2 * Copyright 2020 Xavier Claessens
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.
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.
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/>.
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);
35 MyObject *obj3 = g_atomic_pointer_get (&obj2);
36 g_assert_true (obj3 == obj);
38 MyObject *obj4 = nullptr;
39 g_atomic_pointer_set (&obj4, obj3);
40 g_assert_true (obj4 == obj);
42 MyObject *obj5 = nullptr;
43 g_atomic_pointer_compare_and_exchange (&obj5, nullptr, obj4);
44 g_assert_true (obj5 == obj);
46 MyObject *obj6 = g_steal_pointer (&obj5);
47 g_assert_true (obj6 == obj);
49 g_clear_pointer (&obj6, g_rc_box_release);
50 g_rc_box_release (obj);
52 g_test_skip ("This test requires a C++11 compiler");
57 test_atomic_pointer_compare_and_exchange (void)
59 #if __cplusplus >= 201103L
60 const gchar *str1 = "str1";
61 const gchar *str2 = "str2";
62 const gchar *atomic_string = str1;
64 g_test_message ("Test that g_atomic_pointer_compare_and_exchange() with a "
65 "non-void* pointer doesn’t have any compiler warnings in C++ mode");
67 g_assert_true (g_atomic_pointer_compare_and_exchange (&atomic_string, str1, str2));
68 g_assert_true (atomic_string == str2);
70 g_test_skip ("This test requires a C++11 compiler");
75 test_atomic_int_compare_and_exchange (void)
77 #if __cplusplus >= 201103L
80 g_test_message ("Test that g_atomic_int_compare_and_exchange() doesn’t have "
81 "any compiler warnings in C++ mode");
83 g_assert_true (g_atomic_int_compare_and_exchange (&atomic_int, 5, 50));
84 g_assert_cmpint (atomic_int, ==, 50);
86 g_test_skip ("This test requires a C++11 compiler");
91 main (int argc, char *argv[])
93 #if __cplusplus >= 201103L
94 g_test_init (&argc, &argv, nullptr);
96 g_test_init (&argc, &argv, NULL);
99 g_test_add_func ("/C++/typeof", test_typeof);
100 g_test_add_func ("/C++/atomic-pointer-compare-and-exchange", test_atomic_pointer_compare_and_exchange);
101 g_test_add_func ("/C++/atomic-int-compare-and-exchange", test_atomic_int_compare_and_exchange);
103 return g_test_run ();