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#!/usr/bin/python
##############################################################################
# Copyright (c) 2017 Politecnico di Torino and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from pprint import pprint
from code_generator import CodeGeneratorBackend
import sys, getopt
import contextlib
import os
from utility import *
import logging
def main(argv):
if len(argv) < 8:
print 'test_generator.py -i <inputfile> -o <outputfile> -s <source> -d <destination>'
sys.exit(2)
#initialize command line arguments values
inputfile = ''
outputfile = ''
source = ''
destination = ''
#parse command line arguments and exit if there is an error
try:
opts, args = getopt.getopt(argv,"hi:o:s:d:",["ifile=","ofile=","source=","destination="])
except getopt.GetoptError:
print 'test_generator.py -i <inputfile> -o <outputfile> -s <source> -d <destination>'
sys.exit(2)
for opt, arg in opts:
if opt == '-h':
print 'test_generator.py -i <inputfile> -o <outputfile> -s <source> -d <destination>'
sys.exit()
elif opt in ("-i", "--ifile"):
inputfile = arg
elif opt in ("-o", "--ofile"):
outputfile = arg
elif opt in ("-s", "--source"):
source = arg
elif opt in ("-d", "--destination"):
destination = arg
#set logging
logging.basicConfig(stream=sys.stderr, level=logging.INFO)
#capitalize ouput filename
dirname = os.path.dirname(outputfile)
basename = os.path.basename(outputfile)
basename = os.path.splitext(basename)[0]
basename = basename[0].upper() + basename[1:]
#print arguments
logging.debug('Input file is', inputfile)
logging.debug('Output file is', dirname + "/" + basename)
logging.debug('Source node is', source)
logging.debug('Destination node is', destination)
#begin file generation
with smart_open(dirname + "/" + basename + ".java") as f:
c = CodeGeneratorBackend()
c.begin(tab=" ")
c.writeln("package tests;")
c.writeln("import java.util.Calendar;")
c.writeln("import java.util.Date;")
c.writeln("import java.util.HashMap;")
c.writeln("import com.microsoft.z3.Context;")
c.writeln("import com.microsoft.z3.FuncDecl;")
c.writeln("import com.microsoft.z3.Model;")
c.writeln("import com.microsoft.z3.Status;")
c.writeln("import com.microsoft.z3.Z3Exception;")
c.writeln("import mcnet.components.IsolationResult;")
inputfile = os.path.basename(inputfile)
c.writeln("import tests.scenarios." + os.path.splitext(inputfile)[0] + ";")
c.writeln("public class " + basename + "{")
c.indent()
c.writeln("Context ctx;")
c.write("public void resetZ3() throws Z3Exception{\n\
HashMap<String, String> cfg = new HashMap<String, String>();\n\
cfg.put(\"model\", \"true\");\n\
ctx = new Context(cfg);\n\
\r\t}\n")
c.write("public void printVector (Object[] array){\n\
int i=0;\n\
System.out.println( \"*** Printing vector ***\");\n\
for (Object a : array){\n\
i+=1;\n\
System.out.println( \"#\"+i);\n\
System.out.println(a);\n\
System.out.println( \"*** \"+ i+ \" elements printed! ***\");\n\
}\n\
\r\t}\n")
c.write("public void printModel (Model model) throws Z3Exception{\n\
for (FuncDecl d : model.getFuncDecls()){\n\
System.out.println(d.getName() +\" = \"+ d.toString());\n\
System.out.println(\"\");\n\
}\n\
\r\t}\n")
c.writeln("public int run() throws Z3Exception{")
c.indent()
c.writeln(basename + " p = new " + basename + "();")
#adding time estimation
#c.writeln("int k = 0;")
#c.writeln("long t = 0;")
#c.writeln("for(;k<1;k++){")
#c.indent()
c.writeln("p.resetZ3();")
c.write(os.path.splitext(inputfile)[0] + " model = new " + os.path.splitext(inputfile)[0] + "(p.ctx);\n")
#c.writeln("Calendar cal = Calendar.getInstance();")
#c.writeln("Date start_time = cal.getTime();")
c.write("IsolationResult ret =model.check.checkIsolationProperty(model.")
c.append(source + ", model." + destination + ");\n")
#c.writeln("Calendar cal2 = Calendar.getInstance();")
#c.writeln("t = t+(cal2.getTime().getTime() - start_time.getTime());")
c.writeln("if (ret.result == Status.UNSATISFIABLE){\n\
System.out.println(\"UNSAT\");\n\
return -1;\n\
}else if (ret.result == Status.SATISFIABLE){\n\
System.out.println(\"SAT\");\n\
return 0;\n\
}else{\n\
System.out.println(\"UNKNOWN\");\n\
return -2;\n\
\r\t\t}")
#c.dedent()
#c.writeln("}")
#c.writeln("")
#c.writeln("System.out.printf(\"Mean execution time " + source + " -> " + destination + ": %.16f\", ((float) t/(float)1000)/k);")
c.dedent()
c.writeln("}")
c.dedent()
c.writeln("}")
print >>f, c.end()
logging.debug("File " + os.path.abspath(dirname + "/" + basename + ".java") + " has been successfully generated!!")
if __name__ == "__main__":
main(sys.argv[1:])
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