andrew@webrtc.org | d064f58 | 2012-11-20 00:20:20 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | // A stripped-down version of Chromium's chrome/test/perf/perf_test.cc. |
| 12 | // ResultsToString(), PrintResult(size_t value) and AppendResult(size_t value) |
| 13 | // have been modified. The remainder are identical to the Chromium version. |
| 14 | |
| 15 | #include "webrtc/test/testsupport/perf_test.h" |
| 16 | |
| 17 | #include <stdio.h> |
| 18 | #include <sstream> |
| 19 | |
| 20 | namespace { |
| 21 | |
| 22 | std::string ResultsToString(const std::string& measurement, |
| 23 | const std::string& modifier, |
| 24 | const std::string& trace, |
| 25 | const std::string& values, |
| 26 | const std::string& prefix, |
| 27 | const std::string& suffix, |
| 28 | const std::string& units, |
| 29 | bool important) { |
| 30 | // <*>RESULT <graph_name>: <trace_name>= <value> <units> |
| 31 | // <*>RESULT <graph_name>: <trace_name>= {<mean>, <std deviation>} <units> |
| 32 | // <*>RESULT <graph_name>: <trace_name>= [<value>,value,value,...,] <units> |
| 33 | |
| 34 | // TODO(ajm): Use of a stream here may violate the style guide (depending on |
| 35 | // one's definition of "logging"). Consider adding StringPrintf-like |
| 36 | // functionality as in the original Chromium implementation. |
| 37 | std::ostringstream stream; |
| 38 | if (important) { |
| 39 | stream << "*"; |
| 40 | } |
| 41 | stream << "RESULT " << measurement << modifier << ": " << trace << "= " |
| 42 | << prefix << values << suffix << " " << units << std::endl; |
| 43 | return stream.str(); |
| 44 | } |
| 45 | |
| 46 | void PrintResultsImpl(const std::string& measurement, |
| 47 | const std::string& modifier, |
| 48 | const std::string& trace, |
| 49 | const std::string& values, |
| 50 | const std::string& prefix, |
| 51 | const std::string& suffix, |
| 52 | const std::string& units, |
| 53 | bool important) { |
| 54 | printf("%s", ResultsToString(measurement, modifier, trace, values, |
| 55 | prefix, suffix, units, important).c_str()); |
| 56 | } |
| 57 | |
| 58 | } // namespace |
| 59 | |
| 60 | namespace webrtc { |
| 61 | namespace test { |
| 62 | |
| 63 | void PrintResult(const std::string& measurement, |
| 64 | const std::string& modifier, |
| 65 | const std::string& trace, |
| 66 | size_t value, |
| 67 | const std::string& units, |
| 68 | bool important) { |
| 69 | std::ostringstream value_stream; |
| 70 | value_stream << value; |
| 71 | PrintResultsImpl(measurement, modifier, trace, value_stream.str(), "", "", |
| 72 | units, important); |
| 73 | } |
| 74 | |
| 75 | void AppendResult(std::string& output, |
| 76 | const std::string& measurement, |
| 77 | const std::string& modifier, |
| 78 | const std::string& trace, |
| 79 | size_t value, |
| 80 | const std::string& units, |
| 81 | bool important) { |
| 82 | std::ostringstream value_stream; |
| 83 | value_stream << value; |
| 84 | output += ResultsToString(measurement, modifier, trace, |
| 85 | value_stream.str(), |
| 86 | "", "", units, important); |
| 87 | } |
| 88 | |
| 89 | void PrintResult(const std::string& measurement, |
| 90 | const std::string& modifier, |
| 91 | const std::string& trace, |
| 92 | const std::string& value, |
| 93 | const std::string& units, |
| 94 | bool important) { |
| 95 | PrintResultsImpl(measurement, modifier, trace, value, "", "", units, |
| 96 | important); |
| 97 | } |
| 98 | |
| 99 | void AppendResult(std::string& output, |
| 100 | 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 | output += ResultsToString(measurement, modifier, trace, value, "", "", units, |
| 107 | important); |
| 108 | } |
| 109 | |
| 110 | void PrintResultMeanAndError(const std::string& measurement, |
| 111 | const std::string& modifier, |
| 112 | const std::string& trace, |
| 113 | const std::string& mean_and_error, |
| 114 | const std::string& units, |
| 115 | bool important) { |
| 116 | PrintResultsImpl(measurement, modifier, trace, mean_and_error, |
| 117 | "{", "}", units, important); |
| 118 | } |
| 119 | |
| 120 | void AppendResultMeanAndError(std::string& output, |
| 121 | const std::string& measurement, |
| 122 | const std::string& modifier, |
| 123 | const std::string& trace, |
| 124 | const std::string& mean_and_error, |
| 125 | const std::string& units, |
| 126 | bool important) { |
| 127 | output += ResultsToString(measurement, modifier, trace, mean_and_error, |
| 128 | "{", "}", units, important); |
| 129 | } |
| 130 | |
| 131 | void PrintResultList(const std::string& measurement, |
| 132 | const std::string& modifier, |
| 133 | const std::string& trace, |
| 134 | const std::string& values, |
| 135 | const std::string& units, |
| 136 | bool important) { |
| 137 | PrintResultsImpl(measurement, modifier, trace, values, |
| 138 | "[", "]", units, important); |
| 139 | } |
| 140 | |
| 141 | void AppendResultList(std::string& output, |
| 142 | const std::string& measurement, |
| 143 | const std::string& modifier, |
| 144 | const std::string& trace, |
| 145 | const std::string& values, |
| 146 | const std::string& units, |
| 147 | bool important) { |
| 148 | output += ResultsToString(measurement, modifier, trace, values, |
| 149 | "[", "]", units, important); |
| 150 | } |
| 151 | |
| 152 | void PrintSystemCommitCharge(const std::string& test_name, |
| 153 | size_t charge, |
| 154 | bool important) { |
| 155 | PrintSystemCommitCharge(stdout, test_name, charge, important); |
| 156 | } |
| 157 | |
| 158 | void PrintSystemCommitCharge(FILE* target, |
| 159 | const std::string& test_name, |
| 160 | size_t charge, |
| 161 | bool important) { |
| 162 | fprintf(target, "%s", SystemCommitChargeToString(test_name, charge, |
| 163 | important).c_str()); |
| 164 | } |
| 165 | |
| 166 | std::string SystemCommitChargeToString(const std::string& test_name, |
| 167 | size_t charge, |
| 168 | bool important) { |
| 169 | std::string trace_name(test_name); |
| 170 | std::string output; |
| 171 | AppendResult(output, "commit_charge", "", "cc" + trace_name, charge, "kb", |
| 172 | important); |
| 173 | return output; |
| 174 | } |
| 175 | |
| 176 | } // namespace test |
| 177 | } // namespace webrtc |