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#! /usr/bin/env python
import getopt
import os
import Queue
import re
import signal
import subprocess
import sys
import time
import threading
DEFAULT_COMPILER = 'g++'
DEFAULT_PROJ_PATH = '../'
DEFAULT_TIME_LIMIT = 300
DEFAULT_WORKER_NUM = 4
LOG_FILES_MAX = 1000
TIME_SLICE = 0.1
WAIT_TIMEOUT = 0.1
TERMINATE_TIMEOUT = 5
class TEST_STATE:
COMPILED = 0
COMPILE_ERROR = 1
PASS = 2
FAILED = 3
TIMEOUT = 4
def ProcWaitTimeout(proc, timeout):
time_sum = 0
while proc.poll() is None and time_sum < timeout:
time.sleep(TIME_SLICE)
time_sum += TIME_SLICE
return proc.poll()
class Testing(object):
def __init__(self, path, filename):
test_name = filename[:-4]
self._test_name = test_name
self._source_pathname = path + '/' + filename
self._exec_pathname = path + '/' + test_name + '.test'
log_pathname = path + '/' + test_name + '.log'
if os.path.isfile(log_pathname):
num = 2
while os.path.isfile(log_pathname + str(num)):
num += 1
log_pathname += str(num)
self._log_pathname = log_pathname
def Compile(self, compiler):
retcode = None
try:
retcode = subprocess.call(compiler +
" -o '%s' " % self._exec_pathname +
self._source_pathname +
' >%s' % self._log_pathname +
' 2>&1',
shell=True)
except:
pass
if retcode == 0:
return TEST_STATE.COMPILED
else:
return TEST_STATE.COMPILE_ERROR
def Test(self, timeout):
proc = subprocess.Popen(self._exec_pathname +
' >>%s' % self._log_pathname +
' 2>&1',
shell=True,
preexec_fn=os.setsid)
time_sum = 0
if ProcWaitTimeout(proc, timeout) is None:
os.killpg(proc.pid, signal.SIGTERM)
if ProcWaitTimeout(proc, TERMINATE_TIMEOUT) is None:
os.killpg(proc.pid, signal.SIGKILL)
return TEST_STATE.TIMEOUT
else:
if proc.returncode == 0:
return TEST_STATE.PASS
else:
return TEST_STATE.FAILED
@property
def test_name(self):
return self._test_name
@property
def log_filename(self):
return self._log_pathname
class StopTask(object):
pass
def Worker(queue, compiler, time_limit):
while True:
try:
work = queue.get(True, WAIT_TIMEOUT)
except:
continue
if isinstance(work, StopTask):
break
ret = work.Compile(compiler)
if ret == TEST_STATE.COMPILE_ERROR:
Fail(work.test_name, work.log_filename, 'Compile error.')
continue
ret = work.Test(time_limit)
if ret == TEST_STATE.FAILED:
Fail(work.test_name, work.log_filename, 'Test failure.')
continue
elif ret == TEST_STATE.TIMEOUT:
Fail(work.test_name, work.log_filename, 'Timeout(%d).' % time_limit)
continue
else:
Pass(work.test_name, work.log_filename)
all_pass = True
print_lock = threading.Lock()
def Pass(test_name, log_filename):
with print_lock:
print('\033[32m%r >>> Passed (%s)\033[39m' % (test_name, log_filename))
def Fail(test_name, log_filename, reason):
all_pass = False
with print_lock:
print('\033[31m%r >>> Failed for %r (%r)\033[39m' %
(test_name, reason, log_filename))
def main():
compiler = DEFAULT_COMPILER
proj_path = DEFAULT_PROJ_PATH
time_limit = DEFAULT_TIME_LIMIT
worker_num = DEFAULT_WORKER_NUM
optlist, args = getopt.getopt(sys.argv[1:], 'c:hw:p:t:')
for (opt, arg) in optlist:
if opt == '-c':
compiler = arg
elif opt == '-h':
print('Not implement yet.')
return 1
elif opt == '-p':
proj_path = arg
elif opt == '-t':
time_limit = int(arg)
elif opt == '-w':
worker_num = int(arg)
else:
sys.stderr.write('Warning: Unknown argument %r, ignored' % opt)
compiler += " -I '%s'" % proj_path
print('Compiler & its arguments: %s' % compiler)
print('Time limit per test: %r' % time_limit)
print('Number of workers: %r' % worker_num)
testing_queue = Queue.Queue()
workers = []
for i in range(worker_num):
worker = threading.Thread(target=Worker,
args=(testing_queue,
compiler,
time_limit))
worker.daemon = True
worker.start()
workers += [worker]
for (path, unused_dirnames, filenames) in os.walk('.'):
for filename in filenames:
if filename.endswith('.cpp'):
testing_queue.put(Testing(path, filename))
for i in range(worker_num):
testing_queue.put(StopTask())
for worker in workers:
worker.join()
return (0 if all_pass else 1)
if __name__ == '__main__':
exit_code = main()
exit(exit_code)
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