runc/libcontainer/intelrdt/mbm_test.go

69 lines
1.6 KiB
Go

// +build linux
package intelrdt
import (
"os"
"path/filepath"
"testing"
)
func TestGetMBMNumaNodeStats(t *testing.T) {
mocksNUMANodesToCreate := []string{"mon_l3_00", "mon_l3_01"}
mocksFilesToCreate := map[string]uint64{
"mbm_total_bytes": 9123911,
"mbm_local_bytes": 2361361,
}
mockedL3_MON, err := mockResctrlL3_MON(mocksNUMANodesToCreate, mocksFilesToCreate)
defer func() {
err := os.RemoveAll(mockedL3_MON)
if err != nil {
t.Fatal(err)
}
}()
if err != nil {
t.Fatal(err)
}
t.Run("Gather mbm", func(t *testing.T) {
enabledMonFeatures.mbmTotalBytes = true
enabledMonFeatures.mbmLocalBytes = true
stats := make([]MBMNumaNodeStats, 0, len(mocksNUMANodesToCreate))
for _, numa := range mocksNUMANodesToCreate {
other, err := getMBMNumaNodeStats(filepath.Join(mockedL3_MON, "mon_data", numa))
if err != nil {
t.Fatal(err)
}
stats = append(stats, *other)
}
expectedStats := MBMNumaNodeStats{
MBMTotalBytes: mocksFilesToCreate["mbm_total_bytes"],
MBMLocalBytes: mocksFilesToCreate["mbm_local_bytes"],
}
checkMBMStatCorrection(stats[0], expectedStats, t)
checkMBMStatCorrection(stats[1], expectedStats, t)
})
}
func checkMBMStatCorrection(got MBMNumaNodeStats, expected MBMNumaNodeStats, t *testing.T) {
if got.MBMTotalBytes != expected.MBMTotalBytes {
t.Fatalf("Wrong value of mbm_total_bytes. Expected: %v but got: %v",
expected.MBMTotalBytes,
got.MBMTotalBytes)
}
if got.MBMLocalBytes != expected.MBMLocalBytes {
t.Fatalf("Wrong value of mbm_local_bytes. Expected: %v but got: %v",
expected.MBMLocalBytes,
got.MBMLocalBytes)
}
}