Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # Copyright 2016 the V8 project 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 | # CC/CXX wrapper script that excludes certain file patterns from coverage |
| 7 | # instrumentation. |
| 8 | |
| 9 | import re |
| 10 | import subprocess |
| 11 | import sys |
| 12 | |
| 13 | exclusions = [ |
| 14 | 'buildtools', |
| 15 | 'src/third_party', |
| 16 | 'third_party', |
| 17 | 'test', |
| 18 | 'testing', |
| 19 | ] |
| 20 | |
| 21 | def remove_if_exists(string_list, item): |
| 22 | if item in string_list: |
| 23 | string_list.remove(item) |
| 24 | |
| 25 | args = sys.argv[1:] |
| 26 | text = ' '.join(sys.argv[2:]) |
| 27 | for exclusion in exclusions: |
| 28 | if re.search(r'\-o obj/%s[^ ]*\.o' % exclusion, text): |
| 29 | remove_if_exists(args, '-fprofile-arcs') |
| 30 | remove_if_exists(args, '-ftest-coverage') |
| 31 | remove_if_exists(args, '-fsanitize-coverage=func') |
| 32 | remove_if_exists(args, '-fsanitize-coverage=bb') |
| 33 | remove_if_exists(args, '-fsanitize-coverage=edge') |
| 34 | break |
| 35 | |
| 36 | sys.exit(subprocess.check_call(args)) |