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✏️ test_largefile.pyo
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� z fc @ s d Z d d l m Z d d l Z d d l Z d d l Z d d l Z d d l m Z m Z m Z m Z m Z d d l Z d d l Z y( d d l Z e j e j e j � Z Wn e e f k r� n Xd Z d e j f d � � YZ d � Z e d k re � n d S( s9 Test largefile support on system where this makes sense. i����( t print_functionN( t run_unittestt TESTFNt verboset requirest unlinkI �� t LargeFileTestc B sD e Z d Z d � Z d � Z d � Z d � Z d � Z d � Z RS( s@ Test that each file function works as expected for a large (i.e. > 2GB, do we have to check > 4GB) files. NOTE: the order of execution of the test methods is important! test_seek must run first to create the test file. File cleanup must also be handled outside the test instances because of this. c C s� t r t d � n | j t d � �� } | j d � | j d � | j t � | j d � | j � t ry t d � n | j t j | j � � t j t d � Wd QXd S( Ns3 create large file via seek (may be sparse file) ...t wbt zi t as check file size with os.fstati ( R t printt openR t writet seekt sizet flusht assertEqualt ost fstatt filenot statt ST_SIZE( t selft f( ( s+ /usr/lib64/python2.7/test/test_largefile.pyt test_seek& s c C s; t r t d � n | j t j t � t j t d � d S( Ns check file size with os.stati ( R R R R R R R R ( R ( ( s+ /usr/lib64/python2.7/test/test_largefile.pyt test_osstat3 s c C s\ t r t d � n | j t d � �1} | j | j � d � | j | j d � d � | j | j � d � | j d � | j | j � d � | j d d � | j | j � d � | j d � | j | j � d � | j d d � | j | j � d � | j d d � | j | j � d � | j d d � | j | j � d � | j d d � | j | j � t d d � | j d d � | j | j � t d d � | j t d d � | j | j � d � | j t � | j | j � t � | j | j d � d � | j t d d � | j | j d � d � | j | j � d � Wd QXd S( Ns; play around with seek() and read() with the built largefilet rbi i R i* iT i i����i R ( R R R R R t tellt readR R ( R R ( ( s+ /usr/lib64/python2.7/test/test_largefile.pyt test_seek_read8 s< c C s� t r t d � n | j t d � �]} | j t j | j � d d � d � | j t j | j � d d � d � | j t j | j � d d � d � | j t j | j � d d � d � | j t j | j � d d � t d d � | j t j | j � d d � t d d � | j t j | j � t d d � d � | j t j | j � t d � t � | j | j d � d � Wd QXd S( Ns4 play around with os.lseek() with the built largefileR i i* i iT i i����i R ( R R R R R R t lseekR R R ( R R ( ( s+ /usr/lib64/python2.7/test/test_largefile.pyt test_lseekY s %%%%--*%c C s� t r t d � n | j t d � ��} t | d � sI t j d � � n | j d d � | j | j � t d � t d } | j | � | j � | j | j � | � | j d d � | j | j � | � | d 8} | j d � | j | � | j r| j | j � d � n | j d d � | j | j � | � | j d � | j d � | j rx| j | j � d � n | j d � | j t | j � � d � Wd QXd S( Ns try truncates r+bt truncates. open().truncate() not available on this systemi i i i i* ( R R R R t hasattrt unittestt SkipTestR R R R R t new_iot lenR ( R R t newsize( ( s+ /usr/lib64/python2.7/test/test_largefile.pyt test_truncateh s4 c C sr | j s | j d � n xR d d d f D]A } | j t d � �' } | j | � | j | j � � Wd QXq) Wd S( Ns$ builtin file doesn't have seekable()i i i R I � i���I � I � I � ( R$ t skipTestR R R t assertTruet seekable( R t posR ( ( s+ /usr/lib64/python2.7/test/test_largefile.pyt test_seekable� s ( t __name__t __module__t __doc__R R R R R' R, ( ( ( s+ /usr/lib64/python2.7/test/test_largefile.pyR s ! $c C s t j d d k s" t j d k r< t d d t t � � n� t t d d d �} y( | j d � | j d � | j � Wn: t t f k r� | j � t t � t j d � � n X| j � t j � } x t j d f t j d f t d f g D]� \ } } d t f d � � Y} t | � | _ | t k | _ | t j | _ | j | d � � | j | d � � | j | d � � | j | d � � | t d � �, } t | d � r�| j | d � � n Wd QX| j | d � � t t � q� Wz t | � Wd t t � Xd S( Ni t wint darwint largefiles- test requires %s bytes and a long time to runR t bufferingi I � t xs* filesystem does not have largefile supportt Ct Pyt Builtint TestCasec B s e Z RS( ( R- R. ( ( ( s+ /usr/lib64/python2.7/test/test_largefile.pyR8 � s R R R R R R' R, ( t syst platformR t strR R R R R R t IOErrort OverflowErrort closeR R" R# t TestSuitet iot pyioR t staticmethodR$ R- t addTestR! R ( R t suitet _opent prefixR8 ( ( s+ /usr/lib64/python2.7/test/test_largefile.pyt test_main� s@ " t __main__( R/ t __future__R R R R9 R" t test.test_supportR R R R R R@ t _pyioRA t signalt SIGXFSZt SIG_IGNt oldhandlert ImportErrort AttributeErrorR R8 R RG R- ( ( ( s+ /usr/lib64/python2.7/test/test_largefile.pyt <module> s$ ( { 0
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