spec/ruby/library/socket/udpsocket/write_spec.rb


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require_relative '../spec_helper'
require_relative '../fixtures/classes'

describe "UDPSocket#write" do
  it "raises EMSGSIZE if msg is too long" do
    begin
      host = SocketSpecs.hostname
      s1 = UDPSocket.new
      s1.bind(host, 0)
      s2 = UDPSocket.new
      s2.connect(host, s1.addr[1])

      lambda do
        s2.write('1' * 100_000)
      end.should raise_error(Errno::EMSGSIZE)
    ensure
      s1.close if s1 && !s1.closed?
      s2.close if s2 && !s2.closed?
    end
  end
end