qemu/tests/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 "qapi/qmp/qint.h"
  15 #include "qapi/qmp/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 }