* test/ruby/test_fiber.rb: add tests for r33684 (Fiber#resume).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33686 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,10 +1,14 @@
+Wed Nov  9 19:00:44 2011  Koichi Sasada  <ko1@atdot.net>
+
+	* test/ruby/test_fiber.rb: add tests for r33684 (Fiber#resume).
+
 Wed Nov  9 16:40:49 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* win32/win32.c (unixtime_to_filetime): should check the return value
 	  of localtime().  reported by snowjail at gmail.com.
 	  [ruby-dev:44838] [Bug #5596]
 
-Thu Nov 10 05:17:25 2011  Koichi Sasada  <ko1@atdot.net>
+Thu Nov  9 13:17:25 2011  Koichi Sasada  <ko1@atdot.net>
 
 	* cont.c (rb_fiber_m_transfer, rb_fiber_resume): prohibit using
 	  "resume" after "transfer" method are used.  You should not mix

test/ruby/test_fiber.rb

@@ -220,5 +220,28 @@ class TestFiber < Test::Unit::TestCase
     end
     assert_equal("Can't call on top of Fiber or Thread", error.message, bug5083)
   end
+
+  def test_prohibit_resume_transfered_fiber
+    assert_raise(FiberError){
+      root_fiber = Fiber.current
+      f = Fiber.new{
+        root_fiber.transfer
+      }
+      f.transfer
+      f.resume
+    }
+    assert_raise(FiberError){
+      g=nil
+      f=Fiber.new{
+        g.resume
+        g.resume
+      }
+      g=Fiber.new{
+        f.resume
+        f.resume
+      }
+      f.transfer
+    }
+  end
 end