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D s i t targetN( R t import_modulet Falset disable_gct syst getcheckintervalt setcheckintervalt Threadt startt Truet join( R" R R! t old_intervalt t( ( R" R# s) /usr/lib64/python2.7/test/test_weakref.pyt collect_in_thread< s t TestBasec B s e Z d � Z d � Z RS( c C s d | _ d S( Ni ( t cbcalled( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt setUpX s c C s | j d 7_ d S( Ni ( R3 ( R t ref( ( s) /usr/lib64/python2.7/test/test_weakref.pyt callback[ s ( R R R4 R6 ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR2 V s t ReferencesTestCasec B s� e Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z e j! d � � Z" d � Z# d � Z$ d! � Z% d" � Z& d# � Z' d$ � Z( d% � Z) d& � Z* d' � Z+ d( � Z, RS() c C sg | j t � | j t � | j t � | j t � t � } t j | � } t | � ~ t | � d S( N( t check_basic_refR R R R t weakrefR5 t repr( R t ot wr( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_basic_refa s c C s8 | j t � | j t � | j t � | j t � d S( N( t check_basic_callbackR R R R ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_basic_callbackp s c C sv t � } t j | | j � } t j | | j � } ~ | j | � d � | j | � d � | j | j d d � d S( Ns$ expected reference to be invalidatedi s- callback not called the right number of times( R R9 R5 R6 t assertIsNonet assertEqualR3 ( R R; t ref1t ref2( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_multiple_callbacksv s c C sC | d � } t � } t j | | � | _ t j | | � } ~ d S( Nc S s | j � d S( N( R5 ( t objectR ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR6 � s ( R R9 R5 ( R R6 t cRB ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_multiple_selfref_callbacks� s c C s) t � } | j t t j | d d �d S( NR6 ( R t assertRaisest TypeErrorR9 R5 R ( R RF ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_constructor_kwargs� s c C s� t � } d | _ t j | | j � } t j | | j � } ~ d � } | j t j | | � | j t j | | � | j t j t t j t � � � | j | j d � d S( Ni c S s | j d S( N( R ( t proxy( ( s) /usr/lib64/python2.7/test/test_weakref.pyt check� s i ( R R R9 RK R6 RH t ReferenceErrort boolRA R3 ( R R; RB RC RL ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_proxy_ref� s "c C sK | � } t j | � } | j | � d � | � } | j | | d � d S( Ns, weak reference to live object should be lives- <ref>() should return original object if live( R9 R5 t assertIsNotNonet assertIs( R t factoryR; R5 t o2( ( s) /usr/lib64/python2.7/test/test_weakref.pyR8 � s c C sW d | _ | � } t j | | j � } ~ | j | j d d � | j | � d � d S( Ni i s( callback did not properly set 'cbcalled's3 ref2 should be dead after deleting object reference( R3 R9 R5 R6 RA R@ ( R RR R; R5 ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR> � s c C s� t � } t j | � } t j | � } t j | � } | j | | d � t � } t j | � } t j | � } t j | � } | j | | d � | j t j | � d d � ~ | j t j | � d d � d S( Ns1 reference object w/out callback should be re-usedi s wrong weak ref count for objecti s4 wrong weak ref count for object after deleting proxy( R R9 R5 RK RQ RA t getweakrefcount( R R; RB RK RC ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_ref_reuse� s" c C sM t � } t j | � } t j | � } t j | � } | j | | d � d S( Ns4 proxy object w/out callback should have been re-used( R R9 RK R5 RQ ( R R; t proxy1R5 t proxy2( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_proxy_reuse� s c C s� t � } | j | t j | � � t j � } t j | � } | j | d � | j d � | j t | � d � | j | d � t j � � d d g | (Wd QX| j t | � d � | j t | � d � | j d | d � d | d <| j | d d � | j | d d � t j | � } t j | � } | j | | � t j t d � � } t j | � } t j � �e | j | | � | j | d | d � | j | d | d � | j | d d !| d d !� Wd QXd S( Ns( proxy for empty UserList should be falsei i s+ proxy for non-empty UserList should be truei i s, proxy didn't support __contains__() properlyi i ( R t check_proxyR9 RK t UserListt assertFalset appendRA t lent assertTrueR t check_py3k_warningst assertInt range( R R; t Lt pt L2t p2t L3t p3( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_basic_proxy� s4 c C sa d t f d � � Y} | � } | j d t t j | � � � | j t t j | � � d � d S( NR c B s e Z d � Z d � Z RS( c S s d S( Nt string( ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt __str__� s c S s d S( Nu unicode( ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt __unicode__� s ( R R Rj Rk ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR � s Rk u unicode( RE R` t dirR9 RK RA t unicode( R R t instance( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_proxy_unicode� s c C sH d d d � � Y} | � } t j | � } | j t j | � d � d S( NR c B s e Z d � Z RS( c S s d S( Ni ( ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt __index__ s ( R R Rp ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR s i ( ( R9 RK RA t operatort index( R R R; Rc ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_proxy_index� s c C s] d d d � � Y} | � } t j | � } | j | d d � | d } | j | d � d S( NR c B s e Z d � Z d � Z RS( c S s d S( Ni* ( ( R R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt __floordiv__ s c S s d S( Ni ( ( R R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt __ifloordiv__ s ( R R Rt Ru ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR s i i* i ( ( R9 RK RA ( R R R; Rc ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_proxy_div s c C s | j t j � d S( N( t check_shared_without_callbackR9 R5 ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_shared_ref_without_callback s c C s | j t j � d S( N( Rw R9 RK ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt" test_shared_proxy_without_callback s c C s� t d � } | | d � } | | d � } | j | | d � ~ ~ | | � } | | d � } | j | | d � ~ ~ | | � } | | � } | j | | d � ~ ~ | | d � } | | � } | j | | d � d S( Ni s% both callbacks were None in the C APIs& callbacks were NULL, None in the C APIs% both callbacks were NULL in the C APIs& callbacks were None, NULL in the C API( R R RQ ( R t makerefR; t p1Re ( ( s) /usr/lib64/python2.7/test/test_weakref.pyRw ! s c C s� t � } t j | � } | j | | � | j t | � t j d � | d � | j | j d d � | d d � | j | j d d � | j t | � | j t | d d d � d S( Ns proxy is not of callable types twinkies!s1 call through proxy not passed through to originalR s Splat.i i i ( R R9 RK RY RQ t typet CallableProxyTypeRA R RH RI ( R R; RB ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_callable_proxy3 s c C s� d | _ | j | j d d � d | _ | j | j d d � | ` | j t | d � d � d | _ | j | j d d � d | _ | j | j d d � | ` | j t | d � d � d S( Ni s) proxy does not reflect attribute additioni s- proxy does not reflect attribute modificationt foos( proxy does not reflect attribute removals4 object does not reflect attribute addition via proxys8 object does not reflect attribute modification via proxys3 object does not reflect attribute removal via proxy( R RA R[ t hasattr( R R; RK ( ( s) /usr/lib64/python2.7/test/test_weakref.pyRY H s$ c C sI d d d � � Y} | � } t j | � } | d =| j | j d � d S( Nt Fooc B s e Z d Z d � Z RS( c S s | | _ d S( N( t result( R t accessor( ( s) /usr/lib64/python2.7/test/test_weakref.pyt __delitem__a s N( R R R R� R� ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR� _ s i ( ( R9 RK RA R� ( R R� t gR ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_proxy_deletion] s c C sH d t f d � � Y} | � } | j t t j | � � t | � � d S( Nt Listc B s e Z RS( ( R R ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR� j s ( t listRA RN R9 RK ( R R� t lyst( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_proxy_boolh s c C s� t � } t j | � } t j | | j � } | j t j | � d d � t j | � } t j | | j � } | j t j | � d d � ~ ~ ~ ~ | j t j | � d d � | j t j d � d d � d S( Ni s* got wrong number of weak reference objectsi i sA weak reference objects not unlinked from referent when discarded.i s2 got wrong number of weak reference objects for int( R R9 R5 R6 RA RT RK ( R R; RB RC RV RW ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_getweakrefcountn s c C s� t � } t j | | j � } t j | | j � } ~ | j t j | � | g d � t � } t j | | j � } t j | | j � } ~ | j t j | � | g d � ~ | j t j | � g d � | j t j d � g d � d S( Ns list of refs does not matchs list of refs not clearedi s# list of refs does not match for int( R R9 R5 R6 RA t getweakrefs( R R; RB RC ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_getweakrefs� s" c C s] d t f d � � Y} | d � } t j | � } | j | d d � | j d | d � d S( Nt Fc B s e Z RS( ( R R ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR� � s g @g �?g @( t floatR9 RK RA ( R R� R Rc ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_newstyle_number_ops� s c s� d t f d � � Y� i � � f d � � � � � f d � } y | � Wn � k r^ n X| j d � y | � Wn � k r� n X| j d � d S( Nt BogusErrorc B s e Z RS( ( R R ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR� � s c s � | =d S( N( ( t k( t data( s) /usr/lib64/python2.7/test/test_weakref.pyt remove� s c s) d � } d � t j | � � <� � d S( Nc S s d S( N( ( ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt <lambda>� R ( R R9 R5 ( R ( R� R� R� ( s) /usr/lib64/python2.7/test/test_weakref.pyt encapsulate� s s exception not properly restored( t Exceptiont fail( R R� ( ( R� R� R� s) /usr/lib64/python2.7/test/test_weakref.pyt test_callbacks_protected� s c s� d d l � d t f d � � Y} | � } t j | � f d � � } ~ ~ | � } | � | _ t j | j � f d � � } | � } | | _ ~ ~ d S( Ni����R c B s e Z RS( ( R R ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR � s c s � j � S( N( R! ( t ignore( R ( s) /usr/lib64/python2.7/test/test_weakref.pyR� � R c s � j � S( N( R! ( R� ( R ( s) /usr/lib64/python2.7/test/test_weakref.pyR� � R ( R RE R9 R5 t it c1( R R RF R< R� t c2( ( R s) /usr/lib64/python2.7/test/test_weakref.pyt test_sf_bug_840829� s c C sy d d l } d t f d � � Y} d t f d � � Y} | � } | | _ t j | | j � | _ ~ ~ ~ | j � d S( Ni����t Jc B s e Z RS( ( R R ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR� � s t IIc B s e Z d � Z RS( c S s | j d S( N( R� ( R R� ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt acallback� s ( R R R� ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR� � s ( R RE R� R9 R5 R� R< R! 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( R R R R� R� R� ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_callback_in_cycle_4@ s c s d d l } g � d t f � f d � � Y} | d � | d � } } | | _ | | _ t j | | j � | _ t j | | j � | _ � f d � } t j | | � } ~ ~ ~ | j � g � | j � | j � d g � | j | � d � � 2| j � | j � g � d S( Ni����R c s e Z d � Z � f d � Z RS( c S s | | _ d S( N( t attribute( R t value( ( s) /usr/lib64/python2.7/test/test_weakref.pyR k s c s � j | j � d S( N( R\ RF ( R R� ( t alist( s) /usr/lib64/python2.7/test/test_weakref.pyR� n s ( R R R R� ( ( R� ( s) /usr/lib64/python2.7/test/test_weakref.pyR j s i i c s � j d � d S( Ns C went away( R\ ( R� ( R� ( s) /usr/lib64/python2.7/test/test_weakref.pyt C_went_awayw s s C went away( R RE RF R9 R5 R� R< RA R! 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Wx^ | j � D]P } | j | | d � | | } | j | | | � | j | | j | � � q� Wd S( Ns( mysterious new key appeared in weak dicts% original key disappeared in weak dict( R+ RA R] R R` RF RQ ( R R< R RA R� R% ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt check_update s c C s | j t j i t � d 6t � d 6t � t � 6� | j t t j j � t j � } | j t | j i i � | j t | j d d � | j t | j � � g � t d � } xa d D]Y } t j � } | j i | | 6� | j t | j � � | g � | j | | | � q� Wd S( Ni R� i R R R R8 ( ( ( R R R R8 ( RK R9 R R RH RI R+ RA R� R R ( R R� R; R9 ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_weak_valued_dict_update+ s ( c C s5 | j t j i d t � 6d t � 6d t � 6� d S( Ni i i ( RK R9 R� R ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_weak_keyed_dict_update< s c C s� t j � } t d � } t d � } d | | <d | | <| j t | � d � | | =| j t | � d � | j | j � | g � d S( Nt 1t 2t somethingi i ( R9 R� R RA R] R ( R R� t o1RS ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_weak_keyed_delitem@ s c C s� t j � } t d � } t d � } | | d <| | d <| j t | � d � | d =| j t | � d � | j | j � d | f g � d S( NRN RO RP s something elsei i ( R9 R R RA R] R� ( R R� RQ RS ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_weak_valued_delitemK s c C s� t j � } t d � } | j t | j | � | j t | j | � | j t | j d � | j t | j d � | j t | j d d � d S( NRN i ( R9 R� R RH R R� R RI t __setitem__( R R� R; ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_weak_keyed_bad_delitemV s c s� t j � } t � d t f � � f d � � Y} g t d � D] } | | � ^ q> � x � D] } | j | | <q] W~ | j � � � j � t � d } x � D] } | d 7} | | =q� W| j t | � d � | j | d � d S( NR c s, e Z d � Z d � Z � � f d � Z RS( c S s | | _ d S( N( R� ( R R� ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR m s c S s t | j � S( N( R R� ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR o s c s � r � d =n | j | j k S( Ni����( R� ( R R ( t mutatet objs( s) /usr/lib64/python2.7/test/test_weakref.pyR q s ( R R R R R ( ( RV RW ( s) /usr/lib64/python2.7/test/test_weakref.pyR l s i i i i ( R9 R� R& RE Ra R� R t reverseR- RA R] ( R R� R R� R; t count( ( RV RW s) /usr/lib64/python2.7/test/test_weakref.pyt! test_weak_keyed_cascading_deletesd s % c C s_ t j � } t � �D x< t d � D]. } | j d t � � } | j | d � ~ q# WWd QXd S( NiP� i ( R9 R R1 Ra RE R R� R ( R R� R� R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt$ test_threaded_weak_valued_setdefault� s c C sf t j � } t � �K xC t d � D]5 } t � | d <| j d d � } | j | d � q# WWd QXd S( NiP� i ( R9 R R1 Ra R R* R� R ( R R� R� R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_threaded_weak_valued_pop� s c C sf t j � } t � �K xC t d � D]5 } t � } | | d <| j t | � d � d } q# WWd QXd S( Ni@ i i ( R9 R R1 Ra R RA R] R ( R R� R� R; ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt% test_threaded_weak_valued_consistency� s (' R R R R� R� R R R R R R R R R R) R/ R2 R3 R4 R6 R R: R RB RC RD RH RI RJ RK RL RM RR RS RU RZ R[ R\ R] ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR� � sJ - ( t mapping_testst WeakValueDictionaryTestCasec B sM e Z d Z i e d � d 6e d � d 6e d � d 6Z e j Z d � Z RS( s? Check that WeakValueDictionary conforms to the mapping protocoli R= i R? i t key3c C s | j j � S( N( t! _WeakValueDictionaryTestCase__refR ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt _reference� s ( R R t __doc__R Ra R9 R t type2testRb ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyR_ � s - t WeakKeyDictionaryTestCasec B sM e Z d Z i d e d � 6d e d � 6d e d � 6Z e j Z d � Z RS( s= Check that WeakKeyDictionary conforms to the mapping protocoli R= i R? i R` c C s | j j � S( N( t _WeakKeyDictionaryTestCase__refR ( R ( ( s) /usr/lib64/python2.7/test/test_weakref.pyRb � s ( R R Rc R Rf R9 R� Rd Rb ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyRe � s - s� Doctest for examples in the library reference: weakref.rst >>> import weakref >>> class Dict(dict): ... pass ... >>> obj = Dict(red=1, green=2, blue=3) # this object is weak referencable >>> r = weakref.ref(obj) >>> print r() is obj True >>> import weakref >>> class Object: ... pass ... >>> o = Object() >>> r = weakref.ref(o) >>> o2 = r() >>> o is o2 True >>> del o, o2 >>> print r() None >>> import weakref >>> class ExtendedRef(weakref.ref): ... def __init__(self, ob, callback=None, **annotations): ... super(ExtendedRef, self).__init__(ob, callback) ... self.__counter = 0 ... for k, v in annotations.iteritems(): ... setattr(self, k, v) ... def __call__(self): ... '''Return a pair containing the referent and the number of ... times the reference has been called. ... ''' ... ob = super(ExtendedRef, self).__call__() ... if ob is not None: ... self.__counter += 1 ... ob = (ob, self.__counter) ... return ob ... >>> class A: # not in docs from here, just testing the ExtendedRef ... pass ... >>> a = A() >>> r = ExtendedRef(a, foo=1, bar="baz") >>> r.foo 1 >>> r.bar 'baz' >>> r()[1] 1 >>> r()[1] 2 >>> r()[0] is a True >>> import weakref >>> _id2obj_dict = weakref.WeakValueDictionary() >>> def remember(obj): ... oid = id(obj) ... _id2obj_dict[oid] = obj ... return oid ... >>> def id2obj(oid): ... return _id2obj_dict[oid] ... >>> a = A() # from here, just testing >>> a_id = remember(a) >>> id2obj(a_id) is a True >>> del a >>> try: ... id2obj(a_id) ... except KeyError: ... print 'OK' ... else: ... print 'WeakValueDictionary error' OK t libreftestc C s1 t j t t t t t � t j t j t � d S( N( R t run_unittestR7 R� R_ Re R� t run_doctestR( t modulesR ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt test_main s t __main__(# R R( t unittestRZ R9 Rq R0 R R t testR R R� R R R R R R R R1 R1 t TestCaseR2 R7 R� R� R^ t BasicTestMappingProtocolR_ Re Rg t __test__Rk R ( ( ( s) /usr/lib64/python2.7/test/test_weakref.pyt <module> sF � � �g� � X
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