Upreckon: unix.py annotate

annotate unix.py @ 122:d6fd880207cb

Fixed memory-limit-exceeded false positives on Win32

author	Oleg Oshmyan <chortos@inbox.lv>
date	Sun, 24 Apr 2011 16:48:29 +0100
parents	0b265fe9c81f
children	90c002c960cb

rev	line source
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	1 # Copyright (c) 2010-2011 Chortos-2 <chortos@inbox.lv>
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	2
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	3 from __future__ import division, with_statement
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	4
91 c62c9bfd614a Removed import_error Oleg Oshmyan <chortos@inbox.lv> parents: 86 diff changeset	5 from compat import *
c62c9bfd614a Removed import_error Oleg Oshmyan <chortos@inbox.lv> parents: 86 diff changeset	6 import testcases # mutual import
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	7
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	8 from subprocess import Popen
86 8cd7a732f2f3 Fixed a crash in the unix module Oleg Oshmyan <chortos@inbox.lv> parents: 85 diff changeset	9 import os, sys, time
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	10
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	11 try:
85 741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	12 from testcases import clock
741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	13 except ImportError:
741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	14 if sys.platform.startswith('java'):
741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	15 from time import clock
741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	16 else:
741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	17 from time import time as clock
741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	18
741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	19 try:
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	20 from signal import SIGTERM, SIGKILL
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	21 except ImportError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	22 SIGTERM = 15
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	23 SIGKILL = 9
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	24
85 741ae3391b61 Moved clock/time detection into platform-specific modules and testcases Oleg Oshmyan <chortos@inbox.lv> parents: 82 diff changeset	25 __all__ = 'call', 'kill', 'terminate', 'pause', 'clock'
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	26
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	27
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	28 if not sys.stdin.isatty():
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	29 pause = lambda: sys.stdin.read(1)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	30 catch_escape = False
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	31 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	32 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	33 from select import select
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	34 import termios, tty, atexit
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	35 except ImportError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	36 pause = None
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	37 catch_escape = False
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	38 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	39 catch_escape = True
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	40 def cleanup(old=termios.tcgetattr(sys.stdin.fileno())):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	41 termios.tcsetattr(sys.stdin.fileno(), termios.TCSAFLUSH, old)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	42 atexit.register(cleanup)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	43 tty.setcbreak(sys.stdin.fileno())
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	44 def pause():
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	45 sys.stdin.read(1)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	46
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	47 try:
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	48 from signal import SIGCHLD, SIG_DFL, signal, set_wakeup_fd
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	49 from select import select, error as SelectError
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	50 from errno import EAGAIN, EINTR
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	51 from fcntl import fcntl, F_SETFD, F_GETFD, F_SETFL, F_GETFL
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	52 from os import O_NONBLOCK
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	53 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	54 import cPickle as pickle
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	55 except ImportError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	56 import pickle
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	57 except ImportError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	58 def call(args, *kwargs):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	59 case = kwargs.pop('case')
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	60 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	61 case.process = Popen(args, *kwargs)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	62 except OSError:
94 b7fb64ce03d9 Fixed a couple of bugs Oleg Oshmyan <chortos@inbox.lv> parents: 91 diff changeset	63 raise testcases.CannotStartTestee(sys.exc_info()[1])
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	64 case.time_started = clock()
100 995502cdafc6 Fixed the generic implementation of call to use maxwalltime Oleg Oshmyan <chortos@inbox.lv> parents: 94 diff changeset	65 if not case.maxwalltime:
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	66 while True:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	67 exitcode, now = case.process.poll(), clock()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	68 if exitcode is not None:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	69 case.time_stopped = now
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	70 break
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	71 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	72 time.sleep(.001)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	73 else:
100 995502cdafc6 Fixed the generic implementation of call to use maxwalltime Oleg Oshmyan <chortos@inbox.lv> parents: 94 diff changeset	74 time_end = case.time_started + case.maxwalltime
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	75 while True:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	76 exitcode, now = case.process.poll(), clock()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	77 if exitcode is not None:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	78 case.time_stopped = now
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	79 break
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	80 elif now >= time_end:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	81 raise TimeLimitExceeded
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	82 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	83 time.sleep(.001)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	84 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	85 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	86 from fcntl import FD_CLOEXEC
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	87 except ImportError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	88 FD_CLOEXEC = 1
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	89
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	90 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	91 from resource import getrusage, RUSAGE_SELF, RUSAGE_CHILDREN
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	92 except ImportError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	93 from time import clock as cpuclock
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	94 getrusage = lambda who: None
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	95 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	96 def cpuclock():
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	97 rusage = getrusage(RUSAGE_SELF)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	98 return rusage.ru_utime + rusage.ru_stime
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	99
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	100 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	101 from resource import setrlimit
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	102 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	103 from resource import RLIMIT_AS
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	104 except ImportError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	105 from resource import RLIMIT_VMEM
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	106 except ImportError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	107 setrlimit = None
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	108
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	109 # Make SIGCHLD interrupt sleep() and select()
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	110 sigchld_pipe_read, sigchld_pipe_write = os.pipe()
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	111 fcntl(sigchld_pipe_read, F_SETFL,
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	112 fcntl(sigchld_pipe_read, F_GETFL) \| O_NONBLOCK)
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	113 fcntl(sigchld_pipe_write, F_SETFL,
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	114 fcntl(sigchld_pipe_write, F_GETFL) \| O_NONBLOCK)
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	115 def bury_child(signum, frame):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	116 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	117 bury_child.case.time_stopped = clock()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	118 except Exception:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	119 pass
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	120 signal(SIGCHLD, bury_child)
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	121 set_wakeup_fd(sigchld_pipe_write)
108 218b8c28549c Fixed a crash due to SIGCHLD interrupting validator output pipe reads Oleg Oshmyan <chortos@inbox.lv> parents: 100 diff changeset	122 class SignalIgnorer(object):
218b8c28549c Fixed a crash due to SIGCHLD interrupting validator output pipe reads Oleg Oshmyan <chortos@inbox.lv> parents: 100 diff changeset	123 def __enter__(self):
218b8c28549c Fixed a crash due to SIGCHLD interrupting validator output pipe reads Oleg Oshmyan <chortos@inbox.lv> parents: 100 diff changeset	124 signal(SIGCHLD, SIG_DFL)
218b8c28549c Fixed a crash due to SIGCHLD interrupting validator output pipe reads Oleg Oshmyan <chortos@inbox.lv> parents: 100 diff changeset	125 def __exit__(self, exc_type, exc_value, traceback):
218b8c28549c Fixed a crash due to SIGCHLD interrupting validator output pipe reads Oleg Oshmyan <chortos@inbox.lv> parents: 100 diff changeset	126 signal(SIGCHLD, bury_child)
218b8c28549c Fixed a crash due to SIGCHLD interrupting validator output pipe reads Oleg Oshmyan <chortos@inbox.lv> parents: 100 diff changeset	127 signal_ignorer = SignalIgnorer()
218b8c28549c Fixed a crash due to SIGCHLD interrupting validator output pipe reads Oleg Oshmyan <chortos@inbox.lv> parents: 100 diff changeset	128 __all__ += 'signal_ignorer',
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	129
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	130 # If you want this to work portably, don't set any stdio argument to PIPE
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	131 def call(args, *kwargs):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	132 global last_rusage
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	133 bury_child.case = case = kwargs.pop('case')
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	134 read, write = os.pipe()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	135 fcntl(write, F_SETFD, fcntl(write, F_GETFD) \| FD_CLOEXEC)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	136 def preexec_fn():
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	137 os.close(read)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	138 if setrlimit and case.maxmemory:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	139 maxmemory = ceil(case.maxmemory * 1048576)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	140 setrlimit(RLIMIT_AS, (maxmemory, maxmemory))
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	141 # I would also set a CPU time limit but I do not want the time
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	142 # passing between the calls to fork and exec to be counted in
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	143 os.write(write, pickle.dumps((clock(), cpuclock()), 1))
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	144 kwargs['preexec_fn'] = preexec_fn
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	145 old_rusage = getrusage(RUSAGE_CHILDREN)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	146 last_rusage = None
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	147 while True:
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	148 try:
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	149 os.read(sigchld_pipe_read, 512)
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	150 except OSError:
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	151 if sys.exc_info()[1].errno == EAGAIN:
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	152 break
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	153 else:
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	154 raise
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	155 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	156 case.process = Popen(args, *kwargs)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	157 except OSError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	158 os.close(read)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	159 raise testcases.CannotStartTestee(sys.exc_info()[1])
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	160 finally:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	161 os.close(write)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	162 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	163 if not catch_escape:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	164 if case.maxwalltime:
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	165 try:
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	166 select((sigchld_pipe_read,), (), (), case.maxwalltime)
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	167 except SelectError:
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	168 if sys.exc_info()[1].args[0] != EINTR:
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	169 raise
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	170 if case.process.poll() is None:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	171 raise testcases.WallTimeLimitExceeded
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	172 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	173 case.process.wait()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	174 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	175 if not case.maxwalltime:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	176 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	177 while case.process.poll() is None:
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	178 s = select((sys.stdin, sigchld_pipe_read), (), ())
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	179 if (sigchld_pipe_read not in s[0] and
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	180 sys.stdin.read(1) == '\33'):
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	181 raise testcases.CanceledByUser
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	182 except (SelectError, IOError):
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	183 if sys.exc_info()[1].args[0] != EINTR:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	184 raise
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	185 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	186 case.process.poll()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	187 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	188 time_end = clock() + case.maxwalltime
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	189 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	190 while case.process.poll() is None:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	191 remaining = time_end - clock()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	192 if remaining > 0:
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	193 s = select((sys.stdin, sigchld_pipe_read),
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	194 (), (), remaining)
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	195 if (sigchld_pipe_read not in s[0] and
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	196 sys.stdin.read(1) == '\33'):
16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	197 raise testcases.CanceledByUser
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	198 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	199 raise testcases.WallTimeLimitExceeded
118 16fe21d6582e Fixed a few race conditions in unix.call triggered by very fast testees Oleg Oshmyan <chortos@inbox.lv> parents: 108 diff changeset	200 except (SelectError, IOError):
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	201 if sys.exc_info()[1].args[0] != EINTR:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	202 raise
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	203 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	204 case.process.poll()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	205 finally:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	206 case.time_started, cpustart = pickle.loads(os.read(read, 512))
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	207 os.close(read)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	208 del bury_child.case
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	209 new_rusage = getrusage(RUSAGE_CHILDREN)
119 0b265fe9c81f Wall-clock time limit is now enforced on the output wall-clock time Oleg Oshmyan <chortos@inbox.lv> parents: 118 diff changeset	210 if (case.maxwalltime and
0b265fe9c81f Wall-clock time limit is now enforced on the output wall-clock time Oleg Oshmyan <chortos@inbox.lv> parents: 118 diff changeset	211 case.time_stopped - case.time_started > case.maxwalltime):
0b265fe9c81f Wall-clock time limit is now enforced on the output wall-clock time Oleg Oshmyan <chortos@inbox.lv> parents: 118 diff changeset	212 raise testcases.WallTimeLimitExceeded
82 06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	213 if new_rusage and (case.maxcputime or not case.maxwalltime):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	214 case.time_started = cpustart
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	215 case.time_stopped = new_rusage.ru_utime + new_rusage.ru_stime
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	216 case.time_limit_string = case.cpu_time_limit_string
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	217 if case.maxcputime and new_rusage:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	218 oldtime = old_rusage.ru_utime + old_rusage.ru_stime
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	219 newtime = new_rusage.ru_utime + new_rusage.ru_stime
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	220 if newtime - oldtime - cpustart > case.maxcputime:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	221 raise testcases.CPUTimeLimitExceeded
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	222 if case.maxmemory:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	223 if sys.platform != 'darwin':
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	224 maxrss = case.maxmemory * 1024
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	225 else:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	226 maxrss = case.maxmemory * 1048576
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	227 if last_rusage and last_rusage.ru_maxrss > maxrss:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	228 raise testcases.MemoryLimitExceeded
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	229 elif (new_rusage and
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	230 new_rusage.ru_maxrss > old_rusage.ru_maxrss and
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	231 new_rusage.ru_maxrss > maxrss):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	232 raise testcases.MemoryLimitExceeded
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	233
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	234 # Emulate memory limits on platforms compatible with 4.3BSD but not XSI
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	235 # I say 'emulate' because the OS will allow excessive memory usage
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	236 # anyway; Upreckon will just treat the test case as not passed.
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	237 # To do this, we not only require os.wait4 to be present but also
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	238 # assume things about the implementation of subprocess.Popen.
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	239 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	240 def waitpid_emu(pid, options, _wait4=os.wait4):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	241 global last_rusage
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	242 pid, status, last_rusage = _wait4(pid, options)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	243 return pid, status
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	244 _waitpid = os.waitpid
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	245 os.waitpid = waitpid_emu
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	246 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	247 defaults = Popen._internal_poll.__func__.__defaults__
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	248 except AttributeError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	249 # Python 2.5
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	250 defaults = Popen._internal_poll.im_func.func_defaults
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	251 i = defaults.index(_waitpid)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	252 defaults = defaults[:i] + (waitpid_emu,) + defaults[i+1:]
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	253 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	254 Popen._internal_poll.__func__.__defaults__ = defaults
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	255 except AttributeError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	256 # Python 2.5 again
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	257 Popen._internal_poll.im_func.func_defaults = defaults
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	258 except (AttributeError, ValueError):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	259 pass
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	260
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	261
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	262 def kill(process):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	263 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	264 process.kill()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	265 except AttributeError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	266 os.kill(process.pid, SIGKILL)
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	267
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	268
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	269 def terminate(process):
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	270 try:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	271 process.terminate()
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	272 except AttributeError:
06356af50bf9 Finished testcases reorganization and CPU time limit implementation Oleg Oshmyan <chortos@inbox.lv> parents: diff changeset	273 os.kill(process.pid, SIGTERM)

Mercurial > ~astiob > upreckon > hgweb

annotate unix.py @ 122:d6fd880207cb