From 75090a663baed0c88d905ed1f45feefc301c2e55 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 21 Nov 2009 07:38:51 +0000
Subject: * marshal.c (marshal_dump): use normal object as the buffer so   that
 no hidden object is exposed to ruby-level.  [ruby-dev:39744]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25881 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_marshal.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_marshal.rb b/test/ruby/test_marshal.rb
index df02086da8..0b37b7ab17 100644
--- a/test/ruby/test_marshal.rb
+++ b/test/ruby/test_marshal.rb
@@ -300,4 +300,14 @@ class TestMarshal < Test::Unit::TestCase
     assert(true, '[ruby-dev:39425]')
     assert_raise(StopIteration) {e.next}
   end
+
+  def test_dump_buffer
+    bug2390 = '[ruby-dev:39744]'
+    w = ""
+    def w.write(str)
+      self << str.to_s
+    end
+    Marshal.dump(Object.new, w)
+    assert_not_empty(w, bug2390)
+  end
 end
-- 
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