| 317 | } |
| 318 | |
| 319 | func TestFdsFiles(t *testing.T) { |
| 320 | r1, w1, err := os.Pipe() |
| 321 | if err != nil { |
| 322 | t.Fatal(err) |
| 323 | } |
| 324 | defer r1.Close() |
| 325 | |
| 326 | r2, w2, err := os.Pipe() |
| 327 | if err != nil { |
| 328 | t.Fatal(err) |
| 329 | } |
| 330 | defer r2.Close() |
| 331 | |
| 332 | testcases := []struct { |
| 333 | f *os.File |
| 334 | name string |
| 335 | expected string |
| 336 | }{ |
| 337 | { |
| 338 | w1, |
| 339 | "test1", |
| 340 | "fd:test1:", |
| 341 | }, |
| 342 | { |
| 343 | w2, |
| 344 | "test2", |
| 345 | "fd:test2:", |
| 346 | }, |
| 347 | } |
| 348 | |
| 349 | parent := newFds(nil, nil) |
| 350 | for _, tc := range testcases { |
| 351 | if err := parent.AddFile(tc.name, tc.f); err != nil { |
| 352 | t.Fatal("Can't add file:", err) |
| 353 | } |
| 354 | tc.f.Close() |
| 355 | } |
| 356 | |
| 357 | child := newFds(parent.copy(), nil) |
| 358 | files, err := child.Files() |
| 359 | if err != nil { |
| 360 | t.Fatal("Can't get inherited files:", err) |
| 361 | } |
| 362 | |
| 363 | if len(files) != len(testcases) { |
| 364 | t.Fatalf("Expected %d files, got %d", len(testcases), len(files)) |
| 365 | } |
| 366 | |
| 367 | for i, ff := range files { |
| 368 | tc := testcases[i] |
| 369 | |
| 370 | if ff.Name() != tc.expected { |
| 371 | t.Errorf("Expected file %q, got %q", tc.expected, ff.Name()) |
| 372 | } |
| 373 | |
| 374 | ff.Close() |
| 375 | } |
| 376 | } |