From 207ad0a285c1adabef466a5012c94ada47c53ab1 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 12 Sep 2008 18:00:08 +0000
Subject: add tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io_m17n.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'test/ruby/test_io_m17n.rb')

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 087f8c4483..237698b868 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -823,6 +823,18 @@ EOT
         f.set_encoding("iso-2022-jp")
       }
     }
+    assert_nothing_raised {
+      open("/dev/null", "r") {|f|
+        f.binmode
+        f.set_encoding("iso-2022-jp")
+      }
+    }
+    assert_nothing_raised {
+      open("/dev/null", "rt") {|f|
+        f.binmode
+        f.set_encoding("iso-2022-jp")
+      }
+    }
   end
 
   def test_write_conversion_fixenc
-- 
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