зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
3.1 KiB
C++
93 строки
3.1 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// A stripped-down version of Chromium's chrome/test/perf/perf_test.cc.
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// ResultsToString(), PrintResult(size_t value) and AppendResult(size_t value)
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// have been modified. The remainder are identical to the Chromium version.
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#include "test/testsupport/perf_test.h"
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#include <sstream>
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#include <stdio.h>
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#include <vector>
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namespace {
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void PrintResultsImpl(const std::string& graph_name,
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const std::string& trace,
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const std::string& values,
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const std::string& units,
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bool important) {
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// <*>RESULT <graph_name>: <trace_name>= <value> <units>
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// <*>RESULT <graph_name>: <trace_name>= {<mean>, <std deviation>} <units>
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// <*>RESULT <graph_name>: <trace_name>= [<value>,value,value,...,] <units>
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if (important) {
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printf("*");
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}
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printf("RESULT %s: %s= %s %s\n", graph_name.c_str(), trace.c_str(),
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values.c_str(), units.c_str());
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}
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} // namespace
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namespace webrtc {
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namespace test {
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void PrintResult(const std::string& measurement,
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const std::string& modifier,
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const std::string& trace,
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const double value,
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const std::string& units,
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bool important) {
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std::ostringstream value_stream;
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value_stream << value;
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PrintResultsImpl(measurement + modifier, trace, value_stream.str(), units,
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important);
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}
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void PrintResultMeanAndError(const std::string& measurement,
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const std::string& modifier,
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const std::string& trace,
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const double mean,
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const double error,
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const std::string& units,
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bool important) {
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std::ostringstream value_stream;
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value_stream << '{' << mean << ',' << error << '}';
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PrintResultsImpl(measurement + modifier, trace, value_stream.str(), units,
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important);
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}
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void PrintResultList(const std::string& measurement,
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const std::string& modifier,
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const std::string& trace,
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const std::vector<double>& values,
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const std::string& units,
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bool important) {
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std::ostringstream value_stream;
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value_stream << '[';
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if (!values.empty()) {
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auto it = values.begin();
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while (true) {
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value_stream << *it;
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if (++it == values.end())
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break;
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value_stream << ',';
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}
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}
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value_stream << ']';
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PrintResultsImpl(measurement + modifier, trace, value_stream.str(), units,
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important);
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}
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} // namespace test
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} // namespace webrtc
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