nobu	2014-06-15 07:11:22 +0900 (Sun, 15 Jun 2014)

  New Revision: 46433

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46433

  Log:
    runner.rb: check increment
    
    * test/runner.rb (after_teardown): check increment of active trace
      events.

  Modified files:
    trunk/test/runner.rb
Index: test/runner.rb
===================================================================
--- test/runner.rb	(revision 46432)
+++ test/runner.rb	(revision 46433)
@@ -24,8 +24,10 @@ module Test::Unit https://github.com/ruby/ruby/blob/trunk/test/runner.rb#L24
       assert_empty(Process.waitall)
 
       # detect zombie traces.
+      zombie_traces = Hash.new(0)
       TracePoint.stat.each{|key, (activated, deleted)|
-        assert_equal(0, activated, "The number of active trace events (#{key}) should be zero.")
+        old, zombie_traces[key] = zombie_traces[key], activated
+        assert_equal(old, activated, "The number of active trace events (#{key}) should not increase.")
         # puts "TracePoint - deleted: #{deleted}" if deleted > 0
       }
     end

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