* test/lib/tracepointchecker.rb: add to check TracePoint healthiness.
* test/runner.rb: use it.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46479 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46480 b2dd03c8-39d4-4d8f-98ff-823fe69b080e