1 files changed, 37 insertions, 0 deletions
diff --git a/tests/auto/styleimports/tst_styleimports.cpp b/tests/auto/styleimports/tst_styleimports.cpp
index 04acbb21..7639db0e 100644
--- a/tests/auto/styleimports/tst_styleimports.cpp
+++ b/tests/auto/styleimports/tst_styleimports.cpp
@@ -59,6 +59,9 @@ private slots:
     void select();
 
     void platformSelectors();
+
+    void importStyleWithoutControls_data();
+    void importStyleWithoutControls();
 };
 
 void tst_StyleImports::initTestCase()
@@ -200,6 +203,40 @@ void tst_StyleImports::platformSelectors()
 #endif
 }
 
+void tst_StyleImports::importStyleWithoutControls_data()
+{
+    QTest::addColumn<QString>("style");
+
+    const auto builtInStyles = QQuickStylePrivate::builtInStyles();
+    for (const auto &styleName : builtInStyles)
+        QTest::addRow(qPrintable(styleName)) << styleName;
+}
+
+// Tests that warnings are printed when trying to import a specific style without first importing QtQuick.Controls.
+void tst_StyleImports::importStyleWithoutControls()
+{
+    QFETCH(QString, style);
+
+    QQmlApplicationEngine engine;
+    const QUrl url(testFileUrl(QString::fromLatin1("import%1StyleWithoutControls.qml").arg(style)));
+    bool success = false;
+
+    // Two warnings, because Default is used as the fallback.
+    if (style != QLatin1String("Default"))
+        QTest::ignoreMessage(QtWarningMsg, QRegularExpression("QtQuick.Controls must be imported before importing.*" + style));
+    QTest::ignoreMessage(QtWarningMsg, QRegularExpression("QtQuick.Controls must be imported before importing.*Default"));
+
+    QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
+                     this, [url, &success](QObject *obj, const QUrl &objUrl) {
+        if (url == objUrl)
+            success = obj;
+    }, Qt::QueuedConnection);
+
+    engine.load(url);
+    // It should load, but with warnings.
+    QTRY_VERIFY(success);
+}
+
 QTEST_MAIN(tst_StyleImports)
 
 #include "tst_styleimports.moc"