require 'test/unit' require "-test-/string/string" class Test_StringModifyExpand < Test::Unit::TestCase def test_modify_expand_memory_leak assert_no_memory_leak(["-r-test-/string/string"], <<-PRE, <<-CMD, "rb_str_modify_expand()", limit: 2.5) s=Bug::String.new PRE size = $initial_size 10.times{s.modify_expand!(size)} s.replace("") CMD end end