1 package intelrdt
2
3 import (
4 "path/filepath"
5 "testing"
6 )
7
8 func TestGetCMTNumaNodeStats(t *testing.T) {
9 mocksNUMANodesToCreate := []string{"mon_l3_00", "mon_l3_01"}
10
11 mocksFilesToCreate := map[string]uint64{
12 "llc_occupancy": 9123911,
13 }
14
15 mockedL3_MON := mockResctrlL3_MON(t, mocksNUMANodesToCreate, mocksFilesToCreate)
16
17 t.Run("Gather mbm", func(t *testing.T) {
18 enabledMonFeatures.llcOccupancy = true
19
20 stats := make([]CMTNumaNodeStats, 0, len(mocksNUMANodesToCreate))
21 for _, numa := range mocksNUMANodesToCreate {
22 other, err := getCMTNumaNodeStats(filepath.Join(mockedL3_MON, "mon_data", numa))
23 if err != nil {
24 t.Fatal(err)
25 }
26 stats = append(stats, *other)
27 }
28
29 expectedStats := CMTNumaNodeStats{
30 LLCOccupancy: mocksFilesToCreate["llc_occupancy"],
31 }
32
33 checkCMTStatCorrection(stats[0], expectedStats, t)
34 checkCMTStatCorrection(stats[1], expectedStats, t)
35 })
36 }
37
38 func checkCMTStatCorrection(got CMTNumaNodeStats, expected CMTNumaNodeStats, t *testing.T) {
39 if got.LLCOccupancy != expected.LLCOccupancy {
40 t.Fatalf("Wrong value of `llc_occupancy`. Expected: %v but got: %v",
41 expected.LLCOccupancy,
42 got.LLCOccupancy)
43 }
44 }
45
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