fix lower bound of signed int (see ros/genpy#102) (ros#1781)

maximest-pierre · Oct 15, 2019 · 5da095d · 5da095d
1 parent 6b1ee1a
commit 5da095d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/test_rospy/test/unit/test_genmsg_py.py b/test/test_rospy/test/unit/test_genmsg_py.py
@@ -270,7 +270,7 @@ def test_std_msgs_SignedInt(self):
         widths = [(8, Int8), (16, Int16), (32, Int32), (64, Int64)]
         for w, cls in widths:
             maxp = long(math.pow(2, w-1)) - 1
-            maxn = -long(math.pow(2, w-1)) + 1
+            maxn = -long(math.pow(2, w-1))
             self._test_ser_deser(cls(maxp), cls())
             self._test_ser_deser(cls(maxn), cls())
             try: