ExecutionModel.hpp

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// @formatter:off
//
// Balau core C++ library
//
// Copyright (C) 2008 Bora Software (contact@borasoftware.com)
//
// Licensed under the Boost Software License - Version 1.0 - August 17th, 2003.
// See the LICENSE file for the full license text.
//


#ifndef COM_BORA_SOFTWARE__BALAU_TESTING__TEST_RUNNER_EXECUTION_MODEL
#define COM_BORA_SOFTWARE__BALAU_TESTING__TEST_RUNNER_EXECUTION_MODEL

#include <Balau/Exception/CommandLineExceptions.hpp>
#include <Balau/Util/Strings.hpp>

namespace Balau::Testing {

enum ExecutionModel : unsigned int {
    SingleThreaded = 1,

    WorkerThreads = 2,

    WorkerProcesses = 4,

    ProcessPerTest = 8
};

template <typename AllocatorT>
inline Balau::U8String<AllocatorT> toString(ExecutionModel model) {
    switch (model) {
        case SingleThreaded:  return "SingleThreaded";
        case WorkerThreads:   return "WorkerThreads";
        case WorkerProcesses: return "WorkerProcesses";
        case ProcessPerTest:  return "ProcessPerTest";
        default: ThrowBalauException(Exception::BugException, "Unknown execution model: " + ::toString<AllocatorT>(static_cast<int>(model)));
    }
}

inline std::string toString(ExecutionModel model) {
    switch (model) {
        case SingleThreaded:  return "SingleThreaded";
        case WorkerThreads:   return "WorkerThreads";
        case WorkerProcesses: return "WorkerProcesses";
        case ProcessPerTest:  return "ProcessPerTest";
        default: ThrowBalauException(Exception::BugException, "Unknown execution model: " + ::toString(static_cast<int>(model)));
    }
}

inline void fromString(ExecutionModel & model, const std::string & value) {
    if (Util::Strings::equalsIgnoreCase(value, "SingleThreaded")) {
        model = SingleThreaded;
    } else if (Util::Strings::equalsIgnoreCase(value, "WorkerThreads")) {
        model = WorkerThreads;
    } else if (Util::Strings::equalsIgnoreCase(value, "WorkerProcesses")) {
        model = WorkerProcesses;
    } else if (Util::Strings::equalsIgnoreCase(value, "ProcessPerTest")) {
        model = ProcessPerTest;
    } else {
        ThrowBalauException(Exception::CommandlineException, "Unknown execution model: " + value);
    }
}

inline bool isExecutionModel(std::string_view value) {
    return Util::Strings::equalsIgnoreCase(value, "SingleThreaded")
        || Util::Strings::equalsIgnoreCase(value, "WorkerThreads")
        || Util::Strings::equalsIgnoreCase(value, "WorkerProcesses")
        || Util::Strings::equalsIgnoreCase(value, "ProcessPerTest");
}

} // namespace Balau::Testing

#endif // COM_BORA_SOFTWARE__BALAU_TESTING__TEST_RUNNER_EXECUTION_MODEL