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| 1 // Copyright (c) 2010 The Chromium 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 #include "base/test/perf_test_suite.h" | |
| 6 | |
| 7 #include "base/command_line.h" | |
| 8 #include "base/debug/debugger.h" | |
| 9 #include "base/files/file_path.h" | |
| 10 #include "base/path_service.h" | |
| 11 #include "base/process/launch.h" | |
| 12 #include "base/strings/string_util.h" | |
| 13 #include "base/test/perf_log.h" | |
| 14 #include "testing/gtest/include/gtest/gtest.h" | |
| 15 | |
| 16 namespace base { | |
| 17 | |
| 18 PerfTestSuite::PerfTestSuite(int argc, char** argv) : TestSuite(argc, argv) {} | |
| 19 | |
| 20 void PerfTestSuite::Initialize() { | |
| 21 TestSuite::Initialize(); | |
| 22 | |
| 23 // Initialize the perf timer log | |
| 24 FilePath log_path = | |
| 25 CommandLine::ForCurrentProcess()->GetSwitchValuePath("log-file"); | |
| 26 if (log_path.empty()) { | |
| 27 PathService::Get(FILE_EXE, &log_path); | |
| 28 #if defined(OS_ANDROID) | |
| 29 base::FilePath tmp_dir; | |
| 30 PathService::Get(base::DIR_CACHE, &tmp_dir); | |
| 31 log_path = tmp_dir.Append(log_path.BaseName()); | |
| 32 #endif | |
| 33 log_path = log_path.ReplaceExtension(FILE_PATH_LITERAL("log")); | |
| 34 log_path = log_path.InsertBeforeExtension(FILE_PATH_LITERAL("_perf")); | |
| 35 } | |
| 36 ASSERT_TRUE(InitPerfLog(log_path)); | |
| 37 | |
| 38 // Raise to high priority to have more precise measurements. Since we don't | |
| 39 // aim at 1% precision, it is not necessary to run at realtime level. | |
| 40 if (!debug::BeingDebugged()) | |
| 41 RaiseProcessToHighPriority(); | |
| 42 } | |
| 43 | |
| 44 void PerfTestSuite::Shutdown() { | |
| 45 TestSuite::Shutdown(); | |
| 46 FinalizePerfLog(); | |
| 47 } | |
| 48 | |
| 49 } // namespace base | |
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