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✏️ test_weakref.cpython-38.opt-1.pyc
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Fc s �st �� � t�� q d S r )�time�sleep�gc�collectr ��periodZ please_stopr r r: U s z"collect_in_thread.<locals>.collect)�targetTN)r Z disable_gc� threading�Thread�start�join)r< r: �tr r; r �collect_in_threadN s rC c @ s� e Zd Zdd� Zdd� Zejdd� �Zdd� Zd d � Z d d � Z d d� Z dd� Z dd� Z dd� Zdd� Zdd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� Z d1d2� Z d3d4� Z d5d6� Z d7d8� Z d9d:� Z!d;d<� Z"d=d>� Z#d?d@� Z$dAdB� Z%ej&dCdD� �Z'dEdF� Z(dGdH� Z)dIdJ� Z*dKdL� Z+dMdN� Z,dOdP� Z-dQdR� Z.dSdT� Z/dUdV� Z0dWdX� Z1dYdZ� Z2d[d\� Z3d]d^� Z4d_d`� Z5dadb� Z6dcS )d�ReferencesTestCasec C sD | � t� | � t� | � t� t� }t�|�}t|� ~t|� d S r )�check_basic_refr r r �weakrefr4 �repr)r �o�wrr r r �test_basic_reff s z!ReferencesTestCase.test_basic_refc C s" | � t� | � t� | � t� d S r )�check_basic_callbackr r r r r r r �test_basic_callbackt s z&ReferencesTestCase.test_basic_callbackc C sR dd l }|j}|� }t�|�}| �|� |� ~| �|� � | �|� | �|� d S r. )� _testcapi�create_cfunctionrF r4 �assertIs� assertIsNonerE rK )r rM rN r rI r r r �test_cfunctiony s z!ReferencesTestCase.test_cfunctionc C sT t � }t�|| j�}t�|| j�}~| �|� d� | �|� d� | �| jdd� d S )Nz$expected reference to be invalidated� z-callback not called the right number of times)r rF r4 r5 rP � assertEqualr0 �r rH �ref1�ref2r r r �test_multiple_callbacks� s �z*ReferencesTestCase.test_multiple_callbacksc C s2 | fdd�}t � }t�||�| _t�||�}~d S )Nc S s |� � d S r �r4 )�objectr r r r r5 � s zDReferencesTestCase.test_multiple_selfref_callbacks.<locals>.callback)r rF r4 )r r5 �crU r r r � test_multiple_selfref_callbacks� s z2ReferencesTestCase.test_multiple_selfref_callbacksc C s t � }| jttj|d d� d S )N)r5 )r � assertRaises� TypeErrorrF r4 )r rZ r r r �test_constructor_kwargs� s z*ReferencesTestCase.test_constructor_kwargsc C sv t � }d|_t�|| j�}t�|| j�}~dd� }| �t||� | �t||� | �ttt�t � �� | �| j d� d S )Nr3 c S s | j d S r r )�proxyr r r �check� s z0ReferencesTestCase.test_proxy_ref.<locals>.checkrR ) r r rF r_ r5 r\ �ReferenceError�boolrS r0 )r rH rU rV r` r r r �test_proxy_ref� s z!ReferencesTestCase.test_proxy_refc C s6 |� }t �|�}| �|� d� |� }| �||d� d S )Nz,weak reference to live object should be livez-<ref>() should return original object if live)rF r4 �assertIsNotNonerO )r �factoryrH r4 �o2r r r rE � s ��z"ReferencesTestCase.check_basic_refc C s> d| _ |� }t�|| j�}~| �| j dd� | �|� d� d S )Nr r3 z(callback did not properly set 'cbcalled'z3ref2 should be dead after deleting object reference)r0 rF r4 r5 rS rP )r re rH r4 r r r rK � s ��z'ReferencesTestCase.check_basic_callbackc C s� t � }t�|�}t�|�}t�|�}| �||d� t � }t�|�}t�|�}t�|�}| �||d� | �t�|�dd� ~| �t�|�dd� d S )Nz1reference object w/out callback should be re-usedrR z wrong weak ref count for objectr3 z4wrong weak ref count for object after deleting proxy)r rF r4 r_ rO rS �getweakrefcount)r rH rU r_ rV r r r �test_ref_reuse� s* � ���z!ReferencesTestCase.test_ref_reusec C s6 t � }t�|�}t�|�}t�|�}| �||d� d S )Nz4proxy object w/out callback should have been re-used)r rF r_ r4 rO )r rH �proxy1r4 �proxy2r r r �test_proxy_reuse� s �z#ReferencesTestCase.test_proxy_reusec C sn t � }| �|t�|�� t�� }t�|�}| �|d� |�d� | �t |�d� | � |d� ddg|d d �< | �t |�d� | �t |�d� | � d|d� d|d< | �|d d� | �|d d� t�|�}t�|�}| �||� t�t d ��}t�|�}| �|d d � |d d � � | �|dd � |dd � � | �|d d� |d d� � | �|dd� |dd� � d S ) Nz(proxy for empty UserList should be false� r3 z+proxy for non-empty UserList should be truerR � z,proxy didn't support __contains__() properlyr( � ) r � check_proxyrF r_ � collections�UserList� assertFalse�appendrS �len� assertTrue�assertIn�range)r rH �L�pZL2�p2ZL3Zp3r r r �test_basic_proxy� s0 z#ReferencesTestCase.test_basic_proxyc C sF G dd� dt �}|� }| �dtt�|��� | �tt�|��d� d S )Nc @ s e Zd Zdd� Zdd� ZdS )z0ReferencesTestCase.test_proxy_unicode.<locals>.Cc S s dS )N�stringr r r r r �__str__ s z8ReferencesTestCase.test_proxy_unicode.<locals>.C.__str__c S s dS )N� bytesr r r r r � __bytes__ s z:ReferencesTestCase.test_proxy_unicode.<locals>.C.__bytes__N)r r r r} r r r r r r s r r r~ )rY rv �dirrF r_ rS �bytes)r r �instancer r r �test_proxy_unicode s z%ReferencesTestCase.test_proxy_unicodec C s4 G dd� d�}|� }t �|�}| �t�|�d� d S )Nc @ s e Zd Zdd� ZdS )z.ReferencesTestCase.test_proxy_index.<locals>.Cc S s dS )Nrn r r r r r � __index__ s z8ReferencesTestCase.test_proxy_index.<locals>.C.__index__N)r r r r� r r r r r s r rn )rF r_ rS �operator�index�r r rH ry r r r �test_proxy_index s z#ReferencesTestCase.test_proxy_indexc C sF G dd� d�}|� }t �|�}| �|d d� |d }| �|d� d S )Nc @ s e Zd Zdd� Zdd� ZdS )z,ReferencesTestCase.test_proxy_div.<locals>.Cc S s dS �N�* r r r r r � __floordiv__ s z9ReferencesTestCase.test_proxy_div.<locals>.C.__floordiv__c S s dS )N� r r r r r � __ifloordiv__ s z:ReferencesTestCase.test_proxy_div.<locals>.C.__ifloordiv__N)r r r r� r� r r r r r s r r( r� r� �rF r_ rS r� r r r �test_proxy_div s z!ReferencesTestCase.test_proxy_divc C sV G dd� d�}|� }t �|�}| �|d d� | �d| d� |d }| �|d� d S )Nc @ s$ e Zd Zdd� Zdd� Zdd� ZdS )z/ReferencesTestCase.test_proxy_matmul.<locals>.Cc S s dS )N� r r r r r � __matmul__" s z:ReferencesTestCase.test_proxy_matmul.<locals>.C.__matmul__c S s dS )N�]���r r r r r � __rmatmul__$ s z;ReferencesTestCase.test_proxy_matmul.<locals>.C.__rmatmul__c S s dS )N�1 r r r r r � __imatmul__& s z;ReferencesTestCase.test_proxy_matmul.<locals>.C.__imatmul__N)r r r r� r� r� r r r r r ! s r r( r� r� r� r� r� r r r �test_proxy_matmul s z$ReferencesTestCase.test_proxy_matmulc C s | � tj� d S r )� check_shared_without_callbackrF r4 r r r r � test_shared_ref_without_callback7 s z3ReferencesTestCase.test_shared_ref_without_callbackc C s | � tj� d S r )r� rF r_ r r r r �"test_shared_proxy_without_callback: s z5ReferencesTestCase.test_shared_proxy_without_callbackc C s� t d�}||d �}||d �}| �||d� ~~||�}||d �}| �||d� ~~||�}||�}| �||d� ~~||d �}||�}| �||d� d S )Nr3 z%both callbacks were None in the C APIz&callbacks were NULL, None in the C APIz%both callbacks were NULL in the C APIz&callbacks were None, NULL in the C API)r rO )r �makerefrH Zp1rz r r r r� = s z0ReferencesTestCase.check_shared_without_callbackc C s� t � }t�|�}| �||� | �t|�tjd� |d� | �|jdd� |dd� | �|jdd� | � t |� | � t |ddd� d S ) Nz proxy is not of callable typez twinkies!z1call through proxy not passed through to originalzSplat.)r r3 rR rm ) r rF r_ ro rO �type�CallableProxyTyperS r r\ r] )r rH rU r r r �test_callable_proxyO s � � � z&ReferencesTestCase.test_callable_proxyc C s� d|_ | �|j dd� d|_ | �|j dd� |` | �t|d�d� d|_ | �|j dd� d|_ | �|j dd� |` | �t|d�d � d S ) Nr3 z)proxy does not reflect attribute additionrR z-proxy does not reflect attribute modification�fooz(proxy does not reflect attribute removalz4object does not reflect attribute addition via proxyz8object does not reflect attribute modification via proxyz3object does not reflect attribute removal via proxy)r� rS rr �hasattr)r rH r_ r r r ro d s0 � � � � � �z ReferencesTestCase.check_proxyc C s6 G dd� d�}|� }t �|�}|d= | �|jd� d S )Nc @ s e Zd ZdZdd� ZdS )z3ReferencesTestCase.test_proxy_deletion.<locals>.FooNc S s || _ d S r )�result)r Zaccessorr r r � __delitem__} s z?ReferencesTestCase.test_proxy_deletion.<locals>.Foo.__delitem__)r r r r� r� r r r r �Foo{ s r� r )rF r_ rS r� )r r� �gr r r r �test_proxy_deletiony s z&ReferencesTestCase.test_proxy_deletionc C s4 G dd� dt �}|� }| �tt�|��t|�� d S )Nc @ s e Zd ZdS )z0ReferencesTestCase.test_proxy_bool.<locals>.ListN�r r r r r r r �List� s r� )�listrS rb rF r_ )r r� Zlystr r r �test_proxy_bool� s z"ReferencesTestCase.test_proxy_boolc sH d � G � fdd�d�}|� � t �� �}| �t�� d|k W 5 Q R X d S )Nc s e Zd Z� fdd�ZdS )z1ReferencesTestCase.test_proxy_iter.<locals>.MyObjc s � t S r )r r ��objr r �__iter__� s z:ReferencesTestCase.test_proxy_iter.<locals>.MyObj.__iter__N)r r r r� r r� r r �MyObj� s r� Zblech)rF r_ r\ r] )r r� ry r r� r �test_proxy_iter� s z"ReferencesTestCase.test_proxy_iterc C s� t � }t�|�}t�|| j�}| �t�|�dd� t�|�}t�|| j�}| �t�|�dd� ~~~~| �t�|�dd� | �t�d�dd� d S )NrR z*got wrong number of weak reference objectsr& r zAweak reference objects not unlinked from referent when discarded.r3 z2got wrong number of weak reference objects for int)r rF r4 r5 rS rg r_ )r rH rU rV ri rj r r r �test_getweakrefcount� s$ � ���z'ReferencesTestCase.test_getweakrefcountc C s� t � }t�|| j�}t�|| j�}~| �t�|�|gd� t � }t�|| j�}t�|| j�}~| �t�|�|gd� ~| �t�|�g d� | �t�d�g d� d S )Nzlist of refs does not matchzlist of refs not clearedr3 z#list of refs does not match for int)r rF r4 r5 rS � getweakrefsrT r r r �test_getweakrefs� s* ����z#ReferencesTestCase.test_getweakrefsc C sF G dd� dt �}|d�}t�|�}| �|d d� | �d| d� d S )Nc @ s e Zd ZdS )z6ReferencesTestCase.test_newstyle_number_ops.<locals>.FNr� r r r r �F� s r� g @g �?g @)�floatrF r_ rS )r r� r ry r r r �test_newstyle_number_ops� s z+ReferencesTestCase.test_newstyle_number_opsc s� G dd� dt �� i ��fdd��� ��fdd�}z |� W n � k rN Y n X | �d� z |� W n � k rx Y n X | �d� d S )Nc @ s e Zd ZdS )z?ReferencesTestCase.test_callbacks_protected.<locals>.BogusErrorNr� r r r r � BogusError� s r� c s � | = d S r r ��k)�datar r �remove� s z;ReferencesTestCase.test_callbacks_protected.<locals>.removec s dd� } d �t �| ��< � �d S )Nc S s dS )Nr r r r r r �<lambda>� r zRReferencesTestCase.test_callbacks_protected.<locals>.encapsulate.<locals>.<lambda>)rF r4 r �r� r� r� r r � encapsulate� s z@ReferencesTestCase.test_callbacks_protected.<locals>.encapsulatez exception not properly restored)� ExceptionZfail)r r� r r� r �test_callbacks_protected� s z+ReferencesTestCase.test_callbacks_protectedc sn dd l � G dd� dt�}|� }t�|� fdd��}~~|� }|� |_t�|j� fdd��}|� }||_~~d S )Nr c @ s e Zd ZdS )z0ReferencesTestCase.test_sf_bug_840829.<locals>.CNr� r r r r r � s r c s � � � S r �r: ��ignore�r9 r r r� � r z7ReferencesTestCase.test_sf_bug_840829.<locals>.<lambda>c s � � � S r r� r� r� r r r� r )r9 rY rF r4 �i�c1)r r rZ rI r� �c2r r� r �test_sf_bug_840829� s z%ReferencesTestCase.test_sf_bug_840829c C sV dd l }G dd� dt�}G dd� dt�}|� }||_t�||j�|_~~~|�� d S )Nr c @ s e Zd ZdS )z6ReferencesTestCase.test_callback_in_cycle_1.<locals>.JNr� r r r r �J s r� c @ s e Zd Zdd� ZdS )z7ReferencesTestCase.test_callback_in_cycle_1.<locals>.IIc S s | j d S r �r� �r r� r r r � acallback s zAReferencesTestCase.test_callback_in_cycle_1.<locals>.II.acallbackN�r r r r� r r r r �II s r� �r9 rY r� rF r4 r� rI r: �r r9 r� r� �Ir r r �test_callback_in_cycle_1 s z+ReferencesTestCase.test_callback_in_cycle_1c C sT dd l }G dd� dt�}G dd� d�}|� }||_t�||j�|_~~~|�� d S )Nr c @ s e Zd ZdS )z6ReferencesTestCase.test_callback_in_cycle_2.<locals>.JNr� r r r r r� J s r� c @ s e Zd Zdd� ZdS )z7ReferencesTestCase.test_callback_in_cycle_2.<locals>.IIc S s | j d S r r� r� r r r r� N s zAReferencesTestCase.test_callback_in_cycle_2.<locals>.II.acallbackNr� r r r r r� M s r� r� r� r r r �test_callback_in_cycle_2; s z+ReferencesTestCase.test_callback_in_cycle_2c C sP dd l }G dd� d�}|� |� }}||_||_t�||j�|_~~|�� d S )Nr c @ s e Zd 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'''Return a pair containing the referent and the number of ... times the reference has been called. ... ''' ... ob = super().__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 � libreftestc C s* t �ttttttt� t � t j t � d S r ) r Z run_unittestrD r0 rG r� r� r r� Z run_doctestr� �modulesr r r r r � test_main) s � r �__main__)r6 )(r9 r� Zunittestrp rF r� r� rd r> r7 r� Ztestr Z test.supportr r� r r r r r r r* ZTestCaser- r� rC rD r r0 rG r� ZBasicTestMappingProtocolr� r� r� r Z__test__r r r r r r �<module> sb 7g .S
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