Merge branch 'peppe/common_test/html_improvements' into maint

* peppe/common_test/html_improvements:
  Fix problems with formatted test_server printouts
  Make sure special characters are escaped in e.g. pal and log printouts

Conflicts:
	lib/test_server/src/test_server.erl

10 files changed, 390 insertions, 186 deletions

diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl
index 7958a349b4..1c1b46c2af 100644
--- a/lib/common_test/src/ct.erl
+++ b/lib/common_test/src/ct.erl
@@ -64,7 +64,8 @@
 -export([require/1, require/2,
 	 get_config/1, get_config/2, get_config/3,
 	 reload_config/1,
-	 log/1, log/2, log/3, log/4,
+	 escape_chars/1, escape_chars/2,
+	 log/1, log/2, log/3, log/4, log/5,
 	 print/1, print/2, print/3, print/4,
 	 pal/1, pal/2, pal/3, pal/4,
 	 capture_start/0, capture_stop/0, capture_get/0, capture_get/1,
@@ -509,44 +510,88 @@ get_testspec_terms(Tags) ->
 
 
 %%%-----------------------------------------------------------------
+%%% @spec escape_chars(IoList1) -> IoList2 | {error,Reason}
+%%%      IoList1 = iolist()
+%%%      IoList2 = iolist()
+%%%
+%%% @doc Escape special characters to be printed in html log
+%%%
+escape_chars(IoList) ->
+    ct_logs:escape_chars(IoList).
+
+%%%-----------------------------------------------------------------
+%%% @spec escape_chars(Format, Args) -> IoList | {error,Reason}
+%%%      Format = string()
+%%%      Args = list()
+%%%
+%%% @doc Escape special characters to be printed in html log
+%%%
+escape_chars(Format, Args) ->
+    try io_lib:format(Format, Args) of
+	IoList ->
+	    ct_logs:escape_chars(IoList)
+    catch
+	_:Reason ->
+	    {error,Reason}
+    end.
+
+%%%-----------------------------------------------------------------
 %%% @spec log(Format) -> ok
-%%% @equiv log(default,50,Format,[])
+%%% @equiv log(default,50,Format,[],[])
 log(Format) ->
-    log(default,?STD_IMPORTANCE,Format,[]).
+    log(default,?STD_IMPORTANCE,Format,[],[]).
 
 %%%-----------------------------------------------------------------
 %%% @spec log(X1,X2) -> ok
 %%%      X1 = Category | Importance | Format
 %%%      X2 = Format | Args
-%%% @equiv log(Category,Importance,Format,Args)
+%%% @equiv log(Category,Importance,Format,Args,[])
 log(X1,X2) ->
     {Category,Importance,Format,Args} = 
 	if is_atom(X1)    -> {X1,?STD_IMPORTANCE,X2,[]};
 	   is_integer(X1) -> {default,X1,X2,[]};
 	   is_list(X1)    -> {default,?STD_IMPORTANCE,X1,X2}
 	end,
-    log(Category,Importance,Format,Args).
+    log(Category,Importance,Format,Args,[]).
 
 %%%-----------------------------------------------------------------
 %%% @spec log(X1,X2,X3) -> ok
+%%%      X1 = Category | Importance | Format
+%%%      X2 = Importance | Format | Args
+%%%      X3 = Format | Args | Opts
+%%% @equiv log(Category,Importance,Format,Args,Opts)
+log(X1,X2,X3) ->
+    {Category,Importance,Format,Args,Opts} = 
+	if is_atom(X1), is_integer(X2) -> {X1,X2,X3,[],[]};
+	   is_atom(X1), is_list(X2)    -> {X1,?STD_IMPORTANCE,X2,X3,[]};
+	   is_integer(X1)              -> {default,X1,X2,X3,[]};
+	   is_list(X1), is_list(X2)    -> {default,?STD_IMPORTANCE,X1,X2,X3}
+	end,
+    log(Category,Importance,Format,Args,Opts).
+
+%%%-----------------------------------------------------------------
+%%% @spec log(X1,X2,X3,X4) -> ok
 %%%      X1 = Category | Importance
 %%%      X2 = Importance | Format
 %%%      X3 = Format | Args
-%%% @equiv log(Category,Importance,Format,Args)
-log(X1,X2,X3) ->
-    {Category,Importance,Format,Args} = 
-	if is_atom(X1), is_integer(X2) -> {X1,X2,X3,[]};
-	   is_atom(X1), is_list(X2)    -> {X1,?STD_IMPORTANCE,X2,X3};
-	   is_integer(X1)              -> {default,X1,X2,X3}
+%%%      X4 = Args | Opts
+%%% @equiv log(Category,Importance,Format,Args,Opts)
+log(X1,X2,X3,X4) ->
+    {Category,Importance,Format,Args,Opts} = 
+	if is_atom(X1), is_integer(X2) -> {X1,X2,X3,X4,[]};
+	   is_atom(X1), is_list(X2)    -> {X1,?STD_IMPORTANCE,X2,X3,X4};
+	   is_integer(X1)              -> {default,X1,X2,X3,X4}
 	end,
-    log(Category,Importance,Format,Args).
+    log(Category,Importance,Format,Args,Opts).
 
 %%%-----------------------------------------------------------------
-%%% @spec log(Category,Importance,Format,Args) -> ok
+%%% @spec log(Category,Importance,Format,Args,Opts) -> ok
 %%%      Category = atom()
 %%%      Importance = integer()
 %%%      Format = string()
 %%%      Args = list()
+%%%      Opts = [Opt]
+%%%      Opt = esc_chars
 %%%
 %%% @doc Printout from a test case to the log file. 
 %%%
@@ -558,8 +603,8 @@ log(X1,X2,X3) ->
 %%% and default value for <c>Args</c> is <c>[]</c>.</p>
 %%% <p>Please see the User's Guide for details on <c>Category</c>
 %%% and <c>Importance</c>.</p>
-log(Category,Importance,Format,Args) ->
-    ct_logs:tc_log(Category,Importance,Format,Args).
+log(Category,Importance,Format,Args,Opts) ->
+    ct_logs:tc_log(Category,Importance,Format,Args,Opts).
 
 
 %%%-----------------------------------------------------------------
diff --git a/lib/common_test/src/ct_framework.erl b/lib/common_test/src/ct_framework.erl
index 8e25bfece0..19a3a51b88 100644
--- a/lib/common_test/src/ct_framework.erl
+++ b/lib/common_test/src/ct_framework.erl
@@ -866,13 +866,13 @@ tag(_Other) ->
 %%% <code>Func</code> in suite <code>Mod</code> crashing. 
 %%% <code>Error</code> specifies the reason for failing.
 error_notification(Mod,Func,_Args,{Error,Loc}) ->
-    ErrSpec = case Error of
+    ErrorSpec = case Error of
 		 {What={_E,_R},Trace} when is_list(Trace) ->
 		      What;
 		  What ->
 		      What
 	      end,
-    ErrStr = case ErrSpec of
+    ErrorStr = case ErrorSpec of
 		 {badmatch,Descr} ->
 		     Descr1 = lists:flatten(io_lib:format("~P",[Descr,10])),
 		     if length(Descr1) > 50 ->
@@ -894,7 +894,8 @@ error_notification(Mod,Func,_Args,{Error,Loc}) ->
 		 Other ->
 		     io_lib:format("~P", [Other,5])
 	     end,
-    ErrorHtml = "<font color=\"brown\">" ++ ErrStr ++ "</font>",
+    ErrorHtml =
+	"<font color=\"brown\">" ++ ct_logs:escape_chars(ErrorStr) ++ "</font>",
     case {Mod,Error} of
 	%% some notifications come from the main test_server process
 	%% and for these cases the existing comment may not be modified
@@ -922,41 +923,43 @@ error_notification(Mod,Func,_Args,{Error,Loc}) ->
 	    end
     end,
 
-    PrintErr = fun(ErrFormat, ErrArgs) ->
+    PrintError = fun(ErrorFormat, ErrorArgs) ->
 		       Div = "~n- - - - - - - - - - - - - - - - - - - "
 			     "- - - - - - - - - - - - - - - - - - - - -~n",
-		       io:format(user, lists:concat([Div,ErrFormat,Div,"~n"]),
-				 ErrArgs),
+		       ErrorStr2 = io_lib:format(ErrorFormat, ErrorArgs),
+		       io:format(user, lists:concat([Div,ErrorStr2,Div,"~n"]),
+				 []),
 		       Link =
 			   "\n\n<a href=\"#end\">"
 			   "Full error description and stacktrace"
 			   "</a>",
+		       ErrorHtml2 = ct_logs:escape_chars(ErrorStr2),
 		       ct_logs:tc_log(ct_error_notify,
 				      ?MAX_IMPORTANCE,
 				      "CT Error Notification",
-				      ErrFormat++Link, ErrArgs)
+				      ErrorHtml2++Link, [], [])
 	       end,
     case Loc of
 	[{?MODULE,error_in_suite}] ->
-	    PrintErr("Error in suite detected: ~ts", [ErrStr]);
+	    PrintError("Error in suite detected: ~ts", [ErrorStr]);
 
 	R when R == unknown; R == undefined ->
-	    PrintErr("Error detected: ~ts", [ErrStr]);
+	    PrintError("Error detected: ~ts", [ErrorStr]);
 
 	%% if a function specified by all/0 does not exist, we
 	%% pick up undef here
-	[{LastMod,LastFunc}|_] when ErrStr == "undef" ->
-	    PrintErr("~w:~w could not be executed~nReason: ~ts",
-		     [LastMod,LastFunc,ErrStr]);
+	[{LastMod,LastFunc}|_] when ErrorStr == "undef" ->
+	    PrintError("~w:~w could not be executed~nReason: ~ts",
+		     [LastMod,LastFunc,ErrorStr]);
 
 	[{LastMod,LastFunc}|_] ->
-	    PrintErr("~w:~w failed~nReason: ~ts", [LastMod,LastFunc,ErrStr]);
+	    PrintError("~w:~w failed~nReason: ~ts", [LastMod,LastFunc,ErrorStr]);
 	    
 	[{LastMod,LastFunc,LastLine}|_] ->
 	    %% print error to console, we are only
 	    %% interested in the last executed expression
-	    PrintErr("~w:~w failed on line ~w~nReason: ~ts",
-		     [LastMod,LastFunc,LastLine,ErrStr]),
+	    PrintError("~w:~w failed on line ~w~nReason: ~ts",
+		     [LastMod,LastFunc,LastLine,ErrorStr]),
 	    
 	    case ct_util:read_suite_data({seq,Mod,Func}) of
 		undefined ->
diff --git a/lib/common_test/src/ct_logs.erl b/lib/common_test/src/ct_logs.erl
index 78081380e7..e3f995ad3f 100644
--- a/lib/common_test/src/ct_logs.erl
+++ b/lib/common_test/src/ct_logs.erl
@@ -37,15 +37,17 @@
 -export([add_external_logs/1, add_link/3]).
 -export([make_last_run_index/0]).
 -export([make_all_suites_index/1,make_all_runs_index/1]).
--export([get_ts_html_wrapper/5]).
+-export([get_ts_html_wrapper/5, escape_chars/1]).
 -export([xhtml/2, locate_priv_file/1, make_relative/1]).
 -export([insert_javascript/1]).
 -export([uri/1]).
 
 %% Logging stuff directly from testcase
--export([tc_log/3, tc_log/4, tc_log/5, tc_log_async/3, tc_log_async/5,
+-export([tc_log/3, tc_log/4, tc_log/5, tc_log/6,
+	 tc_log_async/3, tc_log_async/5,
 	 tc_print/3, tc_print/4,
-	 tc_pal/3, tc_pal/4, ct_log/3, basic_html/0]).
+	 tc_pal/3, tc_pal/4, ct_log/3,
+	 basic_html/0]).
 
 %% Simulate logger process for use without ct environment running
 -export([simulate/0]).
@@ -267,7 +269,7 @@ cast(Msg) ->
 %%% <p>This function is called by ct_framework:init_tc/3</p>
 init_tc(RefreshLog) ->
     call({init_tc,self(),group_leader(),RefreshLog}),
-    io:format(xhtml("", "<br />")),
+    io:format(["$tc_html",xhtml("", "<br />")]),
     ok.
 
 %%%-----------------------------------------------------------------
@@ -314,9 +316,10 @@ unregister_groupleader(Pid) ->
 %%% data to log (as in <code>io:format(Format,Args)</code>).</p>
 log(Heading,Format,Args) ->
     cast({log,sync,self(),group_leader(),ct_internal,?MAX_IMPORTANCE,
-	  [{int_header(),[log_timestamp(?now),Heading]},
+	  [{hd,int_header(),[log_timestamp(?now),Heading]},
 	   {Format,Args},
-	   {int_footer(),[]}]}),
+	   {ft,int_footer(),[]}],
+	 true}),
     ok.
 
 %%%-----------------------------------------------------------------
@@ -336,7 +339,7 @@ log(Heading,Format,Args) ->
 %%% @see end_log/0
 start_log(Heading) ->
     cast({log,sync,self(),group_leader(),ct_internal,?MAX_IMPORTANCE,
-	  [{int_header(),[log_timestamp(?now),Heading]}]}),
+	  [{hd,int_header(),[log_timestamp(?now),Heading]}],false}),
     ok.
 
 %%%-----------------------------------------------------------------
@@ -351,7 +354,7 @@ cont_log([],[]) ->
 cont_log(Format,Args) ->
     maybe_log_timestamp(),
     cast({log,sync,self(),group_leader(),ct_internal,?MAX_IMPORTANCE,
-	  [{Format,Args}]}),
+	  [{Format,Args}],true}),
     ok.
 
 %%%-----------------------------------------------------------------
@@ -363,7 +366,7 @@ cont_log(Format,Args) ->
 %%% @see cont_log/2
 end_log() ->
     cast({log,sync,self(),group_leader(),ct_internal,?MAX_IMPORTANCE,
-	  [{int_footer(), []}]}),
+	  [{ft,int_footer(), []}],false}),
     ok.
     
 
@@ -400,32 +403,40 @@ add_link(Heading,File,Type) ->
 %%% @spec tc_log(Category,Format,Args) -> ok
 %%% @equiv tc_log(Category,?STD_IMPORTANCE,Format,Args)
 tc_log(Category,Format,Args) ->
-    tc_log(Category,?STD_IMPORTANCE,Format,Args).
+    tc_log(Category,?STD_IMPORTANCE,"User",Format,Args,[]).
 
 %%%-----------------------------------------------------------------
 %%% @spec tc_log(Category,Importance,Format,Args) -> ok
 %%% @equiv tc_log(Category,Importance,"User",Format,Args)
 tc_log(Category,Importance,Format,Args) ->
-    tc_log(Category,Importance,"User",Format,Args).
+    tc_log(Category,Importance,"User",Format,Args,[]).
 
 %%%-----------------------------------------------------------------
-%%% @spec tc_log(Category,Importance,Printer,Format,Args) -> ok
+%%% @spec tc_log(Category,Importance,Format,Args) -> ok
+%%% @equiv tc_log(Category,Importance,"User",Format,Args)
+tc_log(Category,Importance,Format,Args,Opts) ->
+    tc_log(Category,Importance,"User",Format,Args,Opts).
+
+%%%-----------------------------------------------------------------
+%%% @spec tc_log(Category,Importance,Printer,Format,Args,Opts) -> ok
 %%%      Category = atom()
 %%%      Importance = integer()
 %%%      Printer = string()
 %%%      Format = string()
 %%%      Args = list()
+%%%      Opts = list()
 %%%
 %%% @doc Printout from a testcase. 
 %%%
 %%% <p>This function is called by <code>ct</code> when logging
 %%% stuff directly from a testcase (i.e. not from within the CT
 %%% framework).</p>
-tc_log(Category,Importance,Printer,Format,Args) ->
+tc_log(Category,Importance,Printer,Format,Args,Opts) ->
     cast({log,sync,self(),group_leader(),Category,Importance,
-	  [{div_header(Category,Printer),[]},
+	  [{hd,div_header(Category,Printer),[]},
 	   {Format,Args},
-	   {div_footer(),[]}]}),
+	   {ft,div_footer(),[]}],
+	  lists:member(esc_chars, Opts)}),
     ok.
 
 %%%-----------------------------------------------------------------
@@ -451,9 +462,10 @@ tc_log_async(Category,Format,Args) ->
 %%% asks ct_logs for an html wrapper.</p>
 tc_log_async(Category,Importance,Printer,Format,Args) ->
     cast({log,async,self(),group_leader(),Category,Importance,
-	  [{div_header(Category,Printer),[]},
+	  [{hd,div_header(Category,Printer),[]},
 	   {Format,Args},
-	   {div_footer(),[]}]}),
+	   {ft,div_footer(),[]}],
+	  true}),
     ok.
 %%%-----------------------------------------------------------------
 %%% @spec tc_print(Category,Format,Args)
@@ -522,43 +534,45 @@ tc_pal(Category,Format,Args) ->
 tc_pal(Category,Importance,Format,Args) ->
     tc_print(Category,Importance,Format,Args),
     cast({log,sync,self(),group_leader(),Category,Importance,
-	  [{div_header(Category),[]},
+	  [{hd,div_header(Category),[]},
 	   {Format,Args},
-	   {div_footer(),[]}]}),
+	   {ft,div_footer(),[]}],
+	  true}),
     ok.
 
 
 %%%-----------------------------------------------------------------
-%%% @spec ct_pal(Category,Format,Args) -> ok
+%%% @spec ct_log(Category,Format,Args) -> ok
 %%%      Category = atom()
 %%%      Format = string()
 %%%      Args = list()
 %%%
-%%% @doc Print and log to the ct framework log
+%%% @doc Print to the ct framework log
 %%%
 %%% <p>This function is called by internal ct functions to
 %%% force logging to the ct framework log</p>
 ct_log(Category,Format,Args) ->
-    cast({ct_log,[{div_header(Category),[]},
+    cast({ct_log,[{hd,div_header(Category),[]},
 		  {Format,Args},
-		  {div_footer(),[]}]}),
+		  {ft,div_footer(),[]}],
+	  true}),
     ok.
 
 
 %%%=================================================================
 %%% Internal functions
 int_header() ->
-    "<div class=\"ct_internal\"><b>*** CT ~s *** ~ts</b>".
+    "</pre>\n<div class=\"ct_internal\"><pre><b>*** CT ~s *** ~ts</b>".
 int_footer() ->
-    "</div>".
+    "</pre></div>\n<pre>".
 
 div_header(Class) ->
     div_header(Class,"User").
 div_header(Class,Printer) ->
-    "\n<div class=\"" ++ atom_to_list(Class) ++ "\"><b>*** " ++ Printer ++
-    " " ++ log_timestamp(?now) ++ " ***</b>".
+    "\n</pre>\n<div class=\"" ++ atom_to_list(Class) ++ "\"><pre><b>*** "
+	++ Printer ++ " " ++ log_timestamp(?now) ++ " ***</b>".
 div_footer() ->
-    "</div>".
+    "</pre></div>\n<pre>".
 
 
 maybe_log_timestamp() ->
@@ -568,7 +582,7 @@ maybe_log_timestamp() ->
 	    ok;
 	_ ->
 	    cast({log,sync,self(),group_leader(),ct_internal,?MAX_IMPORTANCE,
-		  [{"<i>~s</i>",[log_timestamp({MS,S,US})]}]})
+		  [{hd,"<i>~s</i>",[log_timestamp({MS,S,US})]}],false})
     end.
 
 log_timestamp({MS,S,US}) ->
@@ -729,7 +743,7 @@ copy_priv_files([], []) ->
 
 logger_loop(State) ->
     receive
-	{log,SyncOrAsync,Pid,GL,Category,Importance,List} ->
+	{log,SyncOrAsync,Pid,GL,Category,Importance,Content,EscChars} ->
 	    VLvl = case Category of
 		       ct_internal ->
 			   ?MAX_VERBOSITY;
@@ -746,15 +760,15 @@ logger_loop(State) ->
 			    case erlang:is_process_alive(TCGL) of
 				true ->
 				    State1 = print_to_log(SyncOrAsync, Pid,
-							  Category,
-							  TCGL, List, State),
+							  Category, TCGL, Content,
+							  EscChars, State),
 				    logger_loop(State1#logger_state{
 						  tc_groupleaders = TCGLs});
 				false ->
 				    %% Group leader is dead, so write to the
 				    %% CtLog or unexpected_io log instead
-				    unexpected_io(Pid,Category,Importance,
-						  List,CtLogFd),
+				    unexpected_io(Pid, Category, Importance,
+						  Content, CtLogFd, EscChars),
 
 				    logger_loop(State)			    
 			    end;
@@ -762,7 +776,8 @@ logger_loop(State) ->
 			    %% If category is ct_internal then write
 			    %% to ct_log, else write to unexpected_io
 			    %% log
-			    unexpected_io(Pid,Category,Importance,List,CtLogFd),
+			    unexpected_io(Pid, Category, Importance, Content,
+					  CtLogFd, EscChars),
 			    logger_loop(State#logger_state{
 					  tc_groupleaders = TCGLs})
 		    end;
@@ -818,10 +833,17 @@ logger_loop(State) ->
 	    logger_loop(State);
 	{clear_stylesheet,_} ->
 	    logger_loop(State#logger_state{stylesheet = undefined});
-	{ct_log, List} ->
+	{ct_log,Content,EscChars} ->
+	    Str = lists:map(fun({_HdOrFt,Str,Args}) ->
+				    [io_lib:format(Str,Args),io_lib:nl()];
+			       ({Str,Args}) when EscChars ->
+				    Io = io_lib:format(Str,Args),
+				    [escape_chars(Io),io_lib:nl()];
+			       ({Str,Args}) ->
+				    [io_lib:format(Str,Args),io_lib:nl()]
+			    end, Content),
 	    Fd = State#logger_state.ct_log_fd,
-	    [begin io:format(Fd,Str,Args),io:nl(Fd) end ||
-				{Str,Args} <- List],
+	    io:format(Fd, "~ts", [Str]),
 	    logger_loop(State);
 	{'DOWN',Ref,_,_Pid,_} ->
 	    %% there might be print jobs executing in parallel with ct_logs
@@ -843,45 +865,74 @@ logger_loop(State) ->
 	    ok
     end.
 
-create_io_fun(FromPid, CtLogFd) ->
+create_io_fun(FromPid, CtLogFd, EscChars) ->
     %% we have to build one io-list of all strings
     %% before printing, or other io printouts (made in
     %% parallel) may get printed between this header 
     %% and footer
-    fun({Str,Args}, IoList) ->
-	    case catch io_lib:format(Str,Args) of
-		{'EXIT',_Reason} ->
+    fun(FormatData, IoList) ->
+	    {Escapable,Str,Args} =
+		case FormatData of
+		    {_HdOrFt,S,A} -> {false,S,A};
+		    {S,A}         -> {true,S,A}
+		end,
+	    try io_lib:format(Str,Args) of
+		IoStr when Escapable, EscChars, IoList == [] ->
+		    escape_chars(IoStr);
+		IoStr when Escapable, EscChars ->
+		    [IoList,"\n",escape_chars(IoStr)];
+		IoStr when IoList == [] ->
+		    IoStr;
+		IoStr ->
+		    [IoList,"\n",IoStr]
+	    catch
+		_:_Reason ->
 		    io:format(CtLogFd, "Logging fails! Str: ~p, Args: ~p~n",
 			      [Str,Args]),
 		    %% stop the testcase, we need to see the fault
 		    exit(FromPid, {log_printout_error,Str,Args}),
-		    [];
-		IoStr when IoList == [] ->
-		    [IoStr];
-		IoStr ->
-		    [IoList,"\n",IoStr]
+		    []
 	    end
     end.
 
-print_to_log(sync, FromPid, Category, TCGL, List, State) ->
+escape_chars([Bin | Io]) when is_binary(Bin) ->
+    [Bin | escape_chars(Io)];
+escape_chars([List | Io]) when is_list(List) ->
+    [escape_chars(List) | escape_chars(Io)];
+escape_chars([$< | Io]) ->
+    ["&lt;" | escape_chars(Io)];
+escape_chars([$> | Io]) ->
+    ["&gt;" | escape_chars(Io)];
+escape_chars([$& | Io]) ->
+    ["&amp;" | escape_chars(Io)];
+escape_chars([Char | Io]) when is_integer(Char) ->
+    [Char | escape_chars(Io)];
+escape_chars([]) ->
+    [];
+escape_chars(Bin) ->
+    Bin.
+
+print_to_log(sync, FromPid, Category, TCGL, Content, EscChars, State) ->
     %% in some situations (exceptions), the printout is made from the
     %% test server IO process and there's no valid group leader to send to
     CtLogFd = State#logger_state.ct_log_fd,
     if FromPid /= TCGL ->
-	    IoFun = create_io_fun(FromPid, CtLogFd),
-	    io:format(TCGL,"~ts", [lists:foldl(IoFun, [], List)]);
+	    IoFun = create_io_fun(FromPid, CtLogFd, EscChars),
+	    IoList = lists:foldl(IoFun, [], Content),
+	    io:format(TCGL,["$tc_html","~ts"], [IoList]);
        true ->
-	    unexpected_io(FromPid,Category,?MAX_IMPORTANCE,List,CtLogFd)
+	    unexpected_io(FromPid, Category, ?MAX_IMPORTANCE, Content,
+			  CtLogFd, EscChars)
     end,
     State;
 
-print_to_log(async, FromPid, Category, TCGL, List, State) ->
+print_to_log(async, FromPid, Category, TCGL, Content, EscChars, State) ->
     %% in some situations (exceptions), the printout is made from the
     %% test server IO process and there's no valid group leader to send to
     CtLogFd = State#logger_state.ct_log_fd,
     Printer =
 	if FromPid /= TCGL ->
-		IoFun = create_io_fun(FromPid, CtLogFd),
+		IoFun = create_io_fun(FromPid, CtLogFd, EscChars),
 		fun() ->
 			test_server:permit_io(TCGL, self()),
 
@@ -894,25 +945,25 @@ print_to_log(async, FromPid, Category, TCGL, List, State) ->
 
 			case erlang:is_process_alive(TCGL) of
 			    true ->
-				try io:format(TCGL, "~ts",
-					      [lists:foldl(IoFun,[],List)]) of
+				try io:format(TCGL, ["$tc_html","~ts"],
+					      [lists:foldl(IoFun,[],Content)]) of
 				    _ -> ok
 				catch
 				    _:terminated ->
 					unexpected_io(FromPid, Category,
 						      ?MAX_IMPORTANCE,
-						      List, CtLogFd)
+						      Content, CtLogFd, EscChars)
 				end;
 			    false ->
 				unexpected_io(FromPid, Category,
 					      ?MAX_IMPORTANCE,
-					      List, CtLogFd)
+					      Content, CtLogFd, EscChars)
 			end
 		end;
 	   true ->
 		fun() ->
 			unexpected_io(FromPid, Category, ?MAX_IMPORTANCE,
-				      List, CtLogFd)
+				      Content, CtLogFd, EscChars)
 		end
 	end,
     case State#logger_state.async_print_jobs of
@@ -1087,12 +1138,6 @@ print_style(Fd,StyleSheet) ->
 	    print_style_error(Fd,StyleSheet,Reason)  
     end.
 
-%% Simple link version, doesn't work with all browsers unfortunately. :-(
-%% print_style(Fd, StyleSheet) ->
-%%    io:format(Fd,
-%%	      "<link href=~p rel=\"stylesheet\" type=\"text/css\">",
-%%	      [StyleSheet]).
-
 print_style_error(Fd,StyleSheet,Reason) ->
     io:format(Fd,"\n<!-- Failed to load stylesheet ~ts: ~p -->\n",
 	      [StyleSheet,Reason]),
@@ -1364,11 +1409,11 @@ total_row(Success, Fail, UserSkip, AutoSkip, NotBuilt, All) ->
     [xhtml("<tr valign=top>\n", 
 	   ["</tbody>\n<tfoot>\n<tr class=\"",odd_or_even(),"\">\n"]),
      "<td><b>Total</b></td>\n", Label, TimestampCell,
-     "<td align=right><b>",integer_to_list(Success),"<b></td>\n",
-     "<td align=right><b>",integer_to_list(Fail),"<b></td>\n",
+     "<td align=right><b>",integer_to_list(Success),"</b></td>\n",
+     "<td align=right><b>",integer_to_list(Fail),"</b></td>\n",
      "<td align=right>",integer_to_list(AllSkip),
      " (",UserSkipStr,"/",AutoSkipStr,")</td>\n",  
-     "<td align=right><b>",integer_to_list(NotBuilt),"<b></td>\n",
+     "<td align=right><b>",integer_to_list(NotBuilt),"</b></td>\n",
      AllInfo, "</tr>\n",
      xhtml("","</tfoot>\n")].
 
@@ -1560,10 +1605,12 @@ header1(Title, SubTitle, TableCols) ->
      "<!-- autogenerated by '"++atom_to_list(?MODULE)++"' -->\n",
      "<head>\n",
      "<title>" ++ Title ++ " " ++ SubTitle ++ "</title>\n",
-     "<meta http-equiv=\"cache-control\" content=\"no-cache\">\n",
-     "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">\n",
+     "<meta http-equiv=\"cache-control\" content=\"no-cache\"></meta>\n",
+     "<meta http-equiv=\"content-type\" content=\"text/html; "
+            "charset=utf-8\"></meta>\n",
      xhtml("",
-	   ["<link rel=\"stylesheet\" href=\"",uri(CSSFile),"\" type=\"text/css\">\n"]),
+	   ["<link rel=\"stylesheet\" href=\"",uri(CSSFile),
+	    "\" type=\"text/css\"></link>\n"]),
      xhtml("",
 	   ["<script type=\"text/javascript\" src=\"",JQueryFile,
 	    "\"></script>\n"]),
@@ -1610,7 +1657,7 @@ footer() ->
       "Copyright &copy; ", year(),
       " <a href=\"http://www.erlang.org\">Open Telecom Platform</a>",
       xhtml("<br>\n", "<br />\n"),
-      "Updated: <!date>", current_time(), "<!/date>",
+      "Updated: <!--date-->", current_time(), "<!--/date-->",
       xhtml("<br>\n", "<br />\n"),
       xhtml("</font></p>\n", "</div>\n"),
       "</center>\n"
@@ -1985,9 +2032,9 @@ interactive_link() ->
 	 "<!-- autogenerated by '"++atom_to_list(?MODULE)++"' -->\n",
 	 "<head>\n",
 	 "<title>Last interactive run</title>\n",
-	 "<meta http-equiv=\"cache-control\" content=\"no-cache\">\n",
+	 "<meta http-equiv=\"cache-control\" content=\"no-cache\"></meta>\n",
 	 "<meta http-equiv=\"content-type\" content=\"text/html; "
-	 "charset=utf-8\">\n",
+	        "charset=utf-8\"></meta>\n",
 	 "</head>\n",
 	 "<body>\n",
 	 "Log from last interactive run: <a href=\"",uri(CtLog),"\">",
@@ -2846,8 +2893,12 @@ simulate() ->
 
 simulate_logger_loop() ->
     receive 
-    	{log,_,_,_,_,_,List} ->
-	    S = [[io_lib:format(Str,Args),io_lib:nl()] || {Str,Args} <- List],
+    	{log,_,_,_,_,_,Content,_} ->
+	    S = lists:map(fun({_,Str,Args}) ->
+				  [io_lib:format(Str,Args),io_lib:nl()];
+			     ({Str,Args}) ->
+				  [io_lib:format(Str,Args),io_lib:nl()]
+			  end, Content),
 	    io:format("~ts",[S]),
 	    simulate_logger_loop();
 	stop ->
@@ -3053,15 +3104,15 @@ get_ts_html_wrapper(TestName, Logdir, PrintLabel, Cwd, TableCols, Encoding) ->
 		      "Copyright &copy; ", year(),
 		      " <a href=\"http://www.erlang.org\">",
 		      "Open Telecom Platform</a><br>\n",
-		      "Updated: <!date>", current_time(), "<!/date>",
+		      "Updated: <!--date-->", current_time(), "<!--/date-->",
 		      "<br>\n</font></p>\n"],
 	    {basic_html,
 	     ["<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">\n",
 	      "<html>\n",
 	      "<head><title>", TestName1, "</title>\n",
-	      "<meta http-equiv=\"cache-control\" content=\"no-cache\">\n",
+	      "<meta http-equiv=\"cache-control\" content=\"no-cache\"></meta>\n",
 	      "<meta http-equiv=\"content-type\" content=\"text/html; charset=",
-	      html_encoding(Encoding),"\">\n",
+	      html_encoding(Encoding),"\"></meta>\n",
 	      "</head>\n",
 	      "<body", Bgr, " bgcolor=\"white\" text=\"black\" ",
 	      "link=\"blue\" vlink=\"purple\" alink=\"red\">\n",
@@ -3078,7 +3129,7 @@ get_ts_html_wrapper(TestName, Logdir, PrintLabel, Cwd, TableCols, Encoding) ->
 		 "Copyright &copy; ", year(),
 		 " <a href=\"http://www.erlang.org\">",
 		 "Open Telecom Platform</a><br />\n",
-		 "Updated: <!date>", current_time(), "<!/date>",
+		 "Updated: <!--date-->", current_time(), "<!--/date-->",
 		 "<br />\n</div>\n"],
 	    CSSFile =
 		xhtml(fun() -> "" end, 
@@ -3105,9 +3156,11 @@ get_ts_html_wrapper(TestName, Logdir, PrintLabel, Cwd, TableCols, Encoding) ->
 	      "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n",
 	      "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">\n",
 	      "<head>\n<title>", TestName1, "</title>\n",
-	      "<meta http-equiv=\"cache-control\" content=\"no-cache\">\n",
-	      "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">\n",
-	      "<link rel=\"stylesheet\" href=\"", uri(CSSFile), "\" type=\"text/css\">\n",
+	      "<meta http-equiv=\"cache-control\" content=\"no-cache\"></meta>\n",
+	      "<meta http-equiv=\"content-type\" content=\"text/html; ",
+	      "charset=utf-8\"></meta>\n",
+	      "<link rel=\"stylesheet\" href=\"", uri(CSSFile),
+	      "\" type=\"text/css\"></link>\n",
 	      "<script type=\"text/javascript\" src=\"", JQueryFile, "\"></script>\n",
 	      "<script type=\"text/javascript\" src=\"", TableSorterFile, "\"></script>\n"] ++
 	      TableSorterScript ++ ["</head>\n","<body>\n", LabelStr, "\n"],
@@ -3233,11 +3286,11 @@ html_encoding(latin1) ->
 html_encoding(utf8) ->
     "utf-8".
 
-unexpected_io(Pid,ct_internal,_Importance,List,CtLogFd) ->
-    IoFun = create_io_fun(Pid,CtLogFd),
-    io:format(CtLogFd, "~ts", [lists:foldl(IoFun, [], List)]);
-unexpected_io(Pid,_Category,_Importance,List,CtLogFd) ->
-    IoFun = create_io_fun(Pid,CtLogFd),
-    Data = io_lib:format("~ts", [lists:foldl(IoFun, [], List)]),
+unexpected_io(Pid, ct_internal, _Importance, Content, CtLogFd, EscChars) ->
+    IoFun = create_io_fun(Pid, CtLogFd, EscChars),
+    io:format(CtLogFd, "~ts", [lists:foldl(IoFun, [], Content)]);
+unexpected_io(Pid, _Category, _Importance, Content, CtLogFd, EscChars) ->
+    IoFun = create_io_fun(Pid, CtLogFd, EscChars),
+    Data = io_lib:format("~ts", [lists:foldl(IoFun, [], Content)]),
     test_server_io:print_unexpected(Data),
     ok.
diff --git a/lib/common_test/src/ct_master_logs.erl b/lib/common_test/src/ct_master_logs.erl
index 2adced42ae..54190a8254 100644
--- a/lib/common_test/src/ct_master_logs.erl
+++ b/lib/common_test/src/ct_master_logs.erl
@@ -238,9 +238,9 @@ config_table1([]) ->
     ["</tbody>\n</table>\n"].
 
 int_header() ->
-    "<div class=\"ct_internal\"><b>*** CT MASTER ~s *** ~ts</b>".
+    "</pre>\n<div class=\"ct_internal\"><pre><b>*** CT MASTER ~s *** ~ts</b>".
 int_footer() ->
-    "</div>".
+    "</pre></div>\n<pre>".
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%% NodeDir Index functions %%%
@@ -387,11 +387,12 @@ header(Title, TableCols) ->
      "<!-- autogenerated by '"++atom_to_list(?MODULE)++"' -->\n",
      "<head>\n",
      "<title>" ++ Title ++ "</title>\n",
-     "<meta http-equiv=\"cache-control\" content=\"no-cache\">\n",
-     "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">\n",
+     "<meta http-equiv=\"cache-control\" content=\"no-cache\"></meta>\n",
+     "<meta http-equiv=\"content-type\" content=\"text/html; ",
+     "charset=utf-8\"></meta>\n",
      xhtml("",
 	   ["<link rel=\"stylesheet\" href=\"",ct_logs:uri(CSSFile),
-	    "\" type=\"text/css\">"]),
+	    "\" type=\"text/css\"></link>\n"]),
      xhtml("",
 	   ["<script type=\"text/javascript\" src=\"",JQueryFile,
 	    "\"></script>\n"]),
@@ -419,7 +420,7 @@ footer() ->
      "Copyright &copy; ", year(),
      " <a href=\"http://www.erlang.org\">Open Telecom Platform</a>",
      xhtml("<br>\n", "<br />\n"),
-     "Updated: <!date>", current_time(), "<!/date>",
+     "Updated: <!--date-->", current_time(), "<--!/date-->",
      xhtml("<br>\n", "<br />\n"),
      xhtml("</font></p>\n", "</div>\n"),
      "</center>\n"
diff --git a/lib/common_test/src/ct_util.erl b/lib/common_test/src/ct_util.erl
index 445fce1db8..b7fa7947e2 100644
--- a/lib/common_test/src/ct_util.erl
+++ b/lib/common_test/src/ct_util.erl
@@ -485,6 +485,8 @@ loop(Mode,TestData,StartDir) ->
 	{'EXIT',Pid,Reason} ->
 	    case ets:lookup(?conn_table,Pid) of
 		[#conn{address=A,callback=CB}] ->
+		    ErrorStr = io_lib:format("~tp", [Reason]),
+		    ErrorHtml = ct_logs:escape_chars(ErrorStr),
 		    %% A connection crashed - remove the connection but don't die
 		    ct_logs:tc_log_async(ct_error_notify,
 					 ?MAX_IMPORTANCE,
@@ -492,8 +494,8 @@ loop(Mode,TestData,StartDir) ->
 					 "Connection process died: "
 					 "Pid: ~w, Address: ~p, "
 					 "Callback: ~w\n"
-					 "Reason: ~p\n\n",
-					 [Pid,A,CB,Reason]),
+					 "Reason: ~ts\n\n",
+					 [Pid,A,CB,ErrorHtml]),
 		    catch CB:close(Pid),
 		    %% in case CB:close failed to do this:
 		    unregister_connection(Pid),
diff --git a/lib/test_server/src/erl2html2.erl b/lib/test_server/src/erl2html2.erl
index 2c63103264..e69383acea 100644
--- a/lib/test_server/src/erl2html2.erl
+++ b/lib/test_server/src/erl2html2.erl
@@ -44,7 +44,7 @@ convert(File, Dest, InclPath) ->
 	      "<html>\n"
               "<head>\n"
               "<meta http-equiv=\"Content-Type\" content=\"text/html;"
-                 "charset=",html_encoding(Encoding),"\"/>\n"
+                 "charset=",html_encoding(Encoding),"\"/></meta>\n"
               "<title>", to_raw_list(File,Encoding), "</title>\n"
               "</head>\n\n"
 	      "<body bgcolor=\"white\" text=\"black\""
diff --git a/lib/test_server/src/test_server.erl b/lib/test_server/src/test_server.erl
index f62eb88ccf..34acad6fd1 100644
--- a/lib/test_server/src/test_server.erl
+++ b/lib/test_server/src/test_server.erl
@@ -740,14 +740,10 @@ do_call_end_conf(Starter,Mod,Func,Data,TCExitReason,Conf,TVal) ->
 			    try apply(Mod,end_per_testcase,[Func,EndConf]) of
 				_ -> ok
 			    catch
-				_:Why ->
+				_:Error ->
 				    timer:sleep(1),
-				    GLMsg = {printout,12,
-					     "WARNING! "
-					     "~w:end_per_testcase(~w, ~p)"
-					     " crashed!\n\tReason: ~p\n",
-					     [Mod,Func,Conf,Why]},
-				    group_leader() ! GLMsg					
+				    print_end_conf_result(Mod,Func,Conf,
+							  "crashed",Error)
 			    end,
 			    Supervisor ! {self(),end_conf}
 		    end,
@@ -756,10 +752,7 @@ do_call_end_conf(Starter,Mod,Func,Data,TCExitReason,Conf,TVal) ->
 		    {Pid,end_conf} ->
 			Starter ! {self(),{call_end_conf,Data,ok}};
 		    {'EXIT',Pid,Reason} ->
-			group_leader() ! {printout,12,
-					  "WARNING! ~w:end_per_testcase(~w, ~p)"
-					  " failed!\n\tReason: ~p\n",
-					  [Mod,Func,Conf,Reason]},
+			print_end_conf_result(Mod,Func,Conf,"failed",Reason),
 			Starter ! {self(),{call_end_conf,Data,{error,Reason}}};
 		    {'EXIT',_OtherPid,Reason} ->
 			%% Probably the parent - not much to do about that
@@ -768,6 +761,23 @@ do_call_end_conf(Starter,Mod,Func,Data,TCExitReason,Conf,TVal) ->
 	end,
     spawn_link(EndConfProc).
 
+print_end_conf_result(Mod,Func,Conf,Cause,Error) ->
+    Str2Print =
+	fun(NoHTML) when NoHTML == stdout; NoHTML == major ->
+		io_lib:format("WARNING! "
+			      "~w:end_per_testcase(~w, ~tp)"
+			      " ~s!\n\tReason: ~tp\n",
+			      [Mod,Func,Conf,Cause,Error]);		    
+	   (minor) ->
+		ErrorStr = test_server_ctrl:escape_chars(Error),
+		io_lib:format("WARNING! "
+			      "~w:end_per_testcase(~w, ~tp)"
+			      " ~s!\n\tReason: ~ts\n",
+			      [Mod,Func,Conf,Cause,ErrorStr])
+	end,
+    group_leader() ! {printout,12,Str2Print}.
+
+
 spawn_fw_call(Mod,IPTC={init_per_testcase,Func},CurrConf,Pid,
 	      Why,Loc,SendTo) ->
     FwCall =
@@ -1303,7 +1313,7 @@ do_init_per_testcase(Mod, Args) ->
 		Bad ->
 		    group_leader() ! {printout,12,
 				      "ERROR! init_per_testcase has returned "
-				      "bad elements in Config: ~p\n",[Bad]},
+				      "bad elements in Config: ~tp\n",[Bad]},
 		    {skip,{failed,{Mod,init_per_testcase,bad_return}}}
 	    end;
 	{fail,_Reason}=Res ->
@@ -1321,25 +1331,33 @@ do_init_per_testcase(Mod, Args) ->
 	throw:Other ->
 	    set_loc(erlang:get_stacktrace()),
 	    Line = get_loc(),
-	    FormattedLoc = test_server_sup:format_loc(Line),
-	    group_leader() ! {printout,12,
-			      "ERROR! init_per_testcase thrown!\n"
-			      "\tLocation: ~ts\n\tReason: ~p\n",
-			      [FormattedLoc, Other]},
+	    print_init_conf_result(Line,"thrown",Other),
 	    {skip,{failed,{Mod,init_per_testcase,Other}}};
 	_:Reason0 ->
 	    Stk = erlang:get_stacktrace(),
 	    Reason = {Reason0,Stk},
 	    set_loc(Stk),
 	    Line = get_loc(),
-	    FormattedLoc = test_server_sup:format_loc(Line),
-	    group_leader() ! {printout,12,
-			      "ERROR! init_per_testcase crashed!\n"
-			      "\tLocation: ~ts\n\tReason: ~p\n",
-			      [FormattedLoc,Reason]},
+	    print_init_conf_result(Line,"crashed",Reason),
 	    {skip,{failed,{Mod,init_per_testcase,Reason}}}
     end.
 
+print_init_conf_result(Line,Cause,Reason) ->
+    FormattedLoc = test_server_sup:format_loc(Line),
+    Str2Print =
+	fun(NoHTML) when NoHTML == stdout; NoHTML == major ->
+		io_lib:format("ERROR! init_per_testcase ~s!\n"
+				      "\tLocation: ~p\n\tReason: ~tp\n",
+				      [Cause,Line,Reason]);
+	   (minor) ->
+		ReasonStr = test_server_ctrl:escape_chars(Reason),
+		io_lib:format("ERROR! init_per_testcase ~s!\n"
+			      "\tLocation: ~ts\n\tReason: ~ts\n",
+			      [Cause,FormattedLoc,ReasonStr])
+	end,
+    group_leader() ! {printout,12,Str2Print}.
+
+
 end_per_testcase(Mod, Func, Conf) ->
     case erlang:function_exported(Mod,end_per_testcase,2) of
 	true ->
@@ -1374,12 +1392,7 @@ do_end_per_testcase(Mod,EndFunc,Func,Conf) ->
 	    comment(io_lib:format("~ts<font color=\"red\">"
 				  "WARNING: ~w thrown!"
 				  "</font>\n",[Comment0,EndFunc])),
-	    group_leader() ! {printout,12,
-			      "WARNING: ~w thrown!\n"
-			      "Reason: ~p\n"
-			      "Line: ~ts\n",
-			      [EndFunc, Other,
-			       test_server_sup:format_loc(get_loc())]},
+	    print_end_tc_warning(EndFunc,Other,"thrown",get_loc()),
 	    {failed,{Mod,end_per_testcase,Other}};
 	  Class:Reason ->
 	    Stk = erlang:get_stacktrace(),
@@ -1396,15 +1409,25 @@ do_end_per_testcase(Mod,EndFunc,Func,Conf) ->
 	    comment(io_lib:format("~ts<font color=\"red\">"
 				  "WARNING: ~w crashed!"
 				  "</font>\n",[Comment0,EndFunc])),
-	    group_leader() ! {printout,12,
-			      "WARNING: ~w crashed!\n"
-			      "Reason: ~p\n"
-			      "Line: ~ts\n",
-			      [EndFunc, Reason,
-			       test_server_sup:format_loc(get_loc())]},
+	    print_end_tc_warning(EndFunc,Reason,"crashed",get_loc()),
 	    {failed,{Mod,end_per_testcase,Why}}
     end.
 
+print_end_tc_warning(EndFunc,Reason,Cause,Loc) ->
+    FormattedLoc = test_server_sup:format_loc(Loc),
+    Str2Print =
+	fun(NoHTML) when NoHTML == stdout; NoHTML == major ->
+		io_lib:format("WARNING: ~w ~s!\n"
+			      "Reason: ~tp\nLine: ~p\n",
+			      [EndFunc,Cause,Reason,Loc]);
+	   (minor) ->
+		ReasonStr = test_server_ctrl:escape_chars(Reason),
+		io_lib:format("WARNING: ~w ~s!\n"
+			      "Reason: ~ts\nLine: ~ts\n",
+			      [EndFunc,Cause,ReasonStr,FormattedLoc])
+	end,
+    group_leader() ! {printout,12,Str2Print}.
+
 get_loc() ->
     get(test_server_loc).
 
diff --git a/lib/test_server/src/test_server_ctrl.erl b/lib/test_server/src/test_server_ctrl.erl
index 8a46996bc3..958fe1a2b7 100644
--- a/lib/test_server/src/test_server_ctrl.erl
+++ b/lib/test_server/src/test_server_ctrl.erl
@@ -77,7 +77,7 @@
 -export([handle_call/3, handle_cast/2, handle_info/2]).
 -export([do_test_cases/4]).
 -export([do_spec/2, do_spec_list/2]).
--export([xhtml/2]).
+-export([xhtml/2, escape_chars/1]).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -3741,7 +3741,10 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit,
        true ->
 	    ok
     end,
-    print(minor, "Config value:\n\n    ~tp\n", [Args2Print]),
+
+    print(minor,
+	  escape_chars(io_lib:format("Config value:\n\n    ~tp\n", [Args2Print])),
+	  []),
     print(minor, "Current directory is ~tp\n", [Cwd]),
 
     GrNameStr =	case GrName of
@@ -3756,7 +3759,7 @@ run_test_case1(Ref, Num, Mod, Func, Args, RunInit,
 	  "<td>" ++ Col0 ++ "~w" ++ Col1 ++ "</td>"
 	  "<td>" ++ Col0 ++ "~ts" ++ Col1 ++ "</td>"
 	  "<td><a href=\"~ts\">~w</a></td>"
-	  "<td><a href=\"~ts#top\"><</a> <a href=\"~ts#end\">></a></td>",
+	  "<td><a href=\"~ts#top\">&lt;</a> <a href=\"~ts#end\">&gt;</a></td>",
 	  [num2str(Num),fw_name(Mod),GrNameStr,EncMinorBase,Func,
 	   EncMinorBase,EncMinorBase]),
 
@@ -3933,7 +3936,7 @@ progress(skip, CaseNum, Mod, Func, GrName, Loc, Reason, Time,
 	  [get_info_str(Mod,Func, CaseNum, get(test_server_cases))]),
     test_server_sup:framework_call(report, [tc_done,{Mod,{Func,GrName},
 						     {ReportTag,Reason1}}]),
-    ReasonStr = reason_to_string(Reason1),
+    ReasonStr = escape_chars(reason_to_string(Reason1)),
     ReasonStr1 = lists:flatten([string:strip(S,left) ||
 				S <- string:tokens(ReasonStr,[$\n])]),
     ReasonStr2 =
@@ -4005,7 +4008,10 @@ progress(failed, CaseNum, Mod, Func, GrName, Loc, {testcase_aborted,Reason}, _T,
 	  [Comment]),
     FormatLoc = test_server_sup:format_loc(Loc),
     print(minor, "=== Location: ~ts", [FormatLoc]),
-    print(minor, "=== Reason: {testcase_aborted,~p}", [Reason]),
+    print(minor,
+	  escape_chars(io_lib:format("=== Reason: {testcase_aborted,~p}",
+				     [Reason])),
+	  []),
     failed;
 
 progress(failed, CaseNum, Mod, Func, GrName, unknown, Reason, Time,
@@ -4018,7 +4024,7 @@ progress(failed, CaseNum, Mod, Func, GrName, unknown, Reason, Time,
     TimeStr = io_lib:format(if is_float(Time) -> "~.3fs";
 			       true -> "~w"
 			    end, [Time]),
-    ErrorReason = lists:flatten(io_lib:format("~p", [Reason])),
+    ErrorReason = escape_chars(lists:flatten(io_lib:format("~p", [Reason]))),
     ErrorReason1 = lists:flatten([string:strip(S,left) ||
 				  S <- string:tokens(ErrorReason,[$\n])]),
     ErrorReason2 =
@@ -4041,7 +4047,9 @@ progress(failed, CaseNum, Mod, Func, GrName, unknown, Reason, Time,
 	  [TimeStr,Comment]),
     print(minor, "=== Location: ~w", [unknown]),
     {FStr,FormattedReason} = format_exception(Reason),
-    print(minor, "=== Reason: " ++ FStr, [FormattedReason]),
+    print(minor,
+	  escape_chars(io_lib:format("=== Reason: " ++ FStr, [FormattedReason])),
+	  []),
     failed;
 
 progress(failed, CaseNum, Mod, Func, GrName, Loc, Reason, Time,
@@ -4075,7 +4083,8 @@ progress(failed, CaseNum, Mod, Func, GrName, Loc, Reason, Time,
     FormatLoc = test_server_sup:format_loc(LocMin),
     print(minor, "=== Location: ~ts", [FormatLoc]),
     {FStr,FormattedReason} = format_exception(Reason),
-    print(minor, "=== Reason: " ++ FStr, [FormattedReason]),
+    print(minor, "=== Reason: " ++
+	      escape_chars(io_lib:format(FStr, [FormattedReason])), []),
     failed;
 
 progress(ok, _CaseNum, Mod, Func, GrName, _Loc, RetVal, Time,
@@ -4104,11 +4113,36 @@ progress(ok, _CaseNum, Mod, Func, GrName, _Loc, RetVal, Time,
 	  "<td><font color=\"green\">Ok</font></td>"
 	  "~ts</tr>\n",
 	  [Time,Comment]),
-    print(minor, "=== Returned value: ~p", [RetVal]),
+    print(minor,
+	  escape_chars(io_lib:format("=== Returned value: ~tp", [RetVal])),
+	  []),
     ok.
 
 %%--------------------------------------------------------------------
 %% various help functions
+escape_chars(Term) when not is_list(Term), not is_binary(Term) ->
+    esc_chars_in_list(io_lib:format("~tp", [Term]));
+escape_chars(List = [Term | _]) when not is_list(Term), not is_integer(Term) ->
+    esc_chars_in_list(io_lib:format("~tp", [List]));
+escape_chars(List) ->
+    esc_chars_in_list(List).
+
+esc_chars_in_list([Bin | Io]) when is_binary(Bin) ->
+    [Bin | esc_chars_in_list(Io)];
+esc_chars_in_list([List | Io]) when is_list(List) ->
+    [esc_chars_in_list(List) | esc_chars_in_list(Io)];
+esc_chars_in_list([$< | Io]) ->
+    ["&lt;" | esc_chars_in_list(Io)];
+esc_chars_in_list([$> | Io]) ->
+    ["&gt;" | esc_chars_in_list(Io)];
+esc_chars_in_list([$& | Io]) ->
+    ["&amp;" | esc_chars_in_list(Io)];
+esc_chars_in_list([Char | Io]) when is_integer(Char) ->
+    [Char | esc_chars_in_list(Io)];
+esc_chars_in_list([]) ->
+    [];
+esc_chars_in_list(Bin) ->
+    Bin.
 
 get_fw_mod(Mod) ->
     case get(test_server_framework) of
@@ -5564,8 +5598,9 @@ html_header(Title) ->
      "<html>\n"
      "<head>\n"
      "<title>", Title, "</title>\n"
-     "<meta http-equiv=\"cache-control\" content=\"no-cache\">\n"
-     "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">\n"
+     "<meta http-equiv=\"cache-control\" content=\"no-cache\"></meta>\n"
+     "<meta http-equiv=\"content-type\" content=\"text/html; "
+            "charset=utf-8\"></meta>\n"
      "</head>\n"
      "<body bgcolor=\"white\" text=\"black\" "
      "link=\"blue\" vlink=\"purple\" alink=\"red\">\n"].
diff --git a/lib/test_server/src/test_server_gl.erl b/lib/test_server/src/test_server_gl.erl
index c5ec3ccbe6..6abc68db54 100644
--- a/lib/test_server/src/test_server_gl.erl
+++ b/lib/test_server/src/test_server_gl.erl
@@ -182,7 +182,7 @@ handle_info({io_request,From,ReplyAs,Req}=IoReq, St) ->
     try	io_req(Req, From, St) of
 	passthrough ->
 	    group_leader() ! IoReq;
-	Data ->
+	{EscapeHtml,Data} ->
 	    case is_io_permitted(From, St) of
 		false ->
 		    ok;
@@ -193,7 +193,12 @@ handle_info({io_request,From,ReplyAs,Req}=IoReq, St) ->
 			#st{capture=CapturePid} ->
 			    CapturePid ! {captured,Data}
 		    end,
-		    output(minor, Data, From, From, St)
+		    if EscapeHtml ->			    
+			    output(minor, test_server_ctrl:escape_chars(Data),
+				   From, From, St);
+		       not EscapeHtml ->
+			    output(minor, Data, From, From, St)
+		    end
 	    end,
 	    From ! {io_reply,ReplyAs,ok}
     catch
@@ -204,6 +209,13 @@ handle_info({io_request,From,ReplyAs,Req}=IoReq, St) ->
 handle_info({structured_io,ClientPid,{Detail,Str}}, St) ->
     output(Detail, Str, ClientPid, ClientPid, St),
     {noreply,St};
+handle_info({printout,Detail,["$tc_html",Format],Args}, St) ->
+    Str = io_lib:format(Format, Args),
+    output(Detail, ["$tc_html",Str], internal, none, St),
+    {noreply,St};
+handle_info({printout,Detail,Fun}, St) when is_function(Fun)->
+    output(Detail, Fun, internal, none, St),
+    {noreply,St};
 handle_info({printout,Detail,Format,Args}, St) ->
     Str = io_lib:format(Format, Args),
     output(Detail, Str, internal, none, St),
@@ -231,25 +243,55 @@ do_set_props([{reject_io_reqs,Bool}|Ps], St) ->
     do_set_props(Ps, St#st{reject_io=Bool});
 do_set_props([], St) -> St.
 
-io_req({put_chars,Enc,Bytes}, _, _) when Enc =:= latin1; Enc =:= unicode  ->
-    unicode:characters_to_list(Bytes, Enc);
+io_req({put_chars,Enc,Str}, _, _) when Enc =:= latin1; Enc =:= unicode  ->
+    case Str of
+	["$tc_html",Str0] ->
+	    {false,unicode:characters_to_list(Str0, Enc)};
+	_ ->
+	    {true,unicode:characters_to_list(Str, Enc)}
+    end;
 io_req({put_chars,Encoding,Mod,Func,[Format,Args]}, _, _) ->
-    Str = Mod:Func(Format, Args),
-    unicode:characters_to_list(Str, Encoding);
+    case Format of
+	["$tc_html",Format0] ->
+	    Str = Mod:Func(Format0, Args),
+	    {false,unicode:characters_to_list(Str, Encoding)};
+	_ ->
+	    Str = Mod:Func(Format, Args),
+	    {true,unicode:characters_to_list(Str, Encoding)}
+    end;
 io_req(_, _, _) -> passthrough.
 
-output(Level, Str, Sender, From, St) when is_integer(Level) ->
+output(Level, StrOrFun, Sender, From, St) when is_integer(Level) ->
     case selected_by_level(Level, stdout, St) of
-	true -> output(stdout, Str, Sender, From, St);
-	false -> ok
+	true when hd(StrOrFun) == "$tc_html" ->
+	    output(stdout, tl(StrOrFun), Sender, From, St);
+	true when is_function(StrOrFun) ->
+	    output(stdout, StrOrFun(stdout), Sender, From, St);
+	true ->
+	    output(stdout, StrOrFun, Sender, From, St);
+	false ->
+	    ok
     end,
     case selected_by_level(Level, major, St) of
-	true -> output(major, Str, Sender, From, St);
-	false -> ok
+	true when hd(StrOrFun) == "$tc_html" ->
+	    output(major, tl(StrOrFun), Sender, From, St);
+	true when is_function(StrOrFun) ->
+	    output(major, StrOrFun(major), Sender, From, St);
+	true ->
+	    output(major, StrOrFun, Sender, From, St);
+	false ->
+	    ok
     end,
     case selected_by_level(Level, minor, St) of
-	true -> output(minor, Str, Sender, From, St);
-	false -> ok
+	true when hd(StrOrFun) == "$tc_html" ->
+	    output(minor, tl(StrOrFun), Sender, From, St);
+	true when is_function(StrOrFun) ->
+	    output(minor, StrOrFun(minor), Sender, From, St);
+	true ->
+	    output(minor, test_server_ctrl:escape_chars(StrOrFun),
+		   Sender, From, St);
+	false ->
+	    ok
     end;
 output(stdout, Str, _Sender, From, St) ->
     output_to_file(stdout, Str, From, St);
diff --git a/lib/test_server/test/erl2html2_SUITE.erl b/lib/test_server/test/erl2html2_SUITE.erl
index 9e6389109b..8e9f6e773a 100644
--- a/lib/test_server/test/erl2html2_SUITE.erl
+++ b/lib/test_server/test/erl2html2_SUITE.erl
@@ -31,7 +31,7 @@
 	 "<html>\n",
 	 "<head><title>Module ", Src, "</title>\n",
 	 "<meta http-equiv=\"cache-control\" ",
-	 "content=\"no-cache\">\n",
+	 "content=\"no-cache\"></meta>\n",
 	 "</head>\n",
 	 "<body bgcolor=\"white\" text=\"black\" ",
 	 "link=\"blue\" vlink=\"purple\" alink=\"red\">\n"]).