62 lines
2.1 KiB
Go
62 lines
2.1 KiB
Go
// +build linux
|
|
|
|
package fs
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/opencontainers/runc/libcontainer/cgroups"
|
|
)
|
|
|
|
const (
|
|
cpuAcctUsageContents = "12262454190222160"
|
|
cpuAcctUsagePerCPUContents = "1564936537989058 1583937096487821 1604195415465681 1596445226820187 1481069084155629 1478735613864327 1477610593414743 1476362015778086"
|
|
cpuAcctStatContents = "user 452278264\nsystem 291429664"
|
|
cpuAcctUsageAll = `cpu user system
|
|
0 962250696038415 637727786389114
|
|
1 981956408513304 638197595421064
|
|
2 1002658817529022 638956774598358
|
|
3 994937703492523 637985531181620
|
|
4 874843781648690 638837766495476
|
|
5 872544369885276 638763309884944
|
|
6 870104915696359 640081778921247
|
|
7 870202363887496 638716766259495
|
|
`
|
|
)
|
|
|
|
func TestCpuacctStats(t *testing.T) {
|
|
helper := NewCgroupTestUtil("cpuacct.", t)
|
|
defer helper.cleanup()
|
|
helper.writeFileContents(map[string]string{
|
|
"cpuacct.usage": cpuAcctUsageContents,
|
|
"cpuacct.usage_percpu": cpuAcctUsagePerCPUContents,
|
|
"cpuacct.stat": cpuAcctStatContents,
|
|
"cpuacct.usage_all": cpuAcctUsageAll,
|
|
})
|
|
|
|
cpuacct := &CpuacctGroup{}
|
|
actualStats := *cgroups.NewStats()
|
|
err := cpuacct.GetStats(helper.CgroupPath, &actualStats)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
expectedStats := cgroups.CpuUsage{
|
|
TotalUsage: uint64(12262454190222160),
|
|
PercpuUsage: []uint64{1564936537989058, 1583937096487821, 1604195415465681, 1596445226820187,
|
|
1481069084155629, 1478735613864327, 1477610593414743, 1476362015778086},
|
|
PercpuUsageInKernelmode: []uint64{637727786389114, 638197595421064, 638956774598358, 637985531181620,
|
|
638837766495476, 638763309884944, 640081778921247, 638716766259495},
|
|
PercpuUsageInUsermode: []uint64{962250696038415, 981956408513304, 1002658817529022, 994937703492523,
|
|
874843781648690, 872544369885276, 870104915696359, 870202363887496},
|
|
UsageInKernelmode: (uint64(291429664) * nanosecondsInSecond) / clockTicks,
|
|
UsageInUsermode: (uint64(452278264) * nanosecondsInSecond) / clockTicks,
|
|
}
|
|
|
|
if !reflect.DeepEqual(expectedStats, actualStats.CpuStats.CpuUsage) {
|
|
t.Errorf("Expected CPU usage %#v but found %#v\n",
|
|
expectedStats, actualStats.CpuStats.CpuUsage)
|
|
}
|
|
}
|