Your IP : 216.73.217.129
3
��2aQ � @ s� d dl Z d dlZd dlZd dlZd dlmZmZmZmZ d dl Z d dl
Z dZ G dd� d�Z
dd� ZG dd � d e
ej�ZG d
d � d e
ej�Zd d
� Zedkr�ej� dS )� N)�TESTFN�requires�unlink�
bigmemtestl y* c @ s^ e Zd Zdd� Zedd� �Zeeddd�dd � �Zd
d � Z d d
� Z
dd� Z dd� Z dd� Z
dS )�
LargeFileTestc C s� t jjt�rd}nd}| jt|���}t j|j� �tj }|t d krHd S |dkrZ|j
d� |j d� |j t � |j
d� |j � | j
t j|j� �tj t d � W d Q R X d S )Nzr+bzw+b� r � z� a)�os�path�existsr �open�fstat�fileno�stat�ST_SIZE�size�write�seek�flush� assertEqual)�self�mode�fZ current_size� r �3/opt/alt/python36/lib64/python3.6/test_largefile.py�setUp s
zLargeFileTest.setUpc C s: | j td�� W d Q R X tjt�tj dks6| jd��d S )N�wbr z0File was not truncated by opening with mode "wb")r
r r
r r ZfailureException)�clsr r r �
tearDownClass( s
zLargeFileTest.tearDownClass� F)r ZmemuseZdry_runc C sH | j td��2}| jt|j� �td � | j|j� td � W d Q R X d S )N�rbr )r
r r �len�readr �tell)r Z_sizer r r r �test_large_read2 s z LargeFileTest.test_large_readc C s | j tjt�tj td � d S )Nr )r r
r r r r )r r r r � test_osstat9 s zLargeFileTest.test_osstatc C s� | j td����}| j|j� d� | j|jd�d� | j|j� d� |jd� | j|j� d� |jdd� | j|j� d� |jd� | j|j� d� |jdd� | j|j� d� |jdd� | j|j� d� |jdd� | j|j� d� |jdd� | j|j� td d � |jd
d� | j|j� td d � |jt d d� | j|j� d� |jt� | j|j� t� | j|jd�d � |jt d d� | j|jd�d� | j|j� d� W d Q R X d S ) Nr! r r r �* �T r �
r i����)r
r r r$ r# r r )r r r r r �test_seek_read< s8
z LargeFileTest.test_seek_readc C s | j td�� ��}| jtj|j� dd�d� | jtj|j� dd�d� | jtj|j� dd�d� | jtj|j� dd�d� | jtj|j� dd�td d � | jtj|j� d d�td d � | jtj|j� t d d�d� | jtj|j� td�t� | j|jd�d� W d Q R X d S )
Nr! r r' r r( r r) r i����)r
r r r
�lseekr r r# )r r r r r �
test_lseek[ s "" zLargeFileTest.test_lseekc C s" | j td���
}t|d�s$tjd��|jdd� | j|j� td � td }|j|� |j � | j|j� |� |jdd� | j|j� |� |d8 }|jd� |j |� | j|j� d� |jdd� | j|j� |� |jd� |j d� | j|j� d� |jd� | jt
|j � �d� W d Q R X d S ) Nzr+b�truncatez.open().truncate() not available on this systemr r r r) r' ) r
r �hasattr�unittest�SkipTestr r r$ r r- r" r# )r r Znewsizer r r �
test_truncateh s,
zLargeFileTest.test_truncatec
C sB x<d
D ]4}| j td�� }|j|� | j|j� � W d Q R X qW d S ) Nr � r r! l ��� l � )r3 r4 r5 )r
r r Z
assertTrue�seekable)r �posr r r r �
test_seekable� s
zLargeFileTest.test_seekableN)�__name__�
__module__� __qualname__r � classmethodr r r r% r& r* r, r1 r8 r r r r r s
r c C s� y dd l } | j | j| j� W n ttfk
r4 Y nX tjd d� dksRtjdkrftddtt � � njt
t ddd�}zHy |j d � |j
d
� |j� W n" ttfk
r� tjd ��Y nX W d |j� tt � X d S ) Nr � �win�darwinZ largefilez-test requires %s bytes and a long time to runr )� bufferingl � xz*filesystem does not have largefile support)�signal�SIGXFSZ�SIG_IGN� ImportError�AttributeError�sys�platformr �strr r
r r r r �OSError�
OverflowErrorr/ r0 �closer )rB r r r r � setUpModule� s"
rM c @ s e Zd Zeej�ZdS )�CLargeFileTestN)r9 r: r; � staticmethod�ior
r r r r rN � s rN c @ s e Zd Zeej�ZdS )�PyLargeFileTestN)r9 r: r; rO �pyior
r r r r rQ � s rQ c C s t t� d S )N)r r r r r r �tearDownModule� s rS �__main__)r
r rG r/ Z test.supportr r r r rP Z_pyiorR r r rM ZTestCaserN rQ rS r9 �mainr r r r �<module> s $