1 // Copyright 2013 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 "testing/perf/perf_test.h" 6 7 #include <stdio.h> 8 9 #include "base/logging.h" 10 #include "base/strings/string_number_conversions.h" 11 #include "base/strings/stringprintf.h" 12 13 namespace { 14 15 std::string ResultsToString(const std::string& measurement, 16 const std::string& modifier, 17 const std::string& trace, 18 const std::string& values, 19 const std::string& prefix, 20 const std::string& suffix, 21 const std::string& units, 22 bool important) { 23 // <*>RESULT <graph_name>: <trace_name>= <value> <units> 24 // <*>RESULT <graph_name>: <trace_name>= {<mean>, <std deviation>} <units> 25 // <*>RESULT <graph_name>: <trace_name>= [<value>,value,value,...,] <units> 26 return base::StringPrintf("%sRESULT %s%s: %s= %s%s%s %s\n", 27 important ? "*" : "", measurement.c_str(), modifier.c_str(), 28 trace.c_str(), prefix.c_str(), values.c_str(), suffix.c_str(), 29 units.c_str()); 30 } 31 32 void PrintResultsImpl(const std::string& measurement, 33 const std::string& modifier, 34 const std::string& trace, 35 const std::string& values, 36 const std::string& prefix, 37 const std::string& suffix, 38 const std::string& units, 39 bool important) { 40 fflush(stdout); 41 printf("%s", ResultsToString(measurement, modifier, trace, values, 42 prefix, suffix, units, important).c_str()); 43 fflush(stdout); 44 } 45 46 } // namespace 47 48 namespace perf_test { 49 50 void PrintResult(const std::string& measurement, 51 const std::string& modifier, 52 const std::string& trace, 53 size_t value, 54 const std::string& units, 55 bool important) { 56 PrintResultsImpl(measurement, 57 modifier, 58 trace, 59 base::UintToString(static_cast<unsigned int>(value)), 60 std::string(), 61 std::string(), 62 units, 63 important); 64 } 65 66 void PrintResult(const std::string& measurement, 67 const std::string& modifier, 68 const std::string& trace, 69 double value, 70 const std::string& units, 71 bool important) { 72 PrintResultsImpl(measurement, 73 modifier, 74 trace, 75 base::DoubleToString(value), 76 std::string(), 77 std::string(), 78 units, 79 important); 80 } 81 82 void AppendResult(std::string& output, 83 const std::string& measurement, 84 const std::string& modifier, 85 const std::string& trace, 86 size_t value, 87 const std::string& units, 88 bool important) { 89 output += ResultsToString( 90 measurement, 91 modifier, 92 trace, 93 base::UintToString(static_cast<unsigned int>(value)), 94 std::string(), 95 std::string(), 96 units, 97 important); 98 } 99 100 void PrintResult(const std::string& measurement, 101 const std::string& modifier, 102 const std::string& trace, 103 const std::string& value, 104 const std::string& units, 105 bool important) { 106 PrintResultsImpl(measurement, 107 modifier, 108 trace, 109 value, 110 std::string(), 111 std::string(), 112 units, 113 important); 114 } 115 116 void AppendResult(std::string& output, 117 const std::string& measurement, 118 const std::string& modifier, 119 const std::string& trace, 120 const std::string& value, 121 const std::string& units, 122 bool important) { 123 output += ResultsToString(measurement, 124 modifier, 125 trace, 126 value, 127 std::string(), 128 std::string(), 129 units, 130 important); 131 } 132 133 void PrintResultMeanAndError(const std::string& measurement, 134 const std::string& modifier, 135 const std::string& trace, 136 const std::string& mean_and_error, 137 const std::string& units, 138 bool important) { 139 PrintResultsImpl(measurement, modifier, trace, mean_and_error, 140 "{", "}", units, important); 141 } 142 143 void AppendResultMeanAndError(std::string& output, 144 const std::string& measurement, 145 const std::string& modifier, 146 const std::string& trace, 147 const std::string& mean_and_error, 148 const std::string& units, 149 bool important) { 150 output += ResultsToString(measurement, modifier, trace, mean_and_error, 151 "{", "}", units, important); 152 } 153 154 void PrintResultList(const std::string& measurement, 155 const std::string& modifier, 156 const std::string& trace, 157 const std::string& values, 158 const std::string& units, 159 bool important) { 160 PrintResultsImpl(measurement, modifier, trace, values, 161 "[", "]", units, important); 162 } 163 164 void AppendResultList(std::string& output, 165 const std::string& measurement, 166 const std::string& modifier, 167 const std::string& trace, 168 const std::string& values, 169 const std::string& units, 170 bool important) { 171 output += ResultsToString(measurement, modifier, trace, values, 172 "[", "]", units, important); 173 } 174 175 void PrintSystemCommitCharge(const std::string& test_name, 176 size_t charge, 177 bool important) { 178 PrintSystemCommitCharge(stdout, test_name, charge, important); 179 } 180 181 void PrintSystemCommitCharge(FILE* target, 182 const std::string& test_name, 183 size_t charge, 184 bool important) { 185 fprintf(target, "%s", SystemCommitChargeToString(test_name, charge, 186 important).c_str()); 187 } 188 189 std::string SystemCommitChargeToString(const std::string& test_name, 190 size_t charge, 191 bool important) { 192 std::string trace_name(test_name); 193 std::string output; 194 AppendResult(output, 195 "commit_charge", 196 std::string(), 197 "cc" + trace_name, 198 charge, 199 "kb", 200 important); 201 return output; 202 } 203 204 } // namespace perf_test 205
