diff options
Diffstat (limited to 'Lib')
-rw-r--r-- | Lib/test/crashers/loosing_dict_ref.py | 21 | ||||
-rw-r--r-- | Lib/test/test_descr.py | 24 |
2 files changed, 24 insertions, 21 deletions
diff --git a/Lib/test/crashers/loosing_dict_ref.py b/Lib/test/crashers/loosing_dict_ref.py deleted file mode 100644 index f44370b..0000000 --- a/Lib/test/crashers/loosing_dict_ref.py +++ /dev/null @@ -1,21 +0,0 @@ - -# http://python.org/sf/1303614 - -class Strange(object): - def __hash__(self): - return hash('hello') - - def __eq__(self, other): - x.__dict__ = {} # the old x.__dict__ is deallocated - return False - - -class X(object): - pass - -if __name__ == '__main__': - v = 123 - x = X() - x.__dict__ = {Strange(): 42, - 'hello': v+456} - x.hello # segfault: the above dict is accessed after it's deallocated diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index 08dfcdf..61be8a8 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -4504,6 +4504,29 @@ def test_borrowed_ref_4_segfault(): finally: __builtin__.__import__ = orig_import +def test_losing_dict_ref_segfault(): + # This used to segfault; + # derived from issue #1303614, test67.py + if verbose: + print "Testing losing dict ref segfault..." + + class Strange(object): + def __hash__(self): + return hash('hello') + + def __eq__(self, other): + x.__dict__ = {} # the old x.__dict__ is deallocated + return False + + class X(object): + pass + + v = 123 + x = X() + x.__dict__ = {Strange(): 42, 'hello': v+456} + x.hello + + def test_main(): weakref_segfault() # Must be first, somehow wrapper_segfault() @@ -4606,6 +4629,7 @@ def test_main(): test_weakref_in_del_segfault() test_borrowed_ref_3_segfault() test_borrowed_ref_4_segfault() + test_losing_dict_ref_segfault() if verbose: print "All OK" |