Method TestMessageCrop

util/generic/yexception_ut.cpp:344–358

    }

    void TestMessageCrop() {
        TTempBuf tmp;
        size_t size = tmp.Size() * 1.5;
        TString s;
        s.reserve(size);
        TMersenne<ui64> generator(42);
        for (int j = 0; j < 50; ++j) {
            for (size_t i = 0; i < size; ++i) {
                s += static_cast<char>('a' + generator() % 26);
            }
            yexception e;
            e << s;
            UNIT_ASSERT_EQUAL(e.AsStrBuf(), s.substr(0, tmp.Size() - 1));
        }
    }

    void TestTIoSystemErrorSpecialMethods() {
        TString testStr{"systemError"};