Function Y_UNIT_TEST

library/cpp/logger/reopen_ut.cpp:37–54

Y_UNIT_TEST_SUITE(ReopenLogSuite) {
    Y_UNIT_TEST(TestSimple) {
        constexpr ui64 limit = 5;
        const auto testData = {"test", "dshkafhuadshfiasuh", "log", "data"};
        constexpr ui64 expectedReopens = 2; // considering the limit, the first reopen after the second string and one more at the end

        auto mockHolder = MakeHolder<TMockLogBackend>();
        auto& mock = *mockHolder;
        TReopenLogBackend log(std::move(mockHolder), limit);

        ui64 expectedWritten = 0;
        for (const TString str : testData) {
            WriteData(log, str);
            expectedWritten += str.size();
        }

        UNIT_ASSERT(mock.BytesWritten.load() == expectedWritten);
        UNIT_ASSERT(mock.NumReopens.load() == expectedReopens);
    }

    Y_UNIT_TEST(TestSingleThreaded) {
        constexpr ui64 limit = 1_KB;