Method run

Tests/Doctest/Include/doctest.h:6794–7056

the main function that does all the filtering and test running

// the main function that does all the filtering and test running
int Context::run() {
    using namespace detail;

    // save the old context state in case such was setup - for using asserts out of a testing context
    auto old_cs = g_cs;
    // this is the current contest
    g_cs               = p;
    is_running_in_test = true;

    g_no_colors = p->no_colors;
    p->resetRunData();

    std::fstream fstr;
    if(p->cout == nullptr) {
        if(p->quiet) {
            p->cout = &discardOut;
        } else if(p->out.size()) {
            // to a file if specified
            fstr.open(p->out.c_str(), std::fstream::out);
            p->cout = &fstr;
        } else {
#ifndef DOCTEST_CONFIG_NO_INCLUDE_IOSTREAM
            // stdout by default
            p->cout = &std::cout;
#else // DOCTEST_CONFIG_NO_INCLUDE_IOSTREAM
            return EXIT_FAILURE;
#endif // DOCTEST_CONFIG_NO_INCLUDE_IOSTREAM
        }
    }

    FatalConditionHandler::allocateAltStackMem();

    auto cleanup_and_return = [&]() {
        FatalConditionHandler::freeAltStackMem();

        if(fstr.is_open())
            fstr.close();

        // restore context
        g_cs               = old_cs;
        is_running_in_test = false;

        // we have to free the reporters which were allocated when the run started
        for(auto& curr : p->reporters_currently_used)
            delete curr;
        p->reporters_currently_used.clear();

        if(p->numTestCasesFailed && !p->no_exitcode)
            return EXIT_FAILURE;
        return EXIT_SUCCESS;
    };

    // setup default reporter if none is given through the command line
    if(p->filters[8].empty())
        p->filters[8].push_back("console");

    // check to see if any of the registered reporters has been selected
    for(auto& curr : getReporters()) {