1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb
index 0f09669293..07716821f4 100644
--- a/test/ruby/test_symbol.rb
+++ b/test/ruby/test_symbol.rb
@@ -136,4 +136,11 @@ class TestSymbol < Test::Unit::TestCase
   def test_symbol_poped
     assert_nothing_raised { eval('a = 1; :"#{ a }"; 1') }
   end
+
+  def test_ascii_incomat_inspect
+    [Encoding::UTF_16LE, Encoding::UTF_16BE,
+     Encoding::UTF_32LE, Encoding::UTF_32BE].each do |e|
+      assert_equal(':"\\u0061\\u0062\\u0063"', "abc".encode(e).to_sym.inspect)
+    end
+  end
 end