Index: tools/compare_build_artifacts/compare_build_artifacts.py |
diff --git a/tools/compare_build_artifacts/compare_build_artifacts.py b/tools/compare_build_artifacts/compare_build_artifacts.py |
deleted file mode 100755 |
index 57bb236e8541f0335cd3c06733820837e0998e78..0000000000000000000000000000000000000000 |
--- a/tools/compare_build_artifacts/compare_build_artifacts.py |
+++ /dev/null |
@@ -1,596 +0,0 @@ |
-#!/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 struct |
-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': { |
- # Completed. |
- }, |
- |
- # 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_shell_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', |
- 'shell_dialogs_unittests', |
- 'skia_unittests', |
- 'snapshot_unittests', |
- 'sql_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_sysui_library.dll', |
- '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_common_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', |
- '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: |
- 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 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) |
- |
- 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()) |