Implement support for user controllable timetrap parameters (multiply and scale)

Documentation still missing.

5 files changed, 750 insertions, 617 deletions

diff --git a/lib/test_server/doc/src/test_server.xml b/lib/test_server/doc/src/test_server.xml
index 6e75425862..0cae75d692 100644
--- a/lib/test_server/doc/src/test_server.xml
+++ b/lib/test_server/doc/src/test_server.xml
@@ -167,6 +167,22 @@
       </desc>
     </func>
     <func>
+      <name>adjusted_sleep(MSecs) -> ok</name>
+      <fsummary>Suspens the calling task for a specified time.</fsummary>
+      <type>
+        <v>MSecs = integer() | float() | infinity</v>
+        <d>The default number of milliseconds to sleep</d>
+      </type>
+      <desc>
+        <p>This function suspends the calling process for at least the
+          supplied number of milliseconds. The function behaves the same
+	  way as <c>test_server:sleep/1</c>, only <c>MSecs</c>
+	  will be multiplied by the 'multiply_timetraps' value, if set,
+	  and also automatically scaled up if 'scale_timetraps' is set
+	  to true (which it is by default).</p>
+      </desc>
+    </func>
+    <func>
       <name>hours(N) -> MSecs</name>
       <name>minutes(N) -> MSecs</name>
       <name>seconds(N) -> MSecs</name>
diff --git a/lib/test_server/doc/src/test_server_ctrl.xml b/lib/test_server/doc/src/test_server_ctrl.xml
index 8b60849b61..2368c4bacc 100644
--- a/lib/test_server/doc/src/test_server_ctrl.xml
+++ b/lib/test_server/doc/src/test_server_ctrl.xml
@@ -376,6 +376,31 @@ Optional, if not given the test server controller node
       </desc>
     </func>
     <func>
+      <name>scale_timetraps(Bool) -> ok</name>
+      <fsummary>.</fsummary>
+      <type>
+        <v>Bool = true | false</v>
+      </type>
+      <desc>
+        <p>This function should be called before a test is started.
+	  The parameter specifies if test_server should attempt
+	  to automatically scale the timetrap value in order to compensate
+	  for delays caused by e.g. the cover tool.</p>
+      </desc>
+    </func>
+    <func>
+      <name>get_timetrap_parameters() -> {N,Bool} </name>
+      <fsummary>Read the parameter values that affect timetraps.</fsummary>
+      <type>
+        <v>N = integer() | infinity</v>
+        <v>Bool = true | false</v>
+      </type>
+      <desc>
+        <p>This function may be called to read the values set by
+	<c>multiply_timetraps/1</c> and <c>scale_timetraps/1</c>.</p>
+      </desc>
+    </func>
+    <func>
       <name>cover(Application,Analyse) -> ok</name>
       <name>cover(CoverFile,Analyse) -> ok</name>
       <name>cover(App,CoverFile,Analyse) -> ok</name>
diff --git a/lib/test_server/src/test_server.erl b/lib/test_server/src/test_server.erl
index 7db103a4c6..7fb708778c 100644
--- a/lib/test_server/src/test_server.erl
+++ b/lib/test_server/src/test_server.erl
@@ -35,7 +35,7 @@
 -export([fail/0,fail/1,format/1,format/2,format/3]).
 -export([capture_start/0,capture_stop/0,capture_get/0]).
 -export([messages_get/0]).
--export([hours/1,minutes/1,seconds/1,sleep/1,timecall/3]).
+-export([hours/1,minutes/1,seconds/1,sleep/1,adjusted_sleep/1,timecall/3]).
 -export([timetrap_scale_factor/0,timetrap/1,timetrap_cancel/1]).
 -export([m_out_of_n/3,do_times/4,do_times/2]).
 -export([call_crash/3,call_crash/4,call_crash/5]).
@@ -89,14 +89,14 @@ init(Host,Port,Starter) ->
     global:register_name(?MODULE,self()),
     process_flag(trap_exit,true),
     test_server_sup:cleanup_crash_dumps(),
-    case gen_tcp:connect(Host,Port, [binary, 
-				     {reuseaddr,true}, 
+    case gen_tcp:connect(Host,Port, [binary,
+				     {reuseaddr,true},
 				     {packet,2}]) of
-	{ok,MainSock} -> 
+	{ok,MainSock} ->
 	    Starter ! {self(),started},
 	    request(MainSock,{target_info,init_target_info()}),
 	    loop(#state{controller={Host,MainSock}});
-	Error -> 
+	Error ->
 	    Starter ! {self(),{error,
 			       {could_not_contact_controller,Error}}}
     end.
@@ -127,7 +127,7 @@ loop(#state{controller={_,MainSock}} = State) ->
 	    halt();
 	{'EXIT',Pid,Reason} ->
 	    case lists:keysearch(Pid,1,State#state.jobs) of
-		{value,{Pid,Name}} -> 
+		{value,{Pid,Name}} ->
 		    case Reason of
 			normal -> ignore;
 			_other -> request(MainSock,{job_proc_killed,Name,Reason})
@@ -157,14 +157,14 @@ init_purify() ->
 job(Host,Port,Starter) ->
     process_flag(trap_exit,true),
     init_purify(),
-    case gen_tcp:connect(Host,Port, [binary, 
-				     {reuseaddr,true}, 
+    case gen_tcp:connect(Host,Port, [binary,
+				     {reuseaddr,true},
 				     {packet,4},
 				     {active,false}]) of
 	{ok,JobSock} ->
 	    Starter ! {self(),started},
 	    job(JobSock);
-	Error -> 
+	Error ->
 	    Starter ! {self(),{error,
 			       {could_not_contact_controller,Error}}}
     end.
@@ -192,7 +192,7 @@ get_jobdir() ->
 	true ->
 	    {ok,Cwd} = file:get_cwd(),
 	    Cwd ++ "/" ++ Basename;
-	false ->	    
+	false ->
 	    filename:absname(Basename)
     end.
 
@@ -216,7 +216,7 @@ send_privdir(JobDir,JobSock) ->
 
 del_dir(Dir) ->
     case file:read_file_info(Dir) of
-	{ok,#file_info{type=directory}} -> 
+	{ok,#file_info{type=directory}} ->
 	    {ok,Cont} = file:list_dir(Dir),
 	    lists:foreach(fun(F) -> del_dir(filename:join(Dir,F)) end, Cont),
 	    ok = file:del_dir(Dir);
@@ -227,7 +227,7 @@ del_dir(Dir) ->
 	    catch file:delete(Dir),
 	    ok
     end.
-    
+
 %%
 %% Receive and decode request on job socket
 %%
@@ -237,7 +237,7 @@ job_loop(JobSock) ->
 	ok -> job_loop(JobSock);
 	{stop,R} -> R
     end.
-    
+
 decode_job({{beam,Mod,Which},Beam}) ->
     % FIXME, shared directory structure on host and target required,
     % "Library beams" are not loaded from HOST... /Patrik
@@ -254,7 +254,7 @@ decode_job({{datadir,Tarfile0},Archive}) ->
     ok = erl_tar:extract(Tarfile,[compressed,{cwd,JobDir}]),
     ok = file:delete(Tarfile),
     ok;
-decode_job({test_case,Case}) -> 
+decode_job({test_case,Case}) ->
     Result = run_test_case_apply(Case),
     JobSock = get(test_server_job_sock),
     request(JobSock,{test_case_result,Result}),
@@ -266,11 +266,11 @@ decode_job({test_case,Case}) ->
 	    request(JobSock,{{crash_dumps,filename:basename(TarFile)},TarBin})
     end,
     ok;
-decode_job({sync_apply,{M,F,A}}) -> 
+decode_job({sync_apply,{M,F,A}}) ->
     R = apply(M,F,A),
     request(get(test_server_job_sock),{sync_result,R}),
     ok;
-decode_job(job_done) -> 
+decode_job(job_done) ->
     {stop,stopped}.
 
 %%
@@ -282,9 +282,9 @@ decode_job(job_done) ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% cover_compile({App,Include,Exclude,Cross}) -> 
+%% cover_compile({App,Include,Exclude,Cross}) ->
 %%                                          {ok,AnalyseModules} | {error,Reason}
-%% 
+%%
 %% App = atom() , name of application to be compiled
 %% Exclude = [atom()], list of modules to exclude
 %% Include = [atom()], list of modules outside of App that should be included
@@ -293,7 +293,7 @@ decode_job(job_done) ->
 %%                 in the cover compilation, but that shall not be part of
 %%                 the cover analysis for this application.
 %%
-%% Cover compile the given application. Return {ok,AnalyseMods} if application 
+%% Cover compile the given application. Return {ok,AnalyseMods} if application
 %% is found, else {error,application_not_found}.
 
 cover_compile({none,_Exclude,Include,Cross}) ->
@@ -330,7 +330,7 @@ cover_compile({App,all,Include,Cross}) ->
     end;
 cover_compile({App,Exclude,Include,Cross}) ->
     case code:lib_dir(App) of
-	{error,bad_name} -> 
+	{error,bad_name} ->
 	    case Include++Cross of
 		[] ->
 		    io:format("\nWARNING: Can't find lib_dir for \'~w\'\n"
@@ -366,7 +366,7 @@ cover_compile({App,Exclude,Include,Cross}) ->
 		    {ok,AnalyseMods}
 	    end
     end.
-    
+
 
 module_names(Beams) ->
     [list_to_atom(filename:basename(filename:rootname(Beam))) || Beam <- Beams].
@@ -380,11 +380,11 @@ do_cover_compile1([Dont|Rest]) when Dont=:=cover;
 				    Dont=:=test_server_ctrl ->
     do_cover_compile1(Rest);
 do_cover_compile1([M|Rest]) ->
-    case {code:is_sticky(M),code:is_loaded(M)} of 
+    case {code:is_sticky(M),code:is_loaded(M)} of
 	{true,_} ->
 	    code:unstick_mod(M),
 	    case cover:compile_beam(M) of
-		{ok,_} -> 
+		{ok,_} ->
 		    ok;
 		Error ->
 		    io:fwrite("\nWARNING: Could not cover compile ~w: ~p\n",
@@ -402,7 +402,7 @@ do_cover_compile1([M|Rest]) ->
 	    end;
 	{false,_} ->
 	    case cover:compile_beam(M) of
-		{ok,_} -> 
+		{ok,_} ->
 		    ok;
 		Error ->
 		    io:fwrite("\nWARNING: Could not cover compile ~w: ~p\n",
@@ -415,14 +415,14 @@ do_cover_compile1([]) ->
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% cover_analyse(Analyse,Modules) -> [{M,{Cov,NotCov,Details}}]
-%% 
+%%
 %% Analyse = {details,Dir} | details | {overview,void()} | overview
 %% Modules = [atom()], the modules to analyse
 %%
 %% Cover analysis. If this is a remote target, analyse_to_file can not be used.
 %% In that case the analyse level 'line' is used instead if Analyse==details.
 %%
-%% If this is a local target, the test directory is given 
+%% If this is a local target, the test directory is given
 %% (Analyse=={details,Dir}) and analyse_to_file can be used directly.
 %%
 %% If Analyse==overview | {overview,Dir} analyse_to_file is not used, only
@@ -432,12 +432,12 @@ do_cover_compile1([]) ->
 %% all.coverdata in that directory.
 cover_analyse(Analyse,Modules) ->
     io:fwrite("Cover analysing...\n",[]),
-    DetailsFun = 
+    DetailsFun =
 	case Analyse of
 	    {details,Dir} ->
 		case cover:export(filename:join(Dir,"all.coverdata")) of
 		    ok ->
-			fun(M) -> 
+			fun(M) ->
 				OutFile = filename:join(Dir,
 							atom_to_list(M) ++
 							".COVER.html"),
@@ -451,7 +451,7 @@ cover_analyse(Analyse,Modules) ->
 		    Error ->
 			fun(_) -> Error end
 		end;
-	    details -> 
+	    details ->
 		fun(M) ->
 			case cover:analyse(M,line) of
 			    {ok,Lines} ->
@@ -489,7 +489,7 @@ cover_analyse(Analyse,Modules) ->
 
 unstick_all_sticky(Node) ->
     lists:filter(
-      fun(M) -> 
+      fun(M) ->
 	      case code:is_sticky(M) of
 		  true ->
 		      rpc:call(Node,code,unstick_mod,[M]),
@@ -502,24 +502,24 @@ unstick_all_sticky(Node) ->
 
 stick_all_sticky(Node,Sticky) ->
     lists:foreach(
-      fun(M) -> 
+      fun(M) ->
 	      rpc:call(Node,code,stick_mod,[M])
       end,
       Sticky).
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% run_test_case_apply(Mod,Func,Args,Name,RunInit,MultiplyTimetrap) -> 
+%% run_test_case_apply(Mod,Func,Args,Name,RunInit,TimetrapData) ->
 %%               {Time,Value,Loc,Opts,Comment} | {died,Reason,unknown,Comment}
-%% 
+%%
 %% Time = float()   (seconds)
 %% Value = term()
 %% Loc = term()
 %% Comment = string()
 %% Reason = term()
 %%
-%% Spawns off a process (case process) that actually runs the test suite. 
-%% The case process will have the job process as group leader, which makes 
+%% Spawns off a process (case process) that actually runs the test suite.
+%% The case process will have the job process as group leader, which makes
 %% it possible to capture all it's output from io:format/2, etc.
 %%
 %% The job process then sits down and waits for news from the case process.
@@ -535,40 +535,43 @@ stick_all_sticky(Node,Sticky) ->
 %% called or the comment given by the return value {comment,Comment} from
 %% a test case.
 %%
-%% {died,Reason,unknown,Comment} is returned if the test case was killed 
+%% {died,Reason,unknown,Comment} is returned if the test case was killed
 %% by some other process. Reason is the kill reason provided.
 %%
-%% MultiplyTimetrap indicates a possible extension of all timetraps
-%% Timetraps will be multiplied by this integer. If it is infinity, no
-%% timetraps will be started at all.
+%% TimetrapData = {MultiplyTimetrap,ScaleTimetrap}, which indicates a
+%% possible extension of all timetraps. Timetraps will be multiplied by
+%% MultiplyTimetrap. If it is infinity, no timetraps will be started at all.
+%% ScaleTimetrap indicates if test_server should attemp to automatically
+%% compensate timetraps for runtime delays introduced by e.g. tools like
+%% cover.
 
-run_test_case_apply({CaseNum,Mod,Func,Args,Name,RunInit,MultiplyTimetrap}) ->
+run_test_case_apply({CaseNum,Mod,Func,Args,Name,RunInit,TimetrapData}) ->
     purify_format("Test case #~w ~w:~w/1", [CaseNum, Mod, Func]),
     case os:getenv("TS_RUN_VALGRIND") of
-	false -> 
+	false ->
 	    ok;
 	_ ->
 	    os:putenv("VALGRIND_LOGFILE_INFIX",atom_to_list(Mod)++"."++
 		      atom_to_list(Func)++"-")
     end,
     test_server_h:testcase({Mod,Func,1}),
-    ProcBef = erlang:system_info(process_count),    
-    Result = run_test_case_apply(Mod, Func, Args, Name, RunInit, MultiplyTimetrap),
+    ProcBef = erlang:system_info(process_count),
+    Result = run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData),
     ProcAft = erlang:system_info(process_count),
     purify_new_leaks(),
     DetFail = get(test_server_detected_fail),
     {Result,DetFail,ProcBef,ProcAft}.
-    
-run_test_case_apply(Mod, Func, Args, Name, RunInit, MultiplyTimetrap) ->
+
+run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) ->
     case get(test_server_job_dir) of
 	undefined ->
 	    %% i'm a local target
-	    do_run_test_case_apply(Mod, Func, Args, Name, RunInit, MultiplyTimetrap);
+	    do_run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData);
 	JobDir ->
 	    %% i'm a remote target
 	    case Args of
 		[Config] when is_list(Config) ->
-		    {value,{data_dir,HostDataDir}} = 
+		    {value,{data_dir,HostDataDir}} =
 			lists:keysearch(data_dir, 1, Config),
 		    DataBase = filename:basename(HostDataDir),
 		    TargetDataDir = filename:join(JobDir, DataBase),
@@ -578,18 +581,18 @@ run_test_case_apply(Mod, Func, Args, Name, RunInit, MultiplyTimetrap) ->
 		    Config2 = lists:keyreplace(priv_dir, 1, Config1,
 					       {priv_dir,TargetPrivDir}),
 		    do_run_test_case_apply(Mod, Func, [Config2], Name, RunInit,
-					   MultiplyTimetrap);
+					   TimetrapData);
 		_other ->
 		    do_run_test_case_apply(Mod, Func, Args, Name, RunInit,
-					   MultiplyTimetrap)
+					   TimetrapData)
 	    end
     end.
-do_run_test_case_apply(Mod, Func, Args, Name, RunInit, MultiplyTimetrap) ->
+do_run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) ->
     {ok,Cwd} = file:get_cwd(),
     Args2Print = case Args of
-		     [Args1] when is_list(Args1) -> 
+		     [Args1] when is_list(Args1) ->
 			 lists:keydelete(tc_group_result, 1, Args1);
-		     _ -> 
+		     _ ->
 			 Args
 		 end,
     print(minor, "Test case started with:\n~s:~s(~p)\n", [Mod,Func,Args2Print]),
@@ -600,11 +603,11 @@ do_run_test_case_apply(Mod, Func, Args, Name, RunInit, MultiplyTimetrap) ->
     OldGLeader = group_leader(),
     %% Set ourself to group leader for the spawned process
     group_leader(self(),self()),
-    Pid = 
+    Pid =
 	spawn_link(
-	  fun() -> 
-		  run_test_case_eval(Mod, Func, Args, Name, Ref, 
-				     RunInit, MultiplyTimetrap,
+	  fun() ->
+		  run_test_case_eval(Mod, Func, Args, Name, Ref,
+				     RunInit, TimetrapData,
 				     TCCallback)
 	  end),
     group_leader(OldGLeader, self()),
@@ -641,13 +644,13 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment) ->
 		receive
 		    {'DOWN', Mon, process, Pid, _} ->
 			Comment
-		    after 10000 ->		    
+		    after 10000 ->
 			    %% Pid is probably trapping exits, hit it harder...
 			    exit(Pid, kill),
 			    %% here's the only place we know Reason, so we save
 			    %% it as a comment, potentially replacing user data
 			    Error = lists:flatten(io_lib:format("Aborted: ~p",[Reason])),
-			    Error1 = lists:flatten([string:strip(S,left) || 
+			    Error1 = lists:flatten([string:strip(S,left) ||
 						    S <- string:tokens(Error,[$\n])]),
 			    if length(Error1) > 63 ->
 				    string:substr(Error1,1,60) ++ "...";
@@ -719,7 +722,7 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment) ->
 	{comment,NewComment} ->
 	    Terminate1 =
 		case Terminate of
-		    {true,{Time,Value,Loc,Opts,_OldComment}} -> 
+		    {true,{Time,Value,Loc,Opts,_OldComment}} ->
 			{true,{Time,Value,mod_loc(Loc),Opts,NewComment}};
 		    Other ->
 			Other
@@ -746,16 +749,16 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment) ->
 		    {Mod,_Func} = get_mf(Loc1),
 		    spawn_fw_call(Mod,InitOrEnd,Pid,{timetrap_timeout,TVal},
 				  Loc1,self(),Comment),
-		    run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate,Comment);		    
+		    run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate,Comment);
 		{testcase_aborted,Reason,Loc} ->
 		    Loc1 = mod_loc(Loc),
 		    {Mod,Func} = get_mf(Loc1),
 		    spawn_fw_call(Mod,Func,Pid,{testcase_aborted,Reason},
 				  Loc1,self(),Comment),
 		    run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate,Comment);
-		killed ->			
+		killed ->
 		    %% result of an exit(TestCase,kill) call, which is the
-		    %% only way to abort a testcase process that traps exits 
+		    %% only way to abort a testcase process that traps exits
 		    %% (see abort_current_testcase)
 		    spawn_fw_call(undefined,undefined,Pid,testcase_aborted_or_killed,
 				  unknown,self(),Comment),
@@ -763,7 +766,7 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment) ->
 		{fw_error,{FwMod,FwFunc,FwError}} ->
 		    spawn_fw_call(FwMod,FwFunc,Pid,{framework_error,FwError},
 				  unknown,self(),Comment),
-		    run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate,Comment);		    
+		    run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate,Comment);
 		_ ->
 		    %% the testcase has terminated because of Reason (e.g. an exit
 		    %% because a linked process failed)
@@ -773,25 +776,25 @@ run_test_case_msgloop(Ref, Pid, CaptureStdout, Terminate, Comment) ->
 	    end;
 	{_FwCallPid,fw_notify_done,RetVal} ->
 	    %% the framework has been notified, we're finished
-	    run_test_case_msgloop(Ref,Pid,CaptureStdout,{true,RetVal},Comment);	    
+	    run_test_case_msgloop(Ref,Pid,CaptureStdout,{true,RetVal},Comment);
  	{'EXIT',_FwCallPid,{fw_notify_done,Func,Error}} ->
 	    %% a framework function failed
 	    CB = os:getenv("TEST_SERVER_FRAMEWORK"),
 	    Loc = case CB of
-		      false -> 
+		      false ->
 			  {test_server,Func};
-		      _ -> 
+		      _ ->
 			  {list_to_atom(CB),Func}
 		  end,
 	    RetVal = {died,{framework_error,Loc,Error},Loc,"Framework error"},
 	    run_test_case_msgloop(Ref,Pid,CaptureStdout,{true,RetVal},Comment);
 	{failed,File,Line} ->
-	    put(test_server_detected_fail, 
+	    put(test_server_detected_fail,
 		[{File, Line}| get(test_server_detected_fail)]),
        	    run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate,Comment);
 	_Other when not is_tuple(_Other) ->
 	    %% ignore anything not generated by test server
-	    run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate,Comment);	    
+	    run_test_case_msgloop(Ref,Pid,CaptureStdout,Terminate,Comment);
 	_Other when element(1, _Other) /= 'EXIT',
 		    element(1, _Other) /= started,
 		    element(1, _Other) /= finished,
@@ -824,7 +827,7 @@ spawn_fw_call(Mod,{init_per_testcase,Func},Pid,{timetrap_timeout,TVal}=Why,
     FwCall =
 	fun() ->
 	    Skip = {skip,{failed,{Mod,init_per_testcase,Why}}},
-	    %% if init_per_testcase fails, the test case 
+	    %% if init_per_testcase fails, the test case
 	    %% should be skipped
 	    case catch test_server_sup:framework_call(
 			 end_tc,[?pl2a(Mod),Func,{Pid,Skip,[[]]}]) of
@@ -869,7 +872,7 @@ spawn_fw_call(FwMod,FwFunc,_Pid,{framework_error,FwError},_,SendTo,_Comment) ->
 	fun() ->
 		test_server_sup:framework_call(report, [framework_error,
 							{{FwMod,FwFunc},FwError}]),
-		Comment = 
+		Comment =
 		    lists:flatten(
 		      io_lib:format("<font color=\"red\">"
 				    "WARNING! ~w:~w failed!</font>", [FwMod,FwFunc])),
@@ -953,9 +956,11 @@ job_proxy_msgloop() ->
 %% A test case is known to have failed if it returns {'EXIT', _} tuple,
 %% or sends a message {failed, File, Line} to it's group_leader
 
-run_test_case_eval(Mod, Func, Args0, Name, Ref, RunInit, 
-		   MultiplyTimetrap, TCCallback) ->
-    put(test_server_multiply_timetraps,MultiplyTimetrap),
+run_test_case_eval(Mod, Func, Args0, Name, Ref, RunInit,
+		   TimetrapData, TCCallback) ->
+
+    put(test_server_multiply_timetraps,TimetrapData),
+
     {{Time,Value},Loc,Opts} =
 	case test_server_sup:framework_call(init_tc,[?pl2a(Mod),Func,Args0],
 					    {ok,Args0}) of
@@ -1036,7 +1041,7 @@ run_test_case_eval1(Mod, Func, Args, Name, RunInit, TCCallback) ->
 				{{error,ReasonToFail},{failed,ReasonToFail},EndConf1};
 			    {failed,{_,end_per_testcase,_}} = Failure -> % unexpected termination
 				{Failure,TSReturn,EndConf1};
-			    _ -> 
+			    _ ->
 				{FWReturn,TSReturn,EndConf1}
 			end,
 		    case test_server_sup:framework_call(end_tc, [?pl2a(Mod), Func,
@@ -1067,7 +1072,7 @@ run_test_case_eval1(Mod, Func, Args, Name, RunInit, TCCallback) ->
 	    {{T,Return2},Loc,Opts}
     end.
 
-%% the return value is a list and we have to check if it contains 
+%% the return value is a list and we have to check if it contains
 %% the result of an end conf case or if it's a Config list
 process_return_val([Return], M,F,A, Loc, Final) when is_list(Return) ->
     ReturnTags = [skip,skip_and_save,save_config,comment,return_group_result],
@@ -1090,16 +1095,16 @@ process_return_val([Return], M,F,A, Loc, Final) when is_list(Return) ->
 process_return_val(Return, M,F,A, Loc, Final) ->
     process_return_val1(Return, M,F,A, Loc, Final, []).
 
-process_return_val1([Failed={E,TCError}|_], M,F,A=[Args], Loc, _, SaveOpts) when E=='EXIT'; 
+process_return_val1([Failed={E,TCError}|_], M,F,A=[Args], Loc, _, SaveOpts) when E=='EXIT';
 										 E==failed ->
     fw_error_notify(M,F,A, TCError, mod_loc(Loc)),
     test_server_sup:framework_call(end_tc,
 				   [?pl2a(M),F,{{error,TCError},
 						[[{tc_status,{failed,TCError}}|Args]]}]),
     {Failed,SaveOpts};
-process_return_val1([SaveCfg={save_config,_}|Opts], M,F,[Args], Loc, Final, SaveOpts) ->    
+process_return_val1([SaveCfg={save_config,_}|Opts], M,F,[Args], Loc, Final, SaveOpts) ->
     process_return_val1(Opts, M,F,[[SaveCfg|Args]], Loc, Final, SaveOpts);
-process_return_val1([{skip_and_save,Why,SaveCfg}|Opts], M,F,[Args], Loc, _, SaveOpts) ->    
+process_return_val1([{skip_and_save,Why,SaveCfg}|Opts], M,F,[Args], Loc, _, SaveOpts) ->
     process_return_val1(Opts, M,F,[[{save_config,SaveCfg}|Args]], Loc, {skip,Why}, SaveOpts);
 process_return_val1([GR={return_group_result,_}|Opts], M,F,A, Loc, Final, SaveOpts) ->
     process_return_val1(Opts, M,F,A, Loc, Final, [GR|SaveOpts]);
@@ -1138,7 +1143,7 @@ init_per_testcase(Mod, Func, Args) ->
     case erlang:function_exported(Mod,init_per_testcase,2) of
 	true ->
 	    case catch my_apply(Mod, init_per_testcase, [Func|Args]) of
-		{'$test_server_ok',{Skip,Reason}} when Skip==skip; 
+		{'$test_server_ok',{Skip,Reason}} when Skip==skip;
 						       Skip==skipped ->
 		    {skip,Reason};
 		{'$test_server_ok',Res={skip_and_save,_,_}} ->
@@ -1149,31 +1154,31 @@ init_per_testcase(Mod, Func, Args) ->
 			[] ->
 			    {ok,NewConf};
 			Bad ->
-			    group_leader() ! {printout,12, 
+			    group_leader() ! {printout,12,
 					      "ERROR! init_per_testcase has returned "
-					      "bad elements in Config: ~p\n",[Bad]},  
+					      "bad elements in Config: ~p\n",[Bad]},
 			    {skip,{failed,{Mod,init_per_testcase,bad_return}}}
 		    end;
 		{'$test_server_ok',_Other} ->
-		    group_leader() ! {printout,12, 
+		    group_leader() ! {printout,12,
 				      "ERROR! init_per_testcase did not return "
-				      "a Config list.\n",[]},   
+				      "a Config list.\n",[]},
 		    {skip,{failed,{Mod,init_per_testcase,bad_return}}};
 		{'EXIT',Reason} ->
 		    Line = get_loc(),
 		    FormattedLoc = test_server_sup:format_loc(mod_loc(Line)),
-		    group_leader() ! {printout,12, 
+		    group_leader() ! {printout,12,
 				      "ERROR! init_per_testcase crashed!\n"
 				      "\tLocation: ~s\n\tReason: ~p\n",
-				      [FormattedLoc,Reason]},  
+				      [FormattedLoc,Reason]},
 		    {skip,{failed,{Mod,init_per_testcase,Reason}}};
 		Other ->
 		    Line = get_loc(),
 		    FormattedLoc = test_server_sup:format_loc(mod_loc(Line)),
-		    group_leader() ! {printout,12, 
+		    group_leader() ! {printout,12,
 				      "ERROR! init_per_testcase thrown!\n"
 				      "\tLocation: ~s\n\tReason: ~p\n",
-				      [FormattedLoc, Other]},  
+				      [FormattedLoc, Other]},
 		    {skip,{failed,{Mod,init_per_testcase,Other}}}
 	    end;
 	false ->
@@ -1182,7 +1187,7 @@ init_per_testcase(Mod, Func, Args) ->
 	    [Config] = Args,
 	    {ok, Config}
     end.
-	    
+
 end_per_testcase(Mod, Func, Conf) ->
     case erlang:function_exported(Mod,end_per_testcase,2) of
 	true ->
@@ -1211,11 +1216,11 @@ do_end_per_testcase(Mod,EndFunc,Func,Conf) ->
 	    comment(io_lib:format("<font color=\"red\">"
 				  "WARNING: ~w crashed!"
 				  "</font>\n",[EndFunc])),
-	    group_leader() ! {printout,12, 
+	    group_leader() ! {printout,12,
 			      "WARNING: ~w crashed!\n"
 			      "Reason: ~p\n"
 			      "Line: ~s\n",
-			      [EndFunc, Reason, 
+			      [EndFunc, Reason,
 			       test_server_sup:format_loc(
 				 mod_loc(get_loc()))]},
 	    {failed,{Mod,end_per_testcase,Why}};
@@ -1223,13 +1228,13 @@ do_end_per_testcase(Mod,EndFunc,Func,Conf) ->
 	    comment(io_lib:format("<font color=\"red\">"
 				  "WARNING: ~w thrown!"
 				  "</font>\n",[EndFunc])),
-	    group_leader() ! {printout,12, 
+	    group_leader() ! {printout,12,
 			      "WARNING: ~w thrown!\n"
 			      "Reason: ~p\n"
 			      "Line: ~s\n",
-			      [EndFunc, Other, 
+			      [EndFunc, Other,
 			       test_server_sup:format_loc(
-				 mod_loc(get_loc()))]},  
+				 mod_loc(get_loc()))]},
 	    {failed,{Mod,end_per_testcase,Other}}
     end.
 
@@ -1254,7 +1259,7 @@ get_mf(_)           -> {undefined,undefined}.
 
 mod_loc(Loc) ->
     %% handle diff line num versions
-    case Loc of	
+    case Loc of
 	[{{_M,_F},_L}|_] ->
 	    [{?pl2a(M),F,L} || {{M,F},L} <- Loc];
 	[{_M,_F}|_] ->
@@ -1286,7 +1291,7 @@ fw_error_notify(Mod, Func, Args, Error, Loc) ->
 %% Args = [term()]
 %%
 %% Just like io:format, except that depending on the Detail value, the output
-%% is directed to console, major and/or minor log files. 
+%% is directed to console, major and/or minor log files.
 
 print(Detail,Format,Args) ->
     local_or_remote_apply({test_server_ctrl,print,[Detail,Format,Args]}).
@@ -1296,11 +1301,11 @@ print(Detail,Format,Args) ->
 %%
 %% Prints Leader followed by a time stamp (date and time). Depending on
 %% the Detail value, the output is directed to console, major and/or minor
-%% log files. 
+%% log files.
 
 print_timestamp(Detail,Leader) ->
     local_or_remote_apply({test_server_ctrl,print_timestamp,[Detail,Leader]}).
-    
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% lookup_config(Key,Config) -> {value,{Key,Value}} | undefined
@@ -1326,11 +1331,11 @@ ts_tc(M, F, A) ->
     Val = (catch my_apply(M, F, A)),
     After = erlang:now(),
     Result = case Val of
-		 {'$test_server_ok', R} -> 
+		 {'$test_server_ok', R} ->
 		     R; % test case ok
-		 {'EXIT',_Reason} = R -> 
+		 {'EXIT',_Reason} = R ->
 		     R; % test case crashed
-		 Other -> 
+		 Other ->
 		     {failed, {thrown,Other}} % test case was thrown
 	  end,
     Elapsed =
@@ -1352,7 +1357,7 @@ my_apply(M, F, A) ->
 %%       in an attempt to keep this modules small (yeah, right!)    %%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 unicode_to_latin1(Chars) when is_list(Chars); is_binary(Chars) ->
-    lists:flatten( 
+    lists:flatten(
       [ case X of
 	    High when High > 255 ->
 		io_lib:format("\\{~.8B}",[X]);
@@ -1460,6 +1465,44 @@ sleep(MSecs) ->
     ok.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% adjusted_sleep(Time) -> ok
+%% Time = integer() | float() | infinity
+%%
+%% Sleeps the specified number of milliseconds, multiplied by the
+%% 'multiply_timetraps' value (if set) and possibly also automatically scaled
+%% up if 'scale_timetraps' is set to true (which is default).
+%% This function also accepts floating point numbers (which are truncated) and
+%% the atom 'infinity'.
+adjusted_sleep(infinity) ->
+    receive
+    after infinity ->
+	    ok
+    end;
+adjusted_sleep(MSecs) ->
+    {Multiplier,ScaleFactor} =
+	case test_server_ctrl:get_timetrap_parameters() of
+	    {undefined,undefined} ->
+		{1,1};
+	    {undefined,false} ->
+		{1,1};
+	    {undefined,true} ->
+		{1,timetrap_scale_factor()};
+	    {infinity,_} ->
+		{infinity,1};
+	    {Mult,undefined} ->
+		{Mult,1};
+	    {Mult,false} ->
+		{Mult,1};
+	    {Mult,true} ->
+		{Mult,timetrap_scale_factor()}
+	end,
+    receive
+    after trunc(MSecs*Multiplier*ScaleFactor) ->
+	    ok
+    end,
+    ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% fail(Reason) -> exit({suite_failed,Reason})
 %%
 %% Immediately calls exit. Included because test suites are easier
@@ -1509,9 +1552,9 @@ break(Comment) ->
     receive continue -> ok end.
 
 spawn_break_process(Pid) ->
-    spawn(fun() -> 
+    spawn(fun() ->
 		  register(test_server_break_process,self()),
-		  receive 
+		  receive
 		      continue -> continue(Pid);
 		      cancel -> ok
 		  end
@@ -1561,20 +1604,20 @@ timetrap_scale_factor() ->
 %% timetrap(Timeout) -> Handle
 %% Handle = term()
 %%
-%% Creates a time trap, that will kill the calling process if the 
+%% Creates a time trap, that will kill the calling process if the
 %% trap is not cancelled with timetrap_cancel/1, within Timeout milliseconds.
 
 timetrap(Timeout0) ->
     Timeout = time_ms(Timeout0),
     cancel_default_timetrap(),
     case get(test_server_multiply_timetraps) of
-	undefined -> timetrap1(Timeout);
-	infinity -> infinity;
-	Int -> timetrap1(Timeout*Int)
+	undefined -> timetrap1(Timeout, true);
+	{infinity,_} -> infinity;
+	{Int,Scale} -> timetrap1(Timeout*Int, Scale)
     end.
 
-timetrap1(Timeout) ->
-    Ref = spawn_link(test_server_sup,timetrap,[Timeout,self()]),
+timetrap1(Timeout, Scale) ->
+    Ref = spawn_link(test_server_sup,timetrap,[Timeout,Scale,self()]),
     case get(test_server_timetraps) of
 	undefined -> put(test_server_timetraps,[Ref]);
 	List -> put(test_server_timetraps,[Ref|List])
@@ -1582,7 +1625,6 @@ timetrap1(Timeout) ->
     Ref.
 
 ensure_timetrap(Config) ->
-    %format("ensure_timetrap:~p~n",[Config]),
     case get(test_server_timetraps) of
 	[_|_] ->
 	    ok;
@@ -1623,7 +1665,7 @@ cancel_default_timetrap() ->
 time_ms({hours,N}) -> hours(N);
 time_ms({minutes,N}) -> minutes(N);
 time_ms({seconds,N}) -> seconds(N);
-time_ms({Other,_N}) -> 
+time_ms({Other,_N}) ->
     format("=== ERROR: Invalid time specification: ~p. "
 	   "Should be seconds, minutes, or hours.~n", [Other]),
     exit({invalid_time_spec,Other});
@@ -1770,14 +1812,14 @@ call_crash(Time,Crash,M,F,A) ->
 %%                          by the test server after completion of the test case
 %%                          Therefore it is IMPORTANT that the USER terminates
 %%                          the node!!
-%% {erl, ReleaseList}     - Use an Erlang emulator determined by ReleaseList 
-%%                          when starting nodes, instead of the same emulator 
+%% {erl, ReleaseList}     - Use an Erlang emulator determined by ReleaseList
+%%                          when starting nodes, instead of the same emulator
 %%                          as the test server is running. ReleaseList is a list
-%%                          of specifiers, where a specifier is either 
-%%                          {release, Rel}, {prog, Prog}, or 'this'. Rel is 
-%%                          either the name of a release, e.g., "r7a" or 
-%%                          'latest'. 'this' means using the same emulator as 
-%%                          the test server. Prog is the name of an emulator 
+%%                          of specifiers, where a specifier is either
+%%                          {release, Rel}, {prog, Prog}, or 'this'. Rel is
+%%                          either the name of a release, e.g., "r7a" or
+%%                          'latest'. 'this' means using the same emulator as
+%%                          the test server. Prog is the name of an emulator
 %%                          executable.  If the list has more than one element,
 %%                          one of them is picked randomly. (Only
 %%                          works on Solaris and Linux, and the test
@@ -1792,13 +1834,13 @@ call_crash(Time,Crash,M,F,A) ->
 %%                          peer nodes.
 %%                          Note that slave nodes always act as if they had
 %%                          fail_on_error==false.
-%% 
+%%
 
 start_node(Name, Type, Options) ->
     lists:foreach(
-      fun(N) -> 
+      fun(N) ->
 	      case firstname(N) of
-		  Name -> 
+		  Name ->
 		      format("=== WARNING: Trying to start node \'~w\' when node"
 			     " with same first name exists: ~w", [Name, N]);
 		  _other -> ok
@@ -1817,19 +1859,19 @@ start_node(Name, Type, Options) ->
             %% Cannot run cover on shielded node or on a node started
             %% by a shielded node.
             Cover = case is_cover() of
-                        true -> 
+                        true ->
                             not is_shielded(Name) andalso same_version(Node);
-                        false -> 
+                        false ->
                             false
                     end,
 
 	    net_adm:ping(Node),
 	    case Cover of
-		true -> 
+		true ->
 		    Sticky = unstick_all_sticky(Node),
 		    cover:start(Node),
 		    stick_all_sticky(Node,Sticky);
-		_ -> 
+		_ ->
 		    ok
 	    end,
 	    {ok,Node};
@@ -1857,7 +1899,7 @@ wait_for_node(Slave) ->
 		      self(),
 		      {test_server_ctrl,wait_for_node,[Slave]}},
     receive {sync_result,R} -> R end.
-    
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% stop_node(Name) -> true|false
@@ -1867,7 +1909,7 @@ wait_for_node(Slave) ->
 stop_node(Slave) ->
     Nocover = is_shielded(Slave) orelse not same_version(Slave),
     case is_cover() of
-	true when not Nocover -> 
+	true when not Nocover ->
 	    Sticky = unstick_all_sticky(Slave),
 	    cover:stop(Slave),
 	    stick_all_sticky(Slave,Sticky);
@@ -1895,10 +1937,10 @@ stop_node(Slave) ->
 	    %% with the {cleanup,false} option, or it was started
 	    %% in some other way than test_server:start_node/3
 	    format("=== WARNING: Attempt to stop a nonexisting slavenode (~p)~n"
-		   "===          Trying to kill it anyway!!!", 
+		   "===          Trying to kill it anyway!!!",
 		   [Slave]),
 	    case net_adm:ping(Slave)of
-		pong -> 
+		pong ->
 		    slave:stop(Slave),
 		    true;
 		pang ->
@@ -1918,7 +1960,7 @@ is_release_available(Release) ->
 		      self(),
 		      {test_server_ctrl,is_release_available,[Release]}},
     receive {sync_result,R} -> R end.
-    
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% run_on_shielded_node(Fun, CArgs) -> term()
@@ -1937,7 +1979,7 @@ is_release_available(Release) ->
 %%
 %% Fun    -  Function to execute
 %% CArg   -  Extra command line arguments to use when starting
-%%           the shielded node. 
+%%           the shielded node.
 %%
 %% If Fun is successfully executed, the result is returned.
 %%
@@ -2037,8 +2079,8 @@ is_native(Mod) ->
 %% The given String will occur in the comment field
 %% of the table on the test suite result page. If
 %% called several times, only the last comment is
-%% printed. 
-%% comment/1 is also overwritten by the return value 
+%% printed.
+%% comment/1 is also overwritten by the return value
 %% {comment,Comment} or fail/1 (which prints Reason
 %% as a comment).
 comment(String) ->
@@ -2154,7 +2196,7 @@ purify_new_fds_inuse() ->
 	{'EXIT', _} -> false;
 	Inuse when is_integer(Inuse) -> Inuse
     end.
-    
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% purify_format(Format, Args) -> ok
 %% Format = string()
@@ -2202,9 +2244,9 @@ local_or_remote_apply({M,F,A} = MFA) ->
 request(Sock,Request) ->
     gen_tcp:send(Sock,<<1,(term_to_binary(Request))/binary>>).
 
-%% 
+%%
 %% Generic receive function for communication with host
-%% 
+%%
 recv(Sock) ->
     case gen_tcp:recv(Sock,0) of
 	{error,closed} ->
diff --git a/lib/test_server/src/test_server_ctrl.erl b/lib/test_server/src/test_server_ctrl.erl
index 5c8ef0b703..49c8bfa2c9 100644
--- a/lib/test_server/src/test_server_ctrl.erl
+++ b/lib/test_server/src/test_server_ctrl.erl
@@ -27,7 +27,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%
 %% MODULE DEPENDENCIES:
-%% HARD TO REMOVE: erlang, lists, io_lib, gen_server, file, io, string, 
+%% HARD TO REMOVE: erlang, lists, io_lib, gen_server, file, io, string,
 %%                 code, ets, rpc, gen_tcp, inet, erl_tar, sets,
 %%                 test_server, test_server_sup, test_server_node
 %% EASIER TO REMOVE: filename, filelib, lib, re
@@ -36,7 +36,7 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% ARCHITECTURE
-%% 
+%%
 %% The Erlang Test Server can be run on the target machine (local target)
 %% or towards a remote target. The execution flow is mainly the same in
 %% both cases, but with a remote target the test cases are (obviously)
@@ -44,11 +44,11 @@
 %% socket connections because the host should not be introduced as an
 %% additional node in the distributed erlang system in which the test
 %% cases are run.
-%% 
-%% 
+%%
+%%
 %% Local Target:
 %% =============
-%% 
+%%
 %%   -----
 %%   |   |  test_server_ctrl ({global,test_server})
 %%   ----- (test_server_ctrl.erl)
@@ -62,33 +62,33 @@
 %%   -----
 %%   |   | CaseProc
 %%   ----- (test_server.erl)
-%% 
-%% 
-%% 
+%%
+%%
+%%
 %% test_server_ctrl is the main process in the system. It is a registered
 %% process, and it will always be alive when testing is ongoing.
 %% test_server_ctrl initiates testing and monitors JobProc(s).
-%% 
-%% When target is local, and Test Server is *not* being used by a framework 
-%% application (where it might cause duplicate name problems in a distributed 
-%% test environment), the process is globally registered as 'test_server' 
+%%
+%% When target is local, and Test Server is *not* being used by a framework
+%% application (where it might cause duplicate name problems in a distributed
+%% test environment), the process is globally registered as 'test_server'
 %% to be able to simulate the {global,test_server} process on a remote target.
-%% 
-%% JobProc is spawned for each 'job' added to the test_server_ctrl. 
+%%
+%% JobProc is spawned for each 'job' added to the test_server_ctrl.
 %% A job can mean one test case, one test suite or one spec.
 %% JobProc creates and writes logs and presents results from testing.
 %% JobProc is the group leader for CaseProc.
-%% 
+%%
 %% CaseProc is spawned for each test case. It runs the test case and
 %% sends results and any other information to its group leader - JobProc.
-%% 
-%% 
-%% 
+%%
+%%
+%%
 %% Remote Target:
 %% ==============
-%% 
+%%
 %% 		HOST				TARGET
-%% 
+%%
 %% 	                   -----  MainSock   -----
 %%        test_server_ctrl |   |- - - - - - -|   | {global,test_server}
 %%  (test_server_ctrl.erl) -----	     ----- (test_server.erl)
@@ -102,36 +102,36 @@
 %% 					     -----
 %% 					     |   | CaseProc
 %% 					     ----- (test_server.erl)
-%% 
-%% 
-%% 
-%% 
+%%
+%%
+%%
+%%
 %% A separate test_server process only exists when target is remote. It
 %% is then the main process on target. It is started when test_server_ctrl
 %% is started, and a socket connection is established between
 %% test_server_ctrl and test_server. The following information can be sent
 %% over MainSock:
-%% 
+%%
 %% HOST			TARGET
 %%  -> {target_info, TargetInfo}     (during initiation)
 %%  <- {job_proc_killed,Name,Reason} (if a JobProcT dies unexpectedly)
 %%  -> {job,Port,Name}               (to start a new JobProcT)
-%% 
-%% 
+%%
+%%
 %% When target is remote, JobProc is split into to processes: JobProcH
 %% executing on Host and JobProcT executing on Target. (The two processes
 %% execute the same code as JobProc does when target is local.) JobProcH
 %% and JobProcT communicates over a socket connection. The following
 %% information can be sent over JobSock:
-%% 
+%%
 %% HOST			TARGET
 %%  -> {test_case, Case}          To start a new test case
 %%  -> {beam,Mod}                 .beam file as binary to be loaded
 %% 				  on target, e.g. a test suite
 %%  -> {datadir,Tarfile}          Content of the datadir for a test suite
 %%  <- {apply,MFA}                MFA to be applied on host, ignore return;
-%% 				  (apply is used for printing information in 
-%% 				  log or console) 
+%% 				  (apply is used for printing information in
+%% 				  log or console)
 %%  <- {sync_apply,MFA}           MFA to be applied on host, wait for return
 %% 				  (used for starting and stopping slave nodes)
 %%  -> {sync_apply,MFA}           MFA to be applied on target, wait for return
@@ -141,7 +141,7 @@
 %%  <- {crash_dumps,Tarfile}      When a test case is finished
 %%  -> job_done			  When a job is finished
 %%  <- {privdir,Privdir}          When a job is finished
-%% 
+%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
@@ -161,7 +161,7 @@
 	 abort_current_testcase/1, abort/0]).
 -export([start_get_totals/1, stop_get_totals/0]).
 -export([get_levels/0, set_levels/3]).
--export([multiply_timetraps/1]).
+-export([multiply_timetraps/1, scale_timetraps/1, get_timetrap_parameters/0]).
 -export([cover/2, cover/3, cover/7,
 	 cross_cover_analyse/1, cross_cover_analyse/2, trc/1, stop_trace/0]).
 -export([testcase_callback/1]).
@@ -207,13 +207,15 @@
 
 -define(pl2a(M), test_server_sup:package_atom(M)).
 -define(void_fun, fun() -> ok end).
--define(mod_result(X), if X == skip -> skipped; 
-			  X == auto_skip -> skipped; 
+-define(mod_result(X), if X == skip -> skipped;
+			  X == auto_skip -> skipped;
 			  true -> X end).
 
--record(state,{jobs=[],levels={1,19,10},multiply_timetraps=1,finish=false,
+-record(state,{jobs=[],levels={1,19,10},
+	       multiply_timetraps=1,scale_timetraps=true,
+	       finish=false,
 	       target_info, trc=false, cover=false, wait_for_node=[],
-	       testcase_callback=undefined, idle_notify=[], 
+	       testcase_callback=undefined, idle_notify=[],
 	       get_totals=false, random_seed=undefined}).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -222,14 +224,14 @@
 add_dir(Name, Job=[Dir|_Dirs]) when is_list(Dir) ->
     add_job(cast_to_list(Name),
 	    lists:map(fun(D)-> {dir,cast_to_list(D)} end, Job));
-add_dir(Name, Dir) -> 
+add_dir(Name, Dir) ->
     add_job(cast_to_list(Name), {dir,cast_to_list(Dir)}).
 
 add_dir(Name, Job=[Dir|_Dirs], Pattern) when is_list(Dir) ->
     add_job(cast_to_list(Name),
 	    lists:map(fun(D)-> {dir,cast_to_list(D),
 				cast_to_list(Pattern)} end, Job));
-add_dir(Name, Dir, Pattern) -> 
+add_dir(Name, Dir, Pattern) ->
     add_job(cast_to_list(Name), {dir,cast_to_list(Dir),cast_to_list(Pattern)}).
 
 add_module(Mod) when is_atom(Mod) ->
@@ -256,14 +258,14 @@ add_spec(Spec) ->
 	false -> {error,nofile}
     end.
 
-%% This version of the interface is to be used if there are 
+%% This version of the interface is to be used if there are
 %% suites or cases that should be skipped.
 
 add_dir_with_skip(Name, Job=[Dir|_Dirs], Skip) when is_list(Dir) ->
     add_job(cast_to_list(Name),
 	    lists:map(fun(D)-> {dir,cast_to_list(D)} end, Job),
 	    Skip);
-add_dir_with_skip(Name, Dir, Skip) -> 
+add_dir_with_skip(Name, Dir, Skip) ->
     add_job(cast_to_list(Name), {dir,cast_to_list(Dir)}, Skip).
 
 add_dir_with_skip(Name, Job=[Dir|_Dirs], Pattern, Skip) when is_list(Dir) ->
@@ -271,7 +273,7 @@ add_dir_with_skip(Name, Job=[Dir|_Dirs], Pattern, Skip) when is_list(Dir) ->
 	    lists:map(fun(D)-> {dir,cast_to_list(D),
 				cast_to_list(Pattern)} end, Job),
 	    Skip);
-add_dir_with_skip(Name, Dir, Pattern, Skip) -> 
+add_dir_with_skip(Name, Dir, Pattern, Skip) ->
     add_job(cast_to_list(Name),
 	    {dir,cast_to_list(Dir),cast_to_list(Pattern)}, Skip).
 
@@ -295,15 +297,14 @@ add_cases_with_skip(Name, Mod, Cases, Skip) when is_atom(Mod), is_list(Cases) ->
 
 add_tests_with_skip(LogDir, Tests, Skip) ->
     add_job(LogDir,
-	    lists:map(fun({Dir,all,all}) -> 
+	    lists:map(fun({Dir,all,all}) ->
 			      {Dir,{dir,Dir}};
-			 ({Dir,Mods,all}) -> 
+			 ({Dir,Mods,all}) ->
 			      {Dir,lists:map(fun(M) -> {M,all} end, Mods)};
 			 ({Dir,Mod,Cases}) ->
 			      {Dir,{Mod,Cases}}
 		      end, Tests),
 	    Skip).
-		      
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% COMMAND LINE INTERFACE
@@ -315,7 +316,7 @@ parse_cmd_line(['SPEC',Spec|Cmds], SpecList, Names, Param, Trc, Cov, TCCB) ->
     case file:consult(Spec) of
 	{ok, TermList} ->
 	    Name = filename:rootname(Spec),
-	    parse_cmd_line(Cmds, TermList++SpecList, [Name|Names], Param, 
+	    parse_cmd_line(Cmds, TermList++SpecList, [Name|Names], Param,
 			   Trc, Cov, TCCB);
 	{error,Reason} ->
 	    io:format("Can't open ~s: ~p\n",
@@ -406,7 +407,7 @@ run_test(CommandLine) ->
     end,
     testcase_callback(TCCB),
     add_job(Name, {command_line,SpecList}),
-    
+
     %% adding of jobs involves file i/o which may take long time
     %% when running a nfs mounted file system (VxWorks).
     case controller_call(get_target_info) of
@@ -479,6 +480,12 @@ set_levels(Show, Major, Minor) ->
 multiply_timetraps(N) ->
     controller_call({multiply_timetraps,N}).
 
+scale_timetraps(Bool) ->
+    controller_call({scale_timetraps,Bool}).
+
+get_timetrap_parameters() ->
+    controller_call(get_timetrap_parameters).
+
 trc(TraceFile) ->
     controller_call({trace,TraceFile}, 2*?ACCEPT_TIMEOUT).
 
@@ -551,7 +558,7 @@ controller_call(Arg, Timeout) ->
 	Other ->
 	    Other
     end.
-    
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -617,7 +624,7 @@ contact_main_target(local) ->
     case os:getenv("TEST_SERVER_FRAMEWORK") of
 	false ->
 	    %% Local target! The global test_server process implemented by
-	    %% test_server.erl will not be started, so we simulate it by 
+	    %% test_server.erl will not be started, so we simulate it by
 	    %% globally registering this process instead.
 	    global:sync(),
 	    case global:whereis_name(test_server) of
@@ -681,9 +688,9 @@ read_parameters([], Par) when Par#par.type==undefined ->
 read_parameters([], Par) when Par#par.target==undefined ->
     {error, {missing_mandatory_parameter,target}};
 read_parameters([], Par0) ->
-    Par = 
+    Par =
 	case {Par0#par.type, Par0#par.master} of
-	    {ose, undefined} -> 
+	    {ose, undefined} ->
 		%% Use this node as master and bootserver for target
 		%% and slave nodes
 		Par0#par{master = atom_to_list(node()),
@@ -691,10 +698,10 @@ read_parameters([], Par0) ->
 	    {ose, _Master} ->
 		%% Master for target and slave nodes was defined in parameterfile
 		Par0;
-	    _ -> 
+	    _ ->
 		%% Use target as master for slave nodes,
 		%% (No master is used for target)
-		Par0#par{master="test_server@" ++ Par0#par.target} 
+		Par0#par{master="test_server@" ++ Par0#par.target}
 	end,
     {ok,Par}.
 
@@ -708,7 +715,7 @@ naming() ->
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% handle_call(kill_slavenodes, From, State) -> ok
 %%
-%% Kill all slave nodes that remain after a test case 
+%% Kill all slave nodes that remain after a test case
 %% is completed.
 %%
 handle_call(kill_slavenodes, _From, State) ->
@@ -736,7 +743,7 @@ handle_call(get_hosts, _From, State) ->
     {reply, Hosts, State};
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% handle_call({add_job,Dir,Name,TopCase,Skip}, _, State) -> 
+%% handle_call({add_job,Dir,Name,TopCase,Skip}, _, State) ->
 %%     ok | {error,Reason}
 %%
 %% Dir = string()
@@ -760,7 +767,7 @@ handle_call(get_hosts, _From, State) ->
 
 handle_call({add_job,Dir,Name,TopCase,Skip}, _From, State) ->
     LogDir = Dir ++ ?logdir_ext,
-    ExtraTools = 
+    ExtraTools =
 	case State#state.cover of
 	    false -> [];
 	    {App,Analyse} -> [{cover,App,Analyse}]
@@ -776,19 +783,21 @@ handle_call({add_job,Dir,Name,TopCase,Skip}, _From, State) ->
 		{spec,SpecName} ->
 		    Pid = spawn_tester(
 			    ?MODULE, do_spec,
-			    [SpecName,State#state.multiply_timetraps],
-			    LogDir, Name, State#state.levels, 
+			    [SpecName,{State#state.multiply_timetraps,
+				       State#state.scale_timetraps}],
+			    LogDir, Name, State#state.levels,
 			    State#state.testcase_callback, ExtraTools1),
 		    NewJobs = [{Name,Pid}|State#state.jobs],
-		    {reply, ok, State#state{jobs=NewJobs}};		    
+		    {reply, ok, State#state{jobs=NewJobs}};
 		{command_line,SpecList} ->
 		    Pid = spawn_tester(
 			    ?MODULE, do_spec_list,
-			    [SpecList,State#state.multiply_timetraps],
-			    LogDir, Name, State#state.levels, 
+			    [SpecList,{State#state.multiply_timetraps,
+				       State#state.scale_timetraps}],
+			    LogDir, Name, State#state.levels,
 			    State#state.testcase_callback, ExtraTools1),
 		    NewJobs = [{Name,Pid}|State#state.jobs],
-		    {reply, ok, State#state{jobs=NewJobs}};		    		
+		    {reply, ok, State#state{jobs=NewJobs}};
 		TopCase ->
 		    case State#state.get_totals of
 			{CliPid,Fun} ->
@@ -798,10 +807,11 @@ handle_call({add_job,Dir,Name,TopCase,Skip}, _From, State) ->
 			_ ->
 			    Cfg = make_config([]),
 			    Pid = spawn_tester(
-				    ?MODULE, do_test_cases, 
+				    ?MODULE, do_test_cases,
 				    [TopCase,Skip,Cfg,
-				     State#state.multiply_timetraps],
-				    LogDir, Name, State#state.levels, 
+				     {State#state.multiply_timetraps,
+				      State#state.scale_timetraps}],
+				    LogDir, Name, State#state.levels,
 				    State#state.testcase_callback, ExtraTools1),
 			    NewJobs = [{Name,Pid}|State#state.jobs],
 			    {reply, ok, State#state{jobs=NewJobs}}
@@ -827,7 +837,7 @@ handle_call(jobs, _From, State) ->
 %% handle_call({abort_current_testcase,Reason}, _, State) -> Result
 %% Reason = term()
 %% Result = ok | {error,no_testcase_running}
-%% 
+%%
 %% Attempts to abort the test case that's currently running.
 
 handle_call({abort_current_testcase,Reason}, _From, State) ->
@@ -855,7 +865,7 @@ handle_call({abort_current_testcase,Reason}, _From, State) ->
 handle_call({finish,Fini}, _From, State) ->
     case State#state.jobs of
 	[] ->
-	    lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end, 
+	    lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end,
 			  State#state.idle_notify),
 	    State2 = State#state{finish=false},
 	    {stop,shutdown,{ok,self()}, State2};
@@ -878,7 +888,7 @@ handle_call({idle_notify,Fun}, {Cli,_Ref}, State) ->
 	    {reply, {ok,self()}, State};
 	_ ->
 	    Subscribed = State#state.idle_notify,
-	    {reply, {ok,self()}, 
+	    {reply, {ok,self()},
 	     State#state{idle_notify=[{Cli,Fun}|Subscribed]}}
     end;
 
@@ -891,7 +901,7 @@ handle_call({idle_notify,Fun}, {Cli,_Ref}, State) ->
 
 handle_call({start_get_totals,Fun}, {Cli,_Ref}, State) ->
     {reply, {ok,self()}, State#state{get_totals={Cli,Fun}}};
-     
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% handle_call(stop_get_totals, From, State) -> ok
 %%
@@ -942,11 +952,31 @@ handle_call({multiply_timetraps,N}, _From, State) ->
     {reply,ok,State#state{multiply_timetraps=N}};
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% handle_call({scale_timetraps,Bool}, _, State) -> ok
+%% Bool = true | false
+%%
+%% Specifies if test_server should scale the timetrap value
+%% automatically if e.g. cover is running.
+
+handle_call({scale_timetraps,Bool}, _From, State) ->
+    {reply,ok,State#state{scale_timetraps=Bool}};
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% handle_call(get_timetrap_parameters, _, State) -> {Multiplier,Scale}
+%% Multiplier = integer() | infinity
+%% Scale = true | false
+%%
+%% Returns the parameter values that affect timetraps.
+
+handle_call(get_timetrap_parameters, _From, State) ->
+    {reply,{State#state.multiply_timetraps,State#state.scale_timetraps},State};
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% handle_call({trace,TraceFile}, _, State) -> ok | {error,Reason}
 %%
-%% Starts a separate node (trace control node) which 
+%% Starts a separate node (trace control node) which
 %% starts tracing on target and all slave nodes
-%% 
+%%
 %% TraceFile is a text file with elements of type
 %% {Trace,Mod,TracePattern}.
 %% {Trace,Mod,Func,TracePattern}.
@@ -955,10 +985,10 @@ handle_call({multiply_timetraps,N}, _From, State) ->
 %% Trace = tp | tpl;  local or global call trace
 %% Mod,Func = atom(), Arity=integer(); defines what to trace
 %% TracePattern = [] | match_spec()
-%% 
+%%
 %% The 'call' trace flag is set on all processes, and then
 %% the given trace patterns are set.
- 
+
 handle_call({trace,TraceFile}, _From, State=#state{trc=false}) ->
     TI = State#state.target_info,
     case test_server_node:start_tracer_node(TraceFile, TI) of
@@ -993,7 +1023,7 @@ handle_call({cover,App,Analyse}, _From, State) ->
 %% handle_call({testcase_callback,{Mod,Func}}, _, State) -> ok | {error,Reason}
 %%
 %% Add a callback function that will be called before and after every
-%% test case (on the test case process): 
+%% test case (on the test case process):
 %%
 %% Mod:Func(Suite,TestCase,InitOrEnd,Config)
 %%
@@ -1001,9 +1031,9 @@ handle_call({cover,App,Analyse}, _From, State) ->
 
 handle_call({testcase_callback,ModFunc}, _From, State) ->
     case ModFunc of
-	{Mod,Func} ->	    
+	{Mod,Func} ->
 	    case code:is_loaded(Mod) of
-		{file,_} -> 
+		{file,_} ->
 		    ok;
 		false ->
 		    code:load_file(Mod)
@@ -1065,15 +1095,15 @@ handle_call({start_node, Name, Type, Options}, From, State) ->
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% handle_call({wait_for_node,Node}, _, State) -> ok
 %%
-%% Waits for a new node to take contact. Used if 
+%% Waits for a new node to take contact. Used if
 %% node is started with option {wait,false}
 
 handle_call({wait_for_node, Node}, From, State) ->
-    NewWaitList = 
+    NewWaitList =
 	case ets:lookup(slave_tab,Node) of
-	    [] -> 
+	    [] ->
 		[{Node,From}|State#state.wait_for_node];
-	    _ -> 
+	    _ ->
 		gen_server:reply(From,ok),
 		State#state.wait_for_node
 	end,
@@ -1086,7 +1116,7 @@ handle_call({wait_for_node, Node}, From, State) ->
 %% - the node is really stopped by test_server when this returns.
 
 handle_call({stop_node, Name}, _From, State) ->
-    R = test_server_node:stop_node(Name, State#state.target_info),    
+    R = test_server_node:stop_node(Name, State#state.target_info),
     {reply, R, State};
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1112,7 +1142,7 @@ handle_cast({node_started,Node}, State) ->
 	false -> ok;
 	Trc -> test_server_node:trace_nodes(Trc, [Node])
     end,
-    NewWaitList = 
+    NewWaitList =
 	case lists:keysearch(Node,1,State#state.wait_for_node) of
 	    {value,{Node,From}} ->
 		gen_server:reply(From, ok),
@@ -1128,10 +1158,10 @@ handle_cast({node_started,Node}, State) ->
 %% Reason = term()
 %%
 %% Handles exit messages from linked processes. Only test suites and
-%% possibly a target client are expected to be linked. 
+%% possibly a target client are expected to be linked.
 %% When a test suite terminates, it is removed from the job queue.
 %% If a target client terminates it means that we lost contact with
-%% target. The test_server_ctrl process is terminated, and teminate/2 
+%% target. The test_server_ctrl process is terminated, and teminate/2
 %% will do the cleanup
 
 handle_info({'EXIT',Pid,Reason}, State) ->
@@ -1139,7 +1169,7 @@ handle_info({'EXIT',Pid,Reason}, State) ->
 	false ->
 	    TI = State#state.target_info,
 	    case TI#target_info.target_client of
-		Pid -> 
+		Pid ->
 		    %% The target client died - lost contact with target
 		    {stop,{lost_contact_with_target,Reason},State};
 		_other ->
@@ -1160,13 +1190,13 @@ handle_info({'EXIT',Pid,Reason}, State) ->
 	    State2 = State#state{jobs=NewJobs},
 	    case NewJobs of
 		[] ->
-		    lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end, 
+		    lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end,
 				  State2#state.idle_notify),
 		    case State2#state.finish of
 			false ->
 			    {noreply,State2#state{idle_notify=[]}};
 			_ ->			% true | abort
-			    %% test_server:finish() has been called and 
+			    %% test_server:finish() has been called and
 			    %% there are no jobs in the job queue =>
 			    %% stop the test_server_ctrl
 			    {stop,shutdown,State2#state{finish=false}}
@@ -1174,7 +1204,7 @@ handle_info({'EXIT',Pid,Reason}, State) ->
 		_ ->				% pending jobs
 		    case State2#state.finish of
 			abort ->		% abort test now!
-			    lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end, 
+			    lists:foreach(fun({Cli,Fun}) -> Fun(Cli) end,
 					  State2#state.idle_notify),
 			    {stop,shutdown,State2#state{finish=false}};
 			_ ->			% true | false
@@ -1194,9 +1224,9 @@ handle_info({tcp,_MainSock,<<1,Request/binary>>}, State) ->
     case binary_to_term(Request) of
 	{job_proc_killed,Name,Reason} ->
 	    %% The only purpose of this is to inform the user about what
-	    %% happened on target. 
+	    %% happened on target.
 	    %% The local job proc will soon be killed by the closed socket or
-	    %% because the job is finished. Then the above clause ('EXIT') will 
+	    %% because the job is finished. Then the above clause ('EXIT') will
 	    %% handle the problem.
 	    io:format("Suite ~s was killed on remote target with reason"
 		      " ~p\n", [Name,Reason]);
@@ -1204,13 +1234,13 @@ handle_info({tcp,_MainSock,<<1,Request/binary>>}, State) ->
 	    ignore
     end,
     {noreply,State};
-    
+
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% handle_info({tcp_closed,Sock}, State)
 %%
 %% A Socket was closed. This indicates that a node died.
-%% This can be 
+%% This can be
 %% *Target node (if remote)
 %% *Slave or peer node started by a test suite
 %% *Trace controll node
@@ -1221,10 +1251,10 @@ handle_info({tcp_closed,Sock}, State=#state{trc=Sock}) ->
     {noreply,State#state{trc=false}};
 handle_info({tcp_closed,Sock}, State) ->
     case test_server_node:nodedown(Sock,State#state.target_info) of
-	target_died -> 
+	target_died ->
 	    %% terminate/2 will do the cleanup
 	    {stop,target_died,State};
-	_ -> 
+	_ ->
 	    {noreply,State}
     end;
 
@@ -1260,7 +1290,7 @@ kill_all_jobs([]) ->
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% spawn_tester(Mod, Func, Args, Dir, Name, Levels, 
+%% spawn_tester(Mod, Func, Args, Dir, Name, Levels,
 %%              TestCaseCallback, ExtraTools) -> Pid
 %% Mod = atom()
 %% Func = atom()
@@ -1268,23 +1298,23 @@ kill_all_jobs([]) ->
 %% Dir = string()
 %% Name = string()
 %% Levels = {integer(),integer(),integer()}
-%% TestCaseCallback = {CBMod,CBFunc} | undefined 
+%% TestCaseCallback = {CBMod,CBFunc} | undefined
 %% ExtraTools = [ExtraTool,...]
 %% ExtraTool = CoverInfo | TraceInfo | RandomSeed
 %%
 %% Spawns a test suite execute-process, just an ordinary spawn, except
 %% that it will set a lot of dictionary information before starting the
 %% named function. Also, the execution is timed and protected by a catch.
-%% When the named function is done executing, a summary of the results 
+%% When the named function is done executing, a summary of the results
 %% is printed to the log files.
 
 spawn_tester(Mod, Func, Args, Dir, Name, Levels, TCCallback, ExtraTools) ->
     spawn_link(
-      fun() -> init_tester(Mod, Func, Args, Dir, Name, Levels, 
-			   TCCallback, ExtraTools) 
+      fun() -> init_tester(Mod, Func, Args, Dir, Name, Levels,
+			   TCCallback, ExtraTools)
       end).
 
-init_tester(Mod, Func, Args, Dir, Name, {SumLev,MajLev,MinLev}, 
+init_tester(Mod, Func, Args, Dir, Name, {SumLev,MajLev,MinLev},
 	    TCCallback, ExtraTools) ->
     process_flag(trap_exit, true),
     put(test_server_name, Name),
@@ -1324,7 +1354,7 @@ init_tester(Mod, Func, Args, Dir, Name, {SumLev,MajLev,MinLev},
 	    {Skipped,_} -> {Skipped,io_lib:format(", ~p Skipped", [Skipped])}
 	end,
     OkN = get(test_server_ok),
-    FailedN = get(test_server_failed), 
+    FailedN = get(test_server_failed),
     print(html,"<tr><td></td><td><b>TOTAL</b></td><td></td><td></td>"
 	  "<td>~.3fs</td><td><b>~s</b></td><td>~p Ok, ~p Failed~s of ~p</td></tr>\n",
 	  [Time,SuccessStr,OkN,FailedN,SkipStr,OkN+FailedN+SkippedN]).
@@ -1338,9 +1368,9 @@ ts_tc(M, F, A) ->
     {Elapsed,Val}.
 
 elapsed_time(Before, After) ->
-    (element(1,After)*1000000000000 + 
+    (element(1,After)*1000000000000 +
      element(2,After)*1000000 + element(3,After)) -
-    (element(1,Before)*1000000000000 + 
+    (element(1,Before)*1000000000000 +
      element(2,Before)*1000000 + element(3,Before)).
 
 start_extra_tools(ExtraTools) ->
@@ -1378,28 +1408,32 @@ stop_extra_tools([], _) ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% do_spec(SpecName, MultiplyTimetrap) -> {error,Reason} | exit(Result)
+%% do_spec(SpecName, TimetrapSpec) -> {error,Reason} | exit(Result)
 %% SpecName = string()
+%% TimetrapSpec = MultiplyTimetrap | {MultiplyTimetrap,ScaleTimetrap}
 %% MultiplyTimetrap = integer() | infinity
+%% ScaleTimetrap = bool()
 %%
 %% Reads the named test suite specification file, and executes it.
 %%
-%% This function is meant to be called by a process created by 
+%% This function is meant to be called by a process created by
 %% spawn_tester/7, which sets up some necessary dictionary values.
 
-do_spec(SpecName, MultiplyTimetrap) when is_list(SpecName) ->
+do_spec(SpecName, TimetrapSpec) when is_list(SpecName) ->
     case file:consult(SpecName) of
 	{ok,TermList} ->
-	    do_spec_list(TermList,MultiplyTimetrap);
+	    do_spec_list(TermList,TimetrapSpec);
 	{error,Reason} ->
 	    io:format("Can't open ~s: ~p\n", [SpecName,Reason]),
 	    {error,{cant_open_spec,Reason}}
     end.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% do_spec_list(TermList) -> exit(Result)
+%% do_spec_list(TermList, TimetrapSpec) -> exit(Result)
 %% TermList = [term()|...]
+%% TimetrapSpec = MultiplyTimetrap | {MultiplyTimetrap,ScaleTimetrap}
 %% MultiplyTimetrap = integer() | infinity
+%% ScaleTimetrap = bool()
 %%
 %% Executes a list of test suite specification commands. The following
 %% commands are available, and may occur zero or more times (if several,
@@ -1422,21 +1456,21 @@ do_spec(SpecName, MultiplyTimetrap) when is_list(SpecName) ->
 %% nodenames will be generated from the local host.
 %%
 %% {hosts, Hosts} Specifies a list of available hosts on which to start
-%% slave nodes. It is used when the {remote, true} option is given to the 
+%% slave nodes. It is used when the {remote, true} option is given to the
 %% test_server:start_node/3 function. Also, if {require_nodenames, Num} is
-%% contained in the TermList, the generated nodenames will be spread over 
+%% contained in the TermList, the generated nodenames will be spread over
 %% all hosts given in this Hosts list. The hostnames are given as atoms or
 %% strings.
-%% 
+%%
 %% {diskless, true}</c></tag> is kept for backwards compatiblilty and
 %% should not be used. Use a configuration test case instead.
-%% 
-%% This function is meant to be called by a process created by 
+%%
+%% This function is meant to be called by a process created by
 %% spawn_tester/7, which sets up some necessary dictionary values.
 
-do_spec_list(TermList0, MultiplyTimetrap) ->
+do_spec_list(TermList0, TimetrapSpec) ->
     Nodes = [],
-    TermList = 
+    TermList =
 	case lists:keysearch(hosts, 1, TermList0) of
 	    {value, {hosts, Hosts0}} ->
 		Hosts = lists:map(fun(H) -> cast_to_list(H) end, Hosts0),
@@ -1447,7 +1481,7 @@ do_spec_list(TermList0, MultiplyTimetrap) ->
 	end,
     DefaultConfig = make_config([{nodes,Nodes}]),
     {TopCases,SkipList,Config} = do_spec_terms(TermList, [], [], DefaultConfig),
-    do_test_cases(TopCases, SkipList, Config, MultiplyTimetrap).
+    do_test_cases(TopCases, SkipList, Config, TimetrapSpec).
 
 do_spec_terms([], TopCases, SkipList, Config) ->
     {TopCases,SkipList,Config};
@@ -1470,21 +1504,21 @@ do_spec_terms([{default_timeout,Tmo}|Terms], TopCases, SkipList, Config) ->
 do_spec_terms([{require_nodenames,NumNames}|Terms], TopCases, SkipList, Config) ->
     NodeNames0=generate_nodenames(NumNames),
     NodeNames=lists:delete([], NodeNames0),
-    do_spec_terms(Terms, TopCases, SkipList, 
+    do_spec_terms(Terms, TopCases, SkipList,
 		  update_config(Config, {nodenames,NodeNames}));
 do_spec_terms([Other|Terms], TopCases, SkipList, Config) ->
     io:format("** WARNING: Spec file contains unknown directive ~p\n",
 	      [Other]),
     do_spec_terms(Terms, TopCases, SkipList, Config).
-    
+
 
 
 generate_nodenames(Num) ->
     Hosts = case controller_call(get_hosts) of
-		[] -> 
+		[] ->
 		    TI = controller_call(get_target_info),
 		    [TI#target_info.host];
-		List -> 
+		List ->
 		    List
 	    end,
     generate_nodenames2(Num, Hosts, []).
@@ -1511,7 +1545,7 @@ temp_nodename([Chr|Base], Acc) ->
 %% NoOfCases = integer() | unknown
 %%
 %% Counts the test cases that are about to run and returns that number.
-%% If there's a conf group in TestSpec with a repeat property, the total number 
+%% If there's a conf group in TestSpec with a repeat property, the total number
 %% of cases can not be calculated and NoOfCases = unknown.
 count_test_cases(TopCases, SkipCases) when is_list(TopCases) ->
     case collect_all_cases(TopCases, SkipCases) of
@@ -1522,14 +1556,14 @@ count_test_cases(TopCases, SkipCases) when is_list(TopCases) ->
 	     case remove_conf(TestSpec) of
 		 {repeats,_} ->
 		     unknown;
-		 TestSpec1 ->		    
+		 TestSpec1 ->
 		     length(TestSpec1)
 	     end}
     end;
 
 count_test_cases(TopCase, SkipCases) ->
     count_test_cases([TopCase], SkipCases).
-	  
+
 
 remove_conf(Cases) ->
     remove_conf(Cases, [], false).
@@ -1543,8 +1577,8 @@ remove_conf([{conf, _Ref, Props, _MF}|Cases], NoConf, Repeats) ->
     end;
 remove_conf([{make,_Ref,_MF}|Cases], NoConf, Repeats) ->
     remove_conf(Cases, NoConf, Repeats);
-remove_conf([{skip_case,{Type,_Ref,_MF,_Cmt}}|Cases], 
-	    NoConf, Repeats) when Type==conf; 
+remove_conf([{skip_case,{Type,_Ref,_MF,_Cmt}}|Cases],
+	    NoConf, Repeats) when Type==conf;
 				   Type==make ->
     remove_conf(Cases, NoConf, Repeats);
 remove_conf([C|Cases], NoConf, Repeats) ->
@@ -1582,22 +1616,30 @@ add_mod(Mod, Mods) ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% do_test_cases(TopCases, SkipCases, Config, MultiplyTimetrap) -> 
+%% do_test_cases(TopCases, SkipCases, Config, TimetrapSpec) ->
 %%    exit(Result)
 %%
 %% TopCases = term()      (See collect_cases/3)
 %% SkipCases = term()     (See collect_cases/3)
 %% Config = term()        (See collect_cases/3)
+%% TimetrapSpec = MultiplyTimetrap | {MultiplyTimetrap,ScaleTimetrap}
 %% MultiplyTimetrap = integer() | infinity
+%% ScaleTimetrap = bool()
 %%
 %% Initializes and starts the test run, for "ordinary" test suites.
 %% Creates log directories and log files, inserts initial timestamps and
 %% configuration information into the log files.
 %%
-%% This function is meant to be called by a process created by 
+%% This function is meant to be called by a process created by
 %% spawn_tester/7, which sets up some necessary dictionary values.
-
-do_test_cases(TopCases, SkipCases, Config, MultiplyTimetrap) when is_list(TopCases) ->
+do_test_cases(TopCases, SkipCases,
+	      Config, MultiplyTimetrap) when is_integer(MultiplyTimetrap);
+					     MultiplyTimetrap == infinity ->
+    do_test_cases(TopCases, SkipCases, Config, {MultiplyTimetrap,true});
+
+do_test_cases(TopCases, SkipCases,
+	      Config, TimetrapData) when is_list(TopCases),
+					 is_tuple(TimetrapData) ->
     start_log_file(),
     case collect_all_cases(TopCases, SkipCases) of
 	{error,Why} ->
@@ -1607,10 +1649,10 @@ do_test_cases(TopCases, SkipCases, Config, MultiplyTimetrap) when is_list(TopCas
 	    N = case remove_conf(TestSpec0) of
 		    {repeats,_} -> unknown;
 		    TS -> length(TS)
-		end,		    
+		end,
 	    put(test_server_cases, N),
 	    put(test_server_case_num, 0),
-	    TestSpec = 
+	    TestSpec =
 		add_init_and_end_per_suite(TestSpec0, undefined, undefined),
 	    TI = get_target_info(),
 	    print(1, "Starting test~s", [print_if_known(N, {", ~w test cases",[N]},
@@ -1643,7 +1685,7 @@ do_test_cases(TopCases, SkipCases, Config, MultiplyTimetrap) when is_list(TopCas
 			  [TI#target_info.version, TI#target_info.root_dir]);
 		_ ->
 		    case test_server_sup:framework_call(target_info, []) of
-			TargetInfo when is_list(TargetInfo), 
+			TargetInfo when is_list(TargetInfo),
 			                length(TargetInfo) > 0 ->
 			    print(html, "<p>Target:<br>\n"),
 			    print(html, "~s\n", [TargetInfo]);
@@ -1681,12 +1723,12 @@ do_test_cases(TopCases, SkipCases, Config, MultiplyTimetrap) when is_list(TopCas
 	    print(major, "=otp_release   ~s", [TI#target_info.otp_release]),
 	    print(major, "=started       ~s",
 		   [lists:flatten(timestamp_get(""))]),
-	    run_test_cases(TestSpec, Config, MultiplyTimetrap)
+	    run_test_cases(TestSpec, Config, TimetrapData)
     end;
 
-do_test_cases(TopCase, SkipCases, Config, MultiplyTimetrap) -> 
+do_test_cases(TopCase, SkipCases, Config, TimetrapSpec) ->
     %% when not list(TopCase)
-    do_test_cases([TopCase], SkipCases, Config, MultiplyTimetrap).
+    do_test_cases([TopCase], SkipCases, Config, TimetrapSpec).
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1742,7 +1784,7 @@ start_log_file() ->
 
 make_html_link(LinkName, Target, Explanation) ->
     %% if possible use a relative reference to Target.
-    TargetL = filename:split(Target), 
+    TargetL = filename:split(Target),
     PwdL = filename:split(filename:dirname(LinkName)),
     Href = case lists:prefix(PwdL, TargetL) of
 	       true ->
@@ -1782,7 +1824,7 @@ start_minor_log_file(Mod, Func) ->
 	    start_minor_log_file1(Mod, Func, LogDir, AbsName);
 	{ok,_} ->                            %% special case, duplicate names
 	    {_,S,Us} = now(),
-	    Name1_0 = 
+	    Name1_0 =
 		lists:flatten(io_lib:format("~s.~s.~w.~w~s", [Mod,Func,S,
 							     trunc(Us/1000),
 							     ?html_ext])),
@@ -1853,7 +1895,7 @@ html_convert_modules(TestSpec, _Config) ->
 %% Retrieve a list of modules out of the test spec.
 
 html_isolate_modules(List) -> html_isolate_modules(List, sets:new()).
-    
+
 html_isolate_modules([], Set) -> sets:to_list(Set);
 html_isolate_modules([{skip_case,_}|Cases], Set) ->
     html_isolate_modules(Cases, Set);
@@ -1919,36 +1961,36 @@ add_init_and_end_per_suite([{make,_,_}=Case|Cases], LastMod, LastRef) ->
     [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef)];
 add_init_and_end_per_suite([{skip_case,{{Mod,all},_}}=Case|Cases], LastMod, LastRef)
   when Mod =/= LastMod ->
-    {PreCases, NextMod, NextRef} = 
+    {PreCases, NextMod, NextRef} =
 	do_add_end_per_suite_and_skip(LastMod, LastRef, Mod),
     PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)];
 add_init_and_end_per_suite([{skip_case,{{Mod,_},_}}=Case|Cases], LastMod, LastRef)
   when Mod =/= LastMod ->
-    {PreCases, NextMod, NextRef} = 
+    {PreCases, NextMod, NextRef} =
 	do_add_init_and_end_per_suite(LastMod, LastRef, Mod),
     PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)];
 add_init_and_end_per_suite([{skip_case,{conf,_,{Mod,_},_}}=Case|Cases], LastMod, LastRef)
   when Mod =/= LastMod ->
-    {PreCases, NextMod, NextRef} = 
+    {PreCases, NextMod, NextRef} =
 	do_add_init_and_end_per_suite(LastMod, LastRef, Mod),
     PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)];
 add_init_and_end_per_suite([{skip_case,_}=Case|Cases], LastMod, LastRef) ->
     [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef)];
-add_init_and_end_per_suite([{conf,_,_,{Mod,_}}=Case|Cases], LastMod, LastRef) 
+add_init_and_end_per_suite([{conf,_,_,{Mod,_}}=Case|Cases], LastMod, LastRef)
   when Mod =/= LastMod ->
-    {PreCases, NextMod, NextRef} = 
+    {PreCases, NextMod, NextRef} =
 	do_add_init_and_end_per_suite(LastMod, LastRef, Mod),
     PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)];
 add_init_and_end_per_suite([{conf,_,_,_}=Case|Cases], LastMod, LastRef) ->
     [Case|add_init_and_end_per_suite(Cases, LastMod, LastRef)];
-add_init_and_end_per_suite([{Mod,_}=Case|Cases], LastMod, LastRef) 
+add_init_and_end_per_suite([{Mod,_}=Case|Cases], LastMod, LastRef)
   when Mod =/= LastMod ->
-    {PreCases, NextMod, NextRef} = 
+    {PreCases, NextMod, NextRef} =
 	do_add_init_and_end_per_suite(LastMod, LastRef, Mod),
     PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)];
 add_init_and_end_per_suite([{Mod,_,_}=Case|Cases], LastMod, LastRef)
   when Mod =/= LastMod ->
-    {PreCases, NextMod, NextRef} = 
+    {PreCases, NextMod, NextRef} =
 	do_add_init_and_end_per_suite(LastMod, LastRef, Mod),
     PreCases ++ [Case|add_init_and_end_per_suite(Cases, NextMod, NextRef)];
 add_init_and_end_per_suite([Case|Cases], LastMod, LastRef)->
@@ -1965,7 +2007,7 @@ do_add_init_and_end_per_suite(LastMod, LastRef, Mod) ->
 	false -> code:load_file(Mod);
 	_ -> ok
     end,
-    {Init,NextMod,NextRef} = 
+    {Init,NextMod,NextRef} =
 	case erlang:function_exported(Mod, init_per_suite, 1) of
 	    true ->
 		Ref = make_ref(),
@@ -1973,15 +2015,15 @@ do_add_init_and_end_per_suite(LastMod, LastRef, Mod) ->
 	    false ->
 		{[],Mod,undefined}
 	end,
-    Cases = 
+    Cases =
 	if LastRef==undefined ->
 		Init;
 	   LastRef==skipped_suite ->
 		Init;
 	   true ->
-		%% Adding end_per_suite here without checking if the 
+		%% Adding end_per_suite here without checking if the
 		%% function is actually exported. This is because a
-		%% conf case must have an end case - so if it doesn't 
+		%% conf case must have an end case - so if it doesn't
 		%% exist, it will only fail...
 		[{conf,LastRef,[],{LastMod,end_per_suite}}|Init]
 	end,
@@ -1997,12 +2039,12 @@ do_add_end_per_suite_and_skip(LastMod, LastRef, Mod) ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% run_test_cases(TestSpec, Config, MultiplyTimetrap) -> exit(Result)
+%% run_test_cases(TestSpec, Config, TimetrapData) -> exit(Result)
 %%
 %% If remote target, a socket connection is established.
 %% Runs the specified tests, then displays/logs the summary.
 
-run_test_cases(TestSpec, Config, MultiplyTimetrap) ->
+run_test_cases(TestSpec, Config, TimetrapData) ->
 
     maybe_open_job_sock(),
 
@@ -2010,10 +2052,10 @@ run_test_cases(TestSpec, Config, MultiplyTimetrap) ->
 
     %%! For readable tracing...
     %%! Config1 = [{data_dir,""},{priv_dir,""},{nodes,[]}],
-    %%! run_test_cases_loop(TestSpec, [[]], MultiplyTimetrap, [], []),
+    %%! run_test_cases_loop(TestSpec, [[]], TimetrapData, [], []),
+
+    run_test_cases_loop(TestSpec, [Config], TimetrapData, [], []),
 
-    run_test_cases_loop(TestSpec, [Config], MultiplyTimetrap, [], []),
-    
     maybe_get_privdir(),
 
     {AllSkippedN,UserSkipN,AutoSkipN,SkipStr} =
@@ -2060,10 +2102,10 @@ maybe_open_job_sock() ->
 %% tar packet containing the privdir created by the test case.
 maybe_get_privdir() ->
     case get(test_server_ctrl_job_sock) of
-	undefined -> 
+	undefined ->
 	    %% local target
 	    ok;
-	Sock -> 
+	Sock ->
 	    %% remote target
 	    request(Sock, job_done),
 	    gen_tcp:close(Sock)
@@ -2071,37 +2113,39 @@ maybe_get_privdir() ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% run_test_cases_loop(TestCases, Config, MultiplyTimetrap, Mode, Status) -> ok
+%% run_test_cases_loop(TestCases, Config, TimetrapData, Mode, Status) -> ok
 %% TestCases = [Test,...]
 %% Config = [[{Key,Val},...],...]
+%% TimetrapData = {MultiplyTimetrap,ScaleTimetrap}
 %% MultiplyTimetrap = integer() | infinity
+%% ScaleTimetrap = bool()
 %% Mode = [{Ref,[Prop,..],StartTime}]
 %% Ref = reference()
-%% Prop = {name,Name} | sequence | parallel | 
+%% Prop = {name,Name} | sequence | parallel |
 %%        shuffle | {shuffle,Seed} |
-%%        repeat | {repeat,N} | 
+%%        repeat | {repeat,N} |
 %%        repeat_until_all_ok | {repeat_until_all_ok,N} |
-%%        repeat_until_any_ok | {repeat_until_any_ok,N} | 
-%%        repeat_until_any_fail | {repeat_until_any_fail,N} | 
-%%        repeat_until_all_fail | {repeat_until_all_fail,N} 
+%%        repeat_until_any_ok | {repeat_until_any_ok,N} |
+%%        repeat_until_any_fail | {repeat_until_any_fail,N} |
+%%        repeat_until_all_fail | {repeat_until_all_fail,N}
 %% Status = [{Ref,{{Ok,Skipped,Failed},CopiedCases}}]
 %% Ok = Skipped = Failed = [Case,...]
 %%
 %% Execute the TestCases under configuration Config. Config is a list
 %% of lists, where hd(Config) holds the config tuples for the current
-%% conf case and tl(Config) is the data for the higher level conf cases. 
-%% Config data is "inherited" from top to nested conf cases, but 
+%% conf case and tl(Config) is the data for the higher level conf cases.
+%% Config data is "inherited" from top to nested conf cases, but
 %% never the other way around. if length(Config) == 1, Config contains
 %% only the initial config data for the suite.
 %%
 %% Test may be one of the following:
 %%
-%% {conf,Ref,Props,{Mod,Func}} Mod:Func is a configuration modification 
+%% {conf,Ref,Props,{Mod,Func}} Mod:Func is a configuration modification
 %% function, call it with the current configuration as argument. It will
 %% return a new configuration.
 %%
-%% {make,Ref,{Mod,Func,Args}} Mod:Func is a make function, and it is called 
-%% with the given arguments. This function will *always* be called on the host 
+%% {make,Ref,{Mod,Func,Args}} Mod:Func is a make function, and it is called
+%% with the given arguments. This function will *always* be called on the host
 %% - not on target.
 %%
 %% {Mod,Case} This is a normal test case. Determine the correct
@@ -2114,16 +2158,16 @@ maybe_get_privdir() ->
 %% {skip_case,{conf,Ref,Case,Comment}} An init conf case gets skipped
 %% by the user. This will also cause the end conf case to be skipped.
 %% Note that it is not possible to skip an end conf case directly (it
-%% can only be skipped indirectly by a skipped init conf case). The 
-%% comment (which gets printed in the log files) describes why the case 
+%% can only be skipped indirectly by a skipped init conf case). The
+%% comment (which gets printed in the log files) describes why the case
 %% was skipped.
 %%
-%% {skip_case,{Case,Comment}} A normal test case skipped by the user. 
-%% The comment (which gets printed in the log files) describes why the 
+%% {skip_case,{Case,Comment}} A normal test case skipped by the user.
+%% The comment (which gets printed in the log files) describes why the
 %% case was skipped.
 %%
 %% {auto_skip_case,{conf,Ref,Case,Comment},Mode} This is the result of
-%% an end conf case being automatically skipped due to a failing init 
+%% an end conf case being automatically skipped due to a failing init
 %% conf case. It could also be a nested conf case that gets skipped
 %% because of a failed or skipped top level conf.
 %%
@@ -2151,25 +2195,25 @@ maybe_get_privdir() ->
 %% messages to the main process instead of writing the data to file
 %% (only true for printouts to common log files).
 %%
-%% If a conf group nested under a parallel group in the test 
+%% If a conf group nested under a parallel group in the test
 %% specification should be started, the 'test_server_common_io_handler'
 %% value gets set also on the main process. This causes all printouts
-%% to common files - both from parallel test cases and from cases 
+%% to common files - both from parallel test cases and from cases
 %% executed by the main process - to all end up as messages in the
-%% inbox of the main process. 
+%% inbox of the main process.
 %%
 %% During execution of a parallel group (or of a group nested under a
-%% parallel group), *any* new test case being started gets registered 
+%% parallel group), *any* new test case being started gets registered
 %% in a list saved in the dictionary with 'test_server_queued_io' as key.
 %% When the top level parallel group is finished (only then can we be
 %% sure all parallel test cases have finished and "reported in"), the
-%% list of test cases is traversed in order and printout messages from 
-%% each process - including the main process - are handled in turn. See 
+%% list of test cases is traversed in order and printout messages from
+%% each process - including the main process - are handled in turn. See
 %% handle_test_case_io_and_status/0 for details.
 %%
 %% To be able to handle nested conf groups with different properties,
 %% the Mode argument specifies a list of {Ref,Properties} tuples.
-%% The head of the Mode list at any given time identifies the group 
+%% The head of the Mode list at any given time identifies the group
 %% currently being processed. The tail of the list identifies groups
 %% on higher level.
 %%
@@ -2179,13 +2223,13 @@ maybe_get_privdir() ->
 %%
 %% A group nested under a parallel group will start executing in
 %% parallel with previous (parallel) test cases (no matter what
-%% properties the nested group has). Test cases are however never 
+%% properties the nested group has). Test cases are however never
 %% executed in parallel with the start or end conf case of the same
 %% group! Because of this, the test_server_ctrl loop waits at
 %% the end conf of a group for all parallel cases to finish
 %% before the end conf case actually executes. This has the effect
 %% that it's only after a nested group has finished that any
-%% remaining parallel cases in the previous group get spawned (*). 
+%% remaining parallel cases in the previous group get spawned (*).
 %% Example (all parallel cases):
 %%
 %% group1_init   |---->
@@ -2201,7 +2245,7 @@ maybe_get_privdir() ->
 %%
 
 run_test_cases_loop([{auto_skip_case,{Type,Ref,Case,Comment},SkipMode}|Cases],
-		    Config, MultiplyTimetrap, Mode, Status) when Type==conf; 
+		    Config, TimetrapData, Mode, Status) when Type==conf;
 								 Type==make ->
 
     file:set_cwd(filename:dirname(get(test_server_dir))),
@@ -2217,24 +2261,24 @@ run_test_cases_loop([{auto_skip_case,{Type,Ref,Case,Comment},SkipMode}|Cases],
 		    set_io_buffering(undefined),
 		    {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, false, SkipMode),
 		    test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]),
-		    run_test_cases_loop(Cases, Config, MultiplyTimetrap, tl(Mode), 
+		    run_test_cases_loop(Cases, Config, TimetrapData, tl(Mode),
 					delete_status(Ref, Status));
 		_ ->
-		    %% this is a skipped end conf for a parallel group nested under a 
+		    %% this is a skipped end conf for a parallel group nested under a
 		    %% parallel group (io buffering is active)
 		    wait_for_cases(Ref),
 		    {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, true, SkipMode),
 		    test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]),
 		    case CurrIOHandler of
-			{Ref,_} -> 
+			{Ref,_} ->
 			    %% current_io_handler was set by start conf of this
-			    %% group, so we can unset it now (no more io from main 
+			    %% group, so we can unset it now (no more io from main
 			    %% process needs to be buffered)
 			    set_io_buffering(undefined);
-			_ -> 
+			_ ->
 			    ok
 		    end,
-		    run_test_cases_loop(Cases, Config, MultiplyTimetrap, tl(Mode), 
+		    run_test_cases_loop(Cases, Config, TimetrapData, tl(Mode),
 					delete_status(Ref, Status))
 	    end;
 	{Ref,false} ->
@@ -2242,7 +2286,7 @@ run_test_cases_loop([{auto_skip_case,{Type,Ref,Case,Comment},SkipMode}|Cases],
 	    %% nested under a parallel group
 	    {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, false, SkipMode),
 	    test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]),
-	    run_test_cases_loop(Cases, Config, MultiplyTimetrap, tl(Mode), 
+	    run_test_cases_loop(Cases, Config, TimetrapData, tl(Mode),
 				delete_status(Ref, Status));
 	{Ref,_} ->
 	    %% this is a skipped end conf for a non-parallel group nested under
@@ -2250,22 +2294,22 @@ run_test_cases_loop([{auto_skip_case,{Type,Ref,Case,Comment},SkipMode}|Cases],
 	    {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, true, SkipMode),
 	    test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]),
 	    case CurrIOHandler of
-		{Ref,_} ->  
+		{Ref,_} ->
 		    %% current_io_handler was set by start conf of this
-		    %% group, so we can unset it now (no more io from main 
+		    %% group, so we can unset it now (no more io from main
 		    %% process needs to be buffered)
 		    set_io_buffering(undefined);
-		_ -> 
+		_ ->
 		    ok
 	    end,
-	    run_test_cases_loop(Cases, Config, MultiplyTimetrap, tl(Mode), 
+	    run_test_cases_loop(Cases, Config, TimetrapData, tl(Mode),
 				delete_status(Ref, Status));
 	{_,false} ->
 	    %% this is a skipped start conf for a group which is not nested
 	    %% under a parallel group
 	    {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, false, SkipMode),
 	    test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]),
-	    run_test_cases_loop(Cases, Config, MultiplyTimetrap, [conf(Ref,[])|Mode], Status);
+	    run_test_cases_loop(Cases, Config, TimetrapData, [conf(Ref,[])|Mode], Status);
 	{_,Ref0} when is_reference(Ref0) ->
 	    %% this is a skipped start conf for a group nested under a parallel group
 	    %% and if this is the first nested group, io buffering must be activated
@@ -2276,19 +2320,19 @@ run_test_cases_loop([{auto_skip_case,{Type,Ref,Case,Comment},SkipMode}|Cases],
 	    end,
 	    {Mod,Func} = skip_case(auto, Ref, 0, Case, Comment, true, SkipMode),
 	    test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]),
-	    run_test_cases_loop(Cases, Config, MultiplyTimetrap, [conf(Ref,[])|Mode], Status)
-    end; 
+	    run_test_cases_loop(Cases, Config, TimetrapData, [conf(Ref,[])|Mode], Status)
+    end;
 
 run_test_cases_loop([{auto_skip_case,{Case,Comment},SkipMode}|Cases],
-		    Config, MultiplyTimetrap, Mode, Status) ->
+		    Config, TimetrapData, Mode, Status) ->
     {Mod,Func} = skip_case(auto, undefined, get(test_server_case_num)+1, Case, Comment,
 			   (undefined /= get(test_server_common_io_handler)), SkipMode),
     test_server_sup:framework_call(report, [tc_auto_skip,{?pl2a(Mod),Func,Comment}]),
-    run_test_cases_loop(Cases, Config, MultiplyTimetrap, Mode, 
+    run_test_cases_loop(Cases, Config, TimetrapData, Mode,
 			update_status(skipped, Mod, Func, Status));
 
 run_test_cases_loop([{skip_case,{conf,Ref,Case,Comment}}|Cases0],
-		    Config, MultiplyTimetrap, Mode, Status) ->
+		    Config, TimetrapData, Mode, Status) ->
     {Mod,Func} = skip_case(user, Ref, 0, Case, Comment,
 			   (undefined /= get(test_server_common_io_handler))),
     {Cases,Config1} =
@@ -2301,24 +2345,24 @@ run_test_cases_loop([{skip_case,{conf,Ref,Case,Comment}}|Cases0],
 		{skip_cases_upto(Ref, Cases0, Comment, conf, Mode),Config}
 	end,
     test_server_sup:framework_call(report, [tc_user_skip,{?pl2a(Mod),Func,Comment}]),
-    run_test_cases_loop(Cases, Config1, MultiplyTimetrap, Mode, 
+    run_test_cases_loop(Cases, Config1, TimetrapData, Mode,
 			update_status(skipped, Mod, Func, Status));
 
 run_test_cases_loop([{skip_case,{Case,Comment}}|Cases],
-		    Config, MultiplyTimetrap, Mode, Status) ->
+		    Config, TimetrapData, Mode, Status) ->
     {Mod,Func} = skip_case(user, undefined, get(test_server_case_num)+1, Case, Comment,
 			   (undefined /= get(test_server_common_io_handler))),
     test_server_sup:framework_call(report, [tc_user_skip,{?pl2a(Mod),Func,Comment}]),
-    run_test_cases_loop(Cases, Config, MultiplyTimetrap, Mode,
+    run_test_cases_loop(Cases, Config, TimetrapData, Mode,
 			update_status(skipped, Mod, Func, Status));
 
 %% a start *or* end conf case, wrapping test cases or other conf cases
-run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0, 
-		    Config, MultiplyTimetrap, Mode0, Status) ->
-    
+run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
+		    Config, TimetrapData, Mode0, Status) ->
+
     CurrIOHandler = get(test_server_common_io_handler),
     %% check and update the mode for test case execution and io msg handling
-    {StartConf,Mode,IOHandler,ConfTime,Status1} = 
+    {StartConf,Mode,IOHandler,ConfTime,Status1} =
 	case {curr_ref(Mode0),check_props(parallel, Mode0)} of
 	    {Ref,Ref} ->
 		case check_props(parallel, tl(Mode0)) of
@@ -2334,19 +2378,19 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 			{false,tl(Mode0),undefined,Elapsed,
 			 update_status(Ref, OkSkipFail, Status)};
 		    _ ->
-			%% this is an end conf for a parallel group nested under a 
+			%% this is an end conf for a parallel group nested under a
 			%% parallel group (io buffering is active)
 			OkSkipFail = wait_for_cases(Ref),
 			queue_test_case_io(Ref, self(), 0, Mod, Func),
 			Elapsed = elapsed_time(conf_start(Ref, Mode0),?now)/1000000,
 			case CurrIOHandler of
-			    {Ref,_} -> 
+			    {Ref,_} ->
 				%% current_io_handler was set by start conf of this
 				%% group, so we can unset it after this case (no
 				%% more io from main process needs to be buffered)
 				{false,tl(Mode0),undefined,Elapsed,
 				 update_status(Ref, OkSkipFail, Status)};
-			    _ -> 
+			    _ ->
 				{false,tl(Mode0),CurrIOHandler,Elapsed,
 				 update_status(Ref, OkSkipFail, Status)}
 			end
@@ -2362,16 +2406,16 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 		queue_test_case_io(Ref, self(), 0, Mod, Func),
 		Elapsed = elapsed_time(conf_start(Ref, Mode0),?now)/1000000,
 		case CurrIOHandler of
-		    {Ref,_} -> 
+		    {Ref,_} ->
 			%% current_io_handler was set by start conf of this
 			%% group, so we can unset it after this case (no
 			%% more io from main process needs to be buffered)
 			{false,tl(Mode0),undefined,Elapsed,Status};
-		    _ -> 
+		    _ ->
 			{false,tl(Mode0),CurrIOHandler,Elapsed,Status}
 		end;
 	    {_,false} ->
-		%% this is a start conf for a group which is not nested under a 
+		%% this is a start conf for a group which is not nested under a
 		%% parallel group, check if this case starts a new parallel group
 		case lists:member(parallel, Props) of
 		    true ->
@@ -2424,9 +2468,9 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 				    end;
 				NumStr ->
 				    %% Ex: "123 456 789" or "123,456,789" -> {123,456,789}
-				    list_to_tuple([list_to_integer(NS) || 
+				    list_to_tuple([list_to_integer(NS) ||
 						   NS <- string:tokens(NumStr, [$ ,$:,$,])])
-			    end,			
+			    end,
 			{shuffle_cases(Ref, Cs0, UseSeed),{shuffle,UseSeed}}
 		end;
 	   not StartConf ->
@@ -2440,17 +2484,17 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 	if StartConf ->
 		case get_repeat(Props) of
 		    undefined ->
-			%% we *must* have a status entry for every conf since we 
+			%% we *must* have a status entry for every conf since we
 			%% will continously update status with test case results
 			%% without knowing the Ref (but update hd(Status))
 			{false,new_status(Ref, Status1),Cases1,?void_fun};
-		    _ ->			
+		    _ ->
 			{Copied,_} = copy_cases(Ref, make_ref(), Cs1),
 			{true,new_status(Ref, Copied, Status1),Cases1,?void_fun}
 		end;
 	   not StartConf ->
 		RepVal = get_repeat(get_props(Mode0)),
-		ReportStop = 
+		ReportStop =
 		    fun() ->
 			    print(minor, "~n*** Stopping repeat operation ~w", [RepVal]),
 			    print(1, "Stopping repeat operation ~w", [RepVal])
@@ -2465,17 +2509,17 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 			{true,EndStatus,CopiedCases++Cases1,?void_fun};
 		    {repeat_until_all_ok,_} ->
 			{RestCs,Fun} = case get_tc_results(Status1) of
-					   {_,_,[]} -> 
+					   {_,_,[]} ->
 					       {Cases1,ReportStop};
-					   _ -> 
+					   _ ->
 					       {CopiedCases++Cases1,?void_fun}
 				       end,
 			{true,EndStatus,RestCs,Fun};
 		    {repeat_until_any_ok,_} ->
 			{RestCs,Fun} = case get_tc_results(Status1) of
-					   {Ok,_,_} when length(Ok) > 0 -> 
+					   {Ok,_,_} when length(Ok) > 0 ->
 					       {Cases1,ReportStop};
-					   _ -> 
+					   _ ->
 					       {CopiedCases++Cases1,?void_fun}
 				       end,
 			{true,EndStatus,RestCs,Fun};
@@ -2483,15 +2527,15 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 			{RestCs,Fun} = case get_tc_results(Status1) of
 					   {_,_,Fails} when length(Fails) > 0 ->
 					       {Cases1,ReportStop};
-					   _ -> 
+					   _ ->
 					       {CopiedCases++Cases1,?void_fun}
 				 end,
 			{true,EndStatus,RestCs,Fun};
 		    {repeat_until_all_fail,_} ->
 			{RestCs,Fun} = case get_tc_results(Status1) of
-					   {[],_,_} ->  
+					   {[],_,_} ->
 					       {Cases1,ReportStop};
-					   _ -> 
+					   _ ->
 					       {CopiedCases++Cases1,?void_fun}
 				       end,
 			{true,EndStatus,RestCs,Fun}
@@ -2517,13 +2561,13 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 		       [{tc_group_properties,get_props(Mode0)},
 			{tc_group_result,[{ok,TcOk},{skipped,TcSkip},{failed,TcFail}]}]
 	       end,
-    ActualCfg = 
+    ActualCfg =
 	update_config(hd(Config), [{priv_dir,get(test_server_priv_dir)},
 				   {data_dir,get_data_dir(Mod)}] ++ CfgProps),
     CurrMode = curr_mode(Ref, Mode0, Mode),
 
-    ConfCaseResult = run_test_case(Ref, 0, Mod, Func, [ActualCfg], skip_init, target, 
-				   MultiplyTimetrap, CurrMode),
+    ConfCaseResult = run_test_case(Ref, 0, Mod, Func, [ActualCfg], skip_init, target,
+				   TimetrapData, CurrMode),
 
     case ConfCaseResult of
 	{_,NewCfg,_} when Func == init_per_suite, is_list(NewCfg) ->
@@ -2533,8 +2577,8 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 		[] ->
 		    set_io_buffering(IOHandler),
 		    stop_minor_log_file(),
-		    run_test_cases_loop(Cases, [NewCfg|Config], 
-					MultiplyTimetrap, Mode, Status2);
+		    run_test_cases_loop(Cases, [NewCfg|Config],
+					TimetrapData, Mode, Status2);
 		Bad ->
 		    print(minor, "~n*** ~p returned bad elements in Config: ~p.~n",
 			  [Func,Bad]),
@@ -2542,22 +2586,22 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 		    Cases2 = skip_cases_upto(Ref, Cases, Reason, conf, CurrMode),
 		    set_io_buffering(IOHandler),
 		    stop_minor_log_file(),
-		    run_test_cases_loop(Cases2, Config, MultiplyTimetrap, Mode, 
+		    run_test_cases_loop(Cases2, Config, TimetrapData, Mode,
 					delete_status(Ref, Status2))
-	    end;		
+	    end;
 	{_,NewCfg,_} when StartConf, is_list(NewCfg) ->
 	    print_conf_time(ConfTime),
 	    set_io_buffering(IOHandler),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(Cases, [NewCfg|Config], MultiplyTimetrap, Mode, Status2);  
+	    run_test_cases_loop(Cases, [NewCfg|Config], TimetrapData, Mode, Status2);
 	{_,{framework_error,{FwMod,FwFunc},Reason},_} ->
 	    print(minor, "~n*** ~p failed in ~p. Reason: ~p~n", [FwMod,FwFunc,Reason]),
 	    print(1, "~p failed in ~p. Reason: ~p~n", [FwMod,FwFunc,Reason]),
 	    exit(framework_error);
-	{_,Fail,_} when element(1,Fail) == 'EXIT'; 
+	{_,Fail,_} when element(1,Fail) == 'EXIT';
 			element(1,Fail) == timetrap_timeout;
 			element(1,Fail) == failed ->
-	    {Cases2,Config1} = 
+	    {Cases2,Config1} =
 		if StartConf ->
 			ReportAbortRepeat(failed),
 			print(minor, "~n*** ~p failed.~n"
@@ -2571,7 +2615,7 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 		end,
 	    set_io_buffering(IOHandler),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(Cases2, Config1, MultiplyTimetrap, Mode,
+	    run_test_cases_loop(Cases2, Config1, TimetrapData, Mode,
 				delete_status(Ref, Status2));
 	{died,Why,_} when Func == init_per_suite ->
 	    print(minor, "~n*** Unexpected exit during init_per_suite.~n", []),
@@ -2579,16 +2623,16 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 	    Cases2 = skip_cases_upto(Ref, Cases, Reason, conf, CurrMode),
 	    set_io_buffering(IOHandler),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(Cases2, Config, MultiplyTimetrap, Mode, 
-				delete_status(Ref, Status2));  
+	    run_test_cases_loop(Cases2, Config, TimetrapData, Mode,
+				delete_status(Ref, Status2));
 	{_,{Skip,Reason},_} when StartConf and ((Skip==skip) or (Skip==skipped)) ->
 	    ReportAbortRepeat(skipped),
 	    print(minor, "~n*** ~p skipped.~n"
 		  "    Skipping all cases.", [Func]),
 	    set_io_buffering(IOHandler),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(skip_cases_upto(Ref, Cases, Reason, conf, CurrMode), 
-				Config, MultiplyTimetrap, Mode,	
+	    run_test_cases_loop(skip_cases_upto(Ref, Cases, Reason, conf, CurrMode),
+				Config, TimetrapData, Mode,
 				delete_status(Ref, Status2));
 	{_,{skip_and_save,Reason,_SavedConfig},_} when StartConf ->
 	    ReportAbortRepeat(skipped),
@@ -2596,8 +2640,8 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 		  "    Skipping all cases.", [Func]),
 	    set_io_buffering(IOHandler),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(skip_cases_upto(Ref, Cases, Reason, conf, CurrMode), 
-				Config, MultiplyTimetrap, Mode,	
+	    run_test_cases_loop(skip_cases_upto(Ref, Cases, Reason, conf, CurrMode),
+				Config, TimetrapData, Mode,
 				delete_status(Ref, Status2));
 	{_,_Other,_} when Func == init_per_suite ->
 	    print(minor, "~n*** init_per_suite failed to return a Config list.~n", []),
@@ -2605,16 +2649,16 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 	    Cases2 = skip_cases_upto(Ref, Cases, Reason, conf, CurrMode),
 	    set_io_buffering(IOHandler),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(Cases2, Config, MultiplyTimetrap, Mode,
+	    run_test_cases_loop(Cases2, Config, TimetrapData, Mode,
 				delete_status(Ref, Status2));
 	{_,_Other,_} when StartConf ->
 	    print_conf_time(ConfTime),
 	    set_io_buffering(IOHandler),
 	    ReportRepeatStop(),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(Cases, [hd(Config)|Config], MultiplyTimetrap, 
+	    run_test_cases_loop(Cases, [hd(Config)|Config], TimetrapData,
 				Mode, Status2);
-	
+
 	{_,_EndConfRetVal,Opts} ->
 	    %% check if return_group_result is set (ok, skipped or failed) and
 	    %% if so return the value to the group "above" so that result may be
@@ -2631,35 +2675,35 @@ run_test_cases_loop([{conf,Ref,Props,{Mod,Func}}|_Cases]=Cs0,
 	    ReportRepeatStop(),
 	    set_io_buffering(IOHandler),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(Cases, tl(Config), MultiplyTimetrap, Mode, Status3)
+	    run_test_cases_loop(Cases, tl(Config), TimetrapData, Mode, Status3)
     end;
 
-run_test_cases_loop([{make,Ref,{Mod,Func,Args}}|Cases0], Config, MultiplyTimetrap, Mode, Status) ->
-    case run_test_case(Ref, 0, Mod, Func, Args, skip_init, host, MultiplyTimetrap) of
+run_test_cases_loop([{make,Ref,{Mod,Func,Args}}|Cases0], Config, TimetrapData, Mode, Status) ->
+    case run_test_case(Ref, 0, Mod, Func, Args, skip_init, host, TimetrapData) of
 	{_,Why={'EXIT',_},_} ->
  	    print(minor, "~n*** ~p failed.~n"
  		  "    Skipping all cases.", [Func]),
 	    Reason = {failed,{Mod,Func,Why}},
 	    Cases = skip_cases_upto(Ref, Cases0, Reason, conf, Mode),
 	    stop_minor_log_file(),
-	    run_test_cases_loop(Cases, Config, MultiplyTimetrap, Mode, Status);
+	    run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status);
 	{_,_Whatever,_} ->
 	    stop_minor_log_file(),
-	    run_test_cases_loop(Cases0, Config, MultiplyTimetrap, Mode, Status)
+	    run_test_cases_loop(Cases0, Config, TimetrapData, Mode, Status)
     end;
 
-run_test_cases_loop([{conf,_Ref,_Props,_X}=Conf|_Cases0], 
-		    Config, _MultiplyTimetrap, _Mode, _Status) ->
+run_test_cases_loop([{conf,_Ref,_Props,_X}=Conf|_Cases0],
+		    Config, _TimetrapData, _Mode, _Status) ->
     erlang:error(badarg, [Conf,Config]);
 
-run_test_cases_loop([{Mod,Case}|Cases], Config, MultiplyTimetrap, Mode, Status) ->
-    ActualCfg = 
+run_test_cases_loop([{Mod,Case}|Cases], Config, TimetrapData, Mode, Status) ->
+    ActualCfg =
 	update_config(hd(Config), [{priv_dir,get(test_server_priv_dir)},
 				   {data_dir,get_data_dir(Mod)}]),
     run_test_cases_loop([{Mod,Case,[ActualCfg]}|Cases], Config,
-			MultiplyTimetrap, Mode, Status);
+			TimetrapData, Mode, Status);
 
-run_test_cases_loop([{Mod,Func,Args}|Cases], Config, MultiplyTimetrap, Mode, Status) ->
+run_test_cases_loop([{Mod,Func,Args}|Cases], Config, TimetrapData, Mode, Status) ->
     Num = put(test_server_case_num, get(test_server_case_num)+1),
     %% check the current execution mode and save info about the case if
     %% detected that printouts to common log files is handled later
@@ -2669,15 +2713,15 @@ run_test_cases_loop([{Mod,Func,Args}|Cases], Config, MultiplyTimetrap, Mode, Sta
 		undefined ->
 		    %% io printouts are written to straight to file
 		    ok;
-		_ -> 
+		_ ->
 		    %% io messages are buffered, put test case in queue
 		    queue_test_case_io(undefined, self(), Num+1, Mod, Func)
 	    end;
 	_ ->
 	    ok
     end,
-    case run_test_case(undefined, Num+1, Mod, Func, Args, 
-		       run_init, target, MultiplyTimetrap, Mode) of
+    case run_test_case(undefined, Num+1, Mod, Func, Args,
+		       run_init, target, TimetrapData, Mode) of
 	%% callback to framework module failed, exit immediately
 	{_,{framework_error,{FwMod,FwFunc},Reason},_} ->
 	    print(minor, "~n*** ~p failed in ~p. Reason: ~p~n", [FwMod,FwFunc,Reason]),
@@ -2688,50 +2732,50 @@ run_test_cases_loop([{Mod,Func,Args}|Cases], Config, MultiplyTimetrap, Mode, Sta
 	{Time,RetVal,_} ->
 	    {Failed,Status1} =
 		case Time of
-		    died -> 
+		    died ->
 			{true,update_status(failed, Mod, Func, Status)};
 		    _ when is_tuple(RetVal) ->
 			case element(1, RetVal) of
-			    R when R=='EXIT'; R==failed -> 
+			    R when R=='EXIT'; R==failed ->
 				{true,update_status(failed, Mod, Func, Status)};
-			    R when R==skip; R==skipped -> 
+			    R when R==skip; R==skipped ->
 				{false,update_status(skipped, Mod, Func, Status)};
-			    _ -> 
+			    _ ->
 				{false,update_status(ok, Mod, Func, Status)}
 			end;
-		    _ -> 
+		    _ ->
 			{false,update_status(ok, Mod, Func, Status)}
-		end,  
+		end,
 	    case check_prop(sequence, Mode) of
 		false ->
 		    stop_minor_log_file(),
-		    run_test_cases_loop(Cases, Config, MultiplyTimetrap, Mode, Status1);
-		Ref ->				
-		    %% the case is in a sequence; we must check the result and 
+		    run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status1);
+		Ref ->
+		    %% the case is in a sequence; we must check the result and
 		    %% determine if the following cases should run or be skipped
 		    if not Failed ->	      % proceed with next case
 			    stop_minor_log_file(),
-			    run_test_cases_loop(Cases, Config, MultiplyTimetrap, Mode, Status1);
+			    run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status1);
 		       true ->	              % skip rest of cases in sequence
 			    print(minor, "~n*** ~p failed.~n"
 				  "    Skipping all other cases in sequence.", [Func]),
 			    Reason = {failed,{Mod,Func}},
 			    Cases2 = skip_cases_upto(Ref, Cases, Reason, tc, Mode),
 			    stop_minor_log_file(),
-			    run_test_cases_loop(Cases2, Config, MultiplyTimetrap, Mode, Status1)
+			    run_test_cases_loop(Cases2, Config, TimetrapData, Mode, Status1)
 		    end
 	    end;
 	%% the test case is being executed in parallel with the main process (and
 	%% other test cases) and Pid is the dedicated process executing the case
 	Pid ->
-	    %% io from Pid will be buffered in the main process inbox and handled 
+	    %% io from Pid will be buffered in the main process inbox and handled
 	    %% later, so we have to save info about the case
 	    queue_test_case_io(undefined, Pid, Num+1, Mod, Func),
-	    run_test_cases_loop(Cases, Config, MultiplyTimetrap, Mode, Status)
+	    run_test_cases_loop(Cases, Config, TimetrapData, Mode, Status)
     end;
 
 %% TestSpec processing finished
-run_test_cases_loop([], _Config, _MultiplyTimetrap, _, _) ->
+run_test_cases_loop([], _Config, _TimetrapData, _, _) ->
     ok.
 
 %%--------------------------------------------------------------------
@@ -2798,12 +2842,12 @@ check_props(Attrib, Mode) ->
     case [R || {R,Ps,_} <- Mode, lists:member(Attrib, Ps)] of
 	[] -> false;
 	[Ref|_] -> Ref
-    end.	    
+    end.
 
 get_name([{_Ref,Props,_}|_]) ->
     proplists:get_value(name, Props);
 get_name([]) ->
-    undefined.    
+    undefined.
 
 conf_start(Ref, Mode) ->
     case lists:keysearch(Ref, 1, Mode) of
@@ -2826,10 +2870,10 @@ print_conf_time(0) ->
 print_conf_time(ConfTime) ->
     print(major, "=group_time    ~.3fs", [ConfTime]),
     print(minor, "~n=== Total execution time of group: ~.3fs~n", [ConfTime]).
-    
-print_props(_, []) -> 
+
+print_props(_, []) ->
     ok;
-print_props(true, Props) -> 
+print_props(true, Props) ->
     print(major, "=group_props   ~p", [Props]),
     print(minor, "Group properties: ~p~n", [Props]);
 print_props(_, _) ->
@@ -2858,7 +2902,7 @@ update_repeat(Props) ->
 		   N >= 2 ->
 			[{RepType,N-1}|lists:keydelete(RepType, 1, Props)]
 		end,
-	    %% if shuffle is used in combination with repeat, a new 
+	    %% if shuffle is used in combination with repeat, a new
 	    %% seed shouldn't be set every new turn
 	    case get_shuffle(Props1) of
 		undefined ->
@@ -2874,13 +2918,13 @@ get_shuffle(Props) ->
 delete_shuffle(Props) ->
     delete_prop([shuffle], Props).
 
-%% Return {Item,Value} if found, else if Item alone 
+%% Return {Item,Value} if found, else if Item alone
 %% is found, return {Item,Default}
 get_prop([Item|Items], Default, Props) ->
     case lists:keysearch(Item, 1, Props) of
-	{value,R} -> 
+	{value,R} ->
 	    R;
-	false -> 
+	false ->
 	    case lists:member(Item, Props) of
 		true ->
 		    {Item,Default};
@@ -2940,8 +2984,8 @@ random_order(1, {_Pos,Seed}, [{_Ix,CaseOrGroup}], Shuffled) ->
     put(test_server_curr_random_seed, Seed),
     Shuffled++CaseOrGroup;
 random_order(N, {Pos,NewSeed}, IxCases, Shuffled) ->
-    {First,[{_Ix,CaseOrGroup}|Rest]} = lists:split(Pos-1, IxCases),	       
-    random_order(N-1, random:uniform_s(N-1, NewSeed), 
+    {First,[{_Ix,CaseOrGroup}|Rest]} = lists:split(Pos-1, IxCases),
+    random_order(N-1, random:uniform_s(N-1, NewSeed),
 		 First++Rest, Shuffled++CaseOrGroup).
 
 
@@ -2949,7 +2993,7 @@ random_order(N, {Pos,NewSeed}, IxCases, Shuffled) ->
 %% skip_case(Type, Ref, CaseNum, Case, Comment, SendSync) -> {Mod,Func}
 %%
 %% Prints info about a skipped case in the major and html log files.
-%% SendSync determines if start and finished messages must be sent so 
+%% SendSync determines if start and finished messages must be sent so
 %% that the printouts can be buffered and handled in order with io from
 %% parallel processes.
 
@@ -2969,13 +3013,13 @@ skip_case(Type, Ref, CaseNum, Case, Comment, SendSync, Mode) ->
        not SendSync ->
 	    skip_case1(Type, CaseNum, Mod, Func, Comment, Mode)
     end,
-    MF.	    
+    MF.
 
 skip_case1(Type, CaseNum, Mod, Func, Comment, Mode) ->
     {{Col0,Col1},_} = get_font_style((CaseNum > 0), Mode),
     ResultCol = if Type == auto -> "#ffcc99";
 		   Type == user -> "#ff9933"
-		end,    
+		end,
 
     Comment1 = reason_to_string(Comment),
 
@@ -3084,7 +3128,7 @@ modify_cases_upto1(Ref, ModOp, [{skip_case,{_F,_Cmt}}=MF|T], Orig, Alt) ->
 
 %% next is a normal case (possibly in a sequence), mark as skipped, or copy, and proceed
 modify_cases_upto1(Ref, {skip,Reason,_,Mode}=Op, [{_M,_F}=MF|T], Orig, Alt) ->
-    modify_cases_upto1(Ref, Op, T, Orig, [{auto_skip_case,{MF,Reason},Mode}|Alt]); 
+    modify_cases_upto1(Ref, Op, T, Orig, [{auto_skip_case,{MF,Reason},Mode}|Alt]);
 modify_cases_upto1(Ref, CopyOp, [{_M,_F}=MF|T], Orig, Alt) ->
     modify_cases_upto1(Ref, CopyOp, T, [MF|Orig], [MF|Alt]);
 
@@ -3110,7 +3154,7 @@ set_io_buffering(IOHandler) ->
 %% queue_test_case_io(Pid, Num, Mod, Func) -> ok
 %%
 %% Save info about test case that gets its io buffered. This can
-%% be a parallel test case or it can be a test case (conf or normal) 
+%% be a parallel test case or it can be a test case (conf or normal)
 %% that belongs to a group nested under a parallel group. The queue
 %% is processed after io buffering is disabled. See run_test_cases_loop/4
 %% and handle_test_case_io_and_status/0 for more info.
@@ -3124,10 +3168,10 @@ queue_test_case_io(Ref, Pid, Num, Mod, Func) ->
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% wait_for_cases(Ref) -> {Ok,Skipped,Failed}
 %%
-%% At the end of a nested parallel group, we have to wait for the test 
+%% At the end of a nested parallel group, we have to wait for the test
 %% cases to terminate before we can go on (since test cases never execute
-%% in parallel with the end conf case of the group). When a top level 
-%% parallel group is finished, buffered io messages must be handled and 
+%% in parallel with the end conf case of the group). When a top level
+%% parallel group is finished, buffered io messages must be handled and
 %% this is taken care of by handle_test_case_io_and_status/0.
 
 wait_for_cases(Ref) ->
@@ -3135,15 +3179,15 @@ wait_for_cases(Ref) ->
 	[] ->
 	    {[],[],[]};
 	Cases ->
-	    [_Start|TCs] = 
+	    [_Start|TCs] =
 		lists:dropwhile(fun({R,_,_,_,_}) when R == Ref -> false;
 				   (_) -> true
 				end, Cases),
 	    wait_and_resend(Ref, TCs, [],[],[])
     end.
 
-wait_and_resend(Ref, [{OtherRef,_,0,_,_}|Ps], 
-		Ok,Skip,Fail) when is_reference(OtherRef), 
+wait_and_resend(Ref, [{OtherRef,_,0,_,_}|Ps],
+		Ok,Skip,Fail) when is_reference(OtherRef),
 				   OtherRef /= Ref ->
     %% ignore cases that belong to nested group
     Ps1 = rm_cases_upto(OtherRef, Ps),
@@ -3152,7 +3196,7 @@ wait_and_resend(Ref, [{OtherRef,_,0,_,_}|Ps],
 wait_and_resend(Ref, [{_,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, Ok,Skip,Fail) ->
     receive
 	{finished,_Ref,CurrPid,CaseNum,Mod,Func,Result,_RetVal} = Msg ->
-	    %% resend message to main process so that it can be used 
+	    %% resend message to main process so that it can be used
 	    %% to handle buffered io messages later
 	    self() ! Msg,
 	    MF = {Mod,Func},
@@ -3163,7 +3207,7 @@ wait_and_resend(Ref, [{_,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, Ok,Skip,Fail) ->
 		    failed -> {Ok,Skip,[MF|Fail]}
 		end,
 	    wait_and_resend(Ref, Ps, Ok1,Skip1,Fail1);
-	{'EXIT',CurrPid,Reason} when Reason /= normal -> 
+	{'EXIT',CurrPid,Reason} when Reason /= normal ->
 	    %% unexpected termination of test case process
 	    {value,{_,_,CaseNum,Mod,Func}} = lists:keysearch(CurrPid, 2, Cases),
 	    print(1, "Error! Process for test case #~p (~p:~p) died! Reason: ~p",
@@ -3186,17 +3230,17 @@ rm_cases_upto(Ref, [_|Ps]) ->
 %% execution. The common log files (major, html etc) must however be
 %% written to sequentially. The test case processes send print requests
 %% to the main (starting) process (the same process executing
-%% run_test_cases_loop/4), which handles these requests in the same 
+%% run_test_cases_loop/4), which handles these requests in the same
 %% order that the test case processes were started.
 %%
 %% An io session is always started with a {started,Ref,Pid,Num,Mod,Func}
 %% message and terminated with {finished,Ref,Pid,Num,Mod,Func,Result,RetVal}.
 %% The result shipped with the finished message from a parallel process
-%% is used to update status data of the current test run. An 'EXIT' 
-%% message from each parallel test case process (after finishing and 
+%% is used to update status data of the current test run. An 'EXIT'
+%% message from each parallel test case process (after finishing and
 %% terminating) is also received and handled here.
 %%
-%% During execution of a parallel group, any cases (conf or normal) 
+%% During execution of a parallel group, any cases (conf or normal)
 %% belonging to a nested group will also get its io printouts buffered.
 %% This is necessary to get the major and html log files written in
 %% correct sequence. This function handles also the print messages
@@ -3207,7 +3251,7 @@ rm_cases_upto(Ref, [_|Ps]) ->
 %% See the header comment for run_test_cases_loop/4 for more
 %% info about IO handling.
 %%
-%% Note: It is important that the type of messages handled here 
+%% Note: It is important that the type of messages handled here
 %% do not get consumated by test_server:run_test_case_msgloop/5
 %% during the test case execution (e.g. in the catch clause of
 %% the receive)!
@@ -3231,7 +3275,7 @@ handle_test_case_io_and_status() ->
 				  ok
 		  end, Cases),
 	    Result
-    end.    
+    end.
 
 %% Handle cases (without Ref) that belong to the top parallel group (i.e. when Refs = [])
 handle_io_and_exit_loop([], [{undefined,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, Ok,Skip,Fail) ->
@@ -3249,7 +3293,7 @@ handle_io_and_exit_loop([], [{undefined,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, O
 	1000 ->
 	    exit({testcase_failed_to_start,Mod,Func})
     end;
-    
+
 %% Handle cases that belong to groups nested under top parallel group
 handle_io_and_exit_loop(Refs, [{Ref,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, Ok,Skip,Fail) ->
     receive
@@ -3269,7 +3313,7 @@ handle_io_and_exit_loop(Refs, [{Ref,CurrPid,CaseNum,Mod,Func}|Ps] = Cases, Ok,Sk
 	1000 ->
 	    exit({testcase_failed_to_start,Mod,Func})
     end;
-    
+
 handle_io_and_exit_loop(_, [], Ok,Skip,Fail) ->
     {lists:reverse(Ok),lists:reverse(Skip),lists:reverse(Fail)}.
 
@@ -3286,7 +3330,7 @@ handle_io_and_exits(Main, CurrPid, CaseNum, Mod, Func, Cases) ->
 		failed ->
 		    put(test_server_failed, get(test_server_failed)+1);
 		skipped ->
-		    SkipCounters = 
+		    SkipCounters =
 			update_skip_counters(RetVal, get(test_server_skipped)),
 		    put(test_server_skipped, SkipCounters)
 	    end,
@@ -3298,7 +3342,7 @@ handle_io_and_exits(Main, CurrPid, CaseNum, Mod, Func, Cases) ->
 	    handle_io_and_exits(Main, CurrPid, CaseNum, Mod, Func, Cases);
 
 	%% unexpected termination of test case process
-	{'EXIT',TCPid,Reason} when Reason /= normal -> 
+	{'EXIT',TCPid,Reason} when Reason /= normal ->
 	    {value,{_,_,Num,M,F}} = lists:keysearch(TCPid, 2, Cases),
 	    print(1, "Error! Process for test case #~p (~p:~p) died! Reason: ~p",
 		  [Num, M, F, Reason]),
@@ -3307,65 +3351,65 @@ handle_io_and_exits(Main, CurrPid, CaseNum, Mod, Func, Cases) ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% run_test_case(Ref, Num, Mod, Func, Args, RunInit, 
-%%               Where, MultiplyTimetrap, Mode) -> RetVal
+%% run_test_case(Ref, Num, Mod, Func, Args, RunInit,
+%%               Where, TimetrapData, Mode) -> RetVal
 %%
 %% Creates the minor log file and inserts some test case specific headers
-%% and footers into the log files. If a remote target is used, the test 
+%% and footers into the log files. If a remote target is used, the test
 %% suite (binary) and the content of data_dir is sent. Then the test case
-%% is executed and the result is printed to the log files (also info 
+%% is executed and the result is printed to the log files (also info
 %% about lingering processes & slave nodes in the system is presented).
-%% 
+%%
 %% RunInit decides if the per test case init is to be run (true for all
 %% but conf cases).
 %%
-%% Where specifies if the test case should run on target or on the host. 
+%% Where specifies if the test case should run on target or on the host.
 %% (Note that 'make' test cases always run on host).
-%% 
+%%
 %% Mode specifies if the test case should be executed by a dedicated,
 %% parallel, process rather than sequentially by the main process. If
 %% the former, the new process is spawned and the dictionary of the main
 %% process is copied to the test case process.
-%% 
-%% RetVal is the result of executing the test case. It contains info 
+%%
+%% RetVal is the result of executing the test case. It contains info
 %% about the execution time and the return value of the test case function.
 
-run_test_case(Ref, Num, Mod, Func, Args, RunInit, Where, MultiplyTimetrap) ->
+run_test_case(Ref, Num, Mod, Func, Args, RunInit, Where, TimetrapData) ->
     file:set_cwd(filename:dirname(get(test_server_dir))),
-    run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where, 
-		   MultiplyTimetrap, [], [], self()).
+    run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
+		   TimetrapData, [], [], self()).
 
-run_test_case(Ref, Num, Mod, Func, Args, skip_init, Where, MultiplyTimetrap, Mode) ->
+run_test_case(Ref, Num, Mod, Func, Args, skip_init, Where, TimetrapData, Mode) ->
     %% a conf case is always executed by the main process
-    run_test_case1(Ref, Num, Mod, Func, Args, skip_init, Where, 
-		   MultiplyTimetrap, [], Mode, self());    
+    run_test_case1(Ref, Num, Mod, Func, Args, skip_init, Where,
+		   TimetrapData, [], Mode, self());
 
-run_test_case(Ref, Num, Mod, Func, Args, RunInit, Where, MultiplyTimetrap, Mode) ->
+run_test_case(Ref, Num, Mod, Func, Args, RunInit, Where, TimetrapData, Mode) ->
     file:set_cwd(filename:dirname(get(test_server_dir))),
     case check_prop(parallel, Mode) of
 	false ->
 	    %% this is a sequential test case
-	    run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where, 
-			   MultiplyTimetrap, [], Mode, self());
+	    run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
+			   TimetrapData, [], Mode, self());
 	_Ref ->
 	    %% this a parallel test case, spawn the new process
 	    Main = self(),
-	    {dictionary,State} = process_info(self(), dictionary), 
+	    {dictionary,State} = process_info(self(), dictionary),
 	    spawn_link(fun() ->
-			   run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where, 
-					  MultiplyTimetrap, State, Mode, Main)
-		       end)	    
+			   run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
+					  TimetrapData, State, Mode, Main)
+		       end)
     end.
 
-run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where, 
-	       MultiplyTimetrap, State, Mode, Main) ->
-    %% if this runs on a parallel test case process, 
+run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
+	       TimetrapData, State, Mode, Main) ->
+    %% if this runs on a parallel test case process,
     %% copy the dictionary from the main process
     do_if_parallel(Main, fun() -> process_flag(trap_exit, true) end, ok),
     CopyDict = fun() -> lists:foreach(fun({Key,Val}) -> put(Key, Val) end, State) end,
     do_if_parallel(Main, CopyDict, ok),
     do_if_parallel(Main, fun() -> put(test_server_common_io_handler, {tc,Main}) end, ok),
-    %% if io is being buffered, send start io session message 
+    %% if io is being buffered, send start io session message
     %% (no matter if case runs on parallel or main process)
     case get(test_server_common_io_handler) of
 	undefined -> ok;
@@ -3373,7 +3417,7 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
     end,
     TSDir = get(test_server_dir),
     case Where of
-	target -> 
+	target ->
 	    maybe_send_beam_and_datadir(Mod);
 	host ->
 	    ok
@@ -3396,8 +3440,8 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
     do_if_parallel(Main, ok, fun erlang:yield/0),
     %% run the test case
     {Result,DetectedFail,ProcsBefore,ProcsAfter} =
-	run_test_case_apply(Num, Mod, Func, Args, get_name(Mode), 
-			    RunInit, Where, MultiplyTimetrap),
+	run_test_case_apply(Num, Mod, Func, Args, get_name(Mode),
+			    RunInit, Where, TimetrapData),
     {Time,RetVal,Loc,Opts,Comment} =
 	case Result of
 	    Normal={_Time,_RetVal,_Loc,_Opts,_Comment} -> Normal;
@@ -3409,7 +3453,7 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
     print(major, "=ended         ~s", [lists:flatten(timestamp_get(""))]),
 
     do_if_parallel(Main, ok, fun() -> file:set_cwd(filename:dirname(TSDir)) end),
-    
+
     %% call the appropriate progress function clause to print the results to log
     Status =
 	case {Time,RetVal} of
@@ -3423,16 +3467,16 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
 		progress(skip, Num, Mod, Func, Loc, Reason,
 			 Time, Comment, Style);
 	    {_,{'EXIT',_Pid,{Skip,Reason}}} when Skip==skip; Skip==skipped ->
-		progress(skip, Num, Mod, Func, Loc, Reason, 
+		progress(skip, Num, Mod, Func, Loc, Reason,
 			 Time, Comment, Style);
 	    {_,{'EXIT',_Pid,Reason}} ->
-		progress(failed, Num, Mod, Func, Loc, Reason, 
+		progress(failed, Num, Mod, Func, Loc, Reason,
 			 Time, Comment, Style);
 	    {_,{'EXIT',Reason}} ->
-		progress(failed, Num, Mod, Func, Loc, Reason, 
+		progress(failed, Num, Mod, Func, Loc, Reason,
 			 Time, Comment, Style);
 	    {_, {failed, Reason}} ->
-		progress(failed, Num, Mod, Func, Loc, Reason, 
+		progress(failed, Num, Mod, Func, Loc, Reason,
 			 Time, Comment, Style);
 	    {_, {Skip, Reason}} when Skip==skip; Skip==skipped ->
 		progress(skip, Num, Mod, Func, Loc, Reason,
@@ -3442,7 +3486,7 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
 		    [] ->
 			progress(ok, Num, Mod, Func, Loc, RetVal,
 				 Time, Comment, Style);
-		    
+
 		    Reason ->
 			progress(failed, Num, Mod, Func, Loc, Reason,
 				 Time, Comment, Style)
@@ -3465,18 +3509,18 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
 	    {US,AS} = get(test_server_skipped),
 	    put(test_server_skipped, {US,AS+1})
     end,
-    %% only if test case execution is sequential do we care about the 
+    %% only if test case execution is sequential do we care about the
     %% remaining processes and slave nodes count
     case self() of
 	Main ->
 	    case test_server_sup:framework_call(warn, [processes], true) of
 		true ->
 		    if ProcsBefore < ProcsAfter ->
-			    print(minor, 
+			    print(minor,
 				  "WARNING: ~w more processes in system after test case",
 				  [ProcsAfter-ProcsBefore]);
 		       ProcsBefore > ProcsAfter ->
-			    print(minor, 
+			    print(minor,
 				  "WARNING: ~w less processes in system after test case",
 				  [ProcsBefore-ProcsAfter]);
 		       true -> ok
@@ -3493,7 +3537,7 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
 				  " system. I tried to kill them, but I failed: ~p\n",
 				  [Exit]);
 			[] -> ok;
-			List ->	    
+			List ->
 			    print(minor, "WARNING: ~w slave nodes in system after test"++
 				  "case. Tried to killed them.~n"++
 				  "         Names:~p",
@@ -3505,8 +3549,8 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
 	_ ->
 	    ok
     end,
-    %% if the test case was executed sequentially, this updates the execution 
-    %% time count on the main process (adding execution time of parallel test 
+    %% if the test case was executed sequentially, this updates the execution
+    %% time count on the main process (adding execution time of parallel test
     %% case groups is done in run_test_cases_loop/4)
     if is_number(Time) ->
 	    put(test_server_total_time, get(test_server_total_time)+Time);
@@ -3515,7 +3559,7 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
     end,
     check_new_crash_dumps(Where),
 
-    %% if io is being buffered, send finished message 
+    %% if io is being buffered, send finished message
     %% (no matter if case runs on parallel or main process)
     case get(test_server_common_io_handler) of
 	undefined -> ok;
@@ -3528,7 +3572,7 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit, Where,
 %%--------------------------------------------------------------------
 %% various help functions
 
-%% Call If() if we're on parallel process, or 
+%% Call If() if we're on parallel process, or
 %% call Else() if we're on main process
 do_if_parallel(Pid, If, Else) ->
     case self() of
@@ -3536,7 +3580,7 @@ do_if_parallel(Pid, If, Else) ->
 	    if is_function(Else) -> Else();
 	       true -> Else
 	    end;
-	_ -> 
+	_ ->
 	    if is_function(If) -> If();
 	       true -> If
 	    end
@@ -3549,13 +3593,13 @@ num2str(N) -> integer_to_list(N).
 %% and the content of datadir til target.
 maybe_send_beam_and_datadir(Mod) ->
     case get(test_server_ctrl_job_sock) of
-	undefined -> 
+	undefined ->
 	    %% local target
 	    ok;
 	JobSock ->
 	    %% remote target
 	    case get(test_server_downloaded_suites) of
-		undefined -> 
+		undefined ->
 		    send_beam_and_datadir(Mod, JobSock),
 		    put(test_server_downloaded_suites, [Mod]);
 		Suites ->
@@ -3571,10 +3615,10 @@ maybe_send_beam_and_datadir(Mod) ->
 
 send_beam_and_datadir(Mod, JobSock) ->
     case code:which(Mod) of
-	non_existing -> 
+	non_existing ->
 	    io:format("** WARNING: Suite ~w could not be found on host\n",
 		      [Mod]);
-	BeamFile -> 
+	BeamFile ->
 	    send_beam(JobSock, Mod, BeamFile)
     end,
     DataDir = get_data_dir(Mod),
@@ -3589,7 +3633,7 @@ send_beam_and_datadir(Mod, JobSock) ->
 			ModsInDatadir = filelib:wildcard(Wc),
 			SendBeamFun = fun(X) -> send_beam(JobSock, X) end,
 			lists:foreach(SendBeamFun, ModsInDatadir),
-			%% No need to send C code or makefiles since 
+			%% No need to send C code or makefiles since
 			%% no compilation can be done on target anyway.
 			%% Compiled C code must exist on target.
 			%% Beam files are already sent as binaries.
@@ -3597,7 +3641,7 @@ send_beam_and_datadir(Mod, JobSock) ->
 			%% is to compile it.
 			Filter = fun("Makefile") -> false;
 				    ("Makefile.src") -> false;
-				    (Y) -> 
+				    (Y) ->
 					 case filename:extension(Y) of
 					     ".c"   -> false;
 					     ObjExt -> false;
@@ -3611,7 +3655,7 @@ send_beam_and_datadir(Mod, JobSock) ->
 	    Tarfile =  "data_dir.tar.gz",
 	    {ok,Tar} = erl_tar:open(Tarfile, [write,compressed]),
 	    ShortDataDir = filename:basename(DataDir),
-	    AddTarFun = 
+	    AddTarFun =
 		fun(File) ->
 			Long = filename:join(DataDir, File),
 			Short = filename:join(ShortDataDir, File),
@@ -3628,11 +3672,11 @@ send_beam_and_datadir(Mod, JobSock) ->
 
 send_beam(JobSock, BeamFile) ->
     Mod=filename:rootname(filename:basename(BeamFile), code:objfile_extension()),
-    send_beam(JobSock, list_to_atom(Mod), BeamFile).    
+    send_beam(JobSock, list_to_atom(Mod), BeamFile).
 send_beam(JobSock, Mod, BeamFile) ->
     {ok,BeamBin} = file:read_file(BeamFile),
     request(JobSock, {{beam,Mod,BeamFile}, BeamBin}).
-    
+
 check_new_crash_dumps(Where) ->
     case Where of
 	target ->
@@ -3649,25 +3693,25 @@ check_new_crash_dumps(Where) ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% progress(Result, CaseNum, Mod, Func, Location, Reason, Time, 
+%% progress(Result, CaseNum, Mod, Func, Location, Reason, Time,
 %%	    Comment, TimeFormat) -> Result
 %%
 %% Prints the result of the test case to log file.
 %% Note: Strings that are to be written to the minor log must
 %% be prefixed with "=== " here, or the indentation will be wrong.
 
-progress(skip, CaseNum, Mod, Func, Loc, Reason, Time, 
+progress(skip, CaseNum, Mod, Func, Loc, Reason, Time,
 	 Comment, {St0,St1}) ->
-    {Reason1,{Color,Ret}} = if_auto_skip(Reason, 
+    {Reason1,{Color,Ret}} = if_auto_skip(Reason,
 					 fun() -> {"#ffcc99",auto_skip} end,
 					 fun() -> {"#ff9933",skip} end),
     print(major, "=result        skipped", []),
-    print(1, "*** SKIPPED *** ~s", 
+    print(1, "*** SKIPPED *** ~s",
 	  [get_info_str(Func, CaseNum, get(test_server_cases))]),
     test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func,
 						     {skipped,Reason1}}]),
     ReasonStr = reason_to_string(Reason1),
-    ReasonStr1 = lists:flatten([string:strip(S,left) || 
+    ReasonStr1 = lists:flatten([string:strip(S,left) ||
 				S <- string:tokens(ReasonStr,[$\n])]),
     ReasonStr2 =
 	if length(ReasonStr1) > 80 ->
@@ -3686,10 +3730,10 @@ progress(skip, CaseNum, Mod, Func, Loc, Reason, Time,
 	  [Time,Color,ReasonStr2,Comment1]),
     FormatLoc = test_server_sup:format_loc(Loc),
     print(minor, "=== location ~s", [FormatLoc]),
-    print(minor, "=== reason = ~s", [ReasonStr1]),    
+    print(minor, "=== reason = ~s", [ReasonStr1]),
     Ret;
-    
-progress(failed, CaseNum, Mod, Func, Loc, timetrap_timeout, T, 
+
+progress(failed, CaseNum, Mod, Func, Loc, timetrap_timeout, T,
 	 Comment0, {St0,St1}) ->
     print(major, "=result        failed: timeout, ~p", [Loc]),
     print(1, "*** FAILED *** ~s",
@@ -3699,23 +3743,23 @@ progress(failed, CaseNum, Mod, Func, Loc, timetrap_timeout, T,
 					     {failed,timetrap_timeout}}]),
     FormatLastLoc = test_server_sup:format_loc(get_last_loc(Loc)),
     ErrorReason = io_lib:format("{timetrap_timeout,~s}", [FormatLastLoc]),
-    Comment = 
+    Comment =
 	case Comment0 of
 	    "" -> "<font color=\"red\">" ++ ErrorReason ++ "</font>";
-	    _ -> "<font color=\"red\">" ++ ErrorReason ++ "</font><br>" ++ 
+	    _ -> "<font color=\"red\">" ++ ErrorReason ++ "</font><br>" ++
                  to_string(Comment0)
 	end,
-    print(html, 
+    print(html,
 	  "<td>" ++ St0 ++ "~.3fs" ++ St1 ++ "</td>"
 	  "<td><font color=\"red\">FAILED</font></td>"
-	  "<td>~s</td></tr>\n", 
+	  "<td>~s</td></tr>\n",
 	  [T/1000,Comment]),
     FormatLoc = test_server_sup:format_loc(Loc),
     print(minor, "=== location ~s", [FormatLoc]),
     print(minor, "=== reason = timetrap timeout", []),
     failed;
 
-progress(failed, CaseNum, Mod, Func, Loc, {testcase_aborted,Reason}, _T, 
+progress(failed, CaseNum, Mod, Func, Loc, {testcase_aborted,Reason}, _T,
 	 Comment0, {St0,St1}) ->
     print(major, "=result        failed: testcase_aborted, ~p", [Loc]),
     print(1, "*** FAILED *** ~s",
@@ -3725,23 +3769,23 @@ progress(failed, CaseNum, Mod, Func, Loc, {testcase_aborted,Reason}, _T,
 					     {failed,testcase_aborted}}]),
     FormatLastLoc = test_server_sup:format_loc(get_last_loc(Loc)),
     ErrorReason = io_lib:format("{testcase_aborted,~s}", [FormatLastLoc]),
-    Comment = 
+    Comment =
 	case Comment0 of
 	    "" -> "<font color=\"red\">" ++ ErrorReason ++ "</font>";
-	    _ -> "<font color=\"red\">" ++ ErrorReason ++ "</font><br>" ++ 
+	    _ -> "<font color=\"red\">" ++ ErrorReason ++ "</font><br>" ++
                  to_string(Comment0)
 	end,
-    print(html, 
+    print(html,
 	  "<td>" ++ St0 ++ "died" ++ St1 ++ "</td>"
 	  "<td><font color=\"red\">FAILED</font></td>"
-	  "<td>~s</td></tr>\n", 
+	  "<td>~s</td></tr>\n",
 	  [Comment]),
     FormatLoc = test_server_sup:format_loc(Loc),
     print(minor, "=== location ~s", [FormatLoc]),
     print(minor, "=== reason = {testcase_aborted,~p}", [Reason]),
     failed;
 
-progress(failed, CaseNum, Mod, Func, unknown, Reason, Time, 
+progress(failed, CaseNum, Mod, Func, unknown, Reason, Time,
 	 Comment0, {St0,St1}) ->
     print(major, "=result        failed: ~p, ~p", [Reason,unknown]),
     print(1, "*** FAILED *** ~s",
@@ -3749,10 +3793,10 @@ progress(failed, CaseNum, Mod, Func, unknown, Reason, Time,
     test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func,
 						     {failed,Reason}}]),
     TimeStr = io_lib:format(if is_float(Time) -> "~.3fs";
-			       true -> "~w"	     
+			       true -> "~w"
 			    end, [Time]),
     ErrorReason = lists:flatten(io_lib:format("~p", [Reason])),
-    ErrorReason1 = lists:flatten([string:strip(S,left) || 
+    ErrorReason1 = lists:flatten([string:strip(S,left) ||
 				  S <- string:tokens(ErrorReason,[$\n])]),
     ErrorReason2 =
 	if length(ErrorReason1) > 63 ->
@@ -3760,13 +3804,13 @@ progress(failed, CaseNum, Mod, Func, unknown, Reason, Time,
 	   true ->
 		ErrorReason1
 	end,
-    Comment = 
+    Comment =
 	case Comment0 of
 	    "" -> "<font color=\"red\">" ++ ErrorReason2 ++ "</font>";
-	    _ -> "<font color=\"red\">" ++ ErrorReason2 ++ "</font><br>" ++ 
+	    _ -> "<font color=\"red\">" ++ ErrorReason2 ++ "</font><br>" ++
 		 to_string(Comment0)
 	end,
-    print(html, 
+    print(html,
 	  "<td>" ++ St0 ++ "~s" ++ St1 ++ "</td>"
 	  "<td><font color=\"red\">FAILED</font></td>"
 	  "<td>~s</td></tr>\n",
@@ -3776,7 +3820,7 @@ progress(failed, CaseNum, Mod, Func, unknown, Reason, Time,
     print(minor, "=== reason = "++FStr, [FormattedReason]),
     failed;
 
-progress(failed, CaseNum, Mod, Func, Loc, Reason, Time, 
+progress(failed, CaseNum, Mod, Func, Loc, Reason, Time,
 	 Comment0, {St0,St1}) ->
     print(major, "=result        failed: ~p, ~p", [Reason,Loc]),
     print(1, "*** FAILED *** ~s",
@@ -3784,18 +3828,18 @@ progress(failed, CaseNum, Mod, Func, Loc, Reason, Time,
     test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func,
 						     {failed,Reason}}]),
     TimeStr = io_lib:format(if is_float(Time) -> "~.3fs";
-			       true -> "~w"	     
+			       true -> "~w"
 			    end, [Time]),
-    Comment = 
+    Comment =
 	case Comment0 of
 	    "" -> "";
 	    _ -> "<br>" ++ to_string(Comment0)
 	end,
     FormatLastLoc = test_server_sup:format_loc(get_last_loc(Loc)),
-    print(html, 
+    print(html,
 	  "<td>" ++ St0 ++ "~s" ++ St1 ++ "</td>"
 	  "<td><font color=\"red\">FAILED</font></td>"
-	  "<td><font color=\"red\">~s</font>~s</td></tr>\n", 
+	  "<td><font color=\"red\">~s</font>~s</td></tr>\n",
 	  [TimeStr,FormatLastLoc,Comment]),
     FormatLoc = test_server_sup:format_loc(Loc),
     print(minor, "=== location ~s", [FormatLoc]),
@@ -3803,7 +3847,7 @@ progress(failed, CaseNum, Mod, Func, Loc, Reason, Time,
     print(minor, "=== reason = "++FStr, [FormattedReason]),
     failed;
 
-progress(ok, _CaseNum, Mod, Func, _Loc, RetVal, Time, 
+progress(ok, _CaseNum, Mod, Func, _Loc, RetVal, Time,
 	 Comment0, {St0,St1}) ->
     print(minor, "successfully completed test case", []),
     test_server_sup:framework_call(report, [tc_done,{?pl2a(Mod),Func,ok}]),
@@ -3852,9 +3896,9 @@ get_info_str(Func, 0, _Cases) ->
 get_info_str(_Func, CaseNum, unknown) ->
     "test case " ++ integer_to_list(CaseNum);
 get_info_str(_Func, CaseNum, Cases) ->
-    "test case " ++ integer_to_list(CaseNum) ++ 
+    "test case " ++ integer_to_list(CaseNum) ++
 	" of " ++ integer_to_list(Cases).
-    
+
 print_if_known(Known, {SK,AK}, {SU,AU}) ->
     {S,A} = if Known == unknown -> {SU,AU};
 	       true -> {SK,AK}
@@ -3880,7 +3924,7 @@ reason_to_string({failed,{_,FailFunc,bad_return}}) ->
     atom_to_list(FailFunc) ++ " bad return value";
 reason_to_string({failed,{_,FailFunc,{timetrap_timeout,_}}}) ->
     atom_to_list(FailFunc) ++ " timed out";
-reason_to_string(FWInitFail = {failed,{_CB,init_tc,_Reason}}) ->   
+reason_to_string(FWInitFail = {failed,{_CB,init_tc,_Reason}}) ->
     to_string(FWInitFail);
 reason_to_string({failed,{_,FailFunc,_}}) ->
     atom_to_list(FailFunc) ++ " failed";
@@ -3889,29 +3933,29 @@ reason_to_string(Other) ->
 
 %get_font_style(Prop) ->
 %    {Col,St0,St1} = get_font_style1(Prop),
-%    {{"<font color="++Col++">","</font>"}, 
+%    {{"<font color="++Col++">","</font>"},
 %     {"<font color="++Col++">"++St0,St1++"</font>"}}.
-    
+
 get_font_style(NormalCase, Mode) ->
-    Prop = if not NormalCase -> 
+    Prop = if not NormalCase ->
 		   default;
 	      true ->
 		   case check_prop(parallel, Mode) of
-		       false -> 
+		       false ->
 			   case check_prop(sequence, Mode) of
-			       false -> 
+			       false ->
 				   default;
-			       _ -> 
+			       _ ->
 				   sequence
 			   end;
-		       _ -> 
+		       _ ->
 			   parallel
 		   end
 	   end,
     {Col,St0,St1} = get_font_style1(Prop),
-    {{"<font color="++Col++">","</font>"}, 
+    {{"<font color="++Col++">","</font>"},
      {"<font color="++Col++">"++St0,St1++"</font>"}}.
-      
+
 get_font_style1(parallel) ->
     {"\"darkslategray\"","<i>","</i>"};
 get_font_style1(sequence) ->
@@ -3931,7 +3975,7 @@ get_font_style1(default) ->
 %% The framework application can switch this feature off by setting
 %% *its* application environment variable 'format_exception' to false.
 %% It is also possible to switch formatting off by starting the
-%% test_server node with init argument 'test_server_format_exception' 
+%% test_server node with init argument 'test_server_format_exception'
 %% set to false.
 
 format_exception(Reason={_Error,Stack}) when is_list(Stack) ->
@@ -3950,17 +3994,17 @@ format_exception(Reason={_Error,Stack}) when is_list(Stack) ->
 		_ ->
 		    do_format_exception(Reason)
 	    end
-    end;             
+    end;
 format_exception(Error) ->
     format_exception({Error,[]}).
 
 do_format_exception(Reason={Error,Stack}) ->
     StackFun = fun(_, _, _) -> false end,
-    PF = fun(Term, I) -> 
-		 io_lib:format("~." ++ integer_to_list(I) ++ "p", [Term]) 
+    PF = fun(Term, I) ->
+		 io_lib:format("~." ++ integer_to_list(I) ++ "p", [Term])
 	 end,
     case catch lib:format_exception(1, error, Error, Stack, StackFun, PF) of
-	{'EXIT',_} -> 
+	{'EXIT',_} ->
 	    {"~p",Reason};
 	Formatted  ->
 	    Formatted1 = re:replace(Formatted, "exception error: ", "", [{return,list}]),
@@ -3969,8 +4013,8 @@ do_format_exception(Reason={Error,Stack}) ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, 
-%%                     Where, MultiplyTimetrap) -> 
+%% run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit,
+%%                     Where, TimetrapData) ->
 %%  {{Time,RetVal,Loc,Opts,Comment},DetectedFail,ProcessesBefore,ProcessesAfter} |
 %%  {{died,Reason,unknown,Comment},DetectedFail,ProcessesBefore,ProcessesAfter}
 %% Name = atom()
@@ -3984,24 +4028,24 @@ do_format_exception(Reason={Error,Stack}) ->
 %% ProcessesBefore = ProcessesAfter = integer()
 %%
 %% Where indicates if the test should run on target or always on the host.
-%% 
-%% If test is to be run on target, and target is remote the request is 
+%%
+%% If test is to be run on target, and target is remote the request is
 %% sent over socket to target, and test_server runs the case and sends the
 %% result back over the socket. Else test_server runs the case directly on host.
 
-run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, host, MultiplyTimetrap) ->
+run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, host, TimetrapData) ->
     test_server:run_test_case_apply({CaseNum,Mod,Func,Args,Name,RunInit,
-				     MultiplyTimetrap});
-run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, target, MultiplyTimetrap) ->
+				     TimetrapData});
+run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, target, TimetrapData) ->
     case get(test_server_ctrl_job_sock) of
 	undefined ->
 	    %% local target
 	    test_server:run_test_case_apply({CaseNum,Mod,Func,Args,Name,RunInit,
-					     MultiplyTimetrap});
+					     TimetrapData});
 	JobSock ->
 	    %% remote target
 	    request(JobSock, {test_case,{CaseNum,Mod,Func,Args,Name,RunInit,
-					 MultiplyTimetrap}}),
+					 TimetrapData}}),
 	    read_job_sock_loop(JobSock)
     end.
 
@@ -4012,15 +4056,15 @@ run_test_case_apply(CaseNum, Mod, Func, Args, Name, RunInit, target, MultiplyTim
 %% Args = [term()]
 %%
 %% Just like io:format, except that depending on the Detail value, the output
-%% is directed to console, major and/or minor log files. 
+%% is directed to console, major and/or minor log files.
 %%
 %% To handle printouts to common (not minor) log files from parallel test
 %% case processes, the test_server_common_io_handler value is checked. If
 %% set, the data is sent to the main controlling process. Note that test
 %% cases that belong to a conf group nested under a parallel group will also
 %% get its io data sent to main rather than immediately printed out, even
-%% if the test cases are executed by the same, main, process (ie the main 
-%% process sends messages to itself then). 
+%% if the test cases are executed by the same, main, process (ie the main
+%% process sends messages to itself then).
 %%
 %% Buffered io is handled by the handle_test_case_io_and_status/0 function.
 
@@ -4040,21 +4084,21 @@ print_or_buffer(Detail, Msg, Printer) ->
 	    output({Detail,Msg}, Printer);
 	MinLevel when is_number(Detail), Detail >= MinLevel ->
 	    output({Detail,Msg}, Printer);
-	_ ->					% Detail < Minor | major | html 
+	_ ->					% Detail < Minor | major | html
 	    case get(test_server_common_io_handler) of
-		undefined ->		    
+		undefined ->
 		    output({Detail,Msg}, Printer);
 		{_,MainPid} ->
 		    MainPid ! {print,self(),Detail,Msg}
 	    end
-    end.	    
+    end.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% print_timestamp(Detail, Leader) -> ok
 %%
 %% Prints Leader followed by a time stamp (date and time). Depending on
 %% the Detail value, the output is directed to console, major and/or minor
-%% log files. 
+%% log files.
 
 print_timestamp(Detail, Leader) ->
     print(Detail, timestamp_get(Leader), []).
@@ -4288,7 +4332,7 @@ update_config(Config, []) ->
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% collect_cases(CurMod, TopCase, SkipList) -> 
+%% collect_cases(CurMod, TopCase, SkipList) ->
 %%     BasicCaseList | {error,Reason}
 %%
 %% CurMod = atom()
@@ -4319,18 +4363,18 @@ update_config(Config, []) ->
 %%                           are listed, and each Module:all(suite) is called
 %% {dir,Dir,Pattern}         All modules <Pattern>_SUITE in the named dir
 %%                           are listed, and each Module:all(suite) is called
-%% {conf,InitMF,Cases,FinMF} 
-%% {conf,Props,InitMF,Cases,FinMF} 
+%% {conf,InitMF,Cases,FinMF}
+%% {conf,Props,InitMF,Cases,FinMF}
 %%                           InitMF is placed in the BasicCaseList, then
 %%                           Cases is treated according to this table, then
 %%                           FinMF is placed in the BasicCaseList. InitMF
 %%                           and FinMF are configuration manipulation
 %%                           functions. See below.
-%% {make,InitMFA,Cases,FinMFA} 
+%% {make,InitMFA,Cases,FinMFA}
 %%                           InitMFA is placed in the BasicCaseList, then
 %%                           Cases is treated according to this table, then
 %%                           FinMFA is placed in the BasicCaseList. InitMFA
-%%                           and FinMFA are make/unmake functions. If InitMFA 
+%%                           and FinMFA are make/unmake functions. If InitMFA
 %%                           fails, Cases are not run. InitMFA and FinMFA are
 %%                           always run on the host - not on target.
 %%
@@ -4339,7 +4383,7 @@ update_config(Config, []) ->
 %%
 %% []                        Leaf case
 %% {req,ReqList}             Kept for backwards compatibility - same as []
-%% {req,ReqList,Cases}       Kept for backwards compatibility - 
+%% {req,ReqList,Cases}       Kept for backwards compatibility -
 %%                           Cases parsed recursively with collect_cases/3
 %% Cases (list)              Recursively parsed with collect_cases/3
 %%
@@ -4351,7 +4395,7 @@ update_config(Config, []) ->
 %% Configuration manipulation functions are called with the current
 %% configuration list as only argument, and are expected to return a new
 %% configuration list. Such a pair of function may, for example, start a
-%% server and stop it after a serie of test cases. 
+%% server and stop it after a serie of test cases.
 %%
 %% SkipCases is expected to be in the format:
 %%
@@ -4364,7 +4408,7 @@ update_config(Config, []) ->
 	     skip}).				% skip list
 
 collect_all_cases(Top, Skip) when is_list(Skip) ->
-    Result = 
+    Result =
 	case collect_cases(Top, #cc{mod=[],skip=Skip}) of
 	    {ok,Cases,_St} -> Cases;
 	    Other -> Other
@@ -4384,7 +4428,7 @@ collect_cases([Case|Cs0], St0) ->
 	{error,_Reason}=Error -> Error
     end;
 
-   
+
 collect_cases({module,Case}, St) when is_atom(Case), is_atom(St#cc.mod) ->
     collect_case({St#cc.mod,Case}, St);
 collect_cases({module,Mod,Case}, St) ->
@@ -4409,19 +4453,19 @@ collect_cases({conf,Props,InitMF,CaseList,FinF}, St) when is_atom(FinF) ->
     collect_cases({conf,Props,InitMF,CaseList,{St#cc.mod,FinF}}, St);
 collect_cases({conf,Props,InitMF,CaseList,FinMF}, St0) ->
     case collect_cases(CaseList, St0) of
-	{ok,[],_St}=Empty -> 
+	{ok,[],_St}=Empty ->
 	    Empty;
 	{ok,FlatCases,St} ->
 	    Ref = make_ref(),
 	    case in_skip_list(InitMF, St#cc.skip) of
-		{true,Comment} ->	    
-		    {ok,[{skip_case,{conf,Ref,InitMF,Comment}} | 
+		{true,Comment} ->
+		    {ok,[{skip_case,{conf,Ref,InitMF,Comment}} |
 			 FlatCases ++ [{conf,Ref,[],FinMF}]],St};
 		false ->
-		    {ok,[{conf,Ref,Props,InitMF} | 
+		    {ok,[{conf,Ref,Props,InitMF} |
 			 FlatCases ++ [{conf,Ref,keep_name(Props),FinMF}]],St}
 	    end;
-	{error,_Reason}=Error -> 
+	{error,_Reason}=Error ->
 	    Error
     end;
 
@@ -4430,12 +4474,12 @@ collect_cases({make,InitMFA,CaseList,FinMFA}, St0) ->
 	{ok,[],_St}=Empty -> Empty;
 	{ok,FlatCases,St} ->
 	    Ref = make_ref(),
-	    {ok,[{make,Ref,InitMFA}|FlatCases ++ 
+	    {ok,[{make,Ref,InitMFA}|FlatCases ++
 		 [{make,Ref,FinMFA}]],St};
 	{error,_Reason}=Error -> Error
     end;
 
-collect_cases({Module, Cases}, St) when is_list(Cases)  -> 
+collect_cases({Module, Cases}, St) when is_list(Cases)  ->
     case (catch collect_case(Cases, St#cc{mod=Module}, [])) of
 	{ok, NewCases, NewSt} ->
  	    {ok, NewCases, NewSt};
@@ -4475,9 +4519,9 @@ collect_case_invoke(Mod, Case, MFA, St) ->
     case os:getenv("TEST_SERVER_FRAMEWORK") of
 	false ->
 	    case catch apply(Mod, Case, [suite]) of
-		{'EXIT',_} -> 
+		{'EXIT',_} ->
 		    {ok,[MFA],St};
-		Suite -> 
+		Suite ->
 		    collect_subcases(Mod, Case, MFA, St, Suite)
 	    end;
 	_ ->
@@ -4485,7 +4529,7 @@ collect_case_invoke(Mod, Case, MFA, St) ->
 	    collect_subcases(Mod, Case, MFA, St, Suite)
     end.
 
-collect_subcases(Mod, Case, MFA, St, Suite) ->	    
+collect_subcases(Mod, Case, MFA, St, Suite) ->
     case Suite of
 	[] when Case == all -> {ok,[],St};
 	[] -> {ok,[MFA],St};
@@ -4536,7 +4580,7 @@ collect_case_deny(Mod, Case, MFA, ReqList, SubCases, St) ->
 	{granted,SubCases} ->
 	    collect_case_subcases(Mod, Case, SubCases, St)
     end.
-    
+
 check_deny([Req|Reqs], DenyList) ->
     case check_deny_req(Req, DenyList) of
 	{denied,_Comment}=Denied -> Denied;
@@ -4560,7 +4604,7 @@ check_deny_req(Req, DenyList) ->
     end.
 
 in_skip_list({Mod,Func,_Args}, SkipList) ->
-    in_skip_list({Mod,Func}, SkipList);    
+    in_skip_list({Mod,Func}, SkipList);
 in_skip_list({Mod,Func}, [{Mod,Funcs,Comment}|SkipList]) when is_list(Funcs) ->
     case lists:member(Func, Funcs) of
 	true ->
@@ -4579,7 +4623,6 @@ in_skip_list(_, []) ->
 
 keep_name(Props) ->
     lists:filter(fun({name,_}) -> true; (_) -> false end, Props).
-			    
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%                 Target node handling functions                   %%
@@ -4615,13 +4658,13 @@ start_node(Name, Type, Options) ->
 	    end,
 	    case Warning of
 		[] -> ok;
-		_ -> 
+		_ ->
 		    format(1, Warning),
 		    format(minor, Warning)
 	    end,
 	    {ok, Nodename};
 	{fail,{Ret, Host, Cmd}}  ->
-	    format(minor, 
+	    format(minor,
 		   "Failed to start node ~p on ~p with command: ~p~n"
 		   "Reason: ~p",
 		   [Name, Host, Cmd, Ret]),
@@ -4630,7 +4673,7 @@ start_node(Name, Type, Options) ->
 	    format(minor, "Failed to start node ~p: ~p", [Name,Ret]),
 	    Ret;
 	{Ret, Host, Cmd} ->
-	    format(minor, 
+	    format(minor,
 		   "Failed to start node ~p on ~p with command: ~p~n"
 		   "Reason: ~p",
 		   [Name, Host, Cmd, Ret]),
@@ -4685,7 +4728,7 @@ read_job_sock_loop(Sock) ->
 	    exit({controller,connection_lost,Reason});
 	{ok,<<1,Request/binary>>} ->
 	    case decode(binary_to_term(Request)) of
-		ok -> 
+		ok ->
 		    read_job_sock_loop(Sock);
 		{stop,Result} ->
 		    Result
@@ -4695,14 +4738,14 @@ read_job_sock_loop(Sock) ->
 decode({apply,{M,F,A}}) ->
     apply(M,F,A),
     ok;
-decode({sync_apply,{M,F,A}}) -> 
+decode({sync_apply,{M,F,A}}) ->
     R = apply(M,F,A),
     request(get(test_server_ctrl_job_sock),{sync_result,R}),
     ok;
 decode({sync_result,Result}) ->
     {stop,Result};
 decode({test_case_result,Result}) ->
-    {stop,Result}; 
+    {stop,Result};
 decode({privdir,empty_priv_dir}) ->
     {stop,ok};
 decode({{privdir,PrivDirTar},TarBin}) ->
@@ -4742,7 +4785,7 @@ p({A,B,C}) ->
 p(X) ->
     pinfo(X).
 
-t() -> 
+t() ->
     t(wall_clock).
 t(X) ->
     element(1, statistics(X)).
@@ -4781,7 +4824,7 @@ display_info([Pid|T], R, M) ->
 		       Other ->
 			   Other
 		   end,
-	    Reds  = fetch(reductions, Info), 
+	    Reds  = fetch(reductions, Info),
 	    LM = length(fetch(messages, Info)),
 	    pformat(io_lib:format("~w", [Pid]),
 		    io_lib:format("~w", [Call]),
@@ -4822,12 +4865,12 @@ pinfo(P) ->
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%
 %% A module is included in the cover analysis if
-%% - it belongs to the tested application and is not listed in the 
+%% - it belongs to the tested application and is not listed in the
 %%   {exclude,List} part of the App.cover file
 %% - it does not belong to the application, but is listed in the
 %%   {include,List} part of the App.cover file
-%% - it does not belong to the application, but is listed in the 
-%%   cross.cover file (in the test_server application) under 'all' 
+%% - it does not belong to the application, but is listed in the
+%%   cross.cover file (in the test_server application) under 'all'
 %%   or under the tested application.
 %%
 %% The modules listed in the cross.cover file are modules that are
@@ -4893,7 +4936,7 @@ read_cover_file(CoverFile) ->
 		    io:fwrite("Faulty format of CoverFile ~p\n", [CoverFile]),
 		    {[],[]}
 	    end;
-	{error,Reason} -> 
+	{error,Reason} ->
 	    io:fwrite("Can't read CoverFile ~p\nReason: ~p\n",
 		      [CoverFile,Reason]),
 	    {[],[]}
@@ -4958,7 +5001,7 @@ cover_analyse({App,CoverInfo}, Analyse, AnalyseMods, TestDir) ->
     end,
 
     io:fwrite(CoverLog, "<p>Excluded module(s): <code>~p</code>\n", [Excluded]),
-    
+
     Coverage = cover_analyse(Analyse, AnalyseMods),
 
     case lists:filter(fun({_M,{_,_,_}}) -> false;
@@ -4968,7 +5011,7 @@ cover_analyse({App,CoverInfo}, Analyse, AnalyseMods, TestDir) ->
 	    ok;
 	Bad ->
 	    io:fwrite(CoverLog, "<p>Analysis failed for ~w module(s): "
-		      "<code>~w</code>\n", 
+		      "<code>~w</code>\n",
 		      [length(Bad),[BadM || {BadM,{_,_Why}} <- Bad]])
     end,
 
@@ -5002,10 +5045,10 @@ cross_cover_analyse(Analyse, CrossModules) ->
     CoverdataFiles = get_coverdata_files(),
     lists:foreach(fun(CDF) -> cover:import(CDF) end, CoverdataFiles),
     io:fwrite("Cover analysing... ", []),
-    DetailsFun = 
+    DetailsFun =
 	case Analyse of
 	    details ->
-		fun(Dir,M) -> 
+		fun(Dir,M) ->
 			OutFile = filename:join(Dir,
 						atom_to_list(M) ++
 						".CROSS_COVER.html"),
@@ -5018,7 +5061,7 @@ cross_cover_analyse(Analyse, CrossModules) ->
     SortedModules =
 	case CrossModules of
 	    undefined ->
-		sort_modules([Mod || Mod <- get_all_cross_modules(), 
+		sort_modules([Mod || Mod <- get_all_cross_modules(),
 				     lists:member(Mod, cover:imported_modules())], []);
 	    _ ->
 		sort_modules(CrossModules, [])
@@ -5031,7 +5074,7 @@ cross_cover_analyse(Analyse, CrossModules) ->
 %% cross.cover, write a cross cover log (cross_cover.html).
 write_cross_cover_logs([{App,Coverage}|T]) ->
     case last_test_for_app(App) of
-	false -> 
+	false ->
 	    ok;
 	Dir ->
 	    CoverLogName = filename:join(Dir,?cross_coverlog_name),
@@ -5045,13 +5088,13 @@ write_cross_cover_logs([{App,Coverage}|T]) ->
     end,
     write_cross_cover_logs(T);
 write_cross_cover_logs([]) ->
-    io:fwrite("done\n", []).    
+    io:fwrite("done\n", []).
 
 %% Find all exported coverdata files. First find all the latest
 %% run.<timestamp> directories, and the check if there is a file named
 %% all.coverdata.
 get_coverdata_files() ->
-    PossibleFiles = [last_coverdata_file(Dir) || 
+    PossibleFiles = [last_coverdata_file(Dir) ||
 			Dir <- filelib:wildcard([$*|?logdir_ext]),
 			filelib:is_dir(Dir)],
     [File || File <- PossibleFiles, filelib:is_file(File)].
@@ -5074,12 +5117,12 @@ last_test([_|Rest], Latest) ->
     last_test(Rest, Latest);
 last_test([], Latest) ->
     Latest.
-    
+
 %% Sort modules according to the application they belong to.
 %% Return [{App,LastTestDir,ModuleList}]
 sort_modules([M|Modules], Acc) ->
     App = get_app(M),
-    Acc1 = 
+    Acc1 =
 	case lists:keysearch(App, 1, Acc) of
 	    {value,{App,LastTest,List}} ->
 		lists:keyreplace(App, 1, Acc, {App,LastTest,[M|List]});
@@ -5120,9 +5163,9 @@ get_all_cross_modules() ->
     get_cross_modules(all).
 get_cross_modules(App) ->
     case file:consult(?cross_cover_file) of
-	{ok,List} -> 
+	{ok,List} ->
 	    get_cross_modules(App, List, []);
-	_X -> 
+	_X ->
 	    []
     end.
 
@@ -5134,11 +5177,11 @@ get_cross_modules(App, [_H|T], Acc) ->
     get_cross_modules(App, T, Acc);
 get_cross_modules(_App, [], Acc) ->
     Acc.
-    
+
 
 %% Support functions for writing the cover logs (both cross and normal)
 write_coverlog_header(CoverLog) ->
-    case catch 
+    case catch
 	io:fwrite(CoverLog,
 		  "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">\n"
 		  "<!-- autogenerated by '~w'. -->\n"
@@ -5162,13 +5205,13 @@ format_analyse(M,Cov,NotCov,undefined) ->
     io_lib:fwrite("<tr><td>~w</td>"
 		  "<td align=right>~w %</td>"
 		  "<td align=right>~w</td>"
-		  "<td align=right>~w</td></tr>\n", 
+		  "<td align=right>~w</td></tr>\n",
 		  [M,pc(Cov,NotCov),Cov,NotCov]);
 format_analyse(M,Cov,NotCov,{file,File}) ->
     io_lib:fwrite("<tr><td><a href=\"~s\">~w</a></td>"
 		  "<td align=right>~w %</td>"
 		  "<td align=right>~w</td>"
-		  "<td align=right>~w</td></tr>\n", 
+		  "<td align=right>~w</td></tr>\n",
 		  [filename:basename(File),M,pc(Cov,NotCov),Cov,NotCov]);
 format_analyse(M,Cov,NotCov,{lines,Lines}) ->
     CoverOutName = atom_to_list(M)++".COVER.html",
@@ -5177,15 +5220,15 @@ format_analyse(M,Cov,NotCov,{lines,Lines}) ->
     io_lib:fwrite("<tr><td><a href=\"~s\">~w</a></td>"
 		  "<td align=right>~w %</td>"
 		  "<td align=right>~w</td>"
-		  "<td align=right>~w</td></tr>\n", 
+		  "<td align=right>~w</td></tr>\n",
 		  [CoverOutName,M,pc(Cov,NotCov),Cov,NotCov]);
 format_analyse(M,Cov,NotCov,{error,_}) ->
     io_lib:fwrite("<tr><td>~w</td>"
 		  "<td align=right>~w %</td>"
 		  "<td align=right>~w</td>"
-		  "<td align=right>~w</td></tr>\n", 
+		  "<td align=right>~w</td></tr>\n",
 		  [M,pc(Cov,NotCov),Cov,NotCov]).
-    
+
 
 pc(0,0) ->
     0;
@@ -5200,9 +5243,9 @@ write_not_covered(CoverOut,M,Lines) ->
 	      "<table border=3 cellpadding=5>\n"
 	      "<th>Line Number</th>\n",
 	      [M]),
-    lists:foreach(fun({{_M,Line},{0,1}}) -> 
+    lists:foreach(fun({{_M,Line},{0,1}}) ->
 			  io:fwrite(CoverOut,"<tr><td>~w</td></tr>\n", [Line]);
-		     (_) -> 
+		     (_) ->
 			  ok
 		  end,
 		  Lines),
@@ -5216,7 +5259,7 @@ write_default_coverlog(TestDir) ->
     file:close(CoverLog).
 
 write_default_cross_coverlog(TestDir) ->
-    {ok,CrossCoverLog} = 
+    {ok,CrossCoverLog} =
 	file:open(filename:join(TestDir,?cross_coverlog_name), [write]),
     write_coverlog_header(CrossCoverLog),
     io:fwrite(CrossCoverLog,
@@ -5232,7 +5275,7 @@ write_cover_result_table(CoverLog,Coverage) ->
 	      "<th>Not covered (Lines)</th>\n",
 	      []),
     {TotCov,TotNotCov} =
-	lists:foldl(fun({M,{Cov,NotCov,Details}},{AccCov,AccNotCov}) -> 
+	lists:foldl(fun({M,{Cov,NotCov,Details}},{AccCov,AccNotCov}) ->
 			    Str = format_analyse(M,Cov,NotCov,Details),
 			    io:fwrite(CoverLog,"~s", [Str]),
 			    {AccCov+Cov,AccNotCov+NotCov};
diff --git a/lib/test_server/src/test_server_sup.erl b/lib/test_server/src/test_server_sup.erl
index 89edb0f881..2b4e1efb71 100644
--- a/lib/test_server/src/test_server_sup.erl
+++ b/lib/test_server/src/test_server_sup.erl
@@ -21,7 +21,7 @@
 %%% Purpose: Test server support functions.
 %%%-------------------------------------------------------------------
 -module(test_server_sup).
--export([timetrap/2, timetrap_cancel/1, capture_get/1, messages_get/1,
+-export([timetrap/2, timetrap/3, timetrap_cancel/1, capture_get/1, messages_get/1,
 	 timecall/3, call_crash/5, app_test/2, check_new_crash_dumps/0,
 	 cleanup_crash_dumps/0, crash_dump_dir/0, tar_crash_dumps/0,
 	 get_username/0, get_os_family/0, 
@@ -34,16 +34,23 @@
 -define(src_listing_ext, ".src.html").
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% timetrap(Timeout,Pid) -> Handle
+%% timetrap(Timeout,Scale,Pid) -> Handle
 %% Handle = term()
 %%
 %% Creates a time trap, that will kill the given process if the 
 %% trap is not cancelled with timetrap_cancel/1, within Timeout
 %% milliseconds.
+%% Scale says if the time should be scaled up to compensate for
+%% delays during the test (e.g. if cover is running).
 
 timetrap(Timeout0, Pid) ->
+    timetrap(Timeout0, true, Pid).
+
+timetrap(Timeout0, Scale, Pid) ->
     process_flag(priority, max),
-    Timeout = test_server:timetrap_scale_factor() * Timeout0,
+    Timeout = if not Scale -> Timeout0;
+		 true -> test_server:timetrap_scale_factor() * Timeout0
+	      end,
     receive
     after trunc(Timeout) ->
 	    Line = test_server:get_loc(Pid),