812b43a4b3
Merge in DNS/adguard-home from 2238-fix-static-analisys-warnings to master
Squashed commit of the following:
commit 721ca6fa1cbfdfe9d414e6ed52fec4a64653fb52
Author: Eugene Burkov <e.burkov@adguard.com>
Date: Fri Oct 30 15:48:10 2020 +0300
* all: fix all staticcheck SA warnings
Closes #2238.
132 lines
3.4 KiB
Go
132 lines
3.4 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/stretchr/testify/assert"
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)
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func check(t *testing.T, result bool, msg string) {
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if !result {
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t.Fatal(msg)
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}
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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: "192.168.10.100",
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RangeEnd: "192.168.10.200",
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GatewayIP: "192.168.10.1",
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SubnetMask: "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.True(t, err == nil)
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s.srv6, err = v6Create(V6ServerConf{})
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assert.True(t, err == nil)
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l := Lease{}
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l.IP = net.ParseIP("192.168.10.100").To4()
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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.ParseIP("192.168.10.101").To4()
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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.Equal(t, "192.168.10.101", ll[0].IP.String())
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assert.Equal(t, int64(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.Equal(t, "192.168.10.100", ll[1].IP.String())
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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.True(t, !isValidSubnetMask([]byte{255, 255, 253, 0}))
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assert.True(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.True(t, len(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.Equal(t, uint8(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.Equal(t, uint8(0), code)
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code, val = parseOptionString("123 ip 1.2.3.4")
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assert.Equal(t, uint8(123), code)
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assert.Equal(t, "1.2.3.4", net.IP(string(val)).String())
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code, _ = parseOptionString("256 ip 1.1.1.1")
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assert.Equal(t, uint8(0), code)
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code, _ = parseOptionString("-1 ip 1.1.1.1")
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assert.Equal(t, uint8(0), code)
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code, _ = parseOptionString("12 ip 1.1.1.1x")
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assert.Equal(t, uint8(0), code)
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code, _ = parseOptionString("12 x 1.1.1.1")
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assert.Equal(t, uint8(0), code)
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}
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