mirror of
https://github.com/yunionio/cloudpods.git
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55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package iproute2
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import (
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"fmt"
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"testing"
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"github.com/vishvananda/netlink"
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)
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func genDummyName(t *testing.T) string {
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for i := 0; i < 100; i++ {
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name := fmt.Sprintf("dummy%d", i)
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if _, err := netlink.LinkByName(name); err != nil {
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return name
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}
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}
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t.Fatalf("can't even find a dummy name")
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return ""
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}
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func addDummy(t *testing.T, name string) *netlink.Dummy {
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attrs := netlink.NewLinkAttrs()
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attrs.Name = name
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dum := &netlink.Dummy{
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LinkAttrs: attrs,
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}
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if err := netlink.LinkAdd(dum); err != nil {
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t.Skipf("add %s: %v", name, err)
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}
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return dum
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}
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func delDummy(t *testing.T, dum *netlink.Dummy) {
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if err := netlink.LinkDel(dum); err != nil {
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t.Errorf("del %s: %v", dum.Name, err)
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}
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}
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func TestLink(t *testing.T) {
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ifname := genDummyName(t)
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dum := addDummy(t, ifname)
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defer delDummy(t, dum)
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l := NewLink(ifname)
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l.Up().MTU(100).Address("00:11:22:33:44:55")
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if err := l.Err(); err != nil {
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t.Fatalf("got error: %v", err)
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}
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l.Down().MTU(120).Address("00:11:22:33:44:88")
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if err := l.Err(); err != nil {
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t.Fatalf("got error: %v", err)
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}
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}
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