(Merge 3.4) Issue #21422: Add a test to check that bool << int and bool >> int

vstinner · vstinner · commit 66113bb74a37 · 2014-05-12T22:43:07.000+02:00
return an int
diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py
@@ -1235,6 +1235,13 @@ def __new__(cls, value=0):
         for n in map(int, integers):
             self.assertEqual(n, 0)
 
+    def test_shift_bool(self):
+        # Issue #21422: ensure that bool << int and bool >> int return int
+        for value in (True, False):
+            for shift in (0, 2):
+                self.assertEqual(type(value << shift), int)
+                self.assertEqual(type(value >> shift), int)
+
 
 def test_main():
     support.run_unittest(LongTest)
