anchor.diff:  
   %% Test functions
   -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
  -	 init_per_group/2,end_per_group/2,text/1,text_tracing_off/1]).
  +	 init_per_group/2,end_per_group/2]).
  +-export([text/1,text/2,text_tracing_off/1,text_tracing_off/2]).
   -export([init_per_testcase/2, end_per_testcase/2]).
   
   -include_lib("test_server/include/test_server.hrl").
  
positive.code: init_per_testcase(_Case, Config) ->
      ?line Dog=test_server:timetrap(?default_timeout),
      [{watchdog, Dog}|Config].
  end_per_testcase(_Case, Config) ->
      Dog=?config(watchdog, Config),
      ?t:timetrap_cancel(Dog),
      ok.
  
negative.code:     ?line timer:sleep(3000),
      ?line etop:config(sort,runtime), % this should not crash, but has no effect
      ?line timer:sleep(3000),
      ok.
  text_tracing_off(cleanup,_Config) ->
      etop:stop(),
      {ok,Host} = inet:gethostname(),
      Node = list_to_atom("node2@"++Host),
      ?t:stop_node(Node).
  
  