Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-ki18n/source/autotests/kcatalogtest.cpp

@@ -0,0 +1,50 @@
+/*
+    SPDX-FileCopyrightText: 2022 Ahmad Samir <a.samirh78@gmail.com>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include <KCountry>
+#include <KCountrySubdivision>
+
+#include <QObject>
+#include <QStandardPaths>
+#include <QTest>
+
+class KCatalogTest : public QObject
+{
+    Q_OBJECT
+private Q_SLOTS:
+    void initTestCase()
+    {
+        QStandardPaths::setTestModeEnabled(true);
+    }
+    void testLookup()
+    {
+        QByteArray language = "fr_CH";
+        for (int i = 0; i < 15; ++i) {
+            language += ":fr_CH";
+        }
+        const int len = language.size();
+        QVERIFY(len > 64);
+
+        // Set LANGUAGE env var to a very long string
+        qputenv("LANGUAGE", language);
+        const QByteArray before = qgetenv("LANGUAGE");
+        QCOMPARE(before.size(), len);
+
+        // This goes through KCatalog::translate(), which will get the value of the
+        // LANGUAGE env var and copy it to to a char[64] array
+        auto c = KCountry::fromAlpha2(u"NZ");
+        QVERIFY(c.isValid());
+        QCOMPARE(c.name(), QStringLiteral("Nouvelle-Zélande"));
+
+        QByteArray after = qgetenv("LANGUAGE");
+        // LANGUAGE env var value was truncated
+        QCOMPARE(after.size(), 64 - strlen("LANGUAGE=") - 1);
+    }
+};
+
+QTEST_GUILESS_MAIN(KCatalogTest)
+
+#include "kcatalogtest.moc"