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author | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2009-01-12 23:36:55 (GMT) |
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committer | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2009-01-12 23:36:55 (GMT) |
commit | a40d57366432cd65915b92fe3e6bfe1d5ad63be0 (patch) | |
tree | 45ef11eae7d47a373fea86cba4b1b0c4902bb93a /Lib/test/crashers | |
parent | f94d7fa5fb90df0163cffca2864885a7da49d4f6 (diff) | |
download | cpython-a40d57366432cd65915b92fe3e6bfe1d5ad63be0.zip cpython-a40d57366432cd65915b92fe3e6bfe1d5ad63be0.tar.gz cpython-a40d57366432cd65915b92fe3e6bfe1d5ad63be0.tar.bz2 |
#3720: Interpreter crashes when an evil iterator removes its own next function.
Now the slot is filled with a function that always raises.
Will not backport: extensions compiled with 2.6.x would not run on 2.6.0.
Diffstat (limited to 'Lib/test/crashers')
-rw-r--r-- | Lib/test/crashers/iter.py | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/Lib/test/crashers/iter.py b/Lib/test/crashers/iter.py deleted file mode 100644 index 081dcbc..0000000 --- a/Lib/test/crashers/iter.py +++ /dev/null @@ -1,53 +0,0 @@ -# Calls to PyIter_Next, or direct calls to tp_iternext, on an object -# which might no longer be an iterable because its 'next' method was -# removed. These are all variants of Issue3720. - -""" -Run this script with an argument between 1 and <N> to test for -different crashes. -""" -N = 8 - -import sys - -class Foo(object): - def __iter__(self): - return self - def next(self): - del Foo.next - return (1, 2) - -def case1(): - list(enumerate(Foo())) - -def case2(): - x, y = Foo() - -def case3(): - filter(None, Foo()) - -def case4(): - map(None, Foo(), Foo()) - -def case5(): - max(Foo()) - -def case6(): - sum(Foo(), ()) - -def case7(): - dict(Foo()) - -def case8(): - sys.stdout.writelines(Foo()) - -# etc... - - -if __name__ == '__main__': - if len(sys.argv) < 2: - print __doc__.replace('<N>', str(N)) - else: - n = int(sys.argv[1]) - func = globals()['case%d' % n] - func() |