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| author | Rickard Green <[email protected]> | 2015-03-29 01:29:23 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2015-05-06 15:58:32 +0200 |
| commit | f0d51083a6cda851ed60578a7679e20b1fe5678a (patch) | |
| tree | 5a226fc49118adf9b42f4594c843082d9328a03f /erts/emulator/test/driver_SUITE.erl | |
| parent | e135070d4c7135228756e6a43dbdd638b565a499 (diff) | |
| download | otp-f0d51083a6cda851ed60578a7679e20b1fe5678a.tar.gz otp-f0d51083a6cda851ed60578a7679e20b1fe5678a.tar.bz2 otp-f0d51083a6cda851ed60578a7679e20b1fe5678a.zip | |
Replace erlang:now() usage in emulator suite
Diffstat (limited to 'erts/emulator/test/driver_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/driver_SUITE.erl | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index 623d62f876..e6beda1ccf 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -390,12 +390,12 @@ timer_measure(Config) when is_list(Config) -> try_timeouts(_, 0) -> ok; try_timeouts(Port, Timeout) -> - ?line TimeBefore = now(), + ?line TimeBefore = erlang:monotonic_time(), ?line erlang:port_command(Port, <<?START_TIMER,Timeout:32>>), receive {Port,{data,[?TIMER]}} -> ?line Elapsed = erl_millisecs() - erl_millisecs(TimeBefore), - io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed,Timeout]), + io:format("Elapsed: ~p Timeout: ~p\n", [Elapsed, Timeout]), if Elapsed < Timeout -> ?line ?t:fail(too_short); @@ -455,7 +455,7 @@ timer_delay(Config) when is_list(Config) -> Name = 'timer_drv', ?line Port = start_driver(Config, Name, false), - ?line TimeBefore = now(), + ?line TimeBefore = erlang:monotonic_time(), Timeout0 = 350, ?line erlang:port_command(Port, <<?DELAY_START_TIMER,Timeout0:32>>), Timeout = Timeout0 + @@ -499,7 +499,7 @@ timer_change(Config) when is_list(Config) -> try_change_timer(_Port, 0) -> ok; try_change_timer(Port, Timeout) -> ?line Timeout_3 = Timeout*3, - ?line TimeBefore = now(), + ?line TimeBefore = erlang:monotonic_time(), ?line erlang:port_command(Port, <<?START_TIMER,Timeout_3:32>>), ?line erlang:port_command(Port, <<?START_TIMER,Timeout:32>>), receive @@ -2520,13 +2520,11 @@ uniform(N) -> end, random:uniform(N). -%% return millisecs from statistics source erl_millisecs() -> - {Ms, S, Us} = erlang:now(), - Ms * 1000000000 + S * 1000 + Us / 1000. + erl_millisecs(erlang:monotonic_time()). -erl_millisecs({Ms,S,Us}) -> - Ms * 1000000000 + S * 1000 + Us / 1000. +erl_millisecs(MonotonicTime) -> + (1000*MonotonicTime)/erlang:convert_time_unit(1,seconds,native). %% Start/stop drivers. start_driver(Config, Name, Binary) -> @@ -2575,18 +2573,15 @@ sleep(Ms) when is_integer(Ms), Ms >= 0 -> start_node(Config) when is_list(Config) -> - ?line Pa = filename:dirname(code:which(?MODULE)), - ?line {A, B, C} = now(), - ?line Name = list_to_atom(atom_to_list(?MODULE) - ++ "-" - ++ atom_to_list(?config(testcase, Config)) - ++ "-" - ++ integer_to_list(A) - ++ "-" - ++ integer_to_list(B) - ++ "-" - ++ integer_to_list(C)), - ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]). + Pa = filename:dirname(code:which(?MODULE)), + Name = list_to_atom(atom_to_list(?MODULE) + ++ "-" + ++ atom_to_list(?config(testcase, Config)) + ++ "-" + ++ integer_to_list(erlang:system_time(seconds)) + ++ "-" + ++ integer_to_list(erlang:unique_integer([positive]))), + ?t:start_node(Name, slave, [{args, "-pa "++Pa}]). stop_node(Node) -> ?t:stop_node(Node). |