1 files changed, 159 insertions, 0 deletions
diff --git a/tests/auto/gui/qvulkan/tst_qvulkan.cpp b/tests/auto/gui/qvulkan/tst_qvulkan.cpp
new file mode 100644
index 0000000000..2803b84e8c
--- /dev/null
+++ b/tests/auto/gui/qvulkan/tst_qvulkan.cpp
@@ -0,0 +1,159 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui/QVulkanInstance>
+#include <QtGui/QVulkanFunctions>
+#include <QtGui/QWindow>
+
+#include <QtTest/QtTest>
+
+#include <QSignalSpy>
+
+class tst_QVulkan : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void vulkanInstance();
+    void vulkanCheckSupported();
+    void vulkanWindow();
+    void vulkanVersionRequest();
+};
+
+void tst_QVulkan::vulkanInstance()
+{
+    QVulkanInstance inst;
+    if (!inst.create())
+        QSKIP("Vulkan init failed; skip");
+
+    QVERIFY(inst.isValid());
+    QVERIFY(inst.vkInstance() != VK_NULL_HANDLE);
+    QVERIFY(inst.functions());
+    QVERIFY(!inst.flags().testFlag(QVulkanInstance::NoDebugOutputRedirect));
+
+    inst.destroy();
+
+    QVERIFY(!inst.isValid());
+    QVERIFY(inst.handle() == nullptr);
+
+    inst.setFlags(QVulkanInstance::NoDebugOutputRedirect);
+    // pass a bogus layer and extension
+    inst.setExtensions(QByteArrayList() << "abcdefg" << "notanextension");
+    inst.setLayers(QByteArrayList() << "notalayer");
+    QVERIFY(inst.create());
+
+    QVERIFY(inst.isValid());
+    QVERIFY(inst.vkInstance() != VK_NULL_HANDLE);
+    QVERIFY(inst.handle() != nullptr);
+    QVERIFY(inst.functions());
+    QVERIFY(inst.flags().testFlag(QVulkanInstance::NoDebugOutputRedirect));
+    QVERIFY(!inst.extensions().contains("abcdefg"));
+    QVERIFY(!inst.extensions().contains("notanextension"));
+    QVERIFY(!inst.extensions().contains("notalayer"));
+    // at least the surface extensions should be there however
+    QVERIFY(inst.extensions().contains("VK_KHR_surface"));
+
+    QVERIFY(inst.getInstanceProcAddr("vkGetDeviceQueue"));
+}
+
+void tst_QVulkan::vulkanCheckSupported()
+{
+    // Test the early calls to supportedLayers/extensions that need the library
+    // and some basics, but do not initialize the instance.
+    QVulkanInstance inst;
+    QVERIFY(!inst.isValid());
+
+    QVulkanInfoVector<QVulkanLayer> vl = inst.supportedLayers();
+    qDebug() << vl;
+    QVERIFY(!inst.isValid());
+
+    QVulkanInfoVector<QVulkanExtension> ve = inst.supportedExtensions();
+    qDebug() << ve;
+    QVERIFY(!inst.isValid());
+
+    if (inst.create()) { // skip the rest when Vulkan is not supported at all
+        QVERIFY(!ve.isEmpty());
+        QVERIFY(ve == inst.supportedExtensions());
+    }
+}
+
+void tst_QVulkan::vulkanWindow()
+{
+    QVulkanInstance inst;
+    if (!inst.create())
+        QSKIP("Vulkan init failed; skip");
+
+    QWindow w;
+    w.setSurfaceType(QSurface::VulkanSurface);
+    w.setVulkanInstance(&inst);
+    w.resize(1024, 768);
+    w.show();
+    QTest::qWaitForWindowExposed(&w);
+
+    QCOMPARE(w.vulkanInstance(), &inst);
+
+    VkSurfaceKHR surface = QVulkanInstance::surfaceForWindow(&w);
+    QVERIFY(surface != VK_NULL_HANDLE);
+
+    // exercise supportsPresent (and QVulkanFunctions) a bit
+    QVulkanFunctions *f = inst.functions();
+    VkPhysicalDevice physDev;
+    uint32_t count = 1;
+    VkResult err = f->vkEnumeratePhysicalDevices(inst.vkInstance(), &count, &physDev);
+    if (err != VK_SUCCESS)
+        QSKIP("No physical devices; skip");
+
+    VkPhysicalDeviceProperties physDevProps;
+    f->vkGetPhysicalDeviceProperties(physDev, &physDevProps);
+    qDebug("Device name: %s Driver version: %d.%d.%d", physDevProps.deviceName,
+           VK_VERSION_MAJOR(physDevProps.driverVersion), VK_VERSION_MINOR(physDevProps.driverVersion),
+           VK_VERSION_PATCH(physDevProps.driverVersion));
+
+    bool supports = inst.supportsPresent(physDev, 0, &w);
+    qDebug("queue family 0 supports presenting to window = %d", supports);
+}
+
+void tst_QVulkan::vulkanVersionRequest()
+{
+    QVulkanInstance inst;
+    if (!inst.create())
+        QSKIP("Vulkan init failed; skip");
+
+    // Now that we know Vulkan is functional, check the requested apiVersion is
+    // passed to vkCreateInstance as expected.
+
+    inst.destroy();
+
+    inst.setApiVersion(QVersionNumber(10, 0, 0));
+    QVERIFY(!inst.create());
+    QCOMPARE(inst.errorCode(), VK_ERROR_INCOMPATIBLE_DRIVER);
+}
+
+QTEST_MAIN(tst_QVulkan)
+
+#include "tst_qvulkan.moc"