1 @echo off 2 rem Copyright 2008 Google Inc. 3 rem Author: Lincoln Smith 4 rem 5 rem Licensed under the Apache License, Version 2.0 (the "License"); 6 rem you may not use this file except in compliance with the License. 7 rem You may obtain a copy of the License at 8 rem 9 rem http:#www.apache.org/licenses/LICENSE-2.0 10 rem 11 rem Unless required by applicable law or agreed to in writing, software 12 rem distributed under the License is distributed on an "AS IS" BASIS, 13 rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 rem See the License for the specific language governing permissions and 15 rem limitations under the License. 16 rem 17 rem This script tests the correctness of the vcdiff.exe command-line 18 rem executable. It is the Windows equivalent of the src/vcdiff_test.sh 19 rem shell script for Unix systems, though some of the tests from that 20 rem script are not included here. 21 rem 22 rem If you add a new test here, please add the same test to 23 rem src/vcdiff_test.sh. 24 25 rem The script should be passed one argument which is the location of the 26 rem vcdiff.exe executable. 27 if not exist %1 ^ 28 ( echo Must pass location of vcdiff.exe as script argument ^ 29 &&exit /b 1 ) 30 set VCDIFF=%1 31 32 rem These options are only needed for the encoder; 33 rem the decoder will recognize the interleaved and checksum formats 34 rem without needing to specify any options. 35 set TESTDATA_DIR=..\..\testdata 36 set VCD_OPTIONS=-interleaved -checksum 37 set DICTIONARY_FILE=%TESTDATA_DIR%\configure.ac.v0.1 38 set TARGET_FILE=%TESTDATA_DIR%\configure.ac.v0.2 39 set DELTA_FILE=%TEMP%\configure.ac.vcdiff 40 set OUTPUT_TARGET_FILE=%TEMP%\configure.ac.output 41 set MALICIOUS_ENCODING=%TESTDATA_DIR%\allocates_4gb.vcdiff 42 set EMPTY_FILE=%TESTDATA_DIR%\empty_file.txt 43 44 rem vcdiff with no arguments shows usage information & error result 45 %VCDIFF% ^ 46 && ( echo vcdiff with no arguments should fail, but succeeded ^ 47 &&exit /b 1 ) 48 echo Test 1 ok 49 50 rem vcdiff with three arguments but without "encode" or "decode" 51 rem shows usage information & error result 52 %VCDIFF% %VCD_OPTIONS% ^ 53 -dictionary %DICTIONARY_FILE% -target %TARGET_FILE% -delta %DELTA_FILE% ^ 54 && ( echo vcdiff without operation argument should fail, but succeeded ^ 55 &&exit /b 1 ) 56 echo Test 2 ok 57 58 rem vcdiff with all three arguments. Verify that output file matches target file 59 %VCDIFF% %VCD_OPTIONS% ^ 60 encode -dictionary %DICTIONARY_FILE% ^ 61 -target %TARGET_FILE% ^ 62 -delta %DELTA_FILE% ^ 63 || ( echo Encode with three arguments failed ^ 64 &&exit /b 1 ) 65 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 66 -delta %DELTA_FILE% ^ 67 -target %OUTPUT_TARGET_FILE% ^ 68 || ( echo Decode with three arguments failed ^ 69 &&exit /b 1 ) 70 fc /b %TARGET_FILE% %OUTPUT_TARGET_FILE% ^ 71 || ( echo Decoded target does not match original ^ 72 &&exit /b 1 ) 73 echo Test 3 ok 74 75 del %DELTA_FILE% 76 del %OUTPUT_TARGET_FILE% 77 78 rem open-vcdiff Issue 7 79 rem (http://code.google.com/p/open-vcdiff/issues/detail?id=7) 80 rem vcdiff using stdin/stdout. Verify that output file matches target file 81 %VCDIFF% %VCD_OPTIONS% ^ 82 encode -dictionary %DICTIONARY_FILE% ^ 83 < %TARGET_FILE% ^ 84 > %DELTA_FILE% ^ 85 || ( echo Encode using stdin/stdout failed ^ 86 &&exit /b 1 ) 87 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 88 < %DELTA_FILE% ^ 89 > %OUTPUT_TARGET_FILE% ^ 90 || ( echo Decode using stdin/stdout failed ^ 91 &&exit /b 1 ) 92 fc /b %TARGET_FILE% %OUTPUT_TARGET_FILE% ^ 93 || ( echo Decoded target does not match original ^ 94 &&exit /b 1 ) 95 echo Test 4 ok 96 97 del %DELTA_FILE% 98 del %OUTPUT_TARGET_FILE% 99 100 rem vcdiff with mixed stdin/stdout. 101 %VCDIFF% %VCD_OPTIONS% ^ 102 encode -dictionary %DICTIONARY_FILE% ^ 103 -target %TARGET_FILE% ^ 104 > %DELTA_FILE% ^ 105 || ( echo Encode with mixed arguments failed ^ 106 &&exit /b 1 ) 107 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 108 -delta %DELTA_FILE% ^ 109 > %OUTPUT_TARGET_FILE% ^ 110 || ( echo Decode with mixed arguments failed ^ 111 &&exit /b 1 ) 112 fc /b %TARGET_FILE% %OUTPUT_TARGET_FILE% ^ 113 || ( echo Decoded target does not match original ^ 114 &&exit /b 1 ) 115 echo Test 5 ok 116 117 del %DELTA_FILE% 118 del %OUTPUT_TARGET_FILE% 119 120 %VCDIFF% %VCD_OPTIONS% ^ 121 encode -dictionary %DICTIONARY_FILE% ^ 122 < %TARGET_FILE% ^ 123 -delta %DELTA_FILE% ^ 124 || ( echo Encode with mixed arguments failed ^ 125 &&exit /b 1 ) 126 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 127 < %DELTA_FILE% ^ 128 -target %OUTPUT_TARGET_FILE% ^ 129 || ( echo Decode with mixed arguments failed ^ 130 &&exit /b 1 ) 131 fc /b %TARGET_FILE% %OUTPUT_TARGET_FILE% ^ 132 || ( echo Decoded target does not match original ^ 133 &&exit /b 1 ) 134 echo Test 6 ok 135 136 del %OUTPUT_TARGET_FILE% 137 rem Don't remove %DELTA_FILE%; use it for the next test 138 139 rem If using the wrong dictionary, and dictionary is smaller than the original 140 rem dictionary, vcdiff will spot the mistake and return an error. (It can't 141 rem detect the case where the wrong dictionary is larger than the right one.) 142 %VCDIFF% decode -dictionary %TARGET_FILE% ^ 143 -delta %DELTA_FILE% ^ 144 -target %OUTPUT_TARGET_FILE% ^ 145 && ( echo Decode using larger dictionary should fail, but succeeded ^ 146 &&exit /b 1 ) 147 echo Test 7 ok 148 149 del %DELTA_FILE% 150 del %OUTPUT_TARGET_FILE% 151 152 rem "vcdiff test" with all three arguments. 153 %VCDIFF% %VCD_OPTIONS% ^ 154 test -dictionary %DICTIONARY_FILE% ^ 155 -target %TARGET_FILE% ^ 156 -delta %DELTA_FILE% ^ 157 || ( echo vcdiff test with three arguments failed ^ 158 &&exit /b 1 ) 159 echo Test 8 ok 160 161 del %DELTA_FILE% 162 163 rem Dictionary file not found. 164 %VCDIFF% %VCD_OPTIONS% ^ 165 encode -dictionary %TEMP%\nonexistent_file ^ 166 -target %TARGET_FILE% ^ 167 -delta %DELTA_FILE% ^ 168 && ( echo vcdiff with missing dictionary file should fail, but succeeded ^ 169 &&exit /b 1 ) 170 echo Test 9 ok 171 172 rem Target file not found. 173 %VCDIFF% %VCD_OPTIONS% ^ 174 encode -dictionary %DICTIONARY_FILE% ^ 175 -target %TEMP%\nonexistent_file ^ 176 -delta %DELTA_FILE% ^ 177 && ( echo vcdiff with missing target file should fail, but succeeded ^ 178 &&exit /b 1 ) 179 echo Test 10 ok 180 181 rem Delta file not found. 182 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 183 -delta %TEMP%\nonexistent_file ^ 184 -target %OUTPUT_TARGET_FILE% ^ 185 && ( echo vcdiff with missing delta file should fail, but succeeded ^ 186 &&exit /b 1 ) 187 echo Test 11 ok 188 189 rem Test using -stats flag 190 %VCDIFF% %VCD_OPTIONS% ^ 191 encode -dictionary %DICTIONARY_FILE% ^ 192 -target %TARGET_FILE% ^ 193 -delta %DELTA_FILE% ^ 194 -stats ^ 195 || ( echo Encode with -stats failed ^ 196 &&exit /b 1 ) 197 %VCDIFF% -stats ^ 198 decode -dictionary %DICTIONARY_FILE% ^ 199 -delta %DELTA_FILE% ^ 200 -target %OUTPUT_TARGET_FILE% ^ 201 || ( echo Decode with -stats failed ^ 202 &&exit /b 1 ) 203 fc /b %TARGET_FILE% %OUTPUT_TARGET_FILE% ^ 204 || ( echo Decoded target does not match original ^ 205 &&exit /b 1 ) 206 echo Test 13 ok 207 208 del %DELTA_FILE% 209 del %OUTPUT_TARGET_FILE% 210 211 rem open-vcdiff Issue 6 212 rem (http://code.google.com/p/open-vcdiff/issues/detail?id=6) 213 rem Using empty file as dictionary should work, but (because dictionary is empty) 214 rem it will not produce a small delta file. 215 %VCDIFF% %VCD_OPTIONS% ^ 216 test -dictionary %EMPTY_FILE% ^ 217 -target %TARGET_FILE% ^ 218 -delta %DELTA_FILE% ^ 219 -stats ^ 220 || ( echo vcdiff test with empty file as dictionary failed ^ 221 &&exit /b 1 ) 222 echo Test 14 ok 223 224 del %DELTA_FILE% 225 226 rem Decode using something that isn't a delta file 227 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 228 -delta %DICTIONARY_FILE% ^ 229 -target %OUTPUT_TARGET_FILE% ^ 230 && ( echo vcdiff with invalid delta file should fail, but succeeded ^ 231 &&exit /b 1 ) 232 echo Test 17 ok 233 234 %VCDIFF% %VCD_OPTIONS% ^ 235 encode -target %TARGET_FILE% ^ 236 -delta %DELTA_FILE% ^ 237 -dictionary ^ 238 && ( echo -dictionary option with no file name should fail, but succeeded ^ 239 &&exit /b 1 ) 240 echo Test 18 ok 241 242 %VCDIFF% %VCD_OPTIONS% ^ 243 encode -dictionary %DICTIONARY_FILE% ^ 244 -delta %DELTA_FILE% ^ 245 -target ^ 246 && ( echo -target option with no file name should fail, but succeeded ^ 247 &&exit /b 1 ) 248 echo Test 19 ok 249 250 %VCDIFF% %VCD_OPTIONS% ^ 251 encode -dictionary %DICTIONARY_FILE% ^ 252 -target %TARGET_FILE% ^ 253 -delta ^ 254 && ( echo -delta option with no file name should fail, but succeeded ^ 255 &&exit /b 1 ) 256 echo Test 20 ok 257 258 %VCDIFF% %VCD_OPTIONS% ^ 259 encode -dictionary %DICTIONARY_FILE% ^ 260 -target %TARGET_FILE% ^ 261 -delta %DELTA_FILE% ^ 262 -buffersize ^ 263 && ( echo -buffersize option with no argument should fail, but succeeded ^ 264 &&exit /b 1 ) 265 echo Test 21 ok 266 267 rem Using -buffersize=1 should still work. 268 %VCDIFF% %VCD_OPTIONS% ^ 269 test -dictionary %DICTIONARY_FILE% ^ 270 -target %TARGET_FILE% ^ 271 -delta %DELTA_FILE% ^ 272 -buffersize 1 ^ 273 -stats ^ 274 || ( echo vcdiff test with -buffersize=1 failed ^ 275 &&exit /b 1 ) 276 echo Test 22 ok 277 278 del %DELTA_FILE% 279 280 rem Using -buffersize=1 with stdin/stdout means that vcdiff 281 rem will create a separate target window for each byte read. 282 %VCDIFF% encode -dictionary %DICTIONARY_FILE% ^ 283 -buffersize 1 ^ 284 -stats ^ 285 < %TARGET_FILE% ^ 286 > %DELTA_FILE% ^ 287 || ( echo Encode using stdin/stdout with -buffersize=1 failed ^ 288 &&exit /b 1 ) 289 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 290 -buffersize 1 ^ 291 -stats ^ 292 < %DELTA_FILE% ^ 293 > %OUTPUT_TARGET_FILE% ^ 294 || ( echo Decode using stdin/stdout with -buffersize=1 failed ^ 295 &&exit /b 1 ) 296 fc /b %TARGET_FILE% %OUTPUT_TARGET_FILE% ^ 297 || ( echo Decoded target does not match original with -buffersize=1 ^ 298 &&exit /b 1 ) 299 echo Test 23 ok 300 301 del %DELTA_FILE% 302 del %OUTPUT_TARGET_FILE% 303 304 rem Using -buffersize=0 should fail. 305 %VCDIFF% %VCD_OPTIONS% ^ 306 test -dictionary %DICTIONARY_FILE% ^ 307 -target %TARGET_FILE% ^ 308 -delta %DELTA_FILE% ^ 309 -buffersize 0 ^ 310 && ( echo vcdiff test with -buffersize=0 should fail, but succeeded ^ 311 &&exit /b 1 ) 312 echo Test 24 ok 313 314 del %DELTA_FILE% 315 316 rem Using -buffersize=128M (larger than default maximum) should still work. 317 %VCDIFF% %VCD_OPTIONS% ^ 318 test -dictionary %DICTIONARY_FILE% ^ 319 -target %TARGET_FILE% ^ 320 -delta %DELTA_FILE% ^ 321 -buffersize 134217728 ^ 322 -stats ^ 323 || ( echo vcdiff test with -buffersize=128M failed ^ 324 &&exit /b 1 ) 325 echo Test 25 ok 326 327 del %DELTA_FILE% 328 329 %VCDIFF% %VCD_OPTIONS% ^ 330 test -dictionary %DICTIONARY_FILE% ^ 331 -target %TARGET_FILE% ^ 332 -delta %DELTA_FILE% ^ 333 -froobish ^ 334 && ( echo vdiff test with unrecognized option should fail, but succeeded ^ 335 &&exit /b 1 ) 336 echo Test 26 ok 337 338 %VCDIFF% %VCD_OPTIONS% ^ 339 encode -target %TARGET_FILE% ^ 340 -delta %DELTA_FILE% ^ 341 && ( echo encode with no dictionary option should fail, but succeeded ^ 342 &&exit /b 1 ) 343 echo Test 27 ok 344 345 %VCDIFF% decode -target %TARGET_FILE% ^ 346 -delta %DELTA_FILE% ^ 347 && ( echo decode with no dictionary option should fail, but succeeded ^ 348 &&exit /b 1 ) 349 echo Test 28 ok 350 351 rem Remove -interleaved and -checksum options 352 %VCDIFF% encode -dictionary %DICTIONARY_FILE% ^ 353 < %TARGET_FILE% ^ 354 > %DELTA_FILE% ^ 355 || ( echo Encode without -interleaved and -checksum options failed ^ 356 &&exit /b 1 ) 357 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 358 < %DELTA_FILE% ^ 359 > %OUTPUT_TARGET_FILE% ^ 360 || ( echo Decode non-interleaved output failed ^ 361 &&exit /b 1 ) 362 fc /b %TARGET_FILE% %OUTPUT_TARGET_FILE% ^ 363 || ( echo Decoded target does not match original with -interleaved ^ 364 &&exit /b 1 ) 365 echo Test 29 ok 366 367 rem -target_matches option 368 %VCDIFF% encode -dictionary %DICTIONARY_FILE% ^ 369 -target_matches ^ 370 -stats ^ 371 < %TARGET_FILE% ^ 372 > %DELTA_FILE% ^ 373 || ( echo Encode with -target_matches option failed ^ 374 &&exit /b 1 ) 375 rem The decode operation ignores the -target_matches option. 376 %VCDIFF% decode -dictionary %DICTIONARY_FILE% ^ 377 < %DELTA_FILE% ^ 378 > %OUTPUT_TARGET_FILE% ^ 379 || ( echo Decode output failed with -target_matches ^ 380 &&exit /b 1 ) 381 fc /b %TARGET_FILE% %OUTPUT_TARGET_FILE% ^ 382 || ( echo Decoded target does not match original with -target_matches ^ 383 &&exit /b 1 ) 384 echo Test 30 ok 385 386 del %DELTA_FILE% 387 del %OUTPUT_TARGET_FILE% 388 389 %VCDIFF% %VCD_OPTIONS% ^ 390 dencode -dictionary %DICTIONARY_FILE% ^ 391 -target %TARGET_FILE% ^ 392 -delta %DELTA_FILE% ^ 393 && ( echo vdiff with unrecognized action should fail, but succeeded ^ 394 &&exit /b 1 ) 395 echo Test 31 ok 396 397 %VCDIFF% %VCD_OPTIONS% ^ 398 test -dictionary %DICTIONARY_FILE% ^ 399 -target %TARGET_FILE% ^ 400 && ( echo vdiff test without delta option should fail, but succeeded ^ 401 &&exit /b 1 ) 402 echo Test 32 ok 403 404 %VCDIFF% %VCD_OPTIONS% ^ 405 test -dictionary %DICTIONARY_FILE% ^ 406 -delta %DELTA_FILE% ^ 407 && ( echo vdiff test without target option should fail, but succeeded ^ 408 &&exit /b 1 ) 409 echo Test 33 ok 410 411 rem open-vcdiff Issue 8 412 rem (http://code.google.com/p/open-vcdiff/issues/detail?id=8) 413 rem A malicious encoding that tries to produce a 4GB target file made up of 64 414 rem windows, each window having a size of 64MB. 415 %VCDIFF% %VCD_OPTIONS% ^ 416 decode -dictionary %DICTIONARY_FILE% ^ 417 -delta %MALICIOUS_ENCODING% ^ 418 -target %OUTPUT_TARGET_FILE% ^ 419 -max_target_file_size=65536 ^ 420 && ( echo Decoding malicious file should fail, but succeeded ^ 421 &&exit /b 1 ) 422 echo Test 34 ok 423 424 del %OUTPUT_TARGET_FILE% 425 426 %VCDIFF% %VCD_OPTIONS% ^ 427 decode -dictionary %DICTIONARY_FILE% ^ 428 -delta %MALICIOUS_ENCODING% ^ 429 -target %OUTPUT_TARGET_FILE% ^ 430 -max_target_window_size=65536 ^ 431 && ( echo Decoding malicious file should fail, but succeeded ^ 432 &&exit /b 1 ) 433 echo Test 35 ok 434 435 del %OUTPUT_TARGET_FILE% 436 437 rem Decoding a small target with the -max_target_file_size option should succeed. 438 %VCDIFF% %VCD_OPTIONS% ^ 439 test -dictionary %DICTIONARY_FILE% ^ 440 -target %TARGET_FILE% ^ 441 -delta %DELTA_FILE% ^ 442 -max_target_file_size=65536 ^ 443 || ( echo vcdiff test with -max_target_file_size failed ^ 444 &&exit /b 1 ) 445 echo Test 36 ok 446 447 rem Decoding a small target with -max_target_window_size option should succeed. 448 %VCDIFF% %VCD_OPTIONS% ^ 449 test -dictionary %DICTIONARY_FILE% ^ 450 -target %TARGET_FILE% ^ 451 -delta %DELTA_FILE% ^ 452 -max_target_window_size=65536 ^ 453 || ( echo vcdiff test with -max_target_window_size failed ^ 454 &&exit /b 1 ) 455 echo Test 37 ok 456 457 del %DELTA_FILE% 458 459 echo PASS 460
