qt 6.5.1 original

tests/auto/testlib/selftests/deleteLater_noApp/CMakeLists.txt

@@ -0,0 +1,17 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## deleteLater_noApp Binary:
+#####################################################################
+
+qt_internal_add_executable(deleteLater_noApp
+    NO_INSTALL
+    OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    SOURCES
+        tst_deleteLater_noApp.cpp
+    LIBRARIES
+        Qt::Test
+)
+
+qt_internal_apply_testlib_coverage_options(deleteLater_noApp)

tests/auto/testlib/selftests/deleteLater_noApp/tst_deleteLater_noApp.cpp

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+// Copyright (C) 2017 Klaralvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author David Faure <david.faure@kdab.com>
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+
+#include <QtCore/QCoreApplication>
+#include <QTest>
+
+class tst_DeleteLater_noApp: public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void qtestLibShouldNotFlushDeleteLaterBetweenTests_setup();
+    void qtestLibShouldNotFlushDeleteLaterBetweenTests_check();
+    void qtestLibShouldNotFlushDeleteLaterOnExit();
+};
+
+class ToBeDeleted : public QObject
+{
+public:
+    ToBeDeleted(bool *staticBool) : staticBool(staticBool) {}
+    ~ToBeDeleted() { *staticBool = true; }
+private:
+    bool *staticBool;
+};
+
+static bool deletedBetweenTests = false;
+
+void tst_DeleteLater_noApp::qtestLibShouldNotFlushDeleteLaterBetweenTests_setup()
+{
+    ToBeDeleted *obj = new ToBeDeleted(&deletedBetweenTests);
+    obj->deleteLater();
+}
+
+void tst_DeleteLater_noApp::qtestLibShouldNotFlushDeleteLaterBetweenTests_check()
+{
+    // There's no qApp, we can't flush the events
+    QVERIFY(!deletedBetweenTests);
+}
+
+static bool deletedOnExit = false;
+
+void tst_DeleteLater_noApp::qtestLibShouldNotFlushDeleteLaterOnExit()
+{
+    ToBeDeleted *obj = new ToBeDeleted(&deletedOnExit);
+    obj->deleteLater();
+}
+
+// This global object will check whether the deleteLater was processed
+class DeleteChecker
+{
+public:
+    ~DeleteChecker() {
+        if (deletedOnExit) {
+            qFatal("QTestLib somehow flushed deleteLater on exit, without a qApp?");
+        }
+    }
+};
+static DeleteChecker s_deleteChecker;
+
+QTEST_APPLESS_MAIN(tst_DeleteLater_noApp)
+
+#include "tst_deleteLater_noApp.moc"