vmap/libs/signal/signal.cpp

#include "signal.h"



namespace
{
class Test
{
};
class A1
{
};
class A2
{
};
class A3
{
};

SignalHandlerResult handler0( Test& ){
	return SIGNAL_CONTINUE_EMISSION;
}
typedef Function<SignalHandlerResult(Test&), handler0> TestHandler0;

int function0( Test& ){
	return 7;
}
typedef Function<int (Test&), function0> TestFunction0;

SignalHandlerResult handler1( Test&, A1 ){
	return SIGNAL_CONTINUE_EMISSION;
}
typedef Function<SignalHandlerResult(Test&, A1), handler1> TestHandler1;

void function1( Test&, A1 ){
}
typedef ReferenceCaller<Test, void (A1), function1> TestFunction1;

SignalHandlerResult handler2( Test&, A1, A2 ){
	return SIGNAL_CONTINUE_EMISSION;
}
typedef Function<SignalHandlerResult(Test&, A1, A2), handler2> TestHandler2;

void function2( Test&, A1, A2 ){
}
typedef Function<void (Test&, A1, A2), function2> TestFunction2;

SignalHandlerResult handler3( Test&, A1, A2, A3 ){
	return SIGNAL_CONTINUE_EMISSION;
}
typedef Function<SignalHandlerResult(Test&, A1, A2, A3), handler3> TestHandler3;

void function3( Test&, A1, A2, A3 ){
}
typedef Function<void (Test&, A1, A2, A3), function3> TestFunction3;

void testSignals(){
	Test test;
	{
		Signal0 e0;
		Signal0::handler_id_type a = e0.connectLast( makeSignalHandler( TestHandler0(), test ) ); // signal handler from direct caller returning result
		Signal0::handler_id_type b = e0.connectFirst( makeSignalHandler( TestFunction0(), test ) ); // signal handler from direct caller returning int
		e0();
		e0.disconnect( a );
		e0.disconnect( b );
	}
	{
		typedef Signal1<A1> Signal1Test;
		Signal1Test e1;
		Signal1Test::handler_id_type a = e1.connectLast( makeSignalHandler1( TestHandler1(), test ) ); // signal handler from direct caller with one argument, returning result
		Signal1Test::handler_id_type b = e1.connectFirst( makeSignalHandler1( TestFunction1( test ) ) ); // signal handler from opaque caller with one argument, returning void
		e1( A1() );
		e1.disconnect( a );
		e1.disconnect( b );
	}
	{
		typedef Signal2<A1, A2> Signal2Test;
		Signal2Test e2;
		Signal2Test::handler_id_type a = e2.connectLast( makeSignalHandler2( TestHandler2(), test ) ); // signal handler from direct caller with two arguments, returning result
		Signal2Test::handler_id_type b = e2.connectLast( makeSignalHandler2( TestFunction2(), test ) ); // signal handler from direct caller with two arguments, returning void
		e2( A1(), A2() );
		e2.disconnect( a );
		e2.disconnect( b );
	}
	{
		typedef Signal3<A1, A2, A3> Signal3Test;
		Signal3Test e3;
		Signal3Test::handler_id_type a = e3.connectLast( makeSignalHandler3( TestHandler3(), test ) ); // signal handler from direct caller with three arguments, returning result
		Signal3Test::handler_id_type b = e3.connectLast( makeSignalHandler3( TestFunction3(), test ) ); // signal handler from direct caller with three arguments, returning void
		e3( A1(), A2(), A3() );
		e3.disconnect( a );
		e3.disconnect( b );
	}
}
}