o
    çã¤g9D  ã                   @   s¾   d Z ddlmZmZm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 e
jsAJ ‚G d	d
„ d
eƒZG dd„ deƒZedkr]edƒ ¡  dS dS )z)
Testing scenarios that may have leaked.
é    )Úprint_functionÚabsolute_importÚdivisionNé   )ÚTestCase)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   ú[/var/www/html/ecg_monitoring/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$   s   z!HasFinalizerTracksInstances.resetN)
Ú__name__Ú
__module__Ú__qualname__Úsetr   r   r   r   Úclassmethodr   r   r   r   r   r
      s    r
   c                   @   s¼   e Zd Zdd„ Zdd„ Zedd„ ƒZdd„ Zd	d
„ Zdd„ Z			d'dd„Z
dd„ Zdd„ Zedd„ ƒZedd„ ƒZedd„ ƒZdZdd„ Zedd„ ƒZd(d d!„Zed"d#„ ƒZed$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>0   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_refs+   s   
ÿzTestLeaks.test_arg_refsc                 C   sF   i }t   dd„ ¡}tdƒD ]
}|jdi |¤Ž q|  t |¡d¡ d S )Nc                  [   s   t  ¡ jjdi | ¤ŽS )Nr   r&   )Úkwargsr   r   r   r,   9   s    z+TestLeaks.test_kwarg_refs.<locals>.<lambda>r-   é   r   )r'   r/   r*   r0   r   r.   )r   r5   r2   r3   r   r   r   Útest_kwarg_refs5   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workerG   s   z+TestLeaks.__recycle_threads.<locals>.worker©Útargetr8   é
   )Ú	threadingÚThreadÚstartr9   r:   Újoin)r;   Útr   r   r   Ú__recycle_threads?   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;   P   s   z,TestLeaks.test_threaded_leak.<locals>.workerr6   r<   r>   ©r/   r?   r@   rA   rB   r'   r(   Ú_TestLeaks__recycle_threadsÚgcÚcollectÚassertIsNone©r   r;   r3   rC   r2   r   rI   r   Útest_threaded_leakN   s   
ÿzTestLeaks.test_threaded_leakc                    rE   )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   )rF   r'   r(   r   ©Úllr   r   Ú
additionale   s   zDTestLeaks.test_threaded_adv_leak.<locals>.worker.<locals>.additionalr6   )r'   r(   rS   r/   r*   rF   rG   rH   )rT   r3   rI   rR   r   r;   b   s
   z0TestLeaks.test_threaded_adv_leak.<locals>.workerr6   r<   r>   rK   rP   r   rI   r   Útest_threaded_adv_leak`   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_cleanupr0   ÚassertGreaterÚCLOCKS_PER_SEC)r   ÚusedÚused2r   r   r   ÚassertClocksUsedw   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'   rV   Úset_thread_localr(   r)   r*   )ÚjdÚs)Úexplicit_reference_to_switchr   r   Úbackground_greenletŸ   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 )Nr>   )	r'   rF   rG   rH   r)   r*   r    Úwaitr(   )Úglet)Úbackground_glet_killedÚbackground_glet_runningre   Úbackground_greenletsÚbg_main_wrefsÚmanually_collect_backgroundr   r   Úbackground_thread¯   s   


ÿz4TestLeaks._check_issue251.<locals>.background_threadr<   r>   Tr   r   )rM   Ú
is_trackedr
   r   r'   r(   Úcount_objectsr?   ÚEventr@   rA   rf   ÚlistÚlenÚassertFalseÚdeadr    rB   Úwait_for_pending_cleanupsÚassertLessEqualrV   rW   r0   r   r^   )	r   rl   rd   Úgreenlets_beforerm   rC   Úlists_beforeÚlists_afterÚgreenlets_afterr   )rh   ri   re   rj   rk   rd   rl   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_listþ   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'   rV   rY   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©rl   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 )NTFr€   )Úexpect_greenlet_leakr'   rV   rY   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)rl   rd   r|   r   r   r   r   Ú9test_issue251_issue252_explicit_reference_not_collectable&  s   
þzCTestLeaks.test_issue251_issue252_explicit_reference_not_collectabler-   c                 C   sD   t jd dks	J ‚t jd d… dk r|  d¡ tr |  d¡ d S d S )Nr   é   r6   )r…   é   zOnly observed on 3.11z!Slow and not worth repeating here)r   Úversion_infoÚskipTestr	   r   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fB  s   z:TestLeaks.test_untracked_memory_doesnt_increase.<locals>.fé'  c                     s    t ˆ ƒD ]	} t ˆ¡ ¡  qd S r   )r/   r'   r*   )r3   ©ÚITERrŠ   r   r   Úrun_itF  s   ÿz?TestLeaks.test_untracked_memory_doesnt_increase.<locals>.run_itr…   r   )r‰   r/   Úget_process_ussÚUNTRACK_ATTEMPTSÚmaxrv   )r   rŽ   r3   Ú
uss_beforeÚcountÚ	uss_afterr   rŒ   r   Ú%test_untracked_memory_doesnt_increase;  s   €z/TestLeaks.test_untracked_memory_doesnt_increasec                    sB  |   ¡  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 rR|j	}t
||j	ƒ}ˆrl|  |jd¡ |  ˆ d ˆ|j ¡ ~~ˆsx|  ˆ d d¡ ˆr~|  ¡  |  ¡ }||krŒ|dkrŒ nq,|  ¡  |  ¡ }|  ||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   rŠ   d  s   ýþz3TestLeaks._check_untracked_memory_thread.<locals>.fr‹   c                     s2   g } t ˆ ƒD ]}t ˆ¡}|  |¡ | ¡  q| S r   )r/   r'   rF   r*   )Úgletsr3   r2   rŒ   r   r   rŽ   m  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   r6   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’   r/   r   r˜   ÚtupleÚassertInÚstrr”   )r   r3   r2   ©Údeallocate_in_threadrŽ   Útestr   r   Ú__call__  s   

zETestLeaks._check_untracked_memory_thread.<locals>.ThreadFunc.__call__N)r   r   r   r’   r”   r˜   r   rŸ   r   rœ   r   r   Ú
ThreadFunc{  s
    r    r<   é   r   r   zafter attempts %d)r‰   r/   r   r?   r@   rA   rB   rs   Úis_aliver’   r‘   r0   r˜   r   ru   r   rv   )r   r   r    r’   r”   r“   Úthread_funcrC   r   )r—   r   r   rŠ   rŽ   rž   r   Ú_check_untracked_memory_thread]  sD   
€z(TestLeaks._check_untracked_memory_threadc                 C   r   )NT©r   ©r¤   r   r   r   r   ÚItest_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_thread®  ó   zSTestLeaks.test_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_threadc                 C   r   )NFr¥   r¦   r   r   r   r   ÚGtest_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_main´  r¨   zQTestLeaks.test_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_mainN)TF)T)r   r   r   r4   r7   ÚstaticmethodrL   rQ   rU   r^   r{   r}   r~   r   r   rƒ   r„   r   r‰   r   r•   r¤   r§   r©   r   r   r   r   r"   )   s8    




þ~




Q
r"   Ú__main__Úunittest)Ú__doc__Ú
__future__r   r   r   r   rM   r9   rG   r?   r'   Ú r   Ú	leakcheckr   r   r	   ÚGREENLET_USE_GCÚobjectr
   r"   r   Ú
__import__Úmainr   r   r   r   Ú<module>   s*   
   ÿ