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Re-enable testing of builtin open() in test_bufio in test_largefile

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This commit is contained in:
Antoine Pitrou 2009-06-12 20:54:21 +00:00
parent 47a5f48006
commit c5ae86b9d3
2 changed files with 13 additions and 4 deletions
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5
Lib/test/test_bufio.py
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@ -68,9 +68,12 @@ class CBufferSizeTest(BufferSizeTest):
class PyBufferSizeTest(BufferSizeTest):
open = staticmethod(pyio.open)
class BuiltinBufferSizeTest(BufferSizeTest):
open = open
def test_main():
support.run_unittest(CBufferSizeTest, PyBufferSizeTest)
support.run_unittest(CBufferSizeTest, PyBufferSizeTest, BuiltinBufferSizeTest)
if __name__ == "__main__":
test_main()

12
Lib/test/test_largefile.py
View file

@ -124,20 +124,24 @@ class LargeFileTest(unittest.TestCase):
newsize -= 1
f.seek(42)
f.truncate(newsize)
self.assertEqual(f.tell(), newsize) # else wasn't truncated
if self.new_io:
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(), 1) # else pointer moved
if self.new_io:
self.assertEqual(f.tell(), 1) # else pointer moved
f.seek(0)
self.assertEqual(len(f.read()), 1) # else wasn't truncated
def test_seekable(self):
# Issue #5016; seekable() can return False when the current position
# is negative when truncated to an int.
if not self.new_io:
self.skipTest("builtin file doesn't have seekable()")
for pos in (2**31-1, 2**31, 2**31+1):
with self.open(TESTFN, 'rb') as f:
f.seek(pos)
@ -171,10 +175,12 @@ def test_main():
else:
f.close()
suite = unittest.TestSuite()
for _open, prefix in [(io.open, 'C'), (pyio.open, 'Py')]:
for _open, prefix in [(io.open, 'C'), (pyio.open, 'Py'),
(open, 'Builtin')]:
class TestCase(LargeFileTest):
pass
TestCase.open = staticmethod(_open)
TestCase.new_io = _open is not open
TestCase.__name__ = prefix + LargeFileTest.__name__
suite.addTest(TestCase('test_seek'))
suite.addTest(TestCase('test_osstat'))