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| 1 #!/usr/bin/env python |
| 2 # Copyright 2014 The Chromium Authors. All rights reserved. |
| 3 # Use of this source code is governed by a BSD-style license that can be |
| 4 # found in the LICENSE file. |
| 5 |
| 6 """Compare the artifacts from two builds.""" |
| 7 |
| 8 import difflib |
| 9 import json |
| 10 import optparse |
| 11 import os |
| 12 import struct |
| 13 import sys |
| 14 import time |
| 15 |
| 16 BASE_DIR = os.path.dirname(os.path.abspath(__file__)) |
| 17 |
| 18 |
| 19 # List of files that are known to be non deterministic. This is a "temporary" |
| 20 # workaround to find regression on the deterministic builders. |
| 21 # |
| 22 # PNaCl general bug: https://crbug.com/429358 |
| 23 # |
| 24 # TODO(sebmarchand): Remove this once all the files are deterministic. |
| 25 WHITELIST = { |
| 26 # https://crbug.com/383340 |
| 27 'android': { |
| 28 'flatc', |
| 29 }, |
| 30 |
| 31 # https://crbug.com/330263 |
| 32 'linux': { |
| 33 # Completed. |
| 34 }, |
| 35 |
| 36 # https://crbug.com/330262 |
| 37 'mac': { |
| 38 'accelerated_widget_mac_unittests', |
| 39 'accessibility_unittests', |
| 40 'angle_end2end_tests', |
| 41 'angle_unittests', |
| 42 'App Shell', |
| 43 'app_shell_unittests', |
| 44 'ar_sample_test_driver', |
| 45 'audio_unittests', |
| 46 'base_unittests', |
| 47 'battor_agent_unittests', |
| 48 'blink_heap_unittests', |
| 49 'blink_platform_perftests', |
| 50 'blink_platform_unittests', |
| 51 'bluetooth_metrics_hash', |
| 52 'boringssl_unittests', |
| 53 'browser_tests', |
| 54 'cacheinvalidation_unittests', |
| 55 'capture_unittests', |
| 56 'cast_benchmarks', |
| 57 'cast_receiver_app', |
| 58 'cast_sender_app', |
| 59 'cast_simulator', |
| 60 'cast_unittests', |
| 61 'cc_blink_unittests', |
| 62 'cc_perftests', |
| 63 'cc_unittests', |
| 64 'chrome_app_unittests', |
| 65 'chromedriver', |
| 66 'chromedriver_tests', |
| 67 'chromedriver_unittests', |
| 68 'chromoting_test_driver', |
| 69 'command_buffer_gles2_tests', |
| 70 'components_browsertests', |
| 71 'components_perftests', |
| 72 'components_unittests', |
| 73 'compositor_unittests', |
| 74 'content_browsertests', |
| 75 'content_perftests', |
| 76 'content_unittests', |
| 77 'courgette_unittests', |
| 78 'crashpad_handler', |
| 79 'crypto_unittests', |
| 80 'device_unittests', |
| 81 'display_compositor_benchmark', |
| 82 'display_compositor_gl_tests', |
| 83 'display_unittests', |
| 84 'events_unittests', |
| 85 'extensions_browsertests', |
| 86 'extensions_unittests', |
| 87 'ffmpeg_regression_tests', |
| 88 'filesystem_service_unittests', |
| 89 'filter_fuzz_stub', |
| 90 'flatc', |
| 91 'gcm_unit_tests', |
| 92 'generate_barcode_video', |
| 93 'generate_timecode_audio', |
| 94 'gfx_unittests', |
| 95 'gin_unittests', |
| 96 'gles2_conform_support', |
| 97 'gles2_conform_test', |
| 98 'gl_tests', |
| 99 'gl_unittests', |
| 100 'gn_unittests', |
| 101 'google_apis_unittests', |
| 102 'gpu_ipc_service_unittests', |
| 103 'gpu_perftests', |
| 104 'gpu_unittests', |
| 105 'interactive_ui_tests', |
| 106 'ipc_fuzzer', |
| 107 'ipc_fuzzer_replay', |
| 108 'ipc_message_dump.so', |
| 109 'ipc_message_list', |
| 110 'ipc_message_util', |
| 111 'ipc_tests', |
| 112 'it2me_standalone_host_main', |
| 113 'jingle_unittests', |
| 114 'khronos_glcts_test', |
| 115 'leveldb_service_unittests', |
| 116 'libaddressinput_unittests', |
| 117 'libapp_shell_framework.dylib', |
| 118 'libcommand_buffer_gles2.dylib', |
| 119 'libmedia_library.dylib', |
| 120 'libphonenumber_unittests', |
| 121 'mac_installer_unittests', |
| 122 'macviews_interactive_ui_tests', |
| 123 'media_blink_unittests', |
| 124 'media_mojo_shell_unittests', |
| 125 'media_mojo_unittests', |
| 126 'media_perftests', |
| 127 'media_pipeline_integration_unittests', |
| 128 'media_unittests', |
| 129 'message_center_unittests', |
| 130 'midi_unittests', |
| 131 'mojo_common_unittests', |
| 132 'mojo_js_integration_tests', |
| 133 'mojo_js_unittests', |
| 134 'mojo_public_bindings_unittests', |
| 135 'mojo_public_system_unittests', |
| 136 'mojo_runner_host_unittests', |
| 137 'mojo_shell_unittests', |
| 138 'mojo_system_unittests', |
| 139 'nacl_loader_unittests', |
| 140 'native_theme_unittests', |
| 141 'net_unittests', |
| 142 'osmesa.so', |
| 143 'performance_browser_tests', |
| 144 'ppapi_perftests', |
| 145 'ppapi_unittests', |
| 146 'printing_unittests', |
| 147 'proximity_auth_unittests', |
| 148 'remoting_perftests', |
| 149 'remoting_start_host', |
| 150 'remoting_unittests', |
| 151 'sandbox_mac_unittests', |
| 152 'shell_dialogs_unittests', |
| 153 'skia_unittests', |
| 154 'snapshot_unittests', |
| 155 'sql_unittests', |
| 156 'sync_client', |
| 157 'sync_integration_tests', |
| 158 'sync_listen_notifications', |
| 159 'sync_performance_tests', |
| 160 'sync_unit_tests', |
| 161 'udp_proxy', |
| 162 'ui_base_unittests', |
| 163 'ui_struct_traits_unittests', |
| 164 'ui_touch_selection_unittests', |
| 165 'unit_tests', |
| 166 'url_ipc_unittests', |
| 167 'url_unittests', |
| 168 'video_encode_accelerator_unittest', |
| 169 'views_examples_exe', |
| 170 'views_examples_with_content_exe', |
| 171 'views_unittests', |
| 172 'webkit_unit_tests', |
| 173 'wtf_unittests', |
| 174 }, |
| 175 |
| 176 # https://crbug.com/330260 |
| 177 'win': { |
| 178 'accessibility_unittests.exe', |
| 179 'angle_end2end_tests.exe', |
| 180 'angle_perftests.exe', |
| 181 'angle_unittests.exe', |
| 182 'app_driver_library.dll', |
| 183 'app_list_demo.exe', |
| 184 'app_list_presenter_unittests.exe', |
| 185 'app_list_unittests.exe', |
| 186 'app_shell.exe', |
| 187 'app_shell_unittests.exe', |
| 188 'ar_sample_test_driver.exe', |
| 189 'ash_library.dll', |
| 190 'ash_shell_with_content.exe', |
| 191 'ash_sysui_library.dll', |
| 192 'ash_unittests.exe', |
| 193 'audio_unittests.exe', |
| 194 'aura_demo.exe', |
| 195 'aura_unittests.exe', |
| 196 'base_i18n_perftests.exe', |
| 197 'base_perftests.exe', |
| 198 'base_unittests.exe', |
| 199 'blink_converters_unittests.exe', |
| 200 'blink_deprecated_test_plugin.dll', |
| 201 'blink_heap_unittests.exe', |
| 202 'blink_platform_perftests.exe', |
| 203 'blink_platform_unittests.exe', |
| 204 'blink_test_plugin.dll', |
| 205 'bluetooth_metrics_hash.exe', |
| 206 'browser_library.dll', |
| 207 'browser_tests.exe', |
| 208 'capture_unittests.exe', |
| 209 'cast_benchmarks.exe', |
| 210 'cast_receiver_app.exe', |
| 211 'cast_sender_app.exe', |
| 212 'cast_simulator.exe', |
| 213 'cast_unittests.exe', |
| 214 'catalog_viewer_library.dll', |
| 215 'cc_blink_unittests.exe', |
| 216 'cc_perftests.exe', |
| 217 'cctest.exe', |
| 218 'cc_unittests.exe', |
| 219 'ced_unittests.exe', |
| 220 'cert_verify_tool.exe', |
| 221 'chrome_app_unittests.exe', |
| 222 'chrome_child.dll', |
| 223 'chrome.dll', |
| 224 'chromedriver.exe', |
| 225 'chromedriver_tests.exe', |
| 226 'chromedriver_unittests.exe', |
| 227 'chrome_elf_unittests.exe', |
| 228 'chrome.exe', |
| 229 'chromoting_test_driver.exe', |
| 230 'command_buffer_gles2.dll', |
| 231 'components_browsertests.exe', |
| 232 'components_perftests.exe', |
| 233 'components_unittests.exe', |
| 234 'compositor_unittests.exe', |
| 235 'content_browsertests.exe', |
| 236 'content_perftests.exe', |
| 237 'content_shell.exe', |
| 238 'content_unittests.exe', |
| 239 'courgette64.exe', |
| 240 'crypto_unittests.exe', |
| 241 'd8.exe', |
| 242 'device_unittests.exe', |
| 243 'display_compositor_benchmark.exe', |
| 244 'display_compositor_gl_tests.exe', |
| 245 'display_unittests.exe', |
| 246 'events_unittests.exe', |
| 247 'extensions_browsertests.exe', |
| 248 'extensions_unittests.exe', |
| 249 'ffmpeg_regression_tests.exe', |
| 250 'filesystem_service_unittests.exe', |
| 251 'filter_fuzz_stub.exe', |
| 252 'force_mic_volume_max.exe', |
| 253 'gcapi_test.exe', |
| 254 'gcm_unit_tests.exe', |
| 255 'generate_barcode_video.exe', |
| 256 'generate-bytecode-expectations.exe', |
| 257 'generate_timecode_audio.exe', |
| 258 'get_server_time.exe', |
| 259 'gfx_unittests.exe', |
| 260 'gin_shell.exe', |
| 261 'gin_unittests.exe', |
| 262 'gles2_conform_support.exe', |
| 263 'gles2_conform_test.exe', |
| 264 'gl_tests.exe', |
| 265 'gl_unittests.exe', |
| 266 'google_apis_unittests.exe', |
| 267 'gpu_ipc_service_unittests.exe', |
| 268 'gpu_perftests.exe', |
| 269 'gpu_unittests.exe', |
| 270 'image_operations_bench.exe', |
| 271 'input_device_unittests.exe', |
| 272 'interactive_ui_tests.exe', |
| 273 'ipc_perftests.exe', |
| 274 'ipc_tests.exe', |
| 275 'it2me_standalone_host_main.exe', |
| 276 'jingle_unittests.exe', |
| 277 'keyboard_unittests.exe', |
| 278 'khronos_glcts_test.exe', |
| 279 'leveldb_service_unittests.exe', |
| 280 'libaddressinput_unittests.exe', |
| 281 'login_library.dll', |
| 282 'mash_init_library.dll', |
| 283 'mash_unittests.exe', |
| 284 'media_blink_unittests.exe', |
| 285 'media_library.dll', |
| 286 'media_mojo_shell_unittests.exe', |
| 287 'media_mojo_unittests.exe', |
| 288 'media_perftests.exe', |
| 289 'media_pipeline_integration_unittests.exe', |
| 290 'media_unittests.exe', |
| 291 'message_center_unittests.exe', |
| 292 'midi_unittests.exe', |
| 293 'mini_installer.exe', |
| 294 'mksnapshot.exe', |
| 295 'mojo_js_integration_tests.exe', |
| 296 'mojo_js_unittests.exe', |
| 297 'mojo_message_pipe_perftests.exe', |
| 298 'mojo_public_bindings_perftests.exe', |
| 299 'mojo_public_bindings_unittests.exe', |
| 300 'mojo_public_system_perftests.exe', |
| 301 'mojo_public_system_unittests.exe', |
| 302 'mojo_system_unittests.exe', |
| 303 'mus_clipboard_unittests.exe', |
| 304 'mus_common_unittests.exe', |
| 305 'mus_demo_library.dll', |
| 306 'mus_demo_unittests.exe', |
| 307 'mus_gpu_unittests.exe', |
| 308 'mus_ime_unittests.exe', |
| 309 'mus_public_unittests.exe', |
| 310 'mus_ws_unittests.exe', |
| 311 'nacl_irt_x86_32.nexe', |
| 312 'nacl_irt_x86_64.nexe', |
| 313 'nacl_loader_unittests.exe', |
| 314 'native_theme_unittests.exe', |
| 315 'navigation.exe', |
| 316 'navigation_unittests.exe', |
| 317 'net_perftests.exe', |
| 318 'net_unittests.exe', |
| 319 'next_version_mini_installer.exe', |
| 320 'pdfium_embeddertests.exe', |
| 321 'pdfium_test.exe', |
| 322 'performance_browser_tests.exe', |
| 323 'power_saver_test_plugin.dll', |
| 324 'ppapi_nacl_tests_newlib_x86_32.nexe', |
| 325 'ppapi_nacl_tests_newlib_x86_64.nexe', |
| 326 'ppapi_nacl_tests_pnacl_newlib_x32.nexe', |
| 327 'ppapi_nacl_tests_pnacl_newlib_x32_nonsfi.nexe', |
| 328 'ppapi_nacl_tests_pnacl_newlib_x64.nexe', |
| 329 'ppapi_perftests.exe', |
| 330 'ppapi_tests.dll', |
| 331 'ppapi_unittests.exe', |
| 332 'printing_unittests.exe', |
| 333 'proximity_auth_unittests.exe', |
| 334 'quic_client.exe', |
| 335 'quick_launch_library.dll', |
| 336 'quic_packet_printer.exe', |
| 337 'quic_server.exe', |
| 338 'remoting_breakpad_tester.exe', |
| 339 'remoting_core.dll', |
| 340 'remoting_perftests.exe', |
| 341 'remoting_unittests.exe', |
| 342 'sbox_unittests.exe', |
| 343 'screenlock_library.dll', |
| 344 'shell_dialogs_unittests.exe', |
| 345 'skia_unittests.exe', |
| 346 'snapshot_unittests.exe', |
| 347 'sql_unittests.exe', |
| 348 'sync_client.exe', |
| 349 'sync_integration_tests.exe', |
| 350 'sync_listen_notifications.exe', |
| 351 'sync_performance_tests.exe', |
| 352 'sync_unit_tests.exe', |
| 353 'task_viewer_library.dll', |
| 354 'test_ime_driver_library.dll', |
| 355 'test_wm_library.dll', |
| 356 'touch_hud_library.dll', |
| 357 'udp_proxy.exe', |
| 358 'ui_base_unittests.exe', |
| 359 'ui_library.dll', |
| 360 'ui_struct_traits_unittests.exe', |
| 361 'ui_touch_selection_unittests.exe', |
| 362 'unit_tests.exe', |
| 363 'unittests.exe', |
| 364 'url_unittests.exe', |
| 365 'v8_hello_world.exe', |
| 366 'v8_parser_shell.exe', |
| 367 'v8_sample_process.exe', |
| 368 'v8_shell.exe', |
| 369 'v8_simple_json_fuzzer.exe', |
| 370 'v8_simple_parser_fuzzer.exe', |
| 371 'v8_simple_regexp_fuzzer.exe', |
| 372 'v8_simple_wasm_asmjs_fuzzer.exe', |
| 373 'v8_simple_wasm_fuzzer.exe', |
| 374 'video_decode_accelerator_unittest.exe', |
| 375 'video_encode_accelerator_unittest.exe', |
| 376 'views_examples_exe.exe', |
| 377 'views_examples_library.dll', |
| 378 'views_examples_with_content_exe.exe', |
| 379 'views_mus_interactive_ui_tests.exe', |
| 380 'views_mus_unittests.exe', |
| 381 'views_unittests.exe', |
| 382 'webkit_unit_tests.exe', |
| 383 'webtest_library.dll', |
| 384 'window_type_launcher_library.dll', |
| 385 'wm_unittests.exe', |
| 386 'wtf_unittests.exe', |
| 387 }, |
| 388 } |
| 389 |
| 390 def get_files_to_compare(build_dir, recursive=False): |
| 391 """Get the list of files to compare.""" |
| 392 # TODO(maruel): Add '.pdb'. |
| 393 allowed = frozenset( |
| 394 ('', '.apk', '.app', '.dll', '.dylib', '.exe', '.nexe', '.so')) |
| 395 non_x_ok_exts = frozenset(('.apk', '.isolated')) |
| 396 def check(f): |
| 397 if not os.path.isfile(f): |
| 398 return False |
| 399 if os.path.basename(f).startswith('.'): |
| 400 return False |
| 401 ext = os.path.splitext(f)[1] |
| 402 if ext in non_x_ok_exts: |
| 403 return True |
| 404 return ext in allowed and os.access(f, os.X_OK) |
| 405 |
| 406 ret_files = set() |
| 407 for root, dirs, files in os.walk(build_dir): |
| 408 if not recursive: |
| 409 dirs[:] = [d for d in dirs if d.endswith('_apk')] |
| 410 for f in (f for f in files if check(os.path.join(root, f))): |
| 411 ret_files.add(os.path.relpath(os.path.join(root, f), build_dir)) |
| 412 return ret_files |
| 413 |
| 414 |
| 415 def diff_dict(a, b): |
| 416 """Returns a yaml-like textural diff of two dict. |
| 417 |
| 418 It is currently optimized for the .isolated format. |
| 419 """ |
| 420 out = '' |
| 421 for key in set(a) | set(b): |
| 422 va = a.get(key) |
| 423 vb = b.get(key) |
| 424 if va.__class__ != vb.__class__: |
| 425 out += '- %s: %r != %r\n' % (key, va, vb) |
| 426 elif isinstance(va, dict): |
| 427 c = diff_dict(va, vb) |
| 428 if c: |
| 429 out += '- %s:\n%s\n' % ( |
| 430 key, '\n'.join(' ' + l for l in c.splitlines())) |
| 431 elif va != vb: |
| 432 out += '- %s: %s != %s\n' % (key, va, vb) |
| 433 return out.rstrip() |
| 434 |
| 435 |
| 436 def diff_binary(first_filepath, second_filepath, file_len): |
| 437 """Returns a compact binary diff if the diff is small enough.""" |
| 438 CHUNK_SIZE = 32 |
| 439 MAX_STREAMS = 10 |
| 440 diffs = 0 |
| 441 streams = [] |
| 442 offset = 0 |
| 443 with open(first_filepath, 'rb') as lhs: |
| 444 with open(second_filepath, 'rb') as rhs: |
| 445 while True: |
| 446 lhs_data = lhs.read(CHUNK_SIZE) |
| 447 rhs_data = rhs.read(CHUNK_SIZE) |
| 448 if not lhs_data: |
| 449 break |
| 450 if lhs_data != rhs_data: |
| 451 diffs += sum(l != r for l, r in zip(lhs_data, rhs_data)) |
| 452 if streams is not None: |
| 453 if len(streams) < MAX_STREAMS: |
| 454 streams.append((offset, lhs_data, rhs_data)) |
| 455 else: |
| 456 streams = None |
| 457 offset += len(lhs_data) |
| 458 del lhs_data |
| 459 del rhs_data |
| 460 if not diffs: |
| 461 return None |
| 462 result = '%d out of %d bytes are different (%.2f%%)' % ( |
| 463 diffs, file_len, 100.0 * diffs / file_len) |
| 464 if streams: |
| 465 encode = lambda text: ''.join(i if 31 < ord(i) < 128 else '.' for i in text) |
| 466 for offset, lhs_data, rhs_data in streams: |
| 467 lhs_line = '%s \'%s\'' % (lhs_data.encode('hex'), encode(lhs_data)) |
| 468 rhs_line = '%s \'%s\'' % (rhs_data.encode('hex'), encode(rhs_data)) |
| 469 diff = list(difflib.Differ().compare([lhs_line], [rhs_line]))[-1][2:-1] |
| 470 result += '\n 0x%-8x: %s\n %s\n %s' % ( |
| 471 offset, lhs_line, rhs_line, diff) |
| 472 return result |
| 473 |
| 474 |
| 475 def compare_files(first_filepath, second_filepath): |
| 476 """Compares two binaries and return the number of differences between them. |
| 477 |
| 478 Returns None if the files are equal, a string otherwise. |
| 479 """ |
| 480 if first_filepath.endswith('.isolated'): |
| 481 with open(first_filepath, 'rb') as f: |
| 482 lhs = json.load(f) |
| 483 with open(second_filepath, 'rb') as f: |
| 484 rhs = json.load(f) |
| 485 diff = diff_dict(lhs, rhs) |
| 486 if diff: |
| 487 return '\n' + '\n'.join(' ' + line for line in diff.splitlines()) |
| 488 # else, falls through binary comparison, it must be binary equal too. |
| 489 |
| 490 file_len = os.stat(first_filepath).st_size |
| 491 if file_len != os.stat(second_filepath).st_size: |
| 492 return 'different size: %d != %d' % ( |
| 493 file_len, os.stat(second_filepath).st_size) |
| 494 |
| 495 return diff_binary(first_filepath, second_filepath, file_len) |
| 496 |
| 497 |
| 498 def compare_build_artifacts(first_dir, second_dir, target_platform, |
| 499 recursive=False): |
| 500 """Compares the artifacts from two distinct builds.""" |
| 501 if not os.path.isdir(first_dir): |
| 502 print >> sys.stderr, '%s isn\'t a valid directory.' % first_dir |
| 503 return 1 |
| 504 if not os.path.isdir(second_dir): |
| 505 print >> sys.stderr, '%s isn\'t a valid directory.' % second_dir |
| 506 return 1 |
| 507 |
| 508 epoch_hex = struct.pack('<I', int(time.time())).encode('hex') |
| 509 print('Epoch: %s' % |
| 510 ' '.join(epoch_hex[i:i+2] for i in xrange(0, len(epoch_hex), 2))) |
| 511 |
| 512 with open(os.path.join(BASE_DIR, 'deterministic_build_blacklist.json')) as f: |
| 513 blacklist = frozenset(json.load(f)) |
| 514 whitelist = WHITELIST[target_platform] |
| 515 |
| 516 # The two directories. |
| 517 first_list = get_files_to_compare(first_dir, recursive) - blacklist |
| 518 second_list = get_files_to_compare(second_dir, recursive) - blacklist |
| 519 |
| 520 equals = [] |
| 521 expected_diffs = [] |
| 522 unexpected_diffs = [] |
| 523 unexpected_equals = [] |
| 524 all_files = sorted(first_list & second_list) |
| 525 missing_files = sorted(first_list.symmetric_difference(second_list)) |
| 526 if missing_files: |
| 527 print >> sys.stderr, 'Different list of files in both directories:' |
| 528 print >> sys.stderr, '\n'.join(' ' + i for i in missing_files) |
| 529 unexpected_diffs.extend(missing_files) |
| 530 |
| 531 max_filepath_len = max(len(n) for n in all_files) |
| 532 for f in all_files: |
| 533 first_file = os.path.join(first_dir, f) |
| 534 second_file = os.path.join(second_dir, f) |
| 535 result = compare_files(first_file, second_file) |
| 536 if not result: |
| 537 tag = 'equal' |
| 538 equals.append(f) |
| 539 if f in whitelist: |
| 540 unexpected_equals.append(f) |
| 541 else: |
| 542 if f in whitelist: |
| 543 expected_diffs.append(f) |
| 544 tag = 'expected' |
| 545 else: |
| 546 unexpected_diffs.append(f) |
| 547 tag = 'unexpected' |
| 548 result = 'DIFFERENT (%s): %s' % (tag, result) |
| 549 print('%-*s: %s' % (max_filepath_len, f, result)) |
| 550 unexpected_diffs.sort() |
| 551 |
| 552 print('Equals: %d' % len(equals)) |
| 553 print('Expected diffs: %d' % len(expected_diffs)) |
| 554 print('Unexpected diffs: %d' % len(unexpected_diffs)) |
| 555 if unexpected_diffs: |
| 556 print('Unexpected files with diffs:\n') |
| 557 for u in unexpected_diffs: |
| 558 print(' %s' % u) |
| 559 if unexpected_equals: |
| 560 print('Unexpected files with no diffs:\n') |
| 561 for u in unexpected_equals: |
| 562 print(' %s' % u) |
| 563 |
| 564 return int(bool(unexpected_diffs)) |
| 565 |
| 566 |
| 567 def main(): |
| 568 parser = optparse.OptionParser(usage='%prog [options]') |
| 569 parser.add_option( |
| 570 '-f', '--first-build-dir', help='The first build directory.') |
| 571 parser.add_option( |
| 572 '-s', '--second-build-dir', help='The second build directory.') |
| 573 parser.add_option('-r', '--recursive', action='store_true', default=False, |
| 574 help='Indicates if the comparison should be recursive.') |
| 575 target = { |
| 576 'darwin': 'mac', 'linux2': 'linux', 'win32': 'win' |
| 577 }.get(sys.platform, sys.platform) |
| 578 parser.add_option('-t', '--target-platform', help='The target platform.' |
| 579 default=target, choices=('android', 'mac', 'linux', 'win')) |
| 580 options, _ = parser.parse_args() |
| 581 |
| 582 if not options.first_build_dir: |
| 583 parser.error('--first-build-dir is required') |
| 584 if not options.second_build_dir: |
| 585 parser.error('--second-build-dir is required') |
| 586 if not options.target_platform: |
| 587 parser.error('--target-platform is required') |
| 588 |
| 589 return compare_build_artifacts(os.path.abspath(options.first_build_dir), |
| 590 os.path.abspath(options.second_build_dir), |
| 591 options.target_platform, |
| 592 options.recursive) |
| 593 |
| 594 |
| 595 if __name__ == '__main__': |
| 596 sys.exit(main()) |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2232723002:
Import compare_build_artifacts.py from isolate recipe module. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master