| 1 | //go:build linux |
| 2 | |
| 3 | package hostexec |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "fmt" |
| 8 | "testing" |
| 9 | |
| 10 | "github.com/carlosframework/platform/internal/rootstate" |
| 11 | ) |
| 12 | |
| 13 | func TestPlan14ExecutionReplayWindowLongSequence(t *testing.T) { |
| 14 | for _, manyOps := range []bool{false, true} { |
| 15 | t.Run(fmt.Sprint(manyOps), func(t *testing.T) { |
| 16 | b, d, remote, _, base, peer := brokerFixture(t) |
| 17 | original := b.cfg.Authority |
| 18 | current := base |
| 19 | b.cfg.Authority = func(ctx context.Context, q ExecutionRequest, p ControllerProcess) (ExecutionAuthority, error) { |
| 20 | if !sameExecution(q, ExecutionRecord{Request: current}) { |
| 21 | return ExecutionAuthority{}, ErrLost |
| 22 | } |
| 23 | q.Op = base.Op |
| 24 | return original(ctx, q, p) |
| 25 | } |
| 26 | var stale ExecutionRequest |
| 27 | var staleSettle ExecutionRequest |
| 28 | begin := func(q ExecutionRequest) ExecutionResponse { |
| 29 | t.Helper() |
| 30 | r, err := b.Execute(t.Context(), peer, q) |
| 31 | if err != nil { |
| 32 | t.Fatal(err) |
| 33 | } |
| 34 | return r |
| 35 | } |
| 36 | permit := begin(current) |
| 37 | for i := 0; i < 4200; i++ { |
| 38 | q := current |
| 39 | q.Operation = "executionRenew" |
| 40 | q.ID = fmt.Sprintf("renew-%d", i) |
| 41 | q.Token = permit.Token |
| 42 | permit = begin(q) |
| 43 | if i == 0 { |
| 44 | stale = q |
| 45 | } |
| 46 | again := begin(q) |
| 47 | if again != permit { |
| 48 | t.Fatal("latest request replay changed") |
| 49 | } |
| 50 | if manyOps { |
| 51 | settle := current |
| 52 | settle.Operation = "executionSettle" |
| 53 | settle.ID = fmt.Sprintf("settle-%d", i) |
| 54 | settle.Token = permit.Token |
| 55 | begin(settle) |
| 56 | if i == 0 { |
| 57 | staleSettle = settle |
| 58 | } |
| 59 | // A different ID cannot reopen a just-settled operation. |
| 60 | repeat := current |
| 61 | repeat.ID = "reopen" |
| 62 | if _, err := b.Execute(t.Context(), peer, repeat); err == nil { |
| 63 | t.Fatal("settled operation reopened") |
| 64 | } |
| 65 | current.Op = fmt.Sprintf("operation-%d", i) |
| 66 | current.ID = fmt.Sprintf("begin-%d", i) |
| 67 | permit = begin(current) |
| 68 | if _, err := b.Execute(t.Context(), peer, settle); err != nil { |
| 69 | t.Fatal("previous settlement lost", err) |
| 70 | } |
| 71 | } |
| 72 | raw, err := d.Read(current.Host + ".json") |
| 73 | if err != nil { |
| 74 | t.Fatal(err) |
| 75 | } |
| 76 | if len(raw) >= rootstate.MaxRecord/16 { |
| 77 | t.Fatal("unbounded execution record", len(raw)) |
| 78 | } |
| 79 | r, err := b.read(current.Host) |
| 80 | if err != nil || len(r.Replay) > 2 { |
| 81 | t.Fatal("unbounded replay", len(r.Replay), err) |
| 82 | } |
| 83 | } |
| 84 | calls := remote.calls |
| 85 | for _, q := range []ExecutionRequest{stale, base, staleSettle} { |
| 86 | if q.ID == "" { |
| 87 | continue |
| 88 | } |
| 89 | if _, err := b.Execute(t.Context(), peer, q); err == nil { |
| 90 | t.Fatal("stale request accepted", q.Operation) |
| 91 | } |
| 92 | } |
| 93 | if remote.calls != calls { |
| 94 | t.Fatal("stale request made remote write") |
| 95 | } |
| 96 | // Persisted bounds survive reconstruction of the broker. |
| 97 | if err := b.Close(t.Context()); err != nil { |
| 98 | t.Fatal(err) |
| 99 | } |
| 100 | fresh, err := NewRootBroker(b.cfg) |
| 101 | if err != nil { |
| 102 | t.Fatal(err) |
| 103 | } |
| 104 | defer fresh.Close(t.Context()) |
| 105 | if r, err := fresh.read(current.Host); err != nil || len(r.Replay) > 2 { |
| 106 | t.Fatal("reload lost bounds", err) |
| 107 | } |
| 108 | }) |
| 109 | } |
| 110 | } |
| 111 | |
amadan