akr	2007-12-24 04:15:48 +0900 (Mon, 24 Dec 2007)

  New Revision: 14552

  Modified files:
    trunk/test/ruby/test_io_m17n.rb

  Log:
    add test.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_io_m17n.rb?r1=14552&r2=14551

Index: test/ruby/test_io_m17n.rb
===================================================================
--- test/ruby/test_io_m17n.rb	(revision 14551)
+++ test/ruby/test_io_m17n.rb	(revision 14552)
@@ -225,6 +225,17 @@
         assert_equal(enc, s.encoding)
       }
     }
+
+    ENCS.reject {|e| e == Encoding::ASCII_8BIT }.each {|enc|
+      with_pipe("#{enc}:UTF-8") {|r, w|
+        w << "\xc2\xa1"
+        w.close
+        s = r.read
+        assert_equal(Encoding::UTF_8, s.encoding)
+        assert_equal(s.encode("UTF-8"), s)
+      }
+    }
+
   end
 
 end

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