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-rw-r--r--erts/emulator/test/nif_SUITE.erl179
1 files changed, 162 insertions, 17 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index af2b955184..7ce37b04b3 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -24,7 +24,7 @@
-define(CHECK(Exp,Got), check(Exp,Got,?LINE)).
%%-define(CHECK(Exp,Got), ?line Exp = Got).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
@@ -42,7 +42,8 @@
otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1,
dirty_nif_exception/1, call_dirty_nif_exception/1, nif_schedule/1,
nif_exception/1, call_nif_exception/1,
- nif_nan_and_inf/1, nif_atom_too_long/1
+ nif_nan_and_inf/1, nif_atom_too_long/1,
+ nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1
]).
-export([many_args_100/100]).
@@ -72,7 +73,8 @@ all() ->
otp_9828,
otp_9668, consume_timeslice,
nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception,
- nif_exception, nif_nan_and_inf, nif_atom_too_long
+ nif_exception, nif_nan_and_inf, nif_atom_too_long,
+ nif_monotonic_time, nif_time_offset, nif_convert_time_unit
].
groups() ->
@@ -615,7 +617,6 @@ resource_new_do2(Type) ->
?line {PtrA,BinA} = get_resource(Type, ResA),
?line {PtrB,BinB} = get_resource(Type, ResB),
?line true = (PtrA =/= PtrB),
- ?line [] = last_resource_dtor_call(),
%% forget ResA and make it garbage
{{PtrA,BinA}, {ResB,PtrB,BinB}}.
@@ -1192,11 +1193,8 @@ send3(Config) when is_list(Config) ->
%% Let a number of processes send random message blobs between each other
%% using enif_send. Kill and spawn new ones randomly to keep a ~constant
%% number of workers running.
- Seed = {erlang:monotonic_time(),
- erlang:time_offset(),
- erlang:unique_integer()},
- io:format("seed: ~p\n",[Seed]),
- random:seed(Seed),
+ rand:seed(exsplus),
+ io:format("seed: ~p\n",[rand:export_seed()]),
ets:new(nif_SUITE,[named_table,public]),
?line true = ets:insert(nif_SUITE,{send3,0,0,0,0}),
timer:send_after(10000, timeout), % Run for 10 seconds
@@ -1229,7 +1227,7 @@ send3_controller(SpawnCnt0, Mons0, Pids0, Tick) ->
after Tick ->
Max = 20,
N = length(Pids0),
- PidN = random:uniform(Max),
+ PidN = rand:uniform(Max),
%%io:format("N=~p PidN=~p Pids0=~p\n", [N,PidN,Pids0]),
case PidN > N of
true ->
@@ -1293,7 +1291,7 @@ send3_proc(Pids0, Counters={Rcv,SndOk,SndFail}, State0) ->
end.
send3_proc_send(Pids, {Rcv,SndOk,SndFail}, State0) ->
- To = lists:nth(random:uniform(length(Pids)),Pids),
+ To = lists:nth(rand:uniform(length(Pids)),Pids),
Blob = send3_make_blob(),
State1 = send3_new_state(State0,Blob),
case send3_send(To, Blob) of
@@ -1305,12 +1303,12 @@ send3_proc_send(Pids, {Rcv,SndOk,SndFail}, State0) ->
send3_make_blob() ->
- case random:uniform(20)-1 of
+ case rand:uniform(20)-1 of
0 -> {term,[]};
N ->
MsgEnv = alloc_msgenv(),
repeat(N bsr 1,
- fun(_) -> grow_blob(MsgEnv,other_term(),random:uniform(1 bsl 20))
+ fun(_) -> grow_blob(MsgEnv,other_term(),rand:uniform(1 bsl 20))
end, void),
case (N band 1) of
0 -> {term,copy_blob(MsgEnv)};
@@ -1320,7 +1318,7 @@ send3_make_blob() ->
send3_send(Pid, Msg) ->
%% 90% enif_send and 10% normal bang
- case random:uniform(10) of
+ case rand:uniform(10) of
1 -> send3_send_bang(Pid,Msg);
_ -> send3_send_nif(Pid,Msg)
end.
@@ -1341,7 +1339,7 @@ send3_send_bang(Pid, {msgenv,MsgEnv}) ->
true.
send3_new_state(State, Blob) ->
- case random:uniform(5+2) of
+ case rand:uniform(5+2) of
N when N =< 5-> setelement(N, State, Blob);
_ -> State % Don't store blob
end.
@@ -1399,7 +1397,7 @@ is_checks(Config) when is_list(Config) ->
get_length(doc) -> ["Test all enif_get_length functions"];
get_length(Config) when is_list(Config) ->
?line ensure_lib_loaded(Config, 1),
- ?line ok = length_test(hejsan, "hejsan", [], [], not_a_list).
+ ?line ok = length_test(hejsan, "hejsan", [], [], not_a_list, [1,2|3]).
ensure_lib_loaded(Config) ->
ensure_lib_loaded(Config, 1).
@@ -1783,6 +1781,148 @@ nif_raise_exceptions(NifFunc) ->
end
end, ok, ExcTerms).
+-define(ERL_NIF_TIME_ERROR, -9223372036854775808).
+-define(TIME_UNITS, [seconds, milli_seconds, micro_seconds, nano_seconds]).
+
+nif_monotonic_time(Config) ->
+ ?ERL_NIF_TIME_ERROR = monotonic_time(invalid_time_unit),
+ mtime_loop(1000000).
+
+mtime_loop(0) ->
+ ok;
+mtime_loop(N) ->
+ chk_mtime(?TIME_UNITS),
+ mtime_loop(N-1).
+
+chk_mtime([]) ->
+ ok;
+chk_mtime([TU|TUs]) ->
+ A = erlang:monotonic_time(TU),
+ B = monotonic_time(TU),
+ C = erlang:monotonic_time(TU),
+ try
+ true = A =< B,
+ true = B =< C
+ catch
+ _ : _ ->
+ ?t:fail({monotonic_time_missmatch, TU, A, B, C})
+ end,
+ chk_mtime(TUs).
+
+nif_time_offset(Config) ->
+ ?ERL_NIF_TIME_ERROR = time_offset(invalid_time_unit),
+ toffs_loop(1000000).
+
+toffs_loop(0) ->
+ ok;
+toffs_loop(N) ->
+ chk_toffs(?TIME_UNITS),
+ toffs_loop(N-1).
+
+chk_toffs([]) ->
+ ok;
+chk_toffs([TU|TUs]) ->
+ TO = erlang:time_offset(TU),
+ NifTO = time_offset(TU),
+ case TO =:= NifTO of
+ true ->
+ ok;
+ false ->
+ case erlang:system_info(time_warp_mode) of
+ no_time_warp ->
+ ?t:fail({time_offset_mismatch, TU, TO, NifTO});
+ _ ->
+ %% Most frequent time offset change
+ %% is currently only every 15:th
+ %% second so this should currently
+ %% work...
+ NTO = erlang:time_offset(TU),
+ case NifTO =:= NTO of
+ true ->
+ ok;
+ false ->
+ ?t:fail({time_offset_mismatch, TU, TO, NifTO, NTO})
+ end
+ end
+ end,
+ chk_toffs(TUs).
+
+nif_convert_time_unit(Config) ->
+ ?ERL_NIF_TIME_ERROR = convert_time_unit(0, seconds, invalid_time_unit),
+ ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, seconds),
+ ?ERL_NIF_TIME_ERROR = convert_time_unit(0, invalid_time_unit, invalid_time_unit),
+ lists:foreach(fun (Offset) ->
+ lists:foreach(fun (Diff) ->
+ chk_ctu(Diff+(Offset*1000*1000*1000))
+ end,
+ [999999999999,
+ 99999999999,
+ 9999999999,
+ 999999999,
+ 99999999,
+ 9999999,
+ 999999,
+ 99999,
+ 999,
+ 99,
+ 9,
+ 1,
+ 11,
+ 101,
+ 1001,
+ 10001,
+ 100001,
+ 1000001,
+ 10000001,
+ 100000001,
+ 1000000001,
+ 100000000001,
+ 1000000000001,
+ 5,
+ 50,
+ 500,
+ 5000,
+ 50000,
+ 500000,
+ 5000000,
+ 50000000,
+ 500000000,
+ 5000000000,
+ 50000000000,
+ 500000000000])
+ end,
+ [-4711, -1000, -475, -5, -4, -3, -2, -1, 0,
+ 1, 2, 3, 4, 5, 475, 1000, 4711]),
+ ctu_loop(1000000).
+
+ctu_loop(0) ->
+ ok;
+ctu_loop(N) ->
+ chk_ctu(erlang:monotonic_time(nano_seconds)),
+ ctu_loop(N-1).
+
+chk_ctu(Time) ->
+ chk_ctu(Time, ?TIME_UNITS).
+
+chk_ctu(_Time, []) ->
+ ok;
+chk_ctu(Time, [FromTU|FromTUs]) ->
+ chk_ctu(Time, FromTU, ?TIME_UNITS),
+ chk_ctu(Time, FromTUs).
+
+chk_ctu(_Time, _FromTU, []) ->
+ ok;
+chk_ctu(Time, FromTU, [ToTU|ToTUs]) ->
+ T = erlang:convert_time_unit(Time, nano_seconds, FromTU),
+ TE = erlang:convert_time_unit(T, FromTU, ToTU),
+ TN = convert_time_unit(T, FromTU, ToTU),
+ case TE =:= TN of
+ false ->
+ ?t:fail({conversion_mismatch, FromTU, T, ToTU, TE, TN});
+ true ->
+ chk_ctu(Time, FromTU, ToTUs)
+ end.
+
%% The NIFs:
lib_version() -> undefined.
call_history() -> ?nif_stub.
@@ -1810,7 +1950,7 @@ last_resource_dtor_call() -> ?nif_stub.
make_new_resource(_,_) -> ?nif_stub.
check_is(_,_,_,_,_,_,_,_,_,_,_) -> ?nif_stub.
check_is_exception() -> ?nif_stub.
-length_test(_,_,_,_,_) -> ?nif_stub.
+length_test(_,_,_,_,_,_) -> ?nif_stub.
make_atoms() -> ?nif_stub.
make_strings() -> ?nif_stub.
make_new_resource_binary(_) -> ?nif_stub.
@@ -1852,6 +1992,11 @@ make_map_remove_nif(_,_) -> ?nif_stub.
maps_from_list_nif(_) -> ?nif_stub.
sorted_list_from_maps_nif(_) -> ?nif_stub.
+%% Time
+monotonic_time(_) -> ?nif_stub.
+time_offset(_) -> ?nif_stub.
+convert_time_unit(_,_,_) -> ?nif_stub.
+
nif_stub_error(Line) ->
exit({nif_not_loaded,module,?MODULE,line,Line}).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 18:16:45 +0000