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def killer(): import os, time time.sleep(2) print 'program blocked; aborting' os._exit(2) t = threading.Thread(target=killer) t.daemon = True t.start() # This is the trace function def func(frame, event, arg): threading.current_thread() return func sys.settrace(func) tstdouttstderrisinterpreted was blockedisUnexpected error: (RxtPopenRzR{tPIPEt addCleanupR~tcloseRt communicatet returncodeR3RhR0(RtpR~RR|((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_finalize_with_trace1s    cCstjtjddgdtjdtj}|j|jj|j|jj|j \}}|j |j dt j dd|t jj }|j |ddS(Ns-csif 1: import threading from time import sleep def child(): sleep(1) # As a non-daemon thread we SHOULD wake up and nothing # should be torn down yet print "Woke up, sleep function is:", sleep threading.Thread(target=child).start() raise SystemExit R~Rs5Woke up, sleep function is: s ^\[\d+ refs\]Rs(RxRRzR{RRR~RRRR7tstriptretsubt MULTILINE(RRR~R((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_join_nondaemon_on_shutdownSs   !cCstj}tj}z~xwtddD]f}tj|dtjdd}|j|j|}|j ||d||fq(WWdtj|XdS(NiidiRpcSsdS(N(Rq(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRrwRss&#1703448 triggered after %d trials: %s( Rt enumerateRztgetcheckintervaltxrangetsetcheckintervalRR1R2t assertNotIn(Rtenumt old_intervalR;R<tl((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_enumerate_after_joinms      cCsdtfdY}|dt}tj|}|jj~|jd|ddtj ||dt }tj|}|jj~|jd|ddtj |dS(NtRunSelfFunctioncBseZdZdZRS(c SsH||_tjd|jd|fdi|d6|_|jjdS(NRpRntkwargst yet_another(t 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  " cCsxtddD]}tj|}gt|D]}tjd|j^q2}x|D]}|jqZWx|D]}|jquWgt|D]}tjd|j^q}x|D]}|jqWx|D]}|jqW|jt |jqWdS(Nii Rp( R+RR)RRNR1R2RLRut ValueError(RtlimittbsRR:R<((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_BoundedSemaphore_limits+  +  (R RR=RERIRJRSRmRwR}RRRRtunittestt skipUnlessthasattrRRRR(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyR(Ls    X  $ "   $$tThreadJoinOnShutdowncBseZdZdZdZejeeddej e j ekd d Z ejeeddej e j ekd d Z d Zejeeddej e j ekd d Zejeeddej e j ekd dZejeeddej e j ekd dZeej edkddZRS(tfreebsd4tfreebsd5tfreebsd6tnetbsd5tos2emxcCsd|}tjtjd|gdtj}|j}|jjjdd}|jj |j |d|j |dkd|j |d kd dS( Nsif 1: import sys, os, time, threading # a thread, which waits for the main program to terminate def joiningfunc(mainthread): mainthread.join() print 'end of thread' s-cR~s Rssend of main end of thread isinterpreter was blockedisUnexpected error( RxRRzR{RRCR~treadtreplaceRR7R3Rh(RtscriptRR|tdata((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyt _run_and_joins $  cCsd}|j|dS(Nsif 1: import os t = threading.Thread(target=joiningfunc, args=(threading.current_thread(),)) t.start() time.sleep(0.1) print 'end of main' (R(RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_1_join_on_shutdowns Rsneeds os.fork()sdue to known OS bugcCsd}|j|dS(NsFif 1: childpid = os.fork() if childpid != 0: os.waitpid(childpid, 0) sys.exit(0) t = threading.Thread(target=joiningfunc, args=(threading.current_thread(),)) t.start() print 'end of main' (R(RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_2_join_in_forked_process scCsd}|j|dS(Ns9if 1: main_thread = threading.current_thread() def worker(): childpid = os.fork() if childpid != 0: os.waitpid(childpid, 0) sys.exit(0) t = threading.Thread(target=joiningfunc, args=(main_thread,)) print 'end of main' t.start() t.join() # Should not block: main_thread is already stopped w = threading.Thread(target=worker) w.start() (R(RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyt!test_3_join_in_forked_from_threadscCsxtjtjd|gdtj}|j}|jjjj dd}|j |dd|j ||dS(Ns-cR~s RsisUnexpected error( RxRRzR{RRCR~RtdecodeRR7(RRtexpected_outputRR|R((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pytassertScriptHasOutput4s   !cCsd}|j|ddS(NsDif 1: import os, time, threading finish_join = False start_fork = False def worker(): # Wait until this thread's lock is acquired before forking to # create the deadlock. global finish_join while not start_fork: time.sleep(0.01) # LOCK HELD: Main thread holds lock across this call. childpid = os.fork() finish_join = True if childpid != 0: # Parent process just waits for child. os.waitpid(childpid, 0) # Child process should just return. w = threading.Thread(target=worker) # Stub out the private condition variable's lock acquire method. # This acquires the lock and then waits until the child has forked # before returning, which will release the lock soon after. If # someone else tries to fix this test case by acquiring this lock # before forking instead of resetting it, the test case will # deadlock when it shouldn't. condition = w._block orig_acquire = condition.acquire call_count_lock = threading.Lock() call_count = 0 def my_acquire(): global call_count global start_fork orig_acquire() # LOCK ACQUIRED HERE start_fork = True if call_count == 0: while not finish_join: time.sleep(0.01) # WORKER THREAD FORKS HERE with call_count_lock: call_count += 1 condition.acquire = my_acquire w.start() w.join() print('end of main') s end of main (R(RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyt+test_4_joining_across_fork_in_worker_thread<sFcCs d}d}|j||dS(Nsif True: import os, time, threading start_fork = False def worker(): # Wait until the main thread has attempted to join this thread # before continuing. while not start_fork: time.sleep(0.01) childpid = os.fork() if childpid != 0: # Parent process just waits for child. (cpid, rc) = os.waitpid(childpid, 0) assert cpid == childpid assert rc == 0 print('end of worker thread') else: # Child process should just return. pass w = threading.Thread(target=worker) # Stub out the private condition variable's _release_save method. # This releases the condition's lock and flips the global that # causes the worker to fork. At this point, the problematic waiter # lock has been acquired once by the waiter and has been put onto # the waiters list. condition = w._block orig_release_save = condition._release_save def my_release_save(): global start_fork orig_release_save() # Waiter lock held here, condition lock released. start_fork = True condition._release_save = my_release_save w.start() w.join() print('end of main thread') s(end of worker thread end of main thread (R(RRtoutput((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyt(test_5_clear_waiter_locks_to_avoid_crashs6cCsnd}g}x=tdD]/}tjd|}|j||jqWx|D]}|jqVWdS(NcSs<tj}|dkr+tj|dn tjddS(Ni(RRRR(R((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pytdo_fork_and_waits  iRp(R+RRR,R1R2(RRR:R;R<((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_reinit_tls_after_forks   sneed _testcapi modulecsfddfdd_tj}tjz<tjtjxtdD] }qvWWdtj|XdS(NcsS(N((tframeteventtarg(t noop_trace(s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRscssx dVqWdS(Nt generator((((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRscs+jdkr_ntjS(N(tgenRqtnext((tcallbackR(s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRsi( RqRRztgettracetsettraceRt _testcapitcall_in_temporary_c_threadR+(Rt old_traceR ((RRRs/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_frame_tstate_tracings       (RRRRRN(R Rtplatforms_to_skipRRRRRRtskipIfRztplatformRRRRRRRRRqR(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRs"  '' 'H'9'tThreadingExceptionTestscBsGeZdZdZdZdZdZdZdZRS(cCs-tj}|j|jt|jdS(N(RRR1Rut RuntimeError(RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_start_thread_agains  cCs#tj}|jt|jdS(N(RRKRuRR2(RRK((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_joining_current_threads cCs#tj}|jt|jdS(N(RRRuRR2(RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_joining_inactive_thread s cCs3tj}|j|jtt|dtdS(NRg(RRR1RuRtsetattrRZ(RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_daemonize_active_threads  cCsrd}td|\}}}|j|d|jd||jd||jd||jd|dS(Nsif 1: import threading import time running = False def run(): global running running = True while running: time.sleep(0.01) 1.0/0.0 t = threading.Thread(target=run) t.start() while not running: time.sleep(0.01) running = False t.join() s-cRssException in threads"Traceback (most recent call last):tZeroDivisionErrorsUnhandled exception(RR7ROR(RRR|RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_print_exceptionscCsrd}td|\}}}|j|d|jd||jd||jd||jd|dS(Nsif 1: import sys import threading import time running = False def run(): global running running = True while running: time.sleep(0.01) 1.0/0.0 t = threading.Thread(target=run) t.start() while not running: time.sleep(0.01) sys.stderr = None running = False t.join() s-cRssException in threads"Traceback (most recent call last):RsUnhandled exception(RR7ROR(RRR|RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyt%test_print_exception_stderr_is_none_1/scCsBd}td|\}}}|j|d|jd|dS(Nsif 1: import sys import threading import time running = False def run(): global running running = True while running: time.sleep(0.01) 1.0/0.0 sys.stderr = None t = threading.Thread(target=run) t.start() while not running: time.sleep(0.01) running = False t.join() s-cRssUnhandled exception(RR7R(RRR|RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyt%test_print_exception_stderr_is_none_2Ks( R RRRRRRRR(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRs      t LockTestscBseZeejZRS((R Rt staticmethodRRMtlocktype(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRest RLockTestscBseZeejZRS((R RRRR*R(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRhst EventTestscBseZeejZRS((R RRRRAt eventtype(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRkstConditionAsRLockTestscBseZeejZRS((R RRRt ConditionR(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRnstConditionTestscBseZeejZRS((R RRRRtcondtype(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRrstSemaphoreTestscBseZeejZRS((R RRRt Semaphoretsemtype(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRustBoundedSemaphoreTestscBs;eZeejZejej dkddZ RS(tdarwinstest macosx problemcCsd}d}tjtjd|gdtj}|j\}}|jjdd}|j|j dd|j||dS( Ns}if True: import threading def recurse(): return recurse() def outer(): try: recurse() except RuntimeError: pass w = threading.Thread(target=outer) w.start() w.join() print('end of main thread') send of main thread s-cR~s RsisUnexpected error( RxRRzR{RRRRR7R(RRRRR~RR((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyttest_recursion_limit{s ( R RRRR)RRRRzRR(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyRxsc Cs/tjjttttttt t t t dS(N( R R!t run_unittestRRRRRRRR(RR(((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pyt test_mains t__main__((ttest.test_supportR RRttest.script_helperRRRRzR!t import_moduleRRRRRRRxRR_RqRRRRRtTestCaseRR(RRRRRRRRRRR (((s/home/sim/yocto/scarthgap/build/tmp/work/x86_64-linux/python-native/2.7.18/recipe-sysroot-native/usr/lib/python2.7/test/test_threading.pytsF              e#