Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1:
  Fix potential networking crash due to null-pointer dereference
  Revert "Improve timer ID safety by using a serial counter per ID."
  Invalidate QScriptPrograms when engine is destroyed
  Fix alignment issue causing crash in QtScript/JavaScriptCore
  Restore Qt 4.6 behaviour: exec() always enters the event loop.
  Make syncqt not complain about missing header macros.

1 files changed, 45 insertions, 0 deletions

diff --git a/tests/auto/qcoreapplication/tst_qcoreapplication.cpp b/tests/auto/qcoreapplication/tst_qcoreapplication.cpp
index 95055d1..bc69461 100644
--- a/tests/auto/qcoreapplication/tst_qcoreapplication.cpp
+++ b/tests/auto/qcoreapplication/tst_qcoreapplication.cpp
@@ -59,6 +59,9 @@ private slots:
     void applicationPid();
     void globalPostedEventsCount();
     void processEventsAlwaysSendsPostedEvents();
+    void reexec();
+    void execAfterExit();
+    void eventLoopExecAfterExit();
 };
 
 class EventSpy : public QObject
@@ -524,5 +527,47 @@ void tst_QCoreApplication::processEventsAlwaysSendsPostedEvents()
     } while (t.elapsed() < 3000);
 }
 
+void tst_QCoreApplication::reexec()
+{
+    int argc = 1;
+    char *argv[] = { "tst_qcoreapplication" };
+    QCoreApplication app(argc, argv);
+
+    // exec once
+    QMetaObject::invokeMethod(&app, "quit", Qt::QueuedConnection);
+    QCOMPARE(app.exec(), 0);
+
+    // and again
+    QMetaObject::invokeMethod(&app, "quit", Qt::QueuedConnection);
+    QCOMPARE(app.exec(), 0);
+}
+
+void tst_QCoreApplication::execAfterExit()
+{
+    int argc = 1;
+    char *argv[] = { "tst_qcoreapplication" };
+    QCoreApplication app(argc, argv);
+
+    app.exit(1);
+    QMetaObject::invokeMethod(&app, "quit", Qt::QueuedConnection);
+    QCOMPARE(app.exec(), 0);
+}
+
+void tst_QCoreApplication::eventLoopExecAfterExit()
+{
+    int argc = 1;
+    char *argv[] = { "tst_qcoreapplication" };
+    QCoreApplication app(argc, argv);
+
+    // exec once and exit
+    QMetaObject::invokeMethod(&app, "quit", Qt::QueuedConnection);
+    QCOMPARE(app.exec(), 0);
+
+    // and again, but this time using a QEventLoop
+    QEventLoop loop;
+    QMetaObject::invokeMethod(&loop, "quit", Qt::QueuedConnection);
+    QCOMPARE(loop.exec(), 0);
+}
+
 QTEST_APPLESS_MAIN(tst_QCoreApplication)
 #include "tst_qcoreapplication.moc"