diff options
Diffstat (limited to 'lib/diameter/test/diameter_app_SUITE.erl')
| -rw-r--r-- | lib/diameter/test/diameter_app_SUITE.erl | 97 |
1 files changed, 77 insertions, 20 deletions
diff --git a/lib/diameter/test/diameter_app_SUITE.erl b/lib/diameter/test/diameter_app_SUITE.erl index f68a18b5c2..84f8a66a8a 100644 --- a/lib/diameter/test/diameter_app_SUITE.erl +++ b/lib/diameter/test/diameter_app_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2014. All Rights Reserved. +%% Copyright Ericsson AB 2010-2015. 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 @@ -187,15 +187,14 @@ xref(Config) -> xref:stop(XRef), + Rel = release(), %% otp_release-ish + %% Only care about calls from our own application. - [] = lists:filter(fun({{F,_,_},{T,_,_}}) -> + [] = lists:filter(fun({{F,_,_} = From, {_,_,_} = To}) -> lists:member(F, Mods) - andalso {F,T} /= {diameter_tcp, ssl} + andalso not ignored(From, To, Rel) end, Undefs), - %% diameter_tcp does call ssl despite the latter not being listed - %% as a dependency in the app file since ssl is only required for - %% TLS security: it's up to a client who wants TLS to start ssl. %% Ensure that only runtime or info modules call runtime modules. %% It's not strictly necessary that diameter compiler modules not @@ -214,12 +213,46 @@ xref(Config) -> [] = lists:filter(fun(M) -> not lists:member(app(M), Deps) end, RTdeps -- Mods). -unversion(App) -> - T = lists:dropwhile(fun is_vsn_ch/1, lists:reverse(App)), - lists:reverse(case T of [$-|TT] -> TT; _ -> T end). +ignored({FromMod,_,_}, {ToMod,_,_} = To, Rel)-> + %% diameter_tcp does call ssl despite the latter not being listed + %% as a dependency in the app file since ssl is only required for + %% TLS security: it's up to a client who wants TLS to start ssl. + %% The OTP 18 time api is also called if it exists, so that the + %% same code can be run on older releases. + {FromMod, ToMod} == {diameter_tcp, ssl} + orelse (FromMod == diameter_lib + andalso Rel < 18 + andalso lists:member(To, time_api())). + +%% New time api in OTP 18. +time_api() -> + [{erlang, F, A} || {F,A} <- [{convert_time_unit,3}, + {monotonic_time,0}, + {monotonic_time,1}, + {system_time,0}, + {system_time,1}, + {time_offset,0}, + {time_offset,1}, + {timestamp,0}, + {unique_integer,0}, + {unique_integer,1}]] + ++ [{os, system_time, 0}, + {os, system_time, 1}]. + +release() -> + Rel = erlang:system_info(otp_release), + try list_to_integer(Rel) of + N -> N + catch + error:_ -> + 0 %% aka < 17 + end. -is_vsn_ch(C) -> - $0 =< C andalso C =< $9 orelse $. == C. +unversion(App) -> + {Name, [$-|Vsn]} = lists:splitwith(fun(C) -> C /= $- end, App), + true = is_app(Name), %% assert + Vsn = vsn_str(Vsn), %% + Name. app('$M_EXPR') -> %% could be anything but assume it's ok "erts"; @@ -288,11 +321,11 @@ acc_rel(Dir, Rel, {Vsn, _}, Acc) -> %% Write a rel file and return its name. write_rel(Dir, [Erts | Apps], Vsn) -> - true = is_vsn(Vsn), - Name = "diameter_test_" ++ Vsn, + VS = vsn_str(Vsn), + Name = "diameter_test_" ++ VS, ok = write_file(filename:join([Dir, Name ++ ".rel"]), {release, - {"diameter " ++ Vsn ++ " test release", Vsn}, + {"diameter " ++ VS ++ " test release", VS}, Erts, Apps}), Name. @@ -307,10 +340,34 @@ fetch(Key, List) -> write_file(Path, T) -> file:write_file(Path, io_lib:format("~p.", [T])). -%% Is a version string of the expected form? Return the argument -%% itself for 'false' for a useful badmatch. +%% Is a version string of the expected form? is_vsn(V) -> - is_list(V) - andalso length(V) == string:span(V, "0123456789.") - andalso V == string:join(string:tokens(V, [$.]), ".") %% no ".." - orelse {error, V}. + V = vsn_str(V), + true. + +%% Turn a from/to version in appup to a version string after ensuring +%% that it's valid version number of regexp. In the regexp case, the +%% regexp itself becomes the version string since there's no +%% requirement that a version in appup be anything but a string. The +%% restrictions placed on string-valued version numbers (that they be +%% '.'-separated integers) are our own. + +vsn_str(S) + when is_list(S) -> + {_, match} = {S, match(S, "^(0|[1-9][0-9]*)(\\.(0|[1-9][0-9]*))*$")}, + {_, nomatch} = {S, match(S, "\\.0\\.0$")}, + S; + +vsn_str(B) + when is_binary(B) -> + {ok, _} = re:compile(B), + binary_to_list(B). + +match(S, RE) -> + re:run(S, RE, [{capture, none}]). + +%% Is an application name of the expected form? +is_app(S) + when is_list(S) -> + {_, match} = {S, match(S, "^([a-z]([a-z_]*|[a-zA-Z]*))$")}, + true. |