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-rw-r--r--erts/emulator/test/nif_SUITE.erl17
1 files changed, 14 insertions, 3 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index a7767132ee..e764071415 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -46,7 +46,8 @@
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]).
@@ -81,8 +82,8 @@ all() ->
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.
@@ -2024,9 +2025,18 @@ 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.
@@ -2091,6 +2101,7 @@ 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.