anchor.diff:  
        ttest_ssocko_csockt_large_tcp4,
        ttest_ssocko_csockt_large_tcp6
  +    ].
  +
  +%% Server: transport = socket(tcp), active = true
  +ttest_ssockt_cases() ->
  +    [
  +     {group, ttest_ssockt_cgen},
  +     {group, ttest_ssockt_csock}
       ].
   
   %% Server: transport = socket(tcp), active = true
  
positive.code:     ].
  
  %% Server: transport = socket(tcp), active = false
  %% Client: transport = gen_tcp
  ttest_ssockf_cgen_cases() ->
      [
  
negative.code:     ].
  
  %% Server: transport = gen_tcp, active = true
  ttest_sgent_cases() ->
      [
       {group, ttest_sgent_cgen},
       {group, ttest_sgent_csock}
      ].
  
  %% Server: transport = gen_tcp, active = true
  %% Client: transport = gen_tcp
  ttest_sgent_cgen_cases() ->
      [
  