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merge 3.5

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This commit is contained in:
Benjamin Peterson 2016-10-05 22:54:19 -07:00
commit 87845bcb4d
3 changed files with 97 additions and 113 deletions
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14
Lib/test/test_mmap.py
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@ -720,6 +720,20 @@ class MmapTests(unittest.TestCase):
self.assertEqual(mm.write(b"yz"), 2)
self.assertEqual(mm.write(b"python"), 6)
@unittest.skipIf(os.name == 'nt', 'cannot resize anonymous mmaps on Windows')
def test_resize_past_pos(self):
m = mmap.mmap(-1, 8192)
self.addCleanup(m.close)
m.read(5000)
try:
m.resize(4096)
except SystemError:
self.skipTest("resizing not supported")
self.assertEqual(m.read(14), b'')
self.assertRaises(ValueError, m.read_byte)
self.assertRaises(ValueError, m.write_byte, 42)
self.assertRaises(ValueError, m.write, b'abc')
class LargeMmapTests(unittest.TestCase):