From 4945572f3cc6dcd55ffac4876ae23f27e19120ad Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 13 Jun 2014 09:01:21 +0000
Subject: * vm_trace.c: add new method TracePoint.stat to debug   TracePoint
 mechanism.   Ruby users should not use this method. So I don't note this
 method   in the NEWS file. * test/runner.rb: detect zombie active TracePoints
 with   TracePoint.stat.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/runner.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'test/runner.rb')

diff --git a/test/runner.rb b/test/runner.rb
index 2956b85df8..e7bff26e8c 100644
--- a/test/runner.rb
+++ b/test/runner.rb
@@ -22,6 +22,12 @@ module Test::Unit
     def after_teardown
       super
       assert_empty(Process.waitall)
+
+      # detect zombie traces.
+      TracePoint.stat.each{|key, (activated, deleted)|
+        assert_equal(0, activated, 'The number of active trace events should be zero.')
+        # puts "TracePoint - deleted: #{deleted}" if deleted > 0
+      }
     end
   end
   class TestCase
-- 
cgit v1.2.3