100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#ifndef CEF_TESTS_CEFCLIENT_PERFORMANCE_TEST_SETUP_H_
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#define CEF_TESTS_CEFCLIENT_PERFORMANCE_TEST_SETUP_H_
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#pragma once
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#include "cefclient/util.h"
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namespace performance_test {
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// Default number of iterations.
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extern const size_t kDefaultIterations;
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// Test name.
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#define PERF_TEST_NAME(name) PerfTest##name
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// Entry in test array.
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#define PERF_TEST_ENTRY_EX(name, iterations) \
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{ #name, PERF_TEST_NAME(name), iterations }
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#define PERF_TEST_ENTRY(name) PERF_TEST_ENTRY_EX(name, kDefaultIterations)
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// Test function declaration.
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#define PERF_TEST_RESULT int64
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#define PERF_TEST_PARAM_ITERATIONS iterations
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#define PERF_TEST_PARAMS size_t PERF_TEST_PARAM_ITERATIONS
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#define PERF_TEST_FUNC(name) \
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PERF_TEST_RESULT PERF_TEST_NAME(name)(PERF_TEST_PARAMS)
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// Typedef for test pointers.
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typedef PERF_TEST_RESULT(PerfTest(PERF_TEST_PARAMS));
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class CefTimer {
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public:
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CefTimer() : running_(false) {
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}
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bool IsRunning() { return running_; }
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void Start() {
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ASSERT(!running_);
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running_ = true;
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start_.Now();
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}
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void Stop() {
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stop_.Now();
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ASSERT(running_);
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running_ = false;
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}
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int64 Delta() {
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ASSERT(!running_);
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return start_.Delta(stop_);
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}
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private:
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bool running_;
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CefTime start_;
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CefTime stop_;
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};
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// Peform test iterations using a user-provided timing result variable.
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#define PERF_ITERATIONS_START_EX() \
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{ \
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CefTimer _timer; \
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_timer.Start(); \
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for (size_t _i = 0; _i < PERF_TEST_PARAM_ITERATIONS; ++_i) {
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#define PERF_ITERATIONS_END_EX(result) \
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} \
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_timer.Stop(); \
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result = _timer.Delta(); \
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}
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// Perform test iterations and return the timing result.
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#define PERF_ITERATIONS_START() \
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int64 _result = 0; \
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PERF_ITERATIONS_START_EX()
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#define PERF_ITERATIONS_END() \
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PERF_ITERATIONS_END_EX(_result) \
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return _result;
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// Perf test entry structure.
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struct PerfTestEntry {
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const char* name;
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PerfTest* test;
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size_t iterations;
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};
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// Array of perf tests.
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extern const PerfTestEntry kPerfTests[];
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extern const size_t kPerfTestsCount;
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} // namespace performance_test
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#endif // CEF_TESTS_CEFCLIENT_PERFORMANCE_TEST_H_
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