improved keeper thread

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/rinda/test_rinda.rb b/test/rinda/test_rinda.rb
index d2b2c7f17e..7ac6918819 100644
--- a/test/rinda/test_rinda.rb
+++ b/test/rinda/test_rinda.rb
@@ -6,6 +6,8 @@ require 'rinda/tuplespace'
 
 require 'singleton'
 
+require 'weakref'
+
 module Rinda
 
 class MockClock
@@ -499,6 +501,14 @@ class TupleSpaceTest < Test::Unit::TestCase
     ThreadGroup.new.add(Thread.current)
     @ts = Rinda::TupleSpace.new(1)
   end
+  
+  def test_gc
+    w = WeakRef.new(Rinda::TupleSpace.new)
+    GC.start
+    assert_raises(WeakRef::RefError) do
+      w.__getobj__
+    end
+  end
 end
 
 class TupleSpaceProxyTest < Test::Unit::TestCase