First working version of DOM like Canvas event handling

[simgear.git] / simgear / nasal / cppbind / cppbind_test.cxx

diff --git a/simgear/nasal/cppbind/cppbind_test.cxx b/simgear/nasal/cppbind/cppbind_test.cxx
index 20dc461a4a47776d69b9b1217d4ddfe1f0e492d1..47a437bcb01aa8dbd8f06240875df38422dbff38 100644 (file)
--- a/simgear/nasal/cppbind/cppbind_test.cxx
+++ b/simgear/nasal/cppbind/cppbind_test.cxx
@@ -1,19 +1,25 @@
 #include "Ghost.hxx"
 #include "NasalHash.hxx"
 
+#include <boost/shared_ptr.hpp>
+
 #include <cstring>
 #include <iostream>
 
 #define VERIFY(a) \
   if( !(a) ) \
   { \
-    std::cerr << "failed:" << #a << std::endl; \
+    std::cerr << "failed: line " << __LINE__ << ": " << #a << std::endl; \
     return 1; \
   }
 
 struct Base
 {
-  naRef member(int, naRef*) { return naNil(); }
+  naRef member(const nasal::CallContext&) { return naNil(); }
+  virtual ~Base(){};
+
+  std::string getString() const { return ""; }
+  void setString(const std::string&) {}
 };
 struct Derived:
   public Base
@@ -22,6 +28,23 @@ struct Derived:
   int getX() const { return _x; }
   void setX(int x) { _x = x; }
 };
+struct DoubleDerived:
+  public Derived
+{
+
+};
+struct DoubleDerived2:
+  public Derived
+{
+
+};
+
+typedef boost::shared_ptr<Base> BasePtr;
+typedef boost::shared_ptr<Derived> DerivedPtr;
+typedef boost::shared_ptr<DoubleDerived> DoubleDerivedPtr;
+typedef boost::shared_ptr<DoubleDerived2> DoubleDerived2Ptr;
+
+naRef member(Derived&, const nasal::CallContext&) { return naNil(); }
 
 int main(int argc, char* argv[])
 {
@@ -69,18 +92,87 @@ int main(int argc, char* argv[])
   r = to_nasal(c, hash);
   VERIFY( naIsHash(r) );
 
+  VERIFY( hash.get<std::string>("name") == "my-name" );
+  VERIFY( naIsString(hash.get("name")) );
+
   Hash mod = hash.createHash("mod");
   mod.set("parent", hash);
 
   Ghost<Base>::init("Base")
-    .method<&Base::member>("member");
+    .method<&Base::member>("member")
+    .member("str", &Base::getString, &Base::setString);
   Ghost<Derived>::init("Derived")
     .bases<Base>()
-    .member("x", &Derived::getX, &Derived::setX);
+    .member("x", &Derived::getX, &Derived::setX)
+    .method_func<&member>("free_member");
 
   naRef derived = Ghost<Derived>::create(c);
   VERIFY( naIsGhost(derived) );
-  // TODO actuall do something with the ghosts...
+  VERIFY( std::string("Derived") ==  naGhost_type(derived)->name );
+
+  Ghost<BasePtr>::init("BasePtr");
+  Ghost<DerivedPtr>::init("DerivedPtr")
+    .bases<BasePtr>()
+    .member("x", &Derived::getX, &Derived::setX)
+    .method_func<&member>("free_member");
+  Ghost<DoubleDerivedPtr>::init("DoubleDerivedPtr")
+    .bases<DerivedPtr>();
+  Ghost<DoubleDerived2Ptr>::init("DoubleDerived2Ptr")
+    .bases<DerivedPtr>();
+
+  BasePtr d( new Derived );
+  derived = Ghost<BasePtr>::create(c, d);
+  VERIFY( naIsGhost(derived) );
+  VERIFY( std::string("DerivedPtr") == naGhost_type(derived)->name );
+
+  BasePtr d2( new DoubleDerived );
+  derived = Ghost<BasePtr>::create(c, d2);
+  VERIFY( naIsGhost(derived) );
+  VERIFY( std::string("DoubleDerivedPtr") ==  naGhost_type(derived)->name );
+
+  BasePtr d3( new DoubleDerived2 );
+  derived = Ghost<BasePtr>::create(c, d3);
+  VERIFY( naIsGhost(derived) );
+  VERIFY( std::string("DoubleDerived2Ptr") ==  naGhost_type(derived)->name );
+
+  VERIFY( Ghost<BasePtr>::isBaseOf(derived) );
+  VERIFY( Ghost<DerivedPtr>::isBaseOf(derived) );
+  VERIFY( Ghost<DoubleDerived2Ptr>::isBaseOf(derived) );
+
+  VERIFY( Ghost<BasePtr>::fromNasal(c, derived) == d3 );
+  VERIFY( Ghost<BasePtr>::fromNasal(c, derived) != d2 );
+  VERIFY(    Ghost<DerivedPtr>::fromNasal(c, derived)
+          == boost::dynamic_pointer_cast<Derived>(d3) );
+  VERIFY(    Ghost<DoubleDerived2Ptr>::fromNasal(c, derived)
+          == boost::dynamic_pointer_cast<DoubleDerived2>(d3) );
+  VERIFY( !Ghost<DoubleDerivedPtr>::fromNasal(c, derived) );
+
+  // Check converting to Ghost if using Nasal hashes with actual ghost inside
+  // the hashes parents vector
+  std::vector<naRef> parents;
+  parents.push_back(hash.get_naRef());
+  parents.push_back(derived);
+
+  Hash obj(c);
+  obj.set("parents", parents);
+  VERIFY( Ghost<BasePtr>::fromNasal(c, obj.get_naRef()) == d3 );
+
+  // Check recursive parents (aka parent-of-parent)
+  std::vector<naRef> parents2;
+  parents2.push_back(obj.get_naRef());
+  Hash derived_obj(c);
+  derived_obj.set("parents", parents2);
+  VERIFY( Ghost<BasePtr>::fromNasal(c, derived_obj.get_naRef()) == d3 );
+
+  naRef args[] = {
+    to_nasal(c, std::string("test-arg"))
+  };
+  CallContext cc(c, sizeof(args)/sizeof(args[0]), args);
+  VERIFY( cc.requireArg<std::string>(0) == "test-arg" );
+  VERIFY( cc.getArg<std::string>(0) == "test-arg" );
+  VERIFY( cc.getArg<std::string>(1) == "" );
+
+  // TODO actually do something with the ghosts...
 
   naFreeContext(c);