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28962cc0ea
that class should compare the id() of those instances. Add a test that verifies this. This test currently fails; I believe this is caused by object.c:2.132 (Patch #424475 by loewis).
56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
import sys
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from test_support import *
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class Empty:
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def __repr__(self):
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return '<Empty>'
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class Coerce:
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def __init__(self, arg):
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self.arg = arg
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def __repr__(self):
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return '<Coerce %s>' % self.arg
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def __coerce__(self, other):
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if isinstance(other, Coerce):
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return self.arg, other.arg
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else:
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return self.arg, other
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class Cmp:
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def __init__(self,arg):
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self.arg = arg
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def __repr__(self):
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return '<Cmp %s>' % self.arg
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def __cmp__(self, other):
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return cmp(self.arg, other)
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candidates = [2, 2.0, 2L, 2+0j, [1], (3,), None, Empty(), Coerce(2), Cmp(2.0)]
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def test():
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for a in candidates:
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for b in candidates:
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try:
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x = a == b
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except:
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print 'cmp(%s, %s) => %s' % (a, b, sys.exc_info()[0])
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else:
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if x:
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print "%s == %s" % (a, b)
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else:
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print "%s != %s" % (a, b)
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# Ensure default comparison compares id() of args
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L = [None]
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for i in range(10):
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L.insert(len(L)/2, Empty())
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for a in L:
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for b in L:
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if cmp(a, b) != cmp(id(a), id(b)):
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print "ERROR:", cmp(a, b), cmp(id(a), id(b)), id(a), id(b)
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test()
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