1 # Copyright (c) 2015 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 from native_Benchmarks_common import * 6 from v8 import v8 7 8 class octane(object): 9 """Build v8 and run octane with it on client""" 10 11 def __init__(self, scratch_srv, scratch_cli, client, args): 12 # Instantiating v8 builds the v8 engine. 13 self.v8 = v8(scratch_srv, scratch_cli, client, args) 14 self.client = client 15 self.scratch_cli = scratch_cli 16 17 # download octane to client 18 src = '%s/octane.tar.bz2' % SERVER_TEST_ROOT 19 dst = '%s/octane.tar.bz2' % scratch_cli 20 rcp_check(client, src, dst, 21 'Error occurred while sending octane to client.\n') 22 23 # unpack octane 24 cmd = 'tar jxf %s -C %s' % (dst, scratch_cli) 25 run_check(client, cmd, 'Error occurred while unpacking octane') 26 27 def run(self): 28 """Returns perf_value tuples""" 29 # Octane needs to run in PATH_TO/octane. 30 wd = '%s/octane' % self.scratch_cli 31 cmd = 'cd %s && %s run_all.js' % (wd, self.v8.executable) 32 log = run_check(self.client, cmd, "Error occurred while running v8") 33 return self.parse(log) 34 35 def parse(self, log): 36 """Translate logs into perf_values tuples. 37 @param log: the log to parse 38 """ 39 pairs = [line.split(': ') for line in log.splitlines()] 40 del pairs[-2] 41 pairs[-1][0] = 'Total' 42 return [{'description': 'Octane V2', 43 'graph': p[0], 44 'value': p[1], 45 'units': 'score'} for p in pairs] 46
