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b74b92fc27
Merge in DNS/adguard-home from imp-build-tags to master
Squashed commit of the following:
commit c15793e04c08097835692568a598b8a8d15f57f4
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date: Tue Sep 13 19:25:20 2022 +0300
home: imp build tags
commit 2b9b68e9fe6942422951f50d90c70143a3509401
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date: Tue Sep 13 19:23:56 2022 +0300
version: imp build tags
commit c0ade3d6ae8885c596fc31312360b25fe992d1e4
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date: Tue Sep 13 19:20:48 2022 +0300
dhcpd: imp build tags
commit 0ca2a73b7c3b721400a0cc6383cc9e60f4961f22
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date: Tue Sep 13 19:17:22 2022 +0300
aghos: imp build tags
commit 733a685b24b56153b96d59cb97c174ad322ff841
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date: Tue Sep 13 19:13:11 2022 +0300
aghnet: imp build tags
56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
//go:build darwin || linux
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package dhcpd
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import (
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"bytes"
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"net"
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"testing"
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"github.com/insomniacslk/dhcp/dhcpv4"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestDHCPConn_Broadcast(t *testing.T) {
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b := &bytes.Buffer{}
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var peers []*net.UDPAddr
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udpConn := &fakePacketConn{
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writeTo: func(p []byte, addr net.Addr) (n int, err error) {
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udpPeer, ok := addr.(*net.UDPAddr)
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require.True(t, ok)
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peers = append(peers, cloneUDPAddr(udpPeer))
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n, err = b.Write(p)
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require.NoError(t, err)
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return n, nil
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},
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}
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conn := &dhcpConn{
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udpConn: udpConn,
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bcastIP: net.IP{1, 2, 3, 255},
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}
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defaultPeer := &net.UDPAddr{
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IP: net.IP{1, 2, 3, 4},
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// Use neither client nor server port.
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Port: 1234,
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}
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respData := (&dhcpv4.DHCPv4{}).ToBytes()
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_, _ = conn.broadcast(respData, cloneUDPAddr(defaultPeer))
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// The same response is written twice but for different peers.
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assert.EqualValues(t, append(respData, respData...), b.Bytes())
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require.Len(t, peers, 2)
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assert.Equal(t, cloneUDPAddr(defaultPeer), peers[0])
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assert.Equal(t, &net.UDPAddr{
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IP: conn.bcastIP,
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Port: defaultPeer.Port,
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}, peers[1])
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}
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