1 files changed, 38 insertions, 0 deletions
diff --git a/tests/auto/client/xdgdecorationv1/tst_xdgdecorationv1.cpp b/tests/auto/client/xdgdecorationv1/tst_xdgdecorationv1.cpp
index 386713cf5..e02ebeff9 100644
--- a/tests/auto/client/xdgdecorationv1/tst_xdgdecorationv1.cpp
+++ b/tests/auto/client/xdgdecorationv1/tst_xdgdecorationv1.cpp
@@ -153,6 +153,8 @@ private slots:
     void initTestCase();
     void cleanup() { QTRY_VERIFY2(isClean(), qPrintable(dirtyMessage())); }
     void clientSidePreferredByCompositor();
+    void initialFramelessWindowHint();
+    void delayedFramelessWindowHint();
 };
 
 void tst_xdgdecorationv1::initTestCase()
@@ -182,5 +184,41 @@ void tst_xdgdecorationv1::clientSidePreferredByCompositor()
     QTRY_VERIFY(!window.frameMargins().isNull());
 }
 
+void tst_xdgdecorationv1::initialFramelessWindowHint()
+{
+    QRasterWindow window;
+    window.setFlag(Qt::FramelessWindowHint, true);
+    window.show();
+    QCOMPOSITOR_TRY_COMPARE(get<XdgDecorationManagerV1>()->resourceMap().size(), 1);
+    QCOMPOSITOR_TRY_VERIFY(xdgToplevel());
+    exec([=]{
+        xdgToplevel()->sendCompleteConfigure();
+    });
+    QCOMPOSITOR_TRY_VERIFY(xdgSurface()->m_committedConfigureSerial);
+
+    // The client should not have create a decoration object, because that allows the compositor
+    // to override our decision and add server side decorations to our window.
+    QCOMPOSITOR_TRY_VERIFY(!toplevelDecoration());
+}
+
+void tst_xdgdecorationv1::delayedFramelessWindowHint()
+{
+    QRasterWindow window;
+    window.show();
+    QCOMPOSITOR_TRY_COMPARE(get<XdgDecorationManagerV1>()->resourceMap().size(), 1);
+    QCOMPOSITOR_TRY_VERIFY(xdgToplevel());
+    exec([=]{
+        xdgToplevel()->sendCompleteConfigure();
+    });
+    QCOMPOSITOR_TRY_VERIFY(xdgSurface()->m_committedConfigureSerial);
+    QCOMPOSITOR_TRY_VERIFY(toplevelDecoration());
+
+    window.setFlag(Qt::FramelessWindowHint, true);
+
+    // The client should now destroy the decoration object, so the compositor is no longer
+    // able to force window decorations
+    QCOMPOSITOR_TRY_VERIFY(!toplevelDecoration());
+}
+
 QCOMPOSITOR_TEST_MAIN(tst_xdgdecorationv1)
 #include "tst_xdgdecorationv1.moc"