1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_fiber.rb b/test/ruby/test_fiber.rb
index edfe55a1d3..6c839cfe62 100644
--- a/test/ruby/test_fiber.rb
+++ b/test/ruby/test_fiber.rb
@@ -189,5 +189,16 @@ class TestFiber < Test::Unit::TestCase
       f1.transfer
     }, '[ruby-dev:40833]'
   end
+
+  def test_gc_root_fiber
+    bug4612 = '[ruby-core:35891]'
+
+    assert_normal_exit %q{
+      require 'fiber'
+      GC.stress = true
+      Thread.start{ Fiber.current; nil }.join
+      GC.start
+    }, bug4612
+  end
 end