
    RcE                     L   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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 n# e$ r Y nw xY wej        sJ  G d de          Z G d de          Zedk    r ed                                           dS dS )z)
Testing scenarios that may have leaked.
    )print_functionabsolute_importdivisionN   )TestCase)fails_leakcheck)ignores_leakcheck)RUNNING_ON_GITHUB_ACTIONS)RUNNING_ON_MANYLINUX)internc                   J    e Zd Z e            Zd Zd Zd Zed             Z	dS )HasFinalizerTracksInstancesc                 |    t          |          | _        | j                            t	          |                      d S N)r   msgEXTANT_INSTANCESaddid)selfr   s     9lib/python3.11/site-packages/greenlet/tests/test_leaks.py__init__z$HasFinalizerTracksInstances.__init__!   s2    #;;!!"T((+++++    c                 T    | j                             t          |                      d S r   )r   remover   r   s    r   __del__z#HasFinalizerTracksInstances.__del__$   s%    $$RXX.....r   c                 4    dt          |           | j        fz  S )Nz(<HasFinalizerTracksInstances at 0x%x %r>)r   r   r   s    r   __repr__z$HasFinalizerTracksInstances.__repr__&   s!    9tHHdh=
 
 	
r   c                 8    | j                                          d S r   )r   clear)clss    r   resetz!HasFinalizerTracksInstances.reset*   s    ""$$$$$r   N)
__name__
__module____qualname__setr   r   r   r   classmethodr"    r   r   r   r      sh        suu, , ,/ / /
 
 
 % % [% % %r   r   c                       e Zd Zd Zd Zed             Zd Zd Zd Z		 	 dd	Z
d
 Zd Zed             Zed             Zed             ZdZd Zed             ZddZed             Zed             ZdS )	TestLeaksc                     d}t          j        |          }t          j        d           }t          d          D ]} |j        |  |                     t          j        |          |           d S )N)abcc                  B     t          j                    j        j        |  S r   greenlet
getcurrentparentswitch)argss    r   <lambda>z)TestLeaks.test_arg_refs.<locals>.<lambda>6   s    =(-//6=tD r   d   )sysgetrefcountr1   ranger4   assertEqual)r   r5   refcount_beforeg_s        r   test_arg_refszTestLeaks.test_arg_refs1   sz    /$//DDF Fs 	 	AAHdOOO..@@@@@r   c                     i }t          j         d           }t          d          D ]} |j        di | |                     t	          j        |          d           d S )Nc                  H     t          j                    j        j        di | S )Nr(   r0   )kwargss    r   r6   z+TestLeaks.test_kwarg_refs.<locals>.<lambda>?   s&    @X0229@JJ6JJ r   r7      r(   )r1   r:   r4   r;   r8   r9   )r   rB   r=   r>   s       r   test_kwarg_refszTestLeaks.test_kwarg_refs;   sw    JJL Ls 	 	AAHv00!44444r   c                      d } t          j        |           }|                                 t          j        d           |                    d           d S )Nc                  .    t          j        d           d S )NMbP?)timesleepr(   r   r   workerz+TestLeaks.__recycle_threads.<locals>.workerM   s    Jur   targetrG   
   )	threadingThreadstartrH   rI   join)rJ   ts     r   __recycle_threadszTestLeaks.__recycle_threadsE   sT    	 	 	F+++				
5	r




r   c                    g fd}t          d          D ]A}t          j        |          }|                                 |                    d           ~Bt          j                     |                                  t          j                     t          j	                     t          j                     D ]}| 
                     |                        d S )Nc                  x                          t          j        t          j                                         d S r   )appendweakrefrefr1   r2   )ggs   r   rJ   z,TestLeaks.test_threaded_leak.<locals>.workerV   s.    IIgk("5"7"78899999r   rC   rK   rM   r:   rN   rO   rP   rQ   r1   r2   _TestLeaks__recycle_threadsgccollectassertIsNoner   rJ   r>   rR   r=   rY   s        @r   test_threaded_leakzTestLeaks.test_threaded_leakT   s    	: 	: 	: 	: 	: q 	 	A ///AGGIIIFF2JJJ   

 	# 	#Aaacc""""	# 	#r   c                    g fd}t          d          D ]A}t          j        |          }|                                 |                    d           ~Bt          j                     |                                  t          j                     t          j	                     t          j                     D ]}| 
                     |                        d S )Nc                  (   g xt          j                    _        fd} t          d          D ](}t          j         |                                            )                    t          j        t          j                                         d S )Nc                  T                          t          j                               d S r   )rV   r1   r2   )lls   r   
additionalzDTestLeaks.test_threaded_adv_leak.<locals>.worker.<locals>.additionalk   s$    		(-//00000r   rC   )r1   r2   rd   r:   r4   rV   rW   rX   )re   r>   rd   rY   s     @r   rJ   z0TestLeaks.test_threaded_adv_leak.<locals>.workerh   s    ,..B$&&)1 1 1 1 11XX 7 7!*--446666IIgk("5"7"78899999r   rC   rK   rM   rZ   r_   s        @r   test_threaded_adv_leakz TestLeaks.test_threaded_adv_leakf   s    	: 	: 	: 	: 	: q 	 	A ///AGGIIIFF2JJJ   

 	# 	#Aaacc""""	# 	#r   c                 ^   t           j                                        }|                     |d           t           j                            d           t           j                                        }|                     ||           |                     t           j        j        d           d S )Nr   Tr   )r1   	_greenlet&get_clocks_used_doing_optional_cleanupassertGreaterEqualenable_optional_cleanupr;   assertGreaterCLOCKS_PER_SEC)r   usedused2s      r   assertClocksUsedzTestLeaks.assertClocksUsed}   s    !HHJJa(((224888"IIKKu%%%8-<a@@@@@r   TFc                   	
 t          j        g           sJ t                                           t	          j                     |                     t          j        d          }t          j                    
t          j                    	g fdg 	
fd}t          j	        |          }|
                                 
                    d           t	          j                     |                     t          d          }t                    dk    sJ |                     d	         j                   d d = 	                                 |                    d           ~|                                  |                     t          d          }|                     t          j        d          }|                     ||           sct          j                                        E|                     ||           r,|                     t          j        t!                                 n	 t          j                                        |                                  d S d S )
NF)
exact_kindc                  2   t          d          } t          j                            dt          d                     r+t          j                    j        j        } || g           d S t          j                    j                            | g           d S )NzDELETING STACK OBJECTtest_leaks_keyzDELETING THREAD STATE)r   r1   rh   set_thread_localr2   r3   r4   )jdsexplicit_reference_to_switchs     r   background_greenletz6TestLeaks._check_issue251.<locals>.background_greenlet   s    ,-DEEB// +,CDDF F F
 , :'))072$#%%,33RD99999r   c                  \   t          j                   }                     t          j        | j                                                 |            |                                  ~                                                      d           rt          j                     d S d S )NrM   )	r1   rV   rW   rX   r3   r4   r&   waitr2   )gletbackground_glet_killedbackground_glet_runningry   background_greenletsbg_main_wrefsmanually_collect_backgrounds    r   background_threadz4TestLeaks._check_issue251.<locals>.background_thread   s    $%899D  T[!9!9::: ''---KKMMM#'')))"''+++
 + &#%%%%%& &r   rK   rM   Tr   r   )r\   
is_trackedr   r"   r1   r2   count_objectsrN   EventrO   rP   r{   listlenassertFalsedeadr&   rQ   wait_for_pending_cleanupsassertLessEqualrh   ri   r;   r   rp   )r   r   rx   greenlets_beforer   rR   lists_beforelists_aftergreenlets_afterr}   r~   ry   r   r   s    ``      @@@@@r   _check_issue251zTestLeaks._check_issue251   s    }R     #))+++--h.?E-RR"+/"3"3!*!2!2!	: 	: 	: 	: 	: 	& 	& 	& 	& 	& 	& 	& 	& 	& 	&$ $5666				$$R((())$4)@@'((A-----a05666 !#""$$$ 	
r


 	&&((((($(??,,X->5,QQ
 	[,777 , 	0B0i0i0k0k 	_.>???* V   !<!MsuuUUU DDFF 	$!!#####	$ 	$r   c                 .    |                                   d S r   r   r   s    r   -test_issue251_killing_cross_thread_leaks_listz7TestLeaks.test_issue251_killing_cross_thread_leaks_list  s    r   c                     t           j                            d           	 |                                  t           j                            d           d S # t           j                            d           w xY w)NFT)r1   rh   rk   r   r   s    r   #test_issue251_with_cleanup_disabledz-TestLeaks.test_issue251_with_cleanup_disabled  sj    225999	=  """66t<<<<<H66t<<<<s   A !A7c                 2    |                      d           d S )NFr   r   r   s    r   4test_issue251_issue252_need_to_collect_in_backgroundz>TestLeaks.test_issue251_issue252_need_to_collect_in_background  s!    & 	?????r   c                    d| _         t          j                            d           	 |                     d           t          j                            d           d S # t          j                            d           w xY w)NTFr   )expect_greenlet_leakr1   rh   rk   r   r   s    r   Etest_issue251_issue252_need_to_collect_in_background_cleanup_disabledzOTestLeaks.test_issue251_issue252_need_to_collect_in_background_cleanup_disabled"  sw    $(!225999	=  U CCC66t<<<<<H66t<<<<s   A !B c                 4    |                      dd           d S )NFT)r   rx   r   r   s    r   9test_issue251_issue252_explicit_reference_not_collectablezCTestLeaks.test_issue251_issue252_explicit_reference_not_collectable+  s/    (-)- 	 	/ 	/ 	/ 	/ 	/r   r7   c                 ,   t           j        d         dk    r-t           j        d d         dk     r|                     d           t           j        d         dk    rt          r|                     d           t          r|                     d           d S d S )Nr      rC   )r      zOnly observed on 3.11z!Hard to get a stable pattern herez!Slow and not worth repeating here)r8   version_infoskipTestr
   r   r   s    r   _only_test_some_versionsz"TestLeaks._only_test_some_versions3  s     A!# 	3(8!(<v(E 	3MM1222A!# 	?(A 	?MM=>>> 	?MM=>>>>>	? 	?r   c                 "   |                                   d dfd}t          d          D ]} |             t          j                                                    j        }t          | j                  D ]|}t          |t          j                                                    j                  } |             t          j                                                    j        }||k    r|dk    r n}|                     ||           d S )Nc                      dS )Nr   r(   r(   r   r   fz:TestLeaks.test_untracked_memory_doesnt_increase.<locals>.fG  s    1r   '  c                  x    t                    D ](} t          j                                                   )d S r   )r:   r1   r4   )r>   ITERr   s    r   run_itz?TestLeaks.test_untracked_memory_doesnt_increase.<locals>.run_itK  sB    4[[ . .!!$$++----. .r   r   r   )	r   r:   psutilProcessmemory_full_infoussUNTRACK_ATTEMPTSmaxr   )r   r   r>   
uss_beforecount	uss_afterr   r   s         @@r   %test_untracked_memory_doesnt_increasez/TestLeaks.test_untracked_memory_doesnt_increase@  s/    	%%'''	 	 	 	. 	. 	. 	. 	. 	.
 q 	 	AFHHHH
 ^%%6688<
4011 	 	EZ)9)9)J)J)L)L)PQQJFHHH((99;;?IJ& 519 Y
33333r   c                   	
 |                                   dgfd
d		
fd|  G fdd          }d x}}t          | j                  D ]D}dd<    |            }t          j        |          }|                                 |                    d           |                     |                                           ||j	        }t          ||j	                  }r?|                     |j        d	           |                     d         	|j        z             ~~s|                     d         d           r|                                  t          j                                                    j        }||k    r|d
k    r nF|                                  t          j                                                    j        }|                     ||d|fz             d S )Nr   c                      	 t          j                    j                                         n$# t           j        $ r  dxx         dz  cc<    w xY wdS )Nr   r   )r1   r2   r3   r4   GreenletExit)
EXIT_COUNTs   r   r   z3TestLeaks._check_untracked_memory_thread.<locals>.fi  sg    #%%,335555(   1" 1s	   *. !Ar   c                      g } t                    D ]?}t          j                  }|                     |           |                                 @| S r   )r:   r1   rV   r4   )gletsr>   r=   r   r   s      r   r   z8TestLeaks._check_untracked_memory_thread.<locals>.run_itr  sR    E4[[   %a((Q



Lr   c                   .    e Zd ZdxZZdZdZ fdZdS )<TestLeaks._check_untracked_memory_thread.<locals>.ThreadFuncr   r(   rC   c                    t          j                                                    j        | _        t          | j                  D ]'}| xj        t                                 z  c_        (| j        D ]%}	                    dt          |                     &rd| _        t          j                                                    j        | _        d S )Nzsuspended activer(   )r   r   r   r   r   r:   r   r   tupleassertInstrr   )r   r>   r=   deallocate_in_threadr   tests      r   __call__zETestLeaks._check_untracked_memory_thread.<locals>.ThreadFunc.__call__  s    "(."2"2"C"C"E"E"Ity)) 2 2AJJ%//1JJJ > >AMM"4c!ff====' $!#DJ!'!1!1!B!B!D!D!Hr   N)r#   r$   r%   r   r   r   r   r   )r   r   r   s   r   
ThreadFuncr     sU        %&&JEDI I I I I I I I Ir   r   rK      r(   r   zafter attempts %d)r   r:   r   rN   rO   rP   rQ   r   is_aliver   r   r;   r   r   r   r   r   r   r   r   )r   r   r   r   r   r   thread_funcrR   r   r   r   r   r   s    `      @@@@@r   _check_untracked_memory_threadz(TestLeaks._check_untracked_memory_threadb  sk   %%''' S
	 	 	 	 	 
	 
	 
	 
	 
	 
	 	I 	I 	I 	I 	I 	I 	I 	I 	I 	I 	I 	I$ "&%
Y4011 	 	EJqM$*,,K 444AGGIIIFF2JJJQZZ\\*** 4(3
Z)?@@J# I  !2B777  A{7G0GHHH' 3  A222# 1..000((99;;?IJ& 519 &&(((N$$5577;	Y
4G5(4RSSSSSr   c                 2    |                      d           d S )NTr   r   r   s    r   Itest_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_threadzSTestLeaks.test_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_thread  s!     	+++FFFFFr   c                 2    |                      d           d S )NFr   r   r   s    r   Gtest_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_mainzQTestLeaks.test_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_main  s!     	+++GGGGGr   N)TF)T)r#   r$   r%   r?   rD   staticmethodr[   r`   rf   rp   r   r   r   r   r   r   r   r   r   r	   r   r   r   r   r(   r   r   r*   r*   /   s       A A A5 5 5   \# # #$# # #.A A A 595:{$ {$ {$ {$z  = = = @ @ _@( = = _= / / _/
 ? ? ? 4 4 4>OT OT OT OTb G G G H H H H Hr   r*   __main__unittest)__doc__
__future__r   r   r   r8   r\   rH   rW   rN   r   r1    r   	leakcheckr   r	   r
   r   r   ImportErrorGREENLET_USE_GCobjectr   r*   r#   
__import__mainr(   r   r   <module>r      s    A @ @ @ @ @ @ @ @ @ 



 				               & & & & & & ( ( ( ( ( ( 0 0 0 0 0 0 + + + + + +	 	 	 	D	    % % % % %& % % % NH NH NH NH NH NH NH NH` z "Jz!!!!!" "s   A AA