From 4a9ce0319f6e0250c4a8e01284fd5684936bde21 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Sun, 26 Sep 2010 03:49:14 +0000
Subject: epoll: add cross-thread test/example

This can potentially be very powerful under 1.9
with native threads
---
 test/test_epoll.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/test_epoll.rb b/test/test_epoll.rb
index 50daf3e..c6a11ed 100644
--- a/test/test_epoll.rb
+++ b/test/test_epoll.rb
@@ -13,6 +13,16 @@ class TestEpoll < Test::Unit::TestCase
     @ep = Epoll.new
   end
 
+  def test_cross_thread
+    tmp = []
+    Thread.new { sleep 0.100; @ep.add(@wr, Epoll::OUT) }
+    t0 = Time.now
+    @ep.wait { |flags,obj| tmp << [ flags, obj ] }
+    elapsed = Time.now - t0
+    assert elapsed >= 0.100
+    assert_equal [[Epoll::OUT, @wr]], tmp
+  end
+
   def test_fork_safe
     tmp = []
     @ep.add @rd, Epoll::IN
-- 
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