| #!/usr/bin/env python |
| # Copyright 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Compare the artifacts from two builds.""" |
| |
| import difflib |
| import json |
| import optparse |
| import os |
| import re |
| import shutil |
| import struct |
| import subprocess |
| import sys |
| import time |
| |
| BASE_DIR = os.path.dirname(os.path.abspath(__file__)) |
| |
| |
| # List of files that are known to be non deterministic. This is a "temporary" |
| # workaround to find regression on the deterministic builders. |
| # |
| # PNaCl general bug: https://crbug.com/429358 |
| # |
| # TODO(sebmarchand): Remove this once all the files are deterministic. |
| WHITELIST = { |
| # https://crbug.com/383340 |
| 'android': { |
| 'flatc', |
| }, |
| |
| # https://crbug.com/330263 |
| 'linux': { |
| 'flatc', |
| }, |
| |
| # https://crbug.com/330262 |
| 'mac': { |
| 'accelerated_widget_mac_unittests', |
| 'accessibility_unittests', |
| 'angle_end2end_tests', |
| 'angle_unittests', |
| 'App Shell', |
| 'app_shell_unittests', |
| 'ar_sample_test_driver', |
| 'audio_unittests', |
| 'base_unittests', |
| 'battor_agent_unittests', |
| 'blink_heap_unittests', |
| 'blink_platform_perftests', |
| 'blink_platform_unittests', |
| 'bluetooth_metrics_hash', |
| 'boringssl_unittests', |
| 'browser_tests', |
| 'cacheinvalidation_unittests', |
| 'capture_unittests', |
| 'cast_benchmarks', |
| 'cast_receiver_app', |
| 'cast_sender_app', |
| 'cast_simulator', |
| 'cast_unittests', |
| 'cc_blink_unittests', |
| 'cc_perftests', |
| 'cc_unittests', |
| 'chrome_app_unittests', |
| 'chromedriver', |
| 'chromedriver_tests', |
| 'chromedriver_unittests', |
| 'chromoting_test_driver', |
| 'command_buffer_gles2_tests', |
| 'components_browsertests', |
| 'components_perftests', |
| 'components_unittests', |
| 'compositor_unittests', |
| 'content_browsertests', |
| 'content_perftests', |
| 'content_unittests', |
| 'courgette_unittests', |
| 'crashpad_handler', |
| 'crypto_unittests', |
| 'device_unittests', |
| 'display_compositor_benchmark', |
| 'display_compositor_gl_tests', |
| 'display_unittests', |
| 'events_unittests', |
| 'extensions_browsertests', |
| 'extensions_unittests', |
| 'ffmpeg_regression_tests', |
| 'filesystem_service_unittests', |
| 'filter_fuzz_stub', |
| 'flatc', |
| 'gcm_unit_tests', |
| 'generate_barcode_video', |
| 'generate_timecode_audio', |
| 'gfx_unittests', |
| 'gin_unittests', |
| 'gles2_conform_support', |
| 'gles2_conform_test', |
| 'gl_tests', |
| 'gl_unittests', |
| 'gn_unittests', |
| 'google_apis_unittests', |
| 'gpu_ipc_service_unittests', |
| 'gpu_perftests', |
| 'gpu_unittests', |
| 'interactive_ui_tests', |
| 'ipc_fuzzer', |
| 'ipc_fuzzer_replay', |
| 'ipc_message_dump.so', |
| 'ipc_message_list', |
| 'ipc_message_util', |
| 'ipc_tests', |
| 'it2me_standalone_host_main', |
| 'jingle_unittests', |
| 'khronos_glcts_test', |
| 'leveldb_service_unittests', |
| 'libaddressinput_unittests', |
| 'libapp_shell_framework.dylib', |
| 'libcommand_buffer_gles2.dylib', |
| 'libmedia_library.dylib', |
| 'libphonenumber_unittests', |
| 'mac_installer_unittests', |
| 'macviews_interactive_ui_tests', |
| 'media_blink_unittests', |
| 'media_mojo_shell_unittests', |
| 'media_mojo_unittests', |
| 'media_perftests', |
| 'media_pipeline_integration_unittests', |
| 'media_unittests', |
| 'message_center_unittests', |
| 'midi_unittests', |
| 'mojo_common_unittests', |
| 'mojo_js_integration_tests', |
| 'mojo_js_unittests', |
| 'mojo_public_bindings_unittests', |
| 'mojo_public_system_unittests', |
| 'mojo_runner_host_unittests', |
| 'mojo_system_unittests', |
| 'nacl_loader_unittests', |
| 'native_theme_unittests', |
| 'net_unittests', |
| 'osmesa.so', |
| 'performance_browser_tests', |
| 'ppapi_perftests', |
| 'ppapi_unittests', |
| 'printing_unittests', |
| 'proximity_auth_unittests', |
| 'remoting_perftests', |
| 'remoting_start_host', |
| 'remoting_unittests', |
| 'sandbox_mac_unittests', |
| 'service_manager_unittests', |
| 'shell_dialogs_unittests', |
| 'skia_unittests', |
| 'snapshot_unittests', |
| 'sql_unittests', |
| 'storage_unittests', |
| 'sync_client', |
| 'sync_integration_tests', |
| 'sync_listen_notifications', |
| 'sync_performance_tests', |
| 'sync_unit_tests', |
| 'udp_proxy', |
| 'ui_base_unittests', |
| 'ui_struct_traits_unittests', |
| 'ui_touch_selection_unittests', |
| 'unit_tests', |
| 'url_ipc_unittests', |
| 'url_unittests', |
| 'video_encode_accelerator_unittest', |
| 'views_examples_exe', |
| 'views_examples_with_content_exe', |
| 'views_unittests', |
| 'webkit_unit_tests', |
| 'wtf_unittests', |
| }, |
| |
| # https://crbug.com/330260 |
| 'win': { |
| 'accessibility_unittests.exe', |
| 'angle_end2end_tests.exe', |
| 'angle_perftests.exe', |
| 'angle_unittests.exe', |
| 'app_driver_library.dll', |
| 'app_list_demo.exe', |
| 'app_list_presenter_unittests.exe', |
| 'app_list_unittests.exe', |
| 'app_shell.exe', |
| 'app_shell_unittests.exe', |
| 'ar_sample_test_driver.exe', |
| 'ash_library.dll', |
| 'ash_shell_with_content.exe', |
| 'ash_unittests.exe', |
| 'audio_unittests.exe', |
| 'aura_demo.exe', |
| 'aura_unittests.exe', |
| 'base_i18n_perftests.exe', |
| 'base_perftests.exe', |
| 'base_unittests.exe', |
| 'blink_converters_unittests.exe', |
| 'blink_deprecated_test_plugin.dll', |
| 'blink_heap_unittests.exe', |
| 'blink_platform_perftests.exe', |
| 'blink_platform_unittests.exe', |
| 'blink_test_plugin.dll', |
| 'bluetooth_metrics_hash.exe', |
| 'browser_library.dll', |
| 'browser_tests.exe', |
| 'capture_unittests.exe', |
| 'cast_benchmarks.exe', |
| 'cast_receiver_app.exe', |
| 'cast_sender_app.exe', |
| 'cast_simulator.exe', |
| 'cast_unittests.exe', |
| 'catalog_viewer_library.dll', |
| 'cc_blink_unittests.exe', |
| 'cc_perftests.exe', |
| 'cctest.exe', |
| 'cc_unittests.exe', |
| 'ced_unittests.exe', |
| 'cert_verify_tool.exe', |
| 'chrome_app_unittests.exe', |
| 'chrome_child.dll', |
| 'chrome.dll', |
| 'chromedriver.exe', |
| 'chromedriver_tests.exe', |
| 'chromedriver_unittests.exe', |
| 'chrome_elf_unittests.exe', |
| 'chrome.exe', |
| 'chromoting_test_driver.exe', |
| 'command_buffer_gles2.dll', |
| 'components_browsertests.exe', |
| 'components_perftests.exe', |
| 'components_unittests.exe', |
| 'compositor_unittests.exe', |
| 'content_browsertests.exe', |
| 'content_perftests.exe', |
| 'content_shell.exe', |
| 'content_unittests.exe', |
| 'courgette64.exe', |
| 'crypto_unittests.exe', |
| 'd8.exe', |
| 'device_unittests.exe', |
| 'display_compositor_benchmark.exe', |
| 'display_compositor_gl_tests.exe', |
| 'display_unittests.exe', |
| 'events_unittests.exe', |
| 'extensions_browsertests.exe', |
| 'extensions_unittests.exe', |
| 'ffmpeg_regression_tests.exe', |
| 'filesystem_service_unittests.exe', |
| 'filter_fuzz_stub.exe', |
| 'force_mic_volume_max.exe', |
| 'gcapi_test.exe', |
| 'gcm_unit_tests.exe', |
| 'generate_barcode_video.exe', |
| 'generate-bytecode-expectations.exe', |
| 'generate_timecode_audio.exe', |
| 'get_server_time.exe', |
| 'gfx_unittests.exe', |
| 'gin_shell.exe', |
| 'gin_unittests.exe', |
| 'gles2_conform_support.exe', |
| 'gles2_conform_test.exe', |
| 'gl_tests.exe', |
| 'gl_unittests.exe', |
| 'google_apis_unittests.exe', |
| 'gpu_ipc_service_unittests.exe', |
| 'gpu_perftests.exe', |
| 'gpu_unittests.exe', |
| 'image_operations_bench.exe', |
| 'input_device_unittests.exe', |
| 'interactive_ui_tests.exe', |
| 'ipc_perftests.exe', |
| 'ipc_tests.exe', |
| 'it2me_standalone_host_main.exe', |
| 'jingle_unittests.exe', |
| 'keyboard_unittests.exe', |
| 'khronos_glcts_test.exe', |
| 'leveldb_service_unittests.exe', |
| 'libaddressinput_unittests.exe', |
| 'login_library.dll', |
| 'mash_init_library.dll', |
| 'mash_unittests.exe', |
| 'media_blink_unittests.exe', |
| 'media_library.dll', |
| 'media_mojo_shell_unittests.exe', |
| 'media_mojo_unittests.exe', |
| 'media_perftests.exe', |
| 'media_pipeline_integration_unittests.exe', |
| 'media_unittests.exe', |
| 'message_center_unittests.exe', |
| 'midi_unittests.exe', |
| 'mini_installer.exe', |
| 'mksnapshot.exe', |
| 'mojo_js_integration_tests.exe', |
| 'mojo_js_unittests.exe', |
| 'mojo_message_pipe_perftests.exe', |
| 'mojo_public_bindings_perftests.exe', |
| 'mojo_public_bindings_unittests.exe', |
| 'mojo_public_system_perftests.exe', |
| 'mojo_public_system_unittests.exe', |
| 'mojo_system_unittests.exe', |
| 'mus_clipboard_unittests.exe', |
| 'mus_demo_library.dll', |
| 'mus_demo_unittests.exe', |
| 'mus_gpu_unittests.exe', |
| 'mus_ime_unittests.exe', |
| 'mus_public_unittests.exe', |
| 'mus_ws_unittests.exe', |
| 'nacl_irt_x86_32.nexe', |
| 'nacl_irt_x86_64.nexe', |
| 'nacl_loader_unittests.exe', |
| 'native_theme_unittests.exe', |
| 'navigation.exe', |
| 'navigation_unittests.exe', |
| 'net_perftests.exe', |
| 'net_unittests.exe', |
| 'next_version_mini_installer.exe', |
| 'pdfium_embeddertests.exe', |
| 'pdfium_test.exe', |
| 'performance_browser_tests.exe', |
| 'power_saver_test_plugin.dll', |
| 'ppapi_nacl_tests_newlib_x86_32.nexe', |
| 'ppapi_nacl_tests_newlib_x86_64.nexe', |
| 'ppapi_nacl_tests_pnacl_newlib_x32.nexe', |
| 'ppapi_nacl_tests_pnacl_newlib_x32_nonsfi.nexe', |
| 'ppapi_nacl_tests_pnacl_newlib_x64.nexe', |
| 'ppapi_perftests.exe', |
| 'ppapi_tests.dll', |
| 'ppapi_unittests.exe', |
| 'printing_unittests.exe', |
| 'proximity_auth_unittests.exe', |
| 'quic_client.exe', |
| 'quick_launch_library.dll', |
| 'quic_packet_printer.exe', |
| 'quic_server.exe', |
| 'remoting_breakpad_tester.exe', |
| 'remoting_core.dll', |
| 'remoting_perftests.exe', |
| 'remoting_unittests.exe', |
| 'sbox_unittests.exe', |
| 'screenlock_library.dll', |
| 'shell_dialogs_unittests.exe', |
| 'skia_unittests.exe', |
| 'snapshot_unittests.exe', |
| 'sql_unittests.exe', |
| 'storage_unittests.exe', |
| 'sync_client.exe', |
| 'sync_integration_tests.exe', |
| 'sync_listen_notifications.exe', |
| 'sync_performance_tests.exe', |
| 'sync_unit_tests.exe', |
| 'task_viewer_library.dll', |
| 'test_ime_driver_library.dll', |
| 'test_wm_library.dll', |
| 'touch_hud_library.dll', |
| 'udp_proxy.exe', |
| 'ui_base_unittests.exe', |
| 'ui_library.dll', |
| 'ui_struct_traits_unittests.exe', |
| 'ui_touch_selection_unittests.exe', |
| 'unit_tests.exe', |
| 'unittests.exe', |
| 'url_unittests.exe', |
| 'v8_hello_world.exe', |
| 'v8_parser_shell.exe', |
| 'v8_sample_process.exe', |
| 'v8_shell.exe', |
| 'v8_simple_json_fuzzer.exe', |
| 'v8_simple_parser_fuzzer.exe', |
| 'v8_simple_regexp_fuzzer.exe', |
| 'v8_simple_wasm_asmjs_fuzzer.exe', |
| 'v8_simple_wasm_fuzzer.exe', |
| 'video_decode_accelerator_unittest.exe', |
| 'video_encode_accelerator_unittest.exe', |
| 'views_examples_exe.exe', |
| 'views_examples_library.dll', |
| 'views_examples_with_content_exe.exe', |
| 'views_mus_interactive_ui_tests.exe', |
| 'views_mus_unittests.exe', |
| 'views_unittests.exe', |
| 'webkit_unit_tests.exe', |
| 'webtest_library.dll', |
| 'window_type_launcher_library.dll', |
| 'wm_unittests.exe', |
| 'wtf_unittests.exe', |
| }, |
| } |
| |
| def get_files_to_compare(build_dir, recursive=False): |
| """Get the list of files to compare.""" |
| # TODO(maruel): Add '.pdb'. |
| allowed = frozenset( |
| ('', '.apk', '.app', '.dll', '.dylib', '.exe', '.nexe', '.so')) |
| non_x_ok_exts = frozenset(('.apk', '.isolated')) |
| def check(f): |
| if not os.path.isfile(f): |
| return False |
| if os.path.basename(f).startswith('.'): |
| return False |
| ext = os.path.splitext(f)[1] |
| if ext in non_x_ok_exts: |
| return True |
| return ext in allowed and os.access(f, os.X_OK) |
| |
| ret_files = set() |
| for root, dirs, files in os.walk(build_dir): |
| if not recursive: |
| dirs[:] = [d for d in dirs if d.endswith('_apk')] |
| for f in (f for f in files if check(os.path.join(root, f))): |
| ret_files.add(os.path.relpath(os.path.join(root, f), build_dir)) |
| return ret_files |
| |
| |
| def diff_dict(a, b): |
| """Returns a yaml-like textural diff of two dict. |
| |
| It is currently optimized for the .isolated format. |
| """ |
| out = '' |
| for key in set(a) | set(b): |
| va = a.get(key) |
| vb = b.get(key) |
| if va.__class__ != vb.__class__: |
| out += '- %s: %r != %r\n' % (key, va, vb) |
| elif isinstance(va, dict): |
| c = diff_dict(va, vb) |
| if c: |
| out += '- %s:\n%s\n' % ( |
| key, '\n'.join(' ' + l for l in c.splitlines())) |
| elif va != vb: |
| out += '- %s: %s != %s\n' % (key, va, vb) |
| return out.rstrip() |
| |
| |
| def diff_binary(first_filepath, second_filepath, file_len): |
| """Returns a compact binary diff if the diff is small enough.""" |
| CHUNK_SIZE = 32 |
| MAX_STREAMS = 10 |
| diffs = 0 |
| streams = [] |
| offset = 0 |
| with open(first_filepath, 'rb') as lhs: |
| with open(second_filepath, 'rb') as rhs: |
| # Skip part of Win32 COFF header if timestamps are different. |
| # |
| # COFF header: |
| # 0 - 1: magic. |
| # 2 - 3: # sections. |
| # 4 - 7: timestamp. |
| # .... |
| # |
| # COFF BigObj header: |
| # 0 - 3: signature (0000 FFFF) |
| # 4 - 5: version |
| # 6 - 7: machine |
| # 8 - 11: timestamp. |
| COFF_HEADER_TO_COMPARE_SIZE = 12 |
| if (sys.platform == 'win32' |
| and os.path.splitext(first_filepath)[1] in ('.o', '.obj') |
| and file_len > COFF_HEADER_TO_COMPARE_SIZE): |
| rhs_data = rhs.read(COFF_HEADER_TO_COMPARE_SIZE) |
| lhs_data = lhs.read(COFF_HEADER_TO_COMPARE_SIZE) |
| if (lhs_data[0:4] == rhs_data[0:4] and lhs_data[4:8] != rhs_data[4:8] |
| and lhs_data[8:12] == rhs_data[8:12]): |
| offset += COFF_HEADER_TO_COMPARE_SIZE |
| elif (lhs_data[0:4] == '\x00\x00\xff\xff' and |
| lhs_data[0:8] == rhs_data[0:8] and |
| lhs_data[8:12] != rhs_data[8:12]): |
| offset += COFF_HEADER_TO_COMPARE_SIZE |
| else: |
| lhs.seek(0) |
| rhs.seek(0) |
| |
| while True: |
| lhs_data = lhs.read(CHUNK_SIZE) |
| rhs_data = rhs.read(CHUNK_SIZE) |
| if not lhs_data: |
| break |
| if lhs_data != rhs_data: |
| diffs += sum(l != r for l, r in zip(lhs_data, rhs_data)) |
| if streams is not None: |
| if len(streams) < MAX_STREAMS: |
| streams.append((offset, lhs_data, rhs_data)) |
| else: |
| streams = None |
| offset += len(lhs_data) |
| del lhs_data |
| del rhs_data |
| if not diffs: |
| return None |
| result = '%d out of %d bytes are different (%.2f%%)' % ( |
| diffs, file_len, 100.0 * diffs / file_len) |
| if streams: |
| encode = lambda text: ''.join(i if 31 < ord(i) < 128 else '.' for i in text) |
| for offset, lhs_data, rhs_data in streams: |
| lhs_line = '%s \'%s\'' % (lhs_data.encode('hex'), encode(lhs_data)) |
| rhs_line = '%s \'%s\'' % (rhs_data.encode('hex'), encode(rhs_data)) |
| diff = list(difflib.Differ().compare([lhs_line], [rhs_line]))[-1][2:-1] |
| result += '\n 0x%-8x: %s\n %s\n %s' % ( |
| offset, lhs_line, rhs_line, diff) |
| return result |
| |
| |
| def compare_files(first_filepath, second_filepath): |
| """Compares two binaries and return the number of differences between them. |
| |
| Returns None if the files are equal, a string otherwise. |
| """ |
| if first_filepath.endswith('.isolated'): |
| with open(first_filepath, 'rb') as f: |
| lhs = json.load(f) |
| with open(second_filepath, 'rb') as f: |
| rhs = json.load(f) |
| diff = diff_dict(lhs, rhs) |
| if diff: |
| return '\n' + '\n'.join(' ' + line for line in diff.splitlines()) |
| # else, falls through binary comparison, it must be binary equal too. |
| |
| file_len = os.stat(first_filepath).st_size |
| if file_len != os.stat(second_filepath).st_size: |
| return 'different size: %d != %d' % ( |
| file_len, os.stat(second_filepath).st_size) |
| |
| return diff_binary(first_filepath, second_filepath, file_len) |
| |
| |
| def get_deps(build_dir, target): |
| """Returns list of object files needed to build target.""" |
| NODE_PATTERN = re.compile(r'label="([a-zA-Z0-9_\\/.-]+)"') |
| CHECK_EXTS = ('.o', '.obj') |
| |
| # Rename to possibly original directory name if possible. |
| fixed_build_dir = build_dir |
| if build_dir.endswith('.1') or build_dir.endswith('.2'): |
| fixed_build_dir = build_dir[:-2] |
| if os.path.exists(fixed_build_dir): |
| print >> sys.stderr, ('fixed_build_dir %s exists.' |
| ' will try to use orig dir.' % fixed_build_dir) |
| fixed_build_dir = build_dir |
| else: |
| shutil.move(build_dir, fixed_build_dir) |
| |
| try: |
| out = subprocess.check_output(['ninja', '-C', fixed_build_dir, |
| '-t', 'graph', target]) |
| except subprocess.CalledProcessError as e: |
| print >> sys.stderr, 'error to get graph for %s: %s' % (target, e) |
| return [] |
| |
| finally: |
| # Rename again if we renamed before. |
| if fixed_build_dir != build_dir: |
| shutil.move(fixed_build_dir, build_dir) |
| |
| files = [] |
| for line in out.splitlines(): |
| matched = NODE_PATTERN.search(line) |
| if matched: |
| path = matched.group(1) |
| if not os.path.splitext(path)[1] in CHECK_EXTS: |
| continue |
| if os.path.isabs(path): |
| print >> sys.stderr, ('not support abs path %s used for target %s' |
| % (path, target)) |
| continue |
| files.append(path) |
| return files |
| |
| |
| def compare_deps(first_dir, second_dir, targets): |
| """Print difference of dependent files.""" |
| for target in targets: |
| first_deps = get_deps(first_dir, target) |
| second_deps = get_deps(second_dir, target) |
| print 'Checking %s difference: (%s deps)' % (target, len(first_deps)) |
| if set(first_deps) != set(second_deps): |
| # Since we do not thiks this case occur, we do not do anything special |
| # for this case. |
| print 'deps on %s are different: %s' % ( |
| target, set(first_deps).symmetric_difference(set(second_deps))) |
| continue |
| max_filepath_len = max(len(n) for n in first_deps) |
| for d in first_deps: |
| first_file = os.path.join(first_dir, d) |
| second_file = os.path.join(second_dir, d) |
| result = compare_files(first_file, second_file) |
| if result: |
| print(' %-*s: %s' % (max_filepath_len, d, result)) |
| |
| |
| def compare_build_artifacts(first_dir, second_dir, target_platform, |
| recursive=False): |
| """Compares the artifacts from two distinct builds.""" |
| if not os.path.isdir(first_dir): |
| print >> sys.stderr, '%s isn\'t a valid directory.' % first_dir |
| return 1 |
| if not os.path.isdir(second_dir): |
| print >> sys.stderr, '%s isn\'t a valid directory.' % second_dir |
| return 1 |
| |
| epoch_hex = struct.pack('<I', int(time.time())).encode('hex') |
| print('Epoch: %s' % |
| ' '.join(epoch_hex[i:i+2] for i in xrange(0, len(epoch_hex), 2))) |
| |
| with open(os.path.join(BASE_DIR, 'deterministic_build_blacklist.json')) as f: |
| blacklist = frozenset(json.load(f)) |
| whitelist = WHITELIST[target_platform] |
| |
| # The two directories. |
| first_list = get_files_to_compare(first_dir, recursive) - blacklist |
| second_list = get_files_to_compare(second_dir, recursive) - blacklist |
| |
| equals = [] |
| expected_diffs = [] |
| unexpected_diffs = [] |
| unexpected_equals = [] |
| all_files = sorted(first_list & second_list) |
| missing_files = sorted(first_list.symmetric_difference(second_list)) |
| if missing_files: |
| print >> sys.stderr, 'Different list of files in both directories:' |
| print >> sys.stderr, '\n'.join(' ' + i for i in missing_files) |
| unexpected_diffs.extend(missing_files) |
| |
| max_filepath_len = max(len(n) for n in all_files) |
| for f in all_files: |
| first_file = os.path.join(first_dir, f) |
| second_file = os.path.join(second_dir, f) |
| result = compare_files(first_file, second_file) |
| if not result: |
| tag = 'equal' |
| equals.append(f) |
| if f in whitelist: |
| unexpected_equals.append(f) |
| else: |
| if f in whitelist: |
| expected_diffs.append(f) |
| tag = 'expected' |
| else: |
| unexpected_diffs.append(f) |
| tag = 'unexpected' |
| result = 'DIFFERENT (%s): %s' % (tag, result) |
| print('%-*s: %s' % (max_filepath_len, f, result)) |
| unexpected_diffs.sort() |
| |
| print('Equals: %d' % len(equals)) |
| print('Expected diffs: %d' % len(expected_diffs)) |
| print('Unexpected diffs: %d' % len(unexpected_diffs)) |
| if unexpected_diffs: |
| print('Unexpected files with diffs:\n') |
| for u in unexpected_diffs: |
| print(' %s' % u) |
| if unexpected_equals: |
| print('Unexpected files with no diffs:\n') |
| for u in unexpected_equals: |
| print(' %s' % u) |
| |
| all_diffs = expected_diffs + unexpected_diffs |
| diffs_to_investigate = sorted(set(all_diffs).difference(missing_files)) |
| compare_deps(first_dir, second_dir, diffs_to_investigate) |
| |
| return int(bool(unexpected_diffs)) |
| |
| |
| def main(): |
| parser = optparse.OptionParser(usage='%prog [options]') |
| parser.add_option( |
| '-f', '--first-build-dir', help='The first build directory.') |
| parser.add_option( |
| '-s', '--second-build-dir', help='The second build directory.') |
| parser.add_option('-r', '--recursive', action='store_true', default=False, |
| help='Indicates if the comparison should be recursive.') |
| target = { |
| 'darwin': 'mac', 'linux2': 'linux', 'win32': 'win' |
| }.get(sys.platform, sys.platform) |
| parser.add_option('-t', '--target-platform', help='The target platform.', |
| default=target, choices=('android', 'mac', 'linux', 'win')) |
| options, _ = parser.parse_args() |
| |
| if not options.first_build_dir: |
| parser.error('--first-build-dir is required') |
| if not options.second_build_dir: |
| parser.error('--second-build-dir is required') |
| if not options.target_platform: |
| parser.error('--target-platform is required') |
| |
| return compare_build_artifacts(os.path.abspath(options.first_build_dir), |
| os.path.abspath(options.second_build_dir), |
| options.target_platform, |
| options.recursive) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
