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diff --git a/lib/xmerl/test/xmerl_xsd_lib.erl b/lib/xmerl/test/xmerl_xsd_lib.erl
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+++ b/lib/xmerl/test/xmerl_xsd_lib.erl
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+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2006-2010. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%%
+%%% Purpose : Sub routines for test suite for the xmerl application,
+%%% xmerl_xsd module.
+%%%-------------------------------------------------------------------
+%%% @private
+%%% File    : xmerl_xsd_lib.erl
+%%% Author  : Bertil Karlsson <bertil@finrod>
+%%% Description : 
+%%%
+%%% Created : 28 Apr 2006 by Bertil Karlsson <bertil@finrod>
+%%%-------------------------------------------------------------------
+-module(xmerl_xsd_lib).
+
+-compile(export_all).
+
+-include("test_server.hrl").
+-include("xmerl.hrl").
+-include("xmerl_xsd.hrl").
+-include_lib("kernel/include/file.hrl").
+
+
+compare_test_results(Config, ST, IT) ->
+    ResST=compare_schema_test_results(ST),
+    ResIT=compare_instance_test_results(IT),
+    io:format("compare_test_results:~n  ST = ~p~n  IT = ~p~n  ResST = ~p~n  ResIT = ~p~n",[ST, IT, ResST, ResIT]),
+    case process_reference_results(Config, ResST, ResIT) of
+	error ->
+	    error;
+	Diff ->
+	    return_results(Diff, ResST, ResIT, length(ST)+length(IT))
+    end.
+
+compare_schema_test_results(ST) ->
+    {[N||{N, false}<-ST], [N||{N, enoent}<-ST]}.
+compare_instance_test_results(IT) ->
+    {[N||{N, false}<-IT], [N||{N, enoent}<-IT]}.
+
+return_results({SkippedN, Diff},{STErrs, _},{ITErrs, _}, TotN) ->
+    NumErrs = length(STErrs ++ ITErrs),
+    case NumErrs == TotN of
+	true when TotN > 0 ->
+	    ?line exit(all_tests_cases_failed);
+	_ ->
+	    return_results2(Diff, TotN - NumErrs, SkippedN, TotN)
+    end.
+
+%% return_results2(Diff,{[],[]},{[],[]},TotN) ->
+%%     {comment,io_lib:format("~p successful test cases.~n"++Diff,[TotN])};
+%% return_results2(Diff,{STErrs,[]},{ITErrs,[]},TotN) ->
+%%     {comment,io_lib:format("Total number of test cases: ~p~nThe following ~p test cases failed: ~p~n"++Diff,[TotN,length(STErrs++ITErrs),STErrs++ITErrs])};
+%% return_results2(Diff,{STErrs,STOther},{ITErrs,ITOther},TotN) ->
+%%     {comment,io_lib:format("Total number of test cases: ~p~nThe following ~p test cases failed: ~p~nThe following ~p test cases was malicious ~p~~n"++Diff,[TotN,length(STErrs++ITErrs),STErrs++ITErrs,length(STOther++ITOther),STOther++ITOther])}.
+
+return_results2(_, 0, 0, 0) ->
+    {comment,io_lib:format("This test case was empty.~n", [])};
+return_results2({[], [], [], []}, NumSucc, SkippedN, TotN) ->
+    {comment,io_lib:format("~p successful tests, ~p skipped tests of totally ~p test cases.~n",
+			   [NumSucc, SkippedN, TotN])};
+return_results2({NewFail, NewSuccess, NewMal, NewNotMal}, NumSucc, SkippedN, TotN) ->
+    NFComm =
+	case NewFail of
+	    [] -> "";
+	    _ -> io_lib:format("These ~p tests are new failures: ~p~n",
+			       [length(NewFail), NewFail])
+	end,
+    NSComm =
+	case NewSuccess of
+	    [] -> "";
+	    _ -> io_lib:format("These ~p skipped tests are new succeeding cases: ~p~n",
+			       [length(NewSuccess), NewSuccess])
+	end,
+    NMComm =
+	case NewMal of
+	    [] -> "";
+	    _ -> io_lib:format("These ~p tests are now malicious: ~p~n",
+			       [length(NewMal), NewMal])
+	end,
+    NNMComm =
+	case NewNotMal of
+	    [] -> "";
+	    _ -> io_lib:format("These ~p  skipped tests were malicious, but succeeds now: ~p~n", [length(NewNotMal), NewNotMal])
+	end,
+    ct:comment(io_lib:format("~p successful tests, ~p skipped tests of totally ~p test cases. ~n" ++
+			     NFComm ++ NSComm ++ NMComm ++ NNMComm, [NumSucc, SkippedN, TotN])),
+    [] = NewFail.
+
+%% return_results2(Diff,{STErrs,STOther},{ITErrs,ITOther},TotN) ->
+%%     {comment,io_lib:format("Total number of test cases: ~p~n The following ~p test cases failed: ~p~nThe following ~p test cases was malicious ~p~~n",[TotN,length(STErrs++ITErrs),STErrs++ITErrs,length(STOther++ITOther),STOther++ITOther])}.
+
+
+process_reference_results(Config, {ErrsST, MalST}, {ErrsIT, MalIT}) ->
+    {RefFailed, RefMalicious} = xsd_reference_log(Config),
+io:format("A: ~p : ~p\n\n",[RefFailed, RefMalicious]),
+    AllErrs = ErrsST ++ ErrsIT,
+    AllMals = MalST ++ MalIT,
+    %% test cases failed now but succeeded in reference results.
+    NewFailures = [X||X<-AllErrs, lists:member(X, RefFailed) == false],
+    %% test cases succeeded now but failed in reference results.
+    NewSucceeds = [X||X<-RefFailed, lists:member(X, AllErrs) == false],
+    %% test cases malicious now but succeeded in reference results.
+    NewMalicious = [X||X<-AllMals, lists:member(X, RefMalicious) == false],
+    %% test cases succeeded now but malicious in reference results.
+    NewNotMal = [X||X<-RefMalicious, lists:member(X, AllMals) == false],
+    write_in_log(Config, AllErrs, AllMals),
+%    io:format("process_reference_results:~n  AllErrs = ~p~n  NewFailures = ~p~n",[AllErrs,NewFailures]),
+    {length(RefFailed) + length(RefMalicious), {NewFailures, NewSucceeds, NewMalicious, NewNotMal}}.
+
+xsd_reference_log(Config) ->
+    DataDir = ?config(data_dir, Config),
+    Suite = ?config(suite, Config),
+    SuiteReferenceLog = 
+	filename:join([DataDir, lists:concat([Suite, "_failed_cases.log"])]),
+io:format("B: ~p\n\n",[SuiteReferenceLog]),
+    case file:consult(SuiteReferenceLog) of
+	{ok,List} when is_list(List) ->
+io:format("C: ~p\n\n",[List]),
+	    case lists:keysearch(?config(testcase, Config), 1, List) of
+		{value,{_, TCRefFails}} ->
+io:format("D: ~p\n\n",[TCRefFails]),
+		    TCRefFails;
+		_ ->
+io:format("D: ~no result\n\n",[]),
+		    {[], []}
+	    end;
+	_ -> 
+	    {[], []}
+    end.
+
+write_in_log(_Config, [], []) ->
+    ok;
+write_in_log(Config, AllErrs, AllMals) ->
+    ?line LogFileName = ?config(xmerl_error_log, Config),
+    {ok,IO}=file:open(LogFileName, [append]),
+    ?line TestCase = ?config(testcase, Config),
+    io:format(IO,"{~p,{~p,~p}}.~n", [TestCase, AllErrs, AllMals]),
+    file:close(IO),
+    ok.
+
+schema_test(Config,FileName,XsdBase,Validity) ->
+    ModuleName = filename:basename(FileName),
+    DataDir = ?config(data_dir, Config),
+    case xmerl_xsd:process_schema(filename:join([DataDir, FileName]), [{xsdbase,filename:join([DataDir, XsdBase])}]) of
+	{error, enoent} ->
+	    {{ModuleName, enoent},#xsd_state{}};
+	{Ok, S} ->
+	    case Validity of
+		valid when Ok == ok ->
+%%		    io:format("schema_test1: Validity=valid,Ok=ok,S=~p~n",[S]),
+		    {{ModuleName, S#xsd_state.errors == []}, S};
+		invalid when Ok == error -> %% S is in this case an error reason
+		    {{ModuleName, no_internal_error(S)}, #xsd_state{}};
+		notKnown ->
+		    {{ModuleName, true}, #xsd_state{}};
+		valid ->
+		    io:format("schema_test2: Validity=valid,Ok=~p,S=~p~n", [Ok, S]),
+%%		    io:format("FileName: ~p~n",[FileName]),
+		    {{ModuleName, false}, #xsd_state{}};
+		_ -> %% invalid Ok == ok
+		    io:format("schema_test3: Validity=~p,Ok=~p,S=~p~n", [Validity, Ok, S]),
+		    {{ModuleName, false}, S}
+	    end
+    end.
+schema_test(Config, FileName, XsdBase, Validity, AccState) ->
+    ModuleName = filename:basename(FileName),
+    DataDir = ?config(data_dir, Config),
+    case xmerl_xsd:process_schema(filename:join([DataDir, FileName]),
+			       [{xsdbase, filename:join([DataDir, XsdBase])}, AccState]) of
+	{error, enoent} ->
+	    {{ModuleName, enoent}, AccState};
+	{Ok, S} ->
+	    case Validity of
+		valid when Ok == ok ->
+		    {{ModuleName, S#xsd_state.errors == []}, S};
+		invalid when Ok == error ->
+		    {{ModuleName, no_internal_error(S)}, AccState};
+		notKnown ->
+		    {{ModuleName, true}, AccState};
+		valid ->
+		    {{ModuleName, false}, AccState};
+		_ -> 
+		    {{ModuleName, false}, S}
+	    end
+    end.
+instance_test(Config, FileName, XMLBase, Validity, State) ->
+    ModuleName = filename:basename(FileName),
+    DataDir = ?config(data_dir, Config),
+    case xmerl_scan:file(filename:join([DataDir, FileName]),
+			 [{xmlbase, filename:join([DataDir, XMLBase])}]) of
+	{error, enoent} ->
+	    {ModuleName, enoent};
+	{E, _} ->
+	    {VE, S2} = xmerl_xsd:validate(E, State),
+	    case Validity of
+		valid when is_record(VE, xmlElement) ->
+		    case S2#xsd_state.errors of
+			[] -> ok;
+			_ -> io:format("test case ~p failed.~nValidity: ~p~nValidation result:~p~n", [FileName, Validity, VE])
+		    end,
+		    {ModuleName, S2#xsd_state.errors == []};
+		invalid when VE == error ->
+		    {ModuleName, no_internal_error(S2)};
+		notKnown ->
+		    {ModuleName, true};
+		_ ->
+		    io:format("test case ~p failed.~nValidity: ~p~nValidation result:~p~n", [FileName, Validity, VE]),
+		    {ModuleName,false}
+	    end
+    end.
+
+no_internal_error(R) ->
+    case lists:keymember(internal_error,1,R) of
+	true ->
+	    false;
+	_ ->
+	    true
+    end.
+
+unpack(Config, Suite) ->
+    TarFile = suite_tar(Suite),
+    ?line file:set_cwd(?config(data_dir, Config)),
+    ?line ok=erl_tar:extract(TarFile, [compressed]),
+    change_mode(filename:rootname(TarFile, ".tar.gz")).
+    
+suite_tar(sun) ->
+    "suntest.tar.gz";
+suite_tar(msx) ->
+    "msxsdtest.tar.gz";
+suite_tar(nist) ->
+    "nisttest.tar.gz".
+
+change_mode(Files) ->
+    change_mode3(Files).
+change_mode2(Dir)->
+    ?line {ok, CWD} = file:get_cwd(),
+    ?line {ok, FileList} = file:list_dir(Dir),
+    ?line file:set_cwd(filename:join([CWD, Dir])),
+    change_mode3(FileList),
+    ?line file:set_cwd(CWD).
+change_mode3([]) ->
+    ok;
+change_mode3([F |Fs]) ->
+    case filelib:is_dir(F) of
+	true ->
+	    chmod(F),
+	    change_mode2(F);
+	_ ->
+	    chmod(F)
+    end,
+    change_mode3(Fs).
+    
+chmod(F) ->
+    case file:read_file_info(F) of
+	{ok, FileInfo} ->
+	    Mode= FileInfo#file_info.mode,
+	    file:write_file_info(F, FileInfo#file_info{mode=8#00777 bor Mode});
+	_ ->
+	    ok
+    end.
+
+rmdir(Config, Suite) ->
+    ?line file:set_cwd(?config(data_dir, Config)),
+    SuiteDir = filename:rootname(suite_tar(Suite), ".tar.gz"),
+    ?line ok=rm_f_(SuiteDir).
+
+%% Dir is a directory
+rm_f_(Dir) ->
+    ?line {ok, CWD} = file:get_cwd(),
+    ?line {ok, FileList} = file:list_dir(Dir),
+    ?line file:set_cwd(filename:join([CWD, Dir])),
+    rm_files(FileList),
+    ?line file:set_cwd(CWD),
+    ? line ok = file:del_dir(Dir).
+
+rm_files([])->
+    ok;
+rm_files([F |Fs]) ->
+    case filelib:is_dir(F) of
+	true ->
+	    rm_f_(F);
+	_ ->
+	    io:format("rm_files: ~p~n", [F]),
+	    ?line ok = file:delete(F)
+    end,
+    rm_files(Fs).
+
+create_error_log_file(Config, Suite) ->
+    ?line {{Y, M, D}, {H, Min, S}} = calendar:local_time(),
+    DTString=lists:concat([Y, "-", M,"-", D, "_", H, ".", Min, ".", S]),
+    FileName = lists:concat([Suite, "_", DTString, ".errorlog"]),
+%%    ?line {ok,_IO} = file:open(filename:join([?config(priv_dir,Config),
+%% 					      FileName]),[append]).
+
+%%    ?line {ok,_IO} = file:open(FileName,[append]).
+    io:format("error log file: ~p~n", [filename:join([?config(priv_dir,Config), FileName])]),
+    {ok, filename:join([?config(priv_dir,Config), FileName])}.
+
+close_error_log_file(Config) ->
+    case lists:keysearch(xmerl_error_log, 1, Config) of
+ 	{value,{_, IO}} ->
+ 	    file:close(IO);
+ 	_ ->
+ 	    ok
+    end.