# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

TIME='MEDIUM'
AUTHOR = 'gwendal'
PURPOSE = 'Stress test the ecryptfs home directory across power state changes.'
CRITERIA = 'This test is a stress test. Expected success, no crashes.'
DOC = """This test uses fio and a basic configuration to test and
validate writes to the ecryptfs vault. It does not create a login
session, but mounts a special user dir for the test.
"""
NAME = 'platform_CryptohomeFio.dirty_setting'
TEST_CLASS = 'platform'
TEST_CATEGORY = 'Stress'
TEST_TYPE = 'client'
ATTRIBUTES = "suite:bvt-perbuild"

sysctls_list = [
    { 'vm/dirty_background_ratio': 1 },
    { 'vm/dirty_background_ratio': 5 }, # the current default at the end.
]

job.run_test('platform_CryptohomeFio',
        script='1m_write',
        tag=NAME.split('.')[1],
        disk_configs=['crypto', 'plain'],
        runtime=120,
        sysctls_list=sysctls_list)