diff options
Diffstat (limited to 'lib/common_test')
| -rw-r--r-- | lib/common_test/src/ct_telnet.erl | 3 | ||||
| -rw-r--r-- | lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl | 26 |
2 files changed, 27 insertions, 2 deletions
diff --git a/lib/common_test/src/ct_telnet.erl b/lib/common_test/src/ct_telnet.erl index babe73e575..4e03bf8630 100644 --- a/lib/common_test/src/ct_telnet.erl +++ b/lib/common_test/src/ct_telnet.erl @@ -1122,7 +1122,8 @@ teln_expect1(Name,Pid,Data,Pattern,Acc,EO=#eo{idle_timeout=IdleTO, NotFinished -> %% Get more data Fun = fun() -> get_data1(EO#eo.teln_pid) end, - case timer:tc(ct_gen_conn, do_within_time, [Fun, IdleTO]) of + BreakAfter = if TotalTO < IdleTO -> TotalTO; true -> IdleTO end, + case timer:tc(ct_gen_conn, do_within_time, [Fun, BreakAfter]) of {_,{error,Reason}} -> %% A timeout will occur when the telnet connection %% is idle for EO#eo.idle_timeout milliseconds. diff --git a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl index 0ddb4e9b00..bd5d76266a 100644 --- a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl +++ b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl @@ -44,6 +44,7 @@ all() -> expect_error_timeout1, expect_error_timeout2, expect_error_timeout3, + total_timeout_less_than_idle, no_prompt_check, no_prompt_check_repeat, no_prompt_check_sequence, @@ -134,9 +135,32 @@ expect_error_timeout2(_) -> expect_error_timeout3(_) -> {ok, Handle} = ct_telnet:open(telnet_server_conn1), ok = ct_telnet:send(Handle, "echo_loop 5000 xxx"), + + T0 = now(), {error,timeout} = ct_telnet:expect(Handle, ["yyy"], [{idle_timeout,infinity}, - {total_timeout,3000}]), + {total_timeout,2001}]), + Diff = trunc(timer:now_diff(now(),T0)/1000), + {_,true} = {Diff, (Diff >= 2000) and (Diff =< 4000)}, + + ok = ct_telnet:send(Handle, "echo ayt"), + {ok,["ayt"]} = ct_telnet:expect(Handle, ["ayt"]), + ok = ct_telnet:close(Handle), + ok. + +%% OTP-12335: If total_timeout < idle_timeout, expect will never timeout +%% until after idle_timeout, which is incorrect. +total_timeout_less_than_idle(_) -> + {ok, Handle} = ct_telnet:open(telnet_server_conn1), + ok = ct_telnet:send(Handle, "echo_no_prompt xxx"), + + T0 = now(), + {error,timeout} = ct_telnet:expect(Handle, ["yyy"], + [{idle_timeout,5000}, + {total_timeout,2001}]), + Diff = trunc(timer:now_diff(now(),T0)/1000), + {_,true} = {Diff, (Diff >= 2000) and (Diff =< 4000)}, + ok = ct_telnet:send(Handle, "echo ayt"), {ok,["ayt"]} = ct_telnet:expect(Handle, ["ayt"]), ok = ct_telnet:close(Handle), |