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    41 

    42 #include <qtest.h>

    43 #include <QPixmapCache>

    44 //TESTED_FILES=

    45 

    46 class tst_QPixmapCache : public QObject

    47 {

    48     Q_OBJECT

    49 

    50 public:

    51     tst_QPixmapCache();

    52     virtual ~tst_QPixmapCache();

    53 

    54 public slots:

    55     void init();

    56     void cleanup();

    57 

    58 private slots:

    59     void insert_data();

    60     void insert();

    61     void find_data();

    62     void find();

    63     void styleUseCaseComplexKey();

    64     void styleUseCaseComplexKey_data();

    65 };

    66 

    67 tst_QPixmapCache::tst_QPixmapCache()

    68 {

    69 }

    70 

    71 tst_QPixmapCache::~tst_QPixmapCache()

    72 {

    73 }

    74 

    75 void tst_QPixmapCache::init()

    76 {

    77 }

    78 

    79 void tst_QPixmapCache::cleanup()

    80 {

    81 }

    82 

    83 void tst_QPixmapCache::insert_data()

    84 {

    85     QTest::addColumn<bool>("cacheType");

    86     QTest::newRow("QPixmapCache") << true;

    87     QTest::newRow("QPixmapCache (int API)") << false;

    88 }

    89 

    90 QList<QPixmapCache::Key> keys;

    91 

    92 void tst_QPixmapCache::insert()

    93 {

    94     QFETCH(bool, cacheType);

    95     QPixmap p;

    96     if (cacheType) {

    97         QBENCHMARK {

    98             for (int i = 0 ; i <= 10000 ; i++)

    99             {

   100                 QString tmp;

   101                 tmp.sprintf("my-key-%d", i);

   102                 QPixmapCache::insert(tmp, p);

   103             }

   104         }

   105     } else {

   106         QBENCHMARK {

   107             for (int i = 0 ; i <= 10000 ; i++)

   108                 keys.append(QPixmapCache::insert(p));

   109         }

   110     }

   111 }

   112 

   113 void tst_QPixmapCache::find_data()

   114 {

   115     QTest::addColumn<bool>("cacheType");

   116     QTest::newRow("QPixmapCache") << true;

   117     QTest::newRow("QPixmapCache (int API)") << false;

   118 }

   119 

   120 void tst_QPixmapCache::find()

   121 {

   122     QFETCH(bool, cacheType);

   123     QPixmap p;

   124     if (cacheType) {

   125         QBENCHMARK {

   126             QString tmp;

   127             for (int i = 0 ; i <= 10000 ; i++)

   128             {

   129                 tmp.sprintf("my-key-%d", i);

   130                 QPixmapCache::find(tmp, p);

   131             }

   132         }

   133     } else {

   134         QBENCHMARK {

   135             for (int i = 0 ; i <= 10000 ; i++)

   136                 QPixmapCache::find(keys.at(i), &p);

   137         }

   138     }

   139 

   140 }

   141 

   142 void tst_QPixmapCache::styleUseCaseComplexKey_data()

   143 {

   144     QTest::addColumn<bool>("cacheType");

   145     QTest::newRow("QPixmapCache") << true;

   146     QTest::newRow("QPixmapCache (int API)") << false;

   147 }

   148 

   149 struct styleStruct {

   150     QString key;

   151     uint state;

   152     uint direction;

   153     uint complex;

   154     uint palette;

   155     int width;

   156     int height;

   157     bool operator==(const styleStruct &str) const

   158     {

   159         return  str.state == state && str.direction == direction

   160                 && str.complex == complex && str.palette == palette && str.width == width

   161                 && str.height == height && str.key == key;

   162     }

   163 };

   164 

   165 uint qHash(const styleStruct &myStruct)

   166 {

   167     return qHash(myStruct.state);

   168 }

   169 

   170 void tst_QPixmapCache::styleUseCaseComplexKey()

   171 {

   172     QFETCH(bool, cacheType);

   173     QPixmap p;

   174     if (cacheType) {

   175         QBENCHMARK {

   176             for (int i = 0 ; i <= 10000 ; i++)

   177             {

   178                 QString tmp;

   179                 tmp.sprintf("%s-%d-%d-%d-%d-%d-%d", QString("my-progressbar-%1").arg(i).toLatin1().constData(), 5, 3, 0, 358, 100, 200);

   180                 QPixmapCache::insert(tmp, p);

   181             }

   182 

   183             for (int i = 0 ; i <= 10000 ; i++)

   184             {

   185                 QString tmp;

   186                 tmp.sprintf("%s-%d-%d-%d-%d-%d-%d", QString("my-progressbar-%1").arg(i).toLatin1().constData(), 5, 3, 0, 358, 100, 200);

   187                 QPixmapCache::find(tmp, p);

   188             }

   189         }

   190     } else {

   191         QHash<styleStruct, QPixmapCache::Key> hash;

   192         QBENCHMARK {

   193             for (int i = 0 ; i <= 10000 ; i++)

   194             {

   195                 styleStruct myStruct;

   196                 myStruct.key = QString("my-progressbar-%1").arg(i);

   197                 myStruct.key = 5;

   198                 myStruct.key = 4;

   199                 myStruct.key = 3;

   200                 myStruct.palette = 358;

   201                 myStruct.width = 100;

   202                 myStruct.key = 200;

   203                 QPixmapCache::Key key = QPixmapCache::insert(p);

   204                 hash.insert(myStruct, key);

   205             }

   206             for (int i = 0 ; i <= 10000 ; i++)

   207             {

   208                 styleStruct myStruct;

   209                 myStruct.key = QString("my-progressbar-%1").arg(i);

   210                 myStruct.key = 5;

   211                 myStruct.key = 4;

   212                 myStruct.key = 3;

   213                 myStruct.palette = 358;

   214                 myStruct.width = 100;

   215                 myStruct.key = 200;

   216                 QPixmapCache::Key key = hash.value(myStruct);

   217                 QPixmapCache::find(key, &p);

   218             }

   219         }

   220     }

   221 

   222 }

   223 

   224 

   225 QTEST_MAIN(tst_QPixmapCache)

   226 #include "tst_qpixmapcache.moc"