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-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 22d0d5a93b..4d010c58a5 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -661,6 +661,35 @@ static ERL_NIF_TERM check_is(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
return ok_atom;
}
+/*
+ * argv[0] atom with length of 6
+ * argv[1] list with length of 6
+ * argv[2] empty list
+ * argv[3] not an atom
+ * argv[4] not a list
+ */
+static ERL_NIF_TERM length_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ unsigned len;
+
+ if (!enif_get_atom_length(env, argv[0], &len) || len != 6)
+ return enif_make_badarg(env);
+
+ if (!enif_get_list_length(env, argv[1], &len) || len != 6)
+ return enif_make_badarg(env);
+
+ if (!enif_get_list_length(env, argv[2], &len) || len != 0)
+ return enif_make_badarg(env);
+
+ if (enif_get_atom_length(env, argv[3], &len))
+ return enif_make_badarg(env);
+
+ if (enif_get_list_length(env, argv[4], &len))
+ return enif_make_badarg(env);
+
+ return enif_make_atom(env, "ok");
+}
+
static ErlNifFunc nif_funcs[] =
{
{"lib_version", 0, lib_version},
@@ -687,7 +716,8 @@ static ErlNifFunc nif_funcs[] =
{"release_resource", 1, release_resource},
{"last_resource_dtor_call", 0, last_resource_dtor_call},
{"make_new_resource", 2, make_new_resource},
- {"check_is", 10, check_is}
+ {"check_is", 10, check_is},
+ {"length_test", 5, length_test}
};