1731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// Copyright (c) 2010 The Chromium Authors. All rights reserved. 2731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// Use of this source code is governed by a BSD-style license that can be 3731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick// found in the LICENSE file. 4731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 5731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "base/test/perf_test_suite.h" 6731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 7731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "base/command_line.h" 8513209b27ff55e2841eac0e4120199c23acce758Ben Murdoch#include "base/debug/debugger.h" 9731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "base/file_path.h" 10731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "base/path_service.h" 11731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "base/perftimer.h" 12731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "base/process_util.h" 13731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "base/string_util.h" 14731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick#include "testing/gtest/include/gtest/gtest.h" 15731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 16731df977c0511bca2206b5f333555b1205ff1f43Iain Merricknamespace base { 17731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 18731df977c0511bca2206b5f333555b1205ff1f43Iain MerrickPerfTestSuite::PerfTestSuite(int argc, char** argv) : TestSuite(argc, argv) { 19731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick} 20731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 21731df977c0511bca2206b5f333555b1205ff1f43Iain Merrickvoid PerfTestSuite::Initialize() { 22731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick TestSuite::Initialize(); 23731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 24731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // Initialize the perf timer log 25731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick FilePath log_path = 26731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick CommandLine::ForCurrentProcess()->GetSwitchValuePath("log-file"); 27731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick if (log_path.empty()) { 28731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick FilePath exe; 29731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick PathService::Get(base::FILE_EXE, &exe); 30731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick log_path = exe.ReplaceExtension(FILE_PATH_LITERAL("log")); 31731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick log_path = log_path.InsertBeforeExtension(FILE_PATH_LITERAL("_perf")); 32731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick } 33731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick ASSERT_TRUE(InitPerfLog(log_path)); 34731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 35731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // Raise to high priority to have more precise measurements. Since we don't 36731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick // aim at 1% precision, it is not necessary to run at realtime level. 37513209b27ff55e2841eac0e4120199c23acce758Ben Murdoch if (!base::debug::BeingDebugged()) 38731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick base::RaiseProcessToHighPriority(); 39731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick} 40731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 41731df977c0511bca2206b5f333555b1205ff1f43Iain Merrickvoid PerfTestSuite::Shutdown() { 42731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick TestSuite::Shutdown(); 43731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick FinalizePerfLog(); 44731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick} 45731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick 46731df977c0511bca2206b5f333555b1205ff1f43Iain Merrick} // namespace base 47