Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 1 | // Copyright 2018 Google Inc. All rights reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package pathtools |
| 16 | |
| 17 | import ( |
| 18 | "os" |
| 19 | "path/filepath" |
| 20 | "reflect" |
| 21 | "syscall" |
| 22 | "testing" |
| 23 | ) |
| 24 | |
| 25 | func symlinkMockFs() *mockFs { |
| 26 | files := []string{ |
| 27 | "a/a/a", |
| 28 | "a/a/f -> ../../f", |
| 29 | "b -> a", |
| 30 | "c -> a/a", |
| 31 | "d -> c", |
| 32 | "e -> a/a/a", |
| 33 | "dangling -> missing", |
| 34 | "f", |
| 35 | } |
| 36 | |
| 37 | mockFiles := make(map[string][]byte) |
| 38 | |
| 39 | for _, f := range files { |
| 40 | mockFiles[f] = nil |
| 41 | mockFiles[filepath.Join(pwd, "testdata", f)] = nil |
| 42 | } |
| 43 | |
| 44 | return MockFs(mockFiles).(*mockFs) |
| 45 | } |
| 46 | |
| 47 | func TestMockFs_followSymlinks(t *testing.T) { |
| 48 | |
| 49 | testCases := []struct { |
| 50 | from, to string |
| 51 | }{ |
| 52 | {".", "."}, |
| 53 | {"/", "/"}, |
| 54 | |
| 55 | {"a", "a"}, |
| 56 | {"a/a", "a/a"}, |
| 57 | {"a/a/a", "a/a/a"}, |
| 58 | {"a/a/f", "f"}, |
| 59 | |
| 60 | {"b", "a"}, |
| 61 | {"b/a", "a/a"}, |
| 62 | {"b/a/a", "a/a/a"}, |
| 63 | {"b/a/f", "f"}, |
| 64 | |
| 65 | {"c/a", "a/a/a"}, |
| 66 | {"c/f", "f"}, |
| 67 | |
| 68 | {"d/a", "a/a/a"}, |
Colin Cross | daf9de1 | 2018-09-26 16:49:14 -0700 | [diff] [blame] | 69 | {"d/f", "f"}, |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 70 | |
| 71 | {"e", "a/a/a"}, |
| 72 | |
| 73 | {"f", "f"}, |
| 74 | |
| 75 | {"dangling", "missing"}, |
| 76 | |
| 77 | {"a/missing", "a/missing"}, |
| 78 | {"b/missing", "a/missing"}, |
| 79 | {"c/missing", "a/a/missing"}, |
| 80 | {"d/missing", "a/a/missing"}, |
| 81 | {"e/missing", "a/a/a/missing"}, |
| 82 | {"dangling/missing", "missing/missing"}, |
| 83 | |
| 84 | {"a/missing/missing", "a/missing/missing"}, |
| 85 | {"b/missing/missing", "a/missing/missing"}, |
| 86 | {"c/missing/missing", "a/a/missing/missing"}, |
| 87 | {"d/missing/missing", "a/a/missing/missing"}, |
| 88 | {"e/missing/missing", "a/a/a/missing/missing"}, |
| 89 | {"dangling/missing/missing", "missing/missing/missing"}, |
| 90 | } |
| 91 | |
| 92 | mock := symlinkMockFs() |
| 93 | |
| 94 | for _, test := range testCases { |
| 95 | t.Run(test.from, func(t *testing.T) { |
| 96 | got := mock.followSymlinks(test.from) |
| 97 | if got != test.to { |
| 98 | t.Errorf("want: %v, got %v", test.to, got) |
| 99 | } |
| 100 | }) |
| 101 | } |
| 102 | } |
| 103 | |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 104 | func TestFs_IsDir(t *testing.T) { |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 105 | testCases := []struct { |
| 106 | name string |
| 107 | isDir bool |
| 108 | err error |
| 109 | }{ |
| 110 | {"a", true, nil}, |
| 111 | {"a/a", true, nil}, |
| 112 | {"a/a/a", false, nil}, |
| 113 | {"a/a/f", false, nil}, |
| 114 | |
| 115 | {"b", true, nil}, |
| 116 | {"b/a", true, nil}, |
| 117 | {"b/a/a", false, nil}, |
| 118 | {"b/a/f", false, nil}, |
| 119 | |
| 120 | {"c", true, nil}, |
| 121 | {"c/a", false, nil}, |
| 122 | {"c/f", false, nil}, |
| 123 | |
| 124 | {"d", true, nil}, |
| 125 | {"d/a", false, nil}, |
| 126 | {"d/f", false, nil}, |
| 127 | |
| 128 | {"e", false, nil}, |
| 129 | |
| 130 | {"f", false, nil}, |
| 131 | |
| 132 | {"dangling", false, os.ErrNotExist}, |
| 133 | |
| 134 | {"a/missing", false, os.ErrNotExist}, |
| 135 | {"b/missing", false, os.ErrNotExist}, |
| 136 | {"c/missing", false, os.ErrNotExist}, |
| 137 | {"d/missing", false, os.ErrNotExist}, |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 138 | {"e/missing", false, syscall.ENOTDIR}, |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 139 | {"dangling/missing", false, os.ErrNotExist}, |
| 140 | |
| 141 | {"a/missing/missing", false, os.ErrNotExist}, |
| 142 | {"b/missing/missing", false, os.ErrNotExist}, |
| 143 | {"c/missing/missing", false, os.ErrNotExist}, |
| 144 | {"d/missing/missing", false, os.ErrNotExist}, |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 145 | {"e/missing/missing", false, syscall.ENOTDIR}, |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 146 | {"dangling/missing/missing", false, os.ErrNotExist}, |
| 147 | |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 148 | {"c/f/missing", false, syscall.ENOTDIR}, |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | mock := symlinkMockFs() |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 152 | fsList := []FileSystem{mock, OsFs} |
| 153 | names := []string{"mock", "os"} |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 154 | |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 155 | os.Chdir("testdata/dangling") |
| 156 | defer os.Chdir("../..") |
| 157 | |
| 158 | for i, fs := range fsList { |
| 159 | t.Run(names[i], func(t *testing.T) { |
| 160 | for _, test := range testCases { |
| 161 | t.Run(test.name, func(t *testing.T) { |
| 162 | got, err := fs.IsDir(test.name) |
| 163 | checkErr(t, test.err, err) |
| 164 | if got != test.isDir { |
| 165 | t.Errorf("want: %v, got %v", test.isDir, got) |
| 166 | } |
| 167 | }) |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 168 | } |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 169 | }) |
| 170 | } |
| 171 | } |
| 172 | |
Colin Cross | e98d082 | 2018-09-21 15:30:13 -0700 | [diff] [blame] | 173 | func TestFs_ListDirsRecursiveFollowSymlinks(t *testing.T) { |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 174 | testCases := []struct { |
| 175 | name string |
| 176 | dirs []string |
| 177 | err error |
| 178 | }{ |
| 179 | {".", []string{".", "a", "a/a", "b", "b/a", "c", "d"}, nil}, |
| 180 | |
| 181 | {"a", []string{"a", "a/a"}, nil}, |
| 182 | {"a/a", []string{"a/a"}, nil}, |
| 183 | {"a/a/a", nil, nil}, |
| 184 | |
| 185 | {"b", []string{"b", "b/a"}, nil}, |
| 186 | {"b/a", []string{"b/a"}, nil}, |
| 187 | {"b/a/a", nil, nil}, |
| 188 | |
| 189 | {"c", []string{"c"}, nil}, |
| 190 | {"c/a", nil, nil}, |
| 191 | |
| 192 | {"d", []string{"d"}, nil}, |
| 193 | {"d/a", nil, nil}, |
| 194 | |
| 195 | {"e", nil, nil}, |
| 196 | |
| 197 | {"dangling", nil, os.ErrNotExist}, |
| 198 | |
| 199 | {"missing", nil, os.ErrNotExist}, |
| 200 | } |
| 201 | |
| 202 | mock := symlinkMockFs() |
| 203 | fsList := []FileSystem{mock, OsFs} |
| 204 | names := []string{"mock", "os"} |
| 205 | |
| 206 | os.Chdir("testdata/dangling") |
| 207 | defer os.Chdir("../..") |
| 208 | |
| 209 | for i, fs := range fsList { |
| 210 | t.Run(names[i], func(t *testing.T) { |
| 211 | |
| 212 | for _, test := range testCases { |
| 213 | t.Run(test.name, func(t *testing.T) { |
Colin Cross | e98d082 | 2018-09-21 15:30:13 -0700 | [diff] [blame] | 214 | got, err := fs.ListDirsRecursive(test.name, FollowSymlinks) |
| 215 | checkErr(t, test.err, err) |
| 216 | if !reflect.DeepEqual(got, test.dirs) { |
| 217 | t.Errorf("want: %v, got %v", test.dirs, got) |
| 218 | } |
| 219 | }) |
| 220 | } |
| 221 | }) |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | func TestFs_ListDirsRecursiveDontFollowSymlinks(t *testing.T) { |
| 226 | testCases := []struct { |
| 227 | name string |
| 228 | dirs []string |
| 229 | err error |
| 230 | }{ |
| 231 | {".", []string{".", "a", "a/a"}, nil}, |
| 232 | |
| 233 | {"a", []string{"a", "a/a"}, nil}, |
| 234 | {"a/a", []string{"a/a"}, nil}, |
| 235 | {"a/a/a", nil, nil}, |
| 236 | |
| 237 | {"b", []string{"b", "b/a"}, nil}, |
| 238 | {"b/a", []string{"b/a"}, nil}, |
| 239 | {"b/a/a", nil, nil}, |
| 240 | |
| 241 | {"c", []string{"c"}, nil}, |
| 242 | {"c/a", nil, nil}, |
| 243 | |
| 244 | {"d", []string{"d"}, nil}, |
| 245 | {"d/a", nil, nil}, |
| 246 | |
| 247 | {"e", nil, nil}, |
| 248 | |
| 249 | {"dangling", nil, os.ErrNotExist}, |
| 250 | |
| 251 | {"missing", nil, os.ErrNotExist}, |
| 252 | } |
| 253 | |
| 254 | mock := symlinkMockFs() |
| 255 | fsList := []FileSystem{mock, OsFs} |
| 256 | names := []string{"mock", "os"} |
| 257 | |
| 258 | os.Chdir("testdata/dangling") |
| 259 | defer os.Chdir("../..") |
| 260 | |
| 261 | for i, fs := range fsList { |
| 262 | t.Run(names[i], func(t *testing.T) { |
| 263 | |
| 264 | for _, test := range testCases { |
| 265 | t.Run(test.name, func(t *testing.T) { |
| 266 | got, err := fs.ListDirsRecursive(test.name, DontFollowSymlinks) |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 267 | checkErr(t, test.err, err) |
| 268 | if !reflect.DeepEqual(got, test.dirs) { |
| 269 | t.Errorf("want: %v, got %v", test.dirs, got) |
| 270 | } |
| 271 | }) |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 272 | } |
| 273 | }) |
| 274 | } |
| 275 | } |
| 276 | |
Colin Cross | e81b432 | 2018-09-26 16:53:26 -0700 | [diff] [blame] | 277 | func TestFs_Readlink(t *testing.T) { |
| 278 | testCases := []struct { |
| 279 | from, to string |
| 280 | err error |
| 281 | }{ |
| 282 | {".", "", syscall.EINVAL}, |
| 283 | {"/", "", syscall.EINVAL}, |
| 284 | |
| 285 | {"a", "", syscall.EINVAL}, |
| 286 | {"a/a", "", syscall.EINVAL}, |
| 287 | {"a/a/a", "", syscall.EINVAL}, |
| 288 | {"a/a/f", "../../f", nil}, |
| 289 | |
| 290 | {"b", "a", nil}, |
| 291 | {"b/a", "", syscall.EINVAL}, |
| 292 | {"b/a/a", "", syscall.EINVAL}, |
| 293 | {"b/a/f", "../../f", nil}, |
| 294 | |
| 295 | {"c", "a/a", nil}, |
| 296 | {"c/a", "", syscall.EINVAL}, |
| 297 | {"c/f", "../../f", nil}, |
| 298 | |
| 299 | {"d/a", "", syscall.EINVAL}, |
| 300 | {"d/f", "../../f", nil}, |
| 301 | |
| 302 | {"e", "a/a/a", nil}, |
| 303 | |
| 304 | {"f", "", syscall.EINVAL}, |
| 305 | |
| 306 | {"dangling", "missing", nil}, |
| 307 | |
| 308 | {"a/missing", "", os.ErrNotExist}, |
| 309 | {"b/missing", "", os.ErrNotExist}, |
| 310 | {"c/missing", "", os.ErrNotExist}, |
| 311 | {"d/missing", "", os.ErrNotExist}, |
| 312 | {"e/missing", "", os.ErrNotExist}, |
| 313 | {"dangling/missing", "", os.ErrNotExist}, |
| 314 | |
| 315 | {"a/missing/missing", "", os.ErrNotExist}, |
| 316 | {"b/missing/missing", "", os.ErrNotExist}, |
| 317 | {"c/missing/missing", "", os.ErrNotExist}, |
| 318 | {"d/missing/missing", "", os.ErrNotExist}, |
| 319 | {"e/missing/missing", "", os.ErrNotExist}, |
| 320 | {"dangling/missing/missing", "", os.ErrNotExist}, |
| 321 | } |
| 322 | |
| 323 | mock := symlinkMockFs() |
| 324 | fsList := []FileSystem{mock, OsFs} |
| 325 | names := []string{"mock", "os"} |
| 326 | |
| 327 | os.Chdir("testdata/dangling") |
| 328 | defer os.Chdir("../..") |
| 329 | |
| 330 | for i, fs := range fsList { |
| 331 | t.Run(names[i], func(t *testing.T) { |
| 332 | |
| 333 | for _, test := range testCases { |
| 334 | t.Run(test.from, func(t *testing.T) { |
| 335 | got, err := fs.Readlink(test.from) |
| 336 | checkErr(t, test.err, err) |
| 337 | if got != test.to { |
| 338 | t.Errorf("fs.Readlink(%q) want: %q, got %q", test.from, test.to, got) |
| 339 | } |
| 340 | }) |
| 341 | } |
| 342 | }) |
| 343 | } |
| 344 | } |
| 345 | |
Colin Cross | 15fbefb | 2018-09-27 15:46:30 -0700 | [diff] [blame^] | 346 | func TestFs_Lstat(t *testing.T) { |
| 347 | testCases := []struct { |
| 348 | name string |
| 349 | mode os.FileMode |
| 350 | size int64 |
| 351 | err error |
| 352 | }{ |
| 353 | {".", os.ModeDir, 0, nil}, |
| 354 | {"/", os.ModeDir, 0, nil}, |
| 355 | |
| 356 | {"a", os.ModeDir, 0, nil}, |
| 357 | {"a/a", os.ModeDir, 0, nil}, |
| 358 | {"a/a/a", 0, 0, nil}, |
| 359 | {"a/a/f", os.ModeSymlink, 7, nil}, |
| 360 | |
| 361 | {"b", os.ModeSymlink, 1, nil}, |
| 362 | {"b/a", os.ModeDir, 0, nil}, |
| 363 | {"b/a/a", 0, 0, nil}, |
| 364 | {"b/a/f", os.ModeSymlink, 7, nil}, |
| 365 | |
| 366 | {"c", os.ModeSymlink, 3, nil}, |
| 367 | {"c/a", 0, 0, nil}, |
| 368 | {"c/f", os.ModeSymlink, 7, nil}, |
| 369 | |
| 370 | {"d/a", 0, 0, nil}, |
| 371 | {"d/f", os.ModeSymlink, 7, nil}, |
| 372 | |
| 373 | {"e", os.ModeSymlink, 5, nil}, |
| 374 | |
| 375 | {"f", 0, 0, nil}, |
| 376 | |
| 377 | {"dangling", os.ModeSymlink, 7, nil}, |
| 378 | |
| 379 | {"a/missing", 0, 0, os.ErrNotExist}, |
| 380 | {"b/missing", 0, 0, os.ErrNotExist}, |
| 381 | {"c/missing", 0, 0, os.ErrNotExist}, |
| 382 | {"d/missing", 0, 0, os.ErrNotExist}, |
| 383 | {"e/missing", 0, 0, os.ErrNotExist}, |
| 384 | {"dangling/missing", 0, 0, os.ErrNotExist}, |
| 385 | |
| 386 | {"a/missing/missing", 0, 0, os.ErrNotExist}, |
| 387 | {"b/missing/missing", 0, 0, os.ErrNotExist}, |
| 388 | {"c/missing/missing", 0, 0, os.ErrNotExist}, |
| 389 | {"d/missing/missing", 0, 0, os.ErrNotExist}, |
| 390 | {"e/missing/missing", 0, 0, os.ErrNotExist}, |
| 391 | {"dangling/missing/missing", 0, 0, os.ErrNotExist}, |
| 392 | } |
| 393 | |
| 394 | mock := symlinkMockFs() |
| 395 | fsList := []FileSystem{mock, OsFs} |
| 396 | names := []string{"mock", "os"} |
| 397 | |
| 398 | os.Chdir("testdata/dangling") |
| 399 | defer os.Chdir("../..") |
| 400 | |
| 401 | for i, fs := range fsList { |
| 402 | t.Run(names[i], func(t *testing.T) { |
| 403 | |
| 404 | for _, test := range testCases { |
| 405 | t.Run(test.name, func(t *testing.T) { |
| 406 | got, err := fs.Lstat(test.name) |
| 407 | checkErr(t, test.err, err) |
| 408 | if err != nil { |
| 409 | return |
| 410 | } |
| 411 | if got.Mode()&os.ModeType != test.mode { |
| 412 | t.Errorf("fs.Readlink(%q).Mode()&os.ModeType want: %x, got %x", |
| 413 | test.name, test.mode, got.Mode()&os.ModeType) |
| 414 | } |
| 415 | if test.mode == 0 && got.Size() != test.size { |
| 416 | t.Errorf("fs.Readlink(%q).Size() want: %d, got %d", test.name, test.size, got.Size()) |
| 417 | } |
| 418 | }) |
| 419 | } |
| 420 | }) |
| 421 | } |
| 422 | } |
| 423 | |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 424 | func TestMockFs_glob(t *testing.T) { |
| 425 | testCases := []struct { |
| 426 | pattern string |
| 427 | files []string |
| 428 | }{ |
| 429 | {"*", []string{"a", "b", "c", "d", "dangling", "e", "f"}}, |
| 430 | {"./*", []string{"a", "b", "c", "d", "dangling", "e", "f"}}, |
| 431 | {"a", []string{"a"}}, |
| 432 | {"a/a", []string{"a/a"}}, |
| 433 | {"a/*", []string{"a/a"}}, |
| 434 | {"a/a/a", []string{"a/a/a"}}, |
| 435 | {"a/a/f", []string{"a/a/f"}}, |
| 436 | {"a/a/*", []string{"a/a/a", "a/a/f"}}, |
| 437 | |
| 438 | {"b", []string{"b"}}, |
| 439 | {"b/a", []string{"b/a"}}, |
| 440 | {"b/*", []string{"b/a"}}, |
| 441 | {"b/a/a", []string{"b/a/a"}}, |
| 442 | {"b/a/f", []string{"b/a/f"}}, |
| 443 | {"b/a/*", []string{"b/a/a", "b/a/f"}}, |
| 444 | |
| 445 | {"c", []string{"c"}}, |
| 446 | {"c/a", []string{"c/a"}}, |
| 447 | {"c/f", []string{"c/f"}}, |
| 448 | {"c/*", []string{"c/a", "c/f"}}, |
| 449 | |
| 450 | {"d", []string{"d"}}, |
| 451 | {"d/a", []string{"d/a"}}, |
| 452 | {"d/f", []string{"d/f"}}, |
| 453 | {"d/*", []string{"d/a", "d/f"}}, |
| 454 | |
| 455 | {"e", []string{"e"}}, |
| 456 | |
| 457 | {"dangling", []string{"dangling"}}, |
| 458 | |
| 459 | {"missing", nil}, |
| 460 | } |
| 461 | |
| 462 | mock := symlinkMockFs() |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 463 | fsList := []FileSystem{mock, OsFs} |
| 464 | names := []string{"mock", "os"} |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 465 | |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 466 | os.Chdir("testdata/dangling") |
| 467 | defer os.Chdir("../..") |
| 468 | |
| 469 | for i, fs := range fsList { |
| 470 | t.Run(names[i], func(t *testing.T) { |
| 471 | for _, test := range testCases { |
| 472 | t.Run(test.pattern, func(t *testing.T) { |
| 473 | got, err := fs.glob(test.pattern) |
| 474 | if err != nil { |
| 475 | t.Fatal(err) |
| 476 | } |
| 477 | if !reflect.DeepEqual(got, test.files) { |
| 478 | t.Errorf("want: %v, got %v", test.files, got) |
| 479 | } |
| 480 | }) |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 481 | } |
| 482 | }) |
| 483 | } |
| 484 | } |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 485 | |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 486 | func syscallError(err error) error { |
| 487 | if serr, ok := err.(*os.SyscallError); ok { |
| 488 | return serr.Err.(syscall.Errno) |
| 489 | } else if serr, ok := err.(syscall.Errno); ok { |
| 490 | return serr |
| 491 | } else { |
| 492 | return nil |
| 493 | } |
| 494 | } |
| 495 | |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 496 | func checkErr(t *testing.T, want, got error) { |
| 497 | t.Helper() |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 498 | if (got != nil) != (want != nil) { |
| 499 | t.Fatalf("want: %v, got %v", want, got) |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 500 | } |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 501 | |
| 502 | if os.IsNotExist(got) == os.IsNotExist(want) { |
| 503 | return |
| 504 | } |
| 505 | |
| 506 | if syscallError(got) == syscallError(want) { |
| 507 | return |
| 508 | } |
| 509 | |
| 510 | t.Fatalf("want: %v, got %v", want, got) |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 511 | } |