gistfile1.txt

require 'tempfile'
require 'java' if defined?(JRUBY_VERSION)
require 'test/unit'
require 'fileutils'

class FileOpener
  def initialize(tmp)
    path = Tempfile.open('blah', tmp).path

    # fails on MRI without this!!! :)
    p path
  end
end


class TestTempfilesCleanUp < Test::Unit::TestCase

  def setup
    @tmpdir = "tmp_#{$$}"
    Dir.mkdir @tmpdir rescue nil
  end

  def teardown
    FileUtils.rm_f @tmpdir
  end


  def test_open_files
    loop do
      FileOpener.new(@tmpdir)
      if defined?(JRUBY_VERSION)
        java.lang.System.gc
      else           
        GC.start     
      end            
    end              
  end                
                     
end