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authorRaimo Niskanen <[email protected]>2016-06-17 10:35:02 +0200
committerRaimo Niskanen <[email protected]>2016-06-17 10:35:02 +0200
commit79e72ea213a7ddc22cbd77102f57be2c9f528645 (patch)
tree29ce99f52cbbffb85b19596ef4258c42c05fead3 /lib/kernel/test/gen_udp_SUITE.erl
parentf8d466b82f156e656371ab4c0f5af34217cbd655 (diff)
parenta3626105809abf8be1869f6b0725b6cfa912dedd (diff)
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Merge branch 'raimo/uds-support/OTP-13643'
* raimo/uds-support/OTP-13643: Update test cases after daily builds Return eafnosupport when not supported Add AF_LOCAL test cases Handle 'undefined' in fdopen
Diffstat (limited to 'lib/kernel/test/gen_udp_SUITE.erl')
-rw-r--r--lib/kernel/test/gen_udp_SUITE.erl157
1 files changed, 152 insertions, 5 deletions
diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl
index 44539bf44c..db4e174374 100644
--- a/lib/kernel/test/gen_udp_SUITE.erl
+++ b/lib/kernel/test/gen_udp_SUITE.erl
@@ -35,7 +35,9 @@
-export([send_to_closed/1, active_n/1,
buffer_size/1, binary_passive_recv/1, bad_address/1,
- read_packets/1, open_fd/1, connect/1, implicit_inet6/1]).
+ read_packets/1, open_fd/1, connect/1, implicit_inet6/1,
+ local_basic/1, local_unbound/1,
+ local_fdopen/1, local_fdopen_unbound/1, local_abstract/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -44,10 +46,13 @@ suite() ->
all() ->
[send_to_closed, buffer_size, binary_passive_recv,
bad_address, read_packets, open_fd, connect,
- implicit_inet6, active_n].
+ implicit_inet6, active_n,
+ {group, local}].
groups() ->
- [].
+ [{local, [],
+ [local_basic, local_unbound,
+ local_fdopen, local_fdopen_unbound, local_abstract]}].
init_per_suite(Config) ->
Config.
@@ -55,9 +60,19 @@ init_per_suite(Config) ->
end_per_suite(_Config) ->
ok.
+init_per_group(local, Config) ->
+ case gen_udp:open(0, [local]) of
+ {ok,S} ->
+ ok = gen_udp:close(S),
+ Config;
+ {error,eafnosupport} ->
+ {skip, "AF_LOCAL not supported"}
+ end;
init_per_group(_GroupName, Config) ->
Config.
+end_per_group(local, _Config) ->
+ delete_local_filenames();
end_per_group(_GroupName, Config) ->
Config.
@@ -65,7 +80,7 @@ end_per_group(_GroupName, Config) ->
init_per_testcase(_Case, Config) ->
Config.
-end_per_testcase(_Case, Config) ->
+end_per_testcase(_Case, _Config) ->
ok.
%%-------------------------------------------------------------
@@ -550,6 +565,116 @@ active_n(Config) when is_list(Config) ->
ok = gen_udp:close(S1),
ok.
+
+local_basic(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ CFile = local_filename(client),
+ CAddr = {local,bin_filename(CFile)},
+ _ = file:delete(SFile),
+ _ = file:delete(CFile),
+ %%
+ S = ok(gen_udp:open(0, [{ifaddr,{local,SFile}},{active,false}])),
+ C = ok(gen_udp:open(0, [{ifaddr,{local,CFile}},{active,false}])),
+ SAddr = ok(inet:sockname(S)),
+ CAddr = ok(inet:sockname(C)),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(C),
+ %%
+ ok = file:delete(SFile),
+ ok = file:delete(CFile),
+ ok.
+
+local_unbound(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ %%
+ S = ok(gen_udp:open(0, [{ifaddr,SAddr},{active,false}])),
+ C = ok(gen_udp:open(0, [local,{active,false}])),
+ SAddr = ok(inet:sockname(S)),
+ local_handshake(S, SAddr, C, undefined),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(C),
+ %%
+ ok = file:delete(SFile),
+ ok.
+
+local_fdopen(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ CFile = local_filename(client),
+ CAddr = {local,bin_filename(CFile)},
+ _ = file:delete(SFile),
+ _ = file:delete(CFile),
+ %%
+ S0 = ok(gen_udp:open(0, [{ifaddr,SAddr},{active,false}])),
+ C = ok(gen_udp:open(0, [{ifaddr,{local,CFile}},{active,false}])),
+ SAddr = ok(inet:sockname(S0)),
+ CAddr = ok(inet:sockname(C)),
+ Fd = ok(prim_inet:getfd(S0)),
+ S = ok(gen_udp:open(0, [{fd,Fd},local,{active,false}])),
+ SAddr = ok(inet:sockname(S)),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(S0),
+ ok = gen_udp:close(C),
+ %%
+ ok = file:delete(SFile),
+ ok = file:delete(CFile),
+ ok.
+
+local_fdopen_unbound(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ %%
+ S = ok(gen_udp:open(0, [{ifaddr,SAddr},{active,false}])),
+ C0 = ok(gen_udp:open(0, [local,{active,false}])),
+ SAddr = ok(inet:sockname(S)),
+ Fd = ok(prim_inet:getfd(C0)),
+ C = ok(gen_udp:open(0, [{fd,Fd},local,{active,false}])),
+ local_handshake(S, SAddr, C, undefined),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(C),
+ ok = gen_udp:close(C0),
+ %%
+ ok = file:delete(SFile),
+ ok.
+
+local_abstract(_Config) ->
+ case os:type() of
+ {unix,linux} ->
+ S = ok(gen_udp:open(0, [{ifaddr,{local,<<>>}},{active,false}])),
+ C = ok(gen_udp:open(0, [{ifaddr,{local,<<>>}},{active,false}])),
+ {local,_} = SAddr = ok(inet:sockname(S)),
+ {local,_} = CAddr = ok(inet:sockname(C)),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(C),
+ ok;
+ _ ->
+ {skip,"AF_LOCAL Abstract Addresses only supported on Linux"}
+ end.
+
+
+local_handshake(S, SAddr, C, CAddr) ->
+ SData = "9876543210",
+ CData = "0123456789",
+ ok = gen_udp:send(C, SAddr, 0, CData),
+ case ok(gen_tcp:recv(S, 112)) of
+ {{unspec,<<>>}, 0, CData} when CAddr =:= undefined ->
+ ok;
+ {{local,<<>>}, 0, CData} when CAddr =:= undefined ->
+ ok;
+ {CAddr, 0, CData} when CAddr =/= undefined ->
+ ok = gen_udp:send(S, CAddr, 0, SData),
+ {SAddr, 0, SData} = ok(gen_tcp:recv(C, 112)),
+ ok
+
+ end.
+
%%
%% Utils
%%
@@ -630,4 +755,26 @@ implicit_inet6(S1, Active, Addr) ->
{Addr,P2,"pong"} = ok(gen_udp:recv(S1, 1024)),
ok = gen_udp:close(S2).
-ok({ok,V}) -> V.
+ok({ok,V}) -> V;
+ok(NotOk) ->
+ try throw(not_ok)
+ catch
+ Thrown ->
+ erlang:raise(
+ error, {Thrown, NotOk}, tl(erlang:get_stacktrace()))
+ end.
+
+
+local_filename(Tag) ->
+ "/tmp/" ?MODULE_STRING "_" ++ os:getpid() ++ "_" ++ atom_to_list(Tag).
+
+bin_filename(String) ->
+ unicode:characters_to_binary(String, file:native_name_encoding()).
+
+delete_local_filenames() ->
+ _ =
+ [file:delete(F) ||
+ F <-
+ filelib:wildcard(
+ "/tmp/" ?MODULE_STRING "_" ++ os:getpid() ++ "_*")],
+ ok.