f679e8b6ec
Bug: 62945293 Change-Id: Ic84f9fe6c17040053257085801208ed527fd07ab Fixes: 64115813 Test: instrumentation, VTS
138 lines
3.2 KiB
C++
138 lines
3.2 KiB
C++
/*
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* Copyright (C) 2017 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 <broadcastradio-utils/WorkerThread.h>
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#include <gtest/gtest.h>
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namespace {
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using namespace std::chrono_literals;
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using android::WorkerThread;
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using std::atomic;
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using std::chrono::time_point;
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using std::chrono::steady_clock;
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using std::is_sorted;
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using std::lock_guard;
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using std::mutex;
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using std::this_thread::sleep_for;
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using std::vector;
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#define ASSERT_EQ_WITH_TOLERANCE(val1, val2, tolerance) \
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ASSERT_LE((val1) - (tolerance), (val2)); \
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ASSERT_GE((val1) + (tolerance), (val2));
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TEST(WorkerThreadTest, oneTask) {
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atomic<bool> executed(false);
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atomic<time_point<steady_clock>> stop;
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WorkerThread thread;
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auto start = steady_clock::now();
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thread.schedule(
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[&]() {
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stop = steady_clock::now();
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executed = true;
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},
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100ms);
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sleep_for(150ms);
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ASSERT_TRUE(executed);
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auto delta = stop.load() - start;
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ASSERT_EQ_WITH_TOLERANCE(delta, 100ms, 50ms);
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}
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TEST(WorkerThreadTest, cancelSecond) {
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atomic<bool> executed1(false);
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atomic<bool> executed2(false);
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WorkerThread thread;
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thread.schedule([&]() { executed2 = true; }, 100ms);
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thread.schedule([&]() { executed1 = true; }, 25ms);
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sleep_for(50ms);
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thread.cancelAll();
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sleep_for(100ms);
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ASSERT_TRUE(executed1);
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ASSERT_FALSE(executed2);
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}
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TEST(WorkerThreadTest, executeInOrder) {
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mutex mut;
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vector<int> order;
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WorkerThread thread;
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thread.schedule(
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[&]() {
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lock_guard<mutex> lk(mut);
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order.push_back(0);
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},
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50ms);
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thread.schedule(
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[&]() {
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lock_guard<mutex> lk(mut);
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order.push_back(4);
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},
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400ms);
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thread.schedule(
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[&]() {
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lock_guard<mutex> lk(mut);
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order.push_back(1);
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},
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100ms);
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thread.schedule(
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[&]() {
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lock_guard<mutex> lk(mut);
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order.push_back(3);
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},
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300ms);
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thread.schedule(
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[&]() {
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lock_guard<mutex> lk(mut);
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order.push_back(2);
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},
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200ms);
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sleep_for(500ms);
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ASSERT_EQ(5u, order.size());
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ASSERT_TRUE(is_sorted(order.begin(), order.end()));
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}
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TEST(WorkerThreadTest, dontExecuteAfterDestruction) {
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atomic<bool> executed1(false);
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atomic<bool> executed2(false);
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{
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WorkerThread thread;
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thread.schedule([&]() { executed2 = true; }, 100ms);
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thread.schedule([&]() { executed1 = true; }, 25ms);
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sleep_for(50ms);
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}
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sleep_for(100ms);
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ASSERT_TRUE(executed1);
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ASSERT_FALSE(executed2);
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}
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} // anonymous namespace
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