a 5dg~@sddlZddlZddlmZmZmZmZmZmZm Z m Z m Z ddl m Z mZddlZddlZddlZddlZddlZddlZddlZzddlmZWneyddZYn0zddlmZWneydZYn0Gdd d eZGd d d eZeGd d d eZeddr0dedvZ n e!ed Z Gdddej"Z#Gdddej"Z$Gdddej"Z%ddZ&e'dkre&dS)N) verbose refcount_test run_unittest cpython_only start_threadstemp_dirTESTFNunlink import_module)assert_python_ok make_script) with_tp_delcCsGdddt}|S)Nc@seZdZddZdS)zwith_tp_del..Cc_s tddS)Nzrequires _testcapi.with_tp_del) TypeError)clsargskwargsr(/usr/local/lib/python3.9/test/test_gc.py__new__szwith_tp_del..C.__new__N)__name__ __module__ __qualname__rrrrrCsr)object)rrrrrr sr ) ContainerNoGCc@seZdZddZdS)C1055820cCs||_||_dSN)iloop)selfrrrr__init__(szC1055820.__init__Nrrrr rrrrr'src@seZdZddZdS) GC_Detectorcs(d_fdd}ttd|_dS)NFcs d_dS)NT) gc_happenedZignoredrrr it_happened3sz)GC_Detector.__init__..it_happened)r#weakrefrefrwr)rr&rr%rr 0s zGC_Detector.__init__Nr!rrrrr",sr"c@s"eZdZdZdddZddZdS) Uncollectablea)Create a reference cycle with multiple __del__ methods. An object in a reference cycle will never have zero references, and so must be garbage collected. If one or more objects in the cycle have __del__ methods, the gc refuses to guess an order, and leaves the cycle uncollected.NcCs |durt|d|_n||_dS)N)partner)r+r,)rr,rrrr BszUncollectable.__init__cCsdSrrr%rrr __tp_del__GszUncollectable.__tp_del__)N)rrr__doc__r r-rrrrr+:s r+Z PY_CFLAGSz-DNDEBUGZgettotalrefcountc@steZdZddZddZddZddZd d Zd d Zd dZ ddZ e ddZ e ddZ ddZeddZddZddZddZedd Zed!d"Zd#d$Zd%d&Zd'd(Zd)d*Zd+d,Zd-d.Zd/d0Zd1d2Zd3d4Zd5d6Zd7d8Z e d9d:Z!d;d<Z"d=d>Z#d?d@Z$dAdBZ%dCdDZ&dEdFZ'dGdHZ(dIdJZ)dKdLZ*dMdNZ+e,-e.dOudPdQdRZ/dOS)SGCTestscCs,g}||t~|tddSNappendgccollect assertEqual)rlrrr test_listVs  zGCTests.test_listcCs*i}||d<t~|tddSr1r5r6r7rdrrr test_dict]s zGCTests.test_dictcCs4g}|f}||t~~|tddS)Nr3)rr8trrr test_tupleds zGCTests.test_tuplecCs2Gddd}||_t~|tddS)Nc@s eZdZdS)zGCTests.test_class..ANrrrrrrrAosrBrar5r6assertNotEqualrrBrrr test_classns zGCTests.test_classcCs.Gdddt}t~|tddS)Nc@s eZdZdS)z%GCTests.test_newstyleclass..ANrArrrrrBwsrBr)rr5r6rErFrrrtest_newstyleclassvszGCTests.test_newstyleclasscCs8Gddd}|}||_t~|tddS)Nc@s eZdZdS)z GCTests.test_instance..ANrArrrrrB~srBrrCrrBrDrrr test_instance}s zGCTests.test_instancecCsGdddt}|}||_t~|tdGdddt}Gddd||}|}||_t~|td~~|td||_~|td|tddS)Nc@s eZdZdS)z#GCTests.test_newinstance..ANrArrrrrBsrBrc@s eZdZdS)z#GCTests.test_newinstance..BNrArrrrBsrKc@s eZdZdS)z#GCTests.test_newinstance..CNrArrrrrsr)rrDr5r6rElistr7)rrBrDrKrrrrtest_newinstances&zGCTests.test_newinstancecCs2Gddd}|}t~|tddS)Nc@seZdZddZdS)zGCTests.test_method..AcSs |j|_dSr)r initr%rrrr sz'GCTests.test_method..A.__init__Nr!rrrrrBsrBr)r5r6rErIrrr test_methods zGCTests.test_methodcCstGddd}Gddd}|}||_t|}|}||_t~~|tdtjD]}t||krb|`qqb|dtj |dS)Nc@seZdZddZdS)z(GCTests.test_legacy_finalizer..AcSsdSrrr%rrrr-z3GCTests.test_legacy_finalizer..A.__tp_del__Nrrrr-rrrrrBsrBc@s eZdZdS)z(GCTests.test_legacy_finalizer..BNrArrrrrKsrKr&didn't find obj in garbage (finalizer)) r rDidbr5r6rEgarbagefailremoverrBrKrDZid_arTobjrrrtest_legacy_finalizers$   zGCTests.test_legacy_finalizercCstGdddt}Gdddt}|}||_t|}|}||_t~~|tdtjD]}t||krf|`qqf| dtj |dS)Nc@seZdZddZdS)z1GCTests.test_legacy_finalizer_newclass..AcSsdSrrr%rrrr-rPz.A.__tp_del__NrQrrrrrBsrBc@s eZdZdS)z1GCTests.test_legacy_finalizer_newclass..BNrArrrrrKsrKrrR) r rrDrSrTr5r6rErUrVrWrXrrrtest_legacy_finalizer_newclasss$   z&GCTests.test_legacy_finalizer_newclasscCs,i}td|t~|tddS)Nzdef f(): pass r>)execr5r6r7r;rrr test_functions  zGCTests.test_functioncCs*dd}t||tddS)NcSs t}dSr)sys _getframe)framerrrfszGCTests.test_frame..fr2r:)rrarrr test_frameszGCTests.test_framecCst|tjgg}||t|}t}t|tjB~tt||t tjdtj }|t||dSr1) r5r6r7rUr4rS get_debug set_debugZ DEBUG_SAVEALLlenpop)rLZid_LdebugrYrrr test_savealls   zGCTests.test_saveallcCsFt}ttdGddd}|}~ttj|dS)Nr2c@seZdZddZdS)zGCTests.test_del..AcSs t|dSrdirr%rrr__del__ sz#GCTests.test_del..A.__del__NrrrrlrrrrrB srB)r5 get_thresholdenable set_thresholddisablerZ thresholdsrBrDrrrtest_dels zGCTests.test_delcCsHt}ttdGdddt}|}~ttj|dS)Nr2c@seZdZddZdS)z$GCTests.test_del_newclass..AcSs t|dSrrjr%rrrrlsz,GCTests.test_del_newclass..A.__del__NrmrrrrrBsrB)r5rnrorprrqrrrrrtest_del_newclasss zGCTests.test_del_newclasscCsdtt\}}}g}t\}}}|||fd|||fd||d|||dS)Nrr)r5r6 get_countr7Z assertLess assertGreater)rrDrTcxr<erarrrtest_get_count)s zGCTests.test_get_countc Cstg}tdt\}}}tdt\}}}tdt\}} } |||fd|||fd|| | fddS)Nrr2r>)r2r)rr2ru)r5r6rwr7) rrzrDrTryr<r{raghrrrrtest_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)Nr2r)nr5r6r%OuchrrrlOs z+GCTests.test_trashcan..Ouch.__del__N)rrrrrlrrrrrMsrr>)r2r>)r5rorangerq)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)z)timesleeprrrr sleeper_gentsz2GCTests.test_trashcan_threads..sleeper_gencs.eZdZgZgZfddZfddZdS)z(GCTests.test_trashcan_threads..Ccs||dd<jddSr)initsr4)ralist)rrrr s z1GCTests.test_trashcan_threads..C.__init__csjd}t|dSr)delsr4next)rr}rrrrrls z0GCTests.test_trashcan_threads..C.__del__N)rrrrrr rlrrrrr{s rcs(g}tD]}|gg}q~dS)zyCreate a sufficiently nested container object so that the trashcan mechanism is invoked when deallocating it.N)r)rzr)rNESTINGrr make_nesteds z2GCTests.test_trashcan_threads..make_nestedcss qdS)z!Exercise make_nested() in a loop.Nrr)exitrrr run_threadsz1GCTests.test_trashcan_threads..run_threadgh㈵>)targetcs dSr1r4r)rrrrPz/GCTests.test_trashcan_threads..?)rLr^getswitchintervalsetswitchintervalr threadingThreadr4rrrr5r6r7rerr)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__NrrrrrrrrBoomsrrr5r6rerUr7)rrrDrT garbagelenrrr test_booms zGCTests.test_boomcCsbGddd}|}|}||_||_tttj}~~|td|ttj|dS)Nc@seZdZddZddZdS)z!GCTests.test_boom2..Boom2cSs d|_dSNrrzr%rrrr sz*GCTests.test_boom2..Boom2.__init__cSs$|jd7_|jdkr|`tdSr1rzrrrrrrrs z-GCTests.test_boom2..Boom2.__getattr__Nrrrr rrrrrBoom2srrr)rrrDrTrrrr 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_Newsrrrrr5r6rerUr7)rrrDrTrrrr test_boom_news zGCTests.test_boom_newcCsdGdddt}|}|}||_||_tttj}~~|td|ttj|dS)Nc@seZdZddZddZdS)z)GCTests.test_boom2_new..Boom2_NewcSs d|_dSrrr%rrrr sz2GCTests.test_boom2_new..Boom2_New.__init__cSs$|jd7_|jdkr|`tdSr1rrrrrrs z5GCTests.test_boom2_new..Boom2_New.__getattr__Nrrrrr Boom2_Newsrrr)rrrDrTrrrrtest_boom2_news  zGCTests.test_boom2_newcCsgd}t|}||||t|}t|}||||ddd}gd}t|}||||tddgddid }|||d d gttd |tdd d gdS)N)r2rvr)r2rv)r2rrvrr2r>r)rrrrrvrDy@)r5Z get_referentssortr7tuplerLr)rrZgotZatupleZadictZexpectedrrrtest_get_referentss"       zGCTests.test_get_referentscCs|td|td|td|td|td|td|td|td|ttd|tt|tt|tt|ttGdd d }Gd d d t}Gd d d }Gdddt}Gdddt}|tt|t||t||t||tg|tt |t||t||t|dS)Nr2ry?@TFarDc@s eZdZdS)z*GCTests.test_is_tracked..UserClassNrArrrr UserClass0src@s eZdZdS)z(GCTests.test_is_tracked..UserIntNrArrrrUserInt3src@seZdZdZdS)z/GCTests.test_is_tracked..UserClassSlotsrNrrr __slots__rrrrUserClassSlots7src@seZdZdZdS)z/GCTests.test_is_tracked..UserFloatSlotsrNrrrrrUserFloatSlots;src@seZdZdZdS)z-GCTests.test_is_tracked..UserIntSlotsrNrrrrr UserIntSlots?sr) assertFalser5Z is_tracked bytearraytypeintrfloat assertTrueset)rrrrrrrrrtest_is_trackeds6zGCTests.test_is_trackedcsb|tdgGfddd}|}|t|~t}|t|dS)NrcseZdZfddZdS)z*GCTests.test_is_finalized..Lazaruscs|dSrrr%ZstoragerrrlRsz2GCTests.test_is_finalized..Lazarus.__del__NrmrrrrLazarusQsr)rr5Z is_finalizedr6rfr)rrZlazarusrrrtest_is_finalizedLszGCTests.test_is_finalizedcsgfddddtdD}fdd|Dd}t|tdd}t|tdD]}||dqrdS)NcsddDdd<dS)NcSsg|] }|qSrr).0r*rrr crPz>GCTests.test_bug1055820b..callback..rr$)WRsouchrrcallbackbsz*GCTests.test_bug1055820b..callbackcSsg|] }t|qSr)rrrrrrrerPz,GCTests.test_bug1055820b..r>csg|]}t|qSr)r(r))rry)rrrrfrPr)rr5r6r7re)rZCsryrzr)rrrrtest_bug1055820b^szGCTests.test_bug1055820bcsDtGdddGdddfdd}|tdS)Nc@s eZdZdS)z GCTests.test_bug21435..ANrArrrrrBsrBc@seZdZddZddZdS)z GCTests.test_bug21435..BcSs ||_dSrr)rrzrrrr sz)GCTests.test_bug21435..B.__init__cSs d|_dSrrr%rrrrlsz(GCTests.test_bug21435..B.__del__N)rrrr rlrrrrrKsrKcs }}||_||_dSrr)rDrTrBrKrrdo_works z&GCTests.test_bug21435..do_work)r5r6)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-cstdoutstderrrrP) Popenr^ executablePIPE communicatercloserr7 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 r7strip)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 r7r)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) addCleanupr ropenwriter r7r)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> collected uncollectable collectionsrrrrr2r>) r5 get_statsr7reassertIsInstancedictrZassertGreaterEqual isenabledrrorqr6)rZstatsstoldnewrrrtest_get_statss0       zGCTests.test_get_statscCs4t|tdt|tddSr)r5ZfreezerxZget_freeze_countZunfreezer7r%rrr test_freezeszGCTests.test_freezecstg|tfddtjddD|tfddtjddD|tfddtjddDtjdd|tfd dtjddD|tfd dtjddD|tfd dtjddDtjdd|tfd dtjddD|tfd dtjddD|tfddtjddDtjdd|tfddtjddD|tfddtjddD|tfddtjddDtdS)Nc3s|]}|uVqdSrrrelementr8rr rPz+GCTests.test_get_objects..r generationc3s|]}|uVqdSrrrrrrrrPr2c3s|]}|uVqdSrrrrrrr rPr>c3s|]}|uVqdSrrrrrrr$rPc3s|]}|uVqdSrrrrrrr'rPc3s|]}|uVqdSrrrrrrr*rPc3s|]}|uVqdSrrrrrrr.rPc3s|]}|uVqdSrrrrrrr1rPc3s|]}|uVqdSrrrrrrr4rPc3s|]}|uVqdSrrrrrrr8rPc3s|]}|uVqdSrrrrrrr;rPc3s|]}|uVqdSrrrrrrr>rP)r5r6r4rany get_objectsrr%rrrtest_get_objectssX    zGCTests.test_get_objectscCslt|ttttjdd|ttjd|ttjd|ttjd|ttjddS)Nr ii1gX9v?)r5r6r7rer Z assertRaises ValueErrorrr%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%rrrr OszJGCTests.test_resurrection_only_happens_once_per_object..A.__init__Nr!rrrrrBNsrBcs eZdZdZgZfddZdS)zGGCTests.test_resurrection_only_happens_once_per_object..Lazarusrcsjd7_j|dSr1) resurrectedresurrected_instancesr4r%rrrrlVszOGCTests.test_resurrection_only_happens_once_per_object..Lazarus.__del__N)rrrrrrlrrrrrRsrrr2) r5r6rqr7rrerclearro)rrBlazrrr.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%rrrr ssz?GCTests.test_resurrection_is_transitive..Cargo.__init__Nr!rrrrCargorsrcseZdZgZfddZdS)z8GCTests.test_resurrection_is_transitive..Lazaruscsj|dSr)rr4r%rrrrlysz@GCTests.test_resurrection_is_transitive..Lazarus.__del__N)rrrrrlrrrrrvsrr2cargo) r5r6rqrSrrr7rerrfrhasattrro)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%rrrr szUGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..A.__init__Nr!rrrrrBsrBcseZdZfddZdS)zLGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..Zcs|dSrrr%ZzsrrrlszTGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..Z.__del__NrmrrrrZsr cSstd}|d|dfS)Nrr)r5r)r<rrrgetstatss zSGCTests.test_resurrection_does_not_block_cleanup_of_other_objects..getstatsr>rr)r5r6rqrr7rro) rrrBr r"ZoldcZoldncrr?ryZncrrr9test_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)rDywzNrrrrrrBsrBc@s eZdZdS)z+GCTests.test_trash_weakref_clear..ZNrArrrrr sr )unittestZmockZMockrDrr$r(r)valuer%r4r5r6rqZassert_not_calledro)rrrBr rDZwr_cyclerrrtest_trash_weakref_clears   z GCTests.test_trash_weakref_clear)0rrrr9r=r@rGrHrJrMrOrrZr[r]rrbrirsrtr|rrrrrrrrrrrrrrrrrrr rrrr#r&skipIfrr(rrrrr0Usb         #:/  0 . $"C r0c@sdeZdZddZddZddZddZd d Zd d Zd dZ e ddZ e edddZdS)GCCallbackTestscCsLt|_tt|_tdtj|j tj|j g|_ dSr) r5renabledrqrcrhrd callbacksr4cb1cb2 othergarbager%rrrsetUps   zGCCallbackTests.setUpcCsz|`tj|jtj|jt|j|jr:t t tj D]}t |t rHd|_qHtj dd=|`t dSr)visitr5r,rWr-r.rdrhr+ror6rU isinstancer+r,r/)rrYrrrtearDowns    zGCCallbackTests.tearDowncCsBg|_ttjddg}tjdd<|j|g|_dSr)r1r5r6rUr/r4)rrUrrrpreclean.s  zGCCallbackTests.precleancCs|jd|t|fdSr1)r1r4r)rphaseinforrrr-8szGCCallbackTests.cb1cCsf|jd|t|f|dkrbt|drbddtjD}ddtjDtjdd<|D] }d|_qVdS)Nr>stopcleanupcSsg|]}t|tr|qSrr2r+rr{rrrr?rPz'GCCallbackTests.cb2..cSsg|]}t|ts|qSrr9r:rrrr@s )r1r4rrr5rUr,)rr5r6Zucr{rrrr.;s zGCCallbackTests.cb2cCs|tdd|jD}dd|D}dd|D}||dgd||dgddd|jD}dd|D}d d|D}||d gd||d gd|jD]6}|d}|d |v|d |v|d|vqdS)NcSsg|] }|dqS)rrrrrrrrLrPz0GCCallbackTests.test_collect..cSsg|]}|dkr|qSr2rrrrrrMrPcSsg|]}|dkr|qS)r>rrrrrrNrPr2r>cSsg|] }|dqSr<rr;rrrrSrPcSsg|]}|dkr|qS)startrrrrrrTrPcSsg|]}|dkr|qS)r7rrrrrrUrPr=r7r rr)r4r5r6r1r7r)rrZn1Zn2rr6rrr test_collectEs" zGCCallbackTests.test_collectcCs:|td|jD]}|d}||ddqdS)Nr>r )r4r5r6r1r7)rrr6rrrtest_collect_generation`s   z'GCCallbackTests.test_collect_generationcCs |tttdt|jD]:}|ddkrrrrTr) r4r+rr5r6r1r7rerUrr8)rrr6r{rrrtest_collect_garbagegs2     z$GCCallbackTests.test_collect_garbagezbuilt with -NDEBUGcCs|tdddl}td}|jtjd|g|j|jd}| \}}|j |j | |d| |dd}| |d || |d | |d || |d | |d dS)NZctypesra 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() rrsGgcmodule\.c:[0-9]+: gc_decref: Assertion "gc_get_refs\(g\) > 0" failed.srefcount is too smalls [0-9a-fA-Fx]+sobject address : sobject refcount : 1sobject type : sobject type name: listsobject repr : \[1, 2, 3\])r4r rtextwrapdedentrr^rrrrrrZ assertRegex)rrrrrrZ address_regexrrrtest_refcount_errorssB    z$GCCallbackTests.test_refcount_errorsN)rrrr0r3r4r-r.r>r?rrAr&r)BUILD_WITH_NDEBUGrDrrrrr*s    $r*c@s,eZdZddZddZddZddZd S) GCTogglingTestscCs tdSr)r5ror%rrrr0szGCTogglingTests.setUpcCs tdSr)r5rqr%rrrr3szGCTogglingTests.tearDownc std}ttd}||_|`td}t|gfdd}t||}d}}}g}d}t}|js|d7}|dkr| d| t d| gql| t dD]} | | dqdS)Nrr2r>csgdd<dSrrr$Zc2wrrrrrsz2GCTogglingTests.test_bug1055820c..callback''gc didn't happen after 10000 iterations) rr5r6Z keep_c0_aliverr(r)r"r#rVr7rer4) rZc0c1c2rZc0wrjunkrdetectorrzrrGrtest_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%rGrrrlsz3GCTogglingTests.test_bug1055820d..D.__del__NrmrrGrrDsrOrr2r>rHrI) rr5r6Z keep_d0_aliverr(r)r"r#rVr7rer4) rrOZd0rJrKrMrLrrzrrGrtest_bug1055820ds,    z GCTogglingTests.test_bug1055820dN)rrrr0r3rNrPrrrrrFsFrFc Cst}ttrJt}t|tj@zNtttt t Wt|t rdt dt tsxJ|stn8t|t rt dt tsJ|st0dS)Nzrestoring automatic collection)r5rrqrcrdZ DEBUG_LEAKr6rr0rFr*rprintro)r+rhrrr test_mainSs,     rR__main__)(r&Z unittest.mockZ test.supportrrrrrrrr r Ztest.support.script_helperr r r5r^Z sysconfigrBrrr(Z _testcapir ImportErrorrrrr"r+Zget_config_varsgetrErZTestCaser0r*rFrRrrrrrsP,    D2