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Added fast alternate io.BytesIO implementation and its test suite.

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Removed old test suite for StringIO.
Modified truncate() to imply a seek to given argument value.
This commit is contained in:
Alexandre Vassalotti 2008-05-06 19:48:38 +00:00
parent 5d8da20dd1
commit 77250f4df7
10 changed files with 1245 additions and 193 deletions
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7
Lib/test/test_largefile.py
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@ -120,14 +120,15 @@ class TestCase(unittest.TestCase):
newsize -= 1
f.seek(42)
f.truncate(newsize)
self.assertEqual(f.tell(), 42) # else pointer moved
f.seek(0, 2)
self.assertEqual(f.tell(), newsize) # else wasn't truncated
f.seek(0, 2)
self.assertEqual(f.tell(), newsize)
# XXX truncate(larger than true size) is ill-defined
# across platform; cut it waaaaay back
f.seek(0)
f.truncate(1)
self.assertEqual(f.tell(), 0) # else pointer moved
self.assertEqual(f.tell(), 1) # else pointer moved
f.seek(0)
self.assertEqual(len(f.read()), 1) # else wasn't truncated
def test_main():