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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 """Compare the artifacts from two builds.""" | 5 """Compare the artifacts from two builds.""" |
6 | 6 |
7 import filecmp | 7 import filecmp |
8 import json | 8 import json |
9 import optparse | 9 import optparse |
10 import os | 10 import os |
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46 blacklist = frozenset(json.load(f)) | 46 blacklist = frozenset(json.load(f)) |
47 | 47 |
48 res = 0 | 48 res = 0 |
49 first_list = get_files_to_compare(first_dir) - blacklist | 49 first_list = get_files_to_compare(first_dir) - blacklist |
50 second_list = get_files_to_compare(second_dir) - blacklist | 50 second_list = get_files_to_compare(second_dir) - blacklist |
51 | 51 |
52 diff = first_list.symmetric_difference(second_list) | 52 diff = first_list.symmetric_difference(second_list) |
53 if diff: | 53 if diff: |
54 print >> sys.stderr, 'Different list of files in both directories' | 54 print >> sys.stderr, 'Different list of files in both directories' |
55 print >> sys.stderr, '\n'.join(' ' + i for i in sorted(diff)) | 55 print >> sys.stderr, '\n'.join(' ' + i for i in sorted(diff)) |
56 res = 1 | 56 res += len(diff) |
57 | 57 |
58 for f in sorted(first_list & second_list): | 58 for f in sorted(first_list & second_list): |
59 first_file = os.path.join(first_dir, f) | 59 first_file = os.path.join(first_dir, f) |
60 second_file = os.path.join(second_dir, f) | 60 second_file = os.path.join(second_dir, f) |
61 if filecmp.cmp(first_file, second_file, shallow=False): | 61 if filecmp.cmp(first_file, second_file, shallow=False): |
62 print('%s: equal' % f) | 62 print('%s: equal' % f) |
63 else: | 63 else: |
64 print('%s: DIFFERENT' % f) | 64 print('%s: DIFFERENT' % f) |
65 res = 1 | 65 res += 1 |
66 | 66 |
67 return res | 67 print '%d files are equal, %d are different.' % ( |
| 68 len(first_list & second_list) - res, res) |
| 69 |
| 70 return 0 if res == 0 else 1 |
68 | 71 |
69 | 72 |
70 def main(): | 73 def main(): |
71 parser = optparse.OptionParser(usage='%prog [options]') | 74 parser = optparse.OptionParser(usage='%prog [options]') |
72 parser.add_option('--first-build-dir', help='The first build directory.') | 75 parser.add_option('--first-build-dir', help='The first build directory.') |
73 parser.add_option('--second-build-dir', help='The second build directory.') | 76 parser.add_option('--second-build-dir', help='The second build directory.') |
74 options, _ = parser.parse_args() | 77 options, _ = parser.parse_args() |
75 | 78 |
76 if not options.first_build_dir: | 79 if not options.first_build_dir: |
77 parser.error('--first-build-dir is required') | 80 parser.error('--first-build-dir is required') |
78 if not options.second_build_dir: | 81 if not options.second_build_dir: |
79 parser.error('--second-build-dir is required') | 82 parser.error('--second-build-dir is required') |
80 | 83 |
81 return compare_build_artifacts(options.first_build_dir, | 84 return compare_build_artifacts(options.first_build_dir, |
82 options.second_build_dir) | 85 options.second_build_dir) |
83 | 86 |
84 | 87 |
85 if __name__ == '__main__': | 88 if __name__ == '__main__': |
86 sys.exit(main()) | 89 sys.exit(main()) |
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