Add test for number of moves/copies made

For #165

CMakeLists.txt

@@ -317,6 +317,11 @@ if(BUILD_TESTING)
     target_link_libraries(object_lifetime_test2 ${LIBS})
     add_test(NAME Object_Lifetime_Test2 COMMAND object_lifetime_test2)
 
+    add_executable(object_copy_count_test unittests/object_copy_count_test.cpp)
+    target_link_libraries(object_copy_count_test ${LIBS})
+    add_test(NAME Object_Copy_Test COMMAND object_copy_count_test)
+
+
     add_executable(function_ordering_test unittests/function_ordering_test.cpp)
     target_link_libraries(function_ordering_test ${LIBS})
     add_test(NAME Function_Ordering_Test COMMAND function_ordering_test)

unittests/future.chai

@@ -7,8 +7,8 @@ var func = fun(){
 }
 
 
-var fut1 := async(func);
-var fut2 := async(func);
+var fut1 = async(func);
+var fut2 = async(func);
 
 // simply executing without crashing is good enough for this test
 

unittests/object_copy_count_test.cpp

@@ -0,0 +1,80 @@
+#include <chaiscript/utility/utility.hpp>
+
+class Test
+{
+  public:
+    Test()
+    {
+      std::cout << "Test()\n";
+      ++constructcount();
+    }
+
+    Test(const Test &)
+    {
+      std::cout << "Test(const Test &)\n";
+      ++copycount();
+    }
+
+    Test(Test &&)
+    {
+      std::cout << "Test(Test &&)\n";
+      ++movecount();
+    }
+
+    ~Test()
+    {
+      std::cout << "~Test()\n";
+      ++destructcount();
+    }
+
+    static int& constructcount()
+    {
+      static int c = 0;
+      return c;
+    }
+
+    static int& copycount()
+    {
+      static int c = 0;
+      return c;
+    }
+
+    static int& movecount()
+    {
+      static int c = 0;
+      return c;
+    }
+
+    static int& destructcount()
+    {
+      static int c = 0;
+      return c;
+    }
+};
+
+Test create()
+{
+  return Test();
+}
+
+int main()
+{
+  chaiscript::ModulePtr m = chaiscript::ModulePtr(new chaiscript::Module());
+
+  m->add(chaiscript::user_type<Test>(), "Test");
+  m->add(chaiscript::constructor<Test()>(), "Test");
+  m->add(chaiscript::constructor<Test(const Test &)>(), "Test");
+  m->add(chaiscript::fun(&create), "create");
+
+  chaiscript::ChaiScript chai;
+  chai.add(m);
+
+  chai.eval(" { auto i = create(); } ");
+
+  if (Test::destructcount() == 2 && Test::copycount() == 0 && Test::movecount() == 1 && Test::constructcount() == 1)
+  {
+    return EXIT_SUCCESS;
+  } else {
+    return EXIT_FAILURE;
+  }
+}