tst_qqmltypeloader: Avoid memory leaks

Change-Id: I65cd3cd78b072b0b3508e1e9fa8e88e1a6b32255
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp b/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp
index e90f53d389..36af253fa0 100644
--- a/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp
+++ b/tests/auto/qml/qqmltypeloader/tst_qqmltypeloader.cpp
@@ -95,6 +95,8 @@ void tst_QQMLTypeLoader::trimCache()
 {
     QQmlEngine engine;
     QQmlTypeLoader &loader = QQmlEnginePrivate::get(&engine)->typeLoader;
+    QVector<QQmlTypeData *> releaseLater;
+    QVector<QV4::ExecutableCompilationUnit *> releaseCompilationUnitLater;
     for (int i = 0; i < 256; ++i) {
         QUrl url = testFileUrl("trim_cache.qml");
         url.setQuery(QString::number(i));
@@ -107,8 +109,10 @@ void tst_QQMLTypeLoader::trimCache()
         // QQmlTypeData or its compiledData() should prevent the trimming.
         if (i % 10 == 0) {
             // keep ref on data, don't add ref on data->compiledData()
+            releaseLater.append(data);
         } else if (i % 5 == 0) {
             data->compilationUnit()->addref();
+            releaseCompilationUnitLater.append(data->compilationUnit());
             data->release();
         } else {
             data->release();
@@ -124,6 +128,12 @@ void tst_QQMLTypeLoader::trimCache()
             QVERIFY(!loader.isTypeLoaded(url));
         // The cache is free to keep the others.
     }
+
+    for (auto *data : qAsConst(releaseCompilationUnitLater))
+        data->release();
+
+    for (auto *data : qAsConst(releaseLater))
+        data->release();
 }
 
 void tst_QQMLTypeLoader::trimCache2()