From 87ba383aa38dbf81b6aa3fa9c771e7ac715f3c96 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 26 Apr 2010 21:21:07 +0000
Subject: * io.c (select_internal): IO which cbuf is not empty is readable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io_m17n.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 98a52939d0..218a60b044 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -1774,5 +1774,15 @@ EOT
     }
   end
 
+
+  def test_cbuf_select
+    with_tmpdir {
+      r, w = IO.pipe
+      w << "\r\n"
+      r.set_encoding("US-ASCII:UTF-8", :universal_newline => true)
+      r.ungetc(r.getc)
+      assert_equal([[r],[],[]], IO.select([r], nil, nil, 1))
+    }
+  end
 end
 
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