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| author | Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> | 2010-11-04 12:09:08 (GMT) |
|---|---|---|
| committer | Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp> | 2010-11-04 12:09:08 (GMT) |
| commit | 3cdd5cb959672ce24dcf8132f3e9bbe27f908dc7 (patch) | |
| tree | 0cae2e90e716369ea660d7e00d9ad266f0454970 /Lib/test/test_mmap.py | |
| parent | 95c0700effc69b6b41a4a4ca104ee6b65a42be23 (diff) | |
| download | cpython-3cdd5cb959672ce24dcf8132f3e9bbe27f908dc7.zip cpython-3cdd5cb959672ce24dcf8132f3e9bbe27f908dc7.tar.gz cpython-3cdd5cb959672ce24dcf8132f3e9bbe27f908dc7.tar.bz2 | |
Issue #5391: mmap.read_byte() should return unsigned value [0, 255]
instead of signed value [-127, 128].
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 54a43f9..f78fed9 100644 --- a/Lib/test/test_mmap.py +++ b/Lib/test/test_mmap.py @@ -534,6 +534,15 @@ class MmapTests(unittest.TestCase): m.seek(8) self.assertRaises(ValueError, m.write, b"bar") + def test_non_ascii_byte(self): + for b in (129, 200, 255): # > 128 + m = mmap.mmap(-1, 1) + m.write_byte(b) + self.assertEquals(m[0], b) + m.seek(0) + self.assertEquals(m.read_byte(), b) + m.close() + if os.name == 'nt': def test_tagname(self): data1 = b"0123456789" |