[Pcsclite-cvs-commit] r4802 - /trunk/PCSC/UnitaryTests/ThreadSafeConnect.py
rousseau at users.alioth.debian.org
rousseau at users.alioth.debian.org
Tue Mar 9 10:16:47 UTC 2010
Author: rousseau
Date: Tue Mar 9 10:16:47 2010
New Revision: 4802
URL: http://svn.debian.org/wsvn/pcsclite/?sc=1&rev=4802
Log:
stress thread safeness of SCardConnect/SCardDisconnect
Added:
trunk/PCSC/UnitaryTests/ThreadSafeConnect.py (with props)
Added: trunk/PCSC/UnitaryTests/ThreadSafeConnect.py
URL: http://svn.debian.org/wsvn/pcsclite/trunk/PCSC/UnitaryTests/ThreadSafeConnect.py?rev=4802&op=file
==============================================================================
--- trunk/PCSC/UnitaryTests/ThreadSafeConnect.py (added)
+++ trunk/PCSC/UnitaryTests/ThreadSafeConnect.py Tue Mar 9 10:16:47 2010
@@ -1,0 +1,88 @@
+#! /usr/bin/env python
+
+"""
+# ThreadSafeConnect.py : stress thread safeness of
+# SCardConnect/SCardDisconnect
+# Copyright (C) 2010 Ludovic Rousseau
+"""
+
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+from smartcard.scard import (SCardEstablishContext, SCardReleaseContext,
+ SCardListReaders, SCardConnect, SCardDisconnect,
+ SCARD_SHARE_SHARED, SCARD_PROTOCOL_ANY, SCARD_LEAVE_CARD,
+ SCardGetErrorMessage, SCARD_SCOPE_USER, SCARD_S_SUCCESS)
+import threading
+
+MAX_THREADS = 10
+MAX_ITER = 10
+
+
+def stress():
+ """
+ stress method
+ """
+ hresult, hcontext = SCardEstablishContext(SCARD_SCOPE_USER)
+ if hresult != SCARD_S_SUCCESS:
+ raise Exception('Failed to establish context: '
+ + SCardGetErrorMessage(hresult))
+
+ hresult, readers = SCardListReaders(hcontext, [])
+ if hresult != SCARD_S_SUCCESS:
+ raise Exception('Failed to list readers: '
+ + SCardGetErrorMessage(hresult))
+
+ print "Using reader:", readers[0]
+
+ for j in range(0, MAX_ITER):
+ # Connect in SCARD_SHARE_SHARED mode
+ hresult, hcard, dwActiveProtocol = SCardConnect(hcontext, readers[0],
+ SCARD_SHARE_SHARED, SCARD_PROTOCOL_ANY)
+ if hresult != SCARD_S_SUCCESS:
+ raise Exception('Failed to SCardConnect: '
+ + SCardGetErrorMessage(hresult))
+
+ print j,
+
+ hresult = SCardDisconnect(hcard, SCARD_LEAVE_CARD)
+ if hresult != SCARD_S_SUCCESS:
+ raise Exception('Failed to SCardDisconnect: '
+ + SCardGetErrorMessage(hresult))
+
+ print
+
+ hresult = SCardReleaseContext(hcontext)
+ #print "SCardReleaseContext()", SCardGetErrorMessage(hresult)
+ if hresult != SCARD_S_SUCCESS:
+ raise Exception('Failed to release context: '
+ + SCardGetErrorMessage(hresult))
+
+def main():
+ """
+ main
+ """
+ threads = list()
+
+ for i in range(0, MAX_THREADS):
+ thread = threading.Thread(target=stress)
+ threads.append(thread)
+ thread.start()
+
+ for thread in threads:
+ thread.join()
+
+if __name__ == "__main__":
+ main()
Propchange: trunk/PCSC/UnitaryTests/ThreadSafeConnect.py
------------------------------------------------------------------------------
svn:executable = *
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