o
    ʋi9D                     @   s   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ZG dd deZedkr]ed  dS dS )z)
Testing scenarios that may have leaked.
    )print_functionabsolute_importdivisionN   )TestCase)fails_leakcheck)ignores_leakcheck)RUNNING_ON_MANYLINUXc                   @   s6   e Zd Ze Zdd Zdd Zdd Zedd Z	d	S )
HasFinalizerTracksInstancesc                 C   s    t || _| jt|  d S N)sysinternmsgEXTANT_INSTANCESaddid)selfr    r   ]/home/air/goalskill_sales/back/venv/lib/python3.10/site-packages/greenlet/tests/test_leaks.py__init__   s   z$HasFinalizerTracksInstances.__init__c                 C   s   | j t|  d S r   )r   remover   r   r   r   r   __del__   s   z#HasFinalizerTracksInstances.__del__c                 C   s   dt | | jf S )Nz(<HasFinalizerTracksInstances at 0x%x %r>)r   r   r   r   r   r   __repr__    s   
z$HasFinalizerTracksInstances.__repr__c                 C   s   | j   d S r   )r   clear)clsr   r   r   reset$   s   z!HasFinalizerTracksInstances.resetN)
__name__
__module____qualname__setr   r   r   r   classmethodr   r   r   r   r   r
      s    r
   c                   @   s   e Zd Zdd Zdd Zedd Zdd Zd	d
 Zdd Z			d'ddZ
dd Zdd Zedd Zedd Zedd ZdZdd Zedd Zd(d d!Zed"d# Zed$d% Zd&S ))	TestLeaksc                 C   sJ   d}t |}tdd }tdD ]}|j|  q| t || d S )N)abcc                  W   s   t  jj|  S r   greenlet
getcurrentparentswitch)argsr   r   r   <lambda>0   s    z)TestLeaks.test_arg_refs.<locals>.<lambda>d   )r   getrefcountr'   ranger*   assertEqual)r   r+   refcount_beforeg_r   r   r   test_arg_refs+   s   
zTestLeaks.test_arg_refsc                 C   sF   i }t  dd }tdD ]
}|jdi | q| t|d d S )Nc                  [   s   t  jjdi | S )Nr   r&   )kwargsr   r   r   r,   9   s    z+TestLeaks.test_kwarg_refs.<locals>.<lambda>r-      r   )r'   r/   r*   r0   r   r.   )r   r5   r2   r3   r   r   r   test_kwarg_refs5   s   zTestLeaks.test_kwarg_refsc                  C   s4   dd } t j| d}|  td |d d S )Nc                   S   s   t d d S )NMbP?)timesleepr   r   r   r   workerG   s   z+TestLeaks.__recycle_threads.<locals>.workertargetr8   
   )	threadingThreadstartr9   r:   join)r;   tr   r   r   __recycle_threads?   s
   
zTestLeaks.__recycle_threadsc                       g   fdd}t dD ]}tj|d}|  |d ~qt  |   t  t	  t   D ]}| 
|  q5d S )Nc                      s     tt  d S r   )appendweakrefrefr'   r(   r   ggr   r   r;   P   s   z,TestLeaks.test_threaded_leak.<locals>.workerr6   r<   r>   r/   r?   r@   rA   rB   r'   r(   _TestLeaks__recycle_threadsgccollectassertIsNoner   r;   r3   rC   r2   r   rI   r   test_threaded_leakN   s   
zTestLeaks.test_threaded_leakc                    rE   )Nc                     sN   g   t  _ fdd} tdD ]	}t  |   qtt   d S )Nc                      s     t  d S r   )rF   r'   r(   r   llr   r   
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   test_threaded_adv_leak`   s   
z TestLeaks.test_threaded_adv_leakc                 C   sL   t j }| |d t jd t j }| || | t jjd d S )Nr   Tr   )r'   	_greenlet&get_clocks_used_doing_optional_cleanupassertGreaterEqualenable_optional_cleanupr0   assertGreaterCLOCKS_PER_SEC)r   usedused2r   r   r   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}|
  d t  | jtd	d}td
ksVJ | d j d d =    |d ~|   | jtd	d}| jtjdd}| || stj d ur| || r| tjt  n	 tj d ur|   d S d S )NF)
exact_kindc                     sN   t d} tjdt d  rt jj}|| g d S t j| g d S )NzDELETING STACK OBJECTtest_leaks_keyzDELETING THREAD STATE)r
   r'   rV   set_thread_localr(   r)   r*   )jds)explicit_reference_to_switchr   r   background_greenlet   s   z6TestLeaks._check_issue251.<locals>.background_greenletc                     sV   t  } t| j |  |   ~    d r)t   d S d S )Nr>   )	r'   rF   rG   rH   r)   r*   r    waitr(   )glet)background_glet_killedbackground_glet_runningre   background_greenletsbg_main_wrefsmanually_collect_backgroundr   r   background_thread   s   


z4TestLeaks._check_issue251.<locals>.background_threadr<   r>   Tr   r   )rM   
is_trackedr
   r   r'   r(   count_objectsr?   Eventr@   rA   rf   listlenassertFalsedeadr    rB   wait_for_pending_cleanupsassertLessEqualrV   rW   r0   r   r^   )	r   rl   rd   greenlets_beforerm   rC   lists_beforelists_aftergreenlets_afterr   )rh   ri   re   rj   rk   rd   rl   r   _check_issue251   sF   


zTestLeaks._check_issue251c                 C   s   |    d S r   r{   r   r   r   r   -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'   rV   rY   r{   r   r   r   r   #test_issue251_with_cleanup_disabled  s   
z-TestLeaks.test_issue251_with_cleanup_disabledc                 C      | j dd d S )NFrl   r|   r   r   r   r   4test_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   )expect_greenlet_leakr'   rV   rY   r{   r   r   r   r   Etest_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   9test_issue251_issue252_explicit_reference_not_collectable&  s   
zCTestLeaks.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      r6   )r      zOnly observed on 3.11z!Slow and not worth repeating here)r   version_infoskipTestr	   r   r   r   r   _only_test_some_versions.  s   
z"TestLeaks._only_test_some_versionsc                    s   |    dd d  fdd}tdD ]}|  q|  }t| jD ]}t||  }|  |  }||kr>|dkr> nq$| || d S )Nc                   S   s   dS )Nr   r   r   r   r   r   fB  s   z:TestLeaks.test_untracked_memory_doesnt_increase.<locals>.f'  c                     s    t  D ]	} t  qd S r   )r/   r'   r*   )r3   ITERr   r   r   run_itF  s   z?TestLeaks.test_untracked_memory_doesnt_increase.<locals>.run_itr   r   )r   r/   get_process_ussUNTRACK_ATTEMPTSmaxrv   )r   r   r3   
uss_beforecount	uss_afterr   r   r   %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}d  }}t| jD ]`}d d< | }tj|d	}|  |d
 | |  |d u rR|j	}t
||j	}rl| |jd |  d |j  ~~sx|  d d r~|   |  }||kr|dkr nq,|   |  }| ||d|f  d S )Nr   c                      s8   z
t  j  W dS  t jy    d  d7  <  w )Nr   r   )r'   r(   r)   r*   GreenletExitr   )
EXIT_COUNTr   r   r   d  s   z3TestLeaks._check_untracked_memory_thread.<locals>.fr   c                     s2   g } t  D ]}t}| | |  q| S r   )r/   r'   rF   r*   )gletsr3   r2   r   r   r   r   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     | _t| jD ]}|  jt 7  _q
| jD ]
}dt| q r*d| _  | _d S )Nzsuspended activer   )	r   r   r/   r   r   tupleassertInstrr   )r   r3   r2   deallocate_in_threadr   testr   r   __call__  s   

zETestLeaks._check_untracked_memory_thread.<locals>.ThreadFunc.__call__N)r   r   r   r   r   r   r   r   r   r   r   r   
ThreadFunc{  s
    r   r<      r   r   zafter attempts %d)r   r/   r   r?   r@   rA   rB   rs   is_aliver   r   r0   r   r   ru   r   rv   )r   r   r   r   r   r   thread_funcrC   r   )r   r   r   r   r   r   r   _check_untracked_memory_thread]  sD   
z(TestLeaks._check_untracked_memory_threadc                 C   r   )NTr   r   r   r   r   r   Itest_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_thread     zSTestLeaks.test_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_threadc                 C   r   )NFr   r   r   r   r   r   Gtest_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   staticmethodrL   rQ   rU   r^   r{   r}   r~   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r"   )   s8    




~




Q
r"   __main__unittest)__doc__
__future__r   r   r   r   rM   r9   rG   r?   r'    r   	leakcheckr   r   r	   GREENLET_USE_GCobjectr
   r"   r   
__import__mainr   r   r   r   <module>   s*   
   