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-rw-r--r--erts/emulator/test/nif_SUITE.erl18
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c17
2 files changed, 32 insertions, 3 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 3d1607475e..e47161fcbc 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -24,12 +24,13 @@
-include("test_server.hrl").
-export([all/1, fin_per_testcase/2, basic/1, reload/1, upgrade/1, heap_frag/1,
- types/1, neg/1]).
+ types/1, many_args/1, neg/1]).
+-export([many_args_100/100]).
-define(nif_stub,nif_stub_error(?LINE)).
all(suite) ->
- [basic, reload, upgrade, heap_frag, types, neg].
+ [basic, reload, upgrade, heap_frag, types, many_args, neg].
fin_per_testcase(_Func, _Config) ->
P1 = code:purge(nif_mod),
@@ -222,6 +223,18 @@ eq_cmp_do(A,B) ->
end,
ok.
+
+many_args(doc) -> ["Test NIF with many arguments"];
+many_args(suite) -> [];
+many_args(Config) when is_list(Config) ->
+ ?line ensure_lib_loaded(Config ,1),
+ ?line ok = apply(?MODULE,many_args_100,lists:seq(1,100)),
+ ?line ok = many_args_100(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100),
+ ok.
+
+
+
+
neg(doc) -> ["Negative testing of load_nif"];
neg(suite) -> [];
neg(Config) when is_list(Config) ->
@@ -271,6 +284,7 @@ type_test() -> ?nif_stub.
tuple_2_list(_) -> ?nif_stub.
is_identical(_,_) -> ?nif_stub.
compare(_,_) -> ?nif_stub.
+many_args_100(_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_) -> ?nif_stub.
nif_stub_error(Line) ->
exit({nif_not_loaded,module,?MODULE,line,Line}).
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 0d5ed6e28f..4532062dce 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -289,6 +289,20 @@ static ERL_NIF_TERM compare(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
return enif_make_int(env, enif_compare(env,argv[0],argv[1]));
}
+static ERL_NIF_TERM many_args_100(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ int i, k;
+ if (argc == 100) {
+ for (i=1; i<=100; i++) {
+ if (!enif_get_int(env,argv[i-1],&k) || k!=i) {
+ goto badarg;
+ }
+ }
+ return enif_make_atom(env,"ok");
+ }
+badarg:
+ return enif_make_badarg(env);
+}
static ErlNifFunc nif_funcs[] =
{
@@ -300,7 +314,8 @@ static ErlNifFunc nif_funcs[] =
{"type_test", 0, type_test},
{"tuple_2_list", 1, tuple_2_list},
{"is_identical",2,is_identical},
- {"compare",2,compare}
+ {"compare",2,compare},
+ {"many_args_100", 100, many_args_100}
};
ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload)