anchor.diff:  
        %% Server: transport = gen_tcp, active = true
        %% Client: transport = socket(tcp) (active = false, once and true)
  -     {group, ttest_sgent_csock}
  +     {group, ttest_sgent_csock},
  +
  +     %% Server: transport = socket(tcp), active = false
  +     %% Client: transport = gen_tcp (active = false, once and true)
  +     {group, ttest_ssockf_cgen}
   
       ].
   
  
positive.code: 
       ttest_sgent_csockt_large_tcp4,
       ttest_sgent_csockt_large_tcp6
      ].
  
  %% ticket_cases() ->
  
negative.code:      {ttest_sgent_csock,   [], ttest_sgent_csock_cases()},
       {ttest_sgent_csockf,  [], ttest_sgent_csockf_cases()},
       {ttest_sgent_csocko,  [], ttest_sgent_csocko_cases()},
       {ttest_sgent_csockt,  [], ttest_sgent_csockt_cases()},
       {ttest_ssockf_cgen,   [], ttest_ssockf_cgen_cases()},
       {ttest_ssockf_cgenf,  [], ttest_ssockf_cgenf_cases()},
       {ttest_ssockf_cgeno,  [], ttest_ssockf_cgeno_cases()},
       {ttest_ssockf_cgent,  [], ttest_ssockf_cgent_cases()}
  
       %% {tickets,             [], ticket_cases()}
      ].
  