1 files changed, 68 insertions, 0 deletions
diff --git a/src/quickcontrolstestutils/qtest_quickcontrols_p.h b/src/quickcontrolstestutils/qtest_quickcontrols_p.h
new file mode 100644
index 0000000000..e339425a70
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+++ b/src/quickcontrolstestutils/qtest_quickcontrols_p.h
@@ -0,0 +1,68 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#ifndef QTEST_QUICKCONTROLS_P_H
+#define QTEST_QUICKCONTROLS_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtTest/qtest.h>
+#include <QtTest/private/qtestresult_p.h>
+#include <QtGui/qguiapplication.h>
+#include <QtQml/qqml.h>
+#include <QtQuickControls2/qquickstyle.h>
+#include <QtQuickControls2/private/qquickstyle_p.h>
+
+inline QStringList testStyles()
+{
+    // It's not enough to check if the name is empty, because since Qt 6
+    // we set an appropriate style for the platform if no style was specified.
+    // Also, we need the name check to come first, as isUsingDefaultStyle() does not do any resolving,
+    // and so its return value wouldn't be correct otherwise.
+    if (QQuickStyle::name().isEmpty() || QQuickStylePrivate::isUsingDefaultStyle())
+        return QQuickStylePrivate::builtInStyles();
+    return QStringList(QQuickStyle::name());
+}
+
+inline int runTests(QObject *testObject, int argc, char *argv[])
+{
+    int res = 0;
+    QTest::qInit(testObject, argc, argv);
+    const QByteArray testObjectName = QTestResult::currentTestObjectName();
+    // setCurrentTestObject() takes a C string, which means we must ensure
+    // that the string we pass in lives long enough (i.e until the next call
+    // to setCurrentTestObject()), so store the name outside of the loop.
+    QByteArray testName;
+    const QStringList styles = testStyles();
+    for (const QString &style : styles) {
+        qmlClearTypeRegistrations();
+        QQuickStyle::setStyle(style);
+        testName = testObjectName + "::" + style.toLocal8Bit();
+        QTestResult::setCurrentTestObject(testName);
+        res += QTest::qRun();
+    }
+    QTestResult::setCurrentTestObject(testObjectName);
+    QTest::qCleanup();
+    return res;
+}
+
+#define QTEST_QUICKCONTROLS_MAIN(TestCase) \
+int main(int argc, char *argv[]) \
+{ \
+    qputenv("QML_NO_TOUCH_COMPRESSION", "1"); \
+    QGuiApplication app(argc, argv); \
+    TestCase tc; \
+    QTEST_SET_MAIN_SOURCE_PATH \
+    return runTests(&tc, argc, argv); \
+}
+
+#endif // QTEST_QUICKCONTROLS_P_H