headius	2016-11-15 04:39:21 +0900 (Tue, 15 Nov 2016)

  New Revision: 56792

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=56792

  Log:
    * test/thread/test_queue.rb: Give up to ten seconds for threads to
      reach expected state before proceeding.

  Modified files:
    trunk/test/thread/test_queue.rb
Index: test/thread/test_queue.rb
===================================================================
--- test/thread/test_queue.rb	(revision 56791)
+++ test/thread/test_queue.rb	(revision 56792)
@@ -518,7 +518,10 @@ class TestQueue < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/thread/test_queue.rb#L518
       end
     end
 
-    # No dead or finished threads
+    # No dead or finished threads, give up to 10 seconds to start running
+    t = Time.now
+    Thread.pass until Time.now - t > 10 || (consumers + producers).all?{|thr| thr.status =~ /\Arun|sleep\Z/}
+
     assert (consumers + producers).all?{|thr| thr.status =~ /\Arun|sleep\Z/}, 'no threads runnning'
 
     # just exercising the concurrency of the support methods.

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