mirror of https://github.com/vishvananda/netlink
116 lines
3.0 KiB
Go
116 lines
3.0 KiB
Go
package netlink
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import (
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"fmt"
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"io/ioutil"
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"testing"
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)
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func TestBridgeVlan(t *testing.T) {
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minKernelRequired(t, 3, 10)
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tearDown := setUpNetlinkTest(t)
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defer tearDown()
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if err := remountSysfs(); err != nil {
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t.Fatal(err)
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}
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bridgeName := "foo"
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bridge := &Bridge{LinkAttrs: LinkAttrs{Name: bridgeName}}
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if err := LinkAdd(bridge); err != nil {
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t.Fatal(err)
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}
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if err := ioutil.WriteFile(fmt.Sprintf("/sys/devices/virtual/net/%s/bridge/vlan_filtering", bridgeName), []byte("1"), 0644); err != nil {
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t.Fatal(err)
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}
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if vlanMap, err := BridgeVlanList(); err != nil {
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t.Fatal(err)
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} else {
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if len(vlanMap) != 1 {
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t.Fatal()
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}
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if vInfo, ok := vlanMap[int32(bridge.Index)]; !ok {
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t.Fatal("vlanMap should include foo port vlan info")
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} else {
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if len(vInfo) != 1 {
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t.Fatal()
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} else {
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if !vInfo[0].EngressUntag() || !vInfo[0].PortVID() || vInfo[0].Vid != 1 {
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t.Fatalf("bridge vlan show get wrong return %s", vInfo[0].String())
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}
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}
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}
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}
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dummy := &Dummy{LinkAttrs: LinkAttrs{Name: "dum1"}}
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if err := LinkAdd(dummy); err != nil {
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t.Fatal(err)
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}
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if err := LinkSetMaster(dummy, bridge); err != nil {
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t.Fatal(err)
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}
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if err := BridgeVlanAdd(dummy, 2, false, false, false, false); err != nil {
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t.Fatal(err)
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}
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if err := BridgeVlanAdd(dummy, 3, true, true, false, false); err != nil {
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t.Fatal(err)
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}
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if err := BridgeVlanAddRange(dummy, 4, 6, false, false, false, false); err != nil {
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t.Fatal(err)
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}
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if vlanMap, err := BridgeVlanList(); err != nil {
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t.Fatal(err)
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} else {
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if len(vlanMap) != 2 {
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t.Fatal()
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}
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if vInfo, ok := vlanMap[int32(bridge.Index)]; !ok {
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t.Fatal("vlanMap should include foo port vlan info")
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} else {
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if fmt.Sprintf("%v", vInfo) != "[{Flags:6 Vid:1}]" {
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t.Fatalf("unexpected result %v", vInfo)
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}
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}
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if vInfo, ok := vlanMap[int32(dummy.Index)]; !ok {
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t.Fatal("vlanMap should include dum1 port vlan info")
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} else {
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if fmt.Sprintf("%v", vInfo) != "[{Flags:4 Vid:1} {Flags:0 Vid:2} {Flags:6 Vid:3} {Flags:0 Vid:4} {Flags:0 Vid:5} {Flags:0 Vid:6}]" {
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t.Fatalf("unexpected result %v", vInfo)
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}
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}
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}
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}
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func TestBridgeGroupFwdMask(t *testing.T) {
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minKernelRequired(t, 4, 15) //minimal release for per-port group_fwd_mask
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tearDown := setUpNetlinkTest(t)
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defer tearDown()
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if err := remountSysfs(); err != nil {
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t.Fatal(err)
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}
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bridgeName := "foo"
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var mask uint16 = 0xfff0
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bridge := &Bridge{LinkAttrs: LinkAttrs{Name: bridgeName}, GroupFwdMask: &mask}
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if err := LinkAdd(bridge); err != nil {
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t.Fatal(err)
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}
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brlink, err := LinkByName(bridgeName)
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if err != nil {
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t.Fatal(err)
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}
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if *(brlink.(*Bridge).GroupFwdMask) != mask {
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t.Fatalf("created bridge has group_fwd_mask value %x, different from expected %x",
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*(brlink.(*Bridge).GroupFwdMask), mask)
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}
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dummyName := "dm1"
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dummy := &Dummy{LinkAttrs: LinkAttrs{Name: dummyName, MasterIndex: brlink.Attrs().Index}}
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if err := LinkAdd(dummy); err != nil {
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t.Fatal(err)
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}
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dmLink, err := LinkByName(dummyName)
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if err != nil {
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t.Fatal(err)
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}
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if err = LinkSetBRSlaveGroupFwdMask(dmLink, mask); err != nil {
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t.Fatal(err)
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}
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}
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