1 files changed, 23 insertions, 3 deletions
diff --git a/tests/auto/qml/qmlcachegen/tst_qmlcachegen.cpp b/tests/auto/qml/qmlcachegen/tst_qmlcachegen.cpp
index 60d4a5df32..17a914c1dd 100644
--- a/tests/auto/qml/qmlcachegen/tst_qmlcachegen.cpp
+++ b/tests/auto/qml/qmlcachegen/tst_qmlcachegen.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.h>
 
@@ -63,6 +63,8 @@ private slots:
     void inlineComponent();
     void posthocRequired();
 
+    void gracefullyHandleTruncatedCacheFile();
+
     void scriptStringCachegenInteraction();
     void saveableUnitPointer();
 };
@@ -349,7 +351,7 @@ void tst_qmlcachegen::signalHandlerParameters()
         };
 
         QVERIFY(isStringIndexInStringTable(compilationUnit->objectAt(0)->signalAt(0)->parameterAt(0)->nameIndex));
-        QVERIFY(!compilationUnit->dynamicStrings.isEmpty());
+        QVERIFY(!compilationUnit->baseCompilationUnit()->dynamicStrings.isEmpty());
     }
 }
 
@@ -714,7 +716,8 @@ void tst_qmlcachegen::moduleScriptImport()
     {
         auto componentPrivate = QQmlComponentPrivate::get(&component);
         QVERIFY(componentPrivate);
-        auto compilationUnit = componentPrivate->compilationUnit->dependentScripts.first()->compilationUnit();
+        auto compilationUnit = componentPrivate->compilationUnit->dependentScriptsPtr()
+                                       ->first()->compilationUnit();
         QVERIFY(compilationUnit);
         auto unitData = compilationUnit->unitData();
         QVERIFY(unitData);
@@ -839,6 +842,23 @@ void tst_qmlcachegen::posthocRequired()
              qPrintable(component.errorString()));
 }
 
+void tst_qmlcachegen::gracefullyHandleTruncatedCacheFile()
+{
+#if defined(QTEST_CROSS_COMPILED)
+    QSKIP("Cannot call qmlcachegen on cross-compiled target.");
+#endif
+
+    bool ok = generateCache(testFile("truncateTest.qml"));
+    QVERIFY(ok);
+    const QString qmlcFile = testFile("truncateTest.qmlc");
+    QVERIFY(QFile::exists(qmlcFile));
+    QFile::resize(qmlcFile, QFileInfo(qmlcFile).size() / 2);
+    QQmlEngine engine;
+    CleanlyLoadingComponent component(&engine, testFileUrl("truncateTest.qml"));
+    QScopedPointer<QObject> obj(component.create());
+    QVERIFY(!obj.isNull());
+}
+
 void tst_qmlcachegen::scriptStringCachegenInteraction()
 {
 #if defined(QTEST_CROSS_COMPILED)