| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the test suite of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT | 
| 21 | ** included in the packaging of this file. Please review the following | 
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| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 | //TESTED_COMPONENT=src/multimedia | 
| 30 |  | 
| 31 | #include <QtTest/QtTest> | 
| 32 |  | 
| 33 | #include <QtMultimedia/qaudio.h> | 
| 34 |  | 
| 35 | // Adds an enum, and the stringized version | 
| 36 | #define ADD_ENUM_TEST(x) \ | 
| 37 |     QTest::newRow(#x) \ | 
| 38 |         << QAudio::x \ | 
| 39 |     << QString(QLatin1String(#x)); | 
| 40 |  | 
| 41 | class tst_QAudioNamespace : public QObject | 
| 42 | { | 
| 43 |     Q_OBJECT | 
| 44 |  | 
| 45 | private slots: | 
| 46 |     void debugError(); | 
| 47 |     void debugError_data(); | 
| 48 |     void debugState(); | 
| 49 |     void debugState_data(); | 
| 50 |     void debugMode(); | 
| 51 |     void debugMode_data(); | 
| 52 |     void debugVolumeScale(); | 
| 53 |     void debugVolumeScale_data(); | 
| 54 |     void convertVolume(); | 
| 55 |     void convertVolume_data(); | 
| 56 | }; | 
| 57 |  | 
| 58 | void tst_QAudioNamespace::debugError_data() | 
| 59 | { | 
| 60 |     QTest::addColumn<QAudio::Error>(name: "error" ); | 
| 61 |     QTest::addColumn<QString>(name: "stringized" ); | 
| 62 |  | 
| 63 |     ADD_ENUM_TEST(NoError); | 
| 64 |     ADD_ENUM_TEST(OpenError); | 
| 65 |     ADD_ENUM_TEST(IOError); | 
| 66 |     ADD_ENUM_TEST(UnderrunError); | 
| 67 |     ADD_ENUM_TEST(FatalError); | 
| 68 | } | 
| 69 |  | 
| 70 | void tst_QAudioNamespace::debugError() | 
| 71 | { | 
| 72 |     QFETCH(QAudio::Error, error); | 
| 73 |     QFETCH(QString, stringized); | 
| 74 |  | 
| 75 |     QTest::ignoreMessage(type: QtDebugMsg, message: stringized.toLatin1().constData()); | 
| 76 |     qDebug() << error; | 
| 77 | } | 
| 78 |  | 
| 79 | void tst_QAudioNamespace::debugState_data() | 
| 80 | { | 
| 81 |     QTest::addColumn<QAudio::State>(name: "state" ); | 
| 82 |     QTest::addColumn<QString>(name: "stringized" ); | 
| 83 |  | 
| 84 |     ADD_ENUM_TEST(ActiveState); | 
| 85 |     ADD_ENUM_TEST(SuspendedState); | 
| 86 |     ADD_ENUM_TEST(StoppedState); | 
| 87 |     ADD_ENUM_TEST(IdleState); | 
| 88 | } | 
| 89 |  | 
| 90 | void tst_QAudioNamespace::debugState() | 
| 91 | { | 
| 92 |     QFETCH(QAudio::State, state); | 
| 93 |     QFETCH(QString, stringized); | 
| 94 |  | 
| 95 |     QTest::ignoreMessage(type: QtDebugMsg, message: stringized.toLatin1().constData()); | 
| 96 |     qDebug() << state; | 
| 97 | } | 
| 98 |  | 
| 99 | void tst_QAudioNamespace::debugMode_data() | 
| 100 | { | 
| 101 |     QTest::addColumn<QAudio::Mode>(name: "mode" ); | 
| 102 |     QTest::addColumn<QString>(name: "stringized" ); | 
| 103 |  | 
| 104 |     ADD_ENUM_TEST(AudioInput); | 
| 105 |     ADD_ENUM_TEST(AudioOutput); | 
| 106 | } | 
| 107 |  | 
| 108 | void tst_QAudioNamespace::debugMode() | 
| 109 | { | 
| 110 |     QFETCH(QAudio::Mode, mode); | 
| 111 |     QFETCH(QString, stringized); | 
| 112 |  | 
| 113 |     QTest::ignoreMessage(type: QtDebugMsg, message: stringized.toLatin1().constData()); | 
| 114 |     qDebug() << mode; | 
| 115 | } | 
| 116 |  | 
| 117 | void tst_QAudioNamespace::debugVolumeScale_data() | 
| 118 | { | 
| 119 |     QTest::addColumn<QAudio::VolumeScale>(name: "volumeScale" ); | 
| 120 |     QTest::addColumn<QString>(name: "stringized" ); | 
| 121 |  | 
| 122 |     ADD_ENUM_TEST(LinearVolumeScale); | 
| 123 |     ADD_ENUM_TEST(CubicVolumeScale); | 
| 124 |     ADD_ENUM_TEST(DecibelVolumeScale); | 
| 125 | } | 
| 126 |  | 
| 127 | void tst_QAudioNamespace::debugVolumeScale() | 
| 128 | { | 
| 129 |     QFETCH(QAudio::VolumeScale, volumeScale); | 
| 130 |     QFETCH(QString, stringized); | 
| 131 |  | 
| 132 |     QTest::ignoreMessage(type: QtDebugMsg, message: stringized.toLatin1().constData()); | 
| 133 |     qDebug() << volumeScale; | 
| 134 | } | 
| 135 |  | 
| 136 | void tst_QAudioNamespace::convertVolume_data() | 
| 137 | { | 
| 138 |     QTest::addColumn<qreal>(name: "input" ); | 
| 139 |     QTest::addColumn<QAudio::VolumeScale>(name: "from" ); | 
| 140 |     QTest::addColumn<QAudio::VolumeScale>(name: "to" ); | 
| 141 |     QTest::addColumn<qreal>(name: "expectedOutput" ); | 
| 142 |  | 
| 143 |     QTest::newRow(dataTag: "-1.0 from linear to linear" ) << qreal(-1.0) << QAudio::LinearVolumeScale << QAudio::LinearVolumeScale << qreal(0.0); | 
| 144 |     QTest::newRow(dataTag: "0.0 from linear to linear" ) << qreal(0.0) << QAudio::LinearVolumeScale << QAudio::LinearVolumeScale << qreal(0.0); | 
| 145 |     QTest::newRow(dataTag: "0.5 from linear to linear" ) << qreal(0.5) << QAudio::LinearVolumeScale << QAudio::LinearVolumeScale << qreal(0.5); | 
| 146 |     QTest::newRow(dataTag: "1.0 from linear to linear" ) << qreal(1.0) << QAudio::LinearVolumeScale << QAudio::LinearVolumeScale << qreal(1.0); | 
| 147 |  | 
| 148 |     QTest::newRow(dataTag: "-1.0 from linear to cubic" ) << qreal(-1.0) << QAudio::LinearVolumeScale << QAudio::CubicVolumeScale << qreal(0.0); | 
| 149 |     QTest::newRow(dataTag: "0.0 from linear to cubic" ) << qreal(0.0) << QAudio::LinearVolumeScale << QAudio::CubicVolumeScale << qreal(0.0); | 
| 150 |     QTest::newRow(dataTag: "0.33 from linear to cubic" ) << qreal(0.33) << QAudio::LinearVolumeScale << QAudio::CubicVolumeScale << qreal(0.69); | 
| 151 |     QTest::newRow(dataTag: "0.5 from linear to cubic" ) << qreal(0.5) << QAudio::LinearVolumeScale << QAudio::CubicVolumeScale << qreal(0.79); | 
| 152 |     QTest::newRow(dataTag: "0.72 from linear to cubic" ) << qreal(0.72) << QAudio::LinearVolumeScale << QAudio::CubicVolumeScale << qreal(0.89); | 
| 153 |     QTest::newRow(dataTag: "1.0 from linear to cubic" ) << qreal(1.0) << QAudio::LinearVolumeScale << QAudio::CubicVolumeScale << qreal(1.0); | 
| 154 |  | 
| 155 |     QTest::newRow(dataTag: "-1.0 from linear to logarithmic" ) << qreal(-1.0) << QAudio::LinearVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.0); | 
| 156 |     QTest::newRow(dataTag: "0.0 from linear to logarithmic" ) << qreal(0.0) << QAudio::LinearVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.0); | 
| 157 |     QTest::newRow(dataTag: "0.33 from linear to logarithmic" ) << qreal(0.33) << QAudio::LinearVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.78); | 
| 158 |     QTest::newRow(dataTag: "0.5 from linear to logarithmic" ) << qreal(0.5) << QAudio::LinearVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.9); | 
| 159 |     QTest::newRow(dataTag: "0.72 from linear to logarithmic" ) << qreal(0.72) << QAudio::LinearVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.96); | 
| 160 |     QTest::newRow(dataTag: "1.0 from linear to logarithmic" ) << qreal(1.0) << QAudio::LinearVolumeScale << QAudio::LogarithmicVolumeScale << qreal(1.0); | 
| 161 |  | 
| 162 |     QTest::newRow(dataTag: "-1.0 from linear to decibel" ) << qreal(-1.0) << QAudio::LinearVolumeScale << QAudio::DecibelVolumeScale << qreal(-200); | 
| 163 |     QTest::newRow(dataTag: "0.0 from linear to decibel" ) << qreal(0.0) << QAudio::LinearVolumeScale << QAudio::DecibelVolumeScale << qreal(-200); | 
| 164 |     QTest::newRow(dataTag: "0.33 from linear to decibel" ) << qreal(0.33) << QAudio::LinearVolumeScale << QAudio::DecibelVolumeScale << qreal(-9.63); | 
| 165 |     QTest::newRow(dataTag: "0.5 from linear to decibel" ) << qreal(0.5) << QAudio::LinearVolumeScale << QAudio::DecibelVolumeScale << qreal(-6.02); | 
| 166 |     QTest::newRow(dataTag: "0.72 from linear to decibel" ) << qreal(0.72) << QAudio::LinearVolumeScale << QAudio::DecibelVolumeScale << qreal(-2.85); | 
| 167 |     QTest::newRow(dataTag: "1.0 from linear to decibel" ) << qreal(1.0) << QAudio::LinearVolumeScale << QAudio::DecibelVolumeScale << qreal(0); | 
| 168 |  | 
| 169 |     QTest::newRow(dataTag: "-1.0 from cubic to linear" ) << qreal(-1.0) << QAudio::CubicVolumeScale << QAudio::LinearVolumeScale << qreal(0.0); | 
| 170 |     QTest::newRow(dataTag: "0.0 from cubic to linear" ) << qreal(0.0) << QAudio::CubicVolumeScale << QAudio::LinearVolumeScale << qreal(0.0); | 
| 171 |     QTest::newRow(dataTag: "0.33 from cubic to linear" ) << qreal(0.33) << QAudio::CubicVolumeScale << QAudio::LinearVolumeScale << qreal(0.04); | 
| 172 |     QTest::newRow(dataTag: "0.5 from cubic to linear" ) << qreal(0.5) << QAudio::CubicVolumeScale << QAudio::LinearVolumeScale << qreal(0.13); | 
| 173 |     QTest::newRow(dataTag: "0.72 from cubic to linear" ) << qreal(0.72) << QAudio::CubicVolumeScale << QAudio::LinearVolumeScale << qreal(0.37); | 
| 174 |     QTest::newRow(dataTag: "1.0 from cubic to linear" ) << qreal(1.0) << QAudio::CubicVolumeScale << QAudio::LinearVolumeScale << qreal(1.0); | 
| 175 |  | 
| 176 |     QTest::newRow(dataTag: "-1.0 from cubic to cubic" ) << qreal(-1.0) << QAudio::CubicVolumeScale << QAudio::CubicVolumeScale << qreal(0.0); | 
| 177 |     QTest::newRow(dataTag: "0.0 from cubic to cubic" ) << qreal(0.0) << QAudio::CubicVolumeScale << QAudio::CubicVolumeScale << qreal(0.0); | 
| 178 |     QTest::newRow(dataTag: "0.5 from cubic to cubic" ) << qreal(0.5) << QAudio::CubicVolumeScale << QAudio::CubicVolumeScale << qreal(0.5); | 
| 179 |     QTest::newRow(dataTag: "1.0 from cubic to cubic" ) << qreal(1.0) << QAudio::CubicVolumeScale << QAudio::CubicVolumeScale << qreal(1.0); | 
| 180 |  | 
| 181 |     QTest::newRow(dataTag: "-1.0 from cubic to logarithmic" ) << qreal(-1.0) << QAudio::CubicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.0); | 
| 182 |     QTest::newRow(dataTag: "0.0 from cubic to logarithmic" ) << qreal(0.0) << QAudio::CubicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.0); | 
| 183 |     QTest::newRow(dataTag: "0.33 from cubic to logarithmic" ) << qreal(0.33) << QAudio::CubicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.15); | 
| 184 |     QTest::newRow(dataTag: "0.5 from cubic to logarithmic" ) << qreal(0.5) << QAudio::CubicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.44); | 
| 185 |     QTest::newRow(dataTag: "0.72 from cubic to logarithmic" ) << qreal(0.72) << QAudio::CubicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.82); | 
| 186 |     QTest::newRow(dataTag: "1.0 from cubic to logarithmic" ) << qreal(1.0) << QAudio::CubicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(1.0); | 
| 187 |  | 
| 188 |     QTest::newRow(dataTag: "-1.0 from cubic to decibel" ) << qreal(-1.0) << QAudio::CubicVolumeScale << QAudio::DecibelVolumeScale << qreal(-200); | 
| 189 |     QTest::newRow(dataTag: "0.0 from cubic to decibel" ) << qreal(0.0) << QAudio::CubicVolumeScale << QAudio::DecibelVolumeScale << qreal(-200); | 
| 190 |     QTest::newRow(dataTag: "0.33 from cubic to decibel" ) << qreal(0.33) << QAudio::CubicVolumeScale << QAudio::DecibelVolumeScale << qreal(-28.89); | 
| 191 |     QTest::newRow(dataTag: "0.5 from cubic to decibel" ) << qreal(0.5) << QAudio::CubicVolumeScale << QAudio::DecibelVolumeScale << qreal(-18.06); | 
| 192 |     QTest::newRow(dataTag: "0.72 from cubic to decibel" ) << qreal(0.72) << QAudio::CubicVolumeScale << QAudio::DecibelVolumeScale << qreal(-8.56); | 
| 193 |     QTest::newRow(dataTag: "1.0 from cubic to decibel" ) << qreal(1.0) << QAudio::CubicVolumeScale << QAudio::DecibelVolumeScale << qreal(0); | 
| 194 |  | 
| 195 |     QTest::newRow(dataTag: "-1.0 from logarithmic to linear" ) << qreal(-1.0) << QAudio::LogarithmicVolumeScale << QAudio::LinearVolumeScale << qreal(0.0); | 
| 196 |     QTest::newRow(dataTag: "0.0 from logarithmic to linear" ) << qreal(0.0) << QAudio::LogarithmicVolumeScale << QAudio::LinearVolumeScale << qreal(0.0); | 
| 197 |     QTest::newRow(dataTag: "0.33 from logarithmic to linear" ) << qreal(0.33) << QAudio::LogarithmicVolumeScale << QAudio::LinearVolumeScale << qreal(0.09); | 
| 198 |     QTest::newRow(dataTag: "0.5 from logarithmic to linear" ) << qreal(0.5) << QAudio::LogarithmicVolumeScale << QAudio::LinearVolumeScale << qreal(0.15); | 
| 199 |     QTest::newRow(dataTag: "0.72 from logarithmic to linear" ) << qreal(0.72) << QAudio::LogarithmicVolumeScale << QAudio::LinearVolumeScale << qreal(0.28); | 
| 200 |     QTest::newRow(dataTag: "1.0 from logarithmic to linear" ) << qreal(1.0) << QAudio::LogarithmicVolumeScale << QAudio::LinearVolumeScale << qreal(1.0); | 
| 201 |  | 
| 202 |     QTest::newRow(dataTag: "-1.0 from logarithmic to cubic" ) << qreal(-1.0) << QAudio::LogarithmicVolumeScale << QAudio::CubicVolumeScale << qreal(0.0); | 
| 203 |     QTest::newRow(dataTag: "0.0 from logarithmic to cubic" ) << qreal(0.0) << QAudio::LogarithmicVolumeScale << QAudio::CubicVolumeScale << qreal(0.0); | 
| 204 |     QTest::newRow(dataTag: "0.33 from logarithmic to cubic" ) << qreal(0.33) << QAudio::LogarithmicVolumeScale << QAudio::CubicVolumeScale << qreal(0.44); | 
| 205 |     QTest::newRow(dataTag: "0.5 from logarithmic to cubic" ) << qreal(0.5) << QAudio::LogarithmicVolumeScale << QAudio::CubicVolumeScale << qreal(0.53); | 
| 206 |     QTest::newRow(dataTag: "0.72 from logarithmic to cubic" ) << qreal(0.72) << QAudio::LogarithmicVolumeScale << QAudio::CubicVolumeScale << qreal(0.65); | 
| 207 |     QTest::newRow(dataTag: "1.0 from logarithmic to cubic" ) << qreal(1.0) << QAudio::LogarithmicVolumeScale << QAudio::CubicVolumeScale << qreal(1.0); | 
| 208 |  | 
| 209 |     QTest::newRow(dataTag: "-1.0 from logarithmic to logarithmic" ) << qreal(-1.0) << QAudio::LogarithmicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.0); | 
| 210 |     QTest::newRow(dataTag: "0.0 from logarithmic to logarithmic" ) << qreal(0.0) << QAudio::LogarithmicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.0); | 
| 211 |     QTest::newRow(dataTag: "0.5 from logarithmic to logarithmic" ) << qreal(0.5) << QAudio::LogarithmicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.5); | 
| 212 |     QTest::newRow(dataTag: "1.0 from logarithmic to logarithmic" ) << qreal(1.0) << QAudio::LogarithmicVolumeScale << QAudio::LogarithmicVolumeScale << qreal(1.0); | 
| 213 |  | 
| 214 |     QTest::newRow(dataTag: "-1.0 from logarithmic to decibel" ) << qreal(-1.0) << QAudio::LogarithmicVolumeScale << QAudio::DecibelVolumeScale << qreal(-200); | 
| 215 |     QTest::newRow(dataTag: "0.0 from logarithmic to decibel" ) << qreal(0.0) << QAudio::LogarithmicVolumeScale << QAudio::DecibelVolumeScale << qreal(-200); | 
| 216 |     QTest::newRow(dataTag: "0.33 from logarithmic to decibel" ) << qreal(0.33) << QAudio::LogarithmicVolumeScale << QAudio::DecibelVolumeScale << qreal(-21.21); | 
| 217 |     QTest::newRow(dataTag: "0.5 from logarithmic to decibel" ) << qreal(0.5) << QAudio::LogarithmicVolumeScale << QAudio::DecibelVolumeScale << qreal(-16.45); | 
| 218 |     QTest::newRow(dataTag: "0.72 from logarithmic to decibel" ) << qreal(0.72) << QAudio::LogarithmicVolumeScale << QAudio::DecibelVolumeScale << qreal(-11.17); | 
| 219 |     QTest::newRow(dataTag: "1.0 from logarithmic to decibel" ) << qreal(1.0) << QAudio::LogarithmicVolumeScale << QAudio::DecibelVolumeScale << qreal(0); | 
| 220 |  | 
| 221 |     QTest::newRow(dataTag: "-1000 from decibel to linear" ) << qreal(-1000.0) << QAudio::DecibelVolumeScale << QAudio::LinearVolumeScale << qreal(0.0); | 
| 222 |     QTest::newRow(dataTag: "-200 from decibel to linear" ) << qreal(-200.0) << QAudio::DecibelVolumeScale << QAudio::LinearVolumeScale << qreal(0.0); | 
| 223 |     QTest::newRow(dataTag: "-40 from decibel to linear" ) << qreal(-40.0) << QAudio::DecibelVolumeScale << QAudio::LinearVolumeScale << qreal(0.01); | 
| 224 |     QTest::newRow(dataTag: "-10 from decibel to linear" ) << qreal(-10.0) << QAudio::DecibelVolumeScale << QAudio::LinearVolumeScale << qreal(0.32); | 
| 225 |     QTest::newRow(dataTag: "-5 from decibel to linear" ) << qreal(-5.0) << QAudio::DecibelVolumeScale << QAudio::LinearVolumeScale << qreal(0.56); | 
| 226 |     QTest::newRow(dataTag: "0 from decibel to linear" ) << qreal(0.0) << QAudio::DecibelVolumeScale << QAudio::LinearVolumeScale << qreal(1.0); | 
| 227 |  | 
| 228 |     QTest::newRow(dataTag: "-1000 from decibel to cubic" ) << qreal(-1000.0) << QAudio::DecibelVolumeScale << QAudio::CubicVolumeScale << qreal(0.0); | 
| 229 |     QTest::newRow(dataTag: "-200 from decibel to cubic" ) << qreal(-200.0) << QAudio::DecibelVolumeScale << QAudio::CubicVolumeScale << qreal(0.0); | 
| 230 |     QTest::newRow(dataTag: "-40 from decibel to cubic" ) << qreal(-40.0) << QAudio::DecibelVolumeScale << QAudio::CubicVolumeScale << qreal(0.22); | 
| 231 |     QTest::newRow(dataTag: "-10 from decibel to cubic" ) << qreal(-10.0) << QAudio::DecibelVolumeScale << QAudio::CubicVolumeScale << qreal(0.68); | 
| 232 |     QTest::newRow(dataTag: "-5 from decibel to cubic" ) << qreal(-5.0) << QAudio::DecibelVolumeScale << QAudio::CubicVolumeScale << qreal(0.83); | 
| 233 |     QTest::newRow(dataTag: "0 from decibel to cubic" ) << qreal(0.0) << QAudio::DecibelVolumeScale << QAudio::CubicVolumeScale << qreal(1.0); | 
| 234 |  | 
| 235 |     QTest::newRow(dataTag: "-1000 from decibel to logarithmic" ) << qreal(-1000.0) << QAudio::DecibelVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.0); | 
| 236 |     QTest::newRow(dataTag: "-200 from decibel to logarithmic" ) << qreal(-200.0) << QAudio::DecibelVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.0); | 
| 237 |     QTest::newRow(dataTag: "-40 from decibel to logarithmic" ) << qreal(-40.0) << QAudio::DecibelVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.05); | 
| 238 |     QTest::newRow(dataTag: "-10 from decibel to logarithmic" ) << qreal(-10.0) << QAudio::DecibelVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.77); | 
| 239 |     QTest::newRow(dataTag: "-5 from decibel to logarithmic" ) << qreal(-5.0) << QAudio::DecibelVolumeScale << QAudio::LogarithmicVolumeScale << qreal(0.92); | 
| 240 |     QTest::newRow(dataTag: "0 from decibel to logarithmic" ) << qreal(0.0) << QAudio::DecibelVolumeScale << QAudio::LogarithmicVolumeScale << qreal(1.0); | 
| 241 |  | 
| 242 |     QTest::newRow(dataTag: "-1000 from decibel to decibel" ) << qreal(-1000.0) << QAudio::DecibelVolumeScale << QAudio::DecibelVolumeScale << qreal(-1000.0); | 
| 243 |     QTest::newRow(dataTag: "-200 from decibel to decibel" ) << qreal(-200.0) << QAudio::DecibelVolumeScale << QAudio::DecibelVolumeScale << qreal(-200.0); | 
| 244 |     QTest::newRow(dataTag: "-30 from decibel to decibel" ) << qreal(-30.0) << QAudio::DecibelVolumeScale << QAudio::DecibelVolumeScale << qreal(-30.0); | 
| 245 |     QTest::newRow(dataTag: "0 from decibel to decibel" ) << qreal(0.0) << QAudio::DecibelVolumeScale << QAudio::DecibelVolumeScale << qreal(0.0); | 
| 246 | } | 
| 247 |  | 
| 248 | void tst_QAudioNamespace::convertVolume() | 
| 249 | { | 
| 250 |     QFETCH(qreal, input); | 
| 251 |     QFETCH(QAudio::VolumeScale, from); | 
| 252 |     QFETCH(QAudio::VolumeScale, to); | 
| 253 |     QFETCH(qreal, expectedOutput); | 
| 254 |  | 
| 255 |     qreal actualOutput = QAudio::convertVolume(volume: input, from, to); | 
| 256 |     QVERIFY2(qAbs(actualOutput - expectedOutput) < 0.01, | 
| 257 |              QString("actual: %1, expected: %2" ).arg(actualOutput).arg(expectedOutput).toLocal8Bit().constData()); | 
| 258 | } | 
| 259 |  | 
| 260 | QTEST_MAIN(tst_QAudioNamespace) | 
| 261 |  | 
| 262 | #include "tst_qaudionamespace.moc" | 
| 263 |  |