1 files changed, 77 insertions, 0 deletions
diff --git a/sources/pyside6/tests/util/processtimer.py b/sources/pyside6/tests/util/processtimer.py
new file mode 100644
index 000000000..61a39dbf0
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+++ b/sources/pyside6/tests/util/processtimer.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+
+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the test suite of Qt for Python.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 3 as published by the Free Software
+## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import time,os
+
+class TimeoutException(Exception):
+   def __init__(self, msg):
+      self.msg = msg
+
+   def __str__(self):
+      return repr(self.msg)
+
+class ProcessTimer(object):
+   '''Timeout function for controlling a subprocess.Popen instance.
+
+   Naive implementation using busy loop, see later other means
+   of doing this.
+   '''
+
+   def __init__(self, proc, timeout):
+      self.proc = proc
+      self.timeout = timeout
+
+   def waitfor(self):
+      time_passed = 0
+      while(self.proc.poll() is None and time_passed < self.timeout):
+         time_passed = time_passed + 1
+         time.sleep(1)
+
+      if time_passed >= self.timeout:
+         raise TimeoutException("Timeout expired, possible deadlock")
+
+if __name__ == "__main__":
+   #simple example
+
+   from subprocess import Popen
+
+   proc = Popen(['sleep','10'])
+   t = ProcessTimer(proc,5)
+   try:
+      t.waitfor()
+   except TimeoutException:
+      print "timeout - PID: %d" % (t.proc.pid)
+      #TODO: detect SO and kill accordingly
+      #Linux
+      os.kill(t.proc.pid, 9)
+      #Windows (not tested)
+      #subprocess.Popen("taskkill /F /T /PID %i"%handle.pid , shell=True)
+   print "exit code: %d" % (t.proc.poll())
+