diff options
Diffstat (limited to 'tests/auto/tiff/tst_qtiff.cpp')
-rw-r--r-- | tests/auto/tiff/tst_qtiff.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/auto/tiff/tst_qtiff.cpp b/tests/auto/tiff/tst_qtiff.cpp index 8e3d0c9..65cc56c 100644 --- a/tests/auto/tiff/tst_qtiff.cpp +++ b/tests/auto/tiff/tst_qtiff.cpp @@ -78,6 +78,9 @@ private slots: void resolution_data(); void resolution(); + void multipage_data(); + void multipage(); + private: QString prefix; }; @@ -513,5 +516,46 @@ void tst_qtiff::resolution() QCOMPARE(expectedDotsPerMeterY, generatedImage.dotsPerMeterY()); } +void tst_qtiff::multipage_data() +{ + QTest::addColumn<QString>("filename"); + QTest::addColumn<int>("expectedNumPages"); + QTest::addColumn<QVector<QSize>>("expectedSizes"); + + QVector<QSize> sizes = QVector<QSize>() << QSize(640, 480) << QSize(800, 600) << QSize(320, 240); + QTest::newRow("3 page TIFF") << ("multipage.tiff") << 3 << sizes; +} + +void tst_qtiff::multipage() +{ + QFETCH(QString, filename); + QFETCH(int, expectedNumPages); + QFETCH(QVector<QSize>, expectedSizes); + + QImageReader reader(prefix + filename); + QCOMPARE(reader.imageCount(), expectedNumPages); + + // Test jumpToImage, currentImageNumber and whether the actual image is correct + QCOMPARE(reader.jumpToImage(-1), false); + for (int i = 0; i < expectedNumPages; ++i) { + reader.jumpToImage(i); + QCOMPARE(reader.currentImageNumber(), i); + QSize size = reader.size(); + QCOMPARE(size.width(), expectedSizes[i].width()); + QCOMPARE(size.height(), expectedSizes[i].height()); + QImage image = reader.read(); + QVERIFY2(!image.isNull(), qPrintable(reader.errorString())); + } + QCOMPARE(reader.jumpToImage(expectedNumPages), false); + + // Test jumpToNextImage + reader.jumpToImage(0); + QCOMPARE(reader.currentImageNumber(), 0); + for (int i = 0; i < expectedNumPages - 1; ++i) { + QCOMPARE(reader.jumpToNextImage(), true); + } + QCOMPARE(reader.jumpToNextImage(), false); +} + QTEST_MAIN(tst_qtiff) #include "tst_qtiff.moc" |