Tests: Add AUTOGEN policy CMP0100 test

Add a test for policy CMP0100 that configures whether or not
AUTOMOC and AUTOUIC should process .hh header files.

Tests/QtAutogen/MocCMP0100/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.10)
+project(MocCMP0100)
+include("../AutogenCoreTest.cmake")
+
+set(CMAKE_AUTOMOC ON)
+set(CSD ${CMAKE_CURRENT_SOURCE_DIR})
+
+add_subdirectory(OLD)
+add_subdirectory(NEW)

Tests/QtAutogen/MocCMP0100/NEW/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.16)
+cmake_policy(SET CMP0100 NEW)
+
+add_executable(mocCMP0100New
+  ${CSD}/main.cpp
+  ${CSD}/Obj.hh # Manually include Obj.hh
+  ${CSD}/Obj.cpp
+  ${CSD}/Obj2.cpp # Let AUTOMOC detect Obj2.hh
+)
+target_link_libraries(mocCMP0100New ${QT_LIBRARIES})

Tests/QtAutogen/MocCMP0100/OLD/CMakeLists.txt

@@ -0,0 +1,31 @@
+cmake_minimum_required(VERSION 3.16)
+cmake_policy(SET CMP0100 OLD)
+
+# Generate moc files externally.
+# If AUTOMOC generates the header moc files as well
+# (it should not in OLD behavior), the test will fail with a
+# multiple definition error when linking the executable.
+qtx_wrap_cpp(mocCMP0100OldMoc ${CSD}/Obj.hh ${CSD}/Obj2.hh)
+qtx_generate_moc(${CBD}/Obj.cpp ${CMAKE_CURRENT_BINARY_DIR}/Obj.moc)
+qtx_generate_moc(${CBD}/Obj2.cpp ${CMAKE_CURRENT_BINARY_DIR}/Obj2.moc)
+
+# Make sure AUTOGEN file skipping is disabled
+set_source_files_properties(
+  ${CSD}/Obj.hh
+  ${CBD}/Obj.cpp
+  ${CSD}/Obj2.hh
+  ${CBD}/Obj2.cpp
+  PROPERTIES
+  SKIP_AUTOGEN OFF
+  SKIP_AUTOMOC OFF
+)
+
+add_executable(mocCMP0100Old
+  ${CSD}/main.cpp
+  ${CSD}/Obj.hh # Manually include Obj.hh
+  ${CSD}/Obj.cpp
+  ${CSD}/Obj2.cpp # Let AUTOMOC detect Obj2.hh
+  ${mocCMP0100OldMoc}
+)
+target_link_libraries(mocCMP0100Old ${QT_LIBRARIES})
+target_include_directories(mocCMP0100Old PRIVATE ${CMAKE_CURRENT_BINARY_DIR})

Tests/QtAutogen/MocCMP0100/Obj.cpp

@@ -0,0 +1,31 @@
+#include "Obj.hh"
+
+#include <QObject>
+
+class ObjPrivate : public QObject
+{
+  Q_OBJECT
+public:
+  ObjPrivate();
+  ~ObjPrivate();
+};
+
+ObjPrivate::ObjPrivate()
+{
+}
+
+ObjPrivate::~ObjPrivate()
+{
+}
+
+Obj::Obj()
+  : d(new ObjPrivate)
+{
+}
+
+Obj::~Obj()
+{
+  delete d;
+}
+
+#include "Obj.moc"

Tests/QtAutogen/MocCMP0100/Obj.hh

@@ -0,0 +1,20 @@
+#ifndef OBJ_HH
+#define OBJ_HH
+
+#include <QObject>
+
+// Qt enabled private class
+class ObjPrivate;
+// Qt enabled class
+class Obj : public QObject
+{
+  Q_OBJECT
+public:
+  Obj();
+  ~Obj();
+
+private:
+  ObjPrivate* const d;
+};
+
+#endif

Tests/QtAutogen/MocCMP0100/Obj2.cpp

@@ -0,0 +1,31 @@
+#include "Obj2.hh"
+
+#include <QObject>
+
+class Obj2Private : public QObject
+{
+  Q_OBJECT
+public:
+  Obj2Private();
+  ~Obj2Private();
+};
+
+Obj2Private::Obj2Private()
+{
+}
+
+Obj2Private::~Obj2Private()
+{
+}
+
+Obj2::Obj2()
+  : d(new Obj2Private)
+{
+}
+
+Obj2::~Obj2()
+{
+  delete d;
+}
+
+#include "Obj2.moc"

Tests/QtAutogen/MocCMP0100/Obj2.hh

@@ -0,0 +1,20 @@
+#ifndef OBJ2_HH
+#define OBJ2_HH
+
+#include <QObject>
+
+// Qt enabled private class
+class Obj2Private;
+// Qt enabled class
+class Obj2 : public QObject
+{
+  Q_OBJECT
+public:
+  Obj2();
+  ~Obj2();
+
+private:
+  Obj2Private* const d;
+};
+
+#endif

Tests/QtAutogen/MocCMP0100/main.cpp

@@ -0,0 +1,9 @@
+#include "Obj.hh"
+#include "Obj2.hh"
+
+int main(int argv, char** args)
+{
+  Obj obj;
+  Obj2 obj2;
+  return 0;
+}

Tests/QtAutogen/Tests.cmake

@@ -32,6 +32,7 @@ ADD_AUTOGEN_TEST(UicSkipSource)
 
 if(QT_TEST_ALLOW_QT_MACROS)
   ADD_AUTOGEN_TEST(MocCMP0071)
+  ADD_AUTOGEN_TEST(MocCMP0100)
   ADD_AUTOGEN_TEST(MocInclude)
   ADD_AUTOGEN_TEST(MocIncludeSymlink)
   ADD_AUTOGEN_TEST(MocSkipSource)