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Added test for this fix to classobject.c:

Browse source 
Since properties are supported here, is possible that
instance_getattr2() raises an exception.  Fix all code that made this
assumption.

Backport candidate.
This commit is contained in:
Guido van Rossum 2002-10-29 19:08:29 +00:00
parent f740bdf337
commit 2c9590f625
1 changed files with 27 additions and 0 deletions
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27
Lib/test/test_class.py
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@ -288,3 +288,30 @@ class A:
pass
else:
raise TestFailed, "how could this not have overflowed the stack?"
# Tests for exceptions raised in instance_getattr2().
def booh(self):
raise AttributeError, "booh"
class A:
a = property(booh)
try:
A().a # Raised AttributeError: A instance has no attribute 'a'
except AttributeError, x:
if str(x) is not "booh":
print "attribute error for A().a got masked:", str(x)
class E:
__eq__ = property(booh)
E() == E() # In debug mode, caused a C-level assert() to fail
class I:
__init__ = property(booh)
try:
I() # In debug mode, printed XXX undetected error and raises AttributeError
except AttributeError, x:
pass
else:
print "attribute error for I.__init__ got masked"