| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "testing/perf/perf_test.h" |
| |
| #include <stdio.h> |
| |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/stringprintf.h" |
| |
| namespace { |
| |
| std::string ResultsToString(const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| const std::string& values, |
| const std::string& prefix, |
| const std::string& suffix, |
| const std::string& units, |
| bool important) { |
| // <*>RESULT <graph_name>: <trace_name>= <value> <units> |
| // <*>RESULT <graph_name>: <trace_name>= {<mean>, <std deviation>} <units> |
| // <*>RESULT <graph_name>: <trace_name>= [<value>,value,value,...,] <units> |
| return base::StringPrintf("%sRESULT %s%s: %s= %s%s%s %s\n", |
| important ? "*" : "", measurement.c_str(), modifier.c_str(), |
| trace.c_str(), prefix.c_str(), values.c_str(), suffix.c_str(), |
| units.c_str()); |
| } |
| |
| void PrintResultsImpl(const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| const std::string& values, |
| const std::string& prefix, |
| const std::string& suffix, |
| const std::string& units, |
| bool important) { |
| fflush(stdout); |
| printf("%s", ResultsToString(measurement, modifier, trace, values, |
| prefix, suffix, units, important).c_str()); |
| fflush(stdout); |
| } |
| |
| } // namespace |
| |
| namespace perf_test { |
| |
| void PrintResult(const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| size_t value, |
| const std::string& units, |
| bool important) { |
| PrintResultsImpl(measurement, modifier, trace, base::NumberToString(value), |
| std::string(), std::string(), units, important); |
| } |
| |
| void PrintResult(const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| double value, |
| const std::string& units, |
| bool important) { |
| PrintResultsImpl(measurement, modifier, trace, base::NumberToString(value), |
| std::string(), std::string(), units, important); |
| } |
| |
| void AppendResult(std::string& output, |
| const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| size_t value, |
| const std::string& units, |
| bool important) { |
| output += |
| ResultsToString(measurement, modifier, trace, base::NumberToString(value), |
| std::string(), std::string(), units, important); |
| } |
| |
| void PrintResult(const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| const std::string& value, |
| const std::string& units, |
| bool important) { |
| PrintResultsImpl(measurement, |
| modifier, |
| trace, |
| value, |
| std::string(), |
| std::string(), |
| units, |
| important); |
| } |
| |
| void AppendResult(std::string& output, |
| const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| const std::string& value, |
| const std::string& units, |
| bool important) { |
| output += ResultsToString(measurement, |
| modifier, |
| trace, |
| value, |
| std::string(), |
| std::string(), |
| units, |
| important); |
| } |
| |
| void PrintResultMeanAndError(const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| const std::string& mean_and_error, |
| const std::string& units, |
| bool important) { |
| PrintResultsImpl(measurement, modifier, trace, mean_and_error, |
| "{", "}", units, important); |
| } |
| |
| void AppendResultMeanAndError(std::string& output, |
| const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| const std::string& mean_and_error, |
| const std::string& units, |
| bool important) { |
| output += ResultsToString(measurement, modifier, trace, mean_and_error, |
| "{", "}", units, important); |
| } |
| |
| void PrintResultList(const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| const std::string& values, |
| const std::string& units, |
| bool important) { |
| PrintResultsImpl(measurement, modifier, trace, values, |
| "[", "]", units, important); |
| } |
| |
| void AppendResultList(std::string& output, |
| const std::string& measurement, |
| const std::string& modifier, |
| const std::string& trace, |
| const std::string& values, |
| const std::string& units, |
| bool important) { |
| output += ResultsToString(measurement, modifier, trace, values, |
| "[", "]", units, important); |
| } |
| |
| void PrintSystemCommitCharge(const std::string& test_name, |
| size_t charge, |
| bool important) { |
| PrintSystemCommitCharge(stdout, test_name, charge, important); |
| } |
| |
| void PrintSystemCommitCharge(FILE* target, |
| const std::string& test_name, |
| size_t charge, |
| bool important) { |
| fprintf(target, "%s", SystemCommitChargeToString(test_name, charge, |
| important).c_str()); |
| } |
| |
| std::string SystemCommitChargeToString(const std::string& test_name, |
| size_t charge, |
| bool important) { |
| std::string trace_name(test_name); |
| std::string output; |
| AppendResult(output, |
| "commit_charge", |
| std::string(), |
| "cc" + trace_name, |
| charge, |
| "kb", |
| important); |
| return output; |
| } |
| |
| } // namespace perf_test |