o
    Df*                     @   s  d dl mZ d dl mZ d dl mZ d dlZd dlZd dlZd dlZd dlm	Z	m
Z
 d dlZd dlmZ ddlmZ dd	lmZ G d
d deZdd Zdd ZG dd deZG dd deZG dd deZG dd deZG dd deZedkrd dlZe  dS dS )    )absolute_import)division)print_functionN)ABCMetaabstractmethod)greenlet   )TestCase)fails_leakcheckc                   @      e Zd ZdS )	SomeErrorN__name__
__module____qualname__ r   r   U/home/ubuntu/webapp/venv/lib/python3.10/site-packages/greenlet/tests/test_greenlet.pyr          r   c                 C   s0   z
t  j  W t   | t d   Nr   )r   
getcurrentparentswitchappendsysexc_infor   seenr   r   r   fmain    s   r   c                 C   s"   dd }t || d}|| d S )Nc                 S   s   | Nr   )excr   r   r   crasher,      zsend_exception.<locals>.crasherr   RawGreenletr   )gr   r    g1r   r   r   send_exception)   s   r'   c                   @   sz  e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zdd  Zd!d" Zd#d$ Zd%d& Zd'd( Zd)d* Zd+d, Zd-d. Zd/d0 Zd1d2 Zd3d4 Zed[d6d7Zed8d9 Zd:d; Z ed<d= Z!d>d? Z"d@dA Z#dBdC Z$dDdE Z%dFdG Z&dHdI Z'dJdK Z(dLdM Z)dNdO Z*dPdQ Z+dRdS Z,dTdU Z-dVdW Z.dXdY Z/dZS )\TestGreenletc                    s^   g   fdd}t |} d |   d |   d |  ttd d S )Nc                      s&     d t j    d d S )Nr      r   r   r   r   r   r   lstr   r   f7   s   
z'TestGreenlet._do_simple_test.<locals>.fr            )r$   r   r   assertEquallistrange)selfr-   r%   r   r+   r   _do_simple_test4   s   


zTestGreenlet._do_simple_testc                 C      |    d S r   )r5   r4   r   r   r   test_simpleC   s   zTestGreenlet.test_simplec                 C   sN   t  }| t}|  W d    n1 sw   Y  | dt|j d S Nrun)r$   assertRaisesAttributeErrorr   assertInstr	exceptionr4   r%   r   r   r   r   (test_switch_no_run_raises_AttributeErrorF   s
   
z5TestGreenlet.test_switch_no_run_raises_AttributeErrorc                 C   sP   t  }| t}|t W d    n1 sw   Y  | dt|j d S r9   )r$   r;   r<   throwr   r=   r>   r?   r@   r   r   r   'test_throw_no_run_raises_AttributeErrorM   s
   z4TestGreenlet.test_throw_no_run_raises_AttributeErrorc                 C   s*   t d d}| | | |jt  d S )Nr"   )r$   assertIsNotNoneassertIsr   r   r   r4   r%   r   r   r   test_parent_equals_NoneT   s   

z$TestGreenlet.test_parent_equals_Nonec                 C   s$   t d d}| | | |j d S )N)r:   )r$   rD   assertIsNoner:   rF   r   r   r   test_run_equals_NoneY      

z!TestGreenlet.test_run_equals_Nonec                    s   g   fdd}t |}t |}|  | t d |  | t d |  | t d | |jd |  | t d | |jd d S )Nc                      s*     d t j   ddg d S )Nr   )r   r   r   r   r   extendr   r+   r   r   r-   a   s   
z)TestGreenlet.test_two_children.<locals>.fr   r.   r/   T   )r$   r   r1   lendead)r4   r-   r%   hr   r+   r   test_two_children^   s   zTestGreenlet.test_two_childrenc                    sf   g fdd  fdd}t |}| t|d |  | g d | t|d d S )Nc                      s     d t j  d S )Nbr*   r   r+   r   r   r-   u   s   
z3TestGreenlet.test_two_recursive_children.<locals>.fc                     s(    d t } |    d d S )Nac)r   r$   r   r%   r-   r,   r   r   r%   y   s   
z3TestGreenlet.test_two_recursive_children.<locals>.gr.   )rR   rQ   rS   )r$   r1   r   getrefcountr   rF   r   rU   r   test_two_recursive_childrenr   s   z(TestGreenlet.test_two_recursive_childrenc                    sf   g fdd  fddt dD }|D ]}|  q|D ]}|d qtt| d S )Nc                      s       d d S NT)r5   r   r   )r4   successr   r   r-      s   z$TestGreenlet.test_threads.<locals>.fc                    s   g | ]}t j d qS )target)	threadingThread).0ir-   r   r   
<listcomp>   s    z-TestGreenlet.test_threads.<locals>.<listcomp>
   )r3   startjoinr1   rM   )r4   thsthr   )r-   r4   rY   r   test_threads   s   
zTestGreenlet.test_threadsc                 C   s   g }t t}t t}|| || ||_| |g  | t|j | |tg | }| |d | |tg |d}| |d | |tg d S )Nr      )r$   r   r   r   r1   r;   r   )r4   r   r&   g2valuer   r   r   test_exception   s   


zTestGreenlet.test_exceptionc                 C   s8   g }t t}|| | tt|t | |tg d S r   )r$   r   r   r;   KeyErrorr'   r1   )r4   r   r&   r   r   r   test_send_exception   s
   
z TestGreenlet.test_send_exceptionc                 C   sp   g }t t}t t}|| || | |g  ~t  | |tjg ~t  | |tjtjg d S r   )r$   r   r   r1   gccollectr   GreenletExit)r4   r   r&   ri   r   r   r   test_dealloc   s   

zTestGreenlet.test_deallocc                 C   s   dd }t |}|  tj}zddlm} W n ty&   ddlm} Y nw |  }t_z~W |t_n|t_w | }| 	d| | 	d| | 	d| d S )Nc                   S   s,   z
t  j  W d S  t jy   td w r   )r   r   r   r   rp   r   r   r   r   r   r:      s
   zHTestGreenlet.test_dealloc_catches_GreenletExit_throws_other.<locals>.runr   )StringIO	Exceptionignoredr   )
r$   r   r   stderr	cStringIOrr   ImportErroriogetvaluer=   )r4   r:   r%   	oldstderrrr   ru   vr   r   r   .test_dealloc_catches_GreenletExit_throws_other   s"   z;TestGreenlet.test_dealloc_catches_GreenletExit_throws_otherc              	      s  g g t   t  t  t   fdd}t j|d}|   d | g  | td d d = t  | g  	  d z| t
jg W 	  |d d d = d d = d S 	  |d d d = d d = w )Nc                     sZ   t t} |  |  ~ t     d t     d t   d S )Nr)   )r$   r   r   r   rn   ro   setwait)r&   /bg_glet_created_running_and_no_longer_ref_in_bgbg_should_be_clearfg_ref_releasedok_to_exit_bg_threadr   somerefr   r   r-      s   




z1TestGreenlet.test_dealloc_other_thread.<locals>.frZ   rb   r   r)   )r\   Eventr]   rc   r~   r1   rM   rn   ro   r}   r   rp   rd   )r4   r-   tr   r   r   test_dealloc_other_thread   s6   






z&TestGreenlet.test_dealloc_other_threadc                    sf    fdd}t |}| } ||ju   | | } |  |d  |jd  d S )Nc                     s,   t d}  | jd  t j|  dS )Nr   meaning of life)r   	_getframer1   f_backr   r   r   r   r`   r7   r   r   f1  s   
z#TestGreenlet.test_frame.<locals>.f1r   )r$   r   
assertTruegr_frameassertFalser1   )r4   r   r%   framefrom_gr   r7   r   
test_frame  s   

zTestGreenlet.test_framec                 C   sL   dd }t j|dd}t j|dd}|  |  |d |d d S )Nc                    s   t  fdd}|  d S )Nc                      s
   t  S r   )timesleepr   xr   r   <lambda>      
 z>TestGreenlet.test_thread_bug.<locals>.runner.<locals>.<lambda>r#   )r   r%   r   r   r   runner  s   z,TestGreenlet.test_thread_bug.<locals>.runner)g?r[   args)g333333?rb   )r\   r]   rc   rd   )r4   r   t1t2r   r   r   test_thread_bug  s   
zTestGreenlet.test_thread_bugc                    s.    fdd}t |jddd} |d d S )Nc                    s     | d   |d dS )Nr/   r.   *   )r1   rR   rQ   r7   r   r   r:   *  s   z,TestGreenlet.test_switch_kwargs.<locals>.runr/   r.   r   r   r$   r   r1   )r4   r:   r   r   r7   r   test_switch_kwargs)  s   zTestGreenlet.test_switch_kwargsc                 C   sR   dd }t |}| ddi|d | dddif|  | d|  d S )Nc                 S   s2   t  jj| d t  jjddd | | d fS )Nr   r.   r)   r   r   r   r   r   r   r   r   r:   2  s   z6TestGreenlet.test_switch_kwargs_to_parent.<locals>.runr   r)   )r.   )r)   	   )r$   r1   r   )r4   r:   r%   r   r   r   test_switch_kwargs_to_parent1  s
   z)TestGreenlet.test_switch_kwargs_to_parentc                    s   i t   t   fdd}t j|d}|   d | tj d   W d    n1 s8w   Y  	  |
d   d S )Nc                      &   t dd d<    d d S )Nc                   S      d S r   r   r   r   r   r   r   A      zITestGreenlet.test_switch_to_another_thread.<locals>.run.<locals>.<lambda>r%   rb   r$   r}   r~   r   created_eventdata
done_eventr   r   r:   @     z7TestGreenlet.test_switch_to_another_thread.<locals>.runrZ   rb   r%   )r\   r   r]   rc   r~   r;   r   errorr   r}   rd   clear)r4   r:   threadr   r   r   test_switch_to_another_thread;  s   

z*TestGreenlet.test_switch_to_another_threadc                    s*    fdd}fdd t |  d S )Nc                     s:   zt d   t } t   | t  Y d S )Nfun)
ValueErrorr   r   r$   r   r1   )r   rO   r4   r   r   r-   O  s   z&TestGreenlet.test_exc_state.<locals>.fc                      s     t d d S )N)NNN)r1   r   r   r   r7   r   r   rO   W     z&TestGreenlet.test_exc_state.<locals>.hr#   )r4   r-   r   r   r   test_exc_stateN  s   zTestGreenlet.test_exc_statec                 C   s   dd }dd }dd }t |}| |ji  |  | |jd | |jddi |j|_| |jddi | t|| | t||d d S )	Nc                   S   s   dt  _d S Nr   )r   r   testr   r   r   r   r-   ]     z*TestGreenlet.test_instance_dict.<locals>.fc                 S   s   | ` d S r   __dict__rT   r   r   r   deldict_     z0TestGreenlet.test_instance_dict.<locals>.deldictc                 S   s
   || _ d S r   r   )r%   rj   r   r   r   setdicta     
z0TestGreenlet.test_instance_dict.<locals>.setdictr   r   )r$   r1   r   r   r   r;   	TypeError)r4   r-   r   r   r%   r   r   r   test_instance_dict\  s   zTestGreenlet.test_instance_dictc                    s2   g   fdd}t |}|  |  dg d S )Nc                      s     tt d d S r9   )r   hasattrr   r   r   has_runr   r   funco  s   z;TestGreenlet.test_running_greenlet_has_no_run.<locals>.funcFr   r4   r   r%   r   r   r    test_running_greenlet_has_no_runm  s
   z-TestGreenlet.test_running_greenlet_has_no_runc                 C   s0   dd l }| t|j t  | t|jt  d S r   )copyr;   r   r$   deepcopy)r4   r   r   r   r   test_deepcopyx  s   zTestGreenlet.test_deepcopyc                    s   t dd  t g  fdd}t | d}|  ~|  | d  | d j  d d = d  d d S )Nc                   S   r   r   r   r   r   r   r   r   ~  r   z;TestGreenlet.test_parent_restored_on_kill.<locals>.<lambda>c                      sL   z   W d S  tjy%   t j t      Y d S w r   )r   r   rp   r   r   r   r   hubmainresultr   r   worker  s   z9TestGreenlet.test_parent_restored_on_kill.<locals>.workerr"   r   r   )r$   r   r   r   r   rE   r   )r4   r   r%   r   r   r   test_parent_restored_on_kill}  s   	

z)TestGreenlet.test_parent_restored_on_killc                 C   sN   t  }t dd |d}| t |  W d    d S 1 s w   Y  d S )Nc                   S   r   r   r   r   r   r   r   r     r   z9TestGreenlet.test_parent_return_failure.<locals>.<lambda>r"   )r$   r;   r<   r   )r4   r&   ri   r   r   r   test_parent_return_failure  s
   
"z'TestGreenlet.test_parent_return_failurec                 C   s2   G dd dt }|dd }| t|jt  d S )Nc                   @      e Zd Zdd ZdS )z>TestGreenlet.test_throw_exception_not_lost.<locals>.mygreenletc                 S   s   zt    Y t| |S r   )rs   r$   __getattribute__r4   namer   r   r   r     s
   zOTestGreenlet.test_throw_exception_not_lost.<locals>.mygreenlet.__getattribute__Nr   r   r   r   r   r   r   r   
mygreenlet      r   c                   S   r   r   r   r   r   r   r   r     r   z<TestGreenlet.test_throw_exception_not_lost.<locals>.<lambda>)r$   r;   r   rB   )r4   r   r%   r   r   r   test_throw_exception_not_lost  s   z*TestGreenlet.test_throw_exception_not_lostFc                    s8  g  dd  fdd}t j|d}|  |d ~r$|   | tj} d t	 W d    n1 s<w   Y  sO| 
t|jdd	g n	| t|jd t d jd
r|| t  d j  W d    n1 sww   Y  s d jj  n|  d j ~d  d d = d| _d S )Nc                   S      t  j  d S r   r   r   r   r   r   r        zGTestGreenlet._do_test_throw_to_dead_thread_doesnt_crash.<locals>.workerc                     s6   t } |    |  r|   t  d S d S r   )r$   r   r   r   r   rT   r   wait_for_cleanupr   r   r   creator  s   
zHTestGreenlet._do_test_throw_to_dead_thread_doesnt_crash.<locals>.creatorrZ   rb   r   Bcannot switch to a different thread (which happens to have exited)#cannot switch to a different threadr   T)r\   r]   rc   rd   wait_for_pending_cleanupsr;   r   r   rB   r   r=   r>   r?   r1   r   r   RuntimeErrorr   f_localsrH   expect_greenlet_leak)r4   r   r   r   r   r   r   r   *_do_test_throw_to_dead_thread_doesnt_crash  sD   


z7TestGreenlet._do_test_throw_to_dead_thread_doesnt_crashc                 C   r6   r   r   r7   r   r   r   &test_throw_to_dead_thread_doesnt_crash  s   z3TestGreenlet.test_throw_to_dead_thread_doesnt_crashc                 C   s   |  d d S rX   r   r7   r   r   r   +test_throw_to_dead_thread_doesnt_crash_wait  r   z8TestGreenlet.test_throw_to_dead_thread_doesnt_crash_waitc                 C   s2   G dd dt }| }| |dd d| _d S )Nc                   @   $   e Zd Zdd Zdd Zdd ZdS )z7TestGreenlet.test_recursive_startup.<locals>.convolutedc                 S   s   t |  d| _d S r   )r$   __init__countr7   r   r   r   r     s   

z@TestGreenlet.test_recursive_startup.<locals>.convoluted.__init__c                 S   s.   |dkr| j dkrd| _ | d t| |S )Nr:   r   r   +   )r   r   r$   r   r   r   r   r   r     s   
zHTestGreenlet.test_recursive_startup.<locals>.convoluted.__getattribute__c                 S   s   	 | j | qr   r   r   r4   rj   r   r   r   r:     s   z;TestGreenlet.test_recursive_startup.<locals>.convoluted.runN)r   r   r   r   r   r:   r   r   r   r   
convoluted  s    r   r   r   T)r$   r1   r   r   )r4   r   r%   r   r   r   test_recursive_startup  s   
z#TestGreenlet.test_recursive_startupc                    s   t    t    G fdddt}dd } fdd}t }t|g |  d _ d   t j	|d}|
      | t | |d	 d S )
Nc                       s   e Zd Z fddZdS )z;TestGreenlet.test_threaded_updatecurrent.<locals>.finalizedc                    s         d S r   releaseacquirer7   lock1lock2r   r   __del__
  s   zCTestGreenlet.test_threaded_updatecurrent.<locals>.finalized.__del__Nr   r   r   r   r   r   r   r   	finalized	  s    r   c                   S   r   r   r   r   r   r   r   deallocator  r   z=TestGreenlet.test_threaded_updatecurrent.<locals>.deallocatorc                      s:      t   d=      t    d S r   r   r   r   r   r   r%   r   r   r   r   fthread  s   z9TestGreenlet.test_threaded_updatecurrent.<locals>.fthreadr   rZ   rb   )r\   Lockr   objectr   r   r$   bombr   r]   rc   r   r1   rd   )r4   r   r   r   r   r   r   r   r   test_threaded_updatecurrent  s"   

z(TestGreenlet.test_threaded_updatecurrentc                    sb   g  fdddd  t gd   t  d    }|  | |d d S )Nc               
      sV   t  j } d= t  j _zt  j|  W t   d S t   w r   )r   r   r   r   r   )rj   	initiatorr   r   r   r   r   3  s   "z>TestGreenlet.test_dealloc_switch_args_not_lost.<locals>.workerc                   S      dS r   r   r   r   r   r   r  @  r!   zATestGreenlet.test_dealloc_switch_args_not_lost.<locals>.initiatorr   r   )r$   r   r   r1   r   r   r  r   !test_dealloc_switch_args_not_lost1  s   

z.TestGreenlet.test_dealloc_switch_args_not_lostc                    sT   dd  G dd dt }| tdd fdd}t|}| |  d S )	Nc                 S   s   | |i | d S r   r   )r   rR   kr   r   r   _applyY  r   z0TestGreenlet.test_tuple_subclass.<locals>._applyc                   @   r   )z1TestGreenlet.test_tuple_subclass.<locals>.mytuplec                 S   s   t    t| S r   )r   r   r   tuple__len__r7   r   r   r   r	  ]  s   
z9TestGreenlet.test_tuple_subclass.<locals>.mytuple.__len__N)r   r   r   r	  r   r   r   r   mytuple\  r   r
  r   )rR   c                      s    t  jj d S r   r   r   r  r   kwargsr   r   switchapplyb  s   z5TestGreenlet.test_tuple_subclass.<locals>.switchapply)r  dictr$   r1   r   )r4   r
  r  r%   r   r  r   test_tuple_subclassK  s   
z TestGreenlet.test_tuple_subclassc                 C   sP   t dtfdtdd i}G dd d|}G dd d|}|  | t| d S )	NAbstractSubclassr:   c                 S   r   r   r   r7   r   r   r   r   k  r   z7TestGreenlet.test_abstract_subclasses.<locals>.<lambda>c                   @   r   )z:TestGreenlet.test_abstract_subclasses.<locals>.BadSubclassNr   r   r   r   r   BadSubclassm  r   r  c                   @   r   )z;TestGreenlet.test_abstract_subclasses.<locals>.GoodSubclassc                 S   r   r   r   r7   r   r   r   r:   q  r!   z?TestGreenlet.test_abstract_subclasses.<locals>.GoodSubclass.runN)r   r   r   r:   r   r   r   r   GoodSubclassp  r   r  )r   r$   r   r;   r   )r4   r  r  r  r   r   r   test_abstract_subclassesg  s   z%TestGreenlet.test_abstract_subclassesc                    sP   t  sd S t  d   dk rd S  fdd}tdD ]}| r% d S qd S )Nr   2   c            	         s  t    t    dgfdd} t j| d}|  G fdddt G  fdddt}g }td	 }t }| }|D ]}d }d
 r[|	d  dS t
 }d
 rd n|| qKt  d
 rw|	d dS |j| |D ]	}|j| qdS )NFc                      s       t    d S r   r   r   r   r   r   another_thread     zWTestGreenlet.test_implicit_parent_with_threads.<locals>.attempt.<locals>.another_threadrZ   c                       s   e Zd Z fddZdS )zTTestGreenlet.test_implicit_parent_with_threads.<locals>.attempt.<locals>.gc_callbackc                    s         dd< d S )NTr   r   r7   r   r   recycledr   r   r     r  z\TestGreenlet.test_implicit_parent_with_threads.<locals>.attempt.<locals>.gc_callback.__del__Nr   r   r  r   r   gc_callback  s    r  c                          e Zd Z fddZdS )zPTestGreenlet.test_implicit_parent_with_threads.<locals>.attempt.<locals>.garbagec                    s   | | _   | _d S r   )cyclecallbackr7   r  r   r   r     s   zYTestGreenlet.test_implicit_parent_with_threads.<locals>.attempt.<locals>.garbage.__init__N)r   r   r   r   r   r  r   r   garbage      r  r.   r   rb   T)r\   r   r   r]   rc   r   r3   r   r   rd   r$   r   rn   ro   r1   r   )	r  r   r  lr   currentr%   _lastNr4   )r  r   r   r  r   attempt}  s>   

z?TestGreenlet.test_implicit_parent_with_threads.<locals>.attemptr0   )rn   	isenabledget_thresholdr3   )r4   r&  r"  r   r$  r   !test_implicit_parent_with_threadsw  s   -z.TestGreenlet.test_implicit_parent_with_threadsc                    s|   ddl m ddl m  G dd dt}t|}g _ fdd}tdD ]}||  q(`	t|| d S )	Nr   r   )rp   c                   @   r   )zTTestGreenlet.test_issue_245_reference_counting_subclass_no_threads.<locals>.GreenletNr   r   r   r   r   Greenlet  r   r+  c                      s6   z	 j   W d S   y   j  Y d S w r   )r   r   gletsr   r   rp   r   r4   r   r   greenlet_main  s
   zYTestGreenlet.test_issue_245_reference_counting_subclass_no_threads.<locals>.greenlet_mainrb   )
r   r   rp   r$   r   rV   r,  r3   r   r1   )r4   r+  initial_refsr.  r"  r   r-  r   5test_issue_245_reference_counting_subclass_no_threads  s   
zBTestGreenlet.test_issue_245_reference_counting_subclass_no_threadsc           
         s   ddl m} ddl m} ddlm G dd dt g | fdd fd	d
}t }g }t|d D ]}| }|||fd}|	| |
  q<|D ]}	|	d qTd d =   |   | t | d S )Nr   )r]   )r   r*  c                   @   r   )zSTestGreenlet.test_issue_245_reference_counting_subclass_threads.<locals>.MyGreenletNr   r   r   r   r   
MyGreenlet  r   r1  c                      s     j   d S r   r   r   r*  r   r   r.    s   zVTestGreenlet.test_issue_245_reference_counting_subclass_threads.<locals>.greenlet_mainc                    s8    } | |  ~|   d   d S )Nrb   )r   r   r}   r~   )greenlet_running_eventminer1  r   r,  r.  ref_clearedr   r   thread_main  s   


zTTestGreenlet.test_issue_245_reference_counting_subclass_threads.<locals>.thread_main-   r   rb   )r\   r]   r   r   r   r$   r   rV   r3   r   rc   r~   r}   r   r1   )
r4   r]   r   r6  r/  thread_ready_eventsr"  eventr   r   r   r4  r   2test_issue_245_reference_counting_subclass_threads  s.   



z?TestGreenlet.test_issue_245_reference_counting_subclass_threadsc                 C   sZ   dd }t |}dd }t ||}| t |  W d    d S 1 s&w   Y  d S )Nc                   S   r  )N   r   r   r   r   r   no_args  r!   z\TestGreenlet.test_falling_off_end_switches_to_unstarted_parent_raises_error.<locals>.no_argsc                   S   r  r   r   r   r   r   r   leaf  r!   zYTestGreenlet.test_falling_off_end_switches_to_unstarted_parent_raises_error.<locals>.leaf)r$   r;   r   r   )r4   r<  parent_never_startedr=  childr   r   r   >test_falling_off_end_switches_to_unstarted_parent_raises_error  s   

"zKTestGreenlet.test_falling_off_end_switches_to_unstarted_parent_raises_errorc                 C   s:   dd }t |}dd }t ||}| }| |d d S )Nc                 S   s   | dfS N   r   r   r   r   r   one_arg   r   zUTestGreenlet.test_falling_off_end_switches_to_unstarted_parent_works.<locals>.one_argc                   S   r  r   r   r   r   r   r   r=  %  r!   zRTestGreenlet.test_falling_off_end_switches_to_unstarted_parent_works.<locals>.leaf)r   rB  r   )r4   rC  r>  r=  r?  r   r   r   r   7test_falling_off_end_switches_to_unstarted_parent_works  s   
zDTestGreenlet.test_falling_off_end_switches_to_unstarted_parent_worksc                    s   G dd dt }| }g  t  fdd|}| t |  W d    n1 s*w   Y  |  dg | t |  W d    n1 sJw   Y  |  dg d S )Nc                   @   r   )zXTestGreenlet.test_switch_to_dead_greenlet_with_unstarted_perverse_parent.<locals>.Parentc                 S   s   |dkrt d S r9   )r   r   r   r   r   r   /  s   ziTestGreenlet.test_switch_to_dead_greenlet_with_unstarted_perverse_parent.<locals>.Parent.__getattribute__Nr   r   r   r   r   Parent.  r   rE  c                      
     dS r   r   r   r   r   r   r   6  r   zZTestGreenlet.test_switch_to_dead_greenlet_with_unstarted_perverse_parent.<locals>.<lambda>r   )r$   r;   r   r   r1   )r4   rE  r>  r?  r   r   r   ;test_switch_to_dead_greenlet_with_unstarted_perverse_parent-  s   

zHTestGreenlet.test_switch_to_dead_greenlet_with_unstarted_perverse_parentc                    sf   g  t  fdd}t  fdd}|  |  dg ||_| }| | |  ddg d S )Nc                      rF  rA  rG  r   r   r   r   r   D  r   zDTestGreenlet.test_switch_to_dead_greenlet_reparent.<locals>.<lambda>c                      rF  r   rG  r   r   r   r   r   E  r   r   rB  )r$   r   r1   r   rH   )r4   r>  r?  r   r   r   r   %test_switch_to_dead_greenlet_reparentB  s   
z2TestGreenlet.test_switch_to_dead_greenlet_reparentc                    s   t   fdd}fdd t|}|  tdd }|  | |j | |jjjd | |jj	 | |jj	jjd | 
|jj	j	 d S )	Nc                      s
      d S r   r   r   innerr   r   outerV  r   zHTestGreenlet.test_can_access_f_back_of_suspended_greenlet.<locals>.outerc                      s     td d S r   )r   r   r   r   r   r   r   rK  Y  r   zHTestGreenlet.test_can_access_f_back_of_suspended_greenlet.<locals>.innerc                   S   r   r   r   r   r   r   r   r   b  r   zKTestGreenlet.test_can_access_f_back_of_suspended_greenlet.<locals>.<lambda>rK  rL  )r   r   r$   r   rD   r   r1   f_codeco_namer   rH   )r4   rL  r   	unrelatedr   rK  r   r   ,test_can_access_f_back_of_suspended_greenletP  s   z9TestGreenlet.test_can_access_f_back_of_suspended_greenletc                    s   ddl m ddlm   fddt}|d |j}tdD ]}| |j	d | |j
}q$| |j	d d | |j
 | |d	d
 d S )Nr   )partialr   )_test_extension_cppc                    s.   | dkr|   | d  S t j S )Nr   r   )	test_callr   r   r   r   )r{   rT  rS  recurser   r   rW  q  s   z@TestGreenlet.test_get_stack_with_nested_c_calls.<locals>.recurser0   r{   rb   i  )	functoolsrS   rT  r$   r   r   r3   r1   r   r   rH   )r4   grr   r_   r   rV  r   "test_get_stack_with_nested_c_callsm  s   
z/TestGreenlet.test_get_stack_with_nested_c_callsc                    sd   t   fdd}fdd t|}| }tdd }|  | |jjd | |j d S )Nc                      s    t d d S r   )r   r   r   rJ  r   r   rL    r   z6TestGreenlet.test_frames_always_exposed.<locals>.outerc                    s     |  d S r   )r   )r   rM  r   r   rK    r   z6TestGreenlet.test_frames_always_exposed.<locals>.innerc                   S   r   r   r   r   r   r   r   r     r   z9TestGreenlet.test_frames_always_exposed.<locals>.<lambda>rL  )	r   r   r$   r   r1   rN  rO  rH   r   )r4   rL  rZ  r   rP  r   rQ  r   test_frames_always_exposed  s   z'TestGreenlet.test_frames_always_exposedN)F)0r   r   r   r5   r8   rA   rC   rG   rI   rP   rW   rg   rk   rm   rq   r|   r   r   r   r   r   r   r   r   r   r   r   r   r   r
   r   r   r   r   r  r  r  r  r)  r0  r:  r@  rD  rH  rI  rR  r[  r\  r   r   r   r   r(   2   s`    ,
	8

/7Cr(   c                   @   s\   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd ZdS )TestGreenletSetParentErrorsc                    s   i t   t   fdd}dd }t j|d}|   d t|}|  | t}d |_	W d    n1 sBw   Y  
  |d | t|jd d S )	Nc                      r   )Nc                   S   r   r   r   r   r   r   r   r     r   zQTestGreenletSetParentErrors.test_threaded_reparent.<locals>.run.<locals>.<lambda>r%   rb   r   r   r   r   r   r:     r   z?TestGreenletSetParentErrors.test_threaded_reparent.<locals>.runc                   S   r   r   r   r   r   r   r   blank  r   zATestGreenletSetParentErrors.test_threaded_reparent.<locals>.blankrZ   rb   r%   z&parent cannot be on a different thread)r\   r   r]   rc   r~   r$   r   r;   r   r   r}   rd   r1   r>   r?   )r4   r:   r^  r   r%   r   r   r   r   test_threaded_reparent  s    

z2TestGreenletSetParentErrors.test_threaded_reparentc                    s   g   fdd}t j|d}|  |d | j| jd d G  fdddt}|d	d
 }| tj	}|
  W d    n1 sEw   Y  | t|jd  d d = d S )Nc                     s"   t dd }  |  |   d S )Nc                   S   r   r   r   r   r   r   r   r     r   zYTestGreenletSetParentErrors.test_unexpected_reparenting.<locals>.worker.<locals>.<lambda>)r$   r   r   rT   anotherr   r   r     s   
zGTestGreenletSetParentErrors.test_unexpected_reparenting.<locals>.workerrZ   rb   r   )initial_main_greenletsc                       r  )zKTestGreenletSetParentErrors.test_unexpected_reparenting.<locals>.convolutedc                       |dkr	 d | _ t| |S Nr:   r   r   r$   r   r   r`  r   r   r        
z\TestGreenletSetParentErrors.test_unexpected_reparenting.<locals>.convoluted.__getattribute__Nr   r   r`  r   r   r     r  r   c                   S   r   r   r   r   r   r   r   r     r   zITestGreenletSetParentErrors.test_unexpected_reparenting.<locals>.<lambda>r   )r\   r]   rc   rd   r   main_greenlets_before_testr$   r;   r   r   r   r1   r>   r?   )r4   r   r   r   r%   r   r   r`  r   test_unexpected_reparenting  s   

z7TestGreenletSetParentErrors.test_unexpected_reparentingc              	      s   g  t  t   fdd}G  fdddt}t j|d}|  d z:|dd }| tj}|	  W d    n1 sGw   Y  | 
t|jd	 W   |d  d d = d S   |d  d d = w )
Nc                     s4   t dd }  |  |     d d S )Nc                   S   r   r   r   r   r   r   r   r     r   zhTestGreenletSetParentErrors.test_unexpected_reparenting_thread_running.<locals>.worker.<locals>.<lambda>rb   )r$   r   r   r}   r~   rT   ra  keep_main_aliveswitched_to_greenletr   r   r     s
   
zVTestGreenletSetParentErrors.test_unexpected_reparenting_thread_running.<locals>.workerc                       r  )zZTestGreenletSetParentErrors.test_unexpected_reparenting_thread_running.<locals>.convolutedc                    rc  rd  re  r   r`  r   r   r     rf  zkTestGreenletSetParentErrors.test_unexpected_reparenting_thread_running.<locals>.convoluted.__getattribute__Nr   r   r`  r   r   r     r  r   rZ   rb   c                   S   r   r   r   r   r   r   r   r     r   zXTestGreenletSetParentErrors.test_unexpected_reparenting_thread_running.<locals>.<lambda>r   )r\   r   r$   r]   rc   r~   r;   r   r   r   r1   r>   r?   r}   rd   )r4   r   r   r   r%   r   r   ri  r   *test_unexpected_reparenting_thread_running  s(   



zFTestGreenletSetParentErrors.test_unexpected_reparenting_thread_runningc                 C   sb   t dd }| |jt  | t
}|`W d    n1 s!w   Y  | t|j	d d S )Nc                   S   r   r   r   r   r   r   r   r     r   zGTestGreenletSetParentErrors.test_cannot_delete_parent.<locals>.<lambda>can't delete attribute)
r$   rE   r   r   r   r;   r<   r1   r>   r?   )r4   r   r   r   r   r   test_cannot_delete_parent  s   z5TestGreenletSetParentErrors.test_cannot_delete_parentc                 C   sH   |  t}t `W d    n1 sw   Y  | t|jd d S )Nrm  r;   r<   r   r   r   r1   r>   r?   r4   r   r   r   r   !test_cannot_delete_parent_of_main  s   
z=TestGreenletSetParentErrors.test_cannot_delete_parent_of_mainc                 C   s   |  t j d S r   )rH   r   r   r   r7   r   r   r   !test_main_greenlet_parent_is_none  s   z=TestGreenletSetParentErrors.test_main_greenlet_parent_is_nonec                    sT   dd } fdd}t |} | || |   | || |  d S )Nc                   S   r   r   r   r   r   r   r   bg  s   zCTestGreenletSetParentErrors.test_set_parent_wrong_types.<locals>.bgc              	      sb   d d dfD ](}  t}|| _W d    n1 sw   Y   t|jdt|j  qd S )Nr   42z4GreenletChecker: Expected any type of greenlet, not )r;   r   r   r1   r>   r?   typer   )gletpr   r7   r   r   check  s   zFTestGreenletSetParentErrors.test_set_parent_wrong_types.<locals>.check)r$   r   r   r   )r4   rs  rx  r%   r   r7   r   test_set_parent_wrong_types  s   


z7TestGreenletSetParentErrors.test_set_parent_wrong_typesc                 C   sR   t dd }| t}||_W d    n1 sw   Y  | t|jd d S )Nc                   S   r   r   r   r   r   r   r   r   -  r   z@TestGreenletSetParentErrors.test_trivial_cycle.<locals>.<lambda>cyclic parent chain)r$   r;   r   r   r1   r>   r?   )r4   rv  r   r   r   r   test_trivial_cycle,  s
   z.TestGreenletSetParentErrors.test_trivial_cyclec                 C   sN   |  t}t t _W d    n1 sw   Y  | t|jd d S )Nz(cannot set the parent of a main greenletro  rp  r   r   r   test_trivial_cycle_main2  s   z3TestGreenletSetParentErrors.test_trivial_cycle_mainc                 C   sv   t dd }t dd }t dd }||_||_| t}||_W d    n1 s+w   Y  | t|jd d S )Nc                   S   r   r   r   r   r   r   r   r   9  r   z?TestGreenletSetParentErrors.test_deeper_cycle.<locals>.<lambda>c                   S   r   r   r   r   r   r   r   r   :  r   c                   S   r   r   r   r   r   r   r   r   ;  r   rz  )r$   r   r;   r   r1   r>   r?   )r4   r&   ri   g3r   r   r   r   test_deeper_cycle8  s   z-TestGreenletSetParentErrors.test_deeper_cycleN)r   r   r   r_  rh  rl  rn  rq  rr  ry  r{  r|  r~  r   r   r   r   r]    s    )"r]  c                   @   sD   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dS )TestReprc                 C   s   |  ||||f d S r   )r   endswith)r4   gotsuffixr   r   r   assertEndsWithF  s   zTestRepr.assertEndsWithc                 C   s   t t }| |d d S )N current active started main>)reprr   r   r  r4   rr   r   r   test_main_while_runningI  s   z TestRepr.test_main_while_runningc                    s4   t    fdd}t|}| }| |d d S )Nc                      s   t  S r   )r  r   rM  r   r   r:   O  r   z-TestRepr.test_main_in_background.<locals>.run suspended active started main>)r   r   r$   r   r  )r4   r:   r%   r  r   rM  r   test_main_in_backgroundM  s
   z TestRepr.test_main_in_backgroundc                 C   s   t t }| |d d S )Nz	 pending>)r  r$   r  r  r   r   r   test_initialV  s   
zTestRepr.test_initialc                    s   t   G  fdddtj}| }|  |d | |jd | |jd t	dD ]}t
d q-t	dD ]}| |jj t|j}| |d q9d S )	Nc                       s$   e Zd Zd ZZdZ fddZdS )z/TestRepr.test_main_from_other_thread.<locals>.TNc                    s$   t  | _t | _t | j| _d S r   )r  original_mainr   r   	main_gletr6  r7   rM  r   r   r:   `  rJ   z3TestRepr.test_main_from_other_thread.<locals>.T.run)r   r   r   r  r6  r  r:   r   rM  r   r   T]  s    r  rb   r  r  r)   gMbP?z (thread exited) dead>)r   r   r\   r]   rc   rd   r  r  r6  r3   r   r   r   r  rN   r  )r4   r  r   r"  r  r   rM  r   test_main_from_other_threadZ  s   

z$TestRepr.test_main_from_other_threadc                 C   sX   t dd }|  | t|d | dt| | dt| | dt| d S )Nc                   S   r   r   r   r   r   r   r   r   ~  r   z$TestRepr.test_dead.<locals>.<lambda>z dead>	suspendedstartedactive)r$   r   r  r  assertNotInrF   r   r   r   	test_dead}  s   zTestRepr.test_deadc                 C   sX   t dd }t dd }t }|||fD ]}| d|f t | d|f t qd S )Nc                   S   r   r   r   r   r   r   r   r     r   z>TestRepr.test_formatting_produces_native_str.<locals>.<lambda>c                   S   r   r   r   r   r   r   r   r     r   z%sz%r)r$   r   r   assertIsInstancer>   )r4   g_deadg_not_startedg_curr%   r   r   r   #test_formatting_produces_native_str  s   z,TestRepr.test_formatting_produces_native_strN)
r   r   r   r  r  r  r  r  r  r  r   r   r   r   r  D  s    	#r  c                   @   r   )TestMainGreenletc                 C   s4   dt t v s
J tt }dt |vsJ |S )Nr   )r  r   r   ru  )r4   r   r   r   r   _check_current_is_main  s   z'TestMainGreenlet._check_current_is_mainc                 C   s$   |   }td|fi }| | d S )Nsubclass)r  ru  rD   )r4   	main_typer  r   r   r   )test_main_greenlet_type_can_be_subclassed  s   z:TestMainGreenlet.test_main_greenlet_type_can_be_subclassedc                 C   s   |    | t t d S r   )r  r  r   r   r$   r7   r   r   r   test_main_greenlet_is_greenlet  s   z/TestMainGreenlet.test_main_greenlet_is_greenletN)r   r   r   r  r  r  r   r   r   r   r    s    r  c                   @   sL   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dS )TestBrokenGreenletsc                 C   sT   dd }t j|}d|_| td |  W d    d S 1 s#w   Y  d S )Nc                   S   s   t d)NzNever get here)AssertionErrorr   r   r   r   r     r   z<TestBrokenGreenlets.test_failed_to_initialstub.<locals>.funcTz;Failed to switch stacks into a greenlet for the first time.)r   	_greenletUnswitchableGreenletforce_switch_errorassertRaisesRegexSystemErrorr   r   r   r   r   test_failed_to_initialstub  s   
"z.TestBrokenGreenlets.test_failed_to_initialstubc                    s   g   fdd}t j|}|  |  dg |  |  ddg d|_| td |  W d    n1 s=w   Y  d|_|  |  g d d S )	Nc                      s>     d t j    d t j    d d S )Nr   r.   r)   r*   r   runsr   r   r     s
   

zDTestBrokenGreenlets.test_failed_to_switch_into_running.<locals>.funcr   r.   Tz0Failed to switch stacks into a running greenlet.F)r   r.   r)   )r   r  r  r   r1   r  r  r  r   r   r  r   "test_failed_to_switch_into_running  s    
z6TestBrokenGreenlets.test_failed_to_switch_into_runningc                 C   s.   |  d}| d|j | |j|   d S )Nzfail_slp_switch.pyzfail_slp_switch is running)assertScriptRaisesr=   output
returncode,get_expected_returncodes_for_aborted_processr4   exr   r   r   &test_failed_to_slp_switch_into_running  s   
z:TestBrokenGreenlets.test_failed_to_slp_switch_into_runningc                 C   sV   |  d}| d| | d| | d| | d| | d| | d| d S )Nzfail_switch_two_greenlets.pyz	In g1_runTRACEzLEAVE TRACEzFalling off end of mainzFalling off end of g1_runzFalling off end of g2
run_scriptr=   r4   r  r   r   r   #test_reentrant_switch_two_greenlets  s   
z7TestBrokenGreenlets.test_reentrant_switch_two_greenletsc                 C   s.   | j ddd}| d|j | d|j d S )Nzfail_switch_three_greenlets.py)r   )	exitcodesr   zpositional arguments)r  r=   r  r  r   r   r   %test_reentrant_switch_three_greenlets  s   z9TestBrokenGreenlets.test_reentrant_switch_three_greenletsc                 C      |  d}| d| d S )Nzfail_switch_three_greenlets2.pya  RESULTS: [('trace', 'switch'), ('trace', 'switch'), ('g2 arg', 'g2 from tracefunc'), ('trace', 'switch'), ('main g1', 'from g2_run'), ('trace', 'switch'), ('g1 arg', 'g1 from main'), ('trace', 'switch'), ('main g2', 'from g1_run'), ('trace', 'switch'), ('g1 from parent', 'g1 from main 2'), ('trace', 'switch'), ('main g1.2', 'g1 done'), ('trace', 'switch'), ('g2 from parent', ()), ('trace', 'switch'), ('main g2.2', 'g2 done')]r  r  r   r   r   &test_reentrant_switch_three_greenlets2  s
   
z:TestBrokenGreenlets.test_reentrant_switch_three_greenlets2c                 C   r  )Nz#fail_initialstub_already_started.pya!  RESULTS: ['Begin C', 'Switch to b from B.__getattribute__ in C', ('Begin B', ()), '_B_run switching to main', ('main from c', 'From B'), 'B.__getattribute__ back from main in C', ('Begin A', (None,)), ('A dead?', True, 'B dead?', True, 'C dead?', False), 'C done', ('main from c.2', None)]r  r  r   r   r   4test_reentrant_switch_GreenletAlreadyStartedInPython  s
   
zHTestBrokenGreenlets.test_reentrant_switch_GreenletAlreadyStartedInPythonc                 C   r  )Nzfail_clearing_run_switches.pyzRESULTS [('G.__getattribute__', 'run'), ('RunCallable', '__del__'), ('main: g.switch()', 'from RunCallable'), ('run_func', 'enter')]r  r  r   r   r   *test_reentrant_switch_run_callable_has_del  s
   
z>TestBrokenGreenlets.test_reentrant_switch_run_callable_has_delN)r   r   r   r  r  r  r  r  r  r  r  r   r   r   r   r    s    
	r  __main__)
__future__r   r   r   rn   r   r   r\   abcr   r   r   r$   rY  r	   	leakcheckr
   rs   r   r   r'   r(   r]  r  r  r  r   unittestr   r   r   r   r   <module>   s>    		      m ,Um