diff options
Diffstat (limited to 'lib/ssh/test/ssh_options_SUITE.erl')
| -rw-r--r-- | lib/ssh/test/ssh_options_SUITE.erl | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/lib/ssh/test/ssh_options_SUITE.erl b/lib/ssh/test/ssh_options_SUITE.erl index 124c72846b..272e961bf8 100644 --- a/lib/ssh/test/ssh_options_SUITE.erl +++ b/lib/ssh/test/ssh_options_SUITE.erl @@ -1123,21 +1123,7 @@ max_sessions(Config, ParallelLogin, Connect0) when is_function(Connect0,2) -> %% This is expected %% Now stop one connection and try to open one more ok = ssh:close(hd(Connections)), - receive after 250 -> ok end, % sleep so the supervisor has time to count down. Not nice... - try Connect(Host,Port) - of - _ConnectionRef1 -> - %% Step 3 ok: could set up one more connection after killing one - %% Thats good. - ssh:stop_daemon(Pid), - ok - catch - error:{badmatch,{error,"Connection closed"}} -> - %% Bad indeed. Could not set up one more connection even after killing - %% one existing. Very bad. - ssh:stop_daemon(Pid), - {fail,"Does not decrease # active sessions"} - end + try_to_connect(Connect, Host, Port, Pid) end catch error:{badmatch,{error,"Connection closed"}} -> @@ -1145,6 +1131,35 @@ max_sessions(Config, ParallelLogin, Connect0) when is_function(Connect0,2) -> {fail,"Too few connections accepted"} end. + +try_to_connect(Connect, Host, Port, Pid) -> + {ok,Tref} = timer:send_after(3000, timeout_no_connection), % give the supervisors some time... + try_to_connect(Connect, Host, Port, Pid, Tref, 1). % will take max 3300 ms after 11 tries + +try_to_connect(Connect, Host, Port, Pid, Tref, N) -> + try Connect(Host,Port) + of + _ConnectionRef1 -> + %% Step 3 ok: could set up one more connection after killing one + %% Thats good. + timer:cancel(Tref), + ssh:stop_daemon(Pid), + receive % flush. + timeout_no_connection -> ok + after 0 -> ok + end + catch + error:{badmatch,{error,"Connection closed"}} -> + %% Could not set up one more connection. Try again until timeout. + receive + timeout_no_connection -> + ssh:stop_daemon(Pid), + {fail,"Does not decrease # active sessions"} + after N*50 -> % retry after this time + try_to_connect(Connect, Host, Port, Pid, Tref, N+1) + end + end. + %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ %%-------------------------------------------------------------------- |