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Diffstat (limited to 'examples/dcasttest.cc')
-rw-r--r-- | examples/dcasttest.cc | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/examples/dcasttest.cc b/examples/dcasttest.cc new file mode 100644 index 0000000..1d4127b --- /dev/null +++ b/examples/dcasttest.cc @@ -0,0 +1,72 @@ + /* + + Copyright (C) 2000 Stefan Westerfeld stefan@space.twc.de + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + Permission is also granted to link this program with the Qt + library, treating Qt like a library that normally accompanies the + operating system kernel, whether or not that is in fact the case. + + */ + +#include <stdio.h> +#include <soundserver.h> +#include <iostream> + +using namespace std; +using namespace Arts; + +/* + * This is a little test program that illustrates remote dynamic casting. + * Arts_SimpleSoundServer is a global object that is a SimpleSoundServer, + * so the first dynamic cast should succeed, while it is no Synth_PLAY, + * so the second dynamic cast should fail. + */ + +int main() +{ + Dispatcher dispatcher; + Object obj = Reference("global:Arts_SimpleSoundServer"); + + if(obj.isNull()) + { + cerr << "this test will only work if artsd is running" << endl; + exit(1); + } + + /* + * TODO: fix this. This fails currently as in the first line only an + * Object_stub will get created, no SimpleSoundServer_stub, and _cast + * which is used by DynamicCast wil only try to cast the _stub object, + * not do any further tricks. + */ + SimpleSoundServer server = DynamicCast(obj); + if(server.isNull()) + { + cerr << "remote dynamic casting is too restrictive" << endl; + exit(1); + } + + Synth_PLAY play = DynamicCast(obj); + if(!play.isNull()) + { + cerr << "remote dynamic casting doesn't do proper checks" << endl; + exit(1); + } + + cout << "remote dynamic casting seems to be fine" << endl; + return 0; +} |