anylink/sessdata/ip_pool_test.go

59 lines
1.3 KiB
Go

package sessdata
import (
"fmt"
"net"
"os"
"path"
"testing"
"github.com/bjdgyc/anylink/common"
"github.com/bjdgyc/anylink/dbdata"
"github.com/stretchr/testify/assert"
)
func preIpData() {
common.ServerCfg.Ipv4Network = "192.168.3.0"
common.ServerCfg.Ipv4Netmask = "255.255.255.0"
common.ServerCfg.Ipv4Pool = []string{"192.168.3.1", "192.168.3.199"}
tmpDb := path.Join(os.TempDir(), "anylink_test.db")
common.ServerCfg.DbFile = tmpDb
dbdata.Start()
}
func closeIpdata() {
dbdata.Stop()
tmpDb := path.Join(os.TempDir(), "anylink_test.db")
os.Remove(tmpDb)
}
func TestIpPool(t *testing.T) {
assert := assert.New(t)
preIpData()
defer closeIpdata()
macInfo = map[string]*MacIp{}
ipInfo = map[string]*MacIp{}
initIpPool()
var ip net.IP
for i := 1; i <= 100; i++ {
ip = AcquireIp(fmt.Sprintf("mac-%d", i))
}
ip = AcquireIp(fmt.Sprintf("mac-new"))
assert.True(net.IPv4(192, 168, 3, 101).Equal(ip))
for i := 102; i <= 199; i++ {
ip = AcquireIp(fmt.Sprintf("mac-%d", i))
}
assert.True(net.IPv4(192, 168, 3, 199).Equal(ip))
ip = AcquireIp(fmt.Sprintf("mac-nil"))
assert.Nil(ip)
ReleaseIp(net.IPv4(192, 168, 3, 88), "mac-88")
ReleaseIp(net.IPv4(192, 168, 3, 77), "mac-77")
// 最早过期的ip
ip = AcquireIp("mac-release-new")
assert.True(net.IPv4(192, 168, 3, 88).Equal(ip))
}