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| author | Benjamin Peterson <benjamin@python.org> | 2012-09-29 14:14:19 -0400 |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2012-09-29 14:14:19 -0400 |
| commit | 14fb44e1bab9db128770f1d91d244916a669e7c3 (patch) | |
| tree | 278d9ccc8f819b05f8114c3154087c70b88ed69c /Lib/test/test_mmap.py | |
| parent | 1764c80925795b6f059e961c5a352c5ece5a7fff (diff) | |
| parent | 99a247fd01c1cd780c0c3ee1116657627f1ee744 (diff) | |
| download | cpython-git-14fb44e1bab9db128770f1d91d244916a669e7c3.tar.gz | |
merge mostly from default
Diffstat (limited to 'Lib/test/test_mmap.py')
| -rw-r--r-- | Lib/test/test_mmap.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py index 2230028f5b..a3de398b9e 100644 --- a/Lib/test/test_mmap.py +++ b/Lib/test/test_mmap.py @@ -488,6 +488,15 @@ class MmapTests(unittest.TestCase): f.flush () return mmap.mmap (f.fileno(), 0) + def test_empty_file (self): + f = open (TESTFN, 'w+b') + f.close() + with open(TESTFN, "rb") as f : + self.assertRaisesRegex(ValueError, + "cannot mmap an empty file", + mmap.mmap, f.fileno(), 0, + access=mmap.ACCESS_READ) + def test_offset (self): f = open (TESTFN, 'w+b') |