anchor.diff:  -include_lib("kernel/include/inet.hrl").
   -include("gen_inet_test_lib.hrl").
   
  --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
  +-export([
  +	 all/0, suite/0, groups/0,
  +	 init_per_suite/1, end_per_suite/1, 
   	 init_per_group/2,end_per_group/2, 
   	 init_per_testcase/2, end_per_testcase/2,
  +
   	 t_connect_timeout/1, t_accept_timeout/1,
   	 t_connect_bad/1,
   	 t_recv_timeout/1, t_recv_eof/1, t_recv_delim/1,
  
positive.code:     end.
  
  
  %%% Utilities
  
  %% Calls M:F/length(A), which should return a timeout error, and complete
  
negative.code: 	 t_local_basic/1, t_local_unbound/1, t_local_fdopen/1,
  	 t_local_fdopen_listen/1, t_local_fdopen_listen_unbound/1,
  	 t_local_fdopen_connect/1, t_local_fdopen_connect_unbound/1,
  	 t_local_abstract/1, t_accept_inet6_tclass/1,
  	 s_accept_with_explicit_socket_backend/1
  	]).
  
  -export([getsockfd/0, closesockfd/1]).
  
  suite() ->
      [
       {ct_hooks,[ts_install_cth]},
       {timetrap,{minutes,1}}
      ].
  
  all() -> 
      [
       {group, t_accept},
       {group, t_connect},
       {group, t_recv},
       {group, t_shutdown},
       t_fdopen, t_fdconnect, t_implicit_inet6, t_accept_inet6_tclass,
       {group, t_local},
       {group, s_misc}
      ].
  
  groups() -> 
      [
       {t_accept,   [], t_accept_cases()},
       {t_connect,  [], t_connect_cases()},
       {t_recv,     [], t_recv_cases()},
       {t_shutdown, [], t_shutdown_cases()},
       {t_local,    [], t_local_cases()},
       {s_misc,     [], s_misc_cases()}
      ].
  
  t_accept_cases() ->
      [
       t_accept_timeout
      ].
  
  t_connect_cases() ->
      [
       t_connect_timeout,
       t_connect_bad
      ].
  
  t_recv_cases() ->
      [
       t_recv_timeout,
       t_recv_eof,
       t_recv_delim
      ].
  
  t_shutdown_cases() ->
      [
       t_shutdown_write,
       t_shutdown_both,
       t_shutdown_error,
       t_shutdown_async
      ].
  
  t_local_cases() ->
      [
       t_local_basic,
       t_local_unbound,
       t_local_fdopen,
       t_local_fdopen_listen,
       t_local_fdopen_listen_unbound,
       t_local_fdopen_connect,
       t_local_fdopen_connect_unbound,
       t_local_abstract
      ].
  
  s_misc_cases() ->
      [
       s_accept_with_explicit_socket_backend
      ].
  
  init_per_suite(Config0) ->
  
  