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-rw-r--r--Lib/test/test_bisect.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_bisect.py b/Lib/test/test_bisect.py
index 93b8613..c24a1a2 100644
--- a/Lib/test/test_bisect.py
+++ b/Lib/test/test_bisect.py
@@ -122,6 +122,13 @@ class TestBisect(unittest.TestCase):
self.assertRaises(ValueError, mod.insort_left, [1, 2, 3], 5, -1, 3),
self.assertRaises(ValueError, mod.insort_right, [1, 2, 3], 5, -1, 3),
+ def test_large_range(self):
+ # Issue 13496
+ mod = self.module
+ data = range(sys.maxsize-1)
+ self.assertEqual(mod.bisect_left(data, sys.maxsize-3), sys.maxsize-3)
+ self.assertEqual(mod.bisect_right(data, sys.maxsize-3), sys.maxsize-2)
+
def test_random(self, n=25):
from random import randrange
for i in range(n):