o
    -فiF                     @   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 dd	lmZ dd
lmZ e
jsMJ G dd deZdd ZG dd deZedkrmed  dS dS )z)
Testing scenarios that may have leaked.
    )print_functionabsolute_importdivisionN   )TestCase)PY314)RUNNING_ON_FREETHREAD_BUILD)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   Z/home/test-dt/pcm-url-check/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                 C   s   t r| S t| S r   )r   r	   )funcr   r   r   &fails_leakcheck_except_on_free_thraded,   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$d% Zd&S ))	TestLeaksc                 C   sJ   d}t |}tdd }tdD ]}|j|  q| t || d S )N)abcc                  W   s   t  jj|  S r   greenlet
getcurrentparentswitch)argsr   r   r   <lambda>;   s    z)TestLeaks.test_arg_refs.<locals>.<lambda>d   )r   getrefcountr+   ranger.   assertEqual)r   r/   refcount_beforeg_r   r   r   test_arg_refs6   s   
zTestLeaks.test_arg_refsc                 C   sn   i }|  t|tsdnd tdd }tdD ]
}|jdi | q|  t|ts2d d S d d S )N   r   c                  [   s   t  jjdi | S )Nr   r*   )gkwargsr   r   r   r0   E   s    z+TestLeaks.test_kwarg_refs.<locals>.<lambda>r1   r   )r4   r   r2   r   r+   r3   r.   )r   kwargsr6   r7   r   r   r   test_kwarg_refs@   s   $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   workerU   s   z+TestLeaks.__recycle_threads.<locals>.workertargetr=   
   )	threadingThreadstartr>   r?   join)r@   tr   r   r   __recycle_threadsM   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@   ^   s   z,TestLeaks.test_threaded_leak.<locals>.workerr9   rA   rC   r3   rD   rE   rF   rG   r+   r,   _TestLeaks__recycle_threadsgccollectassertIsNoner   r@   r7   rH   r6   r   rN   r   test_threaded_leak\   s   
zTestLeaks.test_threaded_leakc                    rJ   )Nc                     sN   g   t  _ fdd} tdD ]	}t  |   qtt   d S )Nc                      s     t  d S r   )rK   r+   r,   r   llr   r   
additionals   s   zDTestLeaks.test_threaded_adv_leak.<locals>.worker.<locals>.additionalr9   )r+   r,   rX   r3   r.   rK   rL   rM   )rY   r7   rN   rW   r   r@   p   s
   z0TestLeaks.test_threaded_adv_leak.<locals>.workerr9   rA   rC   rP   rU   r   rN   r   test_threaded_adv_leakn   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_cleanupr4   assertGreaterCLOCKS_PER_SEC)r   usedused2r   r   r   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}|
  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+   r[   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 )NrC   )	r+   rK   rL   rM   r-   r.   r"   waitr,   )glet)background_glet_killedbackground_glet_runningrj   background_greenletsbg_main_wrefsmanually_collect_backgroundr   r   background_thread   s   


z4TestLeaks._check_issue251.<locals>.background_threadrA   rC   Tr   r   )rR   
is_trackedr   r   r+   r,   count_objectsrD   EventrE   rF   rk   listlenassertFalsedeadr"   rG   wait_for_pending_cleanupsassertLessEqualr[   r\   r4   r   rc   )	r   rq   ri   greenlets_beforerr   rH   lists_beforelists_aftergreenlets_afterr   )rm   rn   rj   ro   rp   ri   rq   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+   r[   r^   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rq   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+   r[   r^   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)rq   ri   r   r   r   r   r   9test_issue251_issue252_explicit_reference_not_collectable4  s   
zCTestLeaks.test_issue251_issue252_explicit_reference_not_collectabler1   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      r9   )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   fP  s   z:TestLeaks.test_untracked_memory_doesnt_increase.<locals>.f'  c                     s    t  D ]	} t  qd S r   )r3   r+   r.   )r7   ITERr   r   r   run_itT  s   z?TestLeaks.test_untracked_memory_doesnt_increase.<locals>.run_itr   r   )r   r3   get_process_ussUNTRACK_ATTEMPTSmaxr{   )r   r   r7   
uss_beforecount	uss_afterr   r   r   %test_untracked_memory_doesnt_increaseI  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   r  s   z3TestLeaks._check_untracked_memory_thread.<locals>.fr   c                     s2   g } t  D ]}t}| | |  q| S r   )r3   r+   rK   r.   )gletsr7   r6   r   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   r9   c                    sb     | _t| jD ]}|  jt 7  _q
| jD ]
}dt| q r*d| _  | _d S )Nzsuspended activer   )	r   r   r3   r   r   tupleassertInstrr   )r   r7   r6   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   rA      r   r   zafter attempts %d)r   r3   r   rD   rE   rF   rG   rx   is_aliver   r   r4   r   r   rz   r   r{   )r   r   r   r   r   r   thread_funcrH   r   )r   r   r   r   r   r   r   _check_untracked_memory_threadk  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!   r8   r<   staticmethodrQ   rV   rZ   rc   r   r   r   r%   r   r   r   r   r   r
   r   r   r   r   r   r   r   r   r&   4   s8    



~




Q
r&   __main__unittest)__doc__
__future__r   r   r   r   rR   r>   rL   rD   r+    r   r   r   	leakcheckr	   r
   r   GREENLET_USE_GCobjectr   r%   r&   r   
__import__mainr   r   r   r   <module>   s0   
   