From fb724a887aa239de2fb1920f769ea097bee37b01 Mon Sep 17 00:00:00 2001 From: Peter Zhu Date: Mon, 28 Feb 2022 09:39:16 -0500 Subject: Show embed status of array when len is 0 in objspace dump --- test/objspace/test_objspace.rb | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'test') diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb index 781fb5b3c2..c9ed62f6f6 100644 --- a/test/objspace/test_objspace.rb +++ b/test/objspace/test_objspace.rb @@ -307,6 +307,28 @@ class TestObjSpace < Test::Unit::TestCase JSON.parse(info) if defined?(JSON) end + def test_dump_array + # Empty array + info = ObjectSpace.dump([]) + assert_include(info, '"length":0, "embedded":true') + assert_not_include(info, '"shared":true') + + # Non-embed array + arr = (1..10).to_a + info = ObjectSpace.dump(arr) + assert_include(info, '"length":10') + assert_not_include(info, '"embedded":true') + assert_not_include(info, '"shared":true') + + # Shared array + arr1 = (1..10).to_a + arr = [] + arr.replace(arr1) + info = ObjectSpace.dump(arr) + assert_include(info, '"length":10, "shared":true') + assert_not_include(info, '"embedded":true') + end + def test_dump_control_char assert_include(ObjectSpace.dump("\x0f"), '"value":"\u000f"') assert_include(ObjectSpace.dump("\C-?"), '"value":"\u007f"') -- cgit v1.2.3