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authorAntoine Pitrou <solipsis@pitrou.net>2008-08-02 21:02:48 (GMT)
committerAntoine Pitrou <solipsis@pitrou.net>2008-08-02 21:02:48 (GMT)
commit2f89aa678549eae1557247a36ed9194af9a4f7b7 (patch)
treeb8de431ef79fb42ca92d8601977a8ab5ac533ca8 /Lib/test/test_bytes.py
parent07431a302a3698bec8b9eb9debc9f630479141e3 (diff)
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#2538: bytes objects can only provide read-only buffers
Diffstat (limited to 'Lib/test/test_bytes.py')
-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 5bda935..230dbf4 100644
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -453,6 +453,11 @@ class BaseBytesTest(unittest.TestCase):
class BytesTest(BaseBytesTest):
type2test = bytes
+ def test_buffer_is_readonly(self):
+ with open(sys.stdin.fileno(), "rb", buffering=0) as f:
+ self.assertRaises(TypeError, f.readinto, b"")
+
+
class ByteArrayTest(BaseBytesTest):
type2test = bytearray