| 1 | //go:build windows |
| 2 | |
| 3 | package instanceidentity |
| 4 | |
| 5 | import ( |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "testing" |
| 9 | "time" |
| 10 | |
| 11 | "golang.org/x/sys/windows" |
| 12 | ) |
| 13 | |
| 14 | func TestElectronEndpointUsesKernelProcessIdentityAndClosesGeneration(t *testing.T) { |
| 15 | id := ForHome(t.TempDir()) |
| 16 | if got, err := EndpointImage(id); err != nil || got != "" { |
| 17 | t.Fatalf("unstarted endpoint=%q %v", got, err) |
| 18 | } |
| 19 | stop, err := ListenEndpoint(id) |
| 20 | if err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | t.Cleanup(stop) |
| 24 | if second, err := ListenEndpoint(id); err == nil { |
| 25 | second() |
| 26 | t.Fatal("allowed duplicate service endpoint") |
| 27 | } |
| 28 | got, err := EndpointImage(id) |
| 29 | if err != nil { |
| 30 | t.Fatal(err) |
| 31 | } |
| 32 | want, err := os.Executable() |
| 33 | if err != nil { |
| 34 | t.Fatal(err) |
| 35 | } |
| 36 | a, err := os.Stat(got) |
| 37 | if err != nil { |
| 38 | t.Fatal(err) |
| 39 | } |
| 40 | b, err := os.Stat(want) |
| 41 | if err != nil { |
| 42 | t.Fatal(err) |
| 43 | } |
| 44 | if !os.SameFile(a, b) { |
| 45 | t.Fatalf("endpoint owner=%s want=%s", got, want) |
| 46 | } |
| 47 | stop() |
| 48 | if got, err := EndpointImage(id); err != nil || got != "" { |
| 49 | t.Fatalf("closed generation=%q %v", got, err) |
| 50 | } |
| 51 | stopNext, err := ListenEndpoint(id) |
| 52 | if err != nil { |
| 53 | t.Fatal(err) |
| 54 | } |
| 55 | defer stopNext() |
| 56 | stop() // old cleanup cannot close the new generation. |
| 57 | if got, err := EndpointImage(id); err != nil || got == "" { |
| 58 | t.Fatalf("replacement endpoint=%q %v", got, err) |
| 59 | } |
| 60 | other := ForHome(filepath.Join(t.TempDir(), "other")) |
| 61 | if got, err := EndpointImage(other); err != nil || got != "" { |
| 62 | t.Fatalf("cross-home endpoint=%q %v", got, err) |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | func TestElectronEndpointShutdownCancelsUnacknowledgedClient(t *testing.T) { |
| 67 | id := ForHome(t.TempDir()) |
| 68 | stop, err := ListenEndpoint(id) |
| 69 | if err != nil { |
| 70 | t.Fatal(err) |
| 71 | } |
| 72 | defer stop() |
| 73 | name, err := endpointName(id) |
| 74 | if err != nil { |
| 75 | t.Fatal(err) |
| 76 | } |
| 77 | client, err := windows.CreateFile(name, windows.GENERIC_READ|windows.GENERIC_WRITE, 0, nil, windows.OPEN_EXISTING, 0, 0) |
| 78 | if err != nil { |
| 79 | t.Fatal(err) |
| 80 | } |
| 81 | defer windows.CloseHandle(client) |
| 82 | done := make(chan struct{}) |
| 83 | go func() { stop(); close(done) }() |
| 84 | select { |
| 85 | case <-done: |
| 86 | case <-time.After(3 * time.Second): |
| 87 | t.Fatal("shutdown blocked on a silent endpoint client") |
| 88 | } |
| 89 | } |
| 90 |