view 1.20/test.py @ 24:c23d81f4a1a3

Score returned by TestCase.__call__() is now normalized to 0..1 TestCase.__call__() now returns the fraction (a number from 0 to 1) of case.points that is to be awarded. Bug fix: %-patterns in configuration variables common to all problems are now substituted.
author Oleg Oshmyan <chortos@inbox.lv>
date Thu, 23 Sep 2010 00:11:24 +0000
parents 5bfa23cd638d
children
line wrap: on
line source

#! /usr/bin/python
# Copyright (c) 2009, 2010 Chortos-2 <chortos@inbox.lv>

import os, sys, shutil, time, subprocess, filecmp, optparse, signal, tempfile, tarfile, zipfile

parser = optparse.OptionParser(version='test.py 1.20.3', usage='usage: %prog [options] [problem names] [[path/to/]solution-app] [test case numbers]\n\nTest case numbers can be specified in plain text or as a Python expression\nif there is only one positional argument.\n\nOnly problem names listed in testconf.py are recognized.')
parser.add_option('-e', '--exclude', dest='exclude', action='append', help='test case number(s) to exclude, as a Python expression; multiple -e options can be supplied')
parser.add_option('-c', '--cleanup', dest='clean', action='store_true', default=False, help='delete the copies of input/output files and exit')
parser.add_option('-s', '--save-io', dest='erase', action='store_false', default=True, help='do not delete the copies of input/output files after the last test case; create copies of input files and store output in files even if the solution uses standard I/O; delete the stored input/output files if the solution uses standard I/O and the -c/--cleanup option is specified')
parser.add_option('-m', '--copy-io', dest='copyonly', action='store_true', default=False, help='only create a copy of the input/output files of the last test case for manual testing; to delete them, use options -cs')
parser.add_option('-x', '--auto-exit', dest='pause', action='store_false', default=True, help='do not wait for a key to be pressed when finished testing')
parser.add_option('-p', '--python', action='store_true', default=False, help='always parse all positional arguments as a single Python expression (including the first argument even if it names an executable file)')
parser.add_option('-t', '--detect-time', dest='autotime', action='store_true', default=False, help='spend a second detecting the most precise time measurement function')

options, args = parser.parse_args()
parser.destroy()
del parser

globals1 = set(globals())

# Initialize some configuration variables with default values
tasknames = ('.',)
maxtime = 0
tests = ()
dummies = ()
testsexcluded = ()
padwithzeroestolength = 0
taskweight = 100
pointmap = {}
stdio = False
dummyinname = ''
dummyoutname = ''
tester = ''

def exectestconf_helper(name):
	if os.path.isfile('tests.tar'):
		f = tarfile.open('tests.tar')
		try:
			exec f.extractfile(name).read() in globals()
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.zip'):
		f = zipfile.ZipFile('tests.zip')
		try:
			exec f.open(name, 'rU').read() in globals()
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tgz'):
		f = tarfile.open('tests.tgz')
		try:
			exec f.extractfile(name).read() in globals()
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tar.gz'):
		f = tarfile.open('tests.tar.gz')
		try:
			exec f.extractfile(name).read() in globals()
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tbz2'):
		f = tarfile.open('tests.tbz2')
		try:
			exec f.extractfile(name).read() in globals()
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tar.bz2'):
		f = tarfile.open('tests.tar.bz2')
		try:
			exec f.extractfile(name).read() in globals()
			f.close()
			return True
		except KeyError:
			f.close()
	return False

try:
	execfile('testconf.py')
except IOError, error:
	exc_info = sys.exc_info()[2]
	try:
		execfile('tests/testconf.py')
	except IOError:
		if not exectestconf_helper('testconf.py'):
			raise IOError, (error.errno, 'The configuration file is missing', error.filename), exc_info
	del exc_info

globals2 = set(globals())
globals2.remove('globals1')
globals2 -= globals1
del globals1

shared = {}
g = globals()
for k in globals2:
	shared[k] = g[k]

newtasknames = []
while len(args) and args[0] in tasknames:
	newtasknames.append(args[0])
	del args[0]
if len(newtasknames):
	tasknames = newtasknames

scoresumoveralltasks = 0
scoremaxoveralltasks = 0
ntasks = 0
nfulltasks = 0
cwd = '' # At any time this is either '' or taskname + '/'

if options.autotime:
	c = time.clock()
	time.sleep(1)
	c = time.clock() - c
	if int(c + .99999) == 1:
		clock = time.clock
	else:
		clock = time.time
elif os.name == 'nt':
	clock = time.clock
else:
	clock = time.time

if options.copyonly:
	options.erase = False

def existstestcase_helper(name):
	if os.path.isfile('tests.tar'):
		f = tarfile.open('tests.tar')
		try:
			f.getmember(name)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.zip'):
		f = zipfile.ZipFile('tests.zip')
		try:
			f.getinfo(name)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tgz'):
		f = tarfile.open('tests.tgz')
		try:
			f.getmember(name)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tar.gz'):
		f = tarfile.open('tests.tar.gz')
		try:
			f.getmember(name)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tbz2'):
		f = tarfile.open('tests.tbz2')
		try:
			f.getmember(name)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tar.bz2'):
		f = tarfile.open('tests.tar.bz2')
		try:
			f.getmember(name)
			f.close()
			return True
		except KeyError:
			f.close()
	return False

def existstestcase(name):
	if os.path.isfile('tests/' + taskname + '/' + name) or os.path.isfile('tests/' + name):
		return True
	if cwd and (os.path.isfile(oldcwd + '/tests/' + cwd + name) or os.path.isfile(oldcwd + '/tests/' + name)):
		return True
	if existstestcase_helper(taskname + '/' + name) or existstestcase_helper(name):
		return True
	if cwd:
		os.chdir(oldcwd)
		if existstestcase_helper(cwd + name) or existstestcase_helper(name):
			os.chdir(cwd)
			return True
		os.chdir(cwd)
	return False

def opentestcase_helper(name):
	if os.path.isfile('tests.tar'):
		f = tarfile.open('tests.tar')
		try:
			c = f.extractfile(name)
			return c
		except KeyError:
			f.close()
	if os.path.isfile('tests.zip'):
		f = zipfile.ZipFile('tests.zip')
		try:
			c = f.open(name, 'rU')
			f.close()
			return c
		except KeyError:
			f.close()
	if os.path.isfile('tests.tgz'):
		f = tarfile.open('tests.tgz')
		try:
			c = f.extractfile(name)
			return c
		except KeyError:
			f.close()
	if os.path.isfile('tests.tar.gz'):
		f = tarfile.open('tests.tar.gz')
		try:
			c = f.extractfile(name)
			return c
		except KeyError:
			f.close()
	if os.path.isfile('tests.tbz2'):
		f = tarfile.open('tests.tbz2')
		try:
			c = f.extractfile(name)
			return c
		except KeyError:
			f.close()
	if os.path.isfile('tests.tar.bz2'):
		f = tarfile.open('tests.tar.bz2')
		try:
			c = f.extractfile(name)
			return c
		except KeyError:
			f.close()
	return None

def opentestcase(name):
	if os.path.isfile('tests/' + taskname + '/' + name):
		return open('tests/' + taskname + '/' + name, 'rU')
	elif os.path.isfile('tests/' + name):
		return open('tests/' + name, 'rU')
	f = opentestcase_helper(taskname + '/' + name)
	if not f:
		f = opentestcase_helper(name)
	if f:
		return f
	if cwd:
		if os.path.isfile(oldcwd + '/tests/' + cwd + name):
			return open(oldcwd + '/tests/' + cwd + name, 'rU')
		elif os.path.isfile(oldcwd + '/tests/' + name):
			return open(oldcwd + '/tests/' + name, 'rU')
		os.chdir(oldcwd)
		f = opentestcase_helper(cwd + name)
		if not f:
			f = opentestcase_helper(name)
		os.chdir(cwd)
		if f:
			return f
	raise KeyError, 'The test-case-defining file \'' + name + '\' cannot be found'

def copytestcase_helper(name, target):
	if os.path.isfile('tests.tar'):
		f = tarfile.open('tests.tar')
		try:
			m = f.getmember(name)
			m.name = target
			f.extract(m)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.zip'):
		if not target.startswith('/'):
			f = zipfile.ZipFile('tests.zip')
			try:
				m = f.getinfo(name)
				m.filename = target
				f.extract(m)
				f.close()
				return True
			except KeyError:
				f.close()
		else:
			oldcwd = os.getcwdu()
			os.chdir('/')
			f = zipfile.ZipFile(oldcwd + '/tests.zip')
			try:
				m = f.getinfo(name)
				m.filename = os.path.relpath(target)
				f.extract(m)
				f.close()
				os.chdir(oldcwd)
				return True
			except KeyError:
				f.close()
				os.chdir(oldcwd)
	if os.path.isfile('tests.tgz'):
		f = tarfile.open('tests.tgz')
		try:
			m = f.getmember(name)
			m.name = target
			f.extract(m)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tar.gz'):
		f = tarfile.open('tests.tar.gz')
		try:
			m = f.getmember(name)
			m.name = target
			f.extract(m)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tbz2'):
		f = tarfile.open('tests.tbz2')
		try:
			m = f.getmember(name)
			m.name = target
			f.extract(m)
			f.close()
			return True
		except KeyError:
			f.close()
	if os.path.isfile('tests.tar.bz2'):
		f = tarfile.open('tests.tar.bz2')
		try:
			m = f.getmember(name)
			m.name = target
			f.extract(m)
			f.close()
			return True
		except KeyError:
			f.close()
	return False

def copytestcase(name, target):
	if os.path.isfile('tests/' + taskname + '/' + name):
		shutil.copyfile('tests/' + taskname + '/' + name, target)
		return
	elif os.path.isfile('tests/' + name):
		shutil.copyfile('tests/' + name, target)
		return
	if copytestcase_helper(taskname + '/' + name, target) or copytestcase_helper(name, target):
		return
	if cwd:
		if os.path.isfile(oldcwd + '/tests/' + cwd + name):
			shutil.copyfile(oldcwd + '/tests/' + cwd + name, target)
			return
		elif os.path.isfile(oldcwd + '/tests/' + name):
			shutil.copyfile(oldcwd + '/tests/' + name, target)
			return
		os.chdir(oldcwd)
		if copytestcase_helper(cwd + name, target) or copytestcase_helper(name, target):
			os.chdir(cwd)
			return
		os.chdir(cwd)
	raise KeyError, 'The test-case-defining file \'' + name + '\' cannot be found'

# Always chdir if the directory exists but use any existing config
def chdir_and_exec_testconf():
	global cwd
	cwd = ''
	if os.path.isdir(taskname):
		os.chdir(taskname)
		if taskname != '.':
			cwd = taskname + '/'
		try:
			execfile('testconf.py', globals())
			return
		except IOError:
			pass
	if not cwd:
		if os.path.isfile('tests/' + taskname + '/testconf.py'):
			execfile('tests/' + taskname + '/testconf.py', globals())
			return
		if os.path.isfile('tests/testconf.py'):
			execfile('tests/testconf.py', globals())
			return
	if exectestconf_helper(taskname + '/testconf.py') or exectestconf_helper('testconf.py'):
		return
	if cwd:
		os.chdir(oldcwd)
		if os.path.isfile('tests/' + cwd + 'testconf.py'):
			execfile('tests/' + cwd + 'testconf.py', globals())
			os.chdir(cwd)
			return
		if os.path.isfile('tests/testconf.py'):
			execfile('tests/testconf.py', globals())
			os.chdir(cwd)
			return
		if exectestconf_helper(cwd + 'testconf.py') or exectestconf_helper('testconf.py'):
			os.chdir(cwd)
			return
		if os.path.isfile('testconf.py'):
			execfile('testconf.py', globals())
			os.chdir(cwd)
			return
		os.chdir(cwd)
	elif os.path.isfile('testconf.py'):
		execfile('testconf.py', globals())
		return
	raise KeyError, 'The configuration file for task ' + taskname + ' is missing'

try:
	name
	namedefined = True
except Exception:
	namedefined = False

for taskname in tasknames:
	if ntasks:
		print
	
	try:
		if len(tasknames) > 1:
			print taskname
	except Exception:
		if taskname != '.' or ntasks:
			print taskname
	
	try: del inname
	except NameError: pass
	try: del outname
	except NameError: pass
	try: del ansname
	except NameError: pass
	
	if not namedefined and taskname != '.':
		name = './' + taskname
	for k in shared:
		g[k] = shared[k]
	
	oldcwd = os.getcwdu()
	chdir_and_exec_testconf()
	
	if options.clean:
		try:
			if not stdio or tester:
				if not tester:
					inname
				outname
			if tester:
				ansname
		except NameError, error:
			raise NameError, 'configuration ' + str(error).replace('name ', 'variable ', 1), sys.exc_info()[2]
		if not options.erase:
			try:
				inname = inname.replace('%', taskname)
			except NameError:
				inname = taskname + '.in'
			try:
				outname = outname.replace('%', taskname)
			except NameError:
				outname = taskname + '.out'
			try:
				ansname = ansname.replace('%', taskname)
			except NameError:
				ansname = taskname + '.ans'
		else:
			inname = inname.replace('%', taskname)
			outname = outname.replace('%', taskname)
			if tester:
				ansname = ansname.replace('%', taskname)
		if not stdio or tester or not options.erase:
			if os.path.exists(inname): os.remove(inname)
			if os.path.exists(outname): os.remove(outname)
		if (tester or not options.erase) and ansname:
			if os.path.exists(ansname): os.remove(ansname)
		continue
	
	try:
		name
	except NameError, error:
		if str(error).count('name') == 1:
			raise NameError, 'configuration ' + str(error), sys.exc_info()[2]
		else:
			raise NameError, 'configuration ' + str(error).replace('name ', 'variable ', 1), sys.exc_info()[2]
	
	try:
		if not stdio:
			inname
			outname
		testcaseinname
		if tester:
			outname
			if ansname:
				testcaseoutname
		else:
			testcaseoutname
	except NameError, error:
		raise NameError, 'configuration ' + str(error).replace('name ', 'variable ', 1), sys.exc_info()[2]
	
	if not options.erase:
		try:
			inname
		except NameError:
			inname = taskname + '.in'
		try:
			outname
		except NameError:
			outname = taskname + '.out'
		try:
			ansname
		except NameError:
			ansname = taskname + '.ans'
	
	if options.pause:
		try:
			pause
		except NameError, error:
			if os.name == 'posix':
				pause = 'read -s -n 1'
				print 'Configuration ' + str(error).replace('name ', 'variable ') + '; it was devised automatically but the choice might be incorrect, so test.py might exit immediately after the testing is complete.'
			elif os.name == 'nt':
				pause = 'pause'
			else:
				raise NameError, 'configuration ' + str(error).replace('name ', 'variable ') + ' and cannot be devised automatically', sys.exc_info()[2]
	
	if not dummyinname:
		dummyinname = testcaseinname
	if not dummyoutname and (not tester or ansname):
		dummyoutname = testcaseoutname
	
	dummyinname = dummyinname.replace('%', taskname)
	dummyoutname = dummyoutname.replace('%', taskname)
	testcaseinname = testcaseinname.replace('%', taskname)
	if not stdio or not options.erase:
		inname = inname.replace('%', taskname)
		outname = outname.replace('%', taskname)
		try:
			ansname = ansname.replace('%', taskname)
		except NameError:
			pass
	if tester:
		try: inname = inname.replace('%', taskname)
		except NameError: pass
		outname = outname.replace('%', taskname)
		if ansname:
			ansname = ansname.replace('%', taskname)
			testcaseoutname = testcaseoutname.replace('%', taskname)
	else:
		testcaseoutname = testcaseoutname.replace('%', taskname)
	
	if isinstance(padwithzeroestolength, tuple):
		padwithzeroestolength, paddummieswithzeroestolength = padwithzeroestolength
	else:
		paddummieswithzeroestolength = padwithzeroestolength
	
	if options.python:
		dummies = ()
		s = ' '.join(args)
		tests = eval(s)
		try:
			tests.__iter__
		except AttributeError:
			tests = (tests,)
	elif len(args):
		if os.path.exists(args[0]):
			name = args[0]
			del args[0]
		if len(args) > 1:
			dummies = ()
			tests = args
		elif len(args):
			dummies = ()
			s = args[0]
			if len(s) < padwithzeroestolength:
				s = s.zfill(padwithzeroestolength)
			if existstestcase(testcaseinname.replace('$', s)):
				tests = (s,)
			else:
				try:
					tests = eval(args[0])
					try:
						tests.__iter__
					except AttributeError:
						tests = (tests,)
				except Exception:
					tests = (s,)
	
	if options.exclude:
		testsexcluded = []
		for i in options.exclude:
			v = eval(i)
			try:
				testsexcluded.extend(v)
			except TypeError:
				testsexcluded.append(v)
	
	# Windows doesn't like paths beginning with .\ and not ending with an extension
	name = os.path.normcase(name)
	if name.startswith('.\\'):
		name = name[2:]
	
	newpointmap = {}
	
	for i in pointmap:
		try:
			for j in i:
				newpointmap[j] = pointmap[i]
		except TypeError:
			newpointmap[i] = pointmap[i]
	
	pointmap = newpointmap
	
	if maxtime > 0:
		strmaxtime = '/%.3f' % maxtime
	else:
		strmaxtime = ''
	
	padoutputtolength = 0
	ntests = []
	
	for j in dummies:
		try:
			j.__iter__
		except AttributeError:
			j = (j,)
		ntests.append((j, True))
		for i in j:
			s = str(i)
			if len(s) < paddummieswithzeroestolength:
				s = s.zfill(paddummieswithzeroestolength)
			s = 'sample ' + s
			if padoutputtolength < len(s):
				padoutputtolength = len(s)
	
	for j in tests:
		try:
			j.__iter__
		except AttributeError:
			j = (j,)
		ntests.append((j, False))
		for i in j:
			s = str(i)
			if len(s) < padwithzeroestolength:
				s = s.zfill(padwithzeroestolength)
			if padoutputtolength < len(s):
				padoutputtolength = len(s)
	
	tests = ntests
	score = maxpoints = ncorrect = ntotal = ncorrectvalued = nvalued = 0
	
	if options.copyonly:
		j, isdummy = tests[-1]
		if isdummy:
			realinname = dummyinname
			realoutname = dummyoutname
		else:
			realinname = testcaseinname
			realoutname = testcaseoutname
		for i in j:
			if i in testsexcluded and not isdummy:
				continue
			s = str(i)
			if isdummy:
				if len(s) < paddummieswithzeroestolength:
					s = s.zfill(paddummieswithzeroestolength)
			else:
				if len(s) < padwithzeroestolength:
					s = s.zfill(padwithzeroestolength)
			copytestcase(realinname.replace('$', s), inname)
			if ansname:
				copytestcase(realoutname.replace('$', s), ansname)
		continue
	
	for j, isdummy in tests:
		ncorrectgrp = 0
		ntotalgrp = 0
		scoregrp = 0
		maxpointsgrp = 0
		if isdummy:
			realinname = dummyinname
			realoutname = dummyoutname
		else:
			realinname = testcaseinname
			realoutname = testcaseoutname
		for i in j:
			if i in testsexcluded and not isdummy:
				continue
			ntotalgrp += 1
			s = str(i)
			if isdummy:
				npoints = 0
				if len(s) < paddummieswithzeroestolength:
					s = s.zfill(paddummieswithzeroestolength)
				spref = 'sample '
			else:
				npoints = pointmap.get(None, 1)
				npoints = pointmap.get(i, npoints)
				maxpointsgrp += npoints
				if npoints:
					nvalued += 1
				if len(s) < padwithzeroestolength:
					s = s.zfill(padwithzeroestolength)
				spref = ''
			print ' ' * (padoutputtolength - len(spref + s)) + spref + s + ':',
			sys.stdout.flush()
			outputdata = open(os.devnull, 'w')
			if stdio:
				f = tempfile.NamedTemporaryFile(delete=False)
				inputdatafname = f.name
				f.close()
				copytestcase(realinname.replace('$', s), inputdatafname)
				inputdata = open(inputdatafname, 'rU')
				if options.erase:
					tempoutput = tempfile.TemporaryFile('w+')
				else:
					tempoutput = open(outname, 'w+')
				try:
					proc = subprocess.Popen(name, stdin=inputdata, stdout=tempoutput, stderr=outputdata, universal_newlines=True)
				except OSError, error:
					raise OSError, 'The program to be tested cannot be launched: ' + str(error), sys.exc_info()[2]
			else:
				if os.path.exists(outname):
					os.remove(outname)
				copytestcase(realinname.replace('$', s), inname)
				try:
					proc = subprocess.Popen(name, stdin=outputdata, stdout=outputdata, stderr=outputdata, universal_newlines=True)
				except OSError, error:
					raise OSError, 'The program to be tested cannot be launched: ' + str(error), sys.exc_info()[2]
			cl = clock()
			if maxtime > 0:
				while 1:
					proc.poll()
					elapsed = clock() - cl
					if proc.returncode == None:
						if elapsed >= maxtime:
							print '%.3f%s s, 0/%d, time limit exceeded' % (elapsed, strmaxtime, npoints)
							sys.stdout.flush()
							while proc.returncode == None:
								try:
									proc.terminate()
								except OSError:
									pass
								except AttributeError:
									try:
										os.kill(proc.pid, signal.SIGTERM)
									except Exception:
										pass
								proc.poll()
							outputdata.close()
							if stdio:
								tempoutput.close()
							break
					else:
						print '%.3f%s s,' % (elapsed, strmaxtime),
						sys.stdout.flush()
						elapsed = 0
						if stdio:
							tempoutput.seek(0)
							lines = tempoutput.readlines()
							tempoutput.close()
						break
				if elapsed >= maxtime:
					continue
			else:
				data = proc.communicate()
				elapsed = clock() - cl
				print '%.3f%s s,' % (elapsed, strmaxtime),
				sys.stdout.flush()
				if stdio:
					tempoutput.seek(0)
					lines = tempoutput.readlines()
					tempoutput.close()
			outputdata.close()
			if stdio:
				inputdata.close()
				try:
					os.unlink(inputdatafname)
				except Exception:
					pass
			if proc.returncode > 0:
				print '0/%d, non-zero return code %d' % (npoints, proc.returncode)
				sys.stdout.flush()
			elif proc.returncode < 0:
				print '0/%d, terminated by signal %d' % (npoints, -proc.returncode)
				sys.stdout.flush()
			else:
				if not tester:
					if stdio:
						outputdata = opentestcase(realoutname.replace('$', s))
						r = 0
						data = outputdata.read().splitlines(True)
						if len(lines) != len(data):
							r = 1
						else:
							for i in zip(lines, data):
								if i[0] != i[1]:
									r = 1
									break
						outputdata.close()
					else:
						try:
							inputdata = open(outname, 'rU')
						except IOError:
							print '0/%g, output file not created or not readable' % npoints
							sys.stdout.flush()
							r = None
						else:
							outputdata = opentestcase(realoutname.replace('$', s))
							r = 0
							lines = inputdata.readlines()
							data = outputdata.read().splitlines(True)
							if len(lines) != len(data):
								r = 1
							else:
								for i in zip(lines, data):
									if i[0] != i[1]:
										r = 1
										break
							inputdata.close()
							outputdata.close()
				else:
					if ansname:
						copytestcase(realoutname.replace('$', s), ansname)
					if stdio:
						try: copytestcase(realinname.replace('$', s), inname)
						except NameError: pass
						outputdata = open(outname, 'w')
						outputdata.writelines(lines)
						outputdata.close()
					try:
						proc = subprocess.Popen(tester, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
					except OSError, error:
						raise OSError, 'The tester application cannot be launched: ' + str(error), sys.exc_info()[2]
					data = proc.communicate()
					r = proc.returncode
				if tester and data[0]:
					data = ''.join((' (', data[0].strip(), ')'))
				else:
					data = ''
				if r:
					print '0/%g, wrong answer%s' % (npoints, data)
					sys.stdout.flush()
				elif r == 0:
					print '%g/%g, OK%s' % (npoints, npoints, data)
					sys.stdout.flush()
					scoregrp += npoints
					ncorrectgrp += 1
					if npoints:
						ncorrectvalued += 1
		if ntotalgrp:
			if scoregrp < maxpointsgrp:
				scoregrp = 0
			if ntotalgrp > 1:
				print 'Group total: %d/%d tests; %g/%g points' % (ncorrectgrp, ntotalgrp, scoregrp, maxpointsgrp)
				sys.stdout.flush()
			ncorrect += ncorrectgrp
			ntotal += ntotalgrp
			score += scoregrp
			maxpoints += maxpointsgrp
	
	if options.erase:
		if not stdio or tester:
			if os.path.exists(inname): os.remove(inname)
			if os.path.exists(outname): os.remove(outname)
		if tester and ansname:
			if os.path.exists(ansname): os.remove(ansname)
	elif stdio:
		copytestcase(realinname.replace('$', s), inname)
		copytestcase(realoutname.replace('$', s), ansname)
	if nvalued != ntotal:
		print 'Grand total: %d/%d tests (%d/%d valued); %g/%g points; weighted score: %g/%g' % (ncorrect, ntotal, ncorrectvalued, nvalued, score, maxpoints, (score*taskweight/maxpoints if not score*taskweight%maxpoints else float(score*taskweight)/maxpoints) if maxpoints else 0, taskweight)
	else:
		print 'Grand total: %d/%d tests; %g/%g points; weighted score: %g/%g' % (ncorrect, ntotal, score, maxpoints, (score*taskweight/maxpoints if not score*taskweight%maxpoints else float(score*taskweight)/maxpoints) if maxpoints else 0, taskweight)
	
	scoresumoveralltasks += (score*taskweight/maxpoints if not score*taskweight%maxpoints else float(score*taskweight)/maxpoints) if maxpoints else 0
	scoremaxoveralltasks += taskweight
	ntasks += 1
	nfulltasks += int((score == maxpoints) if maxpoints else (taskweight == 0))
	
	os.chdir(oldcwd)

if options.clean or options.copyonly:
	sys.exit()

if ntasks != 1:
	print
	print 'Grand grand total: %g/%g weighted points; %d/%d problems solved fully' % (scoresumoveralltasks, scoremaxoveralltasks, nfulltasks, ntasks)

if options.pause:
	print 'Press any key to exit... ',
	sys.stdout.flush()
	os.system(pause + ' >' + os.devnull)