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-rw-r--r--erts/emulator/test/nif_SUITE.erl161
1 files changed, 151 insertions, 10 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index e12aa4f950..d616b058bc 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -42,7 +42,12 @@
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_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1]).
+ nif_monotonic_time/1, nif_time_offset/1, nif_convert_time_unit/1,
+ nif_now_time/1, nif_cpu_time/1, nif_unique_integer/1,
+ nif_is_process_alive/1, nif_is_port_alive/1,
+ nif_term_to_binary/1, nif_binary_to_term/1,
+ nif_port_command/1
+ ]).
-export([many_args_100/100]).
@@ -72,7 +77,11 @@ all() ->
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_monotonic_time, nif_time_offset, nif_convert_time_unit
+ nif_monotonic_time, nif_time_offset, nif_convert_time_unit,
+ nif_now_time, nif_cpu_time, nif_unique_integer,
+ nif_is_process_alive, nif_is_port_alive,
+ nif_term_to_binary, nif_binary_to_term,
+ nif_port_command
].
init_per_testcase(_Case, Config) ->
@@ -1365,14 +1374,16 @@ get_length(Config) when is_list(Config) ->
ensure_lib_loaded(Config) ->
ensure_lib_loaded(Config, 1).
ensure_lib_loaded(Config, Ver) ->
+ Path = ?config(data_dir, Config),
case lib_version() of
- undefined ->
- Path = proplists:get_value(data_dir, Config),
- Lib = "nif_SUITE." ++ integer_to_list(Ver),
- ok = erlang:load_nif(filename:join(Path,Lib), []);
- Ver when is_integer(Ver) ->
- ok
- end.
+ undefined ->
+ Lib = "nif_SUITE." ++ integer_to_list(Ver),
+ ok = erlang:load_nif(filename:join(Path,Lib), []);
+ Ver when is_integer(Ver) ->
+ ok
+ end,
+ erl_ddll:try_load(Path, echo_drv, []),
+ ok.
make_atom(Config) when is_list(Config) ->
ensure_lib_loaded(Config, 1),
@@ -1885,6 +1896,129 @@ chk_ctu(Time, FromTU, [ToTU|ToTUs]) ->
chk_ctu(Time, FromTU, ToTUs)
end.
+nif_now_time(Config) ->
+ ensure_lib_loaded(Config),
+
+ N1 = now(),
+ NifN1 = now_time(),
+ NifN2 = now_time(),
+ N2 = now(),
+ true = N1 < NifN1,
+ true = NifN1 < NifN2,
+ true = NifN2 < N2.
+
+nif_cpu_time(Config) ->
+ ensure_lib_loaded(Config),
+
+ try cpu_time() of
+ {_, _, _} ->
+ ok
+ catch error:badarg ->
+ {comment, "cpu_time not supported"}
+ end.
+
+nif_unique_integer(Config) ->
+ ensure_lib_loaded(Config),
+
+ UM1 = erlang:unique_integer([monotonic]),
+ UM2 = unique_integer_nif([monotonic]),
+ UM3 = erlang:unique_integer([monotonic]),
+
+ true = UM1 < UM2,
+ true = UM2 < UM3,
+
+ UMP1 = erlang:unique_integer([monotonic, positive]),
+ UMP2 = unique_integer_nif([monotonic, positive]),
+ UMP3 = erlang:unique_integer([monotonic, positive]),
+
+ true = 0 =< UMP1,
+ true = UMP1 < UMP2,
+ true = UMP2 < UMP3,
+
+ UP1 = erlang:unique_integer([positive]),
+ UP2 = unique_integer_nif([positive]),
+ UP3 = erlang:unique_integer([positive]),
+
+ true = 0 =< UP1,
+ true = 0 =< UP2,
+ true = 0 =< UP3,
+
+ true = is_integer(unique_integer_nif([])),
+ true = is_integer(unique_integer_nif([])),
+ true = is_integer(unique_integer_nif([])).
+
+nif_is_process_alive(Config) ->
+ ensure_lib_loaded(Config),
+
+ {Pid,_} = spawn_monitor(fun() -> receive ok -> nok end end),
+ true = is_process_alive_nif(Pid),
+ exit(Pid, die),
+ receive _ -> ok end, %% Clear monitor
+ false = is_process_alive_nif(Pid).
+
+nif_is_port_alive(Config) ->
+ ensure_lib_loaded(Config),
+
+ Port = open_port({spawn,echo_drv},[eof]),
+ true = is_port_alive_nif(Port),
+ port_close(Port),
+ false = is_port_alive_nif(Port).
+
+nif_term_to_binary(Config) ->
+ ensure_lib_loaded(Config),
+ T = {#{ok => nok}, <<0:8096>>, lists:seq(1,100)},
+ Bin = term_to_binary(T),
+ ct:log("~p",[Bin]),
+ Bin = term_to_binary_nif(T, undefined),
+ true = term_to_binary_nif(T, self()),
+ receive Bin -> ok end.
+
+-define(ERL_NIF_BIN2TERM_SAFE, 16#20000000).
+
+nif_binary_to_term(Config) ->
+ ensure_lib_loaded(Config),
+ T = {#{ok => nok}, <<0:8096>>, lists:seq(1,100)},
+ Bin = term_to_binary(T),
+ Len = byte_size(Bin),
+ {Len,T} = binary_to_term_nif(Bin, undefined, 0),
+ Len = binary_to_term_nif(Bin, self(), 0),
+ T = receive M -> M after 1000 -> timeout end,
+
+ {Len, T} = binary_to_term_nif(Bin, undefined, ?ERL_NIF_BIN2TERM_SAFE),
+ false = binary_to_term_nif(<<131,100,0,14,"undefined_atom">>,
+ undefined, ?ERL_NIF_BIN2TERM_SAFE),
+ false = binary_to_term_nif(Bin, undefined, 1),
+ ok.
+
+nif_port_command(Config) ->
+ ensure_lib_loaded(Config),
+
+ Port = open_port({spawn,echo_drv},[eof]),
+ true = port_command_nif(Port, "hello\n"),
+ receive {Port,{data,"hello\n"}} -> ok
+ after 1000 -> ct:fail(timeout) end,
+
+ RefcBin = lists:flatten([lists:duplicate(100, "hello"),"\n"]),
+ true = port_command_nif(Port, iolist_to_binary(RefcBin)),
+ receive {Port,{data,RefcBin}} -> ok
+ after 1000 -> ct:fail(timeout) end,
+
+ %% Test that invalid arguments correctly returns
+ %% badarg and that the port survives.
+ {'EXIT', {badarg, _}} = (catch port_command_nif(Port, [ok])),
+
+ IoList = [lists:duplicate(100,<<"hello">>),"\n"],
+ true = port_command_nif(Port, [IoList]),
+ FlatIoList = binary_to_list(iolist_to_binary(IoList)),
+ receive {Port,{data,FlatIoList}} -> ok
+ after 1000 -> ct:fail(timeout) end,
+
+ port_close(Port),
+
+ {'EXIT', {badarg, _}} = (catch port_command_nif(Port, "hello\n")),
+
+ ok.
+
%% The NIFs:
lib_version() -> undefined.
call_history() -> ?nif_stub.
@@ -1942,6 +2076,12 @@ call_dirty_nif_zero_args() -> ?nif_stub.
call_nif_exception(_) -> ?nif_stub.
call_nif_nan_or_inf(_) -> ?nif_stub.
call_nif_atom_too_long(_) -> ?nif_stub.
+unique_integer_nif(_) -> ?nif_stub.
+is_process_alive_nif(_) -> ?nif_stub.
+is_port_alive_nif(_) -> ?nif_stub.
+term_to_binary_nif(_, _) -> ?nif_stub.
+binary_to_term_nif(_, _, _) -> ?nif_stub.
+port_command_nif(_, _) -> ?nif_stub.
%% maps
is_map_nif(_) -> ?nif_stub.
@@ -1958,7 +2098,8 @@ sorted_list_from_maps_nif(_) -> ?nif_stub.
monotonic_time(_) -> ?nif_stub.
time_offset(_) -> ?nif_stub.
convert_time_unit(_,_,_) -> ?nif_stub.
-
+now_time() -> ?nif_stub.
+cpu_time() -> ?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 2024-07-10 08:58:54 +0000