diff options
Diffstat (limited to 'lib/ssh/test/ssh_test_lib.erl')
-rw-r--r-- | lib/ssh/test/ssh_test_lib.erl | 97 |
1 files changed, 82 insertions, 15 deletions
diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl index 6233680dce..f93237f3e7 100644 --- a/lib/ssh/test/ssh_test_lib.erl +++ b/lib/ssh/test/ssh_test_lib.erl @@ -127,24 +127,19 @@ std_simple_exec(Host, Port, Config, Opts) -> ssh:close(ConnectionRef). -start_shell(Port, IOServer, UserDir) -> - start_shell(Port, IOServer, UserDir, []). - -start_shell(Port, IOServer, UserDir, Options) -> - spawn_link(?MODULE, init_shell, [Port, IOServer, [{user_dir, UserDir}|Options]]). - start_shell(Port, IOServer) -> - spawn_link(?MODULE, init_shell, [Port, IOServer, []]). + start_shell(Port, IOServer, []). -init_shell(Port, IOServer, UserDir) -> - Host = hostname(), - Options = [{user_interaction, false}, {silently_accept_hosts, - true}] ++ UserDir, - group_leader(IOServer, self()), - loop_shell(Host, Port, Options). +start_shell(Port, IOServer, ExtraOptions) -> + spawn_link( + fun() -> + Host = hostname(), + Options = [{user_interaction, false}, + {silently_accept_hosts,true} | ExtraOptions], + group_leader(IOServer, self()), + ssh:shell(Host, Port, Options) + end). -loop_shell(Host, Port, Options) -> - ssh:shell(Host, Port, Options). start_io_server() -> spawn_link(?MODULE, init_io_server, [self()]). @@ -208,6 +203,16 @@ reply(TestCase, Result) -> rcv_expected(Expect, SshPort, Timeout) -> receive + {SshPort, Recvd} when is_function(Expect) -> + case Expect(Recvd) of + true -> + ct:log("Got expected ~p from ~p",[Recvd,SshPort]), + catch port_close(SshPort), + rcv_lingering(50); + false -> + ct:log("Got UNEXPECTED ~p~n",[Recvd]), + rcv_expected(Expect, SshPort, Timeout) + end; {SshPort, Expect} -> ct:log("Got expected ~p from ~p",[Expect,SshPort]), catch port_close(SshPort), @@ -767,3 +772,65 @@ open_port(Arg1, ExtraOpts) -> use_stdio, overlapped_io, hide %only affects windows | ExtraOpts]). + +%%%---------------------------------------------------------------- +%%% Sleeping + +%%% Milli sec +sleep_millisec(Nms) -> receive after Nms -> ok end. + +%%% Micro sec +sleep_microsec(Nus) -> + busy_wait(Nus, erlang:system_time(microsecond)). + +busy_wait(Nus, T0) -> + T = erlang:system_time(microsecond) - T0, + Tleft = Nus - T, + if + Tleft > 2000 -> + sleep_millisec((Tleft-1500) div 1000), % μs -> ms + busy_wait(Nus,T0); + Tleft > 1 -> + busy_wait(Nus, T0); + true -> + T + end. + +%%%---------------------------------------------------------------- +%% get_kex_init - helper function to get key_exchange_init_msg + +get_kex_init(Conn) -> + Ref = make_ref(), + {ok,TRef} = timer:send_after(15000, {reneg_timeout,Ref}), + get_kex_init(Conn, Ref, TRef). + +get_kex_init(Conn, Ref, TRef) -> + %% First, validate the key exchange is complete (StateName == connected) + case sys:get_state(Conn) of + {{connected,_}, S} -> + timer:cancel(TRef), + %% Next, walk through the elements of the #state record looking + %% for the #ssh_msg_kexinit record. This method is robust against + %% changes to either record. The KEXINIT message contains a cookie + %% unique to each invocation of the key exchange procedure (RFC4253) + SL = tuple_to_list(S), + case lists:keyfind(ssh_msg_kexinit, 1, SL) of + false -> + throw(not_found); + KexInit -> + KexInit + end; + + {OtherState, S} -> + ct:log("Not in 'connected' state: ~p",[OtherState]), + receive + {reneg_timeout,Ref} -> + ct:log("S = ~p", [S]), + ct:fail(reneg_timeout) + after 0 -> + timer:sleep(100), % If renegotiation is complete we do not + % want to exit on the reneg_timeout + get_kex_init(Conn, Ref, TRef) + end + end. + |