// handles broken connections. It verifies that broken connections do
// not affect future connections.
func TestAcceptIgnoreSomeErrors(t *testing.T) {
	recv := func(ln Listener, ignoreSomeReadErrors bool) (string, error) {
		c, err := ln.Accept()
		if err != nil {
			// Display windows errno in error message.
			errno, ok := toErrno(err)
			if !ok {
				return "", err
			}