output_backtrace.rb

# frozen_string_literal: true

def show_backtrace
  puts
  puts '=' * 80
  Thread.list.each do |thr|
    description = thr == Thread.main ? 'Main thread' : thr.inspect
    puts
    puts "#{description} backtrace: "
    puts thr.backtrace.join("\n")
  end
  puts '=' * 80
end

if ENV['RSPEC_OUTPUT_BACKTRACE']&.match?(/true/i)
  Signal.trap(:INT) do
    show_backtrace
    abort('abort by INT')
  end

  Signal.trap(:TERM) do
    show_backtrace
    abort('abort by TERM')
  end
end