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// 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)
}
}
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