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