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