Merged revisions 86159 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r86159 | hirokazu.yamamoto | 2010-11-04 21:09:08 +0900 | 2 lines
Issue #5391: mmap.read_byte() should return unsigned value [0, 255]
instead of signed value [-127, 128].
........
diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py
index b3869a6..b6d2ffb 100644
--- a/Lib/test/test_mmap.py
+++ b/Lib/test/test_mmap.py
@@ -536,6 +536,15 @@
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"