r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array));
assert_se(r >= 0);
+ r = sd_bus_message_append_array(m, 'u', NULL, 0);
+ assert_se(r >= 0);
+
r = bus_message_seal(m, 4711);
assert_se(r >= 0);
assert_se(sz == sizeof(integer_array));
assert_se(memcmp(integer_array, return_array, sz) == 0);
+ r = sd_bus_message_read_array(m, 'u', (const void**) &return_array, &sz);
+ assert_se(r > 0);
+ assert_se(sz == 0);
+
r = sd_bus_message_peek_type(m, NULL, NULL);
assert_se(r == 0);