Python itself won't actually catch SIGINT on Windows (python WONTFIX …

…issue 18040), so we just won't try on windows.

green/runner.py

@@ -29,6 +29,8 @@ def run(suite, stream, args):
             stream, args.verbose, html=args.html,
             termcolor=args.termcolor)
 
+    # Note: Catching SIGINT isn't supported by Python on windows (python
+    # "WONTFIX" issue 18040)
     installHandler()
     registerResult(result)
 

green/test/test_runner.py

@@ -1,6 +1,7 @@
 from __future__ import unicode_literals
 import copy
 import os
+import platform
 import shutil
 import signal
 import sys
@@ -37,6 +38,8 @@ def test_catchSIGINT(self):
         """
         run() can catch SIGINT.
         """
+        if platform.system() == 'Windows':
+            self.skipTest('This test is for posix-specific behavior.')
         # Mock the list of TestResult instances that should be stopped,
         # otherwise the actual TestResult that is running this test will be
         # told to stop when we send SIGINT
@@ -142,6 +145,8 @@ def test_catchSubprocessSIGINT(self):
         """
         run() can catch SIGINT while running a subprocess.
         """
+        if platform.system() == 'Windows':
+            self.skipTest('This test is for posix-specific behavior.')
         # Mock the list of TestResult instances that should be stopped,
         # otherwise the actual TestResult that is running this test will be
         # told to stop when we send SIGINT