Method TProgOpts

library/cpp/testing/benchmark/bench.cpp:506–548

namespace {
    struct TProgOpts {
        TProgOpts(int argc, char** argv) {
            TOpts opts = TOpts::Default();

            opts.AddHelpOption();

            opts.AddLongOption('b', "budget")
                .StoreResult(&TimeBudget)
                .RequiredArgument("SEC")
                .Optional()
                .Help("overall time budget");

            opts.AddLongOption('l', "list")
                .NoArgument()
                .StoreValue(&ListTests, true)
                .Help("list all tests");

            opts.AddLongOption('t', "threads")
                .StoreResult(&Threads)
                .OptionalValue(ToString((NSystemInfo::CachedNumberOfCpus() + 1) / 2), "JOBS")
                .DefaultValue("1")
                .Help("run benchmarks in parallel");

            opts.AddLongOption('f', "format")
                .AddLongName("benchmark_format")
                .StoreResult(&OutFormat)
                .RequiredArgument("FORMAT")
                .DefaultValue("console")
                .Help("output format (console|csv|json)");

            opts.AddLongOption('r', "report_path")
                .StoreResult(&ReportPath)
                .Optional()
                .Help("path to save report");

            opts.SetFreeArgDefaultTitle("REGEXP", "RE2 regular expression to filter tests");

            const TOptsParseResult parseResult{&opts, argc, argv};

            for (const auto& regexp : parseResult.GetFreeArgs()) {
                Filters.push_back(MakeHolder<RE2>(regexp.data(), RE2::Quiet));
                Y_ENSURE(Filters.back()->ok(), "incorrect RE2 expression '" << regexp << "'");
            }
        }

        bool MatchFilters(const TStringBuf& name) const {
            if (!Filters) {