anchor.diff:  
        %% Server: transport = gen_tcp, active = true
        %% Client: transport = gen_tcp (active = false, once and true)
  -     {group, ttest_sgent_cgen}
  +     {group, ttest_sgent_cgen},
  +
  +     %% Server: transport = gen_tcp, active = true
  +     %% Client: transport = socket(tcp) (active = false, once and true)
  +     {group, ttest_sgent_csock}
   
       ].
   
  
positive.code:          ttest_sgent_cgent_medium_tcp4/1,
           ttest_sgent_cgent_medium_tcp6/1,
           ttest_sgent_cgent_large_tcp4/1,
           ttest_sgent_cgent_large_tcp6/1
  
           %% Server: transport = gen_tcp, active = true
           %% Client: transport = socket(tcp)
  
           %% Server: transport = socket(tcp), active = false
           %% Client: transport = gen_tcp
  
negative.code: 
       ttest_sgent_cgent_large_tcp4,
       ttest_sgent_cgent_large_tcp6
      ].
  
  %% Server: transport = gen_tcp, active = true
  %% Client: transport = socket(tcp)
  ttest_sgent_csock_cases() ->
      [
       {group, ttest_sgent_csockf},
       {group, ttest_sgent_csocko},
       {group, ttest_sgent_csockt}
      ].
  
  ttest_sgent_csockf_cases() ->
      [
       ttest_sgent_csockf_small_tcp4,
       ttest_sgent_csockf_small_tcp6,
  
       ttest_sgent_csockf_medium_tcp4,
       ttest_sgent_csockf_medium_tcp6,
  
       ttest_sgent_csockf_large_tcp4,
       ttest_sgent_csockf_large_tcp6
      ].
  
  ttest_sgent_csocko_cases() ->
      [
       ttest_sgent_csocko_small_tcp4,
       ttest_sgent_csocko_small_tcp6,
  
       ttest_sgent_csocko_medium_tcp4,
       ttest_sgent_csocko_medium_tcp6,
  
       ttest_sgent_csocko_large_tcp4,
       ttest_sgent_csocko_large_tcp6
      ].
  
  ttest_sgent_csockt_cases() ->
      [
       ttest_sgent_csockt_small_tcp4,
       ttest_sgent_csockt_small_tcp6,
  
       ttest_sgent_csockt_medium_tcp4,
       ttest_sgent_csockt_medium_tcp6,
  
       ttest_sgent_csockt_large_tcp4,
       ttest_sgent_csockt_large_tcp6
      ].
  
  %% ticket_cases() ->
  