Ruby

reproduction code¶

# frozen-string-literal: true require "coverage" Coverage.start require_relative "./some_lib" # # some_lib.rb # class C # def hoge(i) # i # end # end r = Ractor.new do loop do v = Ractor.receive ret_v = C.new.hoge(v) Ractor.yield ret_v end end 2.times do |i| r << i r.take end Coverage.result.each do |file, lines| if file.include?("some_ractor_lib") if lines == [1, 1, 2, nil, nil] puts "OK" else puts "expected: [1, 1, 2, nil, nil]" puts "actual: #{lines.inspect}" end end end 

Target ruby version¶

3.2.0+ affected