1/*
2 * Copyright 2020 Xavier Claessens
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18#include <glib.h>
19
20typedef struct
21{
22 int dummy;
23} MyObject;
24
25static void
26test_typeof (void)
27{
28#if __cplusplus >= 201103L
29 // Test that with C++11 we don't get those kind of errors:
30 // error: invalid conversion from ‘gpointer’ {aka ‘void*’} to ‘MyObject*’ [-fpermissive]
31 MyObject *obj = g_rc_box_new0 (MyObject);
32 MyObject *obj2 = g_rc_box_acquire (obj);
33 g_assert_true (obj2 == obj);
34
35 MyObject *obj3 = g_atomic_pointer_get (&obj2);
36 g_assert_true (obj3 == obj);
37
38 MyObject *obj4 = nullptr;
39 g_atomic_pointer_set (&obj4, obj3);
40 g_assert_true (obj4 == obj);
41
42 MyObject *obj5 = nullptr;
43 g_atomic_pointer_compare_and_exchange (&obj5, nullptr, obj4);
44 g_assert_true (obj5 == obj);
45
46 MyObject *obj6 = g_steal_pointer (&obj5);
47 g_assert_true (obj6 == obj);
48
49 g_clear_pointer (&obj6, g_rc_box_release);
50 g_rc_box_release (mem_block: obj);
51#else
52 g_test_skip ("This test requires C++11 compiler");
53#endif
54}
55
56int
57main (int argc, char *argv[])
58{
59 g_test_init (argc: &argc, argv: &argv, NULL);
60
61 g_test_add_func (testpath: "/C++/typeof", test_func: test_typeof);
62
63 return g_test_run ();
64}
65

source code of gtk/subprojects/glib/glib/tests/cxx.cpp