1 files changed, 16 insertions, 0 deletions
diff --git a/test/ruby/test_fiber.rb b/test/ruby/test_fiber.rb
index 999bfd267a..97ec09c36b 100644
--- a/test/ruby/test_fiber.rb
+++ b/test/ruby/test_fiber.rb
@@ -69,5 +69,21 @@ class TestFiber < Test::Unit::TestCase
     assert_equal(:ok, f1.yield)
     assert_equal([:baz, :bar], ary)
   end
+
+  def test_return
+    assert_raise(LocalJumpError){
+      Fiber.new do
+        return
+      end.yield
+    }
+  end
+
+  def test_throw
+    assert_raise(RuntimeError){
+      Fiber.new do
+        throw :a
+      end.yield
+    }
+  end
 end