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class_test.go
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class_test.go
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package netlink
import (
"testing"
)
func TestClassAddDel(t *testing.T) {
tearDown := setUpNetlinkTest(t)
defer tearDown()
if err := LinkAdd(&Ifb{LinkAttrs{Name: "foo"}}); err != nil {
t.Fatal(err)
}
if err := LinkAdd(&Ifb{LinkAttrs{Name: "bar"}}); err != nil {
t.Fatal(err)
}
link, err := LinkByName("foo")
if err != nil {
t.Fatal(err)
}
if err := LinkSetUp(link); err != nil {
t.Fatal(err)
}
attrs := QdiscAttrs{
LinkIndex: link.Attrs().Index,
Handle: MakeHandle(0xffff, 0),
Parent: HANDLE_ROOT,
}
qdisc := NewHtb(attrs)
if err := QdiscAdd(qdisc); err != nil {
t.Fatal(err)
}
qdiscs, err := QdiscList(link)
if err != nil {
t.Fatal(err)
}
if len(qdiscs) != 1 {
t.Fatal("Failed to add qdisc")
}
_, ok := qdiscs[0].(*Htb)
if !ok {
t.Fatal("Qdisc is the wrong type")
}
classattrs := ClassAttrs{
LinkIndex: link.Attrs().Index,
Parent: MakeHandle(0xffff, 0),
Handle: MakeHandle(0xffff, 2),
}
htbclassattrs := HtbClassAttrs{
Rate: 1234000,
Cbuffer: 1690,
}
class := NewHtbClass(classattrs, htbclassattrs)
if err := ClassAdd(class); err != nil {
t.Fatal(err)
}
classes, err := ClassList(link, MakeHandle(0xffff, 2))
if err != nil {
t.Fatal(err)
}
if len(classes) != 1 {
t.Fatal("Failed to add class")
}
htb, ok := classes[0].(*HtbClass)
if !ok {
t.Fatal("Class is the wrong type")
}
if htb.Rate != class.Rate {
t.Fatal("Rate doesn't match")
}
if htb.Ceil != class.Ceil {
t.Fatal("Ceil doesn't match")
}
if htb.Buffer != class.Buffer {
t.Fatal("Buffer doesn't match")
}
if htb.Cbuffer != class.Cbuffer {
t.Fatal("Cbuffer doesn't match")
}
if err := ClassDel(class); err != nil {
t.Fatal(err)
}
classes, err = ClassList(link, MakeHandle(0xffff, 0))
if err != nil {
t.Fatal(err)
}
if len(classes) != 0 {
t.Fatal("Failed to remove class")
}
if err := QdiscDel(qdisc); err != nil {
t.Fatal(err)
}
qdiscs, err = QdiscList(link)
if err != nil {
t.Fatal(err)
}
if len(qdiscs) != 0 {
t.Fatal("Failed to remove qdisc")
}
}