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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