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-rw-r--r--erts/epmd/test/epmd_SUITE.erl34
1 files changed, 21 insertions, 13 deletions
diff --git a/erts/epmd/test/epmd_SUITE.erl b/erts/epmd/test/epmd_SUITE.erl
index 025f07380a..da69412e12 100644
--- a/erts/epmd/test/epmd_SUITE.erl
+++ b/erts/epmd/test/epmd_SUITE.erl
@@ -64,6 +64,7 @@
returns_valid_empty_extra/1,
returns_valid_populated_extra_with_nulls/1,
+ buffer_overrun/1,
buffer_overrun_1/1,
buffer_overrun_2/1,
no_nonlocal_register/1,
@@ -128,8 +129,9 @@ all(suite) ->
returns_valid_empty_extra,
returns_valid_populated_extra_with_nulls,
- buffer_overrun_1,
- buffer_overrun_2,
+ buffer_overrun,
+ %buffer_overrun_1,
+ %buffer_overrun_2,
no_nonlocal_register,
no_nonlocal_kill,
@@ -141,7 +143,7 @@ all(suite) ->
%%
init_per_testcase(_Func, Config) ->
- Dog = test_server:timetrap(?SHORT_TEST_TIMEOUT),
+ Dog = test_server:timetrap(?MEDIUM_TEST_TIMEOUT),
cleanup(),
[{watchdog, Dog} | Config].
@@ -723,6 +725,8 @@ returns_valid_populated_extra_with_nulls(Config) when is_list(Config) ->
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+buffer_overrun(suite) ->
+ [buffer_overrun_1,buffer_overrun_2].
buffer_overrun_1(suite) ->
[];
@@ -745,7 +749,7 @@ hostile(N) ->
try
Bin= <<$x:8,4747:16,$M:8,0:8,5:16,5:16,5:16,"gurka",N:16>>,
S = size(Bin),
- {ok,E}=connect(),
+ {ok,E}=connect_sturdy(),
gen_tcp:send(E,[<<S:16>>,Bin]),
closed = recv(E,1),
gen_tcp:close(E),
@@ -759,13 +763,13 @@ hostile2(N) ->
B2 = list_to_binary(lists:duplicate(N,255)),
Bin= <<$x:8,4747:16,$M:8,0:8,5:16,5:16,5:16,"gurka",N:16,B2/binary>>,
S = size(Bin),
- {ok,E}=connect(),
+ {ok,E}=connect_sturdy(),
gen_tcp:send(E,[<<S:16>>,Bin]),
Z = recv(E,2),
gen_tcp:close(E),
(Z =:= closed) or (Z =:= {ok, [$y,1]})
catch
- _:_ ->
+ _A:_B ->
false
end.
@@ -932,7 +936,7 @@ osrun(Cmd) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Wrappers of TCP functions
-% These two functions is the interface for connect.
+% These functions is the interface for connect.
% Passive mode is the default
connect() ->
@@ -944,11 +948,15 @@ connect(Addr) ->
connect_active() ->
connect("localhost",?PORT, active).
+%% Retry after 15 seconds, to avoid TIME_WAIT socket exhaust.
+connect_sturdy() ->
+ connect("localhost",?PORT, passive, 15000, 3).
% Try a few times before giving up
-
connect(Addr, Port, Mode) ->
- case connect_repeat(Addr, ?CONN_RETRY, Port, Mode) of
+ connect(Addr, Port, Mode, ?CONN_SLEEP, ?CONN_RETRY).
+connect(Addr, Port, Mode, Sleep, Retry) ->
+ case connect_repeat(Addr, Retry, Port, Mode, Sleep) of
{ok,Sock} ->
{ok,Sock};
{error,timeout} ->
@@ -965,16 +973,16 @@ connect(Addr, Port, Mode) ->
% Try a few times before giving up. Pause a small time between
% each try.
-connect_repeat(Addr, 1, Port, Mode) ->
+connect_repeat(Addr, 1, Port, Mode, _Sleep) ->
connect_mode(Addr,Port, Mode);
-connect_repeat(Addr,Retry, Port, Mode) ->
+connect_repeat(Addr,Retry, Port, Mode, Sleep) ->
case connect_mode(Addr,Port, Mode) of
{ok,Sock} ->
{ok,Sock};
{error,Reason} ->
test_server:format("connect: error: ~w~n",[Reason]),
- timer:sleep(?CONN_SLEEP),
- connect_repeat(Addr, Retry - 1, Port, Mode);
+ timer:sleep(Sleep),
+ connect_repeat(Addr, Retry - 1, Port, Mode, Sleep);
Any ->
test_server:format("connect: unknown message: ~w~n",[Any]),
exit(1)