From 632652a2442d364d38b72cc3bf7ebc4cc2fb9b12 Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 12 Nov 2011 02:32:16 +0000
Subject: * test/ruby/test_io.rb (test_fcntl_dupfd): add another fcntl test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 21a215d67a..8bd0a4b90c 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -1918,6 +1918,17 @@ End
     end
   end
 
+  def test_fcntl_dupfd
+    Tempfile.open(self.class.name) do |f|
+      fd = f.fcntl(Fcntl::F_DUPFD, 500)
+      begin
+        assert_equal(fd, 500)
+      ensure
+        IO.for_fd(fd).close
+      end
+    end
+  end
+
   def test_cross_thread_close_fd
     skip "cross thread close causes hung-up if pipe." if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
     with_pipe do |r,w|
-- 
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