free method that doesnt work

ext/extconf.rb

@@ -1,12 +1,16 @@
 
-if `which swig` !~ /no swig/
+require 'mkmf'
+
+if ENV['SWIG']
   puts "running SWIG"
   $stdout.write `swig -I/opt/local/include -ruby -autorename libmemcached.i`
 end
 
-require 'mkmf'
-# $CFLAGS << " -ggdb -DHAVE_DEBUG"
-# find_header 'libmemcached/memcached.h'
+if ENV['DEBUG']
+  puts "setting debug flags"
+  $CFLAGS << " -ggdb -DHAVE_DEBUG" 
+end
+
 dir_config 'libmemcached'
 find_library 'memcached', 'memcached_server_add'
 create_makefile 'libmemcached'

lib/memcached/memcached.rb

@@ -97,5 +97,15 @@ class Memcached
     return true if int == 0
     raise @@exceptions[int]
   end  
+
+  #  def free
+  #    Libmemcached.memcached_free(@struct)
+  #    class << self
+  #      (self.instance_methods - Object.instance_methods).each do |method|
+  #        remove_method :method
+  #      end
+  #    end
+  #    @struct = nil
+  #  end 
     
 end

test/setup.rb

@@ -1,9 +1,14 @@
 
 # Start memcached
 
+HERE = File.dirname(__FILE__)
+
 `ps awx`.split("\n").grep(/4304[1-3]/).map do |process| 
   system("kill -9 #{process.to_i}")
 end
 
-system "memcached -p 43042 &"
-system "memcached -p 43043 &"  
+log = "#{HERE}/log/memcached.log"
+system "touch #{log}"
+
+system "memcached -vv -p 43042 >> #{log} 2>&1 &"
+system "memcached -vv -p 43043 >> #{log} 2>&1 &"  

test/unit/class_test.rb

@@ -13,6 +13,10 @@ class ClassTest < Test::Unit::TestCase
     @value = OpenStruct.new(:a => 1, :b => 2, :c => GenericClass)
     @marshalled_value = Marshal.dump(@value)
   end
+  
+  #  def teardown
+  #    @cache.send(:free)
+  #  end
 
   def test_initialize
     cache = Memcached.new ['127.0.0.1:43042', '127.0.0.1:43043'], :namespace => 'test'
@@ -189,6 +193,13 @@ class ClassTest < Test::Unit::TestCase
 
   def test_stats
   end
+  
+  #  def test_freed_struct_cannot_be_used
+  #    @cache.send(:free)
+  #    assert_raise(NoMethodError) do
+  #      @cache.get 'test_freed_struct_cannot_be_used'
+  #    end
+  #  end
 
   def test_thread_contention
   end