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bpo-34754: Fix test_flush_return_value on FreeBSD (GH-9451) 

Apparently, FreeBSD doesn't raise OSError when offset is
not a multiple of mmap.PAGESIZE.
This commit is contained in:
Berker Peksag 2018-09-20 19:53:06 +03:00 committed by GitHub
parent e247b46cba
commit bc85475058
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1 changed files with 3 additions and 2 deletions
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Lib/test/test_mmap.py
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@ -749,8 +749,9 @@ class MmapTests(unittest.TestCase):
mm.write(b'python')
result = mm.flush()
self.assertIsNone(result)
if os.name != 'nt':
# 'offset' must be a multiple of mmap.PAGESIZE.
if sys.platform.startswith('linux'):
# 'offset' must be a multiple of mmap.PAGESIZE on Linux.
# See bpo-34754 for details.
self.assertRaises(OSError, mm.flush, 1, len(b'python'))