Function awaitAddrReady

http_test.go:150–167

(t *testing.T, addr string, wg *sync.WaitGroup)

}

func awaitAddrReady(t *testing.T, addr string, wg *sync.WaitGroup) {
	defer wg.Done()
	const max = 1 * time.Second
	tries := 0
	for {
		tries++
		c, err := net.Dial("tcp", addr)
		if err == nil {
			c.Close()
			return
		}
		delay := time.Duration(tries) * 25 * time.Millisecond
		if delay > max {
			delay = max
		}
		time.Sleep(delay)
	}
}