Chip 2007 January, February, March & April/Chip-Cover-CD-2007-02.iso/Pakiet bezpieczenstwa/mini Pentoo LiveCD 2006.1/mpentoo-2006.1.iso/livecd.squashfs/usr/lib/python2.4/test/test_file.pyc

Python Compiled Bytecode | 2005-10-18 | 5KB | 215 lines

# Source Generated with Decompyle++
# File: in.pyc (Python 2.4)

import sys
import os
from array import array
from weakref import proxy
from test.test_support import verify, TESTFN, TestFailed
from UserList import UserList
f = file(TESTFN, 'w')
p = proxy(f)
p.write('teststring')
verify(f.tell(), p.tell())
f.close()
f = None

try:
    p.tell()
except ReferenceError:
    pass

raise TestFailed('file proxy still exists when the file is gone')
f = file(TESTFN, 'w')
softspace = f.softspace
f.name
f.mode
f.closed
f.softspace = softspace
for attr in ('name', 'mode', 'closed'):

    try:
        setattr(f, attr, 'oops')
    except TypeError:
        continue

    raise TestFailed('expected TypeError setting file attr %r' % attr)

f.close()
l = UserList([
    '1',
    '2'])
f = open(TESTFN, 'wb')
f.writelines(l)
f.close()
f = open(TESTFN, 'rb')
buf = f.read()
f.close()
verify(buf == '12')
a = array('c', 'x' * 10)
f = open(TESTFN, 'rb')
n = f.readinto(a)
f.close()
verify(buf == a.tostring()[:n])
f = open(TESTFN, 'wb')

try:
    f.writelines([
        1,
        2,
        3])
except TypeError:
    pass

print 'writelines accepted sequence of integers'
f.close()
f = open(TESTFN, 'wb')
l = UserList([
    1,
    2,
    3])

try:
    f.writelines(l)
except TypeError:
    pass

print 'writelines accepted sequence of integers'
f.close()

class NonString:
    pass

f = open(TESTFN, 'wb')

try:
    f.writelines([
        NonString(),
        NonString()])
except TypeError:
    pass

print 'writelines accepted sequence of non-string objects'
f.close()
bad_mode = 'qwerty'

try:
    open(TESTFN, bad_mode)
except IOError:
    msg = None
    if msg[0] != 0:
        s = str(msg)
        if s.find(TESTFN) != -1 or s.find(bad_mode) == -1:
            print 'bad error message for invalid mode: %s' % s


except:
    msg[0] != 0

print 'no error for invalid mode: %s' % bad_mode
f = open(TESTFN)
if f.name != TESTFN:
    raise TestFailed, 'file.name should be "%s"' % TESTFN

if f.isatty():
    raise TestFailed, 'file.isatty() should be false'

if f.closed:
    raise TestFailed, 'file.closed should be false'


try:
    f.readinto('')
except TypeError:
    pass

raise TestFailed, 'file.readinto("") should raise a TypeError'
f.close()
if not f.closed:
    raise TestFailed, 'file.closed should be true'

for s in (-1, 0, 1, 512):

    try:
        f = open(TESTFN, 'w', s)
        f.write(str(s))
        f.close()
        f.close()
        f = open(TESTFN, 'r', s)
        d = int(f.read())
        f.close()
        f.close()
    except IOError:
        msg = None
        raise TestFailed, 'error setting buffer size %d: %s' % (s, str(msg))

    if d != s:
        raise TestFailed, 'readback failure using buffer size %d'
        continue

methods = [
    'fileno',
    'flush',
    'isatty',
    'next',
    'read',
    'readinto',
    'readline',
    'readlines',
    'seek',
    'tell',
    'truncate',
    'write',
    'xreadlines',
    '__iter__']
if sys.platform.startswith('atheos'):
    methods.remove('truncate')

for methodname in methods:
    method = getattr(f, methodname)

    try:
        method()
    except ValueError:
        continue

    raise TestFailed, 'file.%s() on a closed file should raise a ValueError' % methodname


try:
    f.writelines([])
except ValueError:
    pass

raise TestFailed, 'file.writelines([]) on a closed file should raise a ValueError'
os.unlink(TESTFN)

def bug801631():
    f = file(TESTFN, 'wb')
    f.write('12345678901')
    f.close()
    f = file(TESTFN, 'rb+')
    data = f.read(5)
    if data != '12345':
        raise TestFailed('Read on file opened for update failed %r' % data)

    if f.tell() != 5:
        raise TestFailed('File pos after read wrong %d' % f.tell())

    f.truncate()
    if f.tell() != 5:
        raise TestFailed('File pos after ftruncate wrong %d' % f.tell())

    f.close()
    size = os.path.getsize(TESTFN)
    if size != 5:
        raise TestFailed('File size after ftruncate wrong %d' % size)



try:
    bug801631()
finally:
    os.unlink(TESTFN)