| // Copyright 2020 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package net |
| |
| import "testing" |
| |
| func TestTCP4ListenZero(t *testing.T) { |
| l, err := Listen("tcp4", "0.0.0.0:0") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer l.Close() |
| if a := l.Addr(); isNotIPv4(a) { |
| t.Errorf("address does not contain IPv4: %v", a) |
| } |
| } |
| |
| func TestUDP4ListenZero(t *testing.T) { |
| c, err := ListenPacket("udp4", "0.0.0.0:0") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer c.Close() |
| if a := c.LocalAddr(); isNotIPv4(a) { |
| t.Errorf("address does not contain IPv4: %v", a) |
| } |
| } |
