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author | Simon Hausmann <simon.hausmann@qt.io> | 2019-06-26 11:32:55 +0200 |
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committer | Simon Hausmann <simon.hausmann@qt.io> | 2019-06-26 11:33:19 +0200 |
commit | 7810209ba32fcebfa90b081670595daaa5333a78 (patch) | |
tree | 98410d5cc7d9d762bbde0cb4eae8041aa6e2e542 /tests/auto/gui/image/qimagereader/tst_qimagereader.cpp | |
parent | 6f2eabb54e3f827ebd2b90f68144b86342933869 (diff) | |
parent | 88625709058b386ee74cca536c6c5556159c99fa (diff) |
Merge remote-tracking branch 'origin/dev' into wip/qt6
Change-Id: I4ea2b77cc201daed94fbe321f146dfd20365a534
Diffstat (limited to 'tests/auto/gui/image/qimagereader/tst_qimagereader.cpp')
-rw-r--r-- | tests/auto/gui/image/qimagereader/tst_qimagereader.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp b/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp index 1cf01133b2..d17a171728 100644 --- a/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp +++ b/tests/auto/gui/image/qimagereader/tst_qimagereader.cpp @@ -164,6 +164,9 @@ private slots: void preserveTexts_data(); void preserveTexts(); + void devicePixelRatio_data(); + void devicePixelRatio(); + private: QString prefix; QTemporaryDir m_temporaryDir; @@ -1976,6 +1979,28 @@ void tst_QImageReader::preserveTexts() QCOMPARE(r.text(key3), text3.simplified()); } +void tst_QImageReader::devicePixelRatio_data() +{ + QTest::addColumn<QString>("fileName"); + QTest::addColumn<QSize>("size"); + QTest::addColumn<qreal>("dpr"); + + QTest::newRow("1x") << "qticon16.png" << QSize(16, 16) << 1.0; + QTest::newRow("2x") << "qticon16@2x.png" << QSize(32, 32) << 2.0; + QTest::newRow("3x") << "qticon16@3x.png" << QSize(48, 48) << 3.0; +} + +void tst_QImageReader::devicePixelRatio() +{ + QFETCH(QString, fileName); + QFETCH(QSize, size); + QFETCH(qreal, dpr); + + QImageReader r(":/images/" + fileName); + QImage img = r.read(); + QCOMPARE(img.size(), size); + QCOMPARE(img.devicePixelRatio(), dpr); +} QTEST_MAIN(tst_QImageReader) #include "tst_qimagereader.moc" |