Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_structseq.py @ 25838:8540887bcec6 2.2

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Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.
author Guido van Rossum <guido@python.org>
date Fri, 18 Oct 2002 13:42:21 +0000
parents 42862169541f
children aa0d2d51fbde
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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20780
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
parents:
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1 from test_support import vereq
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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2
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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3 import time
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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4
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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5 t = time.gmtime()
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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6 astuple = tuple(t)
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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7 vereq(len(t), len(astuple))
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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8 vereq(t, astuple)
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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9
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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10 # Check that slicing works the same way; at one point, slicing t[i:j] with
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
parents:
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11 # 0 < i < j could produce NULLs in the result.
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
parents:
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12 for i in range(-len(t), len(t)):
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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13 for j in range(-len(t), len(t)):
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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14 vereq(t[i:j], astuple[i:j])
ab2e315849a7 Fix bad bug in structseq slicing (NULL pointers in result). Reported by
Tim Peters <tim.peters@gmail.com>
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15
22163
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16 # Devious code could crash structseqs' contructors
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17 class C:
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18 def __getitem__(self, i):
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19 raise IndexError
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20 def __len__(self):
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21 return 9
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22
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23 try:
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24 repr(time.struct_time(C()))
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25 except:
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26 pass
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27
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61226ddadc97 Huh. In an effort to be less thorough <wink>, seems I checked in a new
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28 # XXX more needed