summaryrefslogtreecommitdiffstats
path: root/Lib
diff options
context:
space:
mode:
Diffstat (limited to 'Lib')
-rw-r--r--Lib/test/test_bytes.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py
index 7acfde5..bfb88de 100644
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -362,6 +362,11 @@ class BaseBytesTest(unittest.TestCase):
self.assertEqual(b.find(i, 1, 3), 1)
self.assertEqual(b.find(w, 1, 3), -1)
+ for index in (-1, 256, sys.maxsize + 1):
+ self.assertRaisesRegex(
+ ValueError, r'byte must be in range\(0, 256\)',
+ b.find, index)
+
def test_rfind(self):
b = self.type2test(b'mississippi')
i = 105