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Diffstat (limited to 'tests/auto/qicoimageformat/tst_qticoimageformat.cpp')
-rw-r--r--tests/auto/qicoimageformat/tst_qticoimageformat.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/auto/qicoimageformat/tst_qticoimageformat.cpp b/tests/auto/qicoimageformat/tst_qticoimageformat.cpp
index 51ee4aace..fbd382137 100644
--- a/tests/auto/qicoimageformat/tst_qticoimageformat.cpp
+++ b/tests/auto/qicoimageformat/tst_qticoimageformat.cpp
@@ -70,6 +70,8 @@ private slots:
void loopCount();
void nextImageDelay_data();
void nextImageDelay();
+ void pngCompression_data();
+ void pngCompression();
private:
QString m_IconPath;
@@ -130,6 +132,7 @@ void tst_QtIcoImageFormat::canRead_data()
QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << 0;
QTest::newRow("103x16px, 24BPP") << "valid/trolltechlogo_tiny.ico" << 1;
QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 1;
+ QTest::newRow("PNG compression") << "valid/Qt.ico" << 1;
}
void tst_QtIcoImageFormat::canRead()
@@ -199,6 +202,7 @@ void tst_QtIcoImageFormat::imageCount_data()
QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;
QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << 0;
QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;
+ QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;
}
@@ -226,6 +230,7 @@ void tst_QtIcoImageFormat::jumpToNextImage_data()
QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLD.ico" << 3;
QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;
QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;
+ QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;
}
void tst_QtIcoImageFormat::jumpToNextImage()
@@ -275,6 +280,7 @@ void tst_QtIcoImageFormat::nextImageDelay_data()
QTest::newRow("16px16c, 32px32c, 32px256c") << "valid/WORLDH.ico" << 3;
QTest::newRow("invalid floppy (first 8 bytes = 0xff)") << "invalid/35floppy.ico" << -1;
QTest::newRow("includes 32BPP w/alpha") << "valid/semitransparent.ico" << 9;
+ QTest::newRow("PNG compression") << "valid/Qt.ico" << 4;
}
void tst_QtIcoImageFormat::nextImageDelay()
@@ -294,5 +300,32 @@ void tst_QtIcoImageFormat::nextImageDelay()
}
}
+void tst_QtIcoImageFormat::pngCompression_data()
+{
+ QTest::addColumn<QString>("fileName");
+ QTest::addColumn<int>("index");
+ QTest::addColumn<int>("width");
+ QTest::addColumn<int>("height");
+
+ QTest::newRow("PNG compression") << "valid/Qt.ico" << 4 << 256 << 256;
+}
+
+void tst_QtIcoImageFormat::pngCompression()
+{
+ QFETCH(QString, fileName);
+ QFETCH(int, index);
+ QFETCH(int, width);
+ QFETCH(int, height);
+
+ QImageReader reader(m_IconPath + "/" + fileName);
+
+ QImage image;
+ reader.jumpToImage(index);
+ reader.read(&image);
+
+ QCOMPARE(image.width(), width);
+ QCOMPARE(image.height(), height);
+}
+
QTEST_MAIN(tst_QtIcoImageFormat)
#include "tst_qticoimageformat.moc"