multi_threading_utils.h

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// Copyright (C) 2020-2026 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef MULTI_THREADING_UTILS_H
#define MULTI_THREADING_UTILS_H
 
#include <util/multi_threading_mgr.h>
 
namespace isc {
namespace test {

bool inline checkTryLock(std::mutex& mutex) {
    bool locked = true;
    auto f = [&]() {
        if (mutex.try_lock()) {
            mutex.unlock();
            locked = false;
        }
    };
    std::thread th(f);
    th.join();
    return (!locked);
}

class MultiThreadingTest {
public:

    MultiThreadingTest(bool mode = true) {
        isc::util::MultiThreadingMgr::instance().setMode(mode);
    }

    ~MultiThreadingTest() {
        isc::util::MultiThreadingMgr::instance().setMode(false);
    }
};
 
} // end of isc::test namespace
} // end of isc namespace
 
#endif // MULTI_THREADING_UTILS_H