[cppia] Test for method on exception throwing expr

This doesn't cover the CallHaxe case, however, that only happens when
the same class exists in the host and client (i.e. when
export_classes.info wasn't used), which makes it difficult to test with
our setup.

Author: tobil4sk

test/cppia/Client.hx

@@ -189,6 +189,20 @@ class Client
          default:
       }
 
+		switch LocalFunctionExceptions.testObjMethodOnReturn() {
+			case Error(message):
+				Common.status = 'Failed test for running object method on returned value: ' + message;
+				return;
+			default:
+		}
+
+		switch LocalFunctionExceptions.testClassMethodOnReturn() {
+			case Error(message):
+				Common.status = 'Failed test for running class method on returned value: ' + message;
+				return;
+			default:
+		}
+
       final extending = new ClientExtendedExtendedRoot();
 
       extending.addValue();

test/cppia/LocalFunctionExceptions.hx

@@ -3,8 +3,12 @@ enum Status {
 	Error(message:String);
 }
 
+class DummyClass {
+	public function run() {}
+}
+
 class LocalFunctionExceptions {
-	static function staticFunction() {
+	static function staticFunction():Dynamic {
 		throw 'Thrown from static';
 	}
 
@@ -65,4 +69,42 @@ class LocalFunctionExceptions {
 
 		return Error("No exception caught");
 	}
+
+	public static function testObjMethodOnReturn():Status {
+		function localFunction() {
+			(staticFunction() : Dynamic).run();
+			throw 'Thrown from local';
+		}
+
+		try {
+			localFunction();
+		} catch (e:String) {
+			if (e == 'Thrown from static') {
+				return Ok;
+			} else {
+				return Error("Incorrect exception caught from local function call: " + e);
+			}
+		}
+
+		return Error("No exception caught");
+	}
+
+	public static function testClassMethodOnReturn():Status {
+		function localFunction() {
+			(staticFunction() : DummyClass).run();
+			throw 'Thrown from local';
+		}
+
+		try {
+			localFunction();
+		} catch (e:String) {
+			if (e == 'Thrown from static') {
+				return Ok;
+			} else {
+				return Error("Incorrect exception caught from local function call: " + e);
+			}
+		}
+
+		return Error("No exception caught");
+	}
 }