%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2004-2011. 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(ei_decode_encode_SUITE).
-include_lib("test_server/include/test_server.hrl").
-include("ei_decode_encode_SUITE_data/ei_decode_encode_test_cases.hrl").
-export(
[
all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
test_ei_decode_encode/1
]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[test_ei_decode_encode].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
%% ---------------------------------------------------------------------------
% NOTE: these types have no meaning on the C side so we pass them
% to C and back just to see they are the same.
%% ######################################################################## %%
test_ei_decode_encode(suite) -> [];
test_ei_decode_encode(Config) when is_list(Config) ->
?line P = runner:start(?test_ei_decode_encode),
Fun = fun (X) -> {X,true} end,
Pid = self(),
Port = case os:type() of
{win32,_} ->
open_port({spawn,"sort"},[]);
_ ->
open_port({spawn,"/bin/true"},[])
end,
Ref = make_ref(),
Trace = {1,2,3,self(),4}, % FIXME how to construct?!
BigSmallA = 1696192905348584855517250509684275447603964214606878827319923580493120589769459602596313014087329389174229999430092223701630077631205171572331191216670754029016160388576759960413039261647653627052707047,
BigSmallB = 43581177444506616087519351724629421082877485633442736512567383077022781906420535744195118099822189576169114064491200598595995538299156626345938812352676950427869649947439032133573270227067833308153431095,
BigSmallC = 52751775381034251994634567029696659541685100826881826508158083211003576763074162948462801435204697796532659535818017760528684167216110865807581759669824808936751316879636014972704885388116861127856231,
BigLargeA = 1 bsl 11111 + BigSmallA,
BigLargeB = 1 bsl 11112 + BigSmallB,
BigLargeC = BigSmallA * BigSmallB * BigSmallC * BigSmallA,
?line send_rec(P, Fun),
?line send_rec(P, Pid),
?line send_rec(P, Port),
?line send_rec(P, Ref),
?line send_rec(P, Trace),
% bigs
?line send_rec(P, BigSmallA),
?line send_rec(P, BigSmallB),
?line send_rec(P, BigSmallC),
?line send_rec(P, BigLargeA),
?line send_rec(P, BigLargeB),
?line send_rec(P, BigLargeC),
%% Test large node containers...
?line ThisNode = {node(), erlang:system_info(creation)},
?line TXPid = mk_pid(ThisNode, 32767, 8191),
?line TXPort = mk_port(ThisNode, 268435455),
?line TXRef = mk_ref(ThisNode, [262143, 4294967295, 4294967295]),
?line OtherNode = {gurka@sallad, 2},
?line OXPid = mk_pid(OtherNode, 32767, 8191),
?line OXPort = mk_port(OtherNode, 268435455),
?line OXRef = mk_ref(OtherNode, [262143, 4294967295, 4294967295]),
?line send_rec(P, TXPid),
?line send_rec(P, TXPort),
?line send_rec(P, TXRef),
?line send_rec(P, OXPid),
?line send_rec(P, OXPort),
?line send_rec(P, OXRef),
?line runner:recv_eot(P),
ok.
%% ######################################################################## %%
% We read two packets for each test, the ei_decode_encode and ei_x_decode_encode version....
send_rec(P, Term) when is_port(P) ->
?t:format("Testing: ~p~n", [Term]),
P ! {self(), {command, term_to_binary(Term)}},
{_B,Term} = get_buf_and_term(P).
get_buf_and_term(P) ->
B = get_binaries(P),
case B of
<<131>> ->
io:format("(got single magic, no content)\n",[]),
{B,'$$magic$$'};
<<131,_>> ->
T = binary_to_term(B),
io:format("~w\n~w\n(got magic)\n",[B,T]),
{B,T};
_ ->
B1 = list_to_binary([131,B]), % No magic, add
T = binary_to_term(B1),
io:format("~w\n~w\n(got no magic)\n",[B,T]),
{B,T}
end.
get_binaries(P) ->
B1 = get_binary(P),
B2 = get_binary(P),
B1 = B2.
get_binary(P) ->
case runner:get_term(P) of
{bytes,L} ->
B = list_to_binary(L),
io:format("~w\n",[L]),
% For strange reasons <<131>> show up as <>....
% io:format("~w\n",[B]),
B;
Other ->
Other
end.
%%
% We use our own get_term()
get_term(P) ->
case runner:get_term(P) of
{bytes,[131]} ->
io:format("(got single magic, no content)\n",[]),
'$$magic$$';
{bytes,[131,L]} ->
B = list_to_binary(L),
T = binary_to_term(B),
io:format("~w\n~w\n(got magic)\n",[L,T]),
T;
{bytes,L} ->
B = list_to_binary([131,L]),
T = binary_to_term(B),
io:format("~w\n~w\n(got no magic)\n",[L,T]),
T;
Other ->
Other
end.
%%
%% Node container constructor functions
%%
-define(VERSION_MAGIC, 131).
-define(ATOM_EXT, 100).
-define(REFERENCE_EXT, 101).
-define(PORT_EXT, 102).
-define(PID_EXT, 103).
-define(NEW_REFERENCE_EXT, 114).
uint32_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 32 ->
[(Uint bsr 24) band 16#ff,
(Uint bsr 16) band 16#ff,
(Uint bsr 8) band 16#ff,
Uint band 16#ff];
uint32_be(Uint) ->
exit({badarg, uint32_be, [Uint]}).
uint16_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 16 ->
[(Uint bsr 8) band 16#ff,
Uint band 16#ff];
uint16_be(Uint) ->
exit({badarg, uint16_be, [Uint]}).
uint8(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 8 ->
Uint band 16#ff;
uint8(Uint) ->
exit({badarg, uint8, [Uint]}).
mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) ->
mk_pid({atom_to_list(NodeName), Creation}, Number, Serial);
mk_pid({NodeName, Creation}, Number, Serial) ->
case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
?PID_EXT,
?ATOM_EXT,
uint16_be(length(NodeName)),
NodeName,
uint32_be(Number),
uint32_be(Serial),
uint8(Creation)])) of
Pid when is_pid(Pid) ->
Pid;
{'EXIT', {badarg, _}} ->
exit({badarg, mk_pid, [{NodeName, Creation}, Number, Serial]});
Other ->
exit({unexpected_binary_to_term_result, Other})
end.
mk_port({NodeName, Creation}, Number) when is_atom(NodeName) ->
mk_port({atom_to_list(NodeName), Creation}, Number);
mk_port({NodeName, Creation}, Number) ->
case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
?PORT_EXT,
?ATOM_EXT,
uint16_be(length(NodeName)),
NodeName,
uint32_be(Number),
uint8(Creation)])) of
Port when is_port(Port) ->
Port;
{'EXIT', {badarg, _}} ->
exit({badarg, mk_port, [{NodeName, Creation}, Number]});
Other ->
exit({unexpected_binary_to_term_result, Other})
end.
mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName),
is_integer(Creation),
is_list(Numbers) ->
mk_ref({atom_to_list(NodeName), Creation}, Numbers);
mk_ref({NodeName, Creation}, [Number]) when is_list(NodeName),
is_integer(Creation),
is_integer(Number) ->
case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
?REFERENCE_EXT,
?ATOM_EXT,
uint16_be(length(NodeName)),
NodeName,
uint32_be(Number),
uint8(Creation)])) of
Ref when is_reference(Ref) ->
Ref;
{'EXIT', {badarg, _}} ->
exit({badarg, mk_ref, [{NodeName, Creation}, [Number]]});
Other ->
exit({unexpected_binary_to_term_result, Other})
end;
mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName),
is_integer(Creation),
is_list(Numbers) ->
case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
?NEW_REFERENCE_EXT,
uint16_be(length(Numbers)),
?ATOM_EXT,
uint16_be(length(NodeName)),
NodeName,
uint8(Creation),
lists:map(fun (N) ->
uint32_be(N)
end,
Numbers)])) of
Ref when is_reference(Ref) ->
Ref;
{'EXIT', {badarg, _}} ->
exit({badarg, mk_ref, [{NodeName, Creation}, Numbers]});
Other ->
exit({unexpected_binary_to_term_result, Other})
end.
