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#!/usr/bin/env python
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#
# 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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sys . stderr . write (
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' [ ' + token . file + ' : ' + str ( token . linenr ) + ' ] ( ' + severity + ' ): ' + msg + ' [ ' + id + ' ] \n ' )
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def checkstatic ( data ) :
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for var in data . variables :
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if var . isStatic and var . isLocal :
type = None
if var . isClass :
type = ' object '
else :
type = ' variable '
if var . isConst :
reportError ( var . typeStartToken , ' warning ' , ' Local constant static ' + type + ' \' ' + var . nameToken . str + ' \' , dangerous if it is initialized in parallell threads ' , ' threadsafety ' )
else :
reportError ( var . typeStartToken , ' warning ' , ' Local static ' + type + ' : ' + var . nameToken . str , ' threadsafety ' )
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for arg in sys . argv [ 1 : ] :
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print ( ' Checking ' + arg + ' ... ' )
data = cppcheckdata . parsedump ( arg )
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for cfg in data . configurations :
if len ( data . configurations ) > 1 :
print ( ' Checking ' + arg + ' , config " ' + cfg . name + ' " ... ' )
checkstatic ( cfg )