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51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
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// Copyright (c) 2010 The Chromium Authors. 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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#include "base/test/perf_test_suite.h"
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#include "base/command_line.h"
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#include "base/debug/debugger.h"
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#include "base/files/file_path.h"
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#include "base/path_service.h"
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#include "base/process/launch.h"
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#include "base/strings/string_util.h"
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#include "base/test/perf_log.h"
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#include "build/build_config.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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PerfTestSuite::PerfTestSuite(int argc, char** argv) : TestSuite(argc, argv) {}
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void PerfTestSuite::Initialize() {
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TestSuite::Initialize();
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// Initialize the perf timer log
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FilePath log_path =
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CommandLine::ForCurrentProcess()->GetSwitchValuePath("log-file");
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if (log_path.empty()) {
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PathService::Get(FILE_EXE, &log_path);
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#if defined(OS_ANDROID) || defined(OS_FUCHSIA)
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base::FilePath tmp_dir;
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PathService::Get(base::DIR_CACHE, &tmp_dir);
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log_path = tmp_dir.Append(log_path.BaseName());
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#endif
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log_path = log_path.ReplaceExtension(FILE_PATH_LITERAL("log"));
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log_path = log_path.InsertBeforeExtension(FILE_PATH_LITERAL("_perf"));
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}
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ASSERT_TRUE(InitPerfLog(log_path));
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// Raise to high priority to have more precise measurements. Since we don't
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// aim at 1% precision, it is not necessary to run at realtime level.
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if (!debug::BeingDebugged())
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RaiseProcessToHighPriority();
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}
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void PerfTestSuite::Shutdown() {
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TestSuite::Shutdown();
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FinalizePerfLog();
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}
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} // namespace base
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