File: test_java_wrapper_deadlock.rb

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require 'test/unit'
require 'java'

class TestJavaWrapperDeadlock < Test::Unit::TestCase
  import org.jruby.test.Runner
  import java.lang.Runnable

  def test_deadlock_due_to_java_object_wrapping_locking_on_java_instances
    Runner.getRunner.runJob Runnable.impl {
      Thread.new do
        puts "geting runner instance"
        runner = Runner.getRunner
        puts "got runner instance"
        assert runner.isRunning, "runner should be running"
      end.join
    }
  end
end