more GCable

* test/test_weakref.rb (make_weakref): more GCable, probably. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-03-14 02:29:48 +00:00 · 2012-03-14 02:29:48 +00:00 · 4bce9fc7bd
commit 4bce9fc7bd
parent cb1d290886
1 changed files with 4 additions and 2 deletions
--- a/test/test_weakref.rb
+++ b/test/test_weakref.rb
@ -2,9 +2,11 @@ require 'test/unit'
 require 'weakref'

 class TestWeakRef < Test::Unit::TestCase
-  def make_weakref
+  def make_weakref(level = 10)
    obj = Object.new
-    return WeakRef.new(obj), obj.to_s
+    str = obj.to_s
+    level.times {obj = WeakRef.new(obj)}
+    return WeakRef.new(obj), str
  end

  def test_ref