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authorThomas Heller <theller@ctypes.org>2006-07-14 17:51:14 (GMT)
committerThomas Heller <theller@ctypes.org>2006-07-14 17:51:14 (GMT)
commitce049a0aeffff6a37ebb05269e69c81b342c248a (patch)
treef4d9f27ecf97295c04ef8371f02b0e9a0f51f855 /Lib/ctypes
parent9f902470da71f5b4e8142a2defd5aa0ffe474717 (diff)
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Patch #1521817: The index range checking on ctypes arrays containing
exactly one element is enabled again.
Diffstat (limited to 'Lib/ctypes')
-rw-r--r--Lib/ctypes/test/test_varsize_struct.py65
1 files changed, 0 insertions, 65 deletions
diff --git a/Lib/ctypes/test/test_varsize_struct.py b/Lib/ctypes/test/test_varsize_struct.py
index 996a630..06d2323 100644
--- a/Lib/ctypes/test/test_varsize_struct.py
+++ b/Lib/ctypes/test/test_varsize_struct.py
@@ -46,70 +46,5 @@ class VarSizeTest(unittest.TestCase):
self.failUnlessRaises(IndexError, array.__setitem__, -1, None)
self.failUnlessRaises(IndexError, array.__getitem__, -1)
- def test_varsized_array(self):
- array = (c_int * 20)(20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
-
- # no range checking is done on arrays with size == 1
- varsize_array = (c_int * 1).from_address(addressof(array))
-
- # __getitem__
- self.failUnlessEqual(varsize_array[0], 20)
- self.failUnlessEqual(varsize_array[1], 21)
- self.failUnlessEqual(varsize_array[2], 22)
- self.failUnlessEqual(varsize_array[3], 23)
- self.failUnlessEqual(varsize_array[4], 24)
- self.failUnlessEqual(varsize_array[5], 25)
- self.failUnlessEqual(varsize_array[6], 26)
- self.failUnlessEqual(varsize_array[7], 27)
- self.failUnlessEqual(varsize_array[8], 28)
- self.failUnlessEqual(varsize_array[9], 29)
-
- # still, normal sequence of length one behaviour:
- self.failUnlessEqual(varsize_array[-1], 20)
- self.failUnlessRaises(IndexError, lambda: varsize_array[-2])
- # except for this one, which will raise MemoryError
- self.failUnlessRaises(MemoryError, lambda: varsize_array[:])
-
- # __setitem__
- varsize_array[0] = 100
- varsize_array[1] = 101
- varsize_array[2] = 102
- varsize_array[3] = 103
- varsize_array[4] = 104
- varsize_array[5] = 105
- varsize_array[6] = 106
- varsize_array[7] = 107
- varsize_array[8] = 108
- varsize_array[9] = 109
-
- for i in range(10):
- self.failUnlessEqual(varsize_array[i], i + 100)
- self.failUnlessEqual(array[i], i + 100)
-
- # __getslice__
- self.failUnlessEqual(varsize_array[0:10], range(100, 110))
- self.failUnlessEqual(varsize_array[1:9], range(101, 109))
- self.failUnlessEqual(varsize_array[1:-1], [])
-
- # __setslice__
- varsize_array[0:10] = range(1000, 1010)
- self.failUnlessEqual(varsize_array[0:10], range(1000, 1010))
-
- varsize_array[1:9] = range(1001, 1009)
- self.failUnlessEqual(varsize_array[1:9], range(1001, 1009))
-
- def test_vararray_is_sane(self):
- array = (c_int * 15)(20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
-
- varsize_array = (c_int * 1).from_address(addressof(array))
- varsize_array[:] = [1, 2, 3, 4, 5]
-
- self.failUnlessEqual(array[:], [1, 2, 3, 4, 5, 25, 26, 27, 28, 29, 0, 0, 0, 0, 0])
- self.failUnlessEqual(varsize_array[0:10], [1, 2, 3, 4, 5, 25, 26, 27, 28, 29])
-
- array[:5] = [10, 11, 12, 13, 14]
- self.failUnlessEqual(array[:], [10, 11, 12, 13, 14, 25, 26, 27, 28, 29, 0, 0, 0, 0, 0])
- self.failUnlessEqual(varsize_array[0:10], [10, 11, 12, 13, 14, 25, 26, 27, 28, 29])
-
if __name__ == "__main__":
unittest.main()