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-rw-r--r--test/objspace/test_objspace.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
index 723e6e431e..eeb8ffa664 100644
--- a/test/objspace/test_objspace.rb
+++ b/test/objspace/test_objspace.rb
@@ -92,4 +92,14 @@ class TestObjSpace < Test::Unit::TestCase
}
assert_operator(max, :>=, 1_001, "1000 elems + Array class")
end
+
+ def test_reachable_objects_size
+ ObjectSpace.each_object{|o|
+ ObjectSpace.reachable_objects_from(o).each{|reached_obj|
+ size = ObjectSpace.memsize_of(reached_obj)
+ assert_kind_of(Integer, size)
+ assert_operator(size, :>=, 0)
+ }
+ }
+ end
end