python (3.12.0)
Browse
Usage
Versions
Αe d dl Z d dlZ d dlmZmZmZmZ d dlmZ d dl m
Z
m Z m Z d dl
mZmZ d dlmZ d dlZd dlZd dlZd dlZd dlZd dlZd dlZ d dlmZ d d lmZ G d
d e Z G d d
e Z e G d de Z ej@ jC dd rd ej@ d v Z"n
e#ed Z" G d de jH Z% G d de jH Z& G d de jH Z' G d de jH Z(d Z)d Z*e+d k( r e jX yy# e$ r d ZY w xY w# e$ r dZY w xY w) N)verbose
refcount_test cpython_onlyrequires_subprocess)
import_module)temp_dirTESTFNunlink)assert_python_ok make_script)threading_helper) with_tp_delc $ G d dt }|S )Nc e Zd Zd Zy)with_tp_del.<locals>.Cc t d )Nz requires _testcapi.with_tp_del) TypeError)clsargskwargss @/BuggyBox/python/3.12.0/bootstrap/lib/python3.12/test/test_gc.py__new__z with_tp_del.<locals>.C.__new__ s @AA N)__name__
__module__ __qualname__r r r Cr s
Br r )object)r r s r r r s B B r )
ContainerNoGCc e Zd Zd Zy)C1055820c || _ | | _ y N)iloop)selfr% s r __init__zC1055820.__init__) s r Nr r r r( r r r r" r" ( s r r" c e Zd Zd Zy) GC_Detectorc f d _ fd}t j t d | _ y )NFc d_ y )NT) gc_happened)ignoredr' s r it_happenedz)GC_Detector.__init__.<locals>.it_happened4 s #D r )r. weakrefrefr" wr)r' r0 s ` r r( zGC_Detector.__init__1 s( $
++hsm[9r Nr) r r r r+ r+ - s :r r+ c e Zd Z ddZd Zy)
UncollectableNc : |t | | _ y || _ y )N)partner)r6 r8 )r' r8 s r r( zUncollectable.__init__C s ?(6DL"DLr c y r$ r r' s r
__tp_del__zUncollectable.__tp_del__H s r r$ )r r r r( r; r r r r6 r6 ; s ) #
r r6 PY_CFLAGS z-DNDEBUGgettotalrefcountc e Zd Zd Zd Zd Zd Zd Zd Zd Z d Z
e d Z e d
Z
d Zd Zed
Zd Zd Zd Zed Zed Zd Z ej2 d Zd Zd Z d Z d Z d Z d Z d Z!e e" d Z#d Z$d Z%d Z&d Z'd! Z(d" Z)d# Z*d$ Z+d% Z,d& Z- e.j^ e0d'u d( d) Z1y')*GCTestsc g }|j | t j ~| j t j d y N appendgccollect assertEqualr' ls r test_listzGCTests.test_listW s4
q)r c i }||d< t j ~| j t j d y rB rF rG rH r' ds r test_dictzGCTests.test_dict^ s2 !
q)r c g }|f}|j | t j ~~| j t j d y )N rD )r' rJ ts r
test_tuplezGCTests.test_tuplee s>
D
q)r c G d d }||_ t j ~| j t j d y )Nc e Zd Zy) GCTests.test_class.<locals>.ANr r r r r r ArW p r rY r arF rG assertNotEqualr' rY s r
test_classzGCTests.test_classo s5
BJJL!,r c G d dt }t j ~| j t j d y )Nc e Zd Zy)%GCTests.test_newstyleclass.<locals>.ANrX r r r rY rb x rZ r rY r )r rF rG r] r^ s r test_newstyleclasszGCTests.test_newstyleclassw s0
BJJL!,r c G d d } | }||_ t j ~| j t j d y )Nc e Zd Zy) GCTests.test_instance.<locals>.ANrX r r r rY rf rZ r rY r r[ r' rY r\ s r
test_instancezGCTests.test_instance~ s<
C
BJJL!,r c j G d dt } | }||_ t j ~| j t j d G d dt
} G d d|| } | }||_ t j ~| j t j d ~~| j t j d | |_ ~| j t j d | j
t j d y )Nc e Zd Zy)#GCTests.test_newinstance.<locals>.ANrX r r r rY rk rZ r rY r c e Zd Zy)#GCTests.test_newinstance.<locals>.BNrX r r r Brm rZ r rn c e Zd Zy)#GCTests.test_newinstance.<locals>.CNrX r r r r rp rZ r r )r r\ rF rG r] listrH )r' rY r\ rn r s r test_newinstancezGCTests.test_newinstance s
C
BJJL!, 1
C
BJJL!,
q BJJL!,c
BJJL!, q)r c G d d } | }t j ~| j t j d y )Nc e Zd Zd Zy) GCTests.test_method.<locals>.Ac & | j | _ y r$ )r( initr: s r r( z'GCTests.test_method.<locals>.A.__init__ s
MM r Nr) r r r rY ru s
*r rY r )rF rG r] rg s r test_methodzGCTests.test_method s7 * *
C
BJJL!,r c t G d d } G d d } | }||_ t | } | }||_ t j
~~| j
t j
d t j D ] }t | |k( s|` n | j d t j j y )Nc e Zd Zd Zy)(GCTests.test_legacy_finalizer.<locals>.Ac y r$ r r: s r r; z3GCTests.test_legacy_finalizer.<locals>.A.__tp_del__ r Nr r r r; r r r rY r{ &r rY c e Zd Zy)(GCTests.test_legacy_finalizer.<locals>.BNrX r r r rn r rZ r rn r &didn't find obj in garbage (finalizer))
r r\ idbrF rG r] garbagefailremover' rY rn r\ id_ar objs r test_legacy_finalizerz GCTests.test_legacy_finalizer s
' '
'
C!u
C
BJJL!,:: @C#w$E @
II> ?
# r c t G d dt } G d dt } | }||_ t | } | }||_ t j ~~| j t j d t
j D ] }t | |k( s|` n | j d t
j j y )Nc e Zd Zd Zy)1GCTests.test_legacy_finalizer_newclass.<locals>.Ac y r$ r r: s r r; z<GCTests.test_legacy_finalizer_newclass.<locals>.A.__tp_del__ r} r Nr~ r r r rY r r r rY c e Zd Zy)1GCTests.test_legacy_finalizer_newclass.<locals>.BNrX r r r rn r rZ r rn r r ) r r r\ r r rF rG r] r r r r s r test_legacy_finalizer_newclassz&GCTests.test_legacy_finalizer_newclass s
' '
'
C!u
C
BJJL!,:: @C#w$E @
II> ?
# r c i }t d| t j ~| j t j d y )Nzdef f(): pass
rR )execrF rG rH rN s r
test_functionzGCTests.test_function s6
"
q)r c d}t d| \ }}}| j |d | j |d | j | y )Na if 1:
import gc
import weakref
class LateFin:
__slots__ = ('ref',)
def __del__(self):
# 8. Now `latefin`'s finalizer is called. Here we
# obtain a reference to `func`, which is currently
# undergoing `tp_clear`.
global func
func = self.ref()
class Cyclic(tuple):
__slots__ = ()
# 4. The finalizers of all garbage objects are called. In
# this case this is only us as `func` doesn't have a
# finalizer.
def __del__(self):
# 5. Create a weakref to `func` now. If we had created
# it earlier, it would have been cleared by the
# garbage collector before calling the finalizers.
self[1].ref = weakref.ref(self[0])
# 6. Drop the global reference to `latefin`. The only
# remaining reference is the one we have.
global latefin
del latefin
# 7. Now `func` is `tp_clear`-ed. This drops the last
# reference to `Cyclic`, which gets `tp_dealloc`-ed.
# This drops the last reference to `latefin`.
latefin = LateFin()
def func():
pass
cyc = tuple.__new__(Cyclic, (func, latefin))
# 1. Create a reference cycle of `cyc` and `func`.
func.__module__ = cyc
# 2. Make the cycle unreachable, but keep the global reference
# to `latefin` so that it isn't detected as garbage. This
# way its finalizer will not be called immediately.
del func, cyc
# 3. Invoke garbage collection,
# which will find `cyc` and `func` as garbage.
gc.collect()
# 9. Previously, this would crash because `func_qualname`
# had been NULL-ed out by func_clear().
print(f"{func=}")
-cr s! \A\s*func=<function at \S+>\s*\Z)r rH assertRegex assertFalse)r' codercstdoutstderrs r .test_function_tp_clear_leaves_consistent_statez6GCTests.test_function_tp_clear_leaves_consistent_state sN : x .dD 9FF Q !JK r c d }t j | | j t j d y )Nc , t j } y r$ )sys _getframe)frames r fz GCTests.test_frame.<locals>.f+ s
MMOEr rC rM )r' r s r
test_framezGCTests.test_frame) s+ $
q)r c 4 t j | j t j g g }|j | t | }t j }t j |t j z ~t j t j | | j t t j d t j j }| j t | | y rB ) rF rG rH r rE r get_debug set_debug
DEBUG_SAVEALLlenpop)r' Lid_Ldebugr s r test_saveallzGCTests.test_saveall1 s
R( !u
UR - --.
U RZZ !,jjnn C$'r c t j }t j t j d G d d } | }~t j t j | y )NrC c e Zd Zd Zy)GCTests.test_del.<locals>.Ac t | y r$ dirr: s r __del__z#GCTests.test_del.<locals>.A.__del__P D r Nr r r r r r r rY r O
r rY )rF
get_thresholdenable
set_thresholddisabler'
thresholdsrY r\ s r test_delzGCTests.test_delI sT %%'
C
*%r c t j }t j t j d G d dt } | }~t j
t j | y )NrC c e Zd Zd Zy)$GCTests.test_del_newclass.<locals>.Ac t | y r$ r r: s r r z,GCTests.test_del_newclass.<locals>.A.__del___ r r Nr r r r rY r ^ r r rY )rF r r r r r r s r test_del_newclasszGCTests.test_del_newclassX sV %%'
C
*%r c ( t j t j \ }}}g }t j \ }}}| j ||fd | j ||fd | j |d | j || y )Nr r )rF rG get_countrH
assertLess
assertGreater)r' r\ r cxrO er s r test_get_countzGCTests.test_get_countm sz
,,.1a ,,.1a !Q( !Q( 1
1a r c t j g }t j d t j \ }}}t j d t j \ }}}t j d t j \ }} }
| j ||fd | j ||fd | j | |
fd y )Nr rC rR )rC r )r rC r )rF rG r rH ) r' r r\ r r rO r r ghr% s r test_collect_generationsz GCTests.test_collect_generations{ s
1
,,.1a
1
,,.1a
1
,,.1a
!Q( !Q( !Q(r c 6 G fdd t j d}t d D ]T }g }t | D ] }| g}
g }t | D ] }| g}
i }t | D ] }| d} V t j y )Nc e Zd ZdZ fdZy)#GCTests.test_trashcan.<locals>.Ouchr c | j dz _ j dz dk( rt j y y )NrC r )nrF rG )r' Ouchs r r z+GCTests.test_trashcan.<locals>.Ouch.__del__ s0 !66B;!#JJL $r N)r r r r r )r s r r r s
A
!r r rR )rC rR )rF r ranger )r' NcountrS r% uvr s @r
test_trashcanzGCTests.test_trashcan s ! !( 1X &EA1X
K
A1X
K
A1X
&df%
& &
r c
dd}d G fddt fd
fd}t j }t j d g g }t | D ]) }t j | }|j | + t j | fd
5 t j d d d d t j | t j | j t j t j" y # 1 sw Y kxY w# t j | w xY w) N< rR c 3 v K d t j d y # t j d w xY ww)Ngư>)timesleepr r r sleeper_genz2GCTests.test_trashcan_threads.<locals>.sleeper_gen s) N
%
8$
8$s 9 969c , e Zd Zg Zg Z fdZ fdZy)(GCTests.test_trashcan_threads.<locals>.Cc F || d d j j d y r$ )initsrE )r' alistr s r r( z1GCTests.test_trashcan_threads.<locals>.C.__init__ s Qt$r c ` j j d }t | y r$ )delsrE next)r' r r r s r r z0GCTests.test_trashcan_threads.<locals>.C.__del__ s#
d# MQr N)r r r r r r( r )r r s r r r s ED
%
r r c N g } t D ] } | g g} ~ y r$ )r )r r% r NESTINGs r make_nestedz2GCTests.test_trashcan_threads.<locals>.make_nested s5
C"A7^
sVH
r c " s s
y y r$ r )exitr s r
run_threadz1GCTests.test_trashcan_threads.<locals>.run_thread s 3
r gh㈵>)targetc & j d S rB rE )r s r <lambda>z/GCTests.test_trashcan_threads.<locals>.<lambda> s Q r ?)rq r getswitchintervalsetswitchintervalr threadingThreadrE r
start_threadsr r rF rG rH r r r ) r' N_THREADSr old_switchintervalthreadsr% rS r r r r r s @@@@@r test_trashcan_threadsz GCTests.test_trashcan_threads s % $
! 2 2 4 d# 6DG9%
" $$J7q!
" "//9OP
3
! !"4 5
QWW s166{3
! !"4 5s% AD5 )D)?D5 )D2.D5 5E c H G d d } | } | }||_ ||_ t j t t j }~~| j t j d | j t t j | y )Nc e Zd Zd Zy) GCTests.test_boom.<locals>.Boomc | ` t r$ )attrAttributeErrorr'
someattributes r __getattr__z+GCTests.test_boom.<locals>.Boom.__getattr__ s
I$$r N)r r r r r r r Boomr s
%r r
rR r rF rG r r rH )r' r
r\ r
garbagelens r test_boomzGCTests.test_boom su % %
F F
_
q
q) RZZ *5r c H G d d } | } | }||_ ||_ t j t t j }~~| j t j d | j t t j | y )Nc e Zd Zd Zd Zy)!GCTests.test_boom2.<locals>.Boom2c d| _ y Nr r r: s r r( z*GCTests.test_boom2.<locals>.Boom2.__init__ r c Z | xj dz
c_ | j dkD r| `t rB )r r r r
s r r z-GCTests.test_boom2.<locals>.Boom2.__getattr__ s% ! 66A: $$r N)r r r r( r r r r Boom2r s
%r r rR r )r' r r\ r r s r
test_boom2zGCTests.test_boom2 su % %
G G
_
q
q) RZZ *5r c t g d}t j | }|j | j || t | }t j | }|j | j || ddd}g d}t j | }|j | j || t j ddgddid }|j | j |d
d
gt t
d z | j t j dd d
g y )N)rC r r )rC r )rC r r r rC rR )r r r r r r\ y @)rF
get_referentssortrH tuplerq r )r' r gotatupleadictexpecteds r test_get_referentszGCTests.test_get_referents! s u%
e$u v&
e$! u%
h' 1v1vy9
q!ftE!H~ 56 ))!S"5r:r c : | j t j d | j t j d | j t j d | j t j d | j t j d | j t j d | j t j d | j t j d | j t j t d | j t j t | j t j t
| j t j t | j t j t
G d d } G d
d t
} G d d
} G d dt } G d dt
}| j t j t | j t j | | j t j | | j t j | | j t j g | j t j t | j t j | | j t j | | j t j | y )NrC r y ? @TF ar\ c e Zd Zy)*GCTests.test_is_tracked.<locals>.UserClassNrX r r r UserClassr* K rZ r r+ c e Zd Zy)(GCTests.test_is_tracked.<locals>.UserIntNrX r r r UserIntr- N rZ r r. c e Zd ZdZy)/GCTests.test_is_tracked.<locals>.UserClassSlotsr Nr r r __slots__r r r UserClassSlotsr0 R Ir r3 c e Zd ZdZy)/GCTests.test_is_tracked.<locals>.UserFloatSlotsr Nr1 r r r UserFloatSlotsr6 V r4 r r7 c e Zd ZdZy)-GCTests.test_is_tracked.<locals>.UserIntSlotsr Nr1 r r r UserIntSlotsr9 Z r4 r r: )
r rF
is_tracked bytearraytypeintr float
assertTrueset)r' r+ r. r3 r7 r: s r test_is_trackedzGCTests.test_is_tracked8 s:
t,- q)* s+, z23 t,- u-. t,- s+, y78 t,- s+, v./ vx01 c U 3
b)*
i01
ik23
gi01
b)*
ce,-
n&678
n&678
ln56r c R | j t j d g G fdd } | }| j t j | ~t j j }| j t j | y )Nr c e Zd Z fdZy)*GCTests.test_is_finalized.<locals>.Lazarusc ( j | y r$ r )r' storages r r z2GCTests.test_is_finalized.<locals>.Lazarus.__del__m s t$r Nr )rG s r LazarusrE l s
%r rH )r rF is_finalizedrG r r@ )r' rH lazarusrG s @r test_is_finalizedzGCTests.test_is_finalizedg su +, % % ) 12
++- 01r c g fd}t d D cg c]
}t | }}|D cg c] }t j || c}d }t j
| j
t d d }t j
| j
t d D ] }| j
|d y c c}w c c}w )Nc @ D cg c] } | c}d d y c c}w r$ r )r/ r4 WRsouchs r callbackz*GCTests.test_bug1055820b.<locals>.callback} s &)*rt*DG*s rR r )r r" r2 r3 rF rG rH r )r' rP r% Csr r rN rO s @@r test_bug1055820bzGCTests.test_bug1055820by s + $)8
,ahqk
,
,134Aw{{1h'4
TA&
TA& &A
Q % & -4s
C Cc t j G d d G d d fd} | t j y )Nc e Zd Zy) GCTests.test_bug21435.<locals>.ANrX r r r rY rU rZ r rY c e Zd Zd Zd Zy) GCTests.test_bug21435.<locals>.Bc || _ y r$ r )r' r s r r( z)GCTests.test_bug21435.<locals>.B.__init__ r r c d | _ y r$ r r: s r r z(GCTests.test_bug21435.<locals>.B.__del__ s r N)r r r r( r r r r rn rW s
!r rn c J } }|| _ | |_ y r$ rZ )r\ r rY rn s r do_workz&GCTests.test_bug21435.<locals>.do_work s# A!#AAFAFr )rF rG )r' r\ rY rn s @@r
test_bug21435zGCTests.test_bug21435 s7
! !
r c & dd l d} fd} ||dz } j d| j d| ||dz } j d| j d |v xs d
|v | ||d z } j d | y )
Nr a if 1:
import gc
import _testcapi
@_testcapi.with_tp_del
class X:
def __init__(self, name):
self.name = name
def __repr__(self):
return "<X %%r>" %% self.name
def __tp_del__(self):
pass
x = X('first')
x.x = x
x.y = X('second')
del x
gc.set_debug(%s)
c f j t j dd| gj j }|j \ }}|j
j
|j j
j |j d j |d |S )Nz-Wdr r r r r )
Popenr
executablePIPE communicater closer rH
returncode)r pr r r'
subprocesss r run_commandz5GCTests.test_garbage_at_shutdown.<locals>.run_command s #..%t!D!! ! (A ]]_NFF
HHNN
HHNN Q\\1 - VS )Mr 0s= ResourceWarning: gc: 2 uncollectable objects at shutdown; uses <X 'first'>zgc.DEBUG_UNCOLLECTABLEs8 ResourceWarning: gc: 2 uncollectable objects at shutdowns [<X 'first'>, <X 'second'>]s [<X 'second'>, <X 'first'>]zgc.DEBUG_SAVEALLs! uncollectable objects at shutdown)rh assertIn assertNotInr@ )r' r ri r rh s ` @r test_garbage_at_shutdownz GCTests.test_garbage_at_shutdown s $ TCZ(
'(. 0 0 T$< <=
"#) +
+v
5
7
+v
5 @ T$6 67 =vFr c h d}t d| \ }}}| j |j d y )Nzif 1:
class C:
def __del__(self):
print('__del__ called')
l = [C()]
l.append(l)
r __del__ called)r rH strip)r' r r outerrs r test_gc_main_module_at_shutdownz'GCTests.test_gc_main_module_at_shutdown s4 (d3 C &78r c t 5 }d}d|d}t |d| t d| \ }}}| j |j d d d d y # 1 sw Y y xY w)Nzif 1:
class C:
def __del__(self):
print('__del__ called')
l = [C()]
l.append(l)
zDif 1:
import sys
sys.path.insert(0, z0)
import gctest
gctestr ro )r r r rH rp )r'
script_dirmoduler r rq rr s r #test_gc_ordinary_module_at_shutdownz+GCTests.test_gc_ordinary_module_at_shutdown sh
Z =:F " $D
Hf 5+D$7LBS SYY[*; < = = =s AAA#c d}| j t t t t dd 5 }|j | d d d t t \ }}}| j
|j d y # 1 sw Y =xY w)Nzif 1:
class ClassWithDel:
def __del__(self):
print('__del__ called')
a = ClassWithDel()
a.link = a
raise SystemExit(0)wzutf-8)encodingro )
addCleanupr
r openwriter rH rp )r' r scriptr rq rr s r test_global_del_SystemExitz"GCTests.test_global_del_SystemExit so #
'
&#
0 F LL '/ C &78 s A==Bc ( t j }| j t | d |D ]t }| j |t
| j t
| h d | j |d d | j |d d | j |d d v t j r3| j t j t j t j }t j d t j }| j |d d |d d dz | j |d d |d d | j |d d |d d t j d t j }| j |d d |d d dz | j |d d |d d | j |d d |d d dz y ) Nr > collected collections
uncollectabler r r r rC rR )
rF get_statsrH r assertIsInstancedictrA assertGreaterEqual isenabledr| r r rG )r' statsstoldnews r test_get_statszGCTests.test_get_stats s UQ' <B ! !"d + SW J
L # #B{OQ 7 # #B}$5q 9 # #B$7 ;
< <<> OOBII & JJLlln
1
lln Q
.A}0E0IJ Q
.A}0EF Q
.A}0EF
1
lln Q
.A}0E0IJ Q
.A}0EF Q
.A}0E0IJr c t j | j t j d t j | j t j d y r )rF freezer get_freeze_countunfreezerH r: s r test_freezezGCTests.test_freeze+ sF
2..0!4
,,.2r c * t j g j | j t fdt j
d D | j
t fdt j
d D | j
t fdt j
d D t j d | j
t fdt j
d D | j t fd t j
d D | j
t fd
t j
d D t j d | j
t fd t j
d D | j
t fd t j
d D | j t fd
t j
d D t j d | j
t fdt j
d D | j
t fdt j
d D | j t fdt j
d D t j y )Nc 3 & K | ] }|u
y wr$ r .0elementrJ s r <genexpr>z+GCTests.test_get_objects.<locals>.<genexpr>6 MWALM r
generationc 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>9 NWALNr rC c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>< r r rR c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>@ r r c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>C r r c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>F r r c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>J r r c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>M r r c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>P r r c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>T r r c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>W r r c 3 & K | ] }|u
y wr$ r r s r r z+GCTests.test_get_objects.<locals>.<genexpr>Z r r )rF rG rE r@ any get_objectsr rI s @r test_get_objectszGCTests.test_get_objects1 s
M!0LMM
N 11MNN
M!0LMM
a M!0LMM
N 11MNN
M!0LMM
a M!0LMM
N 11MNN
M!0LMM
a M!0LMM
N 11MNN
M!0LMM
r c t j | j t t j t t j d | j t t j d | j t t j d | j t t j d | j t t j d y )Nr i i1gX9v?)rF rG rH r r assertRaises
ValueErrorr r: s r test_get_objects_argumentsz"GCTests.test_get_objects_arguments_ s
R^^ -. R^^t <= ?
*bnnd; *bnne< )R^^S9 )R^^U;r c j G d d } G fdd| t j t j }| j j d ~t j | j j d | j t j d j j | j j d t j | j j d t j y )Nc e Zd Zd Zy)AGCTests.test_resurrection_only_happens_once_per_object.<locals>.Ac | | _ y r$ mer: s r r( zJGCTests.test_resurrection_only_happens_once_per_object.<locals>.A.__init__k r Nr) r r r rY r j
r rY c e Zd ZdZg Z fdZy)GGCTests.test_resurrection_only_happens_once_per_object.<locals>.Lazarusr c f xj dz
c_ j j | y rB ) resurrectedresurrected_instancesrE r' rH s r r zOGCTests.test_resurrection_only_happens_once_per_object.<locals>.Lazarus.__del__r s( ##q(#--44T:r N)r r r r r r rH s r rH r n s K$& !
;r rH r rC ) rF rG r rH r r r clearr )r' rY lazrH s @r .test_resurrection_only_happens_once_per_objectz6GCTests.test_resurrection_only_happens_once_per_objecti s ;a ;
i ,,a0
,,a0 W : :;Q? %%++- ,,a0
,,a0
r c J G d d } G fdd t j t j } | }t | }||_ ||_ ~~t j | j
t j d j j }| j t |d | j
t |j | t j t j y )Nc e Zd Zd Zy)6GCTests.test_resurrection_is_transitive.<locals>.Cargoc | | _ y r$ r r: s r r( z?GCTests.test_resurrection_is_transitive.<locals>.Cargo.__init__ r r Nr) r r r Cargor r r r c e Zd Zg Z fdZy)8GCTests.test_resurrection_is_transitive.<locals>.Lazarusc < j j | y r$ )r rE r s r r z@GCTests.test_resurrection_is_transitive.<locals>.Lazarus.__del__ s --44T:r N)r r r r r r s r rH r s $& !
;r rH rC cargo)
rF rG r r r r rH r r r r@ hasattrr )r' r r r cargo_idinstancerH s @r test_resurrection_is_transitivez'GCTests.test_resurrection_is_transitive s ; ;
ie9
W : :;Q?00446 '23 HNN+X6
r c N d} G d d } G fdd| }g d }t j t j | \ }}t | D ] } | t j } | \ } }
| j || | j | |z
| | j |
|z
d | |
}} | t j } | \ } }
| j |d | j | |z
d | j |
|z
d | |
}}t | D ] } | | t j } | \ } }
| j || | j | |z
| | j |
|z
d | |
}} j t j } | \ } }
| j |d | j | |z
d | j |
|z
d t j y ) Nd c e Zd Zd Zy)LGCTests.test_resurrection_does_not_block_cleanup_of_other_objects.<locals>.Ac | | _ y r$ r r: s r r( zUGCTests.test_resurrection_does_not_block_cleanup_of_other_objects.<locals>.A.__init__ r r Nr) r r r rY r r r rY c e Zd Z fdZy)LGCTests.test_resurrection_does_not_block_cleanup_of_other_objects.<locals>.Zc ( j | y r$ r )r' zss r r zTGCTests.test_resurrection_does_not_block_cleanup_of_other_objects.<locals>.Z.__del__ s $r Nr )r s r Zr s
r r c D t j d } | d | d fS )Nr r )rF r )rO s r getstatszSGCTests.test_resurrection_does_not_block_cleanup_of_other_objects.<locals>.getstats s& r"A[>1_#55 5r r rR )rF rG r r rH r r ) r' r rY r r oldcoldncr% rS r ncr s @r 9test_resurrection_does_not_block_cleanup_of_other_objectszAGCTests.test_resurrection_does_not_block_cleanup_of_other_objects s
6
j eq A
C JJL
2 A T1% eQ' e JJL
2 A T1% eQ' eq A
C JJL
2 A T1% eQ' e
JJL
2 A T1% eQ'
r Nz%requires ContainerNoGC extension typec t j j } G d d } G d d } | }||_ t | |_ t
j |j
j | |_ |j g}|j | t j t j ~~t j |j t j y )Nc e Zd Zg dZy)+GCTests.test_trash_weakref_clear.<locals>.A)r\ ywzNr1 r r r rY r s (Ir rY c e Zd Zy)+GCTests.test_trash_weakref_clear.<locals>.ZNrX r r r r r rZ r r )unittestmockMockr\ r r r2 r3 valuer rE rF rG r assert_not_calledr )r' rP rY r r\ wr_cycles r test_trash_weakref_clearz GCTests.test_trash_weakref_clear s @ ==%%' ) )
CAC {{13399h/DD6!
x
""$
r )2r r r rK rP rT r_ rc rh rr rx r r r r r r r r r r r r r r
requires_working_threadingr r r r& rB rK rR r] r rm rs rx r r r r r r r r r skipIfr r r r r r@ r@ V sx ***---*0- 2 2*A!F * *(0
&
&* ! ! ) )(!F 100284 384t6066;.-7^2$&0 @ .G .G` 9=& 9 K43 ,\<"H DAF X__]d*<>7>7r r@ c x e Zd Zd Zd Zd Zd Zd Zd Zd Z e
d Z e j ed d
Zy ) GCCallbackTestsc l t j | _ t j t j | _ t j d t j j | j t j j | j g | _ y r ) rF r enabledr r r r callbacksrE cb1cb2 othergarbager: s r setUpzGCCallbackTests.setUp/ sd ||~
\\^
Q
DHH%
DHH% r c | ` t j j | j t j j | j
t j | j | j rt j t j t j D ] }t |t sd |_ t j d d = | `t j y r$ )visitrF r r r r r r r r rG r
isinstancer6 r8 r )r' r s r tearDownzGCCallbackTests.tearDown9 s J
DHH%
DHH%
TZZ << IIK
:: #C#}- " #
JJqM
r c g | _ t j t j d d g c}t j d d | j j | g | _ y r$ )r rF rG r r rE )r' r s r precleanzGCCallbackTests.precleanJ sK
!#A A )
r c R | j j d|t | f y rB )r rE r )r' phaseinfos r r zGCCallbackTests.cb1T s
1eT$Z01r c | j j d|t | f |dk( rt | d r|t j
D cg c] }t
|t s| }}t j
D cg c] }t
|t s| c}t j
d d |D ] }d |_ y y y c c}w c c}w )NrR stopcleanup) r rE r r rF r r r6 r8 )r' r r r ucs r r zGCCallbackTests.cb2W s
1eT$Z01 F?wtY 7 ZZH:a +G!HBH(*
B1$.q-$@ BBJJqM
!
! 8?H Bs B7!B79B<c | j t j | j D cg c] }|d }}|D cg c]
}|dk( s | }}|D cg c]
}|dk( s | }}| j |dgdz | j |dgdz | j D cg c] }|d }}|D cg c]
}|dk( s | }}|D cg c]
}|dk( s | }}| j |dgdz | j |dgdz | j D ]@ }|d }| j d|v | j d|v | j d|v B y c c}w c c}w c c}w c c}w c c}w c c}w ) Nr rC rR startr r r r )r rF rG r rH r@ )r' r r r% n1n2r s r test_collectz GCCallbackTests.test_collecta sq
:: &aQqT & &
%Aa1fa
%
%
%Aa1fa
%
% aSU# aSU# :: &aQqT & &
+Aa7la
+
+
*Aa6ka
*
* gYq[) fXaZ( 5AQ4D OOLD 0 1 OOK4 / 0 OOOt 3 4 5
'
%
%
'
+
*s; E
E E
E#%E#% E(7
E-E-
E2E2c | j t j d | j D ] }|d }| j |d d y )NrR r )r rF rG r rH )r' r r s r test_collect_generationz'GCCallbackTests.test_collect_generation| sG
1
4AQ4D T, / 3 4r c | j t t t d t j | j
D ]: }|d dk7 r |d }| j
|d d | j
|d d < | j
t t j d t j D ] }| j |t d| _
g | _ g t j d d t j | j
D ]: }|d dk7 r |d }| j
|d d | j
|d d < | j
t t j d y )
Nr1 rC r rR r r r Tr ) r r6 r" rF rG r rH r r r r )r' r r r s r test_collect_garbagez$GCCallbackTests.test_collect_garbage sJ
7Atv~Q4D T+ . 2 T/ 2A 6 7
RZZ !, 4A ! !!] 3 4
1
7Atv~Q4D T+ . 2 T/ 2A 6 7
RZZ !,r zbuilt with -NDEBUGc x | j t d dd l}t j d }|j t j d|g|j |j }|j \ }}|j j |j j | j |d | j |d d}| j |d |z | j |d
| j |d |z | j |d | j |d
y )Nctypesr a
from test.support import gc_collect, SuppressCrashReport
a = [1, 2, 3]
b = [a]
# Avoid coredump when Py_FatalError() calls abort()
SuppressCrashReport().__enter__()
# Simulate the refcount of "a" being too low (compared to the
# references held on it by live data), but keeping it above zero
# (to avoid deallocating it):
import ctypes
ctypes.pythonapi.Py_DecRef(ctypes.py_object(a))
# The garbage collector should now have a fatal error
# when it reaches the broken object
gc_collect()
r r` sG gcmodule\.c:[0-9]+: gc_decref: Assertion "gc_get_refs\(g\) > 0" failed.s refcount is too smalls
[0-9a-fA-Fx]+s object address : s object refcount : 1s object type : s object type name: lists object repr : \[1, 2, 3\])r r rh textwrapdedentra r rb rc rd r re r r )r' rh r rg r r
address_regexs r test_refcount_errorsz$GCCallbackTests.test_refcount_errors s#
h
&
cnndD 9$.OO$.OO
5 W Y % ' *
"] 2 4 # % "] 2 4 & ( - /r N)r r r r r r r r r r r r r r BUILD_WITH_NDEBUGr r r r r r . s_ "2!564 - -F X__&)+2/+2/r r c $ e Zd Zd Zd Zd Zd Zy)GCTogglingTestsc , t j y r$ )rF r r: s r r zGCTogglingTests.setUp s
r c , t j y r$ )rF r r: s r r zGCTogglingTests.tearDown s
r c :
t d }t j t d }||_ |`t d }t j |
g
fd}t j || }d x}x}}g }d}t }|j sT|dz
}|dkD r| j d | j t d |j g |j sT| j t d D ] } | j | d y )Nr rC rR c gd d y r$ r )r/ c2wrrO s r rP z2GCTogglingTests.test_bug1055820c.<locals>.callback s vhDGr ' 'gc didn't happen after 10000 iterations)
r" rF rG
keep_c0_aliver& r2 r3 r+ r. r rH r rE ) r' c0c1c2rP c0wrjunkr% detectorr r rO s @@r test_bug1055820cz GCTogglingTests.test_bug1055820c s a[
a[ G
a[{{2 {{2x(R"@
=&&
FA5y CD SY * KKO &&
TA& &A
Q % &r c
g
G
fddt } |d }t j t d }||_ |`t d }t j | d x}x}}t }g }d}|j sT|dz
}|dkD r| j d | j t
d |j g |j sT| j t
d
D ] }| j |d y )Nc e Zd Z fdZy)+GCTogglingTests.test_bug1055820d.<locals>.Dc gd d y r$ r )r' r rO s r r z3GCTogglingTests.test_bug1055820d.<locals>.D.__del__2 s 6(Qr Nr )r rO s r Dr+ 1 s
#r r- r rC rR r r )
r" rF rG
keep_d0_aliver& r2 r3 r+ r. r rH r rE ) r' r- d0r# r$ r' r& r% r r rO s @@r test_bug1055820dz GCTogglingTests.test_bug1055820d+ s
# # qT
a[ G
a[{{2R"< =
&&
FA5y CD SY * KKO &&
TA& &A
Q % &r N)r r r r r r( r0 r r r r r s D&LA&r r c e Zd Zd Zy)PythonFinalizationTestsc F t j d }t d| y )NaM
import ast
import codecs
from test import support
# Small AST tree to keep their AST types alive
tree = ast.parse("def f(x, y): return 2*x-y")
# Store the tree somewhere to survive until the last GC collection
support.late_deletion(tree)
r )r r r )r' r s r
test_ast_finiz%PythonFinalizationTests.test_ast_finip s#
t$r N)r r r r4 r r r r2 r2 o s %r r2 c t j at j t j at j t
t j z t j y r$ ) rF r r r r r r
DEBUG_LEAKrG r r r setUpModuler7 sA llnGJJL LLNELL"-- '(JJLr c t j t t r t d t j
t st j y y )Nz restoring automatic collection)rF r r r printr r r r r r tearDownModuler: s4 LL
./IIK
r __main__)-r
unittest.mock test.supportr r r r test.support.import_helperr test.support.os_helperr r r
test.support.script_helperr r r
rF r sysconfigr r r r2 _testcapir ImportErrorr r r" r+ r6 get_config_varsgetr r TestCaser@ r r r2 r7 r: r mainr r r <module>rH si = = 4 ; ; D )
%'v
:& :
F
9 "";3#'@y'@'@'B;'OO
%S*< ==
Uh Up m/h'' m/`N&h'' N&b%h / / %* zHMMO M, Ms$ D7 E 7EEEE