test/-ext-/string/test_modify_expand.rb


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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