| 1 | //go:build windows |
| 2 | |
| 3 | package repair |
| 4 | |
| 5 | import ( |
| 6 | "path/filepath" |
| 7 | "sync" |
| 8 | "sync/atomic" |
| 9 | "testing" |
| 10 | ) |
| 11 | |
| 12 | func TestStartupTrackerWindowsHandleContentionReportsOnce(t *testing.T) { |
| 13 | for iteration := range 100 { |
| 14 | path := filepath.Join(t.TempDir(), "startup.json") |
| 15 | writeLegacyStartupState(t, path, `{"phase":"healthy","pid":42}`) |
| 16 | start := make(chan struct{}) |
| 17 | var reports atomic.Int32 |
| 18 | var group sync.WaitGroup |
| 19 | for range 8 { |
| 20 | group.Go(func() { |
| 21 | tracker := NewStartupTracker(path) |
| 22 | tracker.processAlive = func(int) bool { return false } |
| 23 | <-start |
| 24 | if tracker.ObservePreviousRun().Abnormal { |
| 25 | reports.Add(1) |
| 26 | } |
| 27 | }) |
| 28 | } |
| 29 | close(start) |
| 30 | group.Wait() |
| 31 | if got := reports.Load(); got != 1 { |
| 32 | t.Fatalf("iteration %d reports = %d, want 1", iteration, got) |
| 33 | } |
| 34 | } |
| 35 | } |
| 36 |