nexmon – Blame information for rev 1

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1 office 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  
9 int
10 main (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_add (&atomic, 5) == 0);
27 g_assert (atomic == 5);
28  
29 g_assert (g_atomic_int_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 }