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      1 # Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 import time
      6 from autotest_lib.server import autotest
      7 from autotest_lib.server import hosts
      8 from autotest_lib.server import test
      9 
     10 
     11 class hardware_StorageQualBase(test.test):
     12     """Tests run at the beginning over the disk qual test.
     13 
     14     This code runs simple tests to ensure the device meet basic critera.
     15     """
     16 
     17     version = 1
     18     CLIENT_FUNCTIONAL_TESTS = [
     19         ('hardware_DiskSize', {'constraints': ['gb_main_disk_size >= 8']}),
     20         ('hardware_SsdDetection', {
     21             'constraints': ['mb_ssd_device_size >= 8000']}),
     22         ('hardware_StorageFio', {'constraints': [
     23             '_seq_read_read_bw >= 50 * 1024',
     24             '_seq_write_write_bw >= 15 * 1024',
     25             '_16k_write_write_iops >= 10'],
     26             'requirements': [
     27                 ('seq_read', []),
     28                 ('seq_write', []),
     29                 ('4k_read', []),
     30                 ('4k_write', []),
     31                 ('16k_read', []),
     32                 ('16k_write', [])],
     33                 })
     34     ]
     35 
     36     CRYPTO_RUNTIME = 5 * 60  # seconds.
     37 
     38     CRYPTO_TESTS = [
     39         'surfing',
     40         'boot',
     41         'login',
     42         'seq_read',
     43         'seq_write',
     44         '16k_read',
     45         '16k_write',
     46         '8k_read',
     47         '8k_write',
     48         '4k_read',
     49         '4k_write',
     50     ]
     51 
     52 
     53     def run_once(self, client_ip, client_tag='', crypto_runtime=CRYPTO_RUNTIME,
     54             cq=False):
     55 
     56         # in a cq run, do not execute the test, just output
     57         # the order that the test would have run in
     58         if cq:
     59             self.write_test_keyval(
     60                 {'storage_qual_cq': ('%f hardware_StorageQualBase_%s'
     61                     % (time.time(), client_tag))})
     62             return
     63 
     64         client = hosts.create_host(client_ip)
     65         client_at = autotest.Autotest(client)
     66         for test_name, argv in self.CLIENT_FUNCTIONAL_TESTS:
     67             client_at.run_test(test_name, disable_sysinfo=True, tag=client_tag,
     68                                **argv)
     69 
     70         # Test real life performance
     71         for script in self.CRYPTO_TESTS:
     72             client_at.run_test('platform_CryptohomeFio',
     73                 disable_sysinfo=True,
     74                 from_internal_disk_only=True,
     75                 script=script,
     76                 tag='_'.join([client_tag, script]),
     77                 runtime=crypto_runtime,
     78                 disk_configs=['crypto', 'plain'])
     79