Patrice Arruda | 04157e1 | 2020-12-16 11:21:37 -0800 | [diff] [blame^] | 1 | package proc |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "path/filepath" |
| 6 | "reflect" |
| 7 | "strconv" |
| 8 | "testing" |
| 9 | |
| 10 | "android/soong/finder/fs" |
| 11 | ) |
| 12 | |
| 13 | func TestNewProcStatus(t *testing.T) { |
| 14 | fs := fs.NewMockFs(nil) |
| 15 | |
| 16 | pid := 4032827 |
| 17 | procDir := filepath.Join("/proc", strconv.Itoa(pid)) |
| 18 | if err := fs.MkDirs(procDir); err != nil { |
| 19 | t.Fatalf("failed to create proc pid dir %s: %v", procDir, err) |
| 20 | } |
| 21 | statusFilename := filepath.Join(procDir, "status") |
| 22 | |
| 23 | if err := fs.WriteFile(statusFilename, statusData, 0644); err != nil { |
| 24 | t.Fatalf("failed to write proc file %s: %v", statusFilename, err) |
| 25 | } |
| 26 | |
| 27 | status, err := NewProcStatus(pid, fs) |
| 28 | if err != nil { |
| 29 | t.Fatalf("got %v, want nil for error", err) |
| 30 | } |
| 31 | |
| 32 | fmt.Printf("%d %d\b", status.VmPeak, expectedStatus.VmPeak) |
| 33 | if !reflect.DeepEqual(status, expectedStatus) { |
| 34 | t.Errorf("got %v, expecting %v for ProcStatus", status, expectedStatus) |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | var statusData = []byte(`Name: fake_process |
| 39 | Umask: 0022 |
| 40 | State: S (sleeping) |
| 41 | Tgid: 4032827 |
| 42 | Ngid: 0 |
| 43 | Pid: 4032827 |
| 44 | PPid: 1 |
| 45 | TracerPid: 0 |
| 46 | Uid: 0 0 0 0 |
| 47 | Gid: 0 0 0 0 |
| 48 | FDSize: 512 |
| 49 | Groups: |
| 50 | NStgid: 4032827 |
| 51 | NSpid: 4032827 |
| 52 | NSpgid: 4032827 |
| 53 | NSsid: 4032827 |
| 54 | VmPeak: 733232 kB |
| 55 | VmSize: 733232 kB |
| 56 | VmLck: 132 kB |
| 57 | VmPin: 130 kB |
| 58 | VmHWM: 69156 kB |
| 59 | VmRSS: 69156 kB |
| 60 | RssAnon: 50896 kB |
| 61 | RssFile: 18260 kB |
| 62 | RssShmem: 122 kB |
| 63 | VmData: 112388 kB |
| 64 | VmStk: 132 kB |
| 65 | VmExe: 9304 kB |
| 66 | VmLib: 8 kB |
| 67 | VmPTE: 228 kB |
| 68 | VmSwap: 10 kB |
| 69 | HugetlbPages: 22 kB |
| 70 | CoreDumping: 0 |
| 71 | THP_enabled: 1 |
| 72 | Threads: 46 |
| 73 | SigQ: 2/767780 |
| 74 | SigPnd: 0000000000000000 |
| 75 | ShdPnd: 0000000000000000 |
| 76 | SigBlk: fffffffe3bfa3a00 |
| 77 | SigIgn: 0000000000000000 |
| 78 | SigCgt: fffffffe7fc1feff |
| 79 | CapInh: 0000000000000000 |
| 80 | CapPrm: 0000003fffffffff |
| 81 | CapEff: 0000003fffffffff |
| 82 | CapBnd: 0000003fffffffff |
| 83 | CapAmb: 0000000000000000 |
| 84 | NoNewPrivs: 0 |
| 85 | Seccomp: 0 |
| 86 | Speculation_Store_Bypass: thread vulnerable |
| 87 | Cpus_allowed: ff,ffffffff,ffffffff |
| 88 | Cpus_allowed_list: 0-71 |
| 89 | Mems_allowed: 00000000,00000003 |
| 90 | Mems_allowed_list: 0-1 |
| 91 | voluntary_ctxt_switches: 1635 |
| 92 | nonvoluntary_ctxt_switches: 32 |
| 93 | `) |
| 94 | |
| 95 | var expectedStatus = &ProcStatus{ |
| 96 | pid: 4032827, |
| 97 | VmPeak: 750829568, |
| 98 | VmSize: 750829568, |
| 99 | VmLck: 135168, |
| 100 | VmPin: 133120, |
| 101 | VmHWM: 70815744, |
| 102 | VmRss: 70815744, |
| 103 | RssAnon: 52117504, |
| 104 | RssShmem: 124928, |
| 105 | VmData: 115085312, |
| 106 | VmStk: 135168, |
| 107 | VmExe: 9527296, |
| 108 | VmLib: 8192, |
| 109 | VmPTE: 233472, |
| 110 | VmSwap: 10240, |
| 111 | HugetlbPages: 22528, |
| 112 | } |