From aa4958b713e3979af863410f410d2529fe6764c2 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Wed, 8 May 2013 22:07:43 +0000
Subject: test_epoll_io: ensure subclassing Epoll::IO works

A subclass may want to set CLOEXEC by default.
---
 test/test_epoll_io.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/test_epoll_io.rb b/test/test_epoll_io.rb
index daaa229..05a0613 100644
--- a/test/test_epoll_io.rb
+++ b/test/test_epoll_io.rb
@@ -20,4 +20,16 @@ class TestEpollIO < Test::Unit::TestCase
     @epio.epoll_wait { |events, obj| ev << [ events, obj ] }
     assert_equal([[Epoll::OUT, @wr]], ev)
   end
+
+  class EpSub < Epoll::IO
+    def self.new
+      super(SleepyPenguin::Epoll::CLOEXEC)
+    end
+  end
+
+  def test_subclass
+    tmp = EpSub.new
+    assert_equal Fcntl::FD_CLOEXEC, tmp.fcntl(Fcntl::F_GETFD)
+    assert_nil tmp.close
+  end
 end if defined?(SleepyPenguin::Epoll)
-- 
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