forge_strand_example.cpp

// MIT License
//
// Copyright (c) 2026 Forge Project
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

#include <forge/static_thread_pool.hpp>
#include <forge/start_detached.hpp>
#include <forge/strand.hpp>
#include <execution>
#include "example_support.hpp"
#include <vector>

int main() {
    forge::static_thread_pool pool{2};
    forge::strand strand{pool.get_scheduler()};
    std::vector<int> order;

    forge::start_detached(
        std::execution::schedule(strand.get_scheduler())
        | std::execution::then([&] noexcept { order.push_back(1); }));
    forge::start_detached(
        std::execution::schedule(strand.get_scheduler())
        | std::execution::then([&] noexcept { order.push_back(2); }));

    strand.wait();
    forge_example::require((order == std::vector<int>{1, 2}));
}