diff options
Diffstat (limited to 'lib/diameter/test')
| -rw-r--r-- | lib/diameter/test/diameter_app_SUITE.erl | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/lib/diameter/test/diameter_app_SUITE.erl b/lib/diameter/test/diameter_app_SUITE.erl index 718f28d066..170166d1e6 100644 --- a/lib/diameter/test/diameter_app_SUITE.erl +++ b/lib/diameter/test/diameter_app_SUITE.erl @@ -34,7 +34,7 @@ modules/1, exports/1, release/1, - xref/1, xref/0, + xref/1, relup/1]). -define(APP, diameter). @@ -141,28 +141,42 @@ appvsn(Name) -> %% Ensure that no function in our application calls an undefined function. %% =========================================================================== -xref() -> - [{timetrap, {minutes, 2}}]. - xref(Config) -> - Mods = fetch(modules, fetch(app, Config)), - - RootDir = code:root_dir(), - EbinDir = code:lib_dir(?APP, ebin), + App = fetch(app, Config), + Mods = fetch(modules, App) -- [diameter_codegen, diameter_dbg], + %% Skip modules that aren't required at runtime and that have + %% dependencies beyond those applications listed in the app file. {ok, XRef} = xref:start(make_name(xref_test_name)), ok = xref:set_default(XRef, [{verbose, false}, {warnings, false}]), - XRefName = make_name(xref_name), - {ok, XRefName} = xref:add_release(XRef, RootDir, {name, XRefName}), - {ok, _} = xref:replace_application(XRef, ?APP, EbinDir), + %% Only add our application and those it's dependent on according + %% to the app file. Well, almost. erts beams are also required to + %% stop xref from complaining about calls to module erlang, which + %% was previously in kernel. Erts isn't an application however, in + %% the sense that there's no .app file, and isn't listed in + %% applications. Seems less than ideal. + ok = lists:foreach(fun(A) -> add_application(XRef, A) end, + [?APP, erts | fetch(applications, App)]), {ok, Undefs} = xref:analyze(XRef, undefined_function_calls), xref:stop(XRef), + %% Only care about calls from our own application. [] = lists:filter(fun({{M,_,_},_}) -> lists:member(M, Mods) end, Undefs). +add_application(XRef, App) -> + add_application(XRef, App, code:lib_dir(App)). + +%% erts will not be in the lib directory before installation. +add_application(XRef, erts, {error, _}) -> + Dir = filename:join([code:root_dir(), "erts", "preloaded", "ebin"]), + {ok, _} = xref:add_directory(XRef, Dir, []); +add_application(XRef, App, Dir) + when is_list(Dir) -> + {ok, App} = xref:add_application(XRef, Dir, []). + make_name(Suf) -> list_to_atom(atom_to_list(?APP) ++ "_" ++ atom_to_list(Suf)). |