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Issue #1625: Add stream ordering test to test_bz2.

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This commit is contained in:
Nadeem Vawda 2011-05-30 01:58:12 +02:00
parent 07d291ae59
commit f3ecb83822
1 changed files with 11 additions and 0 deletions
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11
Lib/test/test_bz2.py
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@ -426,6 +426,17 @@ class BZ2FileTest(BaseTest):
next(bz2f) next(bz2f)
self.assertEqual(bz2f.readlines(), []) self.assertEqual(bz2f.readlines(), [])
def testMultiStreamOrdering(self):
# Test the ordering of streams when reading a multi-stream archive.
data1 = b"foo" * 1000
data2 = b"bar" * 1000
with BZ2File(self.filename, "w") as bz2f:
bz2f.write(data1)
with BZ2File(self.filename, "a") as bz2f:
bz2f.write(data2)
with BZ2File(self.filename) as bz2f:
self.assertEqual(bz2f.read(), data1 + data2)
# Tests for a BZ2File wrapping another file object: # Tests for a BZ2File wrapping another file object:
def testReadBytesIO(self): def testReadBytesIO(self):