Fix backwards compatibility

c_src/decoder.c

@@ -765,7 +765,14 @@ decode_iter(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
             return enif_make_tuple2(
                     env,
                     st->atom_iter,
-                    enif_make_tuple(env, 5, tmp_argv)
+                    enif_make_tuple5(
+                            env,
+                            tmp_argv[0],
+                            tmp_argv[1],
+                            tmp_argv[2],
+                            tmp_argv[3],
+                            tmp_argv[4]
+                        )
                 );
 #endif
         }

c_src/encoder.c

@@ -699,6 +699,7 @@ encode_iter(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
     ERL_NIF_TERM curr;
     ERL_NIF_TERM item;
     const ERL_NIF_TERM* tuple;
+    ERL_NIF_TERM tmp_argv[3];
     int arity;
     ErlNifSInt64 lval;
     double dval;
@@ -730,7 +731,6 @@ encode_iter(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
         bytes_processed = (e->iosize + e->i) - start;
 
         if(should_yield(bytes_processed, e->bytes_per_red)) {
-            ERL_NIF_TERM tmp_argv[3];
 
             assert(enif_is_list(env, e->iolist));
 
@@ -754,7 +754,12 @@ encode_iter(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
             return enif_make_tuple2(
                     env,
                     st->atom_iter,
-                    enif_make_tuple(env, 3, tmp_argv)
+                    enif_make_tuple3(
+                            env,
+                            tmp_argv[0],
+                            tmp_argv[1],
+                            tmp_argv[2]
+                        )
                 );
 #endif
         }

test/jiffy_04_string_tests.erl

@@ -9,9 +9,9 @@
 
 
 latin1_atom_test_() ->
-    Key = binary_to_atom(<<228>>, latin1), %% `ä`
+    Key = list_to_atom([228]), %% `ä`
     Expected = <<"{\"", 195, 164, "\":\"bar\"}">>,
-    ?_assertEqual(Expected, enc(maps:put(Key, <<"bar">>, #{}))).
+    ?_assertEqual(Expected, jiffy:encode({[{Key, <<"bar">>}]})).
 
 
 string_success_test_() ->

test/jiffy_06_object_tests.erl

@@ -23,7 +23,11 @@ nested_object_test_() ->
 
 
 nested(0) -> <<"bottom">>;
-nested(N) -> {[{integer_to_binary(N), nested(N - 1)}]}.
+nested(N) -> {[{to_bin(N), nested(N - 1)}]}.
+
+
+to_bin(N) when is_integer(N) ->
+    list_to_binary(integer_to_list(N)).
 
 
 gen(ok, {J, E}) ->