Tests: Add QtAutogen test for a low cmake_minimum_required version

Tests/QtAutogen/CommonTests.cmake

@@ -1,4 +1,6 @@
 # Autogen tests common for Qt4 and Qt5
+ADD_AUTOGEN_TEST(Complex QtAutogen)
+ADD_AUTOGEN_TEST(LowMinimumVersion lowMinimumVersion)
 ADD_AUTOGEN_TEST(MocOnly mocOnly)
 ADD_AUTOGEN_TEST(MocOptions mocOptions)
 ADD_AUTOGEN_TEST(UicOnly uicOnly)
@@ -35,7 +37,6 @@ ADD_AUTOGEN_TEST(Parallel4 parallel4)
 ADD_AUTOGEN_TEST(ParallelAUTO parallelAUTO)
 ADD_AUTOGEN_TEST(SameName sameName)
 ADD_AUTOGEN_TEST(StaticLibraryCycle slc)
-ADD_AUTOGEN_TEST(Complex QtAutogen)
 # Rerun tests
 ADD_AUTOGEN_TEST(RerunMocBasic)
 if(NOT QT_TEST_VERSION STREQUAL 4)

Tests/QtAutogen/LowMinimumVersion/CMakeLists.txt

@@ -0,0 +1,16 @@
+# Use a low minimum version
+cmake_minimum_required(VERSION 3.0)
+project(LowMinimumVersion)
+include("../AutogenTest.cmake")
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTORCC ON)
+add_executable(lowMinimumVersion
+  main.cpp
+  item.hpp
+  item.cpp
+  view.ui
+  someText.txt
+  example.qrc)
+target_link_libraries(lowMinimumVersion ${QT_QTCORE_TARGET})

Tests/QtAutogen/LowMinimumVersion/example.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="Example">
+    <file>someText.txt</file>
+  </qresource>
+</RCC>

Tests/QtAutogen/LowMinimumVersion/item.cpp

@@ -0,0 +1,19 @@
+#include "item.hpp"
+#include <ui_view.h>
+
+class MocLocal : public QObject
+{
+  Q_OBJECT;
+
+public:
+  MocLocal() = default;
+  ~MocLocal() = default;
+};
+
+void Item::go()
+{
+  Ui_View ui;
+  MocLocal obj;
+}
+
+#include "item.moc"

Tests/QtAutogen/LowMinimumVersion/item.hpp

@@ -0,0 +1,15 @@
+#ifndef ITEM_HPP
+#define ITEM_HPP
+
+#include <QObject>
+
+class Item : public QObject
+{
+  Q_OBJECT
+
+public:
+  Q_SLOT
+  void go();
+};
+
+#endif

Tests/QtAutogen/LowMinimumVersion/main.cpp

@@ -0,0 +1,10 @@
+#include "item.hpp"
+
+int main(int argc, char* argv[])
+{
+  Q_INIT_RESOURCE(example);
+  Item item;
+  item.go();
+
+  return 0;
+}

Tests/QtAutogen/LowMinimumVersion/someText.txt

@@ -0,0 +1 @@
+Hello world, you're an interesting place.

Tests/QtAutogen/LowMinimumVersion/view.ui

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>View</class>
+ <widget class="QWidget" name="Base">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <item>
+    <widget class="QTreeView" name="treeView"/>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>