Your IP : 216.73.216.60
��Yf� � @ s� d Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l m Z d d l
m Z m Z m
Z
m Z e
d � Z e e d � Gd d � d e � Z d d
� Z e d k r� e j � d S) z.This test checks for correct fork() behavior.
� N)�ForkWait)�
reap_children�
get_attribute�
import_module�verbose� threading�forkc @ s4 e Z d Z d d � Z d d � Z d d � Z d S)�ForkTestc C s� t j � d } xK t j � | k r] t j | t j � \ } } | | k rM Pt j d � q W| j | | � | j | d d | d @| d ?f � d S)Ng $@g�������?r zcause = %d, exit = %d� � )�timeZ monotonic�os�waitpid�WNOHANG�sleepZ assertEqual)�selfZcpidZdeadlineZspidZstatus� r �4/opt/alt/python35/lib64/python3.5/test/test_fork1.py� wait_impl s zForkTest.wait_implc s t j � � d � d � d � � � � � f d d � } t j d | � } | j � � j � t j � } zo | s� t � � } | � k r� t j d � q� t d k r� t
d � t j d � n | j � | j | � Wd
y t j
| t j � Wn t k
rYn XXd
S) zFCheck fork() in main thread works while a subthread is doing an importzfake test module�partialZcompletec sI t j � � t j � <� j � t j d � � t j � <t j � d S)Ng{�G�z�?)�imp� acquire_lock�sys�modules�setr r � release_lockr )�complete_module�fake_module_name�import_started�partial_moduler r �importer( s
z9ForkTest.test_threaded_import_lock_fork.<locals>.importer�targetr � z Child encountered partial moduleN)r ZEventZThread�start�waitr
r �
__import__�_exitr �print�joinr �kill�signal�SIGKILL�OSError)r r �t�pid�mr )r r r r r � test_threaded_import_lock_fork" s.
z'ForkTest.test_threaded_import_lock_forkc s7 � f d d � } x t d � D] } | | � q Wd S)zJCheck fork() in main thread works while the main thread is doing an importc s� d } d } yk zB x( t | � D] } t j � | d 7} q Wt j � } | } Wd x t | � D] } t j � qa WXWn> t k
r� | r� t d k r� t d � t j d � � Yn X| r� t j d � � j
| � d S)Nr Fr" zRuntimeError in child) �ranger r r
r r � RuntimeErrorr r' r& r )�level�releaseZin_child�ir. )r r r �fork_with_import_lockO s(
zDForkTest.test_nested_import_lock_fork.<locals>.fork_with_import_lock� N)r1 )r r6 r3 r )r r � test_nested_import_lock_forkL s z%ForkTest.test_nested_import_lock_forkN)�__name__�
__module__� __qualname__r r0 r8 r r r r r s
*r c C s t � d S)N)r r r r r �tearDownModulel s r< �__main__)�__doc__�_impr r
r* r r ZunittestZtest.fork_waitr Z test.supportr r r r r r r< r9 �mainr r r r �<module> s "
X