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authorRaimo Niskanen <[email protected]>2010-02-04 17:26:27 +0100
committerBjörn Gustavsson <[email protected]>2010-02-09 13:41:42 +0100
commit7dbd225787b498f4815d407ff889ff8630dabdbd (patch)
tree7f091b4b11243271725cea0d14fd05f2f3073287 /lib/kernel
parent8de5ac7737bd6f121af35ca60e22f0696bbdc06b (diff)
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inet_res_SUITE: testcase fixes for legacy DNS resolver (Solaris 8)
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/test/inet_res_SUITE.erl62
1 files changed, 48 insertions, 14 deletions
diff --git a/lib/kernel/test/inet_res_SUITE.erl b/lib/kernel/test/inet_res_SUITE.erl
index 20e3e690d3..679b02d2fb 100644
--- a/lib/kernel/test/inet_res_SUITE.erl
+++ b/lib/kernel/test/inet_res_SUITE.erl
@@ -239,16 +239,37 @@ resolve(_Opts, []) -> ok;
resolve(Opts, [{Class,Type,Name,Answers,Authority}=Q|Qs]) ->
io:format("Query: ~p~nOptions: ~p~n", [Q,Opts]),
{ok,Msg} = inet_res:resolve(Name, Class, Type, Opts),
- if Answers =/= undefined ->
- AnList = lists:sort(Answers),
- AnList = lists:sort([inet_dns:rr(RR, data) ||
- RR <- inet_dns:msg(Msg, anlist)]);
- true -> ok end,
- if Authority =/= undefined ->
- NsList = lists:sort(Authority),
- NsList = lists:sort([inet_dns:rr(RR, data) ||
- RR <- inet_dns:msg(Msg, nslist)]);
- true -> ok end,
+ AnList =
+ if
+ Answers =/= undefined ->
+ lists:sort(Answers);
+ true ->
+ undefined
+ end,
+ NsList =
+ if
+ Authority =/= undefined ->
+ lists:sort(Authority);
+ true ->
+ undefined
+ end,
+ case {lists:sort
+ ([inet_dns:rr(RR, data) || RR <- inet_dns:msg(Msg, anlist)]),
+ lists:sort
+ ([inet_dns:rr(RR, data) || RR <- inet_dns:msg(Msg, nslist)])} of
+ {AnList,NsList} ->
+ ok;
+ {NsList,AnList} when Type =:= ns ->
+ %% This whole case statement is kind of inside out just
+ %% to accept this case when some legacy DNS resolvers
+ %% return the answer to a NS query in the answer section
+ %% instead of in the authority section.
+ ok;
+ {AnList,_} when NsList =:= undefined ->
+ ok;
+ {_,NsList} when AnList =:= undefined ->
+ ok
+ end,
Buf = inet_dns:encode(Msg),
{ok,Msg} = inet_dns:decode(Buf),
resolve(Opts, Qs).
@@ -292,10 +313,23 @@ edns0(Config) when is_list(Config) ->
MXs = lists:sort(inet_res_filter(inet_dns:msg(Msg2, anlist), in, mx)),
Buf2 = inet_dns:encode(Msg2),
{ok,Msg2} = inet_dns:decode(Buf2),
- [OptRR] = [RR || RR <- inet_dns:msg(Msg2, arlist),
- inet_dns:rr(RR, type) =:= opt],
- io:format("~p~n", [inet_dns:rr(OptRR)]),
- ok.
+ case [RR || RR <- inet_dns:msg(Msg2, arlist),
+ inet_dns:rr(RR, type) =:= opt] of
+ [OptRR] ->
+ io:format("~p~n", [inet_dns:rr(OptRR)]),
+ ok;
+ [] ->
+ case os:type() of
+ {unix,sunos} ->
+ case os:version() of
+ {M,V,_} when M < 5; M == 5, V =< 8 ->
+ %% In our test park only known platform
+ %% with an DNS resolver that can not do
+ %% EDNS0.
+ {comment,"No EDNS0"}
+ end
+ end
+ end.
inet_res_filter(Anlist, Class, Type) ->
[inet_dns:rr(RR, data) || RR <- Anlist,