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import sys
import getopt
import os
from xml.dom import minidom
from itertools import product
import xml.dom
CONTROL_NAMES= ["Button", "CheckBox", "RadioButton"]
CONTAINER_CONTROL_NAMES= ["Canvas", "Grid", "StackPanel"]
# TODO externalize strings, share with C# code
CONTINUEONPAGE_VAR= "__BOOGIE_ContinueOnPage__"
staticControlsMap= {}
mainPageXAML= None
mainAppClassname= None
appVarName = "__BOOGIE_APP_VAR"
currentNavigationVariable= None
originalPageVars= []
boogiePageVars= []
boogiePageClasses= []
dummyPageVar= "dummyBoogieStringPageName"
def showUsage():
print "PhoneBoogieCodeGenerator -- create boilerplate code for Boogie verification of Phone apps"
print "Usage:"
print "\tPhoneBoogieCodeGenerator --controls <app_control_info_file> --output <code_output_file>\n"
print "Options:"
print "\t--controls <app_control_info_file>: Phone app control info. See PhoneControlsExtractor. Short form: -c"
print "\t--output <code_output_file>: file to write with boilerplate code. Short form: -o\n"
def loadControlInfo(infoMap, controlClass, controlName, enabled, visible, clickHandler, checkedHandler, uncheckedHandler, bplName):
newControl={}
newControl["class"]= controlClass
newControl["enabled"]= enabled
newControl["visible"]= visible
newControl["clickHandler"]= clickHandler
newControl["checkedHandler"]= checkedHandler
newControl["uncheckedHandler"]= uncheckedHandler
newControl["bplName"]=bplName
infoMap[controlName]= newControl
def outputPageVariables(file):
global originalPageVars
global boogiePageVars
global boogiePageClasses
file.write("var " + appVarName + ": Ref;\n")
for entry in staticControlsMap.keys():
pageVarName= "__BOOGIE_PAGE_VAR_" + entry
originalPageVars.append(entry)
pageInfo={}
pageInfo["name"]=pageVarName
pageInfo["boogieStringName"]= staticControlsMap[entry]["boogieStringName"]
boogiePageVars.append(pageInfo)
boogiePageClasses.append(staticControlsMap[entry]["class"])
pageVar= "var " + pageVarName + ": Ref;\n"
file.write(pageVar)
def outputMainProcedures(file, batFile):
for i,j in product(range(0, len(boogiePageVars)),repeat=2):
if i == j:
continue
if (boogiePageVars[i]["boogieStringName"] == dummyPageVar):
continue
if (boogiePageVars[j]["boogieStringName"] == dummyPageVar):
continue
file.write("procedure __BOOGIE_VERIFICATION_PROCEDURE_" + str(i) + "_" + str(j) + "();\n")
file.write("implementation __BOOGIE_VERIFICATION_PROCEDURE_" + str(i) + "_" + str(j) + "() {\n")
file.write("\tvar $doWork: bool;\n")
file.write("\tvar $activeControl: int;\n")
file.write("\tvar $isEnabledRef: Ref;\n")
file.write("\tvar $isEnabled: bool;\n")
file.write("\tvar $control: Ref;\n\n")
file.write("\tcall " + mainAppClassname + ".#ctor(" + appVarName + ");\n")
for k in range(0,len(boogiePageVars)):
file.write("\tcall " + boogiePageClasses[k] + ".#ctor(" + boogiePageVars[k]["name"] + ");\n")
file.write("\t//TODO still need to call Loaded handler on main page.\n")
file.write("\thavoc $doWork;\n")
file.write("\twhile ($doWork) {\n")
file.write("\t\tcall DriveControls();\n")
file.write("\t\thavoc $doWork;\n")
file.write("\t}\n")
file.write("\tassume " + currentNavigationVariable + " == " + boogiePageVars[i]["boogieStringName"] + ";\n")
file.write("\tcall DriveControls();\n")
file.write("\tassume " + currentNavigationVariable + " == " + boogiePageVars[j]["boogieStringName"] + ";\n")
file.write("\tassert false;\n");
file.write("}\n")
batFile.write("type BOOGIE_PARTIAL.bpl > BOOGIE_PLACEHOLDER.bpl\n")
batFile.write("type BOOGIE_BOILERPLATE.bpl >> BOOGIE_PLACEHOLDER.bpl\n")
batFile.write("%POIROT_ROOT%\Corral\BctCleanup.exe BOOGIE_PLACEHOLDER.bpl BOOGIE_PLACEHOLDER_Clean.bpl /main:__BOOGIE_VERIFICATION_PROCEDURE_" + str(i) + "_" + str(j) +"\n");
batFile.write("del corral_out_trace.txt\n")
batFile.write("%POIROT_ROOT%\corral\corral.exe /k:1 /recursionBound:20 /main:__BOOGIE_VERIFICATION_PROCEDURE_" + str(i) +"_" + str(j) + " BOOGIE_PLACEHOLDER_Clean_" + str(i) + "_" + str(j) + ".bpl\n")
batFile.write("if exist corral_out_trace.txt move corral_out_trace.txt corral_out_trace_" + str(i) + "_" + str(j) + ".txt\n")
def outputPageControlDriver(file, originalPageName, boogiePageName):
file.write("procedure drive" + boogiePageName + "Controls();\n")
file.write("implementation drive" + boogiePageName + "Controls() {\n")
file.write("\tvar $activeControl: int;\n")
file.write("\tvar $control: Ref;\n")
file.write("\tvar $isEnabledRef: Ref;\n")
file.write("\tvar $isEnabled: bool;\n")
file.write("\tvar $handlerToActivate: int;\n")
file.write("\t" + CONTINUEONPAGE_VAR +":=true;\n")
file.write("\thavoc $activeControl;\n")
file.write("\twhile (" + CONTINUEONPAGE_VAR + ") {\n")
activeControl=0
ifInitialized= False
for entry in staticControlsMap[originalPageName]["controls"].keys():
controlInfo= staticControlsMap[originalPageName]["controls"][entry]
if controlInfo["bplName"] == "":
continue
if not ifInitialized:
file.write("\t\tif ($activeControl == str(activeControl)) {\n")
ifInitialized= True
else:
file.write("\t\telse if ($activeControl == " + str(activeControl) + ") {\n")
file.write("\t\t\t$control := " + controlInfo["bplName"] + "[" + boogiePageName + "];\n")
file.write("\t\t\tcall $isEnabledRef := System.Windows.Controls.Control.get_IsEnabled($control);\n")
file.write("\t\t\t$isEnabled := Box2Bool(Ref2Box($isEnabledRef));\n")
file.write("\t\t\tif ($isEnabled) {\n")
file.write("\t\t\t\thavoc $handlerToActivate;\n")
if not controlInfo["clickHandler"] == "":
file.write("\t\t\t\tif ($handlerToActivate == 0) {\n")
file.write("\t\t\t\t\tcall " + staticControlsMap[originalPageName]["class"] + "." + controlInfo["clickHandler"] + "$System.Object$System.Windows.RoutedEventArgs(" + controlInfo["bplName"] + "[" + boogiePageName + "],null,null);\n")
file.write("\t\t\t\t}\n")
if not controlInfo["checkedHandler"] == "":
file.write("\t\t\t\tif ($handlerToActivate == 1) {\n")
file.write("\t\t\t\t\tcall " + staticControlsMap[originalPageName]["class"] + "." + controlInfo["checkedHandler"] + "$System.Object$System.Windows.RoutedEventArgs(" + controlInfo["bplName"] + "[" + boogiePageName + "],null,null);\n")
file.write("\t\t\t\t}\n")
if not controlInfo["uncheckedHandler"] == "":
file.write("\t\t\t\tif ($handlerToActivate == 2) {\n")
file.write("\t\t\t\t\tcall " + staticControlsMap[originalPageName]["class"] + "." + controlInfo["uncheckedHandler"] + "$System.Object$System.Windows.RoutedEventArgs(" + controlInfo["bplName"] + "[" + boogiePageName + "],null,null);\n")
file.write("\t\t\t\t}\n")
file.write("\t\t\t}\n")
file.write("\t\t}\n")
activeControl= activeControl+1
file.write("\t}\n")
file.write("}\n")
def outputControlDrivers(file, batFile):
for i in range(0,len(boogiePageVars)):
outputPageControlDriver(file, originalPageVars[i],boogiePageVars[i]["name"])
file.write("procedure DriveControls();\n")
file.write("implementation DriveControls() {\n")
for i in range(0,len(boogiePageVars)):
file.write("\tvar isCurrent" + boogiePageVars[i]["name"] + ": bool;\n")
file.write("\n")
for i in range(0,len(boogiePageVars)):
if boogiePageVars[i]["boogieStringName"] == dummyPageVar:
file.write("\tisCurrent" + boogiePageVars[i]["name"] + " := false;\n")
else:
file.write("\tcall isCurrent" + boogiePageVars[i]["name"] + " := System.String.op_Equality$System.String$System.String(" + currentNavigationVariable + "," + boogiePageVars[i]["boogieStringName"] + ");\n")
firstTime= True
for i in range(0,len(boogiePageVars)):
if firstTime:
file.write("\tif")
firstTime= False
else:
file.write("\telse if")
file.write(" (isCurrent" + boogiePageVars[i]["name"] + ") {\n")
file.write("\t\t call drive" + boogiePageVars[i]["name"] + "Controls();\n\t}\n")
file.write("}\n")
def outputURIHavocProcedure(file):
file.write("procedure __BOOGIE_Havoc_CurrentURI__();\n")
file.write("implementation __BOOGIE_Havoc_CurrentURI__() {\n")
file.write("\thavoc " + currentNavigationVariable + ";\n")
file.write("// TODO write assume statements to filter havoc'd variable to either of all pages\n")
# file.write("\tassume )
file.write("}\n")
#build a batch file for test running at the same time
def outputBoilerplate(outputFile, cmdFile):
file= open(outputFile,"w")
batFile= open(cmdFile, "w")
batFile.write("del corral_out_trace.txt")
outputPageVariables(file)
outputURIHavocProcedure(file)
outputControlDrivers(file, batFile)
outputMainProcedures(file, batFile)
file.close()
batFile.close()
def buildControlInfo(controlInfoFileName):
global mainPageXAML
global mainAppClassname
global currentNavigationVariable
global staticControlsMap
file = open(controlInfoFileName, "r")
# Info file format is first line containing only the main page, another line with boogie's current navigation variable and then one line per
# <pageClassName>,<page.xaml file>,<xaml boogie string representation>,<controlClassName>,<controlName (as in field name)>,<IsEnabledValue>,<VisibilityValue>,<ClickValue>,<CheckedValue>,<UncheckedValue>,<BoogieName>
mainPageXAML= file.readline().strip()
currentNavigationVariable= file.readline().strip()
mainAppClassname= file.readline().strip()
infoLine= file.readline().strip()
while not infoLine == "":
pageClass, pageName, pageBoogieStringName, controlClass, controlName, enabled, visible, clickHandler, checkedHandler, uncheckedHandler, bplName= infoLine.split(",")
pageInfo={}
pageInfo["class"]=pageClass
try:
pageInfo= staticControlsMap[pageName]
except KeyError:
staticControlsMap[pageName]=pageInfo
pageInfo["boogieStringName"]= pageBoogieStringName
pageControlInfo={}
try:
pageControlInfo= pageInfo["controls"]
except KeyError:
pageInfo["controls"]=pageControlInfo
loadControlInfo(pageControlInfo, controlClass, controlName, enabled, visible, clickHandler, checkedHandler, uncheckedHandler, bplName)
pageInfo["controls"]= pageControlInfo
staticControlsMap[pageName]=pageInfo
infoLine=file.readline().strip()
file.close()
def main():
controlFile= ""
outputFile= ""
try:
opts, args= getopt.getopt(sys.argv[1:], "c:o:", ["controls=","output="])
except geopt.error, msg:
print msg
showUsage()
sys.exit(2)
if not len(opts) == 2:
print "Missing options"
showUsage()
sys.exit(2)
for o, a in opts:
if o in ["-c","--controls"]:
controlFile= a
if o in ["-o", "--output"]:
outputFile= a
buildControlInfo(controlFile)
outputBoilerplate(outputFile, outputFile + ".bat")
if __name__ == "__main__":
main()
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