blob: c00e8a8d6f4d0872b95f2856838ae8748207cf7f [file] [log] [blame]
// +build linux
package fs
import (
"strconv"
"testing"
)
const (
classidBefore = 0x100002
classidAfter = 0x100001
)
func TestNetClsSetClassid(t *testing.T) {
helper := NewCgroupTestUtil("net_cls", t)
defer helper.cleanup()
helper.writeFileContents(map[string]string{
"net_cls.classid": strconv.FormatUint(classidBefore, 10),
})
helper.CgroupData.config.Resources.NetClsClassid = classidAfter
netcls := &NetClsGroup{}
if err := netcls.Set(helper.CgroupPath, helper.CgroupData.config); err != nil {
t.Fatal(err)
}
// As we are in mock environment, we can't get correct value of classid from
// net_cls.classid.
// So. we just judge if we successfully write classid into file
value, err := getCgroupParamUint(helper.CgroupPath, "net_cls.classid")
if err != nil {
t.Fatalf("Failed to parse net_cls.classid - %s", err)
}
if value != classidAfter {
t.Fatal("Got the wrong value, set net_cls.classid failed.")
}
}