1 files changed, 82 insertions, 0 deletions

diff --git a/contrib/scripts/gnunet_pyexpect.py.in b/contrib/scripts/gnunet_pyexpect.py.in
new file mode 100644
index 000000000..f155db5be
--- /dev/null
+++ b/contrib/scripts/gnunet_pyexpect.py.in
@@ -0,0 +1,82 @@
+#!@PYTHON@
+#    This file is part of GNUnet.
+#    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
+#
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU Affero General Public License as published
+#    by the Free Software Foundation, either version 3 of the License, 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
+#    Affero General Public License for more details.
+#   
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# 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.decode(), 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