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- #!@PYTHON@
- # This file is part of GNUnet.
- # (C) 2010 Christian Grothoff (and other contributing authors)
- #
- # GNUnet is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published
- # by the Free Software Foundation; either version 2, or (at your
- # option) any later version.
- #
- # GNUnet is distributed in the hope that it will be useful, but
- # WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- # General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with GNUnet; see the file COPYING. If not, write to the
- # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- # Boston, MA 02111-1307, USA.
- #
- # Testcase for gnunet-peerinfo
- from __future__ import print_function
- import os
- import re
- import subprocess
- import sys
- import shutil
- import time
- class pexpect (object):
- def __init__ (self):
- super (pexpect, self).__init__ ()
- def spawn (self, stdin, arglist, *pargs, **kwargs):
- env = kwargs.pop ('env', None)
- if env is None:
- env = os.environ.copy ()
- # This messes up some testcases, disable log redirection
- env.pop ('GNUNET_FORCE_LOGFILE', None)
- self.proc = subprocess.Popen (arglist, *pargs, env=env, **kwargs)
- if self.proc is None:
- print ("Failed to spawn a process {0}".format (arglist))
- sys.exit (1)
- if stdin is not None:
- self.stdo, self.stde = self.proc.communicate (stdin)
- else:
- self.stdo, self.stde = self.proc.communicate ()
- return self.proc
- def expect (self, s, r, flags=0):
- stream = self.stdo if s == 'stdout' else self.stde
- if isinstance (r, str):
- if r == "EOF":
- if len (stream) == 0:
- return True
- else:
- print ("Failed to find `{1}' in {0}, which is `{2}' ({3})".format (s, r, stream, len (stream)))
- sys.exit (2)
- raise ValueError ("Argument `r' should be an instance of re.RegexObject or a special string, but is `{0}'".format (r))
- m = r.search (stream, flags)
- if not m:
- print ("Failed to find `{1}' in {0}, which is is `{2}'".format (s, r.pattern, stream))
- sys.exit (2)
- stream = stream[m.end ():]
- if s == 'stdout':
- self.stdo = stream
- else:
- self.stde = stream
- return m
- def read (self, s, size=-1):
- stream = self.stdo if s == 'stdout' else self.stde
- result = ""
- if size < 0:
- result = stream
- new_stream = ""
- else:
- result = stream[0:size]
- new_stream = stream[size:]
- if s == 'stdout':
- self.stdo = new_stream
- else:
- self.stde = new_stream
- return result
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