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|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2010-2011. 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%
%%
%%
%% Tests of the dictionary file compiler.
%%
-module(diameter_compiler_SUITE).
-compile({no_auto_import, [error/2]}).
-export([suite/0,
all/0,
init_per_suite/1,
end_per_suite/1]).
%% testcases
-export([base/1,
replace/1, replace/2]).
-export([dict/0]). %% fake dictionary module
-define(base, "base_rfc3588.dia").
-define(util, diameter_util).
-define(S, atom_to_list).
%% ===========================================================================
%% RE/Replacement (in the sense of re:replace/4) pairs for morphing
%% base_rfc3588.dia. The key is 'ok' or the the expected error as
%% returned in the first element of the error tuple returned by
%% diameter_dict_util:parse/2.
-define(REPLACE,
[{scan,
"@id 0",
"@id \\&"},
{parse,
"@id 0",
"@id @id"},
{avp_code_already_defined,
"480",
"485"},
{imported_avp_already_defined,
"@avp_types",
"@inherits diameter_gen_base_rfc3588 &"},
{duplicate_import,
[{"@avp_types", "@inherits diameter_gen_base_rfc3588 Class\n&"},
{"@avp_types", "@inherits diameter_gen_base_rfc3588\n&"},
{"^@avp_types[^@]*", ""},
{"^@enum[^&]*", ""}]},
{duplicate_section,
"@prefix",
"@name"},
{already_declared,
"@enum Termination-Cause",
"& XXX 0\n &"},
{already_declared,
"@define Result-Code",
"& XXX 1000 &"},
{inherited_avp_already_defined,
"@id",
"@inherits nomod Origin-Host &"},
{avp_already_defined,
"@avp_types",
"@inherits m XXX\nXXX\n&"},
{avp_already_defined,
"@avp_types",
"@inherits mod1 XXX\n@inherits mod2 XXX\n&"},
{key_already_defined,
"DIAMETER_SUCCESS",
"& 2001\n&"},
{messages_without_id,
"@id 0",
""},
{avp_name_already_defined,
"Class",
"& 666 Time M\n&"},
{avp_has_unknown_type,
"Enumerated",
"Enum"},
{avp_has_invalid_flag,
" -",
" X"},
{avp_has_duplicate_flag,
" -",
" MM"},
{avp_has_vendor_id,
"@avp_types",
"@avp_vendor_id 667 Class\n&"},
{avp_has_no_vendor,
[{"^ *Class .*$", "&V"},
{"@vendor .*", ""}]},
{group_already_defined,
"@grouped",
"& Failed-AVP ::= < AVP Header: 279 > " "{AVP}\n&"},
{grouped_avp_code_mismatch,
"(Failed-AVP ::= [^0-9]*27)9",
"&8"},
{grouped_avp_has_wrong_type,
"(Failed-AVP *279 *)Grouped",
"\\1Time"},
{grouped_avp_not_defined,
"Failed-AVP *.*",
""},
{grouped_vendor_id_without_flag,
"(Failed-AVP .*)>",
"\\1 668>"},
{grouped_vendor_id_mismatch,
[{"(Failed-AVP .*)>", "\\1 17>"},
{"^ *Failed-AVP .*$", "&V"},
{"@avp_types", "@avp_vendor_id 18 Failed-AVP\n&"}]},
{message_name_already_defined,
"CEA ::= .*:",
"& 257 > {Result-Code}\n&"},
{message_code_already_defined,
"CEA( ::= .*)",
"XXX\\1 {Result-Code}\n&"},
{message_has_duplicate_flag,
"(CER ::=.*)>",
"\\1, REQ>"},
{message_application_id_mismatch,
"(CER ::=.*)>",
"\\1 1>"},
{invalid_avp_order,
"CEA ::=",
"{Result-Code} &"},
{invalid_qualifier,
"CEA ::=.*",
"& 3*2"},
{avp_already_referenced,
"CER ::=.*",
"& {Origin-Host}"},
{message_missing,
"CER ::=",
"XXR ::= < Diameter-Header: 666, REQ > {Origin-Host} &"},
{requested_avp_not_found,
[{"@id", "@inherits diameter_gen_base_rfc3588 XXX &"},
{"CEA ::=", "<XXX> &"}]},
{enumerated_avp_has_wrong_local_type,
"Enumerated",
"Time"},
{enumerated_avp_not_defined,
[{"{ Disconnect-Cause }", ""},
{"^ *Disconnect-Cause .*", ""}]},
{avp_not_defined,
"CEA ::=",
"<XXX> &"},
{beam_not_on_path,
[{"@avp_types", "@inherits nomod XXX &"},
{"CEA ::=", "<XXX> &"}]},
{recompile,
[{"@avp_types", "@inherits " ++ ?S(?MODULE) ++ " XXX &"},
{"CEA ::=", "<XXX> &"}]},
{no_dict,
[{"@avp_types", "@inherits diameter XXX &"},
{"CEA ::=", "<XXX> &"}]},
{ok,
"@avp_types",
"@end & bad syntax"},
{parse,
"@avp_types",
"& bad syntax"},
{ok,
[{"^ *Class .*", "@avp_types"},
{"^ *Failed-AVP ", "@avp_types &"},
{"@grouped", "&&"},
{"^ *Failed-AVP ::=", "@grouped &"},
{"CEA ::=", "<Class> &"},
{"@avp_types", "@inherits diameter_gen_base_rfc3588 Class\n&"},
{"@avp_types", "@custom_types mymod "
"Product-Name Firmware-Revision\n"
"@codecs mymod "
"Origin-Host Origin-Realm\n&"}]}]).
%% ===========================================================================
suite() ->
[{timetrap, {seconds, 5}}].
all() ->
[base,
replace].
%% Error handling testcases will make an erroneous dictionary out of
%% the base dictionary and check that the expected error results.
%% ?REPLACE encodes the modifications and expected error.
init_per_suite(Config) ->
Path = filename:join([code:lib_dir(diameter, src), "dict", ?base]),
{ok, Bin} = file:read_file(Path),
[{base, Bin} | Config].
end_per_suite(_Config) ->
ok.
%% ===========================================================================
%% testcases
%% base/1
%% This work around a minor deficiency in diameter_dict_util, that it
%% does deal well with compiling in parallel. Load the dictionary
%% ahead of time so that compilation doesn't.
base(_Config) ->
Base = filename:join([code:lib_dir(diameter, ebin),
"diameter_gen_base_rfc3588"]),
{module, _} = code:load_abs(Base).
%% replace/1
replace(Config) ->
Bin = proplists:get_value(base, Config),
[] = ?util:run([{?MODULE, [replace, E, Bin]} || E <- ?REPLACE]).
replace({E, RE, Repl}, Bin) ->
replace({E, [{RE, Repl}]}, Bin);
replace({E, Mods}, Bin) ->
B = iolist_to_binary(lists:foldl(fun re/2, Bin, Mods)),
case diameter_dict_util:parse(B, [{include, here()}]) of
{ok, Dict} when E == ok ->
Dict;
{error, {E,_} = T} ->
S = diameter_dict_util:format_error(T),
true = nochar($", S, E),
true = nochar($', S, E),
S
end.
re({RE, Repl}, Bin) ->
re:replace(Bin, RE, Repl, [multiline]).
%% ===========================================================================
nochar(Char, Str, Err) ->
Err == parse orelse not lists:member(Char, Str) orelse Str.
here() ->
filename:dirname(code:which(?MODULE)).
dict() ->
[0 | orddict:new()].
|
