Contents

require 'libuv'


describe Libuv::Listener do
	it "should ensure there are no remaining object references in callbacks", network: true do
		require 'objspace'

		checked = []

		# These are created by loop objects and are never cleaned up
		# This is OK as the loops are expected to execute for the life of the application
		except = [::Libuv::Async, ::Libuv::Timer, ::Libuv::Prepare]

		ObjectSpace.each_object(Class) do |cls|
			next unless cls.ancestors.include? ::Libuv::Handle
			next if checked.include? cls
			checked << cls

			values = cls.callback_lookup.values
			values.select! {|val| except.include?(val.class) ? false : val.class }

			if values.length > 0
				puts "\nMemory Leak in #{cls} with #{values.length} left over objects"
				puts "\nChecked #{checked.length} classes"
				puts "\n\nObjects are:"
				values.each do |val|
					puts "\n#{val}\n"
				end
				raise 'Free the machines!'
			end
		end

		expect(checked.length).to be > 3
	end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
libuv-2.0.12	spec/zen_spec.rb
libuv-2.0.11	spec/zen_spec.rb
libuv-2.0.10	spec/zen_spec.rb
libuv-2.0.9	spec/zen_spec.rb
libuv-2.0.8	spec/zen_spec.rb