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Diffstat (limited to 'Lib/test/test_buffer.py')
| -rw-r--r-- | Lib/test/test_buffer.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_buffer.py b/Lib/test/test_buffer.py index 72a06d6..535b795 100644 --- a/Lib/test/test_buffer.py +++ b/Lib/test/test_buffer.py @@ -4585,6 +4585,12 @@ class TestPythonBufferProtocol(unittest.TestCase): buf.__release_buffer__(mv) self.assertEqual(buf.references, 0) + @unittest.skipIf(_testcapi is None, "requires _testcapi") + def test_c_buffer_invalid_flags(self): + buf = _testcapi.testBuf() + self.assertRaises(SystemError, buf.__buffer__, PyBUF_READ) + self.assertRaises(SystemError, buf.__buffer__, PyBUF_WRITE) + def test_inheritance(self): class A(bytearray): def __buffer__(self, flags): |