a zeW@sddlZddlZddlmZmZmZmZmZmZm Z m Z ddl m Z m Z ddlZddlZddlZddlZddlZddlZddlZzddlmZWneyddZYn0zddlmZWneydZYn0Gdd d eZGd d d eZeGd d d eZeddr,dedvZn e ed ZGdddej!Z"Gdddej!Z#Gdddej!Z$Gdddej!Z%ddZ&ddZ'e(dkre)dS)N)verbose refcount_test cpython_only start_threadstemp_dirTESTFNunlink import_module)assert_python_ok make_script) with_tp_delcCsGdddt}|S)Nc@seZdZddZdS)zwith_tp_del..Cc_s tddS)Nzrequires _testcapi.with_tp_del) TypeError)clsargskwargsr@/opt/bitninja-python-dojo/embedded/lib/python3.9/test/test_gc.py__new__szwith_tp_del..C.__new__N)__name__ __module__ __qualname__rrrrrCsr)object)rrrrrr sr ) ContainerNoGCc@seZdZddZdS)C1055820cCs||_||_dSN)iloop)selfrrrr__init__(szC1055820.__init__Nrrrrrrrrr'src@seZdZddZdS) GC_Detectorcs(d_fdd}ttd|_dS)NFcs d_dS)NT) gc_happenedZignoredrrr it_happened3sz)GC_Detector.__init__..it_happened)r"weakrefrefrwr)rr%rr$rr0s zGC_Detector.__init__Nr rrrrr!,sr!c@seZdZdddZddZdS) UncollectableNcCs |durt|d|_n||_dS)N)partner)r*r+)rr+rrrrBszUncollectable.__init__cCsdSrrr$rrr __tp_del__GszUncollectable.__tp_del__)N)rrrrr,rrrrr*:s r*Z PY_CFLAGSz-DNDEBUGZgettotalrefcountc@steZdZddZddZddZddZd d Zd d Zd dZ ddZ e ddZ e ddZ ddZeddZddZddZddZedd Zed!d"Zd#d$Zd%d&Zd'd(Zd)d*Zd+d,Zd-d.Zd/d0Zd1d2Zd3d4Zd5d6Zd7d8Z e d9d:Z!d;d<Z"d=d>Z#d?d@Z$dAdBZ%dCdDZ&dEdFZ'dGdHZ(dIdJZ)dKdLZ*dMdNZ+e,-e.dOudPdQdRZ/dOS)SGCTestscCs,g}||t~|tddSNappendgccollect assertEqual)rlrrr test_listVs  zGCTests.test_listcCs*i}||d<t~|tddSr/r3r4r5rdrrr test_dict]s zGCTests.test_dictcCs4g}|f}||t~~|tddS)Nr1)rr6trrr test_tupleds zGCTests.test_tuplecCs2Gddd}||_t~|tddS)Nc@s eZdZdS)zGCTests.test_class..ANrrrrrrrAosr@rar3r4assertNotEqualrr@rrr test_classns zGCTests.test_classcCs.Gdddt}t~|tddS)Nc@s eZdZdS)z%GCTests.test_newstyleclass..ANr?rrrrr@wsr@r)rr3r4rCrDrrrtest_newstyleclassvszGCTests.test_newstyleclasscCs8Gddd}|}||_t~|tddS)Nc@s eZdZdS)z GCTests.test_instance..ANr?rrrrr@~sr@rrArr@rBrrr test_instance}s zGCTests.test_instancecCsGdddt}|}||_t~|tdGdddt}Gddd||}|}||_t~|td~~|td||_~|td|tddS)Nc@s eZdZdS)z#GCTests.test_newinstance..ANr?rrrrr@sr@rc@s eZdZdS)z#GCTests.test_newinstance..BNr?rrrrBsrIc@s eZdZdS)z#GCTests.test_newinstance..CNr?rrrrrsr)rrBr3r4rClistr5)rr@rBrIrrrrtest_newinstances&zGCTests.test_newinstancecCs2Gddd}|}t~|tddS)Nc@seZdZddZdS)zGCTests.test_method..AcSs |j|_dSr)rinitr$rrrrsz'GCTests.test_method..A.__init__Nr rrrrr@sr@r)r3r4rCrGrrr test_methods zGCTests.test_methodcCstGddd}Gddd}|}||_t|}|}||_t~~|tdtjD]}t||krb|`qqb|dtj |dS)Nc@seZdZddZdS)z(GCTests.test_legacy_finalizer..AcSsdSrrr$rrrr,z3GCTests.test_legacy_finalizer..A.__tp_del__Nrrrr,rrrrr@sr@c@s eZdZdS)z(GCTests.test_legacy_finalizer..BNr?rrrrrIsrIr&didn't find obj in garbage (finalizer)) r rBidbr3r4rCgarbagefailremoverr@rIrBZid_arRobjrrrtest_legacy_finalizers$   zGCTests.test_legacy_finalizercCstGdddt}Gdddt}|}||_t|}|}||_t~~|tdtjD]}t||krf|`qqf| dtj |dS)Nc@seZdZddZdS)z1GCTests.test_legacy_finalizer_newclass..AcSsdSrrr$rrrr,rNz.A.__tp_del__NrOrrrrr@sr@c@s eZdZdS)z1GCTests.test_legacy_finalizer_newclass..BNr?rrrrrIsrIrrP) r rrBrQrRr3r4rCrSrTrUrVrrrtest_legacy_finalizer_newclasss$   z&GCTests.test_legacy_finalizer_newclasscCs,i}td|t~|tddS)Nzdef f(): pass r<)execr3r4r5r9rrr test_functions  zGCTests.test_functioncCs*dd}t||tddS)NcSs t}dSr)sys _getframe)framerrrfszGCTests.test_frame..fr0r8)rr_rrr test_frameszGCTests.test_framecCst|tjgg}||t|}t}t|tjB~tt||t tjdtj }|t||dSr/) r3r4r5rSr2rQ get_debug set_debugZ DEBUG_SAVEALLlenpop)rLZid_LdebugrWrrr test_savealls   zGCTests.test_saveallcCsFt}ttdGddd}|}~ttj|dS)Nr0c@seZdZddZdS)zGCTests.test_del..AcSs t|dSrdirr$rrr__del__ sz#GCTests.test_del..A.__del__Nrrrrjrrrrr@ sr@)r3 get_thresholdenable set_thresholddisablerZ thresholdsr@rBrrrtest_dels zGCTests.test_delcCsHt}ttdGdddt}|}~ttj|dS)Nr0c@seZdZddZdS)z$GCTests.test_del_newclass..AcSs t|dSrrhr$rrrrjsz,GCTests.test_del_newclass..A.__del__Nrkrrrrr@sr@)r3rlrmrnrrorprrrtest_del_newclasss zGCTests.test_del_newclasscCsdtt\}}}g}t\}}}|||fd|||fd||d|||dS)Nrr)r3r4 get_countr5Z assertLess assertGreater)rrBrRcxr:er_rrrtest_get_count)s zGCTests.test_get_countc Cstg}tdt\}}}tdt\}}}tdt\}} } |||fd|||fd|| | fddS)Nrr0r<)r0r)rr0rs)r3r4rur5) rrxrBrRrwr:ryr_ghrrrrtest_collect_generations7s   z GCTests.test_collect_generationscsGfdddtd}tdD]Z}g}t|D]}|g}q6g}t|D]}|g}qRi}t|D]}|d}qnq&tdS)NcseZdZdZfddZdS)z#GCTests.test_trashcan..Ouchrcs&jd_jddkr"tdS)Nr0r)nr3r4r$OuchrrrjOs z+GCTests.test_trashcan..Ouch.__del__N)rrrrrjrrrrrMsrr<)r0r<)r3rmrangero)rNcountr=ruvrrr test_trashcanLs      zGCTests.test_trashcanc sdd}ddGfdddtfddfd d }t}td zvgg}t|D]}tj|d }||qft|fd dt dWdn1s0YWt|n t|0t | tjtjdS)N<r<c ss&zdVWtdn td0dS)Ngư>)timesleeprrrr sleeper_gentsz2GCTests.test_trashcan_threads..sleeper_gencs.eZdZgZgZfddZfddZdS)z(GCTests.test_trashcan_threads..Ccs||dd<jddSr)initsr2)ralist)rrrrs z1GCTests.test_trashcan_threads..C.__init__csjd}t|dSr)delsr2next)rr{rrrrrjs z0GCTests.test_trashcan_threads..C.__del__N)rrrrrrrjrrrrr{s rcs(g}tD]}|gg}q~dSr)r)rxr)rNESTINGrr make_nesteds z2GCTests.test_trashcan_threads..make_nestedcss qdSrrr)exitrrr run_threadsz1GCTests.test_trashcan_threads..run_threadgh㈵>)targetcs dSr/r2r)rrrrNz/GCTests.test_trashcan_threads..?)rJr\getswitchintervalsetswitchintervalr threadingThreadr2rrrr3r4r5rcrr)rZ N_THREADSrZold_switchintervalthreadsrr=r)rrrrrrtest_trashcan_threadsos&    *zGCTests.test_trashcan_threadscCsbGddd}|}|}||_||_tttj}~~|td|ttj|dS)Nc@seZdZddZdS)zGCTests.test_boom..BoomcSs |`tdSrattrAttributeErrorrZ someattributerrr __getattr__sz+GCTests.test_boom..Boom.__getattr__NrrrrrrrrBoomsrrr3r4rcrSr5)rrrBrR garbagelenrrr test_booms zGCTests.test_boomcCsbGddd}|}|}||_||_tttj}~~|td|ttj|dS)Nc@seZdZddZddZdS)z!GCTests.test_boom2..Boom2cSs d|_dSNrrxr$rrrrsz*GCTests.test_boom2..Boom2.__init__cSs$|jd7_|jdkr|`tdSr/rxrrrrrrrs z-GCTests.test_boom2..Boom2.__getattr__NrrrrrrrrrBoom2srrr)rrrBrRrrrr test_boom2s  zGCTests.test_boom2cCsdGdddt}|}|}||_||_tttj}~~|td|ttj|dS)Nc@seZdZddZdS)z'GCTests.test_boom_new..Boom_NewcSs |`tdSrrrrrrrsz3GCTests.test_boom_new..Boom_New.__getattr__NrrrrrBoom_Newsrrrrr3r4rcrSr5)rrrBrRrrrr test_boom_news zGCTests.test_boom_newcCsdGdddt}|}|}||_||_tttj}~~|td|ttj|dS)Nc@seZdZddZddZdS)z)GCTests.test_boom2_new..Boom2_NewcSs d|_dSrrr$rrrrsz2GCTests.test_boom2_new..Boom2_New.__init__cSs$|jd7_|jdkr|`tdSr/rrrrrrs z5GCTests.test_boom2_new..Boom2_New.__getattr__Nrrrrr Boom2_Newsrrr)rrrBrRrrrrtest_boom2_news  zGCTests.test_boom2_newcCsgd}t|}||||t|}t|}||||ddd}gd}t|}||||tddgddid }|||d d gttd |tdd d gdS)N)r0rtr)r0rt)r0rrtrr0r<r)rrrrrtrBy@)r3Z get_referentssortr5tuplerJr)rrZgotZatupleZadictZexpectedrrrtest_get_referentss"       zGCTests.test_get_referentscCs|td|td|td|td|td|td|td|td|ttd|tt|tt|tt|ttGdd d }Gd d d t}Gd d d }Gdddt}Gdddt}|tt|t||t||t||tg|tt |t||t||t|dS)Nr0ry?@TFarBc@s eZdZdS)z*GCTests.test_is_tracked..UserClassNr?rrrr UserClass0src@s eZdZdS)z(GCTests.test_is_tracked..UserIntNr?rrrrUserInt3src@seZdZdZdS)z/GCTests.test_is_tracked..UserClassSlotsrNrrr __slots__rrrrUserClassSlots7src@seZdZdZdS)z/GCTests.test_is_tracked..UserFloatSlotsrNrrrrrUserFloatSlots;src@seZdZdZdS)z-GCTests.test_is_tracked..UserIntSlotsrNrrrrr UserIntSlots?sr) assertFalser3Z is_tracked bytearraytypeintrfloat assertTrueset)rrrrrrrrrtest_is_trackeds6zGCTests.test_is_trackedcsb|tdgGfddd}|}|t|~t}|t|dS)NrcseZdZfddZdS)z*GCTests.test_is_finalized..Lazaruscs|dSrrr$ZstoragerrrjRsz2GCTests.test_is_finalized..Lazarus.__del__NrkrrrrLazarusQsr)rr3Z is_finalizedr4rdr)rrZlazarusrrrtest_is_finalizedLszGCTests.test_is_finalizedcsgfddddtdD}fdd|Dd}t|tdd}t|tdD]}||dqrdS)NcsddDdd<dS)NcSsg|] }|qSrr).0r)rrr crNz>GCTests.test_bug1055820b..callback..rr#)WRsouchrrcallbackbsz*GCTests.test_bug1055820b..callbackcSsg|] }t|qSr)rrrrrrrerNz,GCTests.test_bug1055820b..r<csg|]}t|qSr)r'r()rrw)rrrrfrNr)rr3r4r5rc)rZCsrwrxr)rrrrtest_bug1055820b^szGCTests.test_bug1055820bcsDtGdddGdddfdd}|tdS)Nc@s eZdZdS)z GCTests.test_bug21435..ANr?rrrrr@sr@c@seZdZddZddZdS)z GCTests.test_bug21435..BcSs ||_dSrr)rrxrrrrsz)GCTests.test_bug21435..B.__init__cSs d|_dSrrr$rrrrjsz(GCTests.test_bug21435..B.__del__N)rrrrrjrrrrrIsrIcs }}||_||_dSrr)rBrRr@rIrrdo_works z&GCTests.test_bug21435..do_work)r3r4)rrrrr test_bug21435vs zGCTests.test_bug21435csddld}fdd}||d}d|d|||d}d |d |vphd |v|||d }d |dS)Nraif 1: import gc import _testcapi @_testcapi.with_tp_del class X: def __init__(self, name): self.name = name def __repr__(self): return "" %% self.name def __tp_del__(self): pass x = X('first') x.x = x x.y = X('second') del x gc.set_debug(%s) cs\jtjdd|gjjd}|\}}|j|j|j d|d|S)Nz-Wd-cstdoutstderrrrN) Popenr\ executablePIPE communicatercloserr5 returncode)codeprrr subprocessrr run_commands    z5GCTests.test_garbage_at_shutdown..run_command0s=ResourceWarning: gc: 2 uncollectable objects at shutdown; uses zgc.DEBUG_UNCOLLECTABLEs8ResourceWarning: gc: 2 uncollectable objects at shutdowns[, ]s[, ]zgc.DEBUG_SAVEALLs!uncollectable objects at shutdown)rZassertInZ assertNotInr)rrrrrrrtest_garbage_at_shutdowns$    z GCTests.test_garbage_at_shutdowncCs(d}td|\}}}||ddS)Nzif 1: class C: def __del__(self): print('__del__ called') l = [C()] l.append(l) r__del__ called)r r5strip)rrrcouterrrrrtest_gc_main_module_at_shutdownsz'GCTests.test_gc_main_module_at_shutdowncCsdtJ}d}d|f}t|d|td|\}}}||dWdn1sV0YdS)Nzif 1: class C: def __del__(self): print('__del__ called') l = [C()] l.append(l) zvif 1: import sys sys.path.insert(0, %r) import gctest Zgctestrr)rr r r5r)rZ script_dirmodulerrrrrrr#test_gc_ordinary_module_at_shutdowns z+GCTests.test_gc_ordinary_module_at_shutdowncCsfd}|ttttd}||Wdn1s:0Ytt\}}}||ddS)Nzif 1: class ClassWithDel: def __del__(self): print('__del__ called') a = ClassWithDel() a.link = a raise SystemExit(0)wr) addCleanuprropenwriter r5r)rrZscriptrrrrrrtest_global_del_SystemExits   (z"GCTests.test_global_del_SystemExitcCsrt}|t|d|D]T}||t|t|hd||dd||dd||ddqtr| tj t t}t dt}||dd|ddd||dd|dd||dd|ddt dt}||dd|ddd||dd|dd||dd|ddddS) Nr> uncollectable collected collectionsrrrrr0r<) r3 get_statsr5rcassertIsInstancedictrZassertGreaterEqual isenabledrrmror4)rZstatsstoldnewrrrtest_get_statss0       zGCTests.test_get_statscCs4t|tdt|tddSr)r3ZfreezervZget_freeze_countZunfreezer5r$rrr test_freezeszGCTests.test_freezecstg|tfddtjddD|tfddtjddD|tfddtjddDtjdd|tfd dtjddD|tfd dtjddD|tfd dtjddDtjdd|tfd dtjddD|tfd dtjddD|tfddtjddDtjdd|tfddtjddD|tfddtjddD|tfddtjddDtdS)Nc3s|]}|uVqdSrrrelementr6rr rNz+GCTests.test_get_objects..r generationc3s|]}|uVqdSrrrrrrrrNr0c3s|]}|uVqdSrrrrrrr rNr<c3s|]}|uVqdSrrrrrrr$rNc3s|]}|uVqdSrrrrrrr'rNc3s|]}|uVqdSrrrrrrr*rNc3s|]}|uVqdSrrrrrrr.rNc3s|]}|uVqdSrrrrrrr1rNc3s|]}|uVqdSrrrrrrr4rNc3s|]}|uVqdSrrrrrrr8rNc3s|]}|uVqdSrrrrrrr;rNc3s|]}|uVqdSrrrrrrr>rN)r3r4r2rany get_objectsrr$rrrtest_get_objectssX    zGCTests.test_get_objectscCslt|ttttjdd|ttjd|ttjd|ttjd|ttjddS)Nrii1gX9v?)r3r4r5rcr Z assertRaises ValueErrorr r$rrrtest_get_objects_argumentsCsz"GCTests.test_get_objects_argumentscsGddd}Gfddd|tt}|jd~t|jd|tjdj|jdt|jdtdS)Nc@seZdZddZdS)zAGCTests.test_resurrection_only_happens_once_per_object..AcSs ||_dSrmer$rrrrOszJGCTests.test_resurrection_only_happens_once_per_object..A.__init__Nr rrrrr@Nsr@cs eZdZdZgZfddZdS)zGGCTests.test_resurrection_only_happens_once_per_object..Lazarusrcsjd7_j|dSr/) resurrectedresurrected_instancesr2r$rrrrjVszOGCTests.test_resurrection_only_happens_once_per_object..Lazarus.__del__N)rrrrrrjrrrrrRsrrr0) r3r4ror5rrcrclearrm)rr@lazrrr.test_resurrection_only_happens_once_per_objectMs z6GCTests.test_resurrection_only_happens_once_per_objectcsGddd}Gfdddtt}|}t|}||_||_~~t|tjdj }| t |d|t|j|tt dS)Nc@seZdZddZdS)z6GCTests.test_resurrection_is_transitive..CargocSs ||_dSrrr$rrrrssz?GCTests.test_resurrection_is_transitive..Cargo.__init__Nr rrrrCargorsrcseZdZgZfddZdS)z8GCTests.test_resurrection_is_transitive..Lazaruscsj|dSr)rr2r$rrrrjysz@GCTests.test_resurrection_is_transitive..Lazarus.__del__N)rrrrrjrrrrrvsrr0cargo) r3r4rorQrrr5rcrrdrhasattrrm)rrrrZcargo_idinstancerrrtest_resurrection_is_transitiveqs" z'GCTests.test_resurrection_is_transitivec sd}Gddd}Gfddd|}gdd}tt|\}}t|D] }|qTt}|\} } ||d||| |d||| |d | | }}|t}|\} } ||d || |d || |d | | }}t|D] }|q|t}|\} } ||d||| |d||| |d | | }}t}|\} } ||d || |d || |d tdS) Ndc@seZdZddZdS)zLGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..AcSs ||_dSrrr$rrrrszUGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..A.__init__Nr rrrrr@sr@cseZdZfddZdS)zLGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..Zcs|dSrrr$ZzsrrrjszTGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..Z.__del__NrkrrrrZsrcSstd}|d|dfS)Nrr)r3r)r:rrrgetstatss zSGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..getstatsr<rr)r3r4rorr5rrm) rrr@rr ZoldcZoldncrr=rwZncrrr9test_resurrection_does_not_block_cleanup_of_other_objectssN             zAGCTests.test_resurrection_does_not_block_cleanup_of_other_objectsNz%requires ContainerNoGC extension typecCstj}Gddd}Gddd}|}||_t||_t|jj||_ |j g}| |t t ~~t |t dS)Nc@seZdZgdZdS)z+GCTests.test_trash_weakref_clear..A)rBywzNrrrrrr@sr@c@s eZdZdS)z+GCTests.test_trash_weakref_clear..ZNr?rrrrrsr)unittestZmockZMockrBrr"r'r(valuer#r2r3r4roZassert_not_calledrm)rrr@rrBZwr_cyclerrrtest_trash_weakref_clears   z GCTests.test_trash_weakref_clear)0rrrr7r;r>rErFrHrKrMrrXrYr[rr`rgrqrrrzr}rrrrrrrrrrrrrrrrrr rrrr!r$skipIfrr&rrrrr.Usb         #:/  0 . $"C r.c@sdeZdZddZddZddZddZd d Zd d Zd dZ e ddZ e edddZdS)GCCallbackTestscCsLt|_tt|_tdtj|j tj|j g|_ dSr) r3renabledrorarfrb callbacksr2cb1cb2 othergarbager$rrrsetUps   zGCCallbackTests.setUpcCsz|`tj|jtj|jt|j|jr:t t tj D]}t |t rHd|_qHtj dd=|`t dSr)visitr3r*rUr+r,rbrfr)rmr4rS isinstancer*r+r-)rrWrrrtearDowns    zGCCallbackTests.tearDowncCsBg|_ttjddg}tjdd<|j|g|_dSr)r/r3r4rSr-r2)rrSrrrpreclean.s  zGCCallbackTests.precleancCs|jd|t|fdSr/)r/r2r)rphaseinforrrr+8szGCCallbackTests.cb1cCsf|jd|t|f|dkrbt|drbddtjD}ddtjDtjdd<|D] }d|_qVdS)Nr<stopcleanupcSsg|]}t|tr|qSrr0r*rryrrrr?rNz'GCCallbackTests.cb2..cSsg|]}t|ts|qSrr7r8rrrr@s )r/r2rrr3rSr+)rr3r4Zucryrrrr,;s zGCCallbackTests.cb2cCs|tdd|jD}dd|D}dd|D}||dgd||dgddd|jD}dd|D}d d|D}||d gd||d gd|jD]6}|d}|d |v|d |v|d|vqdS)NcSsg|] }|dqS)rrrrrrrrLrNz0GCCallbackTests.test_collect..cSsg|]}|dkr|qSr0rrrrrrMrNcSsg|]}|dkr|qS)r<rrrrrrNrNr0r<cSsg|] }|dqSr:rr9rrrrSrNcSsg|]}|dkr|qS)startrrrrrrTrNcSsg|]}|dkr|qS)r5rrrrrrUrNr;r5rrr)r2r3r4r/r5r)rrZn1Zn2rr4rrr test_collectEs" zGCCallbackTests.test_collectcCs:|td|jD]}|d}||ddqdS)Nr<r)r2r3r4r/r5)rrr4rrrtest_collect_generation`s   z'GCCallbackTests.test_collect_generationcCs |tttdt|jD]:}|ddkr 0" failed.srefcount is too smalls [0-9a-fA-Fx]+sobject address : sobject refcount : 1sobject type : sobject type name: listsobject repr : \[1, 2, 3\])r2r rtextwrapdedentrr\rrrrrrZ assertRegex)rrrrrrZ address_regexrrrtest_refcount_errorssB    z$GCCallbackTests.test_refcount_errorsN)rrrr.r1r2r+r,r<r=rr?r$r'BUILD_WITH_NDEBUGrBrrrrr(s    $r(c@s,eZdZddZddZddZddZd S) GCTogglingTestscCs tdSr)r3rmr$rrrr.szGCTogglingTests.setUpcCs tdSr)r3ror$rrrr1szGCTogglingTests.tearDownc std}ttd}||_|`td}t|gfdd}t||}d}}}g}d}t}|js|d7}|dkr| d| t d| gql| t dD]} | | dqdS)Nrr0r<csgdd<dSrrr#Zc2wrrrrrsz2GCTogglingTests.test_bug1055820c..callback''gc didn't happen after 10000 iterations) rr3r4Z keep_c0_aliverr'r(r!r"rTr5rcr2) rZc0c1c2rZc0wrjunkrdetectorrxrrErtest_bug1055820cs.     z GCTogglingTests.test_bug1055820cc sgGfdddt}|d}ttd}||_|`td}t|d}}}t}g}d}|js|d7}|dkr| d| t d| gqh| t dD]}| |dqdS)NcseZdZfddZdS)z+GCTogglingTests.test_bug1055820d..Dcsgdd<dSrrr$rErrrjsz3GCTogglingTests.test_bug1055820d..D.__del__NrkrrErrDsrMrr0r<rFrG) rr3r4Z keep_d0_aliverr'r(r!r"rTr5rcr2) rrMZd0rHrIrKrJrrxrrErtest_bug1055820ds,    z GCTogglingTests.test_bug1055820dN)rrrr.r1rLrNrrrrrDsFrDc@seZdZddZdS)PythonFinalizationTestscCstd}td|dS)Na  import ast import codecs # Small AST tree to keep their AST types alive tree = ast.parse("def f(x, y): return 2*x-y") x = [tree] x.append(x) # Put the cycle somewhere to survive until the last GC collection. # Codec search functions are only cleared at the end of # interpreter_clear(). def search_func(encoding): return None search_func.a = x codecs.register(search_func) r)r@rAr )rrrrr test_ast_finiUs z%PythonFinalizationTests.test_ast_finiN)rrrrPrrrrrOTsrOcCs6tattatttj@tdSr) r3rr)rorarfrbZ DEBUG_LEAKr4rrrr setUpModuleos rQcCs.tttrtdtts*tdS)Nzrestoring automatic collection)r3rbrfrprintrmr)rorrrrtearDownModuleys  rS__main__)*r$Z unittest.mockZ test.supportrrrrrrrr Ztest.support.script_helperr r r3r\Z sysconfigr@rrr'Z _testcapir ImportErrorrrrr!r*Zget_config_varsgetrCrZTestCaser.r(rDrOrQrSrmainrrrrsT(    D2