diff options
Diffstat (limited to 'Lib/test/test_memoryio.py')
| -rw-r--r-- | Lib/test/test_memoryio.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py index ab67cf3..24d282a 100644 --- a/Lib/test/test_memoryio.py +++ b/Lib/test/test_memoryio.py @@ -399,14 +399,19 @@ class BytesIOMixin: # raises a BufferError. self.assertRaises(BufferError, memio.write, b'x' * 100) self.assertRaises(BufferError, memio.truncate) + self.assertRaises(BufferError, memio.close) + self.assertFalse(memio.closed) # Mutating the buffer updates the BytesIO buf[3:6] = b"abc" self.assertEqual(bytes(buf), b"123abc7890") self.assertEqual(memio.getvalue(), b"123abc7890") - # After the buffer gets released, we can resize the BytesIO again + # After the buffer gets released, we can resize and close the BytesIO + # again del buf support.gc_collect() memio.truncate() + memio.close() + self.assertRaises(ValueError, memio.getbuffer) class PyBytesIOTest(MemoryTestMixin, MemorySeekTestMixin, |