42     void test_get_drr_invalid_drr();
    43     void test_get_drr_invalid_vcpuid();
    44     void test_constructor_out_of_memory();
    45     void test_write_out_of_memory();
    46     void test_read_with_invalid_drr();
    47     void test_read_with_null_string();
    48     void test_read_with_zero_length();
    49     void test_write_with_zero_length();
    50     void test_write_string_to_dr_that_is_larger_than_dr();
    51     void test_write_string_to_dr_that_is_much_larger_than_dr();
    52     void test_write_one_small_string_to_dr();
    54     void test_overcommit_dr();
    55     void test_overcommit_dr_more_than_once();
    56     void test_read_with_empty_dr();
    57     void acceptance_test_stress();
 
~debug_ring_ut() override=default