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-rw-r--r--lib/ssh/test/ssh_basic_SUITE.erl33
1 files changed, 23 insertions, 10 deletions
diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl
index 415cb9fc9c..64d4d6acee 100644
--- a/lib/ssh/test/ssh_basic_SUITE.erl
+++ b/lib/ssh/test/ssh_basic_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -26,6 +26,7 @@
%% Note: This directive should only be used in test suites.
-compile(export_all).
+-compile([{nowarn_deprecated_function,{erlang,now,0}}]).
-define(NEWLINE, <<"\r\n">>).
@@ -715,7 +716,14 @@ ssh_connect_arg4_timeout(_Config) ->
%% try to connect with a timeout, but "supervise" it
Client = spawn(fun() ->
- T0 = now(),
+ %% Adapt to OTP 18 erlang time API and be back-compatible
+ T0 = try
+ erlang:monotonic_time()
+ catch
+ error:undef ->
+ %% Use Erlang system time as monotonic time
+ erlang:now()
+ end,
Rc = ssh:connect("localhost",Port,[],Timeout),
ct:log("Client ssh:connect got ~p",[Rc]),
Parent ! {done,self(),Rc,T0}
@@ -724,11 +732,12 @@ ssh_connect_arg4_timeout(_Config) ->
%% Wait for client reaction on the connection try:
receive
{done, Client, {error,_E}, T0} ->
- Msp = ms_passed(T0, now()),
+ Msp = ms_passed(T0),
exit(Server,hasta_la_vista___baby),
Low = 0.9*Timeout,
High = 1.1*Timeout,
- ct:log("Timeout limits: ~p--~p, timeout was ~p, expected ~p",[Low,High,Msp,Timeout]),
+ ct:log("Timeout limits: ~.4f - ~.4f ms, timeout "
+ "was ~.4f ms, expected ~p ms",[Low,High,Msp,Timeout]),
if
Low<Msp, Msp<High -> ok;
true -> {fail, "timeout not within limits"}
@@ -743,12 +752,16 @@ ssh_connect_arg4_timeout(_Config) ->
end.
-%% Help function
-%% N2-N1
-ms_passed(N1={_,_,M1}, N2={_,_,M2}) ->
- {0,{0,Min,Sec}} = calendar:time_difference(calendar:now_to_local_time(N1),
- calendar:now_to_local_time(N2)),
- 1000 * (Min*60 + Sec + (M2-M1)/1000000).
+%% Help function, elapsed microseconds since T0
+ms_passed({_,_,_} = T0 ) ->
+ %% OTP 17 and earlier
+ timer:now_diff(erlang:now(), T0)/1000;
+
+ms_passed(T0) ->
+ %% OTP 18
+ erlang:convert_time_unit(erlang:monotonic_time() - T0,
+ native,
+ micro_seconds)/1000.
%%--------------------------------------------------------------------
ssh_connect_negtimeout_parallel(Config) -> ssh_connect_negtimeout(Config,true).