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-rw-r--r--lib/inets/test/ftp_property_test_SUITE.erl52
-rw-r--r--lib/inets/test/property_test/README12
-rw-r--r--lib/inets/test/property_test/ftp_simple_client_server.erl306
-rw-r--r--lib/inets/test/property_test/ftp_simple_client_server_data/vsftpd.conf26
4 files changed, 396 insertions, 0 deletions
diff --git a/lib/inets/test/ftp_property_test_SUITE.erl b/lib/inets/test/ftp_property_test_SUITE.erl
new file mode 100644
index 0000000000..c7077421f4
--- /dev/null
+++ b/lib/inets/test/ftp_property_test_SUITE.erl
@@ -0,0 +1,52 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2004-2014. 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%
+%%
+%%
+
+%%% Run like this:
+%%% ct:run_test([{suite,"ftp_property_test_SUITE"}, {logdir,"/ldisk/OTP/LOG"}]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%% %%%
+%%% WARNING %%%
+%%% %%%
+%%% This is experimental code which may be changed or removed %%%
+%%% anytime without any warning. %%%
+%%% %%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-module(ftp_property_test_SUITE).
+
+-compile(export_all).
+
+-include_lib("common_test/include/ct.hrl").
+
+all() -> [prop_ftp_case].
+
+
+init_per_suite(Config) ->
+ inets:start(),
+ ct_property_test:init_per_suite(Config).
+
+
+%%%---- test case
+prop_ftp_case(Config) ->
+ ct_property_test:quickcheck(
+ ftp_simple_client_server:prop_ftp(Config),
+ Config
+ ).
diff --git a/lib/inets/test/property_test/README b/lib/inets/test/property_test/README
new file mode 100644
index 0000000000..57602bf719
--- /dev/null
+++ b/lib/inets/test/property_test/README
@@ -0,0 +1,12 @@
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%% %%%
+%%% WARNING %%%
+%%% %%%
+%%% This is experimental code which may be changed or removed %%%
+%%% anytime without any warning. %%%
+%%% %%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+The test in this directory are written assuming that the user has a QuickCheck license. They are to be run manually. Some may be possible to be run with other tools, e.g. PropEr.
+
diff --git a/lib/inets/test/property_test/ftp_simple_client_server.erl b/lib/inets/test/property_test/ftp_simple_client_server.erl
new file mode 100644
index 0000000000..40e630ee5c
--- /dev/null
+++ b/lib/inets/test/property_test/ftp_simple_client_server.erl
@@ -0,0 +1,306 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2004-2014. 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%
+%%
+%%
+
+-module(ftp_simple_client_server).
+
+-compile(export_all).
+
+-ifndef(EQC).
+-ifndef(PROPER).
+-define(EQC,true).
+%%-define(PROPER,true).
+-endif.
+-endif.
+
+
+-ifdef(EQC).
+
+-include_lib("eqc/include/eqc.hrl").
+-include_lib("eqc/include/eqc_statem.hrl").
+-define(MOD_eqc, eqc).
+-define(MOD_eqc_gen, eqc_gen).
+-define(MOD_eqc_statem, eqc_statem).
+
+-else.
+-ifdef(PROPER).
+
+-include_lib("proper/include/proper.hrl").
+-define(MOD_eqc, proper).
+-define(MOD_eqc_gen, proper_gen).
+-define(MOD_eqc_statem, proper_statem).
+
+-endif.
+-endif.
+
+-record(state, {
+ initialized = false,
+ priv_dir,
+ data_dir,
+ servers = [], % [ {IP,Port,Userid,Pwd} ]
+ clients = [], % [ client_ref() ]
+ store = [] % [ {Name,Contents} ]
+ }).
+
+-define(fmt(F,A), io:format(F,A)).
+%%-define(fmt(F,A), ok).
+
+-define(v(K,L), proplists:get_value(K,L)).
+
+%%%================================================================
+%%%
+%%% Properties
+%%%
+
+%% This function is for normal eqc calls:
+prop_ftp() ->
+ {ok,PWD} = file:get_cwd(),
+ prop_ftp(filename:join([PWD,?MODULE_STRING++"_data"]),
+ filename:join([PWD,?MODULE_STRING,"_files"])).
+
+%% This function is for calls from common_test test cases:
+prop_ftp(Config) ->
+ prop_ftp(filename:join([?v(property_dir,Config), ?MODULE_STRING++"_data"]),
+ ?v(priv_dir,Config) ).
+
+
+prop_ftp(DataDir, PrivDir) ->
+ S0 = #state{data_dir = DataDir,
+ priv_dir = PrivDir},
+ ?FORALL(Cmds, more_commands(10,commands(?MODULE,S0)),
+ aggregate(command_names(Cmds),
+ begin {_H,S,Result} = run_commands(?MODULE,Cmds),
+ % io:format('**** Result=~p~n',[Result]),
+ % io:format('**** S=~p~n',[S]),
+ % io:format('**** _H=~p~n',[_H]),
+ % io:format('**** Cmds=~p~n',[Cmds]),
+ [cmnd_stop_server(X) || X <- S#state.servers],
+ [inets:stop(ftpc,X) || {ok,X} <- S#state.clients],
+ Result==ok
+ end)
+ ).
+
+%%%================================================================
+%%%
+%%% State model
+%%%
+
+%% @doc Returns the state in which each test case starts. (Unless a different
+%% initial state is supplied explicitly to, e.g. commands/2.)
+-spec initial_state() ->?MOD_eqc_statem:symbolic_state().
+initial_state() ->
+ ?fmt("Initial_state()~n",[]),
+ #state{}.
+
+%% @doc Command generator, S is the current state
+-spec command(S :: ?MOD_eqc_statem:symbolic_state()) -> ?MOD_eqc_gen:gen(eqc_statem:call()).
+
+command(#state{initialized=false,
+ priv_dir=PrivDir}) ->
+ {call,?MODULE,cmnd_init,[PrivDir]};
+
+command(#state{servers=[],
+ priv_dir=PrivDir,
+ data_dir=DataDir}) ->
+ {call,?MODULE,cmnd_start_server,[PrivDir,DataDir]};
+
+command(#state{servers=Ss=[_|_],
+ clients=[]}) ->
+ {call,?MODULE,cmnd_start_client,[oneof(Ss)]};
+
+command(#state{servers=Ss=[_|_],
+ clients=Cs=[_|_],
+ store=Store=[_|_]
+ }) ->
+ frequency([
+ { 5, {call,?MODULE,cmnd_start_client,[oneof(Ss)]}},
+ { 5, {call,?MODULE,cmnd_stop_client,[oneof(Cs)]}},
+ {10, {call,?MODULE,cmnd_put,[oneof(Cs),file_path(),file_contents()]}},
+ {20, {call,?MODULE,cmnd_get,[oneof(Cs),oneof(Store)]}},
+ {10, {call,?MODULE,cmnd_delete,[oneof(Cs),oneof(Store)]}}
+ ]);
+
+command(#state{servers=Ss=[_|_],
+ clients=Cs=[_|_],
+ store=[]
+ }) ->
+ frequency([
+ {5, {call,?MODULE,cmnd_start_client,[oneof(Ss)]}},
+ {5, {call,?MODULE,cmnd_stop_client,[oneof(Cs)]}},
+ {10, {call,?MODULE,cmnd_put,[oneof(Cs),file_path(),file_contents()]}}
+ ]).
+
+%% @doc Precondition, checked before command is added to the command sequence.
+-spec precondition(S :: ?MOD_eqc_statem:symbolic_state(), C :: ?MOD_eqc_statem:call()) -> boolean().
+
+precondition(#state{clients=Cs}, {call, _, cmnd_put, [C,_,_]}) -> lists:member(C,Cs);
+
+precondition(#state{clients=Cs, store=Store},
+ {call, _, cmnd_get, [C,X]}) -> lists:member(C,Cs) andalso lists:member(X,Store);
+
+precondition(#state{clients=Cs, store=Store},
+ {call, _, cmnd_delete, [C,X]}) -> lists:member(C,Cs) andalso lists:member(X,Store);
+
+precondition(#state{servers=Ss}, {call, _, cmnd_start_client, _}) -> Ss =/= [];
+
+precondition(#state{clients=Cs}, {call, _, cmnd_stop_client, [C]}) -> lists:member(C,Cs);
+
+precondition(#state{initialized=IsInit}, {call, _, cmnd_init, _}) -> IsInit==false;
+
+precondition(_S, {call, _, _, _}) -> true.
+
+
+%% @doc Postcondition, checked after command has been evaluated
+%% Note: S is the state before next_state(S,_,C)
+-spec postcondition(S :: ?MOD_eqc_statem:dynamic_state(), C :: ?MOD_eqc_statem:call(),
+ Res :: term()) -> boolean().
+
+postcondition(_S, {call, _, cmnd_get, [_,{_Name,Expected}]}, {ok,Value}) ->
+ Value == Expected;
+
+postcondition(S, {call, _, cmnd_delete, [_,{Name,_Expected}]}, ok) ->
+ ?fmt("file:read_file(..) = ~p~n",[file:read_file(filename:join(S#state.priv_dir,Name))]),
+ {error,enoent} == file:read_file(filename:join(S#state.priv_dir,Name));
+
+postcondition(S, {call, _, cmnd_put, [_,Name,Value]}, ok) ->
+ {ok,Bin} = file:read_file(filename:join(S#state.priv_dir,Name)),
+ Bin == unicode:characters_to_binary(Value);
+
+postcondition(_S, {call, _, cmnd_stop_client, _}, ok) -> true;
+
+postcondition(_S, {call, _, cmnd_start_client, _}, {ok,_}) -> true;
+
+postcondition(_S, {call, _, cmnd_init, _}, ok) -> true;
+
+postcondition(_S, {call, _, cmnd_start_server, _}, {ok,_}) -> true.
+
+
+%% @doc Next state transformation, S is the current state. Returns next state.
+-spec next_state(S :: ?MOD_eqc_statem:symbolic_state(),
+ V :: ?MOD_eqc_statem:var(),
+ C :: ?MOD_eqc_statem:call()) -> ?MOD_eqc_statem:symbolic_state().
+
+next_state(S, _V, {call, _, cmnd_put, [_,Name,Val]}) ->
+ S#state{store = [{Name,Val} | lists:keydelete(Name,1,S#state.store)]};
+
+next_state(S, _V, {call, _, cmnd_delete, [_,{Name,_Val}]}) ->
+ S#state{store = lists:keydelete(Name,1,S#state.store)};
+
+next_state(S, V, {call, _, cmnd_start_client, _}) ->
+ S#state{clients = [V | S#state.clients]};
+
+next_state(S, V, {call, _, cmnd_start_server, _}) ->
+ S#state{servers = [V | S#state.servers]};
+
+next_state(S, _V, {call, _, cmnd_stop_client, [C]}) ->
+ S#state{clients = S#state.clients -- [C]};
+
+next_state(S, _V, {call, _, cmnd_init, _}) ->
+ S#state{initialized=true};
+
+next_state(S, _V, {call, _, _, _}) ->
+ S.
+
+%%%================================================================
+%%%
+%%% Data model
+%%%
+
+file_path() -> non_empty(list(alphanum_char())).
+%%file_path() -> non_empty( list(oneof([alphanum_char(), utf8_char()])) ).
+
+%%file_contents() -> list(alphanum_char()).
+file_contents() -> list(oneof([alphanum_char(), utf8_char()])).
+
+alphanum_char() -> oneof(lists:seq($a,$z) ++ lists:seq($A,$Z) ++ lists:seq($0,$9)).
+
+utf8_char() -> oneof("åäöÅÄÖ話话カタカナひらがな").
+
+%%%================================================================
+%%%
+%%% Commands doing something with the System Under Test
+%%%
+
+cmnd_init(PrivDir) ->
+ ?fmt('Call cmnd_init(~p)~n',[PrivDir]),
+ os:cmd("killall vsftpd"),
+ clear_files(PrivDir),
+ ok.
+
+cmnd_start_server(PrivDir, DataDir) ->
+ ?fmt('Call cmnd_start_server(~p, ~p)~n',[PrivDir,DataDir]),
+ Cmnd = ["vsftpd ", filename:join(DataDir,"vsftpd.conf"),
+ " -oftpd_banner=erlang_otp_testing"
+ " -oanon_root=",PrivDir
+ ],
+ ?fmt("Cmnd=~s~n",[Cmnd]),
+ case os:cmd(Cmnd) of
+ [] ->
+ {ok,{"localhost",9999,"ftp","[email protected]"}};
+ Other ->
+ {error,Other}
+ end.
+
+cmnd_stop_server({ok,{_Host,Port,_Usr,_Pwd}}) ->
+ os:cmd("kill `netstat -tpln | grep "++integer_to_list(Port)++" | awk '{print $7}' | awk -F/ '{print $1}'`").
+
+cmnd_start_client({ok,{Host,Port,Usr,Pwd}}) ->
+ ?fmt('Call cmnd_start_client(~p)...',[{Host,Port,Usr,Pwd}]),
+ case inets:start(ftpc, [{host,Host},{port,Port}]) of
+ {ok,Client} ->
+ ?fmt("~p...",[{ok,Client}]),
+ case ftp:user(Client, Usr, Pwd) of
+ ok ->
+ ?fmt("OK!~n",[]),
+ {ok,Client};
+ Other ->
+ ?fmt("Other1=~p~n",[Other]),
+ inets:stop(ftpc,Client), Other
+ end;
+ Other ->
+ ?fmt("Other2=~p~n",[Other]),
+ Other
+ end.
+
+cmnd_stop_client({ok,Client}) ->
+ ?fmt('Call cmnd_stop_client(~p)~n',[Client]),
+ inets:stop(ftpc, Client). %% -> ok | Other
+
+cmnd_delete({ok,Client}, {Name,_ExpectedValue}) ->
+ ?fmt('Call cmnd_delete(~p, ~p)~n',[Client,Name]),
+ R=ftp:delete(Client, Name),
+ ?fmt("R=~p~n",[R]),
+ R.
+
+cmnd_put({ok,Client}, Name, Value) ->
+ ?fmt('Call cmnd_put(~p, ~p, ~p)...',[Client, Name, Value]),
+ R = ftp:send_bin(Client, unicode:characters_to_binary(Value), Name), % ok | {error,Error}
+ ?fmt('~p~n',[R]),
+ R.
+
+cmnd_get({ok,Client}, {Name,_ExpectedValue}) ->
+ ?fmt('Call cmnd_get(~p, ~p)~n',[Client,Name]),
+ case ftp:recv_bin(Client, Name) of
+ {ok,Bin} -> {ok, unicode:characters_to_list(Bin)};
+ Other -> Other
+ end.
+
+
+clear_files(Dir) ->
+ os:cmd(["rm -fr ",filename:join(Dir,"*")]).
diff --git a/lib/inets/test/property_test/ftp_simple_client_server_data/vsftpd.conf b/lib/inets/test/property_test/ftp_simple_client_server_data/vsftpd.conf
new file mode 100644
index 0000000000..fd48e2abf0
--- /dev/null
+++ b/lib/inets/test/property_test/ftp_simple_client_server_data/vsftpd.conf
@@ -0,0 +1,26 @@
+
+###
+### Some parameters are given in the vsftpd start command.
+###
+### Typical command-line paramters are such that has a file path
+### component like cert files.
+###
+
+
+listen=YES
+listen_port=9999
+run_as_launching_user=YES
+ssl_enable=NO
+#allow_anon_ssl=YES
+
+background=YES
+
+write_enable=YES
+anonymous_enable=YES
+anon_upload_enable=YES
+anon_mkdir_write_enable=YES
+anon_other_write_enable=YES
+anon_world_readable_only=NO
+
+### Shouldn't be necessary....
+require_ssl_reuse=NO
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 05:01:24 +0000