[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 = *




More information about the Pcsclite-cvs-commit mailing list