diff options
Diffstat (limited to 'games/devtest')
| -rw-r--r-- | games/devtest/mods/unittests/async_env.lua | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/games/devtest/mods/unittests/async_env.lua b/games/devtest/mods/unittests/async_env.lua index aff1fc4d9..3a21bd9e2 100644 --- a/games/devtest/mods/unittests/async_env.lua +++ b/games/devtest/mods/unittests/async_env.lua @@ -60,15 +60,34 @@ local function test_object_passing() local tmp = core.serialize_roundtrip(test_object) assert(deepequal(test_object, tmp)) - -- Circular key, should error - tmp = {"foo", "bar"} - tmp[tmp] = true - assert(not pcall(core.serialize_roundtrip, tmp)) - - -- Circular value, should error - tmp = {"foo"} - tmp[2] = tmp - assert(not pcall(core.serialize_roundtrip, tmp)) + local circular_key = {"foo", "bar"} + circular_key[circular_key] = true + tmp = core.serialize_roundtrip(circular_key) + assert(tmp[1] == "foo") + assert(tmp[2] == "bar") + assert(tmp[tmp] == true) + + local circular_value = {"foo"} + circular_value[2] = circular_value + tmp = core.serialize_roundtrip(circular_value) + assert(tmp[1] == "foo") + assert(tmp[2] == tmp) + + -- Two-segment cycle + local cycle_seg_1, cycle_seg_2 = {}, {} + cycle_seg_1[1] = cycle_seg_2 + cycle_seg_2[1] = cycle_seg_1 + tmp = core.serialize_roundtrip(cycle_seg_1) + assert(tmp[1][1] == tmp) + + -- Duplicated value without a cycle + local acyclic_dup_holder = {} + tmp = ItemStack("") + acyclic_dup_holder[tmp] = tmp + tmp = core.serialize_roundtrip(acyclic_dup_holder) + for k, v in pairs(tmp) do + assert(rawequal(k, v)) + end end unittests.register("test_object_passing", test_object_passing) |