diff options
Diffstat (limited to 'tests/auto/gui/image/qicoimageformat/tst_qicoimageformat.cpp')
-rw-r--r-- | tests/auto/gui/image/qicoimageformat/tst_qicoimageformat.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/auto/gui/image/qicoimageformat/tst_qicoimageformat.cpp b/tests/auto/gui/image/qicoimageformat/tst_qicoimageformat.cpp index ac9dadee47..2dbb078ae0 100644 --- a/tests/auto/gui/image/qicoimageformat/tst_qicoimageformat.cpp +++ b/tests/auto/gui/image/qicoimageformat/tst_qicoimageformat.cpp @@ -50,6 +50,8 @@ private slots: void nextImageDelay(); void pngCompression_data(); void pngCompression(); + void write_data(); + void write(); private: QString m_IconPath; @@ -296,6 +298,51 @@ void tst_QIcoImageFormat::pngCompression() QCOMPARE(image.height(), height); } +void tst_QIcoImageFormat::write_data() +{ + QTest::addColumn<QSize>("inSize"); + QTest::addColumn<QSize>("outSize"); + + QTest::newRow("64x64") << QSize(64, 64) << QSize(64, 64); + QTest::newRow("128x200") << QSize(128, 200) << QSize(128, 200); + QTest::newRow("256x256") << QSize(256, 256) << QSize(256, 256); + QTest::newRow("400x400") << QSize(400, 400) << QSize(256, 256); +} + +void tst_QIcoImageFormat::write() +{ + QFETCH(QSize, inSize); + QFETCH(QSize, outSize); + + QImage inImg; + { + QImageReader reader(m_IconPath + "/valid/Qt.ico"); + reader.jumpToImage(4); + reader.setScaledSize(inSize); + inImg = reader.read(); + QVERIFY(!inImg.isNull()); + QCOMPARE(inImg.size(), inSize); + } + + QBuffer buf; + { + buf.open(QIODevice::WriteOnly); + QImageWriter writer(&buf, "ico"); + QVERIFY(writer.write(inImg)); + buf.close(); + } + { + buf.open(QIODevice::ReadOnly); + QImageReader reader(&buf); + QVERIFY(reader.canRead()); + QCOMPARE(reader.format(), QByteArray("ico")); + QImage outImg = reader.read(); + QVERIFY(!outImg.isNull()); + QCOMPARE(outImg.size(), outSize); + buf.close(); + } +} + QTEST_MAIN(tst_QIcoImageFormat) #include "tst_qicoimageformat.moc" |