linux: avoid Array#first/Array#last

[raindrops.git] / test / ipv6_enabled.rb

def ipv6_enabled?
  tmp = TCPServer.new(ENV["TEST_HOST6"] || '::1', 0)
  tmp.close
  true
  rescue => e
    warn "skipping IPv6 tests, host does not seem to be IPv6 enabled:"
    warn "  #{e.class}: #{e}"
    return false
    ipv6_enabled = false
end