diff options
Diffstat (limited to 'tests/auto/gui/kernel/qhighdpi/tst_qhighdpi.cpp')
| -rw-r--r-- | tests/auto/gui/kernel/qhighdpi/tst_qhighdpi.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/auto/gui/kernel/qhighdpi/tst_qhighdpi.cpp b/tests/auto/gui/kernel/qhighdpi/tst_qhighdpi.cpp index 31a41eeff6..4082611a0a 100644 --- a/tests/auto/gui/kernel/qhighdpi/tst_qhighdpi.cpp +++ b/tests/auto/gui/kernel/qhighdpi/tst_qhighdpi.cpp @@ -314,6 +314,11 @@ void tst_QHighDpi::minimumDpr() } } +QT_BEGIN_NAMESPACE +extern int qt_defaultDpiX(); +extern int qt_defaultDpiY(); +QT_END_NAMESPACE + void tst_QHighDpi::noscreens() { // Create application object with a no-screens configuration (should not crash) @@ -321,6 +326,11 @@ void tst_QHighDpi::noscreens() std::unique_ptr<QGuiApplication> app(createStandardOffscreenApp(noScreens)); QCOMPARE(qApp->devicePixelRatio(), 1); + + // Test calling qt_defaultDpiX/Y: These may be called early during QGuiApplication + // initialization, before the platform plugin has created screen objects. They + // should then 1) not crash and 2) return some default value. + QCOMPARE(qt_defaultDpiX(), qt_defaultDpiY()); } void tst_QHighDpi::screenAt_data() |