From 1dec79c324d93b365f699bafa1a65de5752988ea Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 24 Dec 2011 01:56:36 +0000
Subject: * ext/readline/readline.c (readline_readline): check if outstream  
 is closed to get rid of a bug of readline 6.  [ruby-dev:45043]   [Bug #5803]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34116 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/readline/test_readline.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test/readline/test_readline.rb')

diff --git a/test/readline/test_readline.rb b/test/readline/test_readline.rb
index e3a7c5d4ec..0d5efeac01 100644
--- a/test/readline/test_readline.rb
+++ b/test/readline/test_readline.rb
@@ -303,6 +303,16 @@ class TestReadline < Test::Unit::TestCase
     end
   end
 
+  def test_closed_outstream
+    bug5803 = '[ruby-dev:45043]'
+    IO.pipe do |r, w|
+      Readline.input = r
+      Readline.output = w
+      (w << "##\t").close
+      assert_raise(IOError, bug5803) {Readline.readline}
+    end
+  end
+
   private
 
   def replace_stdio(stdin_path, stdout_path)
-- 
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