From 2b79366f5243fad65ad13005e12e78c88d3a95ba Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 11 Dec 2010 19:03:26 +0000
Subject: * string.c (rb_str_inspect): fix: extra back slash is added when  
 the string is dummy encoding and includes \x22 or \x5C.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_string.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test/ruby/test_string.rb')

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index 16a6905667..972f326ab2 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -1917,6 +1917,11 @@ class TestString < Test::Unit::TestCase
     assert_equal('"abc\\"\\\\"', i, bug4081)
   end
 
+  def test_dummy_inspect
+    assert_equal('"\e\x24\x42\x22\x4C\x22\x68\e\x28\x42"',
+                 "\u{ffe2}\u{2235}".encode("cp50220").inspect)
+  end
+
   def test_prepend
     assert_equal(S("hello world!"), "world!".prepend("hello "))
 
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