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test_bytes: test PyBytes_FromFormat() using ctypes

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This commit is contained in:
Victor Stinner 2011-01-05 03:33:28 +00:00
parent aaa4e9a438
commit 29e762c941
1 changed files with 21 additions and 0 deletions
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21
Lib/test/test_bytes.py
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@ -497,6 +497,27 @@ class BytesTest(BaseBytesTest):
return None
self.assertRaises(TypeError, bytes, A())
# Test PyBytes_FromFormat()
def test_from_format(self):
test.support.import_module('ctypes')
from ctypes import pythonapi, py_object, c_int, c_char_p
PyBytes_FromFormat = pythonapi.PyBytes_FromFormat
PyBytes_FromFormat.restype = py_object
self.assertEqual(PyBytes_FromFormat(b'format'),
b'format')
self.assertEqual(PyBytes_FromFormat(b'%'), b'%')
self.assertEqual(PyBytes_FromFormat(b'%%'), b'%')
self.assertEqual(PyBytes_FromFormat(b'%%s'), b'%s')
self.assertEqual(PyBytes_FromFormat(b'[%%]'), b'[%]')
self.assertEqual(PyBytes_FromFormat(b'%%%c', c_int(ord('_'))), b'%_')
self.assertEqual(PyBytes_FromFormat(b'c:%c', c_int(255)),
b'c:\xff')
self.assertEqual(PyBytes_FromFormat(b's:%s', c_char_p(b'cstr')),
b's:cstr')
class ByteArrayTest(BaseBytesTest):
type2test = bytearray