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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 <algorithm>
#include <thread>
#include <android-base/file.h>
#include <gtest/gtest.h>
#include "perfmgr/FileNode.h"
#include "perfmgr/NodeLooperThread.h"
namespace android {
namespace perfmgr {
using namespace std::chrono_literals;
constexpr auto kSLEEP_TOLERANCE_MS = 50ms;
class NodeLooperThreadTest : public ::testing::Test {
protected:
virtual void SetUp() {
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));
}
virtual void TearDown() {
nodes_.clear();
files_.clear();
}
std::vector<std::unique_ptr<Node>> nodes_;
std::vector<std::unique_ptr<TemporaryFile>> files_;
};
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);
}
// Test default value init
TEST_F(NodeLooperThreadTest, InitRunTest) {
sp<NodeLooperThread> th = new NodeLooperThread(std::move(nodes_));
EXPECT_TRUE(th->Start());
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
EXPECT_TRUE(th->isRunning());
_VerifyPathValue(files_[0]->path, "");
_VerifyPathValue(files_[1]->path, "n1_value2");
th->Stop();
EXPECT_FALSE(th->isRunning());
}
// Test add request
TEST_F(NodeLooperThreadTest, AddRequest) {
sp<NodeLooperThread> th = new NodeLooperThread(std::move(nodes_));
EXPECT_TRUE(th->Start());
EXPECT_TRUE(th->isRunning());
// Dummy LAUNCH boost actions:
// Node0, value0, 200ms
// Node1, value1, 400ms
std::vector<NodeAction> actions{{0, 0, 200ms}, {1, 1, 400ms}};
EXPECT_TRUE(th->Request(actions, "LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value1");
std::this_thread::sleep_for(200ms);
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value1");
std::this_thread::sleep_for(200ms);
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value2");
th->Stop();
EXPECT_FALSE(th->isRunning());
}
// Test request to override expire time
TEST_F(NodeLooperThreadTest, AddRequestOverride) {
sp<NodeLooperThread> th = new NodeLooperThread(std::move(nodes_));
EXPECT_TRUE(th->Start());
EXPECT_TRUE(th->isRunning());
// Dummy LAUNCH boost actions:
// Node0, value0, 200ms
// Node1, value1, 500ms
std::vector<NodeAction> actions{{0, 0, 200ms}, {1, 1, 500ms}};
EXPECT_TRUE(th->Request(actions, "LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value1");
// Dummy LAUNCH boost actions:
// Node0, value0, 300ms will extend
// Node1, value1, 100ms will not extend
actions = std::vector<NodeAction>{{0, 0, 300ms}, {1, 1, 100ms}};
EXPECT_TRUE(th->Request(actions, "LAUNCH"));
std::this_thread::sleep_for(200ms);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value1");
std::this_thread::sleep_for(150ms);
// Node0 value0 expired
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value1");
std::this_thread::sleep_for(150ms);
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value2");
th->Stop();
EXPECT_FALSE(th->isRunning());
}
// Test cancel request
TEST_F(NodeLooperThreadTest, CancelRequest) {
sp<NodeLooperThread> th = new NodeLooperThread(std::move(nodes_));
EXPECT_TRUE(th->Start());
EXPECT_TRUE(th->isRunning());
// Dummy LAUNCH boost actions:
// Node0, value0, forever
// Node1, value1, forever
std::vector<NodeAction> actions{{0, 0, 0ms}, {1, 1, 0ms}};
EXPECT_TRUE(th->Request(actions, "LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value1");
EXPECT_TRUE(th->Cancel(actions, "LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value2");
th->Stop();
EXPECT_FALSE(th->isRunning());
}
// Test multiple request
TEST_F(NodeLooperThreadTest, MultipleRequest) {
sp<NodeLooperThread> th = new NodeLooperThread(std::move(nodes_));
EXPECT_TRUE(th->Start());
EXPECT_TRUE(th->isRunning());
// Dummy LAUNCH boost actions:
// Node0, value1, 800ms
// Node1, value1, forever
std::vector<NodeAction> actions_interaction{{0, 1, 800ms}, {1, 1, 0ms}};
EXPECT_TRUE(th->Request(actions_interaction, "INTERACTION"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value1");
_VerifyPathValue(files_[1]->path, "n1_value1");
// Dummy LAUNCH boost actions:
// Node0, value0, forever
// Node1, value0, 400ms
std::vector<NodeAction> actions_launch{{0, 0, 0ms}, {1, 0, 400ms}};
EXPECT_TRUE(th->Request(actions_launch, "LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value0");
std::this_thread::sleep_for(400ms);
// "LAUNCH" node1 expired
_VerifyPathValue(files_[0]->path, "n0_value0");
_VerifyPathValue(files_[1]->path, "n1_value1");
EXPECT_TRUE(th->Cancel(actions_launch, "LAUNCH"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
// "LAUNCH" canceled
_VerifyPathValue(files_[0]->path, "n0_value1");
_VerifyPathValue(files_[1]->path, "n1_value1");
std::this_thread::sleep_for(400ms);
// "INTERACTION" node0 expired
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value1");
EXPECT_TRUE(th->Cancel(actions_interaction, "INTERACTION"));
std::this_thread::sleep_for(kSLEEP_TOLERANCE_MS);
// "INTERACTION" canceled
_VerifyPathValue(files_[0]->path, "n0_value2");
_VerifyPathValue(files_[1]->path, "n1_value2");
th->Stop();
EXPECT_FALSE(th->isRunning());
}
} // namespace perfmgr
} // namespace android
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