From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001 From: Erlang/OTP Date: Fri, 20 Nov 2009 14:54:40 +0000 Subject: The R13B03 release. --- lib/megaco/test/megaco_app_test.erl | 308 ++++++++++++++++++++++++++++++++++++ 1 file changed, 308 insertions(+) create mode 100644 lib/megaco/test/megaco_app_test.erl (limited to 'lib/megaco/test/megaco_app_test.erl') diff --git a/lib/megaco/test/megaco_app_test.erl b/lib/megaco/test/megaco_app_test.erl new file mode 100644 index 0000000000..8e2148c236 --- /dev/null +++ b/lib/megaco/test/megaco_app_test.erl @@ -0,0 +1,308 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2002-2009. 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 Megaco application +%%---------------------------------------------------------------------- +-module(megaco_app_test). + +-compile(export_all). + +-include("megaco_test_lib.hrl"). + + +t() -> megaco_test_lib:t(?MODULE). +t(Case) -> megaco_test_lib:t({?MODULE, Case}). + + +%% Test server callbacks +init_per_testcase(undef_funcs = Case, Config) -> + NewConfig = [{tc_timeout, ?MINUTES(10)} | Config], + megaco_test_lib:init_per_testcase(Case, NewConfig); +init_per_testcase(Case, Config) -> + megaco_test_lib:init_per_testcase(Case, Config). + +fin_per_testcase(Case, Config) -> + megaco_test_lib:fin_per_testcase(Case, Config). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +all(suite) -> + Cases = + [ + fields, + modules, + exportall, + app_depend, + undef_funcs + ], + {req, [], {conf, app_init, Cases, app_fin}}. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +app_init(suite) -> []; +app_init(doc) -> []; +app_init(Config) when is_list(Config) -> + case is_app(megaco) of + {ok, AppFile} -> + io:format("AppFile: ~n~p~n", [AppFile]), + case megaco_flex_scanner:is_enabled() of + true -> + case megaco_flex_scanner:is_reentrant_enabled() of + true -> + io:format("~nMegaco reentrant flex scanner enabled~n~n", []); + false -> + io:format("~nMegaco non-reentrant flex scanner enabled~n~n", []) + end; + false -> + io:format("~nMegaco flex scanner disabled~n~n", []) + end, + megaco: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. + + +app_fin(suite) -> []; +app_fin(doc) -> []; +app_fin(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(megaco), + case missing_modules(Mods, EbinList, []) of + [] -> + ok; + Missing -> + throw({error, {missing_modules, Missing}}) + end, + case extra_modules(Mods, EbinList, []) 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, [], Extra) -> + Extra; +extra_modules(Mods, [Mod|Ebins], Extra) -> + case lists:member(Mod, Mods) of + true -> + extra_modules(Mods, Ebins, Extra); + false -> + io:format("supefluous module: ~p~n", [Mod]), + extra_modules(Mods, Ebins, [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) -> + App = megaco, + 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), + {ok, XRef} = xref:start(XRefTestName), + ok = xref:set_default(XRef, + [{verbose,false},{warnings,false}]), + XRefName = undef_funcs_make_name(App, xref_name), + {ok, XRefName} = xref:add_release(XRef, Root, {name,XRefName}), + {ok, App} = xref:replace_application(XRef, App, EbinDir), + {ok, Undefs} = xref:analyze(XRef, undefined_function_calls), + xref:stop(XRef), + analyze_undefined_function_calls(Undefs, Mods, []). + +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. -- cgit v1.2.3