blob: 0dde6c2bdbbc79ab4a9039a1bcb0f254dcb9ae75 [file] [log] [blame]
# Copyright (c) 2010 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
This testcase exercises the filesystem by creating files of a specified size
and verifying the files are actually created to specification. This test will
ensure we can create a 1gb size file on the stateful partition, and a 100mb
size file on the /tmp partition.
__author__ = ' (Kelly Lucas)'
import os
import sys
from autotest_lib.client.bin import utils, test
from autotest_lib.client.common_lib import error
class platform_FileSize(test.test):
"""Test creating large files on various file systems."""
version = 1
def create_file(self, size, fname):
Create a file with the specified size.
size: int, size in megabytes
fname: string, filename to create
int, size of file created.
TEXT = 'ChromeOS knows how to make your netbook run fast!\n'
count = size * 20000
fh = file(fname, 'w')
for i in range(count):
if os.path.exists(fname):
fsize = os.path.getsize(fname)
return fsize
raise error.TestFail('Error, %s not found' % fname)
def run_once(self):
reqsize = [1024, 100]
reqname = ['/mnt/stateful_partition/tempfile', '/tmp/tempfile']
m = 1000000
for i in range(2):
filesize = self.create_file(reqsize[i], reqname[i])
if not (filesize == (reqsize[i] * m)):
raise error.TestFail('%s file test failed.' % reqname[i])