| package procfs |
| |
| import ( |
| "os" |
| "path/filepath" |
| "regexp" |
| "runtime" |
| "testing" |
| |
| "gotest.tools/assert" |
| ) |
| |
| func TestPidOf(t *testing.T) { |
| pids, err := PidOf(filepath.Base(os.Args[0])) |
| assert.NilError(t, err) |
| assert.Check(t, len(pids) == 1) |
| assert.DeepEqual(t, pids[0], os.Getpid()) |
| } |
| |
| func BenchmarkGetPids(b *testing.B) { |
| if runtime.GOOS == "darwin" || runtime.GOOS == "windows" { |
| b.Skipf("not supported on GOOS=%s", runtime.GOOS) |
| } |
| |
| re, err := regexp.Compile("(^|/)" + filepath.Base(os.Args[0]) + "$") |
| assert.Check(b, err == nil) |
| |
| for i := 0; i < b.N; i++ { |
| pids := getPids(re) |
| |
| b.StopTimer() |
| assert.Check(b, len(pids) > 0) |
| assert.Check(b, pids[0] == os.Getpid()) |
| b.StartTimer() |
| } |
| } |
