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author | Tarja Sundqvist <tarja.sundqvist@qt.io> | 2023-03-23 21:06:47 +0200 |
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committer | Tarja Sundqvist <tarja.sundqvist@qt.io> | 2023-03-23 21:06:47 +0200 |
commit | 42e4ae042a4c86e58bcb8b6d2d59ba4a988285b4 (patch) | |
tree | a7f25b1d335a834a7c3ae104cee913ef3a4dd4fb /tests/auto/gui/kernel/qbackingstore/tst_qbackingstore.cpp | |
parent | 4ee4fc18b4067b90efa46ca9baba74f53b54d9ec (diff) | |
parent | 168ff3419f256fdb35b586275d293fc0cd773fe1 (diff) |
Merge remote-tracking branch 'origin/tqtc/lts-5.15.9' into tqtc/lts-5.15-opensourcev5.15.9-lts-lgpl
Change-Id: Iaff6b55275e50d19973e1020853d8622587069f9
Diffstat (limited to 'tests/auto/gui/kernel/qbackingstore/tst_qbackingstore.cpp')
-rw-r--r-- | tests/auto/gui/kernel/qbackingstore/tst_qbackingstore.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/auto/gui/kernel/qbackingstore/tst_qbackingstore.cpp b/tests/auto/gui/kernel/qbackingstore/tst_qbackingstore.cpp index fb4f80f085..ac3123814c 100644 --- a/tests/auto/gui/kernel/qbackingstore/tst_qbackingstore.cpp +++ b/tests/auto/gui/kernel/qbackingstore/tst_qbackingstore.cpp @@ -43,8 +43,47 @@ class tst_QBackingStore : public QObject private slots: void flush(); + + void scrollRectInImage_data(); + void scrollRectInImage(); }; +void tst_QBackingStore::scrollRectInImage_data() +{ + QTest::addColumn<QRect>("rect"); + QTest::addColumn<QPoint>("offset"); + + QTest::newRow("empty rect") << QRect() << QPoint(); + QTest::newRow("rect outside image") << QRect(-100, -100, 1000, 1000) << QPoint(10, 10); + QTest::newRow("scroll outside positive") << QRect(10, 10, 10, 10) << QPoint(1000, 1000); + QTest::newRow("scroll outside negative") << QRect(10, 10, 10, 10) << QPoint(-1000, -1000); + + QTest::newRow("sub-rect positive scroll") << QRect(100, 100, 50, 50) << QPoint(10, 10); + QTest::newRow("sub-rect negative scroll") << QRect(100, 100, 50, 50) << QPoint(-10, -10); + + QTest::newRow("positive vertical only") << QRect(100, 100, 50, 50) << QPoint(0, 10); + QTest::newRow("negative vertical only") << QRect(100, 100, 50, 50) << QPoint(0, -10); + QTest::newRow("positive horizontal only") << QRect(100, 100, 50, 50) << QPoint(10, 0); + QTest::newRow("negative horizontal only") << QRect(100, 100, 50, 50) << QPoint(-10, 0); + + QTest::newRow("whole rect positive") << QRect(0, 0, 250, 250) << QPoint(10, 10); + QTest::newRow("whole rect negative") << QRect(0, 0, 250, 250) << QPoint(-10, -10); +} + +QT_BEGIN_NAMESPACE +Q_GUI_EXPORT void qt_scrollRectInImage(QImage &, const QRect &, const QPoint &); +QT_END_NAMESPACE + +void tst_QBackingStore::scrollRectInImage() +{ + QImage test(250, 250, QImage::Format_ARGB32_Premultiplied); + + QFETCH(QRect, rect); + QFETCH(QPoint, offset); + + qt_scrollRectInImage(test, rect, offset); +} + class Window : public QWindow { public: |