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backport r67325: make FileIO.mode always contain 'b'

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This commit is contained in:
Benjamin Peterson 2008-11-22 01:59:15 +00:00
parent c078f929cb
commit bfc51567f5
4 changed files with 16 additions and 12 deletions
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14
Lib/test/test_io.py
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@ -1266,7 +1266,7 @@ class MiscIOTest(unittest.TestCase):
def test_attributes(self):
f = io.open(test_support.TESTFN, "wb", buffering=0)
self.assertEquals(f.mode, "w")
self.assertEquals(f.mode, "wb")
f.close()
f = io.open(test_support.TESTFN, "U")
@ -1274,18 +1274,18 @@ class MiscIOTest(unittest.TestCase):
self.assertEquals(f.buffer.name, test_support.TESTFN)
self.assertEquals(f.buffer.raw.name, test_support.TESTFN)
self.assertEquals(f.mode, "U")
self.assertEquals(f.buffer.mode, "r")
self.assertEquals(f.buffer.raw.mode, "r")
self.assertEquals(f.buffer.mode, "rb")
self.assertEquals(f.buffer.raw.mode, "rb")
f.close()
f = io.open(test_support.TESTFN, "w+")
self.assertEquals(f.mode, "w+")
self.assertEquals(f.buffer.mode, "r+") # Does it really matter?
self.assertEquals(f.buffer.raw.mode, "r+")
self.assertEquals(f.buffer.mode, "rb+") # Does it really matter?
self.assertEquals(f.buffer.raw.mode, "rb+")
g = io.open(f.fileno(), "wb", closefd=False)
self.assertEquals(g.mode, "w")
self.assertEquals(g.raw.mode, "w")
self.assertEquals(g.mode, "wb")
self.assertEquals(g.raw.mode, "wb")
self.assertEquals(g.name, f.fileno())
self.assertEquals(g.raw.name, f.fileno())
f.close()