1 files changed, 50 insertions, 3 deletions

diff --git a/tests/auto/gui/kernel/qpalette/tst_qpalette.cpp b/tests/auto/gui/kernel/qpalette/tst_qpalette.cpp
index 81036bee0a..c21828bee2 100644
--- a/tests/auto/gui/kernel/qpalette/tst_qpalette.cpp
+++ b/tests/auto/gui/kernel/qpalette/tst_qpalette.cpp
@@ -1,5 +1,5 @@
 // Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 
 #include <QTest>
@@ -23,6 +23,7 @@ private Q_SLOTS:
     void cannotCheckIfInvalidBrushSet();
     void checkIfBrushForCurrentGroupSet();
     void cacheKey();
+    void dataStream();
 };
 
 void tst_QPalette::roleValues_data()
@@ -51,9 +52,10 @@ void tst_QPalette::roleValues_data()
     QTest::newRow("QPalette::ToolTipBase") << int(QPalette::ToolTipBase) << 18;
     QTest::newRow("QPalette::ToolTipText") << int(QPalette::ToolTipText) << 19;
     QTest::newRow("QPalette::PlaceholderText") << int(QPalette::PlaceholderText) << 20;
+    QTest::newRow("QPalette::Accent") << int(QPalette::Accent) << 21;
 
     // Change this value as you add more roles.
-    QTest::newRow("QPalette::NColorRoles") << int(QPalette::NColorRoles) << 21;
+    QTest::newRow("QPalette::NColorRoles") << int(QPalette::NColorRoles) << 22;
 }
 
 void tst_QPalette::roleValues()
@@ -236,8 +238,14 @@ void tst_QPalette::setAllPossibleBrushes()
     }
 
     for (int r = 0; r < QPalette::NColorRoles; ++r) {
+        const QPalette::ColorRole role = static_cast<QPalette::ColorRole>(r);
         for (int g = 0; g < QPalette::NColorGroups; ++g) {
-            QVERIFY(p.isBrushSet(QPalette::ColorGroup(g), QPalette::ColorRole(r)));
+            const QPalette::ColorGroup group = static_cast<QPalette::ColorGroup>(g);
+            // NoRole has no resolve bit => isBrushSet returns false
+            if (role == QPalette::NoRole)
+                QVERIFY(!p.isBrushSet(group, role));
+            else
+                QVERIFY(p.isBrushSet(group, role));
         }
     }
 }
@@ -341,5 +349,44 @@ void tst_QPalette::cacheKey()
     loggerShallowDetach.dismiss();
 }
 
+void tst_QPalette::dataStream()
+{
+    const QColor highlight(42, 42, 42);
+    const QColor accent(13, 13, 13);
+    QPalette palette;
+    palette.setBrush(QPalette::Highlight, highlight);
+    palette.setBrush(QPalette::Accent, accent);
+
+    // When saved with Qt_6_5 or earlier, Accent defaults to Highlight
+    {
+        QByteArray b;
+        {
+            QDataStream stream(&b, QIODevice::WriteOnly);
+            stream.setVersion(QDataStream::Qt_6_5);
+            stream << palette;
+        }
+        QPalette test;
+        QDataStream stream (&b, QIODevice::ReadOnly);
+        stream.setVersion(QDataStream::Qt_6_5);
+        stream >> test;
+        QCOMPARE(test.accent().color(), highlight);
+    }
+
+    // When saved with Qt_6_6 or later, Accent is saved explicitly
+    {
+        QByteArray b;
+        {
+            QDataStream stream(&b, QIODevice::WriteOnly);
+            stream.setVersion(QDataStream::Qt_6_6);
+            stream << palette;
+        }
+        QPalette test;
+        QDataStream stream (&b, QIODevice::ReadOnly);
+        stream.setVersion(QDataStream::Qt_6_6);
+        stream >> test;
+        QCOMPARE(test.accent().color(), accent);
+    }
+}
+
 QTEST_MAIN(tst_QPalette)
 #include "tst_qpalette.moc"