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)) 37
