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-rw-r--r--lib/diameter/src/base/diameter_config.erl5
-rw-r--r--lib/diameter/src/base/diameter_lib.erl109
-rw-r--r--lib/diameter/src/base/diameter_peer.erl6
-rw-r--r--lib/diameter/src/base/diameter_reg.erl7
-rw-r--r--lib/diameter/src/base/diameter_service.erl5
-rw-r--r--lib/diameter/src/base/diameter_session.erl4
-rw-r--r--lib/diameter/src/base/diameter_stats.erl6
-rw-r--r--lib/diameter/src/base/diameter_sync.erl5
-rw-r--r--lib/diameter/src/base/diameter_watchdog.erl5
-rw-r--r--lib/diameter/src/transport/diameter_sctp.erl4
-rw-r--r--lib/diameter/test/diameter_capx_SUITE.erl6
-rw-r--r--lib/diameter/test/diameter_codec_test.erl7
-rw-r--r--lib/diameter/test/diameter_ct.erl6
-rw-r--r--lib/diameter/test/diameter_event_SUITE.erl9
-rw-r--r--lib/diameter/test/diameter_examples_SUITE.erl8
-rw-r--r--lib/diameter/test/diameter_gen_sctp_SUITE.erl9
-rw-r--r--lib/diameter/test/diameter_traffic_SUITE.erl10
-rw-r--r--lib/diameter/test/diameter_transport_SUITE.erl8
-rw-r--r--lib/diameter/test/diameter_util.erl30
-rw-r--r--lib/diameter/test/diameter_watchdog_SUITE.erl6
20 files changed, 199 insertions, 56 deletions
diff --git a/lib/diameter/src/base/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl
index 270faa9542..c0a4f7df69 100644
--- a/lib/diameter/src/base/diameter_config.erl
+++ b/lib/diameter/src/base/diameter_config.erl
@@ -35,10 +35,11 @@
%%
-module(diameter_config).
--compile({no_auto_import, [monitor/2]}).
-
-behaviour(gen_server).
+-compile({no_auto_import, [monitor/2, now/0]}).
+-import(diameter_lib, [now/0]).
+
-export([start_service/2,
stop_service/1,
add_transport/2,
diff --git a/lib/diameter/src/base/diameter_lib.erl b/lib/diameter/src/base/diameter_lib.erl
index cd88619b66..d0d730f47c 100644
--- a/lib/diameter/src/base/diameter_lib.erl
+++ b/lib/diameter/src/base/diameter_lib.erl
@@ -18,12 +18,18 @@
%%
-module(diameter_lib).
+-compile({no_auto_import, [now/0]}).
-export([info_report/2,
error_report/2,
warning_report/2,
+ now/0,
+ timestamp/1,
now_diff/1,
+ micro_diff/1,
+ micro_diff/2,
time/1,
+ seed/0,
eval/1,
eval_name/1,
get_stacktrace/0,
@@ -92,13 +98,50 @@ fmt(T) ->
end.
%% ---------------------------------------------------------------------------
+%% # now/0
+%% ---------------------------------------------------------------------------
+
+-type timestamp() :: {non_neg_integer(), 0..999999, 0..999999}.
+-type now() :: integer() %% monotonic time
+ | timestamp().
+
+-spec now()
+ -> now().
+
+%% Use monotonic time if it exists, fall back to erlang:now()
+%% otherwise.
+
+now() ->
+ try
+ erlang:monotonic_time()
+ catch
+ error: undef -> erlang:now()
+ end.
+
+%% ---------------------------------------------------------------------------
+%% # timestamp/1
+%% ---------------------------------------------------------------------------
+
+-spec timestamp(NowT :: now())
+ -> timestamp().
+
+timestamp({_,_,_} = T) -> %% erlang:now()
+ T;
+
+timestamp(MonoT) -> %% monotonic time
+ MicroSecs = erlang:convert_time_resolution(MonoT + erlang:time_offset(),
+ erlang:time_resolution(),
+ 1000000),
+ Secs = MicroSecs div 1000000,
+ {Secs div 1000000, Secs rem 1000000, MicroSecs rem 1000000}.
+
+%% ---------------------------------------------------------------------------
%% # now_diff/1
%% ---------------------------------------------------------------------------
--spec now_diff(NowT)
+-spec now_diff(NowT :: now())
-> {Hours, Mins, Secs, MicroSecs}
- when NowT :: {non_neg_integer(), 0..999999, 0..999999},
- Hours :: non_neg_integer(),
+ when Hours :: non_neg_integer(),
Mins :: 0..59,
Secs :: 0..59,
MicroSecs :: 0..999999.
@@ -106,8 +149,41 @@ fmt(T) ->
%% Return timer:now_diff(now(), NowT) as an {H, M, S, MicroS} tuple
%% instead of as integer microseconds.
-now_diff({_,_,_} = Time) ->
- time(timer:now_diff(now(), Time)).
+now_diff(Time) ->
+ time(micro_diff(Time)).
+
+%% ---------------------------------------------------------------------------
+%% # micro_diff/1
+%% ---------------------------------------------------------------------------
+
+-spec micro_diff(NowT :: now())
+ -> MicroSecs
+ when MicroSecs :: non_neg_integer().
+
+micro_diff({_,_,_} = T0) ->
+ timer:now_diff(erlang:now(), T0);
+
+micro_diff(T0) -> %% monotonic time
+ erlang:convert_time_resolution(erlang:monotonic_time() - T0,
+ erlang:time_resolution(),
+ 1000000).
+
+%% ---------------------------------------------------------------------------
+%% # micro_diff/2
+%% ---------------------------------------------------------------------------
+
+-spec micro_diff(T1 :: now(), T0 :: now())
+ -> MicroSecs
+ when MicroSecs :: non_neg_integer().
+
+micro_diff(T1, T0)
+ when is_integer(T1), is_integer(T0) -> %% monotonic time
+ erlang:convert_time_resolution(T1 - T0,
+ erlang:time_resolution(),
+ 1000000);
+
+micro_diff(T1, T0) -> %% at least one erlang:now()
+ timer:now_diff(timestamp(T1), timestamp(T0)).
%% ---------------------------------------------------------------------------
%% # time/1
@@ -117,7 +193,7 @@ now_diff({_,_,_} = Time) ->
-spec time(NowT | Diff)
-> {Hours, Mins, Secs, MicroSecs}
- when NowT :: {non_neg_integer(), 0..999999, 0..999999},
+ when NowT :: timestamp(),
Diff :: non_neg_integer(),
Hours :: non_neg_integer(),
Mins :: 0..59,
@@ -136,6 +212,27 @@ time(Micro) -> %% elapsed time
{H, M, S, Micro rem 1000000}.
%% ---------------------------------------------------------------------------
+%% # seed/0
+%% ---------------------------------------------------------------------------
+
+-spec seed()
+ -> {timestamp(), {integer(), integer(), integer()}}.
+
+%% Return an argument for random:seed/1.
+
+seed() ->
+ T = now(),
+ {timestamp(T), seed(T)}.
+
+%% seed/1
+
+seed({_,_,_} = T) ->
+ T;
+
+seed(T) -> %% monotonic time
+ {erlang:phash2(node()), T, erlang:unique_integer()}.
+
+%% ---------------------------------------------------------------------------
%% # eval/1
%%
%% Evaluate a function in various forms.
diff --git a/lib/diameter/src/base/diameter_peer.erl b/lib/diameter/src/base/diameter_peer.erl
index e5d4b28766..ea326dd03e 100644
--- a/lib/diameter/src/base/diameter_peer.erl
+++ b/lib/diameter/src/base/diameter_peer.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -18,9 +18,11 @@
%%
-module(diameter_peer).
-
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
%% Interface towards transport modules ...
-export([recv/2,
up/1,
diff --git a/lib/diameter/src/base/diameter_reg.erl b/lib/diameter/src/base/diameter_reg.erl
index 3197c1aee1..f785777874 100644
--- a/lib/diameter/src/base/diameter_reg.erl
+++ b/lib/diameter/src/base/diameter_reg.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -22,10 +22,11 @@
%%
-module(diameter_reg).
--compile({no_auto_import, [monitor/2]}).
-
-behaviour(gen_server).
+-compile({no_auto_import, [monitor/2, now/0]}).
+-import(diameter_lib, [now/0]).
+
-export([add/1,
add_new/1,
del/1,
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index e1cc7bdfc9..04401a3d87 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -24,6 +24,9 @@
-module(diameter_service).
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
%% towards diameter_service_sup
-export([start_link/1]).
@@ -1197,7 +1200,7 @@ connect_timer(Opts, Def0) ->
%% continuous restarted in case of faulty config or other problems.
tc(Time, Tc) ->
choose(Tc > ?RESTART_TC
- orelse timer:now_diff(now(), Time) > 1000*?RESTART_TC,
+ orelse diameter_lib:micro_diff(Time) > 1000*?RESTART_TC,
Tc,
?RESTART_TC).
diff --git a/lib/diameter/src/base/diameter_session.erl b/lib/diameter/src/base/diameter_session.erl
index 3b236f109a..c5ea0428b5 100644
--- a/lib/diameter/src/base/diameter_session.erl
+++ b/lib/diameter/src/base/diameter_session.erl
@@ -157,8 +157,8 @@ session_id(Host) ->
%% ---------------------------------------------------------------------------
init() ->
- Now = now(),
- random:seed(Now),
+ {Now, Seed} = diameter_lib:seed(),
+ random:seed(Seed),
Time = time32(Now),
Seq = (?INT32 band (Time bsl 20)) bor (random:uniform(1 bsl 20) - 1),
ets:insert(diameter_sequence, [{origin_state_id, Time},
diff --git a/lib/diameter/src/base/diameter_stats.erl b/lib/diameter/src/base/diameter_stats.erl
index 8353613d32..64ea082be0 100644
--- a/lib/diameter/src/base/diameter_stats.erl
+++ b/lib/diameter/src/base/diameter_stats.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -22,9 +22,11 @@
%%
-module(diameter_stats).
-
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
-export([reg/2, reg/1,
incr/3, incr/1,
read/1,
diff --git a/lib/diameter/src/base/diameter_sync.erl b/lib/diameter/src/base/diameter_sync.erl
index ce2db4b3a2..90eabece3d 100644
--- a/lib/diameter/src/base/diameter_sync.erl
+++ b/lib/diameter/src/base/diameter_sync.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -27,6 +27,9 @@
-module(diameter_sync).
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
-export([call/4, call/5,
cast/4, cast/5,
carp/1, carp/2]).
diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index b7f2d24941..67715906e8 100644
--- a/lib/diameter/src/base/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -122,7 +122,8 @@ i({Ack, T, Pid, {RecvData,
= Svc}}) ->
erlang:monitor(process, Pid),
wait(Ack, Pid),
- random:seed(now()),
+ {_, Seed} = diameter_lib:seed(),
+ random:seed(Seed),
putr(restart, {T, Opts, Svc}), %% save seeing it in trace
putr(dwr, dwr(Caps)), %%
{_,_} = Mask = proplists:get_value(sequence, SvcOpts),
diff --git a/lib/diameter/src/transport/diameter_sctp.erl b/lib/diameter/src/transport/diameter_sctp.erl
index 66cffa41c0..2c8d6f0a14 100644
--- a/lib/diameter/src/transport/diameter_sctp.erl
+++ b/lib/diameter/src/transport/diameter_sctp.erl
@@ -18,9 +18,11 @@
%%
-module(diameter_sctp).
-
-behaviour(gen_server).
+-compile({no_auto_import, [now/0]}).
+-import(diameter_lib, [now/0]).
+
%% interface
-export([start/3]).
diff --git a/lib/diameter/test/diameter_capx_SUITE.erl b/lib/diameter/test/diameter_capx_SUITE.erl
index deabdd720b..02501ce779 100644
--- a/lib/diameter/test/diameter_capx_SUITE.erl
+++ b/lib/diameter/test/diameter_capx_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -144,8 +144,8 @@ end_per_suite(_Config) ->
%% Generate a unique hostname for each testcase so that watchdogs
%% don't prevent a connection from being brought up immediately.
init_per_testcase(Name, Config) ->
- Uniq = ["." ++ integer_to_list(N) || N <- tuple_to_list(now())],
- [{host, lists:flatten([?L(Name) | Uniq])} | Config].
+ [{host, ?L(Name) ++ "." ++ diameter_util:unique_string()}
+ | Config].
init_per_group(Name, Config) ->
[{rfc, Name} | Config].
diff --git a/lib/diameter/test/diameter_codec_test.erl b/lib/diameter/test/diameter_codec_test.erl
index 90536dcf2b..472755c62a 100644
--- a/lib/diameter/test/diameter_codec_test.erl
+++ b/lib/diameter/test/diameter_codec_test.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -229,8 +229,7 @@ v(Max, Ord, E)
when Ord =< Max ->
diameter_enum:to_list(E);
v(Max, Ord, E) ->
- {M,S,U} = now(),
- random:seed(M,S,U),
+ random:seed(diameter_util:seed()),
v(Max, Ord, E, []).
v(0, _, _, Acc) ->
@@ -512,7 +511,7 @@ random(Mn,Mx) ->
seed(undefined) ->
put({?MODULE, seed}, true),
- random:seed(now());
+ random:seed(diameter_util:seed());
seed(true) ->
ok.
diff --git a/lib/diameter/test/diameter_ct.erl b/lib/diameter/test/diameter_ct.erl
index ed2f884681..85c502ea7f 100644
--- a/lib/diameter/test/diameter_ct.erl
+++ b/lib/diameter/test/diameter_ct.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -43,7 +43,7 @@ ct_run(Opts) ->
info(Start , info()).
info() ->
- [{time, now()},
+ [{time, diameter_lib:now()},
{process_count, erlang:system_info(process_count)}
| erlang:memory()].
@@ -56,6 +56,6 @@ info(L0, L1) ->
io:format("INFO: ~p~n", [Diff]).
diff(time, T0, T1) ->
- timer:now_diff(T1, T0);
+ diameter_lib:micro_diff(T1, T0);
diff(_, N0, N1) ->
N1 - N0.
diff --git a/lib/diameter/test/diameter_event_SUITE.erl b/lib/diameter/test/diameter_event_SUITE.erl
index f43f111d20..bfe160203c 100644
--- a/lib/diameter/test/diameter_event_SUITE.erl
+++ b/lib/diameter/test/diameter_event_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2013. All Rights Reserved.
+%% Copyright Ericsson AB 2013-15. 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
@@ -168,16 +168,15 @@ connect(Config, Opts) ->
{Name, Ref}.
uniq() ->
- {MS,S,US} = now(),
- lists:flatten(io_lib:format("-~p-~p-~p-", [MS,S,US])).
+ "-" ++ diameter_util:unique_string().
event(Name) ->
receive #diameter_event{service = Name, info = T} -> T end.
event(Name, TL, TH) ->
- T0 = now(),
+ T0 = diameter_lib:now(),
Event = event(Name),
- DT = timer:now_diff(now(), T0) div 1000,
+ DT = diameter_lib:micro_diff(T0) div 1000,
{true, true, DT, Event} = {TL < DT, DT < TH, DT, Event},
Event.
diff --git a/lib/diameter/test/diameter_examples_SUITE.erl b/lib/diameter/test/diameter_examples_SUITE.erl
index dc0b466b59..ef8e459175 100644
--- a/lib/diameter/test/diameter_examples_SUITE.erl
+++ b/lib/diameter/test/diameter_examples_SUITE.erl
@@ -295,15 +295,15 @@ slave() ->
[{timetrap, {minutes, 10}}].
slave(_) ->
- T0 = now(),
+ T0 = diameter_lib:now(),
{ok, Node} = ct_slave:start(?MODULE, ?TIMEOUTS),
- T1 = now(),
+ T1 = diameter_lib:now(),
T2 = rpc:call(Node, erlang, now, []),
{ok, Node} = ct_slave:stop(?MODULE),
- now_diff([T0, T1, T2, now()]).
+ now_diff([T0, T1, T2, diameter_lib:now()]).
now_diff([T1,T2|_] = Ts) ->
- [timer:now_diff(T2,T1) | now_diff(tl(Ts))];
+ [diameter_lib:micro_diff(T2,T1) | now_diff(tl(Ts))];
now_diff(_) ->
[].
diff --git a/lib/diameter/test/diameter_gen_sctp_SUITE.erl b/lib/diameter/test/diameter_gen_sctp_SUITE.erl
index 25017272b5..4ea5e80095 100644
--- a/lib/diameter/test/diameter_gen_sctp_SUITE.erl
+++ b/lib/diameter/test/diameter_gen_sctp_SUITE.erl
@@ -296,11 +296,12 @@ connect2(Pid, PortNr, Bin) ->
%% T2 = time after listening process received our message
%% T3 = time after reply is received
- T1 = now(),
+ T1 = diameter_util:timestamp(),
ok = send(Sock, Id, Bin),
T2 = unmark(recv(Sock, Id)),
- T3 = now(),
- {timer:now_diff(T2, T1), timer:now_diff(T3, T2)}. %% {Outbound, Inbound}
+ T3 = diameter_util:timestamp(),
+ {diameter_lib:micro_diff(T2, T1), %% Outbound
+ diameter_lib:micro_diff(T3, T2)}. %% Inbound
%% recv/2
@@ -325,7 +326,7 @@ send(Sock, Id, Bin) ->
%% mark/1
mark(Bin) ->
- Info = term_to_binary(now()),
+ Info = term_to_binary(diameter_util:timestamp()),
<<Info/binary, Bin/binary>>.
%% unmark/1
diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl
index 03815f283e..9822b95301 100644
--- a/lib/diameter/test/diameter_traffic_SUITE.erl
+++ b/lib/diameter/test/diameter_traffic_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -760,7 +760,7 @@ call(Config, Req, Opts) ->
diameter:call(?CLIENT,
dict(Req, Dict0),
msg(Req, ReqEncoding, Dict0),
- [{extra, [{Name, Group}, now()]} | Opts]).
+ [{extra, [{Name, Group}, diameter_lib:now()]} | Opts]).
origin({A,C}) ->
2*codec(A) + container(C);
@@ -1076,8 +1076,10 @@ app(Req, _, Dict0) ->
%% handle_error/6
handle_error(timeout = Reason, _Req, ?CLIENT, _Peer, _, Time) ->
- Now = now(),
- {Reason, {Time, Now, timer:now_diff(Now, Time)}};
+ Now = diameter_lib:now(),
+ {Reason, {diameter_lib:timestamp(Time),
+ diameter_lib:timestamp(Now),
+ diameter_lib:micro_diff(Now, Time)}};
handle_error(Reason, _Req, ?CLIENT, _Peer, _, _Time) ->
{error, Reason}.
diff --git a/lib/diameter/test/diameter_transport_SUITE.erl b/lib/diameter/test/diameter_transport_SUITE.erl
index 84ab6cbdc4..f098851bea 100644
--- a/lib/diameter/test/diameter_transport_SUITE.erl
+++ b/lib/diameter/test/diameter_transport_SUITE.erl
@@ -53,7 +53,7 @@
%% Receive a message.
-define(RECV(Pat, Ret), receive Pat -> Ret end).
--define(RECV(Pat), ?RECV(Pat, now())).
+-define(RECV(Pat), ?RECV(Pat, diameter_util:timestamp())).
%% Sockets are opened on the loopback address.
-define(ADDR, {127,0,0,1}).
@@ -225,7 +225,7 @@ reconnect(_) ->
|| T <- [listen, connect]]).
start_service(SvcName) ->
- OH = io_lib:format("~p-~p-~p", tuple_to_list(now())),
+ OH = diameter_util:unique_string(),
Opts = [{application, [{dictionary, diameter_gen_base_rfc6733},
{module, diameter_callback}]},
{'Origin-Host', OH},
@@ -335,7 +335,7 @@ make_msg() ->
%% crypto:rand_bytes/1 isn't available on all platforms (since openssl
%% isn't) so roll our own.
rand_bytes(N) ->
- random:seed(now()),
+ random:seed(diameter_util:seed()),
rand_bytes(N, <<>>).
rand_bytes(0, Bin) ->
@@ -415,7 +415,7 @@ gen_accept(tcp, LSock) ->
gen_send(sctp, Sock, Bin) ->
{OS, _IS, Id} = getr(assoc),
- {_, _, Us} = now(),
+ {_, _, Us} = diameter_util:timestamp(),
gen_sctp:send(Sock, Id, Us rem OS, Bin);
gen_send(tcp, Sock, Bin) ->
gen_tcp:send(Sock, Bin).
diff --git a/lib/diameter/test/diameter_util.erl b/lib/diameter/test/diameter_util.erl
index e95cbfceb5..c496876ee1 100644
--- a/lib/diameter/test/diameter_util.erl
+++ b/lib/diameter/test/diameter_util.erl
@@ -30,6 +30,9 @@
fold/3,
foldl/3,
scramble/1,
+ timestamp/0,
+ seed/0,
+ unique_string/0,
have_sctp/0]).
%% diameter-specific
@@ -175,7 +178,7 @@ scramble(L) ->
[[fun s/1, L]]).
s(L) ->
- random:seed(now()),
+ random:seed(seed()),
s([], L).
s(Acc, []) ->
@@ -185,6 +188,31 @@ s(Acc, L) ->
s([T|Acc], H ++ Rest).
%% ---------------------------------------------------------------------------
+%% timestamp/0
+
+timestamp() ->
+ diameter_lib:timestamp(diameter_lib:now()).
+
+%% ---------------------------------------------------------------------------
+%% seed/0
+
+seed() ->
+ {_,T} = diameter_lib:seed(),
+ T.
+
+%% ---------------------------------------------------------------------------
+%% unique_string/0
+
+unique_string() ->
+ us(diameter_lib:now()).
+
+us({M,S,U}) ->
+ tl(lists:append(["-" ++ integer_to_list(N) || N <- [M,S,U]]));
+
+us(MonoT) ->
+ integer_to_list(MonoT).
+
+%% ---------------------------------------------------------------------------
%% have_sctp/0
have_sctp() ->
diff --git a/lib/diameter/test/diameter_watchdog_SUITE.erl b/lib/diameter/test/diameter_watchdog_SUITE.erl
index b6e8730ec2..5a3ff2c92f 100644
--- a/lib/diameter/test/diameter_watchdog_SUITE.erl
+++ b/lib/diameter/test/diameter_watchdog_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2015. 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
@@ -420,6 +420,7 @@ suspect(TRef, false, SvcName, N) ->
%% abuse/1
abuse(F) ->
+
[] = run([[abuse, F, T] || T <- [listen, connect]]).
abuse(F, [_,_,_|_] = Args) ->
@@ -672,7 +673,8 @@ jitter(T,D) ->
%% Generate a unique hostname for the faked peer.
hostname() ->
- lists:flatten(io_lib:format("~p-~p-~p", tuple_to_list(now()))).
+ {M,S,U} = diameter_util:timestamp(),
+ lists:flatten(io_lib:format("~p-~p-~p", [M,S,U])).
putr(Key, Val) ->
put({?MODULE, Key}, Val).