anchor.diff:  
        ttest_ssocko_cgent_large_tcp4,
        ttest_ssocko_cgent_large_tcp6
  +    ].
  +
  +%% Server: transport = socket(tcp), active = once
  +%% Client: transport = socket(tcp)
  +ttest_ssocko_csock_cases() ->
  +    [
  +     {group, ttest_ssocko_csockf},
  +     {group, ttest_ssocko_csocko},
  +     {group, ttest_ssocko_csockt}
  +    ].
  +
  +%% Server: transport = socket(tcp), active = once
  +%% Client: transport = socket(tcp), active = false
  +ttest_ssocko_csockf_cases() ->
  +    [
  +     ttest_ssocko_csockf_small_tcp4,
  +     ttest_ssocko_csockf_small_tcp6,
  +
  +     ttest_ssocko_csockf_medium_tcp4,
  +     ttest_ssocko_csockf_medium_tcp6,
  +
  +     ttest_ssocko_csockf_large_tcp4,
  +     ttest_ssocko_csockf_large_tcp6
  +    ].
  +
  +%% Server: transport = socket(tcp), active = once
  +%% Client: transport = socket(tcp), active = once
  +ttest_ssocko_csocko_cases() ->
  +    [
  +     ttest_ssocko_csocko_small_tcp4,
  +     ttest_ssocko_csocko_small_tcp6,
  +
  +     ttest_ssocko_csocko_medium_tcp4,
  +     ttest_ssocko_csocko_medium_tcp6,
  +
  +     ttest_ssocko_csocko_large_tcp4,
  +     ttest_ssocko_csocko_large_tcp6
  +    ].
  +
  +%% Server: transport = socket(tcp), active = once
  +%% Client: transport = socket(tcp), active = true
  +ttest_ssocko_csockt_cases() ->
  +    [
  +     ttest_ssocko_csockt_small_tcp4,
  +     ttest_ssocko_csockt_small_tcp6,
  +
  +     ttest_ssocko_csockt_medium_tcp4,
  +     ttest_ssocko_csockt_medium_tcp6,
  +
  +     ttest_ssocko_csockt_large_tcp4,
  +     ttest_ssocko_csockt_large_tcp6
       ].
   
   %% ticket_cases() ->
  
positive.code:          ttest_ssocko_cgent_medium_tcp4/1,
           ttest_ssocko_cgent_medium_tcp6/1,
           ttest_ssocko_cgent_large_tcp4/1,
           ttest_ssocko_cgent_large_tcp6/1
  
           %% Server: transport = socket(tcp), active = once
           %% Client: transport = socket(tcp)
  
           %% Server: transport = socket(tcp), active = true
           %% Client: transport = gen_tcp
  
negative.code: 
       %% Server: transport = socket(tcp), active = once
       %% Client: transport = gen_tcp (active = false, once and true)
       {group, ttest_ssocko_cgen},
  
       %% Server: transport = socket(tcp), active = once
       %% Client: transport = socket(tcp) (active = false, once and true)
       {group, ttest_ssocko_csock}
  
      ].
  
  