| # Copyright (c) 2012 Collabora Ltd. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from autotest_lib.client.cros import storage as storage_mod |
| |
| NAME = "hardware_Usb30Throughput" |
| AUTHOR = "Cosimo Alfarano <cosimo.alfarano@collabora.co.uk>" |
| PURPOSE = "Check that there are no transfer speed downgrade after suspend." |
| CRITERIA = "Fails if transfer rate is below expectations" |
| TIME="SHORT" |
| TEST_CATEGORY = "Functional" |
| TEST_CLASS = "hardware" |
| TEST_TYPE = "client" |
| |
| DOC = """Measure transfer rates for a number of times. |
| If any of the transfer rate is below expectation the test fails. |
| |
| This test need a high-speed USB 3.0 device connected, with a mountable file |
| system on a single partition. |
| No user should be logged in via GUI to avoid automounter interfere with the |
| test. |
| |
| @param measurements: (10) number of times to repeat xfer rate measureaments |
| @param size: (10Mb) the size of the file to transfer for each |measureaments| |
| @param fs_uuid: UUID for USB storage define volume, if auto detection does not |
| work. |
| @param min_speed: (300Mb/sec) a float number for the minimum speed accepted. |
| Any |measureaments| performing below it will make the test fail |
| """ |
| |
| storage_filter, args_dict = storage_mod.args_to_storage_dict(args) |
| if not storage_filter: |
| storage_filter = {'bus': 'usb'} |
| measurements = int(args_dict.get('measurements', 10)) |
| size = int(args_dict.get('size', 10)) |
| min_speed = float(args_dict.get('min_speed', 300)) |
| |
| job.run_test('hardware_Usb30Throughput', storage_filter=storage_filter, |
| measurements=measurements, size=size, min_speed=min_speed) |
