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1 #!/usr/bin/env python | |
2 | |
3 # Copyright 2013 The Chromium Authors. All rights reserved. | |
4 # Use of this source code is governed by a BSD-style license that can be | |
5 # found in the LICENSE file. | |
6 | |
7 """Aggregates EMMA coverage files to produce html output.""" | |
8 | |
9 import optparse | |
10 import os | |
11 import sys | |
12 | |
13 from pylib import cmd_helper | |
14 from pylib import constants | |
15 | |
16 | |
17 def _GetFilesWithExt(root_dir, ext): | |
18 """Gets all files with a given extension. | |
19 | |
20 Args: | |
21 root_dir: Directory in which to search for files. | |
22 ext: Extension to look for (including dot) | |
23 | |
24 Returns: | |
25 A list of absolute paths to files that match. | |
26 """ | |
27 files = [] | |
28 for root, _, filenames in os.walk(root_dir): | |
29 basenames = [f for f in filenames if os.path.splitext(f)[1] == ext] | |
cjhopman
2013/08/09 18:54:37
basenames = fnmatch.filter(filenames, '*.' + ext)
gkanwar1
2013/08/09 23:32:53
Done.
| |
30 files.extend([os.path.join(root, basename) | |
31 for basename in basenames]) | |
32 | |
33 return files | |
34 | |
35 | |
36 def main(argv): | |
37 option_parser = optparse.OptionParser() | |
38 option_parser.add_option('-o', '--output', help='HTML output filename.') | |
39 option_parser.add_option('-c', '--coverage-dir', default=None, | |
40 help=('Root of the directory in which to search for ' | |
41 'coverage data (.ec) files.')) | |
42 option_parser.add_option('-m', '--metadata-dir', default=None, | |
43 help=('Root of the directory in which to search for ' | |
44 'coverage metadata (.em) files.')) | |
45 options, args = option_parser.parse_args() | |
46 | |
47 if not (options.coverage_dir and options.metadata_dir and options.output): | |
48 option_parser.error('All arguments are required.') | |
49 | |
50 emma_jar = os.path.join(constants.ANDROID_SDK_ROOT, 'tools', 'lib', | |
51 'emma.jar') | |
52 | |
53 coverage_files = _GetFilesWithExt(options.coverage_dir, '.ec') | |
54 metadata_files = _GetFilesWithExt(options.metadata_dir, '.em') | |
55 sources_files = [] | |
56 for f in metadata_files: | |
57 sources_file = os.path.join(os.path.dirname(f), 'emma_sources.txt') | |
58 if os.path.exists(sources_file): | |
59 with open(sources_file, 'r') as f: | |
60 sources_files.extend(f.read().split()) | |
61 sources_files = [os.path.join(constants.DIR_SOURCE_ROOT, s) | |
62 for s in sources_files] | |
63 | |
64 input_args = [] | |
65 for f in coverage_files + metadata_files: | |
66 input_args.append('-in') | |
67 input_args.append(f) | |
68 | |
69 output_args = ['-Dreport.html.out.file', options.output] | |
70 source_args = ['-sp', ','.join(sources_files)] | |
71 | |
72 return cmd_helper.RunCmd( | |
73 ['java', '-cp', emma_jar, 'emma', 'report', '-r', 'html'] | |
74 + input_args + output_args + source_args) | |
75 | |
76 | |
77 if __name__ == '__main__': | |
78 sys.exit(main(sys.argv)) | |
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