mirror of
https://github.com/savoirfairelinux/opendht.git
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109 lines
2.8 KiB
C++
109 lines
2.8 KiB
C++
/*
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* Copyright (C) 2014-2020 Savoir-faire Linux Inc.
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*
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* Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "threadpooltester.h"
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#include "opendht/thread_pool.h"
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#include <atomic>
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#include <thread>
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namespace test {
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CPPUNIT_TEST_SUITE_REGISTRATION(ThreadPoolTester);
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using clock = std::chrono::steady_clock;
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void
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ThreadPoolTester::setUp() {
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}
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void
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ThreadPoolTester::testThreadPool() {
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dht::ThreadPool pool(16);
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constexpr unsigned N = 64 * 1024;
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std::atomic_uint count {0};
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for (unsigned i=0; i<N; i++)
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pool.run([&] {
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count++;
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});
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auto start = clock::now();
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while (count.load() != N && clock::now() - start < std::chrono::seconds(10))
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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pool.join();
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CPPUNIT_ASSERT_EQUAL(N, count.load());
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}
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void
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ThreadPoolTester::testExecutor()
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{
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dht::ThreadPool pool(8);
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auto executor1 = std::make_shared<dht::Executor>(pool, 1);
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auto executor4 = std::make_shared<dht::Executor>(pool, 4);
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auto executor8 = std::make_shared<dht::Executor>(pool, 8);
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constexpr unsigned N = 64 * 1024;
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unsigned count1 {0};
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std::atomic_uint count4 {0};
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std::atomic_uint count8 {0};
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for (unsigned i=0; i<N; i++) {
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executor1->run([&] { count1++; });
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executor4->run([&] { count4++; });
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executor8->run([&] { count8++; });
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}
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auto start = clock::now();
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while ((count1 != N ||
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count4.load() != N ||
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count8.load() != N) && clock::now() - start < std::chrono::seconds(20))
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{
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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}
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executor1.reset();
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executor4.reset();
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executor8.reset();
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CPPUNIT_ASSERT_EQUAL(N, count1);
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CPPUNIT_ASSERT_EQUAL(N, count4.load());
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CPPUNIT_ASSERT_EQUAL(N, count8.load());
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}
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void
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ThreadPoolTester::testContext()
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{
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std::atomic_uint count {0};
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constexpr unsigned N = 64 * 1024;
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{
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dht::ExecutionContext ctx(dht::ThreadPool::computation());
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for (unsigned i=0; i<N; i++) {
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ctx.run([&] { count++; });
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}
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}
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CPPUNIT_ASSERT_EQUAL(N, count.load());
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}
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void
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ThreadPoolTester::tearDown() {
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}
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} // namespace test
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