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39
40#ifndef QBENCHMARK_H
41#define QBENCHMARK_H
42
43#include <QtTest/qttestglobal.h>
44#include <QtTest/qbenchmarkmetric.h>
45
46QT_BEGIN_NAMESPACE
47
48
49namespace QTest
50{
51
52//
53// W A R N I N G
54// -------------
55//
56// The QBenchmarkIterationController class is not a part of the
57// Qt Test API. It exists purely as an implementation detail.
58//
59//
60class Q_TESTLIB_EXPORT QBenchmarkIterationController
61{
62public:
63 enum RunMode { RepeatUntilValidMeasurement, RunOnce };
64 QBenchmarkIterationController();
65 QBenchmarkIterationController(RunMode runMode);
66 ~QBenchmarkIterationController();
67 bool isDone();
68 void next();
69 int i;
70};
71
72}
73
74// --- BEGIN public API ---
75
76#define QBENCHMARK \
77 for (QTest::QBenchmarkIterationController __iteration_controller; \
78 __iteration_controller.isDone() == false; __iteration_controller.next())
79
80#define QBENCHMARK_ONCE \
81 for (QTest::QBenchmarkIterationController __iteration_controller(QTest::QBenchmarkIterationController::RunOnce); \
82 __iteration_controller.isDone() == false; __iteration_controller.next())
83
84namespace QTest
85{
86 void Q_TESTLIB_EXPORT setBenchmarkResult(qreal result, QBenchmarkMetric metric);
87}
88
89// --- END public API ---
90
91QT_END_NAMESPACE
92
93#endif // QBENCHMARK_H
94

source code of qtbase/src/testlib/qbenchmark.h