v8/gypfiles/coverage_wrapper.py
machenbach 3bf44848c3 [gn] Move build to gypfiles
This prepares for pulling chromium's build as dependency for
gn. After this, the files in build and gypfiles need to stay
in sync until chromium is updated.

BUG=chromium:474921
LOG=n

Review-Url: https://codereview.chromium.org/1848553003
Cr-Commit-Position: refs/heads/master@{#35898}
2016-04-29 10:11:11 +00:00

37 lines
952 B
Python
Executable File

#!/usr/bin/env python
# Copyright 2016 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# CC/CXX wrapper script that excludes certain file patterns from coverage
# instrumentation.
import re
import subprocess
import sys
exclusions = [
'buildtools',
'src/third_party',
'third_party',
'test',
'testing',
]
def remove_if_exists(string_list, item):
if item in string_list:
string_list.remove(item)
args = sys.argv[1:]
text = ' '.join(sys.argv[2:])
for exclusion in exclusions:
if re.search(r'\-o obj/%s[^ ]*\.o' % exclusion, text):
remove_if_exists(args, '-fprofile-arcs')
remove_if_exists(args, '-ftest-coverage')
remove_if_exists(args, '-fsanitize-coverage=func')
remove_if_exists(args, '-fsanitize-coverage=bb')
remove_if_exists(args, '-fsanitize-coverage=edge')
break
sys.exit(subprocess.check_call(args))