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authorAnders Svensson <[email protected]>2011-05-18 18:29:12 +0200
committerAnders Svensson <[email protected]>2011-05-18 18:29:12 +0200
commit3c15ff32e89e401b4dde2b8acc9699be2614b996 (patch)
tree184dc988fb2ab3af04a532bc59cc794a8d74fbd3 /lib/diameter/test/diameter_app_test.erl
parentb1e768e86593178810c8a0b3c38443dcf6be5181 (diff)
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Initial commit of the diameter application.
The application provides an implementation of the Diameter protocol as defined in RFC 3588.
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diff --git a/lib/diameter/test/diameter_app_test.erl b/lib/diameter/test/diameter_app_test.erl
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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%
+%%
+
+%%
+%%----------------------------------------------------------------------
+%% Purpose: Verify the application specifics of the Diameter application
+%%----------------------------------------------------------------------
+-module(diameter_app_test).
+
+-export([
+ init_per_testcase/2, fin_per_testcase/2,
+
+ all/0,
+ groups/0,
+ init_per_suite/1, end_per_suite/1,
+ suite_init/1, suite_fin/1,
+ init_per_group/2, end_per_group/2,
+
+ fields/1,
+ modules/1,
+ exportall/1,
+ app_depend/1,
+ undef_funcs/1
+ ]).
+
+-export([t/0, t/1]).
+
+-include("diameter_test_lib.hrl").
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+t() -> diameter_test_server:t(?MODULE).
+t(Case) -> diameter_test_server:t({?MODULE, Case}).
+
+
+%% Test server callbacks
+init_per_testcase(undef_funcs = Case, Config) ->
+ NewConfig = [{tc_timeout, ?MINUTES(10)} | Config],
+ diameter_test_server:init_per_testcase(Case, NewConfig);
+init_per_testcase(Case, Config) ->
+ diameter_test_server:init_per_testcase(Case, Config).
+
+fin_per_testcase(Case, Config) ->
+ diameter_test_server:fin_per_testcase(Case, Config).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+all() ->
+ [
+ fields,
+ modules,
+ exportall,
+ app_depend,
+ undef_funcs
+ ].
+
+groups() ->
+ [].
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+suite_init(X) -> init_per_suite(X).
+
+init_per_suite(suite) -> [];
+init_per_suite(doc) -> [];
+init_per_suite(Config) when is_list(Config) ->
+ io:format("~w:init_per_suite -> entry with"
+ "~n Config: ~p"
+ "~n", [?MODULE, Config]),
+ case is_app(diameter) of
+ {ok, AppFile} ->
+ io:format("AppFile: ~n~p~n", [AppFile]),
+ %% diameter:print_version_info(),
+ [{app_file, AppFile}|Config];
+ {error, Reason} ->
+ ?FAIL(Reason)
+ end.
+
+is_app(App) ->
+ LibDir = code:lib_dir(App),
+ File = filename:join([LibDir, "ebin", atom_to_list(App) ++ ".app"]),
+ case file:consult(File) of
+ {ok, [{application, App, AppFile}]} ->
+ {ok, AppFile};
+ Error ->
+ {error, {invalid_format, Error}}
+ end.
+
+
+suite_fin(X) -> end_per_suite(X).
+
+end_per_suite(suite) -> [];
+end_per_suite(doc) -> [];
+end_per_suite(Config) when is_list(Config) ->
+ Config.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+fields(suite) ->
+ [];
+fields(doc) ->
+ [];
+fields(Config) when is_list(Config) ->
+ AppFile = ?KEY1SEARCH(app_file, Config),
+ Fields = [vsn, description, modules, registered, applications],
+ case check_fields(Fields, AppFile, []) of
+ [] ->
+ ok;
+ Missing ->
+ ?FAIL({missing_fields, Missing})
+ end.
+
+check_fields([], _AppFile, Missing) ->
+ Missing;
+check_fields([Field|Fields], AppFile, Missing) ->
+ check_fields(Fields, AppFile, check_field(Field, AppFile, Missing)).
+
+check_field(Name, AppFile, Missing) ->
+ io:format("checking field: ~p~n", [Name]),
+ case lists:keymember(Name, 1, AppFile) of
+ true ->
+ Missing;
+ false ->
+ [Name|Missing]
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+modules(suite) ->
+ [];
+modules(doc) ->
+ [];
+modules(Config) when is_list(Config) ->
+ AppFile = ?KEY1SEARCH(app_file, Config),
+ Mods = ?KEY1SEARCH(modules, AppFile),
+ EbinList = get_ebin_mods(diameter),
+ case missing_modules(Mods, EbinList, []) of
+ [] ->
+ ok;
+ Missing ->
+ throw({error, {missing_modules, Missing}})
+ end,
+ Allowed = [diameter_codegen,
+ diameter_make,
+ diameter_spec_scan,
+ diameter_spec_util],
+ case extra_modules(Mods, EbinList, Allowed, []) of
+ [] ->
+ ok;
+ Extra ->
+ throw({error, {extra_modules, Extra}})
+ end,
+ {ok, Mods}.
+
+get_ebin_mods(App) ->
+ LibDir = code:lib_dir(App),
+ EbinDir = filename:join([LibDir,"ebin"]),
+ {ok, Files0} = file:list_dir(EbinDir),
+ Files1 = [lists:reverse(File) || File <- Files0],
+ [list_to_atom(lists:reverse(Name)) || [$m,$a,$e,$b,$.|Name] <- Files1].
+
+
+missing_modules([], _Ebins, Missing) ->
+ Missing;
+missing_modules([Mod|Mods], Ebins, Missing) ->
+ case lists:member(Mod, Ebins) of
+ true ->
+ missing_modules(Mods, Ebins, Missing);
+ false ->
+ io:format("missing module: ~p~n", [Mod]),
+ missing_modules(Mods, Ebins, [Mod|Missing])
+ end.
+
+
+extra_modules(_Mods, [], Allowed, Extra) ->
+ Extra--Allowed;
+extra_modules(Mods, [Mod|Ebins], Allowed, Extra) ->
+ case lists:member(Mod, Mods) of
+ true ->
+ extra_modules(Mods, Ebins, Allowed, Extra);
+ false ->
+ io:format("supefluous module: ~p~n", [Mod]),
+ extra_modules(Mods, Ebins, Allowed, [Mod|Extra])
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+exportall(suite) ->
+ [];
+exportall(doc) ->
+ [];
+exportall(Config) when is_list(Config) ->
+ AppFile = ?KEY1SEARCH(app_file, Config),
+ Mods = ?KEY1SEARCH(modules, AppFile),
+ check_export_all(Mods).
+
+
+check_export_all([]) ->
+ ok;
+check_export_all([Mod|Mods]) ->
+ case (catch apply(Mod, module_info, [compile])) of
+ {'EXIT', {undef, _}} ->
+ check_export_all(Mods);
+ O ->
+ case lists:keysearch(options, 1, O) of
+ false ->
+ check_export_all(Mods);
+ {value, {options, List}} ->
+ case lists:member(export_all, List) of
+ true ->
+ throw({error, {export_all, Mod}});
+ false ->
+ check_export_all(Mods)
+ end
+ end
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+app_depend(suite) ->
+ [];
+app_depend(doc) ->
+ [];
+app_depend(Config) when is_list(Config) ->
+ AppFile = ?KEY1SEARCH(app_file, Config),
+ Apps = ?KEY1SEARCH(applications, AppFile),
+ check_apps(Apps).
+
+
+check_apps([]) ->
+ ok;
+check_apps([App|Apps]) ->
+ case is_app(App) of
+ {ok, _} ->
+ check_apps(Apps);
+ Error ->
+ throw({error, {missing_app, {App, Error}}})
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+undef_funcs(suite) ->
+ [];
+undef_funcs(doc) ->
+ [];
+undef_funcs(Config) when is_list(Config) ->
+ ?SKIP(diameter_not_known_by_xref),
+ App = diameter,
+ AppFile = ?KEY1SEARCH(app_file, Config),
+ Mods = ?KEY1SEARCH(modules, AppFile),
+ Root = code:root_dir(),
+ LibDir = code:lib_dir(App),
+ EbinDir = filename:join([LibDir,"ebin"]),
+ XRefTestName = undef_funcs_make_name(App, xref_test_name),
+ try
+ begin
+ XRef = xref_start(XRefTestName),
+ xref_set_defaults(XRef, [{verbose,false},{warnings,false}]),
+ XRefName = undef_funcs_make_name(App, xref_name),
+ XRefName = xref_add_release(XRef, Root, XRefName),
+ xref_replace_application(XRef, App, EbinDir),
+ Undefs = xref_analyze(XRef),
+ xref_stop(XRef),
+ analyze_undefined_function_calls(Undefs, Mods, [])
+ end
+ catch
+ throw:{error, Reason} ->
+ ?FAIL(Reason)
+ end.
+
+
+xref_start(XRefTestName) ->
+ case (catch xref:start(XRefTestName)) of
+ {ok, XRef} ->
+ XRef;
+ {error, Reason} ->
+ throw({error, {failed_starting_xref, Reason}});
+ Error ->
+ throw({error, {failed_starting_xref, Error}})
+ end.
+
+xref_set_defaults(XRef, Defs) ->
+ case (catch xref:set_default(XRef, Defs)) of
+ ok ->
+ ok;
+ Error ->
+ throw({error, {failed_setting_defaults, Defs, Error}})
+ end.
+
+xref_add_release(XRef, Root, Name) ->
+ case (catch xref:add_release(XRef, Root, {name, Name})) of
+ {ok, XRefName} ->
+ XRefName;
+ {error, Reason} ->
+ throw({error, {failed_adding_release, Reason}});
+ Error ->
+ throw({error, {failed_adding_release, Error}})
+ end.
+
+xref_replace_application(XRef, App, EbinDir) ->
+ case (catch xref:replace_application(XRef, App, EbinDir)) of
+ {ok, App} ->
+ ok;
+ {error, XRefMod, Reason} ->
+ throw({error, {failed_replacing_app, XRefMod, Reason}});
+ Error ->
+ throw({error, {failed_replacing_app, Error}})
+ end.
+
+xref_analyze(XRef) ->
+ case (catch xref:analyze(XRef, undefined_function_calls)) of
+ {ok, Undefs} ->
+ Undefs;
+ {error, Reason} ->
+ throw({error, {failed_detecting_func_calls, Reason}});
+ Error ->
+ throw({error, {failed_detecting_func_calls, Error}})
+ end.
+
+xref_stop(XRef) ->
+ xref:stop(XRef).
+
+analyze_undefined_function_calls([], _, []) ->
+ ok;
+analyze_undefined_function_calls([], _, AppUndefs) ->
+ exit({suite_failed, {undefined_function_calls, AppUndefs}});
+analyze_undefined_function_calls([{{Mod, _F, _A}, _C} = AppUndef|Undefs],
+ AppModules, AppUndefs) ->
+ %% Check that this module is our's
+ case lists:member(Mod,AppModules) of
+ true ->
+ {Calling,Called} = AppUndef,
+ {Mod1,Func1,Ar1} = Calling,
+ {Mod2,Func2,Ar2} = Called,
+ io:format("undefined function call: "
+ "~n ~w:~w/~w calls ~w:~w/~w~n",
+ [Mod1,Func1,Ar1,Mod2,Func2,Ar2]),
+ analyze_undefined_function_calls(Undefs, AppModules,
+ [AppUndef|AppUndefs]);
+ false ->
+ io:format("dropping ~p~n", [Mod]),
+ analyze_undefined_function_calls(Undefs, AppModules, AppUndefs)
+ end.
+
+%% This function is used simply to avoid cut-and-paste errors later...
+undef_funcs_make_name(App, PostFix) ->
+ list_to_atom(atom_to_list(App) ++ "_" ++ atom_to_list(PostFix)).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%% fail(Reason) ->
+%% exit({suite_failed, Reason}).
+
+%% ?KEY1SEARCH(Key, L) ->
+%% case lists:keysearch(Key, 1, L) of
+%% undefined ->
+%% fail({not_found, Key, L});
+%% {value, {Key, Value}} ->
+%% Value
+%% end.