cppcheck/addons/threadsafety.py

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#!/usr/bin/env python3
#
# This script analyses Cppcheck dump files to locate threadsafety issues
# - warn about static local objects
#
import cppcheckdata
import sys
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def reportError(token, severity, msg, id):
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cppcheckdata.reportError(token, severity, msg, 'threadsafety', id)
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def checkstatic(data):
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for var in data.variables:
if var.isStatic and var.isLocal:
type = None
if var.isClass:
type = 'object'
else:
type = 'variable'
if var.isConst:
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reportError(var.typeStartToken, 'warning', 'Local constant static ' + type + ' \'' + var.nameToken.str + '\', dangerous if it is initialized in parallel threads', 'threadsafety')
else:
reportError(var.typeStartToken, 'warning', 'Local static ' + type + ': ' + var.nameToken.str, 'threadsafety')
for arg in sys.argv[1:]:
if arg.startswith('-'):
continue
print('Checking %s...' % arg)
data = cppcheckdata.CppcheckData(arg)
for cfg in data.iterconfigurations():
print('Checking %s, config %s...' % (arg, cfg.name))
checkstatic(cfg)