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    41 

    42 #ifndef QBENCHMARK_H

    43 #define QBENCHMARK_H

    44 

    45 #include <QtTest/qtest_global.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Test)

    52 

    53 namespace QTest

    54 {

    55 

    56 //

    57 //  W A R N I N G

    58 //  -------------

    59 //

    60 // The QBenchmarkIterationController class is not a part of the

    61 // QTestlib API. It exists purely as an implementation detail.

    62 //

    63 //

    64 class Q_TESTLIB_EXPORT QBenchmarkIterationController

    65 {

    66 public:

    67     enum RunMode { RepeatUntilValidMeasurement, RunOnce };

    68     QBenchmarkIterationController();

    69     QBenchmarkIterationController(RunMode runMode);

    70     ~QBenchmarkIterationController();

    71     bool isDone();

    72     void next();

    73     int i;

    74 };

    75 

    76 }

    77 

    78 #define QBENCHMARK \

    79     for (QTest::QBenchmarkIterationController __iteration_controller; \

    80             __iteration_controller.isDone() == false; __iteration_controller.next())

    81 

    82 #define QBENCHMARK_ONCE \

    83     for (QTest::QBenchmarkIterationController __iteration_controller(QTest::QBenchmarkIterationController::RunOnce); \

    84             __iteration_controller.isDone() == false; __iteration_controller.next())

    85 

    86 QT_END_NAMESPACE

    87 

    88 QT_END_HEADER

    89 

    90 #endif // QBENCHMARK_H