o
    –Úi*K  ã                   @   sÖ   d Z ddlZddlZddlZddlZddlZddlZddlmZ ddlm	Z	 ddlm
Z
 ddlmZ ddlmZ dd	lmZ dd
lmZ ejsIJ ‚G dd„ deƒZdd„ ZG dd„ deƒZedkriedƒ ¡  dS dS )z)
Testing scenarios that may have leaked.
é    Né   )ÚTestCase)ÚPY314)ÚRUNNING_ON_FREETHREAD_BUILD)ÚWIN)Úfails_leakcheck)Úignores_leakcheck)ÚRUNNING_ON_MANYLINUXc                   @   s6   e Zd Zeƒ Zdd„ Zdd„ Zdd„ Zedd„ ƒZ	d	S )
ÚHasFinalizerTracksInstancesc                 C   s    t  |¡| _| j t| ƒ¡ d S ©N)ÚsysÚinternÚmsgÚEXTANT_INSTANCESÚaddÚid)Úselfr   © r   úY/var/www/html/arapca_proje/venv/lib/python3.10/site-packages/greenlet/tests/test_leaks.pyÚ__init__   s   z$HasFinalizerTracksInstances.__init__c                 C   s   | j  t| ƒ¡ d S r   )r   Úremover   ©r   r   r   r   Ú__del__    s   z#HasFinalizerTracksInstances.__del__c                 C   s   dt | ƒ| jf S )Nz(<HasFinalizerTracksInstances at 0x%x %r>)r   r   r   r   r   r   Ú__repr__"   s   
ÿz$HasFinalizerTracksInstances.__repr__c                 C   s   | j  ¡  d S r   )r   Úclear)Úclsr   r   r   Úreset&   s   z!HasFinalizerTracksInstances.resetN)
Ú__name__Ú
__module__Ú__qualname__Úsetr   r   r   r   Úclassmethodr   r   r   r   r   r
      s    r
   c                 C   s   t r| S t| ƒS r   )r   r   )Úfuncr   r   r   Ú&fails_leakcheck_except_on_free_thraded+   s   r#   c                   @   s¼   e Zd Zdd„ Zdd„ Zedd„ ƒZdd„ Zd	d
„ Zdd„ Z			d'dd„Z
dd„ Zdd„ Zedd„ ƒZedd„ ƒZedd„ ƒZdZdd„ Zedd„ ƒZd(d d!„Zed"d#„ ƒZed$d%„ ƒZd&S ))Ú	TestLeaksc                 C   sJ   d}t  |¡}t dd„ ¡}tdƒD ]}|j|Ž  q|  t  |¡|¡ d S )N)ÚaÚbÚcc                  W   s   t  ¡ jj| Ž S r   ©ÚgreenletÚ
getcurrentÚparentÚswitch)Úargsr   r   r   Ú<lambda>:   s    z)TestLeaks.test_arg_refs.<locals>.<lambda>éd   )r   Úgetrefcountr)   Úranger,   ÚassertEqual)r   r-   Úrefcount_beforeÚgÚ_r   r   r   Útest_arg_refs5   s   
ÿzTestLeaks.test_arg_refsc                 C   sn   i }|   t |¡tsdnd¡ t dd„ ¡}tdƒD ]
}|jdi |¤Ž q|   t |¡ts2d¡ d S d¡ d S )Né   r   c                  [   s   t  ¡ jjdi | ¤ŽS )Nr   r(   )Úgkwargsr   r   r   r.   D   s    z+TestLeaks.test_kwarg_refs.<locals>.<lambda>r/   r   )r2   r   r0   r   r)   r1   r,   )r   Úkwargsr4   r5   r   r   r   Útest_kwarg_refs?   s   ÿ$zTestLeaks.test_kwarg_refsc                  C   s4   dd„ } t j| d}| ¡  t d¡ | d¡ d S )Nc                   S   s   t  d¡ d S )Nçü©ñÒMbP?)ÚtimeÚsleepr   r   r   r   ÚworkerT   s   z+TestLeaks.__recycle_threads.<locals>.worker©Útargetr;   é
   )Ú	threadingÚThreadÚstartr<   r=   Újoin)r>   Útr   r   r   Ú__recycle_threadsL   s
   
zTestLeaks.__recycle_threadsc                    ó€   g ‰ ‡ fdd„}t dƒD ]}tj|d}| ¡  | d¡ ~qt ¡  |  ¡  t ¡  t 	¡  t ¡  ˆ D ]}|  
|ƒ ¡ q5d S )Nc                      s   ˆ   t t ¡ ¡¡ d S r   )ÚappendÚweakrefÚrefr)   r*   r   ©Úggr   r   r>   ]   s   z,TestLeaks.test_threaded_leak.<locals>.workerr7   r?   rA   ©r1   rB   rC   rD   rE   r)   r*   Ú_TestLeaks__recycle_threadsÚgcÚcollectÚassertIsNone©r   r>   r5   rF   r4   r   rL   r   Útest_threaded_leak[   s   
ÿzTestLeaks.test_threaded_leakc                    rH   )Nc                     sN   g  ‰ t  ¡ _‡ fdd„} tdƒD ]	}t   | ¡ ¡  qˆ t t  ¡ ¡¡ d S )Nc                      s   ˆ   t ¡ ¡ d S r   )rI   r)   r*   r   ©Úllr   r   Ú
additionalr   s   zDTestLeaks.test_threaded_adv_leak.<locals>.worker.<locals>.additionalr7   )r)   r*   rV   r1   r,   rI   rJ   rK   )rW   r5   rL   rU   r   r>   o   s
   z0TestLeaks.test_threaded_adv_leak.<locals>.workerr7   r?   rA   rN   rS   r   rL   r   Útest_threaded_adv_leakm   s   
ÿz TestLeaks.test_threaded_adv_leakc                 C   sL   t j ¡ }|  |d¡ t j d¡ t j ¡ }|  ||¡ |  t jjd¡ d S )Nr   Tr   )r)   Ú	_greenletÚ&get_clocks_used_doing_optional_cleanupÚassertGreaterEqualÚenable_optional_cleanupr2   ÚassertGreaterÚCLOCKS_PER_SEC)r   ÚusedÚused2r   r   r   ÚassertClocksUsed„   s   

zTestLeaks.assertClocksUsedTFc           	         s`  t  g ¡sJ ‚t ¡  t ¡  | jtjdd}t ¡ ‰t ¡ ‰ g ‰‡fdd„‰g ‰‡ ‡‡‡‡‡fdd„}tj	|d}| 
¡  ˆ d¡ t ¡  | jtd	d}tˆƒd
ksVJ ‚|  ˆd j¡ ˆd d …= ˆ  ¡  | d¡ ~|  ¡  | jtd	d}| jtjdd}|  ||¡ ˆs tj ¡ d ur |  ||¡ ˆrŸ|  tjtƒ ¡ n	 tj ¡ d ur®|  ¡  d S d S )NF)Ú
exact_kindc                     sN   t dƒ} tj dt dƒ¡ ˆ rt ¡ jj}|| gƒ d S t ¡ j | g¡ d S )NzDELETING STACK OBJECTÚtest_leaks_keyzDELETING THREAD STATE)r
   r)   rY   Úset_thread_localr*   r+   r,   )ÚjdÚs)Úexplicit_reference_to_switchr   r   Úbackground_greenlet¬   s   þz6TestLeaks._check_issue251.<locals>.background_greenletc                     sV   t   ˆ¡} ˆ t | j¡¡ ˆ | ¡ |  ¡  ~ ˆ ¡  ˆ  d¡ ˆr)t  ¡  d S d S )NrA   )	r)   rI   rJ   rK   r+   r,   r    Úwaitr*   )Úglet)Úbackground_glet_killedÚbackground_glet_runningrh   Úbackground_greenletsÚbg_main_wrefsÚmanually_collect_backgroundr   r   Úbackground_thread¼   s   


ÿz4TestLeaks._check_issue251.<locals>.background_threadr?   rA   Tr   r   )rP   Ú
is_trackedr
   r   r)   r*   Úcount_objectsrB   ÚEventrC   rD   ri   ÚlistÚlenÚassertFalseÚdeadr    rE   Úwait_for_pending_cleanupsÚassertLessEqualrY   rZ   r2   r   ra   )	r   ro   rg   Úgreenlets_beforerp   rF   Úlists_beforeÚlists_afterÚgreenlets_afterr   )rk   rl   rh   rm   rn   rg   ro   r   Ú_check_issue251   sF   


€ÿzTestLeaks._check_issue251c                 C   s   |   ¡  d S r   ©r~   r   r   r   r   Ú-test_issue251_killing_cross_thread_leaks_list  s   z7TestLeaks.test_issue251_killing_cross_thread_leaks_listc              	   C   s6   t j d¡ z|  ¡  W t j d¡ d S t j d¡ w )NFT)r)   rY   r\   r~   r   r   r   r   Ú#test_issue251_with_cleanup_disabled  s   
z-TestLeaks.test_issue251_with_cleanup_disabledc                 C   ó   | j dd d S )NF©ro   r   r   r   r   r   Ú4test_issue251_issue252_need_to_collect_in_background  s   z>TestLeaks.test_issue251_issue252_need_to_collect_in_backgroundc              	   C   s@   d| _ tj d¡ z| jdd W tj d¡ d S tj d¡ w )NTFrƒ   )Úexpect_greenlet_leakr)   rY   r\   r~   r   r   r   r   ÚEtest_issue251_issue252_need_to_collect_in_background_cleanup_disabled*  s
   zOTestLeaks.test_issue251_issue252_need_to_collect_in_background_cleanup_disabledc                 C   s   | j ddd d S )NFT)ro   rg   r   r   r   r   r   Ú9test_issue251_issue252_explicit_reference_not_collectable3  s   
þzCTestLeaks.test_issue251_issue252_explicit_reference_not_collectabler/   c                 C   s(   t jd dks	J ‚tr|  d¡ d S d S )Nr   é   z!Slow and not worth repeating here)r   Úversion_infor	   ÚskipTestr   r   r   r   Ú_only_test_some_versions;  s   ÿz"TestLeaks._only_test_some_versionsc                    sŽ   |   ¡  dd„ ‰d‰ ‡ ‡fdd„}tdƒD ]}|ƒ  q|  ¡ }t| jƒD ]}t||  ¡ ƒ}|ƒ  |  ¡ }||kr>|dkr> nq$|  ||¡ d S )Nc                   S   s   dS )Nr   r   r   r   r   r   ÚfM  s   z:TestLeaks.test_untracked_memory_doesnt_increase.<locals>.fé'  c                     s    t ˆ ƒD ]	} t ˆ¡ ¡  qd S r   )r1   r)   r,   )r5   ©ÚITERrŒ   r   r   Úrun_itQ  s   ÿz?TestLeaks.test_untracked_memory_doesnt_increase.<locals>.run_itrˆ   r   )r‹   r1   Úget_process_ussÚUNTRACK_ATTEMPTSÚmaxry   )r   r   r5   Ú
uss_beforeÚcountÚ	uss_afterr   rŽ   r   Ú%test_untracked_memory_doesnt_increaseF  s   €z/TestLeaks.test_untracked_memory_doesnt_increasec           	         sZ  |   ¡  |  ¡  dg‰ ‡ fdd„‰d‰‡‡fdd„‰| ‰G ‡‡‡fdd„dƒ}d  }}t| jƒD ]`}dˆ d< |ƒ }tj|d	}| ¡  | d
¡ |  | 	¡ ¡ |d u rV|j
}t||j
ƒ}ˆrp|  |jd¡ |  ˆ d ˆ|j ¡ ~~ˆs||  ˆ d d¡ ˆr‚|  ¡  |  ¡ }||kr|dkr nq0|  ¡  |  ¡ }trdnd}|  ||| d|f ¡ d S )Nr   c                      s8   z
t  ¡ j ¡  W dS  t jy   ˆ d  d7  < ‚ w )Nr   r   )r)   r*   r+   r,   ÚGreenletExitr   )Ú
EXIT_COUNTr   r   rŒ   t  s   ýþz3TestLeaks._check_untracked_memory_thread.<locals>.fr   c                     s2   g } t ˆ ƒD ]}t ˆ¡}|  |¡ | ¡  q| S r   )r1   r)   rI   r,   )Úgletsr5   r4   rŽ   r   r   r   }  s   


z8TestLeaks._check_untracked_memory_thread.<locals>.run_itc                       s,   e Zd Zd ZZdZdZ‡ ‡‡fdd„ZdS )z<TestLeaks._check_untracked_memory_thread.<locals>.ThreadFuncr   r   r7   c                    sb   ˆ  ¡ | _t| jƒD ]}|  jtˆƒ ƒ7  _q
| jD ]
}ˆ dt|ƒ¡ qˆ r*d| _ˆ  ¡ | _d S )Nzsuspended activer   )	r‘   r”   r1   r   rš   ÚtupleÚassertInÚstrr–   )r   r5   r4   ©Údeallocate_in_threadr   Útestr   r   Ú__call__  s   

zETestLeaks._check_untracked_memory_thread.<locals>.ThreadFunc.__call__N)r   r   r   r”   r–   rš   r   r¡   r   rž   r   r   Ú
ThreadFunc‹  s
    r¢   r?   é   r   r   i   zafter attempts %d)r‹   r‘   r1   r’   rB   rC   rD   rE   rv   Úis_aliver”   r“   r2   rš   r   rx   r   ry   )	r   rŸ   r¢   r”   r–   r•   Úthread_funcrF   Ú	tolerancer   )r™   r   rŸ   rŒ   r   r    r   Ú_check_untracked_memory_threadh  sL   
€ÿz(TestLeaks._check_untracked_memory_threadc                 C   r‚   )NT©rŸ   )r§   r   r   r   r   ÚItest_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_threadÆ  s   zSTestLeaks.test_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_threadc                 C   s&   t rtrtr|  d¡ | jdd d S )Nz6Windows 3.14t appears to leak. No other platform does.Fr¨   )r   r   r   rŠ   r§   r   r   r   r   ÚGtest_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_mainÌ  s   
zQTestLeaks.test_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_mainN)TF)T)r   r   r   r6   r:   ÚstaticmethodrO   rT   rX   ra   r~   r€   r   r#   r„   r†   r‡   r’   r‹   r   r—   r§   r©   rª   r   r   r   r   r$   3   s8    



þ~




^
r$   Ú__main__Úunittest)Ú__doc__r   rP   r<   rJ   rB   r)   Ú r   r   r   r   Ú	leakcheckr   r   r	   ÚGREENLET_USE_GCÚobjectr
   r#   r$   r   Ú
__import__Úmainr   r   r   r   Ú<module>   s0   
   -ÿ