diff options
Diffstat (limited to 'tests/auto/widgets/widgets/qopenglwidget/tst_qopenglwidget.cpp')
| -rw-r--r-- | tests/auto/widgets/widgets/qopenglwidget/tst_qopenglwidget.cpp | 157 |
1 files changed, 125 insertions, 32 deletions
diff --git a/tests/auto/widgets/widgets/qopenglwidget/tst_qopenglwidget.cpp b/tests/auto/widgets/widgets/qopenglwidget/tst_qopenglwidget.cpp index 523984e751..4d3699009f 100644 --- a/tests/auto/widgets/widgets/qopenglwidget/tst_qopenglwidget.cpp +++ b/tests/auto/widgets/widgets/qopenglwidget/tst_qopenglwidget.cpp @@ -529,39 +529,132 @@ void tst_QOpenGLWidget::nativeWindow() #ifdef Q_OS_ANDROID QSKIP("Crashes on Android, figure out why (QTBUG-102043)"); #endif - QScopedPointer<ClearWidget> w(new ClearWidget(0, 800, 600)); - w->resize(800, 600); - w->show(); - w->winId(); - QVERIFY(QTest::qWaitForWindowExposed(w.data())); - QImage image = w->grabFramebuffer(); - QVERIFY(!image.isNull()); - QCOMPARE(image.width(), w->width()); - QCOMPARE(image.height(), w->height()); - QVERIFY(image.pixel(30, 40) == qRgb(255, 0, 0)); - QVERIFY(w->internalWinId()); - - // Now as a native child. - QWidget nativeParent; - nativeParent.resize(800, 600); - nativeParent.setAttribute(Qt::WA_NativeWindow); - ClearWidget *child = new ClearWidget(0, 800, 600); - child->setClearColor(0, 1, 0); - child->setParent(&nativeParent); - child->resize(400, 400); - child->move(23, 34); - nativeParent.show(); - QVERIFY(QTest::qWaitForWindowExposed(&nativeParent)); - - QVERIFY(nativeParent.internalWinId()); - QVERIFY(!child->internalWinId()); - - image = child->grabFramebuffer(); - QVERIFY(!image.isNull()); - QCOMPARE(image.width(), child->width()); - QCOMPARE(image.height(), child->height()); - QVERIFY(image.pixel(30, 40) == qRgb(0, 255, 0)); + // NB these tests do not fully verify that native child widgets are fully + // functional since there is no guarantee that the content is composed and + // presented correctly as we can only do verification with + // grabFramebuffer() here which only exercises a part of the pipeline. + + { + QScopedPointer<ClearWidget> w(new ClearWidget(nullptr, 800, 600)); + w->resize(800, 600); + w->show(); + w->winId(); + QVERIFY(QTest::qWaitForWindowExposed(w.data())); + + QImage image = w->grabFramebuffer(); + QVERIFY(!image.isNull()); + QCOMPARE(image.width(), w->width()); + QCOMPARE(image.height(), w->height()); + QVERIFY(image.pixel(30, 40) == qRgb(255, 0, 0)); + QVERIFY(w->internalWinId()); + } + + // Now as a native child + { + QWidget topLevel; + topLevel.resize(800, 600); + + ClearWidget *child = new ClearWidget(nullptr, 800, 600); + child->setParent(&topLevel); + + // make it a native child (native window, but not top-level -> no backingstore) + child->winId(); + + child->setClearColor(0, 1, 0); + child->resize(400, 400); + child->move(23, 34); + + topLevel.show(); + QVERIFY(QTest::qWaitForWindowExposed(&topLevel)); + + QVERIFY(topLevel.internalWinId()); + QVERIFY(child->internalWinId()); + + QImage image = child->grabFramebuffer(); + QVERIFY(!image.isNull()); + QCOMPARE(image.width(), child->width()); + QCOMPARE(image.height(), child->height()); + QVERIFY(image.pixel(30, 40) == qRgb(0, 255, 0)); + } + + // Now the same with WA_NativeWindow instead + { + QWidget topLevel; + topLevel.resize(800, 600); + + ClearWidget *child = new ClearWidget(nullptr, 800, 600); + child->setParent(&topLevel); + + // make it a native child (native window, but not top-level -> no backingstore) + child->setAttribute(Qt::WA_NativeWindow); + + child->setClearColor(0, 1, 0); + child->resize(400, 400); + child->move(23, 34); + + topLevel.show(); + QVERIFY(QTest::qWaitForWindowExposed(&topLevel)); + + QVERIFY(child->internalWinId()); + + QImage image = child->grabFramebuffer(); + QCOMPARE(image.width(), child->width()); + QCOMPARE(image.height(), child->height()); + QVERIFY(image.pixel(30, 40) == qRgb(0, 255, 0)); + } + + // Now as a child of a native child + { + QWidget topLevel; + topLevel.resize(800, 600); + + QWidget *container = new QWidget(&topLevel); + // make it a native child (native window, but not top-level -> no backingstore) + container->winId(); + + ClearWidget *child = new ClearWidget(nullptr, 800, 600); + // set the parent separately, this is important, see next test case + child->setParent(container); + child->setClearColor(0, 1, 0); + child->resize(400, 400); + child->move(23, 34); + + topLevel.show(); + QVERIFY(QTest::qWaitForWindowExposed(&topLevel)); + + QVERIFY(topLevel.internalWinId()); + QVERIFY(container->internalWinId()); + QVERIFY(!child->internalWinId()); + + QImage image = child->grabFramebuffer(); + QCOMPARE(image.width(), child->width()); + QCOMPARE(image.height(), child->height()); + QVERIFY(image.pixel(30, 40) == qRgb(0, 255, 0)); + } + + // Again as a child of a native child, but this time specifying the parent + // upon construction, not with an explicit setParent() call afterwards. + { + QWidget topLevel; + topLevel.resize(800, 600); + QWidget *container = new QWidget(&topLevel); + container->winId(); + // parent it right away + ClearWidget *child = new ClearWidget(container, 800, 600); + child->setClearColor(0, 1, 0); + child->resize(400, 400); + child->move(23, 34); + topLevel.show(); + QVERIFY(QTest::qWaitForWindowExposed(&topLevel)); + QVERIFY(topLevel.internalWinId()); + QVERIFY(container->internalWinId()); + QVERIFY(!child->internalWinId()); + QImage image = child->grabFramebuffer(); + QCOMPARE(image.width(), child->width()); + QCOMPARE(image.height(), child->height()); + QVERIFY(image.pixel(30, 40) == qRgb(0, 255, 0)); + } } static inline QString msgRgbMismatch(unsigned actual, unsigned expected) |