From 8ffd1eb2a4f725b0d785c0edaa7c06a8d77e0390 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 26 Dec 2007 03:07:08 +0000
Subject: [PATCH] add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14712 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io_m17n.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index ccb74103fc..ef28ff15c8 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -166,6 +166,18 @@ EOT
     }
   end
 
+  def test_terminator_stateful_conversion
+    with_tmpdir {
+      src = "before \e$B\x23\x30\x23\x31\e(B after".force_encoding("iso-2022-jp")
+      generate_file('tmp', src)
+      s = open("tmp", "r:iso-2022-jp:euc-jp") {|f|
+        f.gets("0".force_encoding("euc-jp"))
+      }
+      assert_equal(Encoding.find("euc-jp"), s.encoding)
+      assert_str_equal(src.encode("euc-jp"), s)
+    }
+  end
+
   def test_nonascii_terminator
     with_tmpdir {
       generate_file('tmp', "before \xA2\xA2 after")