diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ssh/test/property_test/ssh_eqc_client_server.erl | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/lib/ssh/test/property_test/ssh_eqc_client_server.erl b/lib/ssh/test/property_test/ssh_eqc_client_server.erl index 3030fff38b..123b48412b 100644 --- a/lib/ssh/test/property_test/ssh_eqc_client_server.erl +++ b/lib/ssh/test/property_test/ssh_eqc_client_server.erl @@ -79,7 +79,9 @@ -define(SUBSYSTEMS, ["echo1", "echo2", "echo3", "echo4"]). --define(SERVER_ADDRESS, { {127,1,1,1}, {call, ?MODULE, inet_port, [{127,1,1,1}]} }). +-define(SERVER_ADDRESS, { {127,1,0,choose(1,254)}, % IP + choose(1024,65535) % Port + }). -define(SERVER_EXTRA_OPTIONS, [{parallel_login,bool()}] ). @@ -109,6 +111,7 @@ prop_seq(CT_Config) -> do_prop_seq(DataDir) -> + setup_rsa(DataDir), ?FORALL(Cmds,commands(?MODULE), begin {H,Sf,Result} = run_commands(?MODULE,Cmds,[{data_dir,DataDir}]), @@ -127,6 +130,7 @@ prop_parallel(CT_Config) -> do_prop_parallel(full_path(?SSH_DIR, CT_Config)). do_prop_parallel(DataDir) -> + setup_rsa(DataDir), ?FORALL(Cmds,parallel_commands(?MODULE), begin {H,Sf,Result} = run_parallel_commands(?MODULE,Cmds,[{data_dir,DataDir}]), @@ -142,6 +146,7 @@ prop_parallel_multi(CT_Config) -> do_prop_parallel_multi(full_path(?SSH_DIR, CT_Config)). do_prop_parallel_multi(DataDir) -> + setup_rsa(DataDir), ?FORALL(Repetitions,?SHRINK(1,[10]), ?FORALL(Cmds,parallel_commands(?MODULE), ?ALWAYS(Repetitions, @@ -160,8 +165,7 @@ initial_state() -> %%% called when using commands/2 initial_state(DataDir) -> application:stop(ssh), - ssh:start(), - setup_rsa(DataDir). + ssh:start(). %%%---------------- weight(S, ssh_send) -> 5*length([C || C<-S#state.channels, has_subsyst(C)]); @@ -183,6 +187,13 @@ initial_state_next(S, _, _) -> S#state{initialized=true}. %%% Start a new daemon %%% Precondition: not more than ?MAX_NUM_SERVERS started +%%% This is a bit funny because we need to pick an IP address and Port to +%%% run the server on, but there is no way to atomically select a free Port! +%%% +%%% Therefore we just grab one IP-Port pair randomly and try to start the ssh server +%%% on that pair. If it fails, we just forget about it and goes on. Yes, it +%%% is a waste of cpu cycles, but at least it works! + ssh_server_pre(S) -> S#state.initialized andalso length(S#state.servers) < ?MAX_NUM_SERVERS. @@ -197,8 +208,10 @@ ssh_server({IP,Port}, DataDir, ExtraOptions) -> | ExtraOptions ])). +ssh_server_post(_S, _Args, {error,eaddrinuse}) -> true; ssh_server_post(_S, _Args, Result) -> is_ok(Result). +ssh_server_next(S, {error,eaddrinuse}, _) -> S; ssh_server_next(S, Result, [{IP,Port},_,_]) -> S#state{servers=[#srvr{ref = Result, address = IP, @@ -573,12 +586,6 @@ median(_) -> %%%================================================================ %%% The rest is taken and modified from ssh_test_lib.erl -inet_port(IpAddress)-> - {ok, Socket} = gen_tcp:listen(0, [{ip,IpAddress},{reuseaddr,true}]), - {ok, Port} = inet:port(Socket), - gen_tcp:close(Socket), - Port. - setup_rsa(Dir) -> erase_dir(system_dir(Dir)), erase_dir(user_dir(Dir)), |