nobu	2015-10-27 23:36:35 +0900 (Tue, 27 Oct 2015)

  New Revision: 52306

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52306

  Log:
    test_marshal.rb: test_no_internal_ids
    
    * test/ruby/test_marshal.rb (test_no_internal_ids): test for
      r52304, no internal IDs should be exposed by Marshal.dump.

  Modified files:
    trunk/test/ruby/test_marshal.rb
Index: test/ruby/test_marshal.rb
===================================================================
--- test/ruby/test_marshal.rb	(revision 52305)
+++ test/ruby/test_marshal.rb	(revision 52306)
@@ -695,4 +695,20 @@ class TestMarshal < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_marshal.rb#L695
       Marshal.load(d)
     }
   end
+
+  def test_no_internal_ids
+    opt = %w[--disable=gems]
+    args = [opt, 'Marshal.dump("",STDOUT)', true, true, encoding: Encoding::ASCII_8BIT]
+    out, err, status = EnvUtil.invoke_ruby(*args)
+    assert_empty(err)
+    assert_predicate(status, :success?)
+    expected = out
+
+    opt << "--enable=frozen-string-literal"
+    opt << "--enable=frozen-string-literal-debug"
+    out, err, status = EnvUtil.invoke_ruby(*args)
+    assert_empty(err)
+    assert_predicate(status, :success?)
+    assert_equal(expected, out)
+  end
 end

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