131 lines
3.5 KiB
Go
131 lines
3.5 KiB
Go
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
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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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"os"
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"testing"
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"time"
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"github.com/AdguardTeam/AdGuardHome/internal/testutil"
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"github.com/stretchr/testify/assert"
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)
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func TestMain(m *testing.M) {
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testutil.DiscardLogOutput(m)
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}
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func testNotify(flags uint32) {
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}
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// Leases database store/load
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func TestDB(t *testing.T) {
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var err error
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s := Server{}
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s.conf.DBFilePath = dbFilename
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conf := V4ServerConf{
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Enabled: true,
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RangeStart: net.IP{192, 168, 10, 100},
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RangeEnd: net.IP{192, 168, 10, 200},
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GatewayIP: net.IP{192, 168, 10, 1},
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SubnetMask: net.IP{255, 255, 255, 0},
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notify: testNotify,
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}
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s.srv4, err = v4Create(conf)
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assert.Nil(t, err)
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s.srv6, err = v6Create(V6ServerConf{})
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assert.Nil(t, err)
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l := Lease{}
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l.IP = net.IP{192, 168, 10, 100}
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l.HWAddr, _ = net.ParseMAC("aa:aa:aa:aa:aa:aa")
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exp1 := time.Now().Add(time.Hour)
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l.Expiry = exp1
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s.srv4.(*v4Server).addLease(&l)
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l2 := Lease{}
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l2.IP = net.IP{192, 168, 10, 101}
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l2.HWAddr, _ = net.ParseMAC("aa:aa:aa:aa:aa:bb")
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s.srv4.AddStaticLease(l2)
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_ = os.Remove("leases.db")
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s.dbStore()
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s.srv4.ResetLeases(nil)
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s.dbLoad()
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ll := s.srv4.GetLeases(LeasesAll)
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assert.Equal(t, "aa:aa:aa:aa:aa:bb", ll[0].HWAddr.String())
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assert.True(t, net.IP{192, 168, 10, 101}.Equal(ll[0].IP))
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assert.EqualValues(t, leaseExpireStatic, ll[0].Expiry.Unix())
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assert.Equal(t, "aa:aa:aa:aa:aa:aa", ll[1].HWAddr.String())
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assert.True(t, net.IP{192, 168, 10, 100}.Equal(ll[1].IP))
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assert.Equal(t, exp1.Unix(), ll[1].Expiry.Unix())
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_ = os.Remove("leases.db")
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}
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func TestIsValidSubnetMask(t *testing.T) {
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assert.True(t, isValidSubnetMask([]byte{255, 255, 255, 0}))
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assert.True(t, isValidSubnetMask([]byte{255, 255, 254, 0}))
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assert.True(t, isValidSubnetMask([]byte{255, 255, 252, 0}))
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assert.False(t, isValidSubnetMask([]byte{255, 255, 253, 0}))
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assert.False(t, isValidSubnetMask([]byte{255, 255, 255, 1}))
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}
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func TestNormalizeLeases(t *testing.T) {
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dynLeases := []*Lease{}
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staticLeases := []*Lease{}
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lease := &Lease{}
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lease.HWAddr = []byte{1, 2, 3, 4}
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dynLeases = append(dynLeases, lease)
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lease = new(Lease)
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lease.HWAddr = []byte{1, 2, 3, 5}
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dynLeases = append(dynLeases, lease)
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lease = new(Lease)
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lease.HWAddr = []byte{1, 2, 3, 4}
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lease.IP = []byte{0, 2, 3, 4}
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staticLeases = append(staticLeases, lease)
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lease = new(Lease)
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lease.HWAddr = []byte{2, 2, 3, 4}
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staticLeases = append(staticLeases, lease)
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leases := normalizeLeases(staticLeases, dynLeases)
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assert.Len(t, leases, 3)
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assert.True(t, bytes.Equal(leases[0].HWAddr, []byte{1, 2, 3, 4}))
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assert.True(t, bytes.Equal(leases[0].IP, []byte{0, 2, 3, 4}))
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assert.True(t, bytes.Equal(leases[1].HWAddr, []byte{2, 2, 3, 4}))
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assert.True(t, bytes.Equal(leases[2].HWAddr, []byte{1, 2, 3, 5}))
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}
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func TestOptions(t *testing.T) {
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code, val := parseOptionString(" 12 hex abcdef ")
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assert.EqualValues(t, 12, code)
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assert.True(t, bytes.Equal([]byte{0xab, 0xcd, 0xef}, val))
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code, _ = parseOptionString(" 12 hex abcdef1 ")
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assert.EqualValues(t, 0, code)
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code, val = parseOptionString("123 ip 1.2.3.4")
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assert.EqualValues(t, 123, code)
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assert.True(t, net.IP{1, 2, 3, 4}.Equal(net.IP(val)))
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code, _ = parseOptionString("256 ip 1.1.1.1")
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assert.EqualValues(t, 0, code)
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code, _ = parseOptionString("-1 ip 1.1.1.1")
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assert.EqualValues(t, 0, code)
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code, _ = parseOptionString("12 ip 1.1.1.1x")
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assert.EqualValues(t, 0, code)
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code, _ = parseOptionString("12 x 1.1.1.1")
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assert.EqualValues(t, 0, code)
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}
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