vga: improve documentation
[qemu.git] / check-qlist.c
1 /*
2 * QList unit-tests.
3 *
4 * Copyright (C) 2009 Red Hat Inc.
5 *
6 * Authors:
7 * Luiz Capitulino <lcapitulino@redhat.com>
8 *
9 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
10 * See the COPYING.LIB file in the top-level directory.
11 */
12 #include <glib.h>
13
14 #include "qint.h"
15 #include "qlist.h"
16
17 /*
18 * Public Interface test-cases
19 *
20 * (with some violations to access 'private' data)
21 */
22
23 static void qlist_new_test(void)
24 {
25 QList *qlist;
26
27 qlist = qlist_new();
28 g_assert(qlist != NULL);
29 g_assert(qlist->base.refcnt == 1);
30 g_assert(qobject_type(QOBJECT(qlist)) == QTYPE_QLIST);
31
32 // destroy doesn't exist yet
33 g_free(qlist);
34 }
35
36 static void qlist_append_test(void)
37 {
38 QInt *qi;
39 QList *qlist;
40 QListEntry *entry;
41
42 qi = qint_from_int(42);
43
44 qlist = qlist_new();
45 qlist_append(qlist, qi);
46
47 entry = QTAILQ_FIRST(&qlist->head);
48 g_assert(entry != NULL);
49 g_assert(entry->value == QOBJECT(qi));
50
51 // destroy doesn't exist yet
52 QDECREF(qi);
53 g_free(entry);
54 g_free(qlist);
55 }
56
57 static void qobject_to_qlist_test(void)
58 {
59 QList *qlist;
60
61 qlist = qlist_new();
62
63 g_assert(qobject_to_qlist(QOBJECT(qlist)) == qlist);
64
65 // destroy doesn't exist yet
66 g_free(qlist);
67 }
68
69 static void qlist_destroy_test(void)
70 {
71 int i;
72 QList *qlist;
73
74 qlist = qlist_new();
75
76 for (i = 0; i < 42; i++)
77 qlist_append(qlist, qint_from_int(i));
78
79 QDECREF(qlist);
80 }
81
82 static int iter_called;
83 static const int iter_max = 42;
84
85 static void iter_func(QObject *obj, void *opaque)
86 {
87 QInt *qi;
88
89 g_assert(opaque == NULL);
90
91 qi = qobject_to_qint(obj);
92 g_assert(qi != NULL);
93 g_assert((qint_get_int(qi) >= 0) && (qint_get_int(qi) <= iter_max));
94
95 iter_called++;
96 }
97
98 static void qlist_iter_test(void)
99 {
100 int i;
101 QList *qlist;
102
103 qlist = qlist_new();
104
105 for (i = 0; i < iter_max; i++)
106 qlist_append(qlist, qint_from_int(i));
107
108 iter_called = 0;
109 qlist_iter(qlist, iter_func, NULL);
110
111 g_assert(iter_called == iter_max);
112
113 QDECREF(qlist);
114 }
115
116 int main(int argc, char **argv)
117 {
118 g_test_init(&argc, &argv, NULL);
119
120 g_test_add_func("/public/new", qlist_new_test);
121 g_test_add_func("/public/append", qlist_append_test);
122 g_test_add_func("/public/to_qlist", qobject_to_qlist_test);
123 g_test_add_func("/public/destroy", qlist_destroy_test);
124 g_test_add_func("/public/iter", qlist_iter_test);
125
126 return g_test_run();
127 }