diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_memoryview.py | 19 | ||||
| -rw-r--r-- | Lib/test/test_sys.py | 2 |
2 files changed, 20 insertions, 1 deletions
diff --git a/Lib/test/test_memoryview.py b/Lib/test/test_memoryview.py index e7df8a762c..bd9d0d472c 100644 --- a/Lib/test/test_memoryview.py +++ b/Lib/test/test_memoryview.py @@ -360,6 +360,25 @@ class AbstractMemoryTests: self.assertEqual(list(reversed(m)), aslist) self.assertEqual(list(reversed(m)), list(m[::-1])) + def test_issue22668(self): + m = memoryview(bytes(range(8))) + b = m.cast('H') + c = b[0:2] + d = memoryview(b) + + del b + + self.assertEqual(c[0], 256) + self.assertEqual(d[0], 256) + self.assertEqual(c.format, "H") + self.assertEqual(d.format, "H") + + _ = m.cast('I') + self.assertEqual(c[0], 256) + self.assertEqual(d[0], 256) + self.assertEqual(c.format, "H") + self.assertEqual(d.format, "H") + # Variations on source objects for the buffer: bytes-like objects, then arrays # with itemsize > 1. diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py index bd2d204771..edb9c10d7a 100644 --- a/Lib/test/test_sys.py +++ b/Lib/test/test_sys.py @@ -965,7 +965,7 @@ class SizeofTest(unittest.TestCase): check(int(PyLong_BASE**2-1), vsize('') + 2*self.longdigit) check(int(PyLong_BASE**2), vsize('') + 3*self.longdigit) # memoryview - check(memoryview(b''), size('Pnin 2P2n2i5P 3cPn')) + check(memoryview(b''), size('Pnin 2P2n2i5P Pn')) # module check(unittest, size('PnPPP')) # None |