mirror of
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56 lines
1.0 KiB
Go
56 lines
1.0 KiB
Go
package netutils2
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import (
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"testing"
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"yunion.io/x/pkg/util/netutils"
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)
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func TestParseMac(t *testing.T) {
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cases := []struct {
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In string
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Inc int
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Want string
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}{
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{
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In: "00:50:56:C0:00:01",
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Inc: 1,
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Want: "00:50:56:c0:00:02",
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},
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{
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In: "00:50:56:c0:00:01",
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Inc: -1,
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Want: "00:50:56:c0:00:00",
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},
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{
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In: "00:50:56:c0:00:01",
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Inc: 0xff,
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Want: "00:50:56:c0:01:00",
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},
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{
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In: "00:50:56:C0:00:01",
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Inc: -2,
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Want: "00:50:56:bf:ff:ff",
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},
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{
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In: "00:50:56:C0:00:01",
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Inc: -0xff,
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Want: "00:50:56:bf:ff:02",
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},
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}
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for i, c := range cases {
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mac, err := ParseMac(c.In)
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if err != nil {
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t.Errorf("parse mac errror %s", err)
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} else {
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mac2 := mac.Add(c.Inc)
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if mac2.String() != c.Want {
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t.Errorf("%d) %s inc %d want: %s got: %s", i, c.In, c.Inc, c.Want, mac2.String())
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}
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mac3 := mac2.Add(-c.Inc)
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if mac3.String() != netutils.FormatMacAddr(c.In) {
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t.Errorf("%d) %s inc %d want: %s got: %s", i, c.In, c.Inc, c.Want, mac2.String())
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}
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}
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}
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}
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