diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/quick/qquickwindow/tst_qquickwindow.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/auto/quick/qquickwindow/tst_qquickwindow.cpp b/tests/auto/quick/qquickwindow/tst_qquickwindow.cpp index 5f88276d14..a29122c0f4 100644 --- a/tests/auto/quick/qquickwindow/tst_qquickwindow.cpp +++ b/tests/auto/quick/qquickwindow/tst_qquickwindow.cpp @@ -1528,6 +1528,34 @@ void tst_qquickwindow::grab() } else { QCOMPARE((uint) content.convertToFormat(QImage::Format_RGB32).pixel(0, 0), (uint) 0xffff0000); } + + if (visible) { + // Now hide() and regrab to exercise the case of a window that is + // renderable and then becomes non-exposed (non-renderable). This is not + // the same as the visible==false case which starts with a window that + // never was renderable before grabbing. + window.hide(); + QImage content = window.grabWindow(); + QCOMPARE(content.width(), int(window.width() * window.devicePixelRatio())); + QCOMPARE(content.height(), int(window.height() * window.devicePixelRatio())); + if (alpha) { + QCOMPARE((uint) content.convertToFormat(QImage::Format_ARGB32_Premultiplied).pixel(0, 0), (uint) 0x00000000); + } else { + QCOMPARE((uint) content.convertToFormat(QImage::Format_RGB32).pixel(0, 0), (uint) 0xffff0000); + } + + // now make it visible and exercise the main grab path again to see if it still works + window.show(); + QVERIFY(QTest::qWaitForWindowExposed(&window)); + content = window.grabWindow(); + QCOMPARE(content.width(), int(window.width() * window.devicePixelRatio())); + QCOMPARE(content.height(), int(window.height() * window.devicePixelRatio())); + if (alpha) { + QCOMPARE((uint) content.convertToFormat(QImage::Format_ARGB32_Premultiplied).pixel(0, 0), (uint) 0x00000000); + } else { + QCOMPARE((uint) content.convertToFormat(QImage::Format_RGB32).pixel(0, 0), (uint) 0xffff0000); + } + } } void tst_qquickwindow::multipleWindows() |