| 1 | package builtin |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "io" |
| 7 | "runtime" |
| 8 | "strings" |
| 9 | "testing" |
| 10 | "time" |
| 11 | |
| 12 | "reasonix/internal/event" |
| 13 | "reasonix/internal/jobs" |
| 14 | "reasonix/internal/sandbox" |
| 15 | "reasonix/internal/tool" |
| 16 | ) |
| 17 | |
| 18 | func TestShellTimeoutClampsBeforeDurationConversion(t *testing.T) { |
| 19 | for _, cap := range []time.Duration{time.Second, 500 * time.Microsecond, 0} { |
| 20 | b := bash{timeout: cap} |
| 21 | for _, ms := range []int{1, 1500, 9223372036855, int(^uint(0) >> 1)} { |
| 22 | got := b.foregroundTimeoutFor(bashParams{TimeoutMS: ms}) |
| 23 | if got <= 0 || (cap > 0 && got > cap) { |
| 24 | t.Fatalf("cap=%v ms=%d got=%v", cap, ms, got) |
| 25 | } |
| 26 | } |
| 27 | } |
| 28 | if got := cappedMilliseconds(9223372036855, jobOutputMaxWait); got != jobOutputMaxWait { |
| 29 | t.Fatalf("job wait overflow: %v", got) |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | func TestInvalidJobFilterPreservesUnreadOutput(t *testing.T) { |
| 34 | for _, reader := range []tool.Tool{jobOutput{}, bashOutput{}} { |
| 35 | t.Run(reader.Name(), func(t *testing.T) { |
| 36 | m := jobs.NewManager(event.Discard) |
| 37 | defer m.Close() |
| 38 | ctx := jobs.WithManager(t.Context(), m) |
| 39 | j := m.Start("pwsh", "failure", func(_ context.Context, w io.Writer) (string, error) { |
| 40 | _, _ = io.WriteString(w, "startup diagnostic to preserve\n") |
| 41 | return "", nil |
| 42 | }) |
| 43 | m.Wait(ctx, []string{j.ID}, 5) |
| 44 | args, _ := json.Marshal(map[string]any{"job_id": j.ID, "filter": "["}) |
| 45 | if _, err := reader.Execute(ctx, args); err == nil { |
| 46 | t.Fatal("invalid filter accepted") |
| 47 | } |
| 48 | args, _ = json.Marshal(map[string]any{"job_id": j.ID}) |
| 49 | got, err := reader.Execute(ctx, args) |
| 50 | if err != nil || !strings.Contains(got, "startup diagnostic to preserve") { |
| 51 | t.Fatalf("lost log: %q, %v", got, err) |
| 52 | } |
| 53 | }) |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | func TestBackgroundPermissionFailureOffersExactRetry(t *testing.T) { |
| 58 | if !sandbox.OSSandboxSupported() { |
| 59 | t.Skip("exact denial retries require an OS shell sandbox") |
| 60 | } |
| 61 | previous := bashSandboxCommand |
| 62 | bashSandboxCommand = func(_ sandbox.Spec, _ sandbox.Shell, _ string) ([]string, bool) { |
| 63 | if runtime.GOOS == "windows" { |
| 64 | return []string{"cmd", "/c", "echo Error: spawn EPERM: operation not permitted & exit /b 1"}, true |
| 65 | } |
| 66 | return []string{"sh", "-c", "printf 'Error: spawn EPERM: operation not permitted\\n'; exit 1"}, true |
| 67 | } |
| 68 | t.Cleanup(func() { bashSandboxCommand = previous }) |
| 69 | m := jobs.NewManager(event.Discard) |
| 70 | defer m.Close() |
| 71 | ctx := sandbox.WithPermissionPreset(jobs.WithManager(t.Context(), m), "workspace-write") |
| 72 | b := bash{name: "pwsh", shell: sandbox.Shell{Kind: sandbox.ShellPowerShell, Path: "pwsh"}, workDir: t.TempDir(), sb: sandbox.Spec{Mode: "enforce", Network: true}} |
| 73 | _, err := b.Execute(ctx, json.RawMessage(`{"command":"npm run start","description":"Start service","run_in_background":true}`)) |
| 74 | if err != nil { |
| 75 | t.Fatal(err) |
| 76 | } |
| 77 | got, err := (jobOutput{}).ExecuteDetailed(ctx, json.RawMessage(`{"job_id":"pwsh-1","wait":true,"timeout_ms":5000}`)) |
| 78 | if err != nil || !strings.Contains(got.Output, "denial_id ") { |
| 79 | t.Fatalf("no authorized retry path: %q, %v", got.Output, err) |
| 80 | } |
| 81 | if got.Execution.FailurePhase != tool.ShellPhaseExecution || got.Execution.MutationRisk != tool.ShellMutationMayBePartial { |
| 82 | t.Fatalf("runtime error reclassified: %+v", got.Execution) |
| 83 | } |
| 84 | id := strings.TrimSuffix(strings.Fields(strings.SplitN(got.Output, "denial_id ", 2)[1])[0], ".") |
| 85 | if !sandbox.ConsumeDenial(id, "npm run start") || sandbox.ConsumeDenial(id, "npm run start") { |
| 86 | t.Fatal("denial must authorize one exact retry") |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | func TestBackgroundDiagnosticCaptureKeepsFailureTail(t *testing.T) { |
| 91 | w := &boundedDiagnosticWriter{limit: 64 << 10} |
| 92 | _, _ = io.WriteString(w, strings.Repeat("ordinary output\n", 10_000)) |
| 93 | _, _ = io.WriteString(w, "Error: spawn EPERM: operation not permitted\n") |
| 94 | if !strings.Contains(w.String(), "spawn EPERM") || len(w.String()) > 64<<10 { |
| 95 | t.Fatalf("bounded diagnostic lost failure tail: bytes=%d", len(w.String())) |
| 96 | } |
| 97 | } |
| 98 |