PyZMQ restore removed by accident version of Python3/32 bits

Change-Id: Ie8a54015a02bdcc5cd0a50faff7b82cf0ad8de93
Signed-off-by: Yaroslav Brustinov <ybrustin@cisco.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/tests/test_win32_shim.py b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/tests/test_win32_shim.py
new file mode 100644
index 00000000..55657bda
--- /dev/null
+++ b/scripts/external_libs/pyzmq-14.5.0/python3/ucs4/32bit/zmq/tests/test_win32_shim.py
@@ -0,0 +1,56 @@
+from __future__ import print_function
+
+import os
+
+from functools import wraps
+from zmq.tests import BaseZMQTestCase
+from zmq.utils.win32 import allow_interrupt
+
+
+def count_calls(f):
+    @wraps(f)
+    def _(*args, **kwds):
+        try:
+            return f(*args, **kwds)
+        finally:
+            _.__calls__ += 1
+    _.__calls__ = 0
+    return _
+
+
+class TestWindowsConsoleControlHandler(BaseZMQTestCase):
+
+    def test_handler(self):
+        @count_calls
+        def interrupt_polling():
+            print('Caught CTRL-C!')
+
+        if os.name == 'nt':
+            from ctypes import windll
+            from ctypes.wintypes import BOOL, DWORD
+
+            kernel32 = windll.LoadLibrary('kernel32')
+
+            # <http://msdn.microsoft.com/en-us/library/ms683155.aspx>
+            GenerateConsoleCtrlEvent = kernel32.GenerateConsoleCtrlEvent
+            GenerateConsoleCtrlEvent.argtypes = (DWORD, DWORD)
+            GenerateConsoleCtrlEvent.restype = BOOL
+
+            try:
+                # Simulate CTRL-C event while handler is active.
+                with allow_interrupt(interrupt_polling):
+                    result = GenerateConsoleCtrlEvent(0, 0)
+                    if result == 0:
+                        raise WindowsError
+            except KeyboardInterrupt:
+                pass
+            else:
+                self.fail('Expecting `KeyboardInterrupt` exception!')
+
+            # Make sure our handler was called.
+            self.assertEqual(interrupt_polling.__calls__, 1)
+        else:
+            # On non-Windows systems, this utility is just a no-op!
+            with allow_interrupt(interrupt_polling):
+                pass
+            self.assertEqual(interrupt_polling.__calls__, 0)