1#undef G_DISABLE_ASSERT
2#undef G_LOG_DOMAIN
3
4#include <glib.h>
5
6/* Obviously we can't test that the operations are atomic, but we can
7 * at least test, that they do, what they ought to do */
8
9int
10main (int   argc,
11      char *argv[])
12{
13  gint i;
14  gint atomic = -5;
15  gpointer atomic_pointer = NULL;
16  gpointer biggest_pointer = (gpointer)((gsize)atomic_pointer - 1);
17
18  for (i = 0; i < 15; i++)
19    g_atomic_int_inc (&atomic);
20  g_assert (atomic == 10);
21  for (i = 0; i < 9; i++)
22    g_assert (!g_atomic_int_dec_and_test (&atomic));
23  g_assert (g_atomic_int_dec_and_test (&atomic));
24  g_assert (atomic == 0);
25
26  g_assert (g_atomic_int_exchange_and_add (&atomic, 5) == 0);
27  g_assert (atomic == 5);
28
29  g_assert (g_atomic_int_exchange_and_add (&atomic, -10) == 5);
30  g_assert (atomic == -5);
31
32  g_atomic_int_add (&atomic, 20);
33  g_assert (atomic == 15);
34
35  g_atomic_int_add (&atomic, -35);
36  g_assert (atomic == -20);
37
38  g_assert (atomic == g_atomic_int_get (&atomic));
39
40  g_assert (g_atomic_int_compare_and_exchange (&atomic, -20, 20));
41  g_assert (atomic == 20);
42
43  g_assert (!g_atomic_int_compare_and_exchange (&atomic, 42, 12));
44  g_assert (atomic == 20);
45
46  g_assert (g_atomic_int_compare_and_exchange (&atomic, 20, G_MAXINT));
47  g_assert (atomic == G_MAXINT);
48
49  g_assert (g_atomic_int_compare_and_exchange (&atomic, G_MAXINT, G_MININT));
50  g_assert (atomic == G_MININT);
51
52  g_assert (g_atomic_pointer_compare_and_exchange (&atomic_pointer,
53						   NULL, biggest_pointer));
54  g_assert (atomic_pointer == biggest_pointer);
55
56  g_assert (atomic_pointer == g_atomic_pointer_get (&atomic_pointer));
57
58  g_assert (g_atomic_pointer_compare_and_exchange (&atomic_pointer,
59						   biggest_pointer, NULL));
60  g_assert (atomic_pointer == NULL);
61
62  return 0;
63}
64