Automatic grader run script for Distributed Systems project

run_grader.py

#!/usr/bin/python 
 
# Flow: Run grader -> store the log -> print the mark
# Run in the directory where grader is located
# Usage: run_grader.py <path to grader> <apk path> <number of times to run the grader>
# Author: Naren
# Last Modified: Sat Apr 12 21:27:44 EDT 2014
import os, sys,time


def main():
    if len(sys.argv) < 2:
        print 'Usage: ' + sys.argv[0] + ' <path to grader> <path to apk> <number of times to run the grader>'
        print 'Run python_avd.py 5 and set_redir.py 10000 before running this tester script'
        return
    start_time = time.time()
    pathToGrader = sys.argv[1]
    pathToApk = sys.argv[2]
    numberOfTimesToTest = int(sys.argv[3])

    for x in range(0, numberOfTimesToTest):
    	print 'Run: ' + str(x+1)
    	command = pathToGrader + ' ' + pathToApk + ' > run_' + str(x+1) + 'log.txt'
    	# Uncomment below line to test
    	#command = 'echo testing ' + str(x+1) + ' > run_' + str(x+1) + 'log.txt'
        os.system(command) 
        os.system('echo "Current run result" ')
        os.system('awk \'/./{line=$0} END{print line}\' ' + 'run_' + str(x+1) + 'log.txt');
        print "\nTime taken for this run:"+ str(start_time - time.time())
    print '\nResults of all runs' 

    for x in range(0, numberOfTimesToTest):
    	   
        os.system('echo Run ' + str(x+1) + ' result: ')
        os.system('awk \'/./{line=$0} END{print line}\' ' + 'run_' + str(x+1) + 'log.txt');

if __name__ == "__main__":
    main()