",
"Values": [
"HIGH",
"LOW",
"NONE"
],
"Type": "Property"
}
],
"Actions": [
{
"PowerHint": "INTERACTION",
"Node": "CPUCluster1MinFreq",
"Value": "1134000",
"Duration": 800
},
{
"PowerHint": "INTERACTION",
"Node": "ModeProperty",
"Value": "LOW",
"Duration": 800
},
{
"PowerHint": "LAUNCH",
"Node": "CPUCluster0MinFreq",
"Value": "1134000",
"Duration": 500
},
{
"PowerHint": "LAUNCH",
"Node": "ModeProperty",
"Value": "HIGH",
"Duration": 500
},
{
"PowerHint": "LAUNCH",
"Node": "CPUCluster1MinFreq",
"Value": "1512000",
"Duration": 2000
},
{
"PowerHint": "MASK_LAUNCH_MODE",
"Type": "MaskHint",
"Value": "LAUNCH"
},
{
"PowerHint": "END_LAUNCH_MODE",
"Type": "EndHint",
"Value": "LAUNCH"
},
{
"PowerHint": "DO_LAUNCH_MODE",
"Type": "DoHint",
"Value": "LAUNCH"
}
]
}
)";
class HintManagerTest : public ::testing::Test, public HintManager {
protected:
HintManagerTest() : HintManager(nullptr, std::unordered_map<std::string, Hint>{}) {
android::base::SetMinimumLogSeverity(android::base::VERBOSE);
prop_ = "vendor.pwhal.mode";
}
virtual void SetUp() {
// Set up 3 dummy nodes
std::unique_ptr<TemporaryFile> tf = std::make_unique<TemporaryFile>();
nodes_.emplace_back(new FileNode(
"n0", tf->path, {{"n0_value0"}, {"n0_value1"}, {"n0_value2"}}, 2,
false));
files_.emplace_back(std::move(tf));
tf = std::make_unique<TemporaryFile>();
nodes_.emplace_back(new FileNode(
"n1", tf->path, {{"n1_value0"}, {"n1_value1"}, {"n1_value2"}}, 2,
true));
files_.emplace_back(std::move(tf));
nodes_.emplace_back(new PropertyNode(
"n2", prop_, {{"n2_value0"}, {"n2_value1"}, {"n2_value2"}}, 2,
true));
nm_ = new NodeLooperThread(std::move(nodes_));
// Set up dummy actions
// "INTERACTION"
// Node0, value1, 800ms
// Node1, value1, forever
// Node2, value1, 800ms
// "LAUNCH"
// Node0, value0, forever
// Node1, value0, 400ms
// Node2, value0, 400ms
actions_["INTERACTION"].node_actions =
std::vector<NodeAction>{{0, 1, 800ms}, {1, 1, 0ms}, {2, 1, 800ms}};
actions_["LAUNCH"].node_actions =
std::vector<NodeAction>{{0, 0, 0ms}, {1, 0, 400ms}, {2, 0, 400ms}};
// Prepare dummy files to replace the nodes' path in example json_doc
files_.emplace_back(std::make_unique<TemporaryFile>());
files_.emplace_back(std::make_unique<TemporaryFile>());
// replace file path
json_doc_ = kJSON_RAW;
std::string from =
"/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), files_[0 + 2]->path);
from = "/sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq";
start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), files_[1 + 2]->path);
EXPECT_TRUE(android::base::SetProperty(prop_, ""))
<< "failed to clear property";
}
virtual void TearDown() {
actions_.clear();
nodes_.clear();
files_.clear();
nm_ = nullptr;
}
sp<NodeLooperThread> nm_;
std::unordered_map<std::string, Hint> actions_;
std::vector<std::unique_ptr<Node>> nodes_;
std::vector<std::unique_ptr<TemporaryFile>> files_;
std::string json_doc_;
std::string prop_;
};
static inline void _VerifyPropertyValue(const std::string& path,
const std::string& value) {
std::string s = android::base::GetProperty(path, "");
EXPECT_EQ(value, s);
}
static inline void _VerifyPathValue(const std::string& path,
const std::string& value) {
std::string s;
EXPECT_TRUE(android::base::ReadFileToString(path, &s)) << strerror(errno);
EXPECT_EQ(value, s);
}
static inline void _VerifyStats(const HintStats &stats, uint32_t count, uint64_t duration_min,
uint64_t duration_max) {
EXPECT_EQ(stats.count, count);
EXPECT_GE(stats.duration_ms, duration_min);
EXPECT_LT(stats.duration_ms, duration_max);
}
// Test GetHints
TEST_F(HintManagerTest, GetHintsTest) {
HintManager hm(nm_, actions_);
EXPECT_TRUE(hm.Start());
std::vector<std::string> hints = hm.GetHints();
EXPECT_TRUE(hm.IsRunning());
EXPECT_EQ(2u, hints.size());
EXPECT_NE(std::find(hints.begin(), hints.end(), "INTERACTION"), hints.end());
EXPECT_NE(std::find(hints.begin(), hints.end(), "LAUNCH"), hints.end());
}
// Test GetHintStats
TEST_F(HintManagerTest, GetHintStatsTest) {
auto hm = std::make_unique<HintManager>(nm_, actions_);
EXPECT_TRUE(InitHintStatus(hm));
EXPECT_TRUE(hm->Start());
HintStats launch_stats(hm->GetHintStats("LAUNCH"));
EXPECT_EQ(0, launch_stats.count);
EXPECT_EQ(0, launch_stats.duration_ms);
HintStats interaction_stats(hm->GetHintStats("INTERACTION"));
EXPECT_EQ(0, interaction_stats.count);
EXPECT_EQ(0, interaction_stats.duration_ms);
}
// Test initialization of default values
TEST_F(HintManagerTest, HintInitDefaultTest) {
HintManager hm(nm_, actions_);
EXPECT_TRUE(hm.Start());
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
EXPECT_TRUE(hm.IsRunning());
_VerifyPathValue(files_[0]->path, "");
_VerifyPathValue(files_[1]->path, "n1_value2");
_VerifyPropertyValue(prop_, "n2_value2");
}
// Test IsHintSupported
TEST_F(HintManagerTest, HintSupportedTest) {
HintManager hm(nm_, actions_);
EXPECT_TRUE(hm.IsHintSupported("INTERACTION"));
EXPECT_TRUE(hm.IsHintSupported("LAUNCH"));
EXPECT_FALSE(hm.IsHintSupported("NO_SUCH_HINT"));
}
// Test DumpToFd
TEST_F(HintManagerTest, DumpToFdTest) {
auto hm = std::make_unique<HintManager>(nm_, actions_);
EXPECT_TRUE(InitHintStatus(hm));
TemporaryFile dumptf;
hm->DumpToFd(dumptf.fd);
fsync(dumptf.fd);
std::ostringstream dump_buf;
dump_buf << "========== Begin perfmgr nodes ==========\nNode Name\tNode "
"Path\tCurrent Index\tCurrent Value\nn0\t"
<< files_[0]->path << "\t2\t\nn1\t" << files_[1]->path
<< "\t2\t\nn2\tvendor.pwhal.mode\t2\t\n========== End perfmgr "
"nodes ==========\n========== Begin perfmgr stats ==========\n"
"Hint Name\tCounts\tDuration\nINTERACTION\t0\t0\nLAUNCH\t0\t0\n"
"========== End perfmgr stats ==========\n";
_VerifyPathValue(dumptf.path, dump_buf.str());
TemporaryFile dumptf_started;
EXPECT_TRUE(hm->Start());
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
EXPECT_TRUE(hm->IsRunning());
hm->DumpToFd(dumptf_started.fd);
fsync(dumptf_started.fd);
dump_buf.str("");
dump_buf.clear();
dump_buf << "========== Begin perfmgr nodes ==========\nNode Name\tNode "
"Path\tCurrent Index\tCurrent Value\nn0\t"
<< files_[0]->path << "\t2\t\nn1\t" << files_[1]->path
<< "\t2\tn1_value2\nn2\tvendor.pwhal.mode\t2\tn2_value2\n========="
"= End perfmgr nodes ==========\n========== Begin perfmgr "
"stats ==========\nHint Name\tCounts\tDuration\nINTERACTION\t0\t"
"0\nLAUNCH\t0\t0\n========== End perfmgr stats ==========\n";
_VerifyPathValue(dumptf_started.path, dump_buf.str());
}
// Test hint/cancel/expire with dummy actions
TEST_F(HintManagerTest, HintTest) {
auto hm = std::make_unique<HintManager>(nm_, actions_);
EXPECT_TRUE(InitHintStatus(hm));
EXPECT_TRUE(hm->Start());
EXPECT_TRUE(hm->IsRunning());
EXPECT_TRUE(hm->DoHint("INTERACTION"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value1");
_VerifyPathValue(files_[1]->path, "n1_value1");
_VerifyPropertyValue(prop_, "n2_value1");
// this won't change the expire time of INTERACTION hint
EXPECT_TRUE(hm->DoHint("INTERACTION", 200ms));
// now place new hint
EXPECT_TRUE(hm->DoHint("LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value0");
_VerifyPropertyValue(prop_, "n2_value0");
EXPECT_TRUE(hm->DoHint("LAUNCH", 500ms));
// "LAUNCH" node1 not expired
std::this_thread::sleep_for(400ms);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value0");
_VerifyPropertyValue(prop_, "n2_value0");
// "LAUNCH" node1 expired
std::this_thread::sleep_for(100ms + kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value1");
_VerifyPropertyValue(prop_, "n2_value1");
EXPECT_TRUE(hm->EndHint("LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
// "LAUNCH" canceled
_VerifyPathValue(files_[0]->path, "n0_value1");
_VerifyPathValue(files_[1]->path, "n1_value1");
_VerifyPropertyValue(prop_, "n2_value1");
std::this_thread::sleep_for(200ms);
// "INTERACTION" node0 expired
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value1");
_VerifyPropertyValue(prop_, "n2_value2");
EXPECT_TRUE(hm->EndHint("INTERACTION"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
// "INTERACTION" canceled
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value2");
_VerifyPropertyValue(prop_, "n2_value2");
}
// Test collecting stats with simple actions
TEST_F(HintManagerTest, HintStatsTest) {
auto hm = std::make_unique<HintManager>(nm_, actions_);
EXPECT_TRUE(InitHintStatus(hm));
EXPECT_TRUE(hm->Start());
EXPECT_TRUE(hm->IsRunning());
EXPECT_TRUE(hm->DoHint("INTERACTION"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value1");
_VerifyPathValue(files_[1]->path, "n1_value1");
_VerifyPropertyValue(prop_, "n2_value1");
// now place "LAUNCH" hint with timeout of 500ms
EXPECT_TRUE(hm->DoHint("LAUNCH", 500ms));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value0");
_VerifyPropertyValue(prop_, "n2_value0");
// "LAUNCH" expired
std::this_thread::sleep_for(500ms + kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value1");
_VerifyPathValue(files_[1]->path, "n1_value1");
_VerifyPropertyValue(prop_, "n2_value1");
HintStats launch_stats(hm->GetHintStats("LAUNCH"));
// Since duration is recorded at the next DoHint,
// duration should be 0.
_VerifyStats(launch_stats, 1, 0, 100);
std::this_thread::sleep_for(100ms + kSLEEP_TOLERANCE_MS);
EXPECT_TRUE(hm->EndHint("INTERACTION"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
// "INTERACTION" canceled
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value2");
_VerifyPropertyValue(prop_, "n2_value2");
HintStats interaction_stats(hm->GetHintStats("INTERACTION"));
_VerifyStats(interaction_stats, 1, 800, 900);
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
// Second LAUNCH hint sent to get the first duration recorded.
EXPECT_TRUE(hm->DoHint("LAUNCH"));
launch_stats = hm->GetHintStats("LAUNCH");
_VerifyStats(launch_stats, 2, 500, 600);
}
// Test parsing nodes
TEST_F(HintManagerTest, ParseNodesTest) {
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(3u, nodes.size());
EXPECT_EQ("CPUCluster0MinFreq", nodes[0]->GetName());
EXPECT_EQ("CPUCluster1MinFreq", nodes[1]->GetName());
EXPECT_EQ(files_[0 + 2]->path, nodes[0]->GetPath());
EXPECT_EQ(files_[1 + 2]->path, nodes[1]->GetPath());
EXPECT_EQ("1512000", nodes[0]->GetValues()[0]);
EXPECT_EQ("1134000", nodes[0]->GetValues()[1]);
EXPECT_EQ("384000", nodes[0]->GetValues()[2]);
EXPECT_EQ("1512000", nodes[1]->GetValues()[0]);
EXPECT_EQ("1134000", nodes[1]->GetValues()[1]);
EXPECT_EQ("384000", nodes[1]->GetValues()[2]);
EXPECT_EQ(2u, nodes[0]->GetDefaultIndex());
EXPECT_EQ(2u, nodes[1]->GetDefaultIndex());
EXPECT_TRUE(nodes[0]->GetResetOnInit());
EXPECT_FALSE(nodes[1]->GetResetOnInit());
// no dynamic_cast intentionally in Android
EXPECT_FALSE(reinterpret_cast<FileNode*>(nodes[0].get())->GetHoldFd());
EXPECT_TRUE(reinterpret_cast<FileNode*>(nodes[1].get())->GetHoldFd());
EXPECT_EQ("ModeProperty", nodes[2]->GetName());
EXPECT_EQ(prop_, nodes[2]->GetPath());
EXPECT_EQ("HIGH", nodes[2]->GetValues()[0]);
EXPECT_EQ("LOW", nodes[2]->GetValues()[1]);
EXPECT_EQ("NONE", nodes[2]->GetValues()[2]);
EXPECT_EQ(2u, nodes[2]->GetDefaultIndex());
EXPECT_FALSE(nodes[2]->GetResetOnInit());
}
// Test parsing nodes with duplicate name
TEST_F(HintManagerTest, ParseNodesDuplicateNameTest) {
std::string from = "CPUCluster0MinFreq";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), "CPUCluster1MinFreq");
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(0u, nodes.size());
}
TEST_F(HintManagerTest, ParsePropertyNodesDuplicatNameTest) {
std::string from = "ModeProperty";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), "CPUCluster1MinFreq");
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(0u, nodes.size());
}
// Test parsing nodes with duplicate path
TEST_F(HintManagerTest, ParseNodesDuplicatePathTest) {
std::string from = files_[0 + 2]->path;
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), files_[1 + 2]->path);
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(0u, nodes.size());
}
// Test parsing file node with duplicate value
TEST_F(HintManagerTest, ParseFileNodesDuplicateValueTest) {
std::string from = "1512000";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), "1134000");
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(0u, nodes.size());
}
// Test parsing property node with duplicate value
TEST_F(HintManagerTest, ParsePropertyNodesDuplicateValueTest) {
std::string from = "HIGH";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), "LOW");
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(0u, nodes.size());
}
// Test parsing file node with empty value
TEST_F(HintManagerTest, ParseFileNodesEmptyValueTest) {
std::string from = "384000";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), "");
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(0u, nodes.size());
}
// Test parsing property node with empty value
TEST_F(HintManagerTest, ParsePropertyNodesEmptyValueTest) {
std::string from = "LOW";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), "");
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(3u, nodes.size());
EXPECT_EQ("CPUCluster0MinFreq", nodes[0]->GetName());
EXPECT_EQ("CPUCluster1MinFreq", nodes[1]->GetName());
EXPECT_EQ(files_[0 + 2]->path, nodes[0]->GetPath());
EXPECT_EQ(files_[1 + 2]->path, nodes[1]->GetPath());
EXPECT_EQ("1512000", nodes[0]->GetValues()[0]);
EXPECT_EQ("1134000", nodes[0]->GetValues()[1]);
EXPECT_EQ("384000", nodes[0]->GetValues()[2]);
EXPECT_EQ("1512000", nodes[1]->GetValues()[0]);
EXPECT_EQ("1134000", nodes[1]->GetValues()[1]);
EXPECT_EQ("384000", nodes[1]->GetValues()[2]);
EXPECT_EQ(2u, nodes[0]->GetDefaultIndex());
EXPECT_EQ(2u, nodes[1]->GetDefaultIndex());
EXPECT_TRUE(nodes[0]->GetResetOnInit());
EXPECT_FALSE(nodes[1]->GetResetOnInit());
// no dynamic_cast intentionally in Android
EXPECT_FALSE(reinterpret_cast<FileNode*>(nodes[0].get())->GetHoldFd());
EXPECT_TRUE(reinterpret_cast<FileNode*>(nodes[1].get())->GetHoldFd());
EXPECT_EQ("ModeProperty", nodes[2]->GetName());
EXPECT_EQ(prop_, nodes[2]->GetPath());
EXPECT_EQ("HIGH", nodes[2]->GetValues()[0]);
EXPECT_EQ("", nodes[2]->GetValues()[1]);
EXPECT_EQ("NONE", nodes[2]->GetValues()[2]);
EXPECT_EQ(2u, nodes[2]->GetDefaultIndex());
EXPECT_FALSE(nodes[2]->GetResetOnInit());
}
// Test parsing invalid json for nodes
TEST_F(HintManagerTest, ParseBadFileNodesTest) {
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes("invalid json");
EXPECT_EQ(0u, nodes.size());
nodes = HintManager::ParseNodes(
"{\"devices\":{\"15\":[\"armeabi-v7a\"],\"16\":[\"armeabi-v7a\"],"
"\"26\":[\"armeabi-v7a\",\"arm64-v8a\",\"x86\",\"x86_64\"]}}");
EXPECT_EQ(0u, nodes.size());
}
// Test parsing actions
TEST_F(HintManagerTest, ParseActionsTest) {
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
std::unordered_map<std::string, Hint> actions = HintManager::ParseActions(json_doc_, nodes);
EXPECT_EQ(5u, actions.size());
EXPECT_EQ(2u, actions["INTERACTION"].node_actions.size());
EXPECT_EQ(1u, actions["INTERACTION"].node_actions[0].node_index);
EXPECT_EQ(1u, actions["INTERACTION"].node_actions[0].value_index);
EXPECT_EQ(std::chrono::milliseconds(800).count(),
actions["INTERACTION"].node_actions[0].timeout_ms.count());
EXPECT_EQ(2u, actions["INTERACTION"].node_actions[1].node_index);
EXPECT_EQ(1u, actions["INTERACTION"].node_actions[1].value_index);
EXPECT_EQ(std::chrono::milliseconds(800).count(),
actions["INTERACTION"].node_actions[1].timeout_ms.count());
EXPECT_EQ(3u, actions["LAUNCH"].node_actions.size());
EXPECT_EQ(0u, actions["LAUNCH"].node_actions[0].node_index);
EXPECT_EQ(1u, actions["LAUNCH"].node_actions[0].value_index);
EXPECT_EQ(std::chrono::milliseconds(500).count(),
actions["LAUNCH"].node_actions[0].timeout_ms.count());
EXPECT_EQ(2u, actions["LAUNCH"].node_actions[1].node_index);
EXPECT_EQ(0u, actions["LAUNCH"].node_actions[1].value_index);
EXPECT_EQ(std::chrono::milliseconds(500).count(),
actions["LAUNCH"].node_actions[1].timeout_ms.count());
EXPECT_EQ(1u, actions["LAUNCH"].node_actions[2].node_index);
EXPECT_EQ(0u, actions["LAUNCH"].node_actions[2].value_index);
EXPECT_EQ(std::chrono::milliseconds(2000).count(),
actions["LAUNCH"].node_actions[2].timeout_ms.count());
EXPECT_EQ(1u, actions["MASK_LAUNCH_MODE"].hint_actions.size());
EXPECT_EQ(HintActionType::MaskHint, actions["MASK_LAUNCH_MODE"].hint_actions[0].type);
EXPECT_TRUE("LAUNCH" == actions["MASK_LAUNCH_MODE"].hint_actions[0].value);
EXPECT_EQ(1u, actions["DO_LAUNCH_MODE"].hint_actions.size());
EXPECT_EQ(HintActionType::DoHint, actions["DO_LAUNCH_MODE"].hint_actions[0].type);
EXPECT_TRUE("LAUNCH" == actions["DO_LAUNCH_MODE"].hint_actions[0].value);
EXPECT_EQ(1u, actions["END_LAUNCH_MODE"].hint_actions.size());
EXPECT_EQ(HintActionType::EndHint, actions["END_LAUNCH_MODE"].hint_actions[0].type);
EXPECT_TRUE("LAUNCH" == actions["END_LAUNCH_MODE"].hint_actions[0].value);
}
// Test parsing actions with duplicate File node
TEST_F(HintManagerTest, ParseActionDuplicateFileNodeTest) {
std::string from = R"("Node": "CPUCluster0MinFreq")";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), R"("Node": "CPUCluster1MinFreq")");
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
EXPECT_EQ(3u, nodes.size());
auto actions = HintManager::ParseActions(json_doc_, nodes);
EXPECT_EQ(0u, actions.size());
}
// Test parsing actions with duplicate Property node
TEST_F(HintManagerTest, ParseActionDuplicatePropertyNodeTest) {
std::string from = R"("Node": "CPUCluster0MinFreq")";
size_t start_pos = json_doc_.find(from);
json_doc_.replace(start_pos, from.length(), R"("Node": "ModeProperty")");
auto nodes = HintManager::ParseNodes(json_doc_);
EXPECT_EQ(3u, nodes.size());
auto actions = HintManager::ParseActions(json_doc_, nodes);
EXPECT_EQ(0u, actions.size());
}
// Test parsing invalid json for actions
TEST_F(HintManagerTest, ParseBadActionsTest) {
std::vector<std::unique_ptr<Node>> nodes =
HintManager::ParseNodes(json_doc_);
auto actions = HintManager::ParseActions("invalid json", nodes);
EXPECT_EQ(0u, actions.size());
actions = HintManager::ParseActions(
"{\"devices\":{\"15\":[\"armeabi-v7a\"],\"16\":[\"armeabi-v7a\"],"
"\"26\":[\"armeabi-v7a\",\"arm64-v8a\",\"x86\",\"x86_64\"]}}",
nodes);
EXPECT_EQ(0u, actions.size());
}
// Test hint/cancel/expire with json config
TEST_F(HintManagerTest, GetFromJSONTest) {
TemporaryFile json_file;
ASSERT_TRUE(android::base::WriteStringToFile(json_doc_, json_file.path))
<< strerror(errno);
std::unique_ptr<HintManager> hm =
HintManager::GetFromJSON(json_file.path, false);
EXPECT_NE(nullptr, hm.get());
EXPECT_FALSE(hm->IsRunning());
EXPECT_TRUE(hm->Start());
EXPECT_TRUE(hm->IsRunning());
hm = HintManager::GetFromJSON(json_file.path);
EXPECT_NE(nullptr, hm.get());
EXPECT_TRUE(hm->IsRunning());
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
EXPECT_TRUE(hm->IsRunning());
// Initial default value on Node0
_VerifyPathValue(files_[0 + 2]->path, "384000");
_VerifyPathValue(files_[1 + 2]->path, "");
_VerifyPropertyValue(prop_, "");
// Do INTERACTION
EXPECT_TRUE(hm->DoHint("INTERACTION"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0 + 2]->path, "384000");
_VerifyPathValue(files_[1 + 2]->path, "1134000");
_VerifyPropertyValue(prop_, "LOW");
// Do LAUNCH
EXPECT_TRUE(hm->DoHint("LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0 + 2]->path, "1134000");
_VerifyPathValue(files_[1 + 2]->path, "1512000");
_VerifyPropertyValue(prop_, "HIGH");
std::this_thread::sleep_for(500ms);
// "LAUNCH" node0 expired
_VerifyPathValue(files_[0 + 2]->path, "384000");
_VerifyPathValue(files_[1 + 2]->path, "1512000");
_VerifyPropertyValue(prop_, "LOW");
EXPECT_TRUE(hm->EndHint("LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
// "LAUNCH" canceled
_VerifyPathValue(files_[0 + 2]->path, "384000");
_VerifyPathValue(files_[1 + 2]->path, "1134000");
_VerifyPropertyValue(prop_, "LOW");
std::this_thread::sleep_for(300ms);
// "INTERACTION" node1 expired
_VerifyPathValue(files_[0 + 2]->path, "384000");
_VerifyPathValue(files_[1 + 2]->path, "384000");
_VerifyPropertyValue(prop_, "NONE");
// Mask LAUNCH and do LAUNCH
EXPECT_TRUE(hm->DoHint("MASK_LAUNCH_MODE"));
EXPECT_FALSE(hm->DoHint("LAUNCH")); // should fail
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0 + 2]->path, "384000");
_VerifyPathValue(files_[1 + 2]->path, "384000");
_VerifyPropertyValue(prop_, "NONE");
// UnMask LAUNCH and do LAUNCH
EXPECT_TRUE(hm->EndHint("MASK_LAUNCH_MODE"));
EXPECT_TRUE(hm->DoHint("LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0 + 2]->path, "1134000");
_VerifyPathValue(files_[1 + 2]->path, "1512000");
_VerifyPropertyValue(prop_, "HIGH");
// END_LAUNCH_MODE should deactivate LAUNCH
EXPECT_TRUE(hm->DoHint("END_LAUNCH_MODE"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0 + 2]->path, "384000");
_VerifyPathValue(files_[1 + 2]->path, "384000");
_VerifyPropertyValue(prop_, "NONE");
EXPECT_TRUE(hm->EndHint("END_LAUNCH_MODE"));
// DO_LAUNCH_MODE should activate LAUNCH
EXPECT_TRUE(hm->DoHint("DO_LAUNCH_MODE"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0 + 2]->path, "1134000");
_VerifyPathValue(files_[1 + 2]->path, "1512000");
_VerifyPropertyValue(prop_, "HIGH");
}
} // namespace perfmgr
} // namespace android
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