From 9a2d2fae46223a00cf3bab059400759bdf2fafbe Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 25 Jan 2008 15:22:52 +0000
Subject: add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15239 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io_m17n.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 2e52c8bb3e..dc10d1d29c 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -417,5 +417,14 @@ EOT
       assert_equal(data, result)
     }
   end
+
+  def test_gets_nil
+    with_pipe("UTF-8:EUC-JP") {|r, w|
+      w << "\u{3042}"
+      w.close
+      result = r.gets(nil)
+      assert_equal("\u{3042}".encode("euc-jp"), result)
+    }
+  end
 end
 
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