aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test/nif_SUITE.erl
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/test/nif_SUITE.erl')
-rw-r--r--erts/emulator/test/nif_SUITE.erl97
1 files changed, 16 insertions, 81 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index a7767132ee..a0e9f1bad6 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -38,15 +38,15 @@
is_checks/1,
get_length/1, make_atom/1, make_string/1, reverse_list_test/1,
otp_9828/1,
- 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,
+ otp_9668/1, consume_timeslice/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_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
+ nif_port_command/1,
+ nif_snprintf/1
]).
-export([many_args_100/100]).
@@ -75,14 +75,13 @@ all() ->
make_string,reverse_list_test,
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_schedule, nif_exception, nif_nan_and_inf, nif_atom_too_long,
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
- ].
+ nif_port_command,
+ nif_snprintf].
init_per_testcase(_Case, Config) ->
Config.
@@ -1541,76 +1540,6 @@ nif_schedule(Config) when is_list(Config) ->
end,
ok.
-dirty_nif(Config) when is_list(Config) ->
- try erlang:system_info(dirty_cpu_schedulers) of
- N when is_integer(N) ->
- ensure_lib_loaded(Config),
- Val1 = 42,
- Val2 = "Erlang",
- Val3 = list_to_binary([Val2, 0]),
- {Val1, Val2, Val3} = call_dirty_nif(Val1, Val2, Val3),
- LargeArray = lists:duplicate(1000, ok),
- LargeArray = call_dirty_nif_zero_args(),
- ok
- catch
- error:badarg ->
- {skipped,"No dirty scheduler support"}
- end.
-
-dirty_nif_send(Config) when is_list(Config) ->
- try erlang:system_info(dirty_cpu_schedulers) of
- N when is_integer(N) ->
- ensure_lib_loaded(Config),
- Parent = self(),
- Pid = spawn_link(fun() ->
- Self = self(),
- {ok, Self} = receive_any(),
- Parent ! {ok, Self}
- end),
- {ok, Pid} = send_from_dirty_nif(Pid),
- {ok, Pid} = receive_any(),
- ok
- catch
- error:badarg ->
- {skipped,"No dirty scheduler support"}
- end.
-
-dirty_nif_exception(Config) when is_list(Config) ->
- try erlang:system_info(dirty_cpu_schedulers) of
- N when is_integer(N) ->
- ensure_lib_loaded(Config),
- try
- %% this checks that the expected exception occurs when the
- %% dirty NIF returns the result of enif_make_badarg
- %% directly
- call_dirty_nif_exception(1),
- ct:fail(expected_badarg)
- catch
- error:badarg ->
- [{?MODULE,call_dirty_nif_exception,[1],_}|_] =
- erlang:get_stacktrace(),
- ok
- end,
- try
- %% this checks that the expected exception occurs when the
- %% dirty NIF calls enif_make_badarg at some point but then
- %% returns a value that isn't an exception
- call_dirty_nif_exception(0),
- ct:fail(expected_badarg)
- catch
- error:badarg ->
- [{?MODULE,call_dirty_nif_exception,[0],_}|_] =
- erlang:get_stacktrace(),
- ok
- end,
- %% this checks that a dirty NIF can raise various terms as
- %% exceptions
- ok = nif_raise_exceptions(call_dirty_nif_exception)
- catch
- error:badarg ->
- {skipped,"No dirty scheduler support"}
- end.
-
nif_exception(Config) when is_list(Config) ->
ensure_lib_loaded(Config),
try
@@ -2024,9 +1953,18 @@ nif_port_command(Config) ->
port_close(Port),
{'EXIT', {badarg, _}} = (catch port_command_nif(Port, "hello\n")),
+ ok.
+nif_snprintf(Config) ->
+ ensure_lib_loaded(Config),
+ <<"ok",0>> = format_term_nif(3,ok),
+ <<"o",0>> = format_term_nif(2,ok),
+ <<"\"hello world\"",0>> = format_term_nif(14,"hello world"),
+ <<"{{hello,world,-33},3.14",_/binary>> = format_term_nif(50,{{hello,world, -33}, 3.14, self()}),
+ <<"{{hello,world,-33},",0>> = format_term_nif(20,{{hello,world, -33}, 3.14, self()}),
ok.
+
%% The NIFs:
lib_version() -> undefined.
call_history() -> ?nif_stub.
@@ -2078,10 +2016,6 @@ otp_9668_nif(_) -> ?nif_stub.
otp_9828_nif(_) -> ?nif_stub.
consume_timeslice_nif(_,_) -> ?nif_stub.
call_nif_schedule(_,_) -> ?nif_stub.
-call_dirty_nif(_,_,_) -> ?nif_stub.
-send_from_dirty_nif(_) -> ?nif_stub.
-call_dirty_nif_exception(_) -> ?nif_stub.
-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.
@@ -2091,6 +2025,7 @@ is_port_alive_nif(_) -> ?nif_stub.
term_to_binary_nif(_, _) -> ?nif_stub.
binary_to_term_nif(_, _, _) -> ?nif_stub.
port_command_nif(_, _) -> ?nif_stub.
+format_term_nif(_,_) -> ?nif_stub.
%% maps
is_map_nif(_) -> ?nif_stub.