summaryrefslogtreecommitdiff
path: root/i/marvin/src/utils/test_callback.cc
diff options
context:
space:
mode:
Diffstat (limited to 'i/marvin/src/utils/test_callback.cc')
-rw-r--r--i/marvin/src/utils/test_callback.cc84
1 files changed, 84 insertions, 0 deletions
diff --git a/i/marvin/src/utils/test_callback.cc b/i/marvin/src/utils/test_callback.cc
new file mode 100644
index 0000000..2a5b6f0
--- /dev/null
+++ b/i/marvin/src/utils/test_callback.cc
@@ -0,0 +1,84 @@
+// test_callback.cc
+// robert - programme du robot 2005. {{{
+//
+// Copyright (C) 2004 Nicolas Schodet
+//
+// 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.
+//
+// Contact :
+// Web: http://perso.efrei.fr/~schodet/
+// Email: <contact@ni.fr.eu.org>
+// }}}
+#include "callback.hh"
+
+#include <iostream>
+
+void
+f (void)
+{
+ std::cout << " f ()" << std::endl;
+}
+
+int
+i (void)
+{
+ static int v = 42;
+ std::cout << " i () = " << v << std::endl;
+ return v++;
+}
+
+struct G
+{
+ void operator () (void)
+ {
+ std::cout << " g ()" << std::endl;
+ }
+};
+
+int
+main (void)
+{
+ G g;
+ Callback<void> cf (f);
+ Callback<void> cg (g);
+ Callback<void> ch;
+ Callback<int> ci (i);
+ try
+ {
+ std::cout << "cf" << std::endl;
+ cf ();
+ std::cout << "cg" << std::endl;
+ cg ();
+ cf = cg;
+ cg = f;
+ std::cout << "cf" << std::endl;
+ cf ();
+ std::cout << "cg" << std::endl;
+ cg ();
+ std::cout << "cf " << (cf ? "not " : "") << "empty" << std::endl;
+ std::cout << "ch " << (ch ? "not " : "") << "empty" << std::endl;
+ std::cout << "ci" << std::endl;
+ int r = ci ();
+ std::cout << "ci = " << r << std::endl;
+ std::cout << "ch" << std::endl;
+ ch ();
+ }
+ catch (const std::exception &e)
+ {
+ std::cout << e.what () << std::endl;
+ return 1;
+ }
+ return 0;
+}