invalid pointer tests in redlander

free_invalid_pointer_test.rb

#!/usr/bin/env ruby
require 'redlander'
include Redlander

class Node
  def self.finalize_node(rdf_node_ptr)
    proc {
      # XXX Uncommenting the following line seems to invalidate the "rdf_node_ptr".  Then the librdf_free_node call always succeeds without error.
      #Redland.librdf_node_get_type(rdf_node_ptr)
      Redland.librdf_free_node(rdf_node_ptr)
    }
  end
end

200.times do
  subject = Node.new(URI.parse("http://www.example.org/subject"))
  predicate = Node.new(URI.parse("http://www.example.org/predicate"))
  object = Node.new(URI.parse("http://www.example.org/object"))

  Statement.new({
    subject: subject,
    predicate: predicate,
    object: object
  })
  Statement.new({
    subject: Node.new(URI.parse("http://www.example.org/subject")),
    predicate: Node.new(URI.parse("http://www.example.org/predicate")),
    object: Node.new(URI.parse("http://www.example.org/object"))
  })
end
# vim: ts=2 sw=2

Tested on ruby 2.1.1p76 (2014-02-24 revision 45161) [x86_64-linux]