| 1 | //go:build !windows && !plan9 |
| 2 | |
| 3 | package main |
| 4 | |
| 5 | import ( |
| 6 | "errors" |
| 7 | "path/filepath" |
| 8 | "syscall" |
| 9 | "testing" |
| 10 | "time" |
| 11 | ) |
| 12 | |
| 13 | func TestReadPinnedWorkspaceFileRejectsFIFOWithoutBlocking(t *testing.T) { |
| 14 | root := t.TempDir() |
| 15 | path := filepath.Join(root, "context.fifo") |
| 16 | if err := syscall.Mkfifo(path, 0o600); err != nil { |
| 17 | t.Fatal(err) |
| 18 | } |
| 19 | done := make(chan error, 1) |
| 20 | go func() { |
| 21 | _, _, _, err := readPinnedWorkspaceFile(root, "context.fifo") |
| 22 | done <- err |
| 23 | }() |
| 24 | select { |
| 25 | case err := <-done: |
| 26 | if !errors.Is(err, errPinnedNotRegular) { |
| 27 | t.Fatalf("readPinnedWorkspaceFile() error = %v, want errPinnedNotRegular", err) |
| 28 | } |
| 29 | case <-time.After(2 * time.Second): |
| 30 | t.Fatal("readPinnedWorkspaceFile blocked while opening a FIFO") |
| 31 | } |
| 32 | } |
| 33 |