| 28 | ) |
| 29 | |
| 30 | func TestPids(t *testing.T) { |
| 31 | mock, err := newMock(t) |
| 32 | if err != nil { |
| 33 | t.Fatal(err) |
| 34 | } |
| 35 | defer func() { |
| 36 | if err := mock.delete(); err != nil { |
| 37 | t.Errorf("failed delete: %v", err) |
| 38 | } |
| 39 | }() |
| 40 | pids := NewPids(mock.root) |
| 41 | if pids == nil { |
| 42 | t.Fatal("pids is nil") |
| 43 | } |
| 44 | resources := specs.LinuxResources{} |
| 45 | resources.Pids = &specs.LinuxPids{} |
| 46 | pidsLimit := int64(10) |
| 47 | resources.Pids.Limit = &pidsLimit |
| 48 | err = pids.Create("test", &resources) |
| 49 | if err != nil { |
| 50 | t.Fatal(err) |
| 51 | } |
| 52 | current := filepath.Join(mock.root, "pids", "test", "pids.current") |
| 53 | if err = os.WriteFile( |
| 54 | current, |
| 55 | []byte(strconv.Itoa(5)), |
| 56 | defaultFilePerm, |
| 57 | ); err != nil { |
| 58 | t.Fatal(err) |
| 59 | } |
| 60 | metrics := v1.Metrics{} |
| 61 | err = pids.Stat("test", &metrics) |
| 62 | if err != nil { |
| 63 | t.Fatal(err) |
| 64 | } |
| 65 | if metrics.Pids.Limit != uint64(10) { |
| 66 | t.Fatalf("expected pids limit %q but received %q", |
| 67 | uint64(10), metrics.Pids.Limit) |
| 68 | } |
| 69 | if metrics.Pids.Current != uint64(5) { |
| 70 | t.Fatalf("expected pids limit %q but received %q", |
| 71 | uint64(5), metrics.Pids.Current) |
| 72 | } |
| 73 | pidsLimit = 15 |
| 74 | err = pids.Update("test", &resources) |
| 75 | if err != nil { |
| 76 | t.Fatal(err) |
| 77 | } |
| 78 | err = pids.Stat("test", &metrics) |
| 79 | if err != nil { |
| 80 | t.Fatal(err) |
| 81 | } |
| 82 | if metrics.Pids.Limit != uint64(15) { |
| 83 | t.Fatalf("expected pids limit %q but received %q", |
| 84 | uint64(15), metrics.Pids.Limit) |
| 85 | } |
| 86 | if metrics.Pids.Current != uint64(5) { |
| 87 | t.Fatalf("expected pids limit %q but received %q", |